retinol has been researched along with Deficiency, Vitamin A in 3148 studies
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 1189 (37.77) | 18.7374 |
1990's | 513 (16.30) | 18.2507 |
2000's | 596 (18.93) | 29.6817 |
2010's | 662 (21.03) | 24.3611 |
2020's | 188 (5.97) | 2.80 |
Authors | Studies |
---|---|
Aly Fouda, K; F Salama, M; M Hussein, M; M S Hussein, A; S Mohamed, R | 1 |
Antoine, T; Borel, P; Gonzalez, T; Govers, R; Grino, M; Guichard, P; Halimi, C; Meiller, L; Nowicki, M; Reboul, E; Sauvinet, V | 1 |
Hasman, A; Imohe, A; Miglietta, A | 1 |
Ali, A; Hazrati, LN; Khan, MS; Maudgil, A; Najm-Tehrani, N; Rachdan, D; Richards, MD; Siddiqui, A | 1 |
Green, JB; Green, MH; Lopez-Teros, V | 1 |
Ghosh, S; Kapil, U; Kurpad, AV; Sachdev, HS; Thomas, T | 1 |
Green, JB; Green, MH; Haskell, MJ; Lopez-Teros, V | 1 |
Amengual, J; Black, M; Miller, AP | 1 |
Enekvint, A; Wonneberger, W; Zetterberg, M | 1 |
De la Cruz-Góngora, V; Flores-Aldana, M; Salinas-Rodríguez, A; Villalpando, S | 2 |
Diouf, JBN; Sougou, NM | 1 |
Dewett, D; Labaf, M; Lam-Kamath, K; Rister, J; Zarringhalam, K | 1 |
Adams, KP; Assiene, JG; Engle-Stone, R; Kagin, J; Luo, H; Ndjebayi, A; Ngnie-Teta, I; Vosti, SA | 1 |
Alcudia-Catalma, MN; Arquiza, JMRA; Concepcion, MA; Perlas, L; Rodriguez, M; Zumaraga, MPP | 1 |
Chen, C; Dubock, AC; Russell, RM; Wesseler, J; Wu, F; Zilberman, D | 1 |
Lu, Y; Sun, G; Wang, S; Xia, H; Yang, L; Zhang, Y | 1 |
Green, JB; Green, MH | 2 |
Gilano, G; Hailegebreal, S; Seboka, BT | 1 |
Binkley, NC; Dhansay, MA; Grahn, M; Keuler, NS; Sheftel, J; Suri, DJ; Tanumihardjo, SA; van Stuijvenberg, ME | 1 |
Alemu, K; Berhane, HY; Berhane, Y; Ekström, EC; Jirström, M; Kebede, A; Turner, C; Worku, A | 1 |
Kawase, I; Mori, J; Yokoi, N | 1 |
Crispim, SP; da Silva, SA; Dallazen, C; Garcia, SC; Gonçalves, VSS; Lang, RMF; Moreira, JD; Nilson, EAF; Tietzmann, DC; Vítolo, MR | 1 |
Mousa, HM; Perez, VL; Soifer, M; Song, A | 1 |
Rai, RK | 1 |
Ericsson, A; Hammerling, U; Holloway, C; Honarbakhsh, M; Kim, YK; Malta, K; Quadro, L | 1 |
Formanowicz, D; Formanowicz, P; Gutowska, K | 1 |
Sheftel, J; Smith, JB; Tanumihardjo, SA | 1 |
Filteau, S; Hopkins, H; Joy, EJM; MacDougall, A; Sandalinas, F; Segovia de la Revilla, L | 1 |
Abdelhamid, A; Aggett, P; Brainard, J; Coe, C; Esgunoglu, L; Esio-Bassey, C; Fallon, C; Fynn, J; Getley, H; Gyamfi, E; Hill, C; Hooper, L; Howard Wilsher, S; Jennings, A; Jones, N; Lietz, G; Narayanan, N; Oladosu, T; Parkinson, E; Prentice, E; Qurashi, M; Read, L; Song, F; Tailor, BV; Welch, AA | 1 |
Baybutt, RC; Bomstein, ZS; Dim, D; Estorge, BJ; Hamdan, H; Herndon, B; Kunz, K; Lankachandra, M; Lin, D; Mansour, A; Molteni, A; Quinn, T; Standard, JT; Zia, H | 1 |
Bhutta, ZA; Haykal, MR; Imdad, A; Mayo-Wilson, E; Regan, A; Sidhu, J; Smith, A | 1 |
Patwari, AK | 1 |
Dursun, I; Elibol, B; Jakubowska-Dogru, E; Severcan, F; Severcan, M | 1 |
Arlappa, N | 3 |
Avila-Prado, J; Green, JB; Green, MH; Lopez-Teros, V | 3 |
Jayadev, C; Poornachandra, B; Sharief, S; Shetty, R | 1 |
Bashir, K; Kushwaha, SC; Maurya, VK; McClements, DJ; Shakya, A | 1 |
Abd El-Meged, AA; Bassouni, R; Hussein, LA; Monir, Z; Soliman, M | 1 |
Albert, I; Cantorna, MT; Chai, Z; Chen, Q; Li, Q; Lyu, Y; Ross, C; Sebastian, A; Snyder, LM; Weaver, V; Wei, CH | 1 |
Ackart, DF; Aibana, O; Armann, K; Basaraba, RJ; DiLisio, JE; Dupnik, K; Grover, A; Harris, MC; Huang, CC; Juste, MAJ; Murray, MB; Podell, BK; Severe, P | 1 |
Lee, SC; Lim, YAL; Loganathan, R; Mohd Johari, SN; Ngui, R; Selvaduray, KR; Tan, PY; Teng, KT | 1 |
Caws, M; Fox, T; Garner, P; Gurung, SC; Kirubakaran, R; Pokhrel, KN; Shrestha, S; Thapa, S | 1 |
Ghosh, S; Kurpad, AV; Pullakhandam, R; Rajkumar, H; Reddy, GB; Sachdev, HS | 1 |
Chen, Z; Cheng, H; Lv, X; Yao, J | 1 |
Chen, J; Hu, Y; Li, M; Li, W; Mao, D; Wang, R; Yang, L | 1 |
Chen, Y; He, F; Li, Y; Liu, R; Sun, H; Wu, H; Xiong, F; Zhao, J | 1 |
Batson, SA; Breazzano, MP; Fragiotta, S; Karani, R; Kucherich, JA; Oh, JK; Rohrmann, CM; Sparrow, JR; Tsang, SH | 1 |
Brodie, SE; Choi, S; Pandit, S; Patil, SA | 1 |
Isoherranen, N; Rubinow, KB; Yadav, AS | 1 |
Bora, K | 1 |
Abdelkader, A; El-Tonsy, M; Shams Eldin, M; Wahba, AA; Zewail, AA | 1 |
Ahrends, R; Ayciriex, S; Bashir, M; Dewett, D; Has, C; Knittelfelder, O; Kumar, M; Lam-Kamath, K; Poupault, C; Raghuraman, BK; Rister, J; Schuhmann, K; Shevchenko, A | 1 |
Chen, J; Li, LS; Li, TY; Liu, H; Wu, QH; Yang, T; Zhang, Q | 1 |
Bezerra, DS; da Silva, AGCL; de Araújo, KQMA; de Melo, ATA; de Oliveira, KCAN; Dimenstein, R; Lima, MSR; Medeiros, JFP; Medeiros, MSMF; Osório, MM; Ribeiro, KDDS; Santos, FAPSD | 1 |
Dilek, D; Kara, M; Öztürk, N; Tekgündüz, KŞ; Tekgündüz, SE | 1 |
Davis, CR; Gannon, BM; Nimmannun, K; Srisakda, P; Tanumihardjo, SA; Udomkesmalee, E | 1 |
Fweja, LW; Ndossi, GD; Tanumihardjo, SA; Urio, EM | 1 |
Borel, P; Couturier, C; Damiani, M; Desmarchelier, C; Grino, M; Guichard, P; Halimi, C; Landrier, JF; Margier, M; Mounien, L; Nowicki, M; Reboul, E; Troadec, R | 1 |
Nigam, A; Singh, P | 1 |
Abebe, KT; Ategbo, EA; Ayoya, MA; Bayo, PN; Haselow, NJ; Jaiswal, CP; Joshi, V; Kassim, I; Miluwa, KA; Murye, JW; Ndiaye, B; Shaban, SN; Shiweredo, T; Vinathan, H | 1 |
Amimo, JO; Chepngeno, J; Michael, H; Raev, SA; Saif, LJ; Vlasova, AN | 1 |
Anselmo, AC; Behrens, AM; Collins, J; Daristotle, JL; Duan, A; Freed, LE; Graf, T; Jaklenec, A; Jayawardena, S; Jing, L; Langer, R; Le, X; McHugh, KJ; Oxley, J; Rosenberg, E; Sears, C; Sugarman, JL; Tang, W; Tzeng, SY; Weinstock, SB; Xu, X; Zeng, Y; Zhang, R; Zhuang, J | 1 |
Chen, L; Sha, YY; Tian, MD; Wang, HJ; Wu, J; Zhang, X | 1 |
Ertl-Wagner, B; Pereira, A; Tumber, A; Vincent, A; Wan, MJ | 1 |
Cordeiro, LS; Grant, FKE; Heck, S; Kwikiriza, N; Mercado, E; Nankumbi, J; Sibeko, L | 1 |
Chen, S; Quan, AJ | 1 |
Addo, EK; Bernstein, PS; Ruit, S; Thapa, R | 1 |
Bekele, TH; Chileshe, J; Davis, CR; Dhansay, MA; Gannon, BM; Grahn, M; Kaliwile, C; Kalungwana, N; Nama, GM; Sombié, OO; Tanumihardjo, SA; Urio, EM; van Stuijvenberg, ME; Woldeyohannes, M; Zeba, AN | 1 |
Chhoun, C; Laillou, A; Roos, N; Sigh, S; Wieringa, FT | 1 |
Arfaoui, A; Azzaoui, FZ; Boulbaroud, S; Didou, L; Ed-Day, S; Kacimi, FE; Ramchoun, M | 1 |
Adams, KP; Eilerts, H; Hasman, A; Imohe, A; Joy, E; Moloney, G; Sandalinas, F; Tang, K | 1 |
Bekele, TH; Davis, CR; Dhansay, MA; Gannon, BM; Grahn, M; Loechl, CU; Nama, GM; Sombié, OO; Suchdev, PS; Suri, DJ; Tanumihardjo, SA; Urio, EM; van Stuijvenberg, ME; Woldeyohannes, M; Zeba, AN | 1 |
Cruet-Burgos, C; Morris, GP; Rhodes, DH | 1 |
Ahenda, P; Colwell, B; Gwarzo, I; Kellstedt, DK; Lee, S; Maddock, JE; Washburn, DJ | 1 |
Berihun, B; Chemir, F; GebreEyesus, FA; Gebru, M | 1 |
Cen, O; Demir, AN; Edipsoy, S; Özkurt, ZG; Özlü, C; Sarohan, AR | 1 |
Abdurke, M; Alemu, A; Balis, B; Bekele, H; Debela, A; Dessie, Y; Eyeberu, A; Getachew, T; Shiferaw, K; Tamiru, D; Tiruye, G | 1 |
Beatriz Sandoval Cates, S; Falco Cobra, P; Fathi, F; Gregory, JF; Kaeppler, MS; Markley, JL; Tanumihardjo, SA; Titcomb, TJ | 1 |
Chimhashu, T; Green, JB; Green, MH; Melse-Boonstra, A | 1 |
Chen, J; Huang, D; Peng, Y; Qian, X; Zhu, Y | 1 |
Avery, RA; Davidson, S; DeCarlo, E; Forbes, G; Hammersmith, K; Kumar, P; Marek, S; Zanganeh, T | 1 |
Brownell, JN; Ford, JL; Green, JB; Green, MH; Lietz, G; Oxley, A; Schall, JI; Stallings, VA | 1 |
Rana, R; Sapkota, J | 1 |
Cordeiro, LS; Grant, F; Mercado, E; Nankumbi, J; O'Neil, K; Sibeko, L | 1 |
Barros, JG; Bourassa, MW; Brown, KH; Gorstein, J; Haile, D; Hess, SY; Rogers, LM; Tan, X; Wessells, KR | 1 |
Enright, N; Handley, S; Henderson, R; Kiray, G; Marmoy, O; Panteli, V; Thompson, D | 1 |
Al-Sheikh, M; Barthelmes, D; Fasler, K; Gunzinger, JM; Hanson, JVM; Muth, DR; Zweifel, SA | 1 |
Biffi, A; Bulfamante, AMC; Claut, L; Colombo, C; Cuomo, M; Norsa, L; Zazzeron, L | 1 |
Jeyakumar, SM; Mahesh, M; Manne, M; Putcha, UK; Raja Gopal Reddy, M | 1 |
Ahmad, SM; Akhter, T; Alam, MJ; Huda, MN; Monirujjaman, M; Qadri, F; Raqib, R; Stephensen, CB; Wagatsuma, Y; Zerofsky, MS | 1 |
Haskell, MJ | 2 |
Barro, N; Bationo, JF; Coulibaly, ND; Davis, CR; N Bassole, IH; Ouedraogo, JB; Sheftel, J; Tanumihardjo, SA; Zeba, AN | 1 |
Balasuriya, CND; Evensen, KAI; Jacobsen, GW; Larose, TL; Mosti, MP; Stunes, AK; Syversen, U; Thorsby, PM | 1 |
Darnton-Hill, I; Kraemer, K; Martinez, C; Martinez, H; Mazariegos, DI; Mofu, M; Raiten, DJ; Suchdev, PS; Tanumihardjo, SA; Udomkesmalee, E | 1 |
Bahati, L; Blomme, G; Buah, S; Davey, M; Ekesa, B; Nabuuma, D; Ocimati, W; Sivirihauma, C; Van den Bergh, I; Vutseme, L | 1 |
Sun, RR; Yan, ZX; Yi, WX; Yue, B; Zhang, J | 1 |
Bezerra, DS; da Silva, AGCL; Dimenstein, R; Lima, MSR; Osório, MM; Pires Medeiros, JF; Ribeiro, KDS | 1 |
Alfos, S; Bonhomme, D; Pallet, V; Touyarot, K; Webster, SP; Wolff, M | 1 |
Guerra-Maupome, M; Henningson, J; Kelly, SM; McGill, JL; Narasimhan, B; Sacco, RE; Winkley, E | 1 |
Anderson, G; Betancort Medina, SR; Maes, M; Ojala, JO; Seo, M | 1 |
Cooley, R; Molnar, JA; Vlad, LG; Zinder, R | 1 |
de Brauw, A; Moursi, M; Munhaua, AB | 1 |
Alterio, T; Basso, MS; Benedetti, S; Candusso, M; Cardile, S; Della Corte, C; Liccardo, D; Mosca, A; Pietrobattista, A; Veraldi, S | 1 |
Cruz, SPD; Jesus, P; Pereira, S; Ramalho, A; Saboya, C | 1 |
Golczak, M; Widjaja-Adhi, MAK | 1 |
Assiene, JG; Brown, KH; Clermont, A; Engle-Stone, R; Kagin, J; Luo, H; Nankap, M; Tarini, A; Vosti, SA | 1 |
Ahmed, T; Alam, MA; Caulfield, L; Das, S; Fahim, SM; Hasan, SMT; Mahfuz, M; Murray-Kolb, LE | 1 |
Dhansay, MA; le Roux, M; Nel, J; Schoeman, SE; van Stuijvenberg, ME | 1 |
Costabile, BK; Giordano, E; Hussain, MM; Iqbal, J; Kim, Y; Nargis, T; Quadro, L; Wassef, L | 1 |
Benn, CS; Coutsoudis, A; Dhansay, MA; Sanders, D; Van Stuijvenberg, ME | 1 |
Abdollahi, Z; Djazayery, A; Dorosty, A; Esmaillzadeh, A; Heshmat, R; Jalali, M; Mohammad, K; Parsaeian, M; Pouraram, H; Sadeghi, O; Sharif, Y; Shokri, A; Siassi, F; Yarparvar, A | 1 |
Barber, T; Cabezuelo, MT; Viña, JR; Zaragozá, R | 1 |
Ahimbisibwe, M; Baingana, R; Ford, ND; Halati, S; Jefferds, ME; Lubowa, A; Mapango, C; Ngalombi, S; Ruth, LJ; Whitehead, RD | 1 |
Benn, CS | 3 |
Acharya, V; Gopal Reddy, MR; Jeyakumar, SM; Kumar, MS; Putcha, UK; Venkata, SM | 1 |
Feng, L; Jiang, J; Jiang, WD; Kuang, SY; Liu, Y; Tang, L; Wu, P; Zhang, L; Zhou, XQ | 1 |
Chitekwe, S; Manandhar, DL; Parajuli, K; Paudyal, N; Shrestha, R; Thorne-Lyman, AL; West, KP | 1 |
Chen, J; Cheng, B; Guo, M; Lai, X; Li, Q; Li, T; Yang, T; Zhu, J | 1 |
Briend, A; Friis, H; Kaestel, P; Kangas, ST; Nikièma, V; Ritz, C; Salpéteur, C; Talley, L | 1 |
Asson-Batres, MA | 1 |
Quadro, L; Spiegler, EK | 1 |
Green, MH; Li, Y; Ross, AC; Wei, CH | 1 |
Bresnahan, KA; Fadjarwati, T; Sheftel, J; Tanumihardjo, SA | 1 |
Green, MH; Li, Y; Ross, AC; Wei, CH; Xiao, X | 1 |
Heck, S; Lagerkvist, CJ; Muoki, P; Mutiso, JM; Okello, JJ; Oluoch-Kosura, W | 1 |
Fasciano, AC; Mecsas, J | 1 |
Atomssa, GE; Koricho, Z; Mekonnen, TC; Tadesse, SE | 1 |
Brito, A; Fanter, RK; Gannon, B; Johnson, CM; La Frano, MR; Newman, JW; Pedersen, TL; Tanumihardjo, SA; Wilhelmson, B | 1 |
Chen, J; Cheng, B; Li, T; Liu, H; Wang, S; Wu, Q; Yang, T; Zhang, X; Zhu, J | 1 |
Li, HT; Li, XC; Liu, JF; Liu, JM; Si, KY; Zhang, L; Zhang, YL; Zhou, YB | 1 |
Ali, JH; Endris, BS; Gebreyesus, SH; Hassen, HY; Temesgen, AM | 1 |
Greig, A; Klemm, R; McLean, E; Subramaniam, H | 1 |
Namaste, SML; Ou, J; Suchdev, PS; Williams, AM; Young, MF; Yu, EX | 1 |
Hurwitz, JL; Jones, BG; Marion, TN; Penkert, RR; Sealy, RE; Surman, SL; Vogel, P | 1 |
Afsar, MNA; Ahmad, SM; Alam, MJ; Huda, MN; Peerson, JM; Qadri, F; Raqib, R; Stephensen, CB; Tanumihardjo, SA | 1 |
Hellmann, JA; Lyles, JL; Oliveira, SB | 1 |
Aserese, AD; Atenafu, A; Sisay, M; Sorrie, MB; Yirdaw, BW; Zegeye, MK | 1 |
Chang, K; Du, Z; Ma, W; Zhang, Y; Zheng, C | 1 |
Cevallos, SA; Diaz-Ochoa, VE; Lokken-Toyli, KL; Muñoz, ADH; Stull-Lane, AR; Tsolis, RM; Velazquez, EM; Walker, GT; Winter, ALN; Wu, CY; Yang, GG | 1 |
Alteheld, B; Bitterlich, N; Machaka, I; Metzner, C; Siener, R | 1 |
Min, Y; Wang, W; Wu, S; Xu, N; Yu, Y; Zhang, F | 1 |
Ahmed, T; Bulbul, MMI; Iqbal, MS; Palmer, AC; Rahman, SMM; Waid, J | 1 |
Bento, C; Cordeiro, A; Matos, A; Ramalho, A | 1 |
Sheftel, J; Tanumihardjo, SA | 1 |
Gannon, BM; Rogers, LM; Tanumihardjo, SA | 1 |
Clugston, RD; Febbraio, M; Trites, MJ | 1 |
Bwembya, P; Chileshe, J; Davis, CR; Grahn, M; Kaliwile, C; Michelo, C; Mwanza, S; Sheftel, J; Simpungwe, E; Tanumihardjo, SA | 1 |
Sarohan, AR | 1 |
de Rosso, VV; de Souza Mesquita, LM; Mennitti, LV; Pisani, LP | 1 |
Chen, J; Guo, M; Lai, X; Li, Q; Li, TY; Liu, H; Wu, QH; Yang, T; Zhang, Q; Zhu, J | 1 |
Boiroju, NK; Ghosh, S; Hemalatha, R; Kapil, U; Kurpad, AV; Laxmaiah, A; Pullakhandam, R; Reddy, GB; Sachdev, HS; Tattari, S | 1 |
Baye, K; Chitekwe, S; Laillou, A; Zelalem, M | 1 |
Chang, MY; Ellis, MP; Yiu, G | 1 |
Carvalho, HB; Collese, TS; Giovannucci, E; Kim, H; Marchioni, DM; Nascimento-Ferreira, MV; Norde, MM | 1 |
Li, Q; Li, Z; Mao, X; Wan, Z; Wang, L; Wang, Y; Xu, Y; Zhang, T; Zhou, M; Zhu, Y | 1 |
Ford, JL; Green, JB; Green, MH | 1 |
Harris-Tryon, TA; Roche, FC | 1 |
Alam, J; de Paiva, CS; Pflugfelder, SC; Yu, Z | 1 |
Badiane, A; Diémé, MA; Diouf, A; Faye, MH; Idohou-Dossou, N; Ndiaye Ndome, NM; Tanumihardjo, SA | 1 |
Amalraj, JJ; Baveja, A; Bhat, JS; Chand, G; Chhabra, R; Duo, H; Goswami, R; Gowda, MM; Hossain, F; Kamboj, MC; Khulbe, R; Kumar, B; Mishra, SJ; Muthusamy, V; Neeraja, CN; Pal, S; Prakash, B; Rakshit, S; Yadav, OP; Zunjare, RU | 1 |
Adu-Afaruwah, S; Allen, LH; Arnold, CD; Ashorn, P; Ashorn, U; Dewey, KG; Fan, YM; Haskell, MJ; Jorgensen, JM; Lartey, A; Maleta, K; Okronipa, HET; Young, R | 1 |
Gannon, BM | 1 |
Flores-Ayala, R; Ford, ND; Halati, S; Jefferds, MED; Mapango, C; Ngalombi, S; Pickens, CM; Sheftel, J; Tanumihardjo, SA; Whitehead, RD | 1 |
Janaswamy, S; Mbogo, D; Muzhingi, T | 1 |
Asif, MI; Bafna, RK; Lata, S; Sachan, A | 1 |
Ambresin, A; Borruat, FX; Chatzistergiou, V | 1 |
Al-Jawaldeh, A; Doggui, R; Rogers, L; Saad, F | 1 |
Chitnis, T; Godfrey, D; Lee, M; Santoro, JD; Stone, RT | 1 |
Buzigi, E; Pillay, K; Siwela, M | 1 |
Fawzi, WW; Wang, D | 1 |
Kang'ombe, DD; Kazembe, B; Mapango, C; Orchardson, V; Phiri, F; Rhodes, EC; Sheftel, J; Suchdev, PS; Tanumihardjo, SA; Tripp, K; Williams, AM | 1 |
Cabanilla, CVD; Capanzana, MV; Engle-Stone, R; Haskell, MJ; Lietz, G; Miller, JC; Oxley, A; Reario, MFD; Stormer, A | 1 |
Tanumihardjo, SA | 5 |
Dewett, D; Khurana, H; Lam-Kamath, K; Poupault, C; Rister, J | 1 |
Marjan, N; Rahman, A; Rois, R | 1 |
Goredema-Matongera, N; Kamutando, CN; Labuschagne, M; Magorokosho, C; Ndhlela, T; van Biljon, A | 1 |
Filteau, S; Joy, EJM; Likoswe, BH; Maleta, K; Phuka, JC; Sandalinas, F | 1 |
Jeyakumar, SM; Raja Gopal Reddy, M; Vajreswari, A | 1 |
Merle, H; Mesnard, C; Ponroy, B; Pyra, R | 1 |
Andrade, JK; August, A; Cárdenas, WB; Centeno-Tablante, E; Colt, S; Erickson, D; Finkelstein, JL; Gannon, BM; Mehta, S; Zambrano, MP | 1 |
Chen, J; Hu, Y; Li, W; Liu, X; Lu, J; Mao, D; Wang, R; Yang, L; Zhang, H | 1 |
Chen, J; Hu, Y; Huang, J; Li, W; Mao, D; Wang, L; Wang, R; Yang, L | 1 |
Chen, J; Hu, Y; Li, W; Mao, D; Wang, R; Yang, L; Yang, X | 1 |
Cheng, B; Hou, N; Li, L; Li, T; Liu, H; Wang, S; Wu, Q; Yang, T | 1 |
Bhate, M; Murthy, SI; Rathi, V; Sharma, S | 1 |
Sheftel, J; Suri, DJ; Tanumihardjo, SA | 1 |
Boiroju, N; Ghosh, S; Hemalatha, R; Kapil, U; Kurpad, AV; Laxmaiah, A; Pullakhandam, R; Reddy, GB; Sachdev, HS; Tattari, S | 1 |
Jeon, D; Shim, J; Son, M | 1 |
Carazo, A; Krčmová, LK; Macáková, K; Matoušová, K; Mladěnka, P; Protti, M | 1 |
Bains, BK; Chawla, JS; Cheema, AK; Gill, GK; Hossain, F; Kaur, A; Kaur, N; Kumar, A; Malhotra, PK; Muthusamy, V; Sharma, P; Sharma, S; Singh, J; Vikal, Y | 1 |
Castro Navarro, V; Cervera Taulet, E; Monferrer Adsuara, C; Montero Hernández, J; Moratal Peiro, B; Navarro Palop, C; Ortiz Salvador, M; Remolí Sargues, L | 1 |
Muoki, P; Nyikal, RA; Ojwang, SO; Okello, JJ; Otieno, DJ | 1 |
Albert, I; Cantorna, MT; Chai, Z; Chen, Q; Li, Q; Lyu, Y; Ross, AC; Sebastian, A; Snyder, LM; Weaver, V; Wei, CH | 1 |
Deb, S; Ghosh, S; Hemalatha, R; Kapil, U; Kulkarni, B; Kumar, BN; Kurpad, AV; Laxmaiah, A; Pullakhandam, R; Reddy, GB; Sachdev, HS; Shalini, T | 1 |
Bezerra, FF; Citelli, M; da Silva Pereira, A; da Silva, ACF; de Castro, IRR; Nogueira Neto, JF | 1 |
Addo, OY; Jefferds, MED; Kassebaum, NJ; Mei, Z; Sharma, AJ; Suchdev, PS; Williams, AM; Young, MF; Yu, EX | 1 |
Ahmed, R; Cooper, SC; Marley, A; Nightingale, P; Smith, SC | 1 |
Abdulla, F; Hossain, MM; Rahman, A; Yeasmin, S | 1 |
Green, MH; Li, Y; Mattie, FJ; Ross, AC; Tajima, A | 1 |
Duodu, KG; Minnaar, A; Nzamwita, M | 1 |
Herrán, OF; Li, W; Villamor, E | 1 |
Sankar, MJ; Sivanandan, S | 1 |
Doledec, D; Janmohamed, A | 1 |
Cheshire, J; Kolli, S | 1 |
Duggan, C; Fawzi, W; Kranz, S; Mozaffarian, D; Pimpin, L; Webb, P | 1 |
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Brabin, B; Harper, G; Panpanich, R; Vitsupakorn, K | 1 |
Chatvuttinun, S; Feungpean, B; Rakthai, S; Supapannachart, S; Suthutvoravut, U | 1 |
Dupraz, H; Río, ME; Sarchi, MI; Zago, LB | 1 |
el-Arab, AE; Hussein, L; Khalil, F | 1 |
Dijkhuizen, MA; Thurnham, DI; Van der Meer, JW; West, CE; Wieringa, FT | 1 |
Brown, KH; Green, MH; Haskell, MJ; Lembcke, JL; Peerson, JM; Salazar, M | 1 |
Edvardson, S; Friger, M; Gazala, E; Gorodischer, R; Hershkovitz, E; Katz, M; Sarov, B; Sklan, D | 1 |
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Chowdhury, S; Ganguly, NK; Kumar, L; Kumar, R; Walia, BN | 1 |
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Ash, DM; Frongillo, EA; Latham, MC; Ndossi, GD; Tatala, SR | 1 |
Kańtoch, M; Litwińska, B; Siennicka, J; Szkoda, M | 1 |
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TRUSCOTT, BL; VANWAGENEN, G | 1 |
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GOODWIN, TW; WILLIAMS, GR | 1 |
RAMALINGASWAMI, V; SINCLAIR, HM | 1 |
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MUSINI, A; TENCONI, LT | 1 |
HALL, RE; HOEKSTRA, WG; PHILLIPS, PH | 1 |
LUDWIG, KS | 1 |
HENTGES, JF; KOWALCZYK, T; SORENSEN, DK | 1 |
ELLIOT, JS | 1 |
HEDENBERG, I | 1 |
CROSS, V; VAN B ROBERTSON, W | 1 |
GETZ, HR | 1 |
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SHELDON, H; ZETTERQVIST, H | 1 |
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KAHNEMANN, F | 1 |
GIROUD, A; MARTINET, M | 1 |
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JOHNSON, BC; LANE, MD; WOLF, G | 1 |
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BLAKERMORE, F; EDEN, E; MOORE, T; OTTAWAY, CW; SELLERS, KC | 1 |
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DICKSON, AD; MILLEN, JW | 1 |
GOODWIN, RF; JENNINGS, AR | 1 |
GRANGAUD, R; MOATTI, JP; VIGNAIS, P | 1 |
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BAVETTA, LA; BERNICK, S; ERSHOFF, BH | 1 |
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BEAVER, DL | 1 |
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PALLUDAN, B | 2 |
PHILLIPS, WE | 4 |
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DUSHEIKO, AA | 1 |
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GIROUD, A | 1 |
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Bhide, SV; Nair, UJ; Santhanam, U | 1 |
el-Ghorab, M; Knapka, J; Underwood, BA | 1 |
Bates, CJ; Villard, L | 1 |
Khadur, R; Lutsiuk, NB; Mikhaĭlenko, VM; Pentiuk, AA; Rubenchik, BL | 1 |
Bhide, SV; Lalitha, VS; Santhanam, U | 1 |
Batistal, SM; de Souza, NV; Desai, ID; Dutra de Oliveira, JE; Favaro, RM; Ferriani, MG | 1 |
Bonnar, J; Dóstalóva, L; Sharma, SC | 1 |
de Oliveira, JE; de Souza, NV; Desai, ID; Fávaro, RM; Vannucchi, H | 1 |
Chow, FI; Omaye, ST | 1 |
Bässler, KH; Biesalski, HK; Niederauer, U; Stofft, E; Wellner, U | 1 |
Atukorala, TM; Herath, CA; Ramachandran, S | 1 |
Rao, MR; Unni, E | 1 |
Drea, CM; Katz, ML; Robison, WG | 1 |
Leo, MA; Lieber, CS; Lowe, N | 1 |
Bailly, A; Ghisolfi, J; Periquet, A; Periquet, B; Thouvenot, JP | 2 |
Blackmon, DM; Divers, TJ; Martin, CL; Worrell, DE | 1 |
Kim, HY; Wolf, G | 1 |
Powell, SR; Schwab, IR | 1 |
Dixon, JL; Goodman, DS | 1 |
Chaiyaratana, W; Kittikool, J; Stoecker, B; Varavithya, W | 1 |
Kon', IIa | 1 |
Lamonica, IM; Marucci, Mde F; Roncada, MJ | 1 |
Bansal, MP; Gupta, G | 1 |
Bässler, KH; Biesalski, HK; Weiser, H; Welker, HA | 1 |
De Ferrer, PR; De Portela, ML; Friedman, SM; Río, ME; Sanahuja, JC; Slobodianik, N; Zago, L | 1 |
Banu, H; Kabir, I; Molla, A; Stoll, BJ | 1 |
Ambrogi, L; Nauss, KM; Newberne, PM; Phua, CC | 1 |
Clorfeine, GS; Longstreth, GF; Parker, WT | 1 |
Janik, P; Przybyszewska, M | 1 |
Amédée-Manesme, O; Furr, H; Olson, JA | 1 |
Cerruti Sola, S; Giovarelli, M; Martinetto, P; Vietti, D | 1 |
Amédée-Manesme, O; Dhumeaux, D; Rosenbaum, J | 1 |
Janczewska, I | 1 |
Roncada, MJ; Wilson, D | 1 |
Hanck, A | 1 |
Alfthan, G; Lappeteläinen, R; Mäenpää, PH; Puska, P; Salonen, JT; Salonen, R | 1 |
Mejía, LA | 1 |
Charrel, M; di Costanzo-Dufetel, J; Pontier, F; Romette, J | 1 |
Feng, AL | 1 |
Butera, ST; Krakowka, S | 1 |
Chytil, F; Shenai, JP; Stahlman, MT | 1 |
Metz, AL; Olson, WG; Walser, MM | 1 |
Boyde, TR; Prasongwatana, V; Tom, WM | 1 |
el-Nokaly, F; Hamdy, B; Hussein, L | 1 |
Cullum, ME; Zile, MH | 1 |
Blaner, WS; Dell, RB; Goodman, DS; Smith, JE | 1 |
Lamb, AJ; Ongsakul, M; Puengtomwatanakul, S; Sirisinha, S; Verasertniyom, O | 1 |
Taylor, J | 1 |
Berg, T; Blomhoff, R; Norum, KR | 1 |
Dogra, SC; Gupta, MP; Khanduja, KL | 1 |
Chaudhary, LR; Nelson, EC | 1 |
Garcin, H; Higueret, D; Higueret, P; Suberville, C; Taruoura, D | 1 |
McLoughlin, MP; Stell, PM | 1 |
Conti, G; Modis, L; Spreca, A | 1 |
Onishi, T | 1 |
Krill, AE; Multack, R; Rosenberg, IH; Russell, RM; Smith, VC | 1 |
Bricca, C; Ceriani, T; Rindi, G; Ventura, U | 1 |
David, C; Diosi, P | 1 |
Bronte-Stewart, J; Foulds, WS | 1 |
Gal, I; Parkinson, CE | 1 |
Abdel Salam, E; Abdel-Kader, MM; Ishaac, S; Massoud, S | 1 |
Ascarelli, I; Bondi, A; Bruckental, I | 1 |
O, M; Yonemoto, T | 1 |
Krause, RF; Moffa, DJ | 1 |
Bauernfeind, JC; Brin, M; Newmark, H | 1 |
Khan, L; Rao, KS | 1 |
Cottencin, M; Grangaud, R; Le Treut, A; Legras, B | 1 |
Innami, S; Nagayama, S; Nakamura, A | 1 |
Hirschowitz, BI; Krumdieck, C; Montes, LF | 1 |
McDonald, TP | 1 |
Jungalwala, FB; Lakshmanan, MR; Perumal, AS; Rao, PB; Samy, TS | 1 |
De Luca, L; Wolf, G | 2 |
Bieri, JG; Rogers, WE | 2 |
Combescot, C; Demaret, J; Lemqnnier, D | 1 |
Arteaga, A; Rosales, E; Urteaga, C; Valiente, S | 1 |
Cousins, RJ; Eaton, HD; Hall, RC; Rousseau, JE | 1 |
Pasternak, CA; Thomas, DB | 2 |
Desplanques, D; Grangaud, R; Nicol, M | 1 |
Reh, E | 1 |
Harrington, DD; Newberne, PM | 1 |
Arroyave, G | 2 |
Cama, HR; John, J; John, KV; Jungalwala, FB; Lakshmanan, MR; Mallia, AK | 1 |
Cama, HR; Kishore, GS; Subbarayan, C | 1 |
Baume, LJ; Franquin, JC; Körner, WF | 3 |
Dusheĭko, AA; Velikiĭ, MM | 1 |
Dubernard, L; Lacord-Bonneau, M; Picard, J | 1 |
Conti, G; Modis, L; Spreca, A; Süveges-Modis, J | 1 |
Margolis, MG | 1 |
Dingle, JT; Goodman, DS; Hembry, RM; Smith, JE | 1 |
Bernard, RA; Halpern, BP | 1 |
Clausen, J | 1 |
Levi, AS; Wolf, G | 1 |
Studer-Marxer, U | 1 |
Glick, D; Schor, NA | 1 |
Kress, A; Ludwig, KS | 2 |
Arvy, L | 2 |
Deluca, HF; Kleiner-Bössaler, A | 1 |
De Luca, L; Nelson, DP; Schumacher, M | 1 |
Ahrens, H; DeLuca, HF; Zile, M | 2 |
Becking, GC | 1 |
Dohlman, CH; McCulley, JP; Sullivan, WR | 1 |
Lillie, RJ | 1 |
Anderson, GH; Lenhardt, GM; Newberne, PM; Rogers, AE; Wolf, G | 1 |
Kurup, PA; Sudhakaran, PR | 2 |
Rogers, WE | 1 |
Bonanni, F; De Luca, L | 1 |
Ahrens, H; DeLuca, HF; Ito, YL; Zile, M | 1 |
Barr, RM; De Luca, LM | 1 |
Fradkin, R; Mann, GV; O'Toole, BA; Warkany, J; Wilson, JG | 1 |
Loutfi, A; Van Reen, R; Waslien, C | 1 |
Alberts, A; Du Plessis, JP; Groothof, G; Laubscher, NF; Visagie, ME | 1 |
Laha, PN | 1 |
Arroyave, G; Beghin, I; Flores, M; Soto de Guido, CS; Ticas, JM | 1 |
Boren, HG; Harris, CC; Kaufman, DG; Pauley, J; Smith, JM; Wright, EC | 1 |
Peyresblanques, MJ | 1 |
Carbini, L; Liguori, G; Padalino, A | 1 |
Góra, B | 1 |
Hiles, DA; Kennerdell, JS; Sperling, MA | 1 |
Mishra, S; Mohanram, M; Reddy, V | 1 |
Callahan, MJ; Dowling, JE; Rogers, AE; Rosso, GC; Sneider, WD; Wolf, G | 1 |
Levy, NS; Toskes, PP | 1 |
Abdulla, M | 1 |
Logan, WS | 1 |
Herrick, JB | 1 |
Ullrey, DE | 1 |
Rietz, P; Vuilleumier, JP; Weber, F; Wiss, O | 1 |
Kübler, W | 1 |
Cama, HR; Mallia, AK; Singh, H | 1 |
Marks, J | 1 |
Nilsson, SF; Ostberg, L; Peterson, PA; Rask, L; Vahlquist, A | 1 |
Canham, JE; Hodges, RE; Hood, J; Kolder, H; LOWRY, LK; Raica, N; Sauberlich, HE; Wallace, DL | 1 |
el Maraghy, S; Gabr, MK; Patwardhan, VN; Zaklama, MS | 1 |
Corey, JE; Hayes, KC | 1 |
Beaton, GH; Varma, RN | 1 |
Peterson, PA; Rask, L | 1 |
Persson, B | 1 |
Nelson, JR; Nockels, CF; Shutze, JV; Wookey, LE | 1 |
Korte, R; Wiersinga, A | 1 |
Cama, HR; Mallia, AK; Savithry, KN | 1 |
Leutskii, KM; Naumchuk, PL | 1 |
Goubern, M; N'Diaye-Buisson, F; Terroine, T | 1 |
Jansen, KH; Schimpf, A | 1 |
Mel'nik, VP | 1 |
Bieri, JG | 1 |
Marsh, AC; Sweeney, JP | 1 |
De Luca, L; Maestri, N; Rosso, G; Wolf, G | 1 |
Burns, MH; Cousins, RJ; Eaton, HD; Hall, RC; Hayes, KC; Rousseau, JE | 1 |
Goodman, DS; Milch, PO; Muto, Y; Smith, JE | 3 |
Eaton, HD; Frier, HI; Hall, RC; Mikkilineni, SR; Rousseau, JE | 1 |
Herndon, BJ; Newberne, PM; Rogers, AE | 1 |
Bonanní, F; De Luca, L; Levinson, SS; Wolf, G | 1 |
Andersson, L; Kamwendo, F; Ostberg, L; Pertoft, H; Peterson, PA; Rask, L | 1 |
Gronowska-Senger, A | 1 |
Arnrich, L; Stoecker, B | 1 |
Cornwell, PE; Krumdieck, C; Montes, LF | 1 |
Lemp, MA | 1 |
Bollet, AJ; Owens, S | 1 |
Krishnamurthi, D; Reddy, GS; Tilak, TB | 1 |
Harris, CC; Kaufman, DG; Sporn, MB; Staffiotti, U | 1 |
Fan, FF; Halsted, JA; McDaniel, EG; Smith, JC | 1 |
Langham, RF; Tvedten, HW; Whitehair, CK | 1 |
Glick, Z; Reshef, A | 1 |
Ascarelli, I; Bondi, A; Bruckental, I; Dror, Y; Nir, I | 1 |
Ferrando, R; Fourlon, C; Gutel, B | 1 |
Crescitelli, F; Pearlman, JT | 2 |
Ganguly, J; Jayaram, M; Murthy, SK | 1 |
Lopez, GA; Nockels, CF; Phillips, RW | 1 |
Gauri, KK | 1 |
Baliga, R; Premila, RD; Raju, VB; Santhanakrishnan, BR | 1 |
Hugot, D; Leclerc, J | 1 |
Sharman, IM; Stern, G | 1 |
Katira, OP; Sircar, PK | 1 |
Michel, D | 1 |
Herron, WL; Riegel, BW | 1 |
Eaton, HD; Frier, HI; Gallina, AM; Gorgacz, EJ; Hall, RC; Nielsen, SW; Rousseau, JE | 1 |
Chader, G; Gouras, P | 1 |
Clamon, GH; Saffiotti, U; Smith, JM; Sporn, MB | 1 |
Bon, AM; Miguel, M | 1 |
Veen-Baigent, MJ; Yeung, DL | 1 |
Apiwatanaporn, P; Lamb, AJ; Olson, JA | 1 |
Green, M | 1 |
Gopalan, C | 2 |
Natanson, AO | 1 |
Hayes, KC | 2 |
Reddy, V; Srikantia, SG | 1 |
Geison, RL; Johnson, BC; Rogers, WE | 2 |
Pose, G; Schneider, HG | 3 |
Carricaburu, P; Chardenot, P; Tayebi, B | 1 |
Müller, A; Rehm, WF; Vuilleumier, JP | 1 |
Dannenberg, HD | 2 |
Overall, M; Pirie, A | 1 |
Reddy, V; Sivakumar, B | 1 |
Boëthius, J; Carlson, SD; Höglund, G; Struwe, G | 1 |
Csaszar, L; Czina, M; Ember, M; Mindszenty, L; Rengei, B | 1 |
Leutskiĭ, KM; Liubovich, EN | 1 |
Batista, M; Teixeira, SG; Varela, RM | 1 |
Baker, MS; Harris, CC; Henderson, WR; Kaufman, DG; Saffiotti, U; Smith, JM; Sporn, MB | 1 |
Aimez, P; Dorf, G; Duchier, J; Guy-Grand, B | 1 |
al-Hasani, SM; Parrish, DB | 1 |
Bonanni, F; De Luca, L; Maestri, N; Nelson, D | 1 |
Ebrahim, GJ | 1 |
Cama, HR; John, J; Rao, MS | 1 |
Lakshmanan, MR; Narindrasorasak, S; Pimpa, P | 1 |
Carr, RE; Gouras, P; Gunkel, RD | 1 |
Cama, HR; Kishore, GS; Mallia, AK | 1 |
Bacila, M; Fernandes, LR; Nicolau, J; Rosa, R | 1 |
Cama, HR; John, J; Mallia, AK | 1 |
Holmes, PD; Moore, T | 1 |
Faris, R; McLaren, DS; Zékian, B | 1 |
Conti, G; Modis, L; Modis-Süveges, J; Spreca, A | 1 |
Ferrando, R; Fourlon, C | 1 |
Ferrando, R; Goubern, M; N'Diaye-Buisson, F; Terroine, T | 1 |
Patwardhan, VN | 2 |
Rietz, P | 1 |
Ceriani, T; Rindi, G; Ventura, U; Zelaschi, F | 1 |
Baume, LJ; Franquin, JC; Körner, WF; Weiser, H | 1 |
Begum, A; Dumm, ME; Pereira, SM | 1 |
Venkataswamy, G | 1 |
Petersen, RA; Petersen, VS; Robb, RM | 1 |
Baisya, DC; Dutta, LC; Goswami, P; Saha, SK | 1 |
Snell, AC | 1 |
Magee, WT; Miller, ER; Ullrey, DE; Wellenreiter, RH | 1 |
Cleland, J | 1 |
Erdody, P; Hoppner, K; Murray, TK; Perrin, DE; Phillips, WE | 1 |
Ivanov, PP | 1 |
Abdou, IA; Awadalla, MZ | 1 |
Abrams, JT; Barnett, KC; Bridge, PS; Palmer, AC; Sharman, IM; Spratling, FR | 1 |
Abath, EC; Gomes, SM; Kelner, M; Linhares, E; Madruga, I; Valença, T | 1 |
Shaptala, IP | 1 |
Nordén, A; Stigmar, G | 1 |
Scialfa, A | 1 |
Eaton, HD; Frier, HI; Gallina, AM; Helmboldt, CF; Nielsen, SW | 1 |
Lala, VR; Reddy, V | 1 |
Susheela, TP; Swaminathan, MC; Thimmayamma, BV | 1 |
Chopra, JG; Kevany, J | 1 |
Burroughs, W; Kohlmeier, RH | 1 |
Brüggemann, J; Hoppe, P; Tiews, J | 1 |
Grammer, FC; Nickerson, NH; Rowe, NH; Watson, FR | 1 |
Sharvill, DE | 1 |
Amine, EK; Corey, J; Hayes, KC; Hegsted, DM | 1 |
Ahluwalia, B; Bieri, JG | 1 |
Deluca, HF; Zile, M | 1 |
Chatterjee, SK; Mukherjee, KL; Panja, SK | 1 |
De Luca, L; Rosso, G; Wolf, G | 1 |
Biely, J; Coles, B; March, BE | 1 |
Baume, LJ; Conne, P; Franquin, JC | 1 |
Baume, LJ; Conne, P; Körner, WF | 1 |
Cousins, RJ; Hayes, KC | 1 |
Palm, W; Paltauf, F | 1 |
Abrams, JT; Bridge, PS; Richards, JI; Spratling, FR | 1 |
Leutskiĭ, KM | 1 |
Campbell, JS; Murray, TK; Phillips, WE | 1 |
Berger, S | 1 |
Eaton, HD; Helmboldt, CF; Lucas, JJ; Nielsen, SW | 1 |
Albrecht, R; Delmelle, MC; Noell, WK | 1 |
Albrecht, R; Noell, WK | 1 |
Little, CO; Mitchell, GE; Webb, KE | 1 |
Amemiya, T | 4 |
Nockels, CF; Phillips, RW | 1 |
Easley, JF; Kirk, WG; Peacock, FM; Shirley, RL | 1 |
Faherty, TP; Hayes, KC; McCombs, HL | 1 |
McLaren, DS; Zekian, B | 1 |
Bors, F; Fells, P | 1 |
Heywood, R | 1 |
Tamaki, S | 1 |
Camejo, G | 1 |
Bunyan, J; Cawthorne, MA; Diplock, AT; Green, J; Murrell, EA | 1 |
Sessle, BJ | 1 |
Sundaresan, PR; Therriault, DG | 1 |
Dabke, AT; Pohowalla, JN; Singh, SD; Vijayavargiya, R | 1 |
Calaustro, EQ; Lichton, IJ | 1 |
Geller, S; Levi, AS; Root, DM; Wolf, G | 1 |
Ju, JS | 1 |
Giok, ST; Gyorgy, P; Liang, PH; Rose, CS | 1 |
Pascual, CR | 1 |
Pourtois, M | 1 |
Cama, HR; John, KV; Lakshmanan, MR; Mallia, AK | 2 |
Martin, FH; Miller, ER; Newland, HW; Ullrey, DE | 1 |
al-ALILY, H; Fayez, M; Ghannam, S; Khadr, OS | 1 |
Becker, D; Hansen, JD; Konno, T; Truswell, AS; Woodd-Walker, R | 1 |
Dingle, JT; Kochhar, DM; Lucy, JA | 1 |
Kupferschmied, H; Rehm, WF | 1 |
Eaton, HD; Hayes, KC; Nielsen, SW | 1 |
Cama, HR; Joshi, VC; Lakshmanan, MR; Ramasarma, T | 1 |
Cama, HR; Lakshmanan, MR; Perumal, AS | 1 |
Bieri, JG; Mason, KE; Prival, EL | 1 |
Abboud, IA; Massoud, WH; Osman, HG | 2 |
Kendler, J; Perek, M | 1 |
Briggs, GM; Gil, A; Mackinney, G; Typpo, J | 1 |
Gazo, M; Kocí, S; Sladká, O | 1 |
Sapelkina, IM; Vedrova, IN | 1 |
Bélicha, C; Marchand, JP; Témime, P | 1 |
Little, CO; Mitchell, GE; Skerski, G | 1 |
Geiger, C | 1 |
Brien, RL; Lakshmanan, MR; Phillips, WE | 1 |
Ganguly, J; Juneja, HS; Moudgal, NR | 1 |
Moore, T; Pryse-Davies, J; Sharman, IM | 1 |
Morton, RH | 1 |
DeLuca, HF; Roberts, AB | 1 |
Beresford, WA | 1 |
Blaizot, J; Blaizot, S | 1 |
Howell, JM; McLaughlin, CI; Pitt, GA; Thompson, JN | 1 |
Coward, WA; Howell, JM; Pitt, GA; Thompson, JN | 1 |
Hove, EL; Mitchell, GV; Seward, CR | 1 |
Anderson, OR; Lui, NS; Roels, OA; Shah, DO; Trout, ME | 1 |
Chiba, N; Johnson, BC; Kennedy, M | 1 |
Thompson, JN | 1 |
Eaton, HD | 1 |
al-Alily, H; Deeb, S; Ghannam, S; Shehata, O | 1 |
Blaizot, J; Blaizot, S; Bouas, MT | 1 |
Crescitelli, F; Pearlman, JT; Yoshikami, S | 1 |
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Hironaka, R; Nelson, WA | 1 |
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de Lange, DJ; Du Plessis, JP; Neser, ML | 1 |
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Leutskaia, ZK; Leutskiĭ, KM; Liubovich, EN | 1 |
409 review(s) available for retinol and Deficiency, Vitamin A
Article | Year |
---|---|
Methodologies to measure the coverage of vitamin A supplementation: a systematic review.
Topics: Dietary Supplements; Humans; Surveys and Questionnaires; Vitamin A; Vitamin A Deficiency | 2021 |
Association of Vitamin A Status With Under-Five Mortality in India.
Topics: Child; Dietary Supplements; Humans; India; Infant; Odds Ratio; Prevalence; Vitamin A; Vitamin A Deficiency | 2022 |
Excessive Vitamin A Supplementation Increased the Incidence of Acute Respiratory Tract Infections: A Systematic Review and Meta-Analysis.
Topics: Acute Disease; Child; Child Nutritional Physiological Phenomena; Dietary Supplements; Female; Humans; Incidence; Male; Nutritional Status; Randomized Controlled Trials as Topic; Respiratory Tract Infections; Vitamin A; Vitamin A Deficiency | 2021 |
The Use of Datasets for Theoretical Subjects to Validate Vitamin A-Related Methods and Experimental Designs.
Topics: Computer Simulation; Humans; Models, Biological; Research Design; Vitamin A; Vitamin A Deficiency | 2022 |
Recognizing vitamin A deficiency: special considerations in low-prevalence areas.
Topics: Autism Spectrum Disorder; Child; Humans; Prevalence; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2022 |
Measuring the impact of malaria infection on indicators of iron and vitamin A status: a systematic literature review and meta-analysis.
Topics: Adult; Anemia, Iron-Deficiency; Child; Female; Ferritins; Hepcidins; Humans; Inflammation; Iron; Malaria; Nutritional Status; Pregnancy; Vitamin A; Vitamin A Deficiency | 2023 |
Evidence to Underpin Vitamin A Requirements and Upper Limits in Children Aged 0 to 48 Months: A Scoping Review.
Topics: Child; Child, Preschool; Food, Fortified; Humans; Infant; Infant, Newborn; Nutritional Requirements; Nutritional Status; Vitamin A; Vitamin A Deficiency | 2022 |
Vitamin A supplementation for preventing morbidity and mortality in children from six months to five years of age.
Topics: Child; Child, Preschool; Diarrhea; Dietary Supplements; Female; Humans; Male; Measles; Morbidity; Respiration Disorders; Vitamin A; Vitamin A Deficiency | 2022 |
Vitamin A supplementation policy: A shift from universal to geographical targeted approach in India considered detrimental to health and nutritional status of under 5 years children.
Topics: Child; Dietary Supplements; Humans; India; Infant; Nutritional Status; Policy; Vitamin A; Vitamin A Deficiency | 2023 |
Vitamin A fortification: Recent advances in encapsulation technologies.
Topics: Adult; Food, Fortified; Humans; Micronutrients; Vitamin A; Vitamin A Deficiency; Vitamins | 2022 |
Is routine Vitamin A supplementation still justified for children in Nepal? Trial synthesis findings applied to Nepal national mortality estimates.
Topics: Child; Child Mortality; Dietary Supplements; Humans; Nepal; Vitamin A; Vitamin A Deficiency | 2022 |
Vitamin A homeostasis and cardiometabolic disease in humans: lost in translation?
Topics: Adipogenesis; Animals; Cardiovascular Diseases; Female; Homeostasis; Humans; Pregnancy; Vitamin A; Vitamin A Deficiency | 2022 |
A Review of Vitamin A Supplementation in South Sudan: Successes, Challenges, and Opportunities for the Way Forward.
Topics: Child; Child, Preschool; Dietary Supplements; Female; Humans; Infant; Mothers; South Sudan; Vitamin A; Vitamin A Deficiency | 2022 |
Immune Impairment Associated with Vitamin A Deficiency: Insights from Clinical Studies and Animal Model Research.
Topics: Animals; Cytokines; Female; Gastrointestinal Microbiome; Models, Animal; Pregnancy; Vitamin A; Vitamin A Deficiency | 2022 |
Narrative Review: The Effect of Vitamin A Deficiency on Gut Microbiota and Their Link with Autism Spectrum Disorder.
Topics: Autism Spectrum Disorder; Child; Gastrointestinal Microbiome; Humans; Vitamin A; Vitamin A Deficiency | 2024 |
Vitamin A deficiency among pregnant women in Ethiopia: a systematic review and meta-analysis.
Topics: Ethiopia; Female; Humans; Observational Studies as Topic; Pregnancy; Pregnant Women; Prevalence; Vitamin A; Vitamin A Deficiency | 2023 |
Factors and Molecular Mechanisms of Vitamin A and Childhood Obesity Relationship: A Review.
Topics: Child; Female; Humans; Insulin; Pediatric Obesity; Pregnancy; Retinol-Binding Proteins, Plasma; Tretinoin; Vitamin A; Vitamin A Deficiency | 2023 |
Effects of Food-Based Approaches on Vitamin A Status of Women and Children: A Systematic Review.
Topics: Carotenoids; Child; Diet; Female; Humans; Provitamins; Vitamin A; Vitamin A Deficiency | 2023 |
Comparison of Published Estimates of the National Prevalence of Iron, Vitamin A, and Zinc Deficiency and Sources of Inconsistencies.
Topics: Anemia, Iron-Deficiency; Biomarkers; Child; Child, Preschool; Female; Folic Acid Deficiency; Humans; Inflammation; Iron; Malnutrition; Micronutrients; Minerals; Prevalence; Trace Elements; Vitamin A; Vitamin A Deficiency; Zinc | 2023 |
Integrating Autism Spectrum Disorder Pathophysiology: Mitochondria, Vitamin A, CD38, Oxytocin, Serotonin and Melatonergic Alterations in the Placenta and Gut.
Topics: ADP-ribosyl Cyclase 1; Autism Spectrum Disorder; Female; Humans; Melatonin; Mitochondria; Oxytocin; Placenta; Pregnancy; Serotonin; Vitamin A; Vitamin A Deficiency | 2019 |
Vitamin A and Wound Healing.
Topics: Administration, Oral; Administration, Topical; Animals; Dietary Supplements; Humans; Vitamin A; Vitamin A Deficiency; Vitamins; Wound Healing; Wounds and Injuries | 2019 |
The molecular aspects of absorption and metabolism of carotenoids and retinoids in vertebrates.
Topics: Animals; Biological Transport; Carotenoids; Carrier Proteins; Homeostasis; Humans; Intestinal Absorption; Liver; Retinoids; Vertebrates; Vitamin A; Vitamin A Deficiency | 2020 |
Interplay between β-carotene and lipoprotein metabolism at the maternal-fetal barrier.
Topics: Animals; beta Carotene; Carotenoids; Embryonic Development; Female; Humans; Lipoproteins; Maternal-Fetal Relations; Placenta; Pregnancy; Vitamin A; Vitamin A Deficiency | 2020 |
Role of Vitamin A in Mammary Gland Development and Lactation.
Topics: Animals; Carotenoids; Diet; Female; Humans; Lactation; Mammary Glands, Animal; Mammary Glands, Human; Milk, Human; Nutritional Requirements; Pregnancy; Vitamin A; Vitamin A Deficiency; Weaning | 2019 |
How Dietary Deficiency Studies Have Illuminated the Many Roles of Vitamin A During Development and Postnatal Life.
Topics: Animals; Child Development; Diet; Female; Humans; Infant, Newborn; Pregnancy; Pregnancy Complications; Vertebrates; Vitamin A; Vitamin A Deficiency | 2020 |
Maternal-Fetal Transfer of Vitamin A and Its Impact on Mammalian Embryonic Development.
Topics: Animals; beta Carotene; Embryonic Development; Female; Humans; Pregnancy; Pregnancy Complications; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 2020 |
Refocusing vitamin A supplementation programmes to reach the most vulnerable.
Topics: Child; Cost-Benefit Analysis; Dietary Supplements; Humans; Prevalence; Vitamin A; Vitamin A Deficiency; Vulnerable Populations | 2020 |
Systematic Review and Meta-Analysis of the Relative Dose-Response Tests to Assess Vitamin A Status.
Topics: Breast Feeding; Dose-Response Relationship, Drug; Female; Humans; Infant, Newborn; Lactation; Milk, Human; Nutritional Status; Vitamin A; Vitamin A Deficiency | 2021 |
Metabolism of Neonatal Vitamin A Supplementation: A Systematic Review.
Topics: Animals; Dietary Supplements; Humans; Infant, Newborn; Liver; Retinyl Esters; Vitamin A; Vitamin A Deficiency | 2021 |
The role of vitamin A and its pro-vitamin carotenoids in fetal and neonatal programming: gaps in knowledge and metabolic pathways.
Topics: Animals; Breast Feeding; Carotenoids; Diet; Female; Fetus; Humans; Infant; Infant Nutritional Physiological Phenomena; Infant, Newborn; Lactation; Maternal Nutritional Physiological Phenomena; Metabolic Networks and Pathways; Nutritional Status; Obesity; Pregnancy; Vitamin A; Vitamin A Deficiency | 2021 |
Which blood cutoff value should be used for vitamin A deficiency in children aged 3-10 years? A systematic review.
Topics: Child; Diagnostic Tests, Routine; Humans; Vitamin A; Vitamin A Deficiency | 2021 |
Illuminating the Role of Vitamin A in Skin Innate Immunity and the Skin Microbiome: A Narrative Review.
Topics: Animals; Dermatitis; Humans; Immunity, Innate; Microbiota; Skin; Staphylococcus aureus; Tretinoin; Vitamin A; Vitamin A Deficiency | 2021 |
Biological evidence to define a vitamin A deficiency cutoff using total liver vitamin A reserves.
Topics: Biomarkers; Humans; Liver; Reference Values; Vitamin A; Vitamin A Deficiency | 2021 |
Mechanisms of vitamin A metabolism and deficiency in the mammalian and fly visual system.
Topics: Animals; Drosophila melanogaster; Mammals; Photoreceptor Cells; Retina; Retinal Pigment Epithelium; Retinaldehyde; Tretinoin; Vision, Ocular; Visual Perception; Vitamin A; Vitamin A Deficiency | 2021 |
Multinutrient Biofortification of Maize (
Topics: Africa; Amino Acids; Biofortification; Diet; Food, Fortified; Gene Editing; Humans; Iron; Malnutrition; Micronutrients; Nutritive Value; Plant Proteins; Plants, Genetically Modified; Provitamins; Risk Factors; Vitamin A; Vitamin A Deficiency; Zea mays; Zinc | 2021 |
Vitamin A Update: Forms, Sources, Kinetics, Detection, Function, Deficiency, Therapeutic Use and Toxicity.
Topics: Humans; Nutritional Physiological Phenomena; Vitamin A; Vitamin A Deficiency | 2021 |
Mortality Benefits of Vitamin A Are Not Affected by Varying Frequency, Total Dose, or Duration of Supplementation.
Topics: Child Mortality; Child Nutritional Physiological Phenomena; Child, Preschool; Dietary Supplements; Evidence-Based Medicine; Global Health; Humans; Randomized Controlled Trials as Topic; Time Factors; Vitamin A; Vitamin A Deficiency | 2017 |
Vitamin A Supplementation for the Prevention of Bronchopulmonary Dysplasia in Preterm Infants: An Update.
Topics: Birth Weight; Bronchopulmonary Dysplasia; Dietary Supplements; Humans; Infant; Infant, Premature; Infant, Premature, Diseases; Observational Studies as Topic; Vitamin A; Vitamin A Deficiency | 2017 |
Methodologic approach for the Biomarkers Reflecting Inflammation and Nutritional Determinants of Anemia (BRINDA) project.
Topics: Adult; Anemia; Anemia, Iron-Deficiency; Biomarkers; C-Reactive Protein; Child, Preschool; Databases, Factual; Female; Ferritins; Humans; Inflammation; Iron; Malaria; Micronutrients; Nutrition Assessment; Nutritional Status; Orosomucoid; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 2017 |
Are Low Intakes and Deficiencies in Iron, Vitamin A, Zinc, and Iodine of Public Health Concern in Ethiopian, Kenyan, Nigerian, and South African Children and Adolescents?
Topics: Adolescent; Africa; Anemia, Iron-Deficiency; Child; Child Nutritional Physiological Phenomena; Child, Preschool; Humans; Infant; Infant, Newborn; Iodine; Iron; Micronutrients; Nutritional Status; Public Health; Vitamin A; Vitamin A Deficiency; Young Adult; Zinc | 2017 |
Discovery and biological relevance of 3,4-didehydroretinol (vitamin A
Topics: Animals; Bangladesh; Biological Availability; Diet; Fishes; Humans; Prevalence; Vitamin A; Vitamin A Deficiency | 2018 |
Vitamin A supplements for reducing mother-to-child HIV transmission.
Topics: Female; HIV Infections; Humans; Infant, Newborn; Infectious Disease Transmission, Vertical; Pregnancy; Pregnancy Complications, Infectious; Randomized Controlled Trials as Topic; Treatment Outcome; Vitamin A; Vitamin A Deficiency; Vitamins | 2017 |
The Effect of Vitamin A on Fracture Risk: A Meta-Analysis of Cohort Studies.
Topics: Adult; beta Carotene; Cohort Studies; Diet; Female; Hip Fractures; Humans; Male; Middle Aged; Risk Factors; Vitamin A; Vitamin A Deficiency; Young Adult | 2017 |
Estimating Lives Saved by Achieving Dietary Micronutrient Adequacy, with a Focus on Vitamin A Intervention Programs in Cameroon.
Topics: Cameroon; Child; Child Mortality; Child, Preschool; Diet; Dietary Supplements; Food, Fortified; Humans; Infant; Micronutrients; Models, Theoretical; Prevalence; Randomized Controlled Trials as Topic; Vitamin A; Vitamin A Deficiency | 2017 |
Micronutrient Status and Dietary Intake of Iron, Vitamin A, Iodine, Folate and Zinc in Women of Reproductive Age and Pregnant Women in Ethiopia, Kenya, Nigeria and South Africa: A Systematic Review of Data from 2005 to 2015.
Topics: Adolescent; Adult; Anemia, Iron-Deficiency; Ethiopia; Female; Folic Acid; Folic Acid Deficiency; Humans; Iodine; Iron, Dietary; Kenya; Maternal Age; Maternal Nutritional Physiological Phenomena; Middle Aged; Nigeria; Nutritional Status; Pregnancy; Prevalence; Recommended Dietary Allowances; Reproduction; Reproductive Health; South Africa; Vitamin A; Vitamin A Deficiency; Young Adult; Zinc | 2017 |
The Effect of Red Palm Oil on Vitamin A Deficiency: A Meta-Analysis of Randomized Controlled Trials.
Topics: beta Carotene; Carotenoids; Humans; Palm Oil; Randomized Controlled Trials as Topic; Sensitivity and Specificity; Vitamin A; Vitamin A Deficiency | 2017 |
The Prevalence of Vitamin A Deficiency in Chinese Children: A Systematic Review and Bayesian Meta-Analysis.
Topics: Asian People; Bayes Theorem; Child; Child, Preschool; China; Humans; Infant; Prevalence; Rural Population; Vitamin A; Vitamin A Deficiency | 2017 |
The development and release of maize fortified with provitamin A carotenoids in developing countries.
Topics: Biofortification; Carotenoids; Child; Developing Countries; Female; Food, Fortified; Humans; Oryza; Plant Breeding; Plants, Genetically Modified; Provitamins; Vitamin A; Vitamin A Deficiency; Zea mays | 2019 |
Disturbed Vitamin A Metabolism in Non-Alcoholic Fatty Liver Disease (NAFLD).
Topics: Adipose Tissue; Animals; Cell Transdifferentiation; Genetic Predisposition to Disease; Genetic Variation; Hepatic Stellate Cells; Homeostasis; Humans; Lipase; Lipid Metabolism; Liver; Membrane Proteins; Myofibroblasts; Non-alcoholic Fatty Liver Disease; Retinol-Binding Proteins, Plasma; Risk Factors; Vitamin A; Vitamin A Deficiency | 2017 |
Effect of vitamin A supplementation on iron status in humans: A systematic review and meta-analysis.
Topics: Adolescent; Adult; Anemia, Iron-Deficiency; Biomarkers; Child; Clinical Trials as Topic; Databases, Factual; Dietary Supplements; Female; Hemoglobins; Humans; Iron; Iron Deficiencies; Lactation; Pregnancy; Vitamin A; Vitamin A Deficiency | 2019 |
Incorporating orange-fleshed sweet potato into the food system as a strategy for improved nutrition: The context of South Africa.
Topics: Commerce; Crops, Agricultural; Diet, Healthy; Food Supply; Humans; Ipomoea batatas; Nutritional Status; Nutritive Value; Plant Roots; Protective Factors; Recommended Dietary Allowances; Risk Factors; Risk Reduction Behavior; South Africa; Vegetables; Vitamin A; Vitamin A Deficiency | 2018 |
The Potential of Integrating Provitamin A-Biofortified Maize in Smallholder Farming Systems to Reduce Malnourishment in South Africa.
Topics: Africa South of the Sahara; Agriculture; Carotenoids; Child; Farms; Food, Fortified; Humans; Nutritive Value; Provitamins; Vitamin A; Vitamin A Deficiency; Zea mays | 2018 |
Effects of micronutrients on placental function: evidence from clinical studies to animal models.
Topics: Animals; Dietary Supplements; Female; Fetal Development; Folic Acid; Folic Acid Deficiency; Humans; Infant, Newborn; Iron; Iron Deficiencies; Iron, Dietary; Micronutrients; Models, Animal; Placenta; Pregnancy; Pregnancy Complications; Pregnancy Outcome; Randomized Controlled Trials as Topic; Trophoblasts; Vitamin A; Vitamin A Deficiency; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin D; Vitamin D Deficiency | 2018 |
Retinol-to-Fat Ratio and Retinol Concentration in Human Milk Show Similar Time Trends and Associations with Maternal Factors at the Population Level: A Systematic Review and Meta-Analysis.
Topics: Adult; Breast Feeding; Colostrum; Diet; Dietary Supplements; Female; Humans; Infant; Infant Nutritional Physiological Phenomena; Infant, Newborn; Lactation; Lipids; Maternal Nutritional Physiological Phenomena; Milk, Human; Nutritional Requirements; Nutritional Status; Postpartum Period; Vitamin A; Vitamin A Deficiency; Vitamins | 2018 |
Vitamin A and beta (β)-carotene supplementation for cystic fibrosis.
Topics: beta Carotene; Cystic Fibrosis; Humans; Provitamins; Randomized Controlled Trials as Topic; Vitamin A; Vitamin A Deficiency; Vitamins | 2018 |
Modulation of Intestinal Immune and Barrier Functions by Vitamin A: Implications for Current Understanding of Malnutrition and Enteric Infections in Children.
Topics: Age Factors; Animals; Child; Child Nutrition Disorders; Child Nutritional Physiological Phenomena; Child, Preschool; Communicable Diseases; Dietary Supplements; Host-Pathogen Interactions; Humans; Immunity, Mucosal; Infant; Intestinal Diseases; Intestinal Mucosa; Malnutrition; Nutritional Status; Permeability; Signal Transduction; Vitamin A; Vitamin A Deficiency | 2018 |
Vitamin A Deficiency and the Lung.
Topics: Airway Remodeling; Animals; Epithelial-Mesenchymal Transition; Extracellular Matrix; Humans; Lung; Lung Diseases; Risk Factors; Signal Transduction; Vitamin A; Vitamin A Deficiency | 2018 |
Early neonatal vitamin A supplementation and infant mortality: an individual participant data meta-analysis of randomised controlled trials.
Topics: Dietary Supplements; Educational Status; Female; Humans; Infant; Infant Mortality; Infant, Newborn; Male; Mothers; Randomized Controlled Trials as Topic; Sex Distribution; Vitamin A; Vitamin A Deficiency; Vitamins | 2019 |
Insights into the role of bacteria in vitamin A biosynthesis: Future research opportunities.
Topics: Animals; Bacteria; Gastrointestinal Microbiome; Humans; Vitamin A; Vitamin A Deficiency | 2019 |
Does India Need a Universal High-Dose Vitamin A Supplementation Program?
Topics: Dietary Supplements; Health Policy; Health Services Needs and Demand; Humans; India; Vitamin A; Vitamin A Deficiency | 2019 |
National control programme against nutritional blindness due to vitamin A deficiency: Current status & future strategy.
Topics: Blindness; Child; Dietary Supplements; Humans; India; National Health Programs; Nutritional Requirements; Prevalence; Vitamin A; Vitamin A Deficiency; Vitamins | 2018 |
Lessons Learned from the Testing of Neonatal Vitamin A Supplementation.
Topics: Dietary Supplements; Diphtheria-Tetanus-Pertussis Vaccine; Drug Interactions; Female; Humans; Infant; Infant Mortality; Infant, Newborn; Male; Postnatal Care; Vaccination Coverage; Vitamin A; Vitamin A Deficiency; Vitamins | 2019 |
Efect of vitamin A suplementation: a systematic review.
Topics: Colostrum; Dietary Supplements; Diterpenes; Female; Humans; Infant, Newborn; Milk, Human; Postpartum Period; Pregnancy; Retinyl Esters; Time Factors; Vitamin A; Vitamin A Deficiency | 2019 |
Systematic review and meta-analysis approach on vitamin A fortified foods and its effect on retinol concentration in under 10 year children.
Topics: Child; Child Nutritional Physiological Phenomena; Food, Fortified; Humans; Nutritional Status; Randomized Controlled Trials as Topic; Vitamin A; Vitamin A Deficiency | 2019 |
Vitamin A and Pregnancy: A Narrative Review.
Topics: Dietary Supplements; Female; Humans; Infant, Newborn; Maternal Nutritional Physiological Phenomena; Night Blindness; Pregnancy; Pregnancy Complications; Prenatal Care; Vitamin A; Vitamin A Deficiency; Vitamins | 2019 |
Fortification of staple foods with vitamin A for vitamin A deficiency.
Topics: Adolescent; Adult; Child; Child, Preschool; Female; Food, Fortified; Humans; Infant; Infant, Newborn; Male; Nutritional Requirements; Pregnancy; Randomized Controlled Trials as Topic; Vitamin A; Vitamin A Deficiency; Young Adult | 2019 |
An Overview of Carotenoids, Apocarotenoids, and Vitamin A in Agro-Food, Nutrition, Health, and Disease.
Topics: Antioxidants; Carotenoids; Diet; Dietary Supplements; Food; Humans; Nutritional Physiological Phenomena; Retinoids; Vitamin A; Vitamin A Deficiency | 2019 |
Vitamin a metabolism, action, and role in skeletal homeostasis.
Topics: Animals; Bone and Bones; Homeostasis; Humans; Liver; Receptors, Retinoic Acid; Retinoid X Receptors; Vision, Ocular; Vitamin A; Vitamin A Deficiency | 2013 |
A comparison of retinyl palmitate and red palm oil β-carotene as strategies to address Vitamin A deficiency.
Topics: beta Carotene; Diet; Dietary Supplements; Diterpenes; Edible Grain; Feasibility Studies; Food, Fortified; Humans; Palm Oil; Plant Oils; Randomized Controlled Trials as Topic; Retinyl Esters; Vitamin A; Vitamin A Deficiency | 2013 |
Review of the safety and efficacy of vitamin A supplementation in the treatment of children with severe acute malnutrition.
Topics: Child; Child Nutrition Disorders; Dietary Supplements; Dysentery, Bacillary; Evidence-Based Medicine; Humans; Malnutrition; Measles; Practice Guidelines as Topic; Precision Medicine; Severity of Illness Index; Vitamin A; Vitamin A Deficiency; World Health Organization | 2013 |
The influence of vitamin A supplementation on iron status.
Topics: Anemia, Iron-Deficiency; Dietary Supplements; Drug Interactions; Erythropoiesis; Humans; Intestinal Absorption; Iron; Iron Deficiencies; Micronutrients; Vitamin A; Vitamin A Deficiency | 2013 |
A critical review on carotenoid research in Sri Lankan context and its outcomes.
Topics: Carotenoids; Databases, Factual; Fruit; Humans; Public Health; Sri Lanka; Vegetables; Vitamin A; Vitamin A Deficiency | 2014 |
Prevalence of vitamin A deficiency in South Asia: causes, outcomes, and possible remedies.
Topics: Adult; Asia, Western; Causality; Child; Comorbidity; Developing Countries; Diet; Dietary Supplements; Female; Food, Fortified; Humans; Infant; Night Blindness; Pregnancy; Prevalence; Vitamin A; Vitamin A Deficiency; Vitamins; Xerophthalmia | 2013 |
Topical retinoids in skin ageing: a focused update with reference to sun-induced epidermal vitamin A deficiency.
Topics: Administration, Cutaneous; Animals; Humans; Oxidative Stress; Retinoids; Skin; Skin Aging; Skin Neoplasms; Ultraviolet Rays; Vitamin A; Vitamin A Deficiency | 2014 |
Vitamin A supplementation for cystic fibrosis.
Topics: Cystic Fibrosis; Humans; Vitamin A; Vitamin A Deficiency; Vitamins | 2014 |
Vitamin A and dendritic cell differentiation.
Topics: Animals; Biomarkers; CD11b Antigen; Cell Differentiation; Dendritic Cells; Humans; Immunity, Mucosal; Lymphoid Tissue; Vitamin A; Vitamin A Deficiency | 2014 |
Vitamin a deficiency and alterations in the extracellular matrix.
Topics: Animals; Apoptosis; Cell Differentiation; Cell Proliferation; Disease Models, Animal; Extracellular Matrix; Humans; Vitamin A; Vitamin A Deficiency | 2014 |
Undernutrition, the acute phase response to infection, and its effects on micronutrient status indicators.
Topics: Acute-Phase Reaction; Anemia, Iron-Deficiency; Developing Countries; Humans; Infections; Iron, Dietary; Malnutrition; Micronutrients; Nutritional Requirements; Nutritional Status; Vitamin A; Vitamin A Deficiency; Zinc | 2014 |
Heterologous and sex differential effects of administering vitamin A supplementation with vaccines.
Topics: BCG Vaccine; Child; Child, Preschool; Developing Countries; Dietary Supplements; Diphtheria-Tetanus-Pertussis Vaccine; Female; Health Status Disparities; Humans; Immunity, Heterologous; Immunization; Infant; Male; Measles Vaccine; Observational Studies as Topic; Randomized Controlled Trials as Topic; Sex Factors; Vitamin A; Vitamin A Deficiency | 2015 |
Seeing through the dark: New insights into the immune regulatory functions of vitamin A.
Topics: Animals; Cell Differentiation; Forkhead Transcription Factors; Humans; Immunity, Mucosal; Immunosuppressive Agents; Immunotherapy; Mice; Models, Immunological; Retinoids; Signal Transduction; T-Lymphocytes, Helper-Inducer; Tretinoin; Vitamin A; Vitamin A Deficiency | 2015 |
Comparisons among Equations Used for Retinol Isotope Dilution in the Assessment of Total Body Stores and Total Liver Reserves.
Topics: Algorithms; Carbon Isotopes; Deuterium; Humans; Hypervitaminosis A; Indicator Dilution Techniques; Liver; Models, Biological; Nutrition Assessment; Nutritional Status; Vitamin A; Vitamin A Deficiency | 2015 |
Vitamin A supplementation, infectious disease and child mortality: a summary of the evidence.
Topics: Child Mortality; Child, Preschool; Communicable Diseases; Dietary Supplements; Evidence-Based Medicine; Female; HIV Infections; Humans; Infant; Infant Mortality; Maternal Nutritional Physiological Phenomena; Meta-Analysis as Topic; Morbidity; Observational Studies as Topic; Postnatal Care; Pregnancy; Randomized Controlled Trials as Topic; Vitamin A; Vitamin A Deficiency | 2012 |
The potential of orange-fleshed sweet potato to prevent vitamin A deficiency in Africa.
Topics: Africa; beta Carotene; Child Mortality; Child, Preschool; Diet; Dietary Supplements; Female; Food, Fortified; Health Status; Humans; Infant Food; Ipomoea batatas; Lactation; Nutritional Requirements; Nutritional Status; Plant Tubers; Poverty; Pregnancy; Rural Population; Vitamin A; Vitamin A Deficiency | 2014 |
Interpretation of Serum Retinol Data From Latin America and the Caribbean.
Topics: Adult; Argentina; Brazil; Caribbean Region; Central America; Child; Child, Preschool; Colombia; Ecuador; Female; Guatemala; Haiti; Humans; Infant; Latin America; Mexico; Nicaragua; Nutritional Status; Panama; Peru; Vitamin A; Vitamin A Deficiency | 2015 |
The pleiotropic role of vitamin A in regulating mucosal immunity.
Topics: Animals; B-Lymphocyte Subsets; Gastrointestinal Microbiome; Host-Pathogen Interactions; Humans; Immune System Diseases; Immunity, Mucosal; Immunoglobulin A, Secretory; Intestines; Nutritional Status; Phenotype; Protein-Energy Malnutrition; Signal Transduction; T-Lymphocyte Subsets; Vitamin A; Vitamin A Deficiency | 2015 |
An enigma: why vitamin A supplementation does not always reduce mortality even though vitamin A deficiency is associated with increased mortality.
Topics: Dietary Supplements; Humans; Infant; Infant Mortality; Randomized Controlled Trials as Topic; Sex Factors; Vaccination; Vitamin A; Vitamin A Deficiency | 2015 |
A review on factors influencing bioaccessibility and bioefficacy of carotenoids.
Topics: Biological Availability; Carotenoids; Diet; Dietary Fats; Dietary Fiber; Dose-Response Relationship, Drug; Food Analysis; Food Handling; Humans; Particle Size; Prevalence; Vitamin A; Vitamin A Deficiency | 2017 |
Orange-Fleshed Sweet Potato: Successes and Remaining Challenges of the Introduction of a Nutritionally Superior Staple Crop in Mozambique.
Topics: Humans; Ipomoea batatas; Mozambique; National Health Programs; Nutritive Value; Program Evaluation; Rural Population; Urban Population; Vitamin A; Vitamin A Deficiency | 2015 |
Inflammation and Vitamin A.
Topics: Acute-Phase Proteins; Evidence-Based Medicine; Health Surveys; Humans; Inflammation; Vitamin A; Vitamin A Deficiency | 2015 |
Vitamin A supplementation during pregnancy for maternal and newborn outcomes.
Topics: Anemia; Female; Humans; Infant; Infant Mortality; Infant, Newborn; Maternal Mortality; Night Blindness; Pregnancy; Pregnancy Complications; Pregnancy Complications, Infectious; Vitamin A; Vitamin A Deficiency; Vitamins | 2015 |
Vitamin A and the eye: an old tale for modern times.
Topics: Acne Vulgaris; Aged; Child, Preschool; Chronic Disease; Eye Diseases; Humans; Male; Vitamin A; Vitamin A Deficiency; Young Adult | 2016 |
Optical Coherence Tomography Assessment Before and After Vitamin Supplementation in a Patient With Vitamin A Deficiency: A Case Report and Literature Review.
Topics: Aged; Bariatric Surgery; Dietary Supplements; Humans; Male; Retina; Time Factors; Tomography, Optical Coherence; Vitamin A; Vitamin A Deficiency; Vitamins | 2016 |
Treatment of vitamin A deficiency retinopathy with sublingual vitamin A palmitate.
Topics: Administration, Sublingual; Aged; Diterpenes; Electroretinography; Female; Humans; Night Blindness; Retina; Retinyl Esters; Visual Acuity; Visual Field Tests; Visual Fields; Vitamin A; Vitamin A Deficiency | 2016 |
Vitamin A supplementation for postpartum women.
Topics: Female; Humans; Infant; Infant Mortality; Infant, Newborn; Maternal Mortality; Milk, Human; Postpartum Period; Pregnancy; Randomized Controlled Trials as Topic; Vitamin A; Vitamin A Deficiency; Vitamins | 2016 |
Current Capabilities and Limitations of Stable Isotope Techniques and Applied Mathematical Equations in Determining Whole-Body Vitamin A Status.
Topics: Child, Preschool; Confounding Factors, Epidemiologic; Dose-Response Relationship, Drug; Female; Humans; Indicator Dilution Techniques; Infant; Infant, Newborn; Isotope Labeling; Models, Theoretical; Pregnancy; Vitamin A; Vitamin A Deficiency | 2016 |
The vicious cycle of vitamin a deficiency: A review.
Topics: Blindness; Developing Countries; Humans; Nutritional Sciences; Protein-Energy Malnutrition; Public Health; Risk; Vitamin A; Vitamin A Deficiency | 2017 |
A Vitamin on the Mind: New Discoveries on Control of the Brain by Vitamin A.
Topics: Animals; Brain; Disease Models, Animal; Humans; Learning; Memory; Vitamin A; Vitamin A Deficiency | 2016 |
SAFO: A Systematic Partnership to Reduce Vitamin A Deficiency in Tanzania.
Topics: Diet; Food, Fortified; Humans; Oils; Tanzania; Vitamin A; Vitamin A Deficiency | 2016 |
Changes in fat-soluble vitamin levels after gastrectomy for gastric cancer.
Topics: Gastrectomy; Humans; Postoperative Complications; Stomach Neoplasms; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin E; Vitamin E Deficiency; Vitamin K | 2017 |
The Molecular Mechanisms of Vitamin A Deficiency in Multiple Sclerosis.
Topics: Animals; Autoimmunity; Humans; Immune Tolerance; Multiple Sclerosis; Signal Transduction; Vitamin A; Vitamin A Deficiency | 2016 |
Experience of integrating vitamin A supplementation into polio campaigns in the African Region.
Topics: Africa; Child; Humans; Immunization Programs; Infant; Poliomyelitis; Poliovirus Vaccine, Oral; Practice Guidelines as Topic; Tanzania; Togo; Vitamin A; Vitamin A Deficiency; World Health Organization | 2016 |
Biomarkers of Nutrition for Development (BOND)-Vitamin A Review.
Topics: Acute-Phase Proteins; Biomarkers; Dietary Supplements; Folic Acid; Humans; Iodine; Iron; Nutrition Assessment; Nutritional Status; Prevalence; Public Health; Randomized Controlled Trials as Topic; Recommended Dietary Allowances; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency; Vitamin B 12; Zinc | 2016 |
The interrelationship between bile acid and vitamin A homeostasis.
Topics: Bile Acids and Salts; Homeostasis; Humans; Liver; Liver Diseases; Receptors, Cytoplasmic and Nuclear; Receptors, Retinoic Acid; Retinoid X Receptor alpha; Vitamin A; Vitamin A Deficiency | 2017 |
Role of Vitamin A/Retinoic Acid in Regulation of Embryonic and Adult Hematopoiesis.
Topics: Anemia, Iron-Deficiency; Animals; Cell Differentiation; Disease Models, Animal; Embryonic Development; Epigenesis, Genetic; Erythropoiesis; Erythropoietin; Female; Granulocytes; Hematopoiesis; Humans; Leukemia, Promyelocytic, Acute; Pregnancy; Receptors, Retinoic Acid; Signal Transduction; Tretinoin; Vitamin A; Vitamin A Deficiency | 2017 |
Neonatal vitamin A supplementation for the prevention of mortality and morbidity in term neonates in low and middle income countries.
Topics: Developing Countries; Humans; Infant; Infant Mortality; Infant, Newborn; Morbidity; Randomized Controlled Trials as Topic; Vitamin A; Vitamin A Deficiency; Vitamins | 2017 |
Vitamin A Supplementation Programs and Country-Level Evidence of Vitamin A Deficiency.
Topics: Child, Preschool; Developing Countries; Dietary Supplements; Food, Fortified; Humans; Infant; Prevalence; Randomized Controlled Trials as Topic; United Nations; Vitamin A; Vitamin A Deficiency | 2017 |
Vitamin A supplementation for preventing morbidity and mortality in children from six months to five years of age.
Topics: Cause of Death; Child, Preschool; Diarrhea; Humans; Infant; Measles; Meningitis; Night Blindness; Randomized Controlled Trials as Topic; Respiration Disorders; Respiratory Tract Infections; Vitamin A; Vitamin A Deficiency; Vitamins; Vomiting | 2017 |
Genetic Variations Associated with Vitamin A Status and Vitamin A Bioavailability.
Topics: Biological Availability; Diet; DNA Copy Number Variations; Gastrointestinal Absorption; Genetic Association Studies; Humans; Liver; Polymorphism, Single Nucleotide; Postprandial Period; Recommended Dietary Allowances; Vitamin A; Vitamin A Deficiency | 2017 |
Metabolic Effects of Inflammation on Vitamin A and Carotenoids in Humans and Animal Models.
Topics: Animals; Carotenoids; Disease Models, Animal; Dose-Response Relationship, Drug; Humans; Inflammation; Vitamin A; Vitamin A Deficiency | 2017 |
Maternal postpartum vitamin A supplementation programme: is there a need in Pakistan?
Topics: Child; Dietary Supplements; Female; Humans; National Health Programs; Pakistan; Postpartum Period; Pregnancy; Prevalence; Vitamin A; Vitamin A Deficiency; Vitamins | 2008 |
Are low tolerable upper intake levels for vitamin A undermining effective food fortification efforts?
Topics: Adolescent; Adult; Child; Child, Preschool; Developing Countries; Dietary Supplements; Female; Food, Fortified; Humans; Infant; Infections; Male; Maximum Allowable Concentration; Middle Aged; Nutritional Requirements; Pregnancy; Vitamin A; Vitamin A Deficiency; Young Adult | 2008 |
Micronutrients and anaemia.
Topics: Adolescent; Adult; Anemia, Iron-Deficiency; Bangladesh; Child; Child, Preschool; Female; Humans; Infant; Infant, Newborn; Iodine; Iron; Male; Micronutrients; Nutrition Disorders; Nutrition Policy; Vitamin A; Vitamin A Deficiency | 2008 |
Retinoic acid production by intestinal dendritic cells and its role in T-cell trafficking.
Topics: Aldehyde Oxidoreductases; Animals; Cell Movement; Dendritic Cells; Humans; Intestinal Mucosa; Intestines; Receptors, Retinoic Acid; T-Lymphocytes; Tretinoin; Vitamin A; Vitamin A Deficiency | 2009 |
[Advance of study on vitamin A deficiency and excess associatied with congenital heart disease].
Topics: Animals; Female; Heart Defects, Congenital; Humans; Nutritional Physiological Phenomena; Pregnancy; Pregnancy Complications; Prenatal Exposure Delayed Effects; Vitamin A; Vitamin A Deficiency | 2008 |
Malaria and vitamin A deficiency in African children: a vicious circle?
Topics: Africa; Child, Preschool; Humans; Infant; Infant, Newborn; Malaria; Vitamin A; Vitamin A Deficiency | 2009 |
Vitamin A supplementation during puerperium: systematic review.
Topics: Dietary Supplements; Female; Humans; Lactation; Milk, Human; Postpartum Period; Pregnancy; Randomized Controlled Trials as Topic; Vitamin A; Vitamin A Deficiency | 2009 |
Impact of micronutrient deficiencies on obesity.
Topics: Adipose Tissue; Animals; Antioxidants; Calcium; Female; Humans; Insulin; Iron; Iron Deficiencies; Leptin; Male; Micronutrients; Nutritional Status; Obesity; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency; Zinc | 2009 |
Chapter 29: historical aspects of the major neurological vitamin deficiency disorders: overview and fat-soluble vitamin A.
Topics: Animals; Avitaminosis; History, 19th Century; History, 20th Century; Humans; Malnutrition; Nervous System Diseases; Night Blindness; Vitamin A; Vitamin A Deficiency | 2010 |
Significance of vitamin A to brain function, behavior and learning.
Topics: Animals; Behavior, Animal; Brain; Learning; Mice; Mice, Knockout; Models, Animal; Neuronal Plasticity; Neurotransmitter Agents; Songbirds; Tretinoin; Vitamin A; Vitamin A Deficiency; Vocalization, Animal | 2010 |
Red palm oil: nutritional, physiological and therapeutic roles in improving human wellbeing and quality of life.
Topics: Adolescent; Adult; Animals; Antioxidants; Breast Neoplasms; Cardiovascular Diseases; Carotenoids; Child; Child, Preschool; Dietary Fats, Unsaturated; Disease Models, Animal; Female; Humans; Hypercholesterolemia; Male; Mice; Nutritive Value; Oxidation-Reduction; Palm Oil; Pancreatitis, Chronic; Plant Oils; Pregnancy; Quality of Life; Rats; Tocotrienols; Vitamin A; Vitamin A Deficiency; Young Adult | 2009 |
Effectiveness of measles vaccination and vitamin A treatment.
Topics: Age Factors; Child, Preschool; Dose-Response Relationship, Drug; Dose-Response Relationship, Immunologic; Female; Humans; Immunization Schedule; Infant; Male; Measles; Measles Vaccine; Randomized Controlled Trials as Topic; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 2010 |
Micronutrients and women of reproductive potential: required dietary intake and consequences of dietary deficiency or excess. Part II--vitamin D, vitamin A, iron, zinc, iodine, essential fatty acids.
Topics: Fatty Acids, Essential; Female; Humans; Iodine; Iron; Iron Deficiencies; Micronutrients; Nutrition Policy; Pregnancy; Pregnancy Complications; Reproduction; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency; Zinc | 2011 |
Vitamin A as a regulator of antigen presenting cells.
Topics: Animals; Antigen-Presenting Cells; Antigens, CD1d; B-Lymphocytes; Humans; Immunity; Immunoglobulin A; Killer Cells, Natural; Matrix Metalloproteinase 9; Retinal Dehydrogenase; T-Lymphocytes, Regulatory; Tretinoin; Up-Regulation; Vitamin A; Vitamin A Deficiency | 2010 |
Vitamin A fortification of wheat flour: considerations and current recommendations.
Topics: Diet; Evaluation Studies as Topic; Female; Flour; Food Handling; Food, Fortified; Guidelines as Topic; Humans; Internationality; Male; Nutrition Policy; Nutritional Status; Sensation; Triticum; Vitamin A; Vitamin A Deficiency; Zea mays | 2010 |
Vitamin A supplementation and neonatal mortality in the developing world: a meta-regression of cluster-randomized trials.
Topics: Cluster Analysis; Developing Countries; Dietary Supplements; Female; Humans; Infant Mortality; Infant, Newborn; Pregnancy; Prevalence; Regression Analysis; Vitamin A; Vitamin A Deficiency | 2010 |
Vitamin A supplementation for postpartum women.
Topics: Female; Humans; Infant; Infant Mortality; Infant, Newborn; Maternal Mortality; Milk, Human; Postpartum Period; Pregnancy; Randomized Controlled Trials as Topic; Vitamin A; Vitamin A Deficiency; Vitamins | 2010 |
Vitamin A supplementation during pregnancy for maternal and newborn outcomes.
Topics: Anemia; Female; Humans; Infant Mortality; Infant, Newborn; Maternal Mortality; Night Blindness; Pregnancy; Pregnancy Complications; Pregnancy Complications, Infectious; Vitamin A; Vitamin A Deficiency; Vitamins | 2010 |
Vitamin A supplementation for preventing morbidity and mortality in children from 6 months to 5 years of age.
Topics: Cause of Death; Child, Preschool; Diarrhea; Humans; Infant; Measles; Meningitis; Randomized Controlled Trials as Topic; Respiration Disorders; Vitamin A; Vitamin A Deficiency; Vitamins | 2010 |
Vitamin A supplementation for reducing the risk of mother-to-child transmission of HIV infection.
Topics: Female; HIV Infections; Humans; Infant, Newborn; Infectious Disease Transmission, Vertical; Pregnancy; Pregnancy Complications, Infectious; Randomized Controlled Trials as Topic; Vitamin A; Vitamin A Deficiency; Vitamins | 2011 |
The membrane receptor for plasma retinol-binding protein, a new type of cell-surface receptor.
Topics: Amino Acid Sequence; Animals; Disease; Humans; Low Density Lipoprotein Receptor-Related Protein-2; Membrane Proteins; Models, Molecular; Molecular Sequence Data; Molecular Structure; Mutation; Phenotype; Protein Conformation; Receptors, Cell Surface; Retinol-Binding Proteins, Plasma; Tissue Distribution; Vitamin A; Vitamin A Deficiency | 2011 |
Vitamin A: a multifunctional tool for development.
Topics: Acitretin; Aldehyde Oxidoreductases; Animals; Cell Differentiation; Cell Proliferation; Chickens; Developmental Biology; Embryo, Mammalian; Etretinate; Female; Fetal Development; Fetus; Gene Expression Regulation, Developmental; Humans; Mice; Pregnancy; Signal Transduction; Vitamin A; Vitamin A Deficiency | 2011 |
Membrane receptors and transporters involved in the function and transport of vitamin A and its derivatives.
Topics: Animals; ATP-Binding Cassette Transporters; Biological Evolution; Biological Transport; Eye; Eye Diseases; Humans; Membrane Proteins; Membrane Transport Proteins; Mice; Opsins; Vitamin A; Vitamin A Deficiency | 2012 |
Vitamin A: biomarkers of nutrition for development.
Topics: Biomarkers; Biopsy; Humans; Liver; Milk, Human; Night Blindness; Nutritional Status; Tretinoin; Vitamin A; Vitamin A Deficiency | 2011 |
Vitamin A supplements for preventing mortality, illness, and blindness in children aged under 5: systematic review and meta-analysis.
Topics: Bias; Child Mortality; Child, Preschool; Developing Countries; Diarrhea; Female; Humans; Infant; Infant Mortality; Male; Measles; MEDLINE; Morbidity; Mortality; Night Blindness; Primary Prevention; Randomized Controlled Trials as Topic; Respiratory Tract Infections; Vitamin A; Vitamin A Deficiency; Vomiting; Xerophthalmia | 2011 |
The contribution of β-carotene to vitamin A supply of humans.
Topics: beta Carotene; Carotenoids; Diet; Europe; Female; Food; Humans; Male; Nutrition Surveys; Nutritional Requirements; Vitamin A; Vitamin A Deficiency | 2012 |
Neonatal vitamin A supplementation for the prevention of mortality and morbidity in term neonates in developing countries.
Topics: Developing Countries; Humans; Infant Mortality; Infant, Newborn; Morbidity; Randomized Controlled Trials as Topic; Vitamin A; Vitamin A Deficiency; Vitamins | 2011 |
Vitamin A supplementation for the prevention of morbidity and mortality in infants six months of age or less.
Topics: Breast Feeding; Cause of Death; Developing Countries; Diarrhea; Dietary Supplements; Female; Humans; Infant; Infant Mortality; Infant, Newborn; Lactation; Milk, Human; Postpartum Period; Randomized Controlled Trials as Topic; Respiratory Tract Infections; Vitamin A; Vitamin A Deficiency; Vitamins | 2011 |
Combining vitamin A and vaccines: convenience or conflict?
Topics: Bacterial Vaccines; Child; Child Welfare; Child, Preschool; Clinical Trials as Topic; Developing Countries; Dietary Supplements; Dose-Response Relationship, Drug; Drug Interactions; Epidemiologic Studies; Female; Health Status Disparities; Humans; Immunity, Active; Infant; Male; Sex Factors; Vitamin A; Vitamin A Deficiency; Vitamins | 2012 |
Vitamin A in reproduction and development.
Topics: Animals; Cytochrome P-450 Enzyme System; Diet; Embryonic Development; Eye; Female; Infertility; Male; Maternal-Fetal Exchange; Oocytes; Organogenesis; Ovary; Pregnancy; Rats; Reproduction; Retinoic Acid 4-Hydroxylase; Spermatogenesis; Vitamin A; Vitamin A Deficiency | 2011 |
Vitamin A: too much of a good thing?
Topics: Abnormalities, Drug-Induced; beta Carotene; Clinical Trials as Topic; Dietary Supplements; Dose-Response Relationship, Drug; Female; Humans; Hypervitaminosis A; Infant, Newborn; Nonprescription Drugs; Perinatal Care; Pregnancy; Pregnancy Complications; United States; United States Food and Drug Administration; Vitamin A; Vitamin A Deficiency; Vitamins | 2012 |
Epidemiology of vitamin A deficiency and xerophthalmia in at-risk populations.
Topics: Child; Child, Preschool; Developing Countries; Dietary Supplements; Female; Guidelines as Topic; Health Services Accessibility; Humans; Infant; Infant Nutritional Physiological Phenomena; Infant, Newborn; Male; Night Blindness; Opportunistic Infections; Pregnancy; Prevalence; Public Health; Risk; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2012 |
Effect of vitamin A deficiency on the immune response in obesity.
Topics: Adipogenesis; Adipokines; Adipose Tissue; Animals; Cytokines; Humans; Immunity; Inflammation; Inflammation Mediators; Obesity; Th1 Cells; Vitamin A; Vitamin A Deficiency | 2012 |
The use and interpretation of serum retinol distributions in evaluating the public health impact of vitamin A programmes.
Topics: Child, Preschool; Databases, Factual; Dietary Supplements; Food, Fortified; Guidelines as Topic; Humans; Infant; Public Health; Randomized Controlled Trials as Topic; Risk Factors; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2012 |
Vitamin A supply to mothers and children: challenges and opportunities.
Topics: Child, Preschool; Developing Countries; Dietary Supplements; Female; Humans; Infant; Infant Nutritional Physiological Phenomena; Maternal Nutritional Physiological Phenomena; Nutritional Status; Obesity; Prevalence; Risk Factors; Vitamin A; Vitamin A Deficiency | 2012 |
[Advances on studies related to the requirement of vitamin A for infants, young and preschool children].
Topics: Child Nutritional Physiological Phenomena; Child, Preschool; Dietary Supplements; Female; Humans; Indicator Dilution Techniques; Infant; Male; Nutritional Status; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 2012 |
The adverse effects of alcohol on vitamin A metabolism.
Topics: Alcohol Drinking; Alcoholism; Animals; Central Nervous System Depressants; Ethanol; Humans; Liver; Liver Diseases, Alcoholic; Mice; Papio; Rats; Retinoids; Vitamin A; Vitamin A Deficiency | 2012 |
Vitamin A and carotenoids during pregnancy and maternal, neonatal and infant health outcomes: a systematic review and meta-analysis.
Topics: Birth Weight; Carotenoids; Dietary Supplements; Female; HIV Infections; Humans; Infant Mortality; Infant Welfare; Infant, Newborn; Infectious Disease Transmission, Vertical; Maternal Nutritional Physiological Phenomena; Maternal Welfare; Pregnancy; Pregnancy Complications, Infectious; Pregnancy Outcome; Randomized Controlled Trials as Topic; Vitamin A; Vitamin A Deficiency | 2012 |
Nyctalopia: the sequelae of hypovitaminosis A.
Topics: Dietary Supplements; Follow-Up Studies; Humans; Male; Middle Aged; Night Blindness; Pancreatic Neoplasms; Pancreaticoduodenectomy; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 2010 |
Vitamin A supplementation for cystic fibrosis.
Topics: Cystic Fibrosis; Humans; Vitamin A; Vitamin A Deficiency; Vitamins | 2012 |
Food sources.
Topics: Animals; Carotenoids; Diet; Fruit; Humans; Liver; Plant Oils; Plant Roots; Vegetables; Vitamin A; Vitamin A Deficiency | 2012 |
Assessment of vitamin A status.
Topics: Adolescent; Adult; Aged; Child; Child, Preschool; Diet; Female; Humans; Infant; Infant, Newborn; Inflammation; Liver; Male; Middle Aged; Nutrition Assessment; Nutritional Status; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2012 |
Xerophthalmia.
Topics: Adolescent; Child; Child, Preschool; Humans; Malnutrition; Night Blindness; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2012 |
Mortality and morbidity, especially in relation to infections.
Topics: Acquired Immunodeficiency Syndrome; Child Mortality; Child, Preschool; Dietary Supplements; Female; HIV Infections; Humans; Infant; Infant Mortality; Infant, Newborn; Infections; Male; Maternal Mortality; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2012 |
Other effects of VAD.
Topics: Animals; Child; Child Nutritional Physiological Phenomena; Child, Preschool; Dietary Supplements; Growth Disorders; Humans; Immunity; Infant; Infections; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2012 |
Interaction of vitamin A and other micronutrients.
Topics: Anemia, Iron-Deficiency; Child; Dietary Supplements; Drug Interactions; Female; Humans; Infant; Iron; Iron Deficiencies; Male; Micronutrients; Pregnancy; Vitamin A; Vitamin A Deficiency; Zinc | 2012 |
Retinoids and carotenoids in general medicine.
Topics: Carotenoids; Diet; Dietary Supplements; Eye Diseases; Health Promotion; Humans; Hypervitaminosis A; Infant, Newborn; Infant, Very Low Birth Weight; Neoplasms; Retinoids; Vitamin A; Vitamin A Deficiency | 2012 |
A global clinical view on vitamin A and carotenoids.
Topics: Carotenoids; Child, Preschool; Dietary Supplements; Female; Humans; Pregnancy; Vitamin A; Vitamin A Deficiency | 2012 |
Provitamin A metabolism and functions in mammalian biology.
Topics: Animals; beta Carotene; beta-Carotene 15,15'-Monooxygenase; Dioxygenases; Gene Expression Regulation; Humans; Intestinal Absorption; Mice; Vitamin A; Vitamin A Deficiency | 2012 |
The challenge to reach nutritional adequacy for vitamin A: β-carotene bioavailability and conversion--evidence in humans.
Topics: beta Carotene; Biological Availability; Fruit; Humans; Intestinal Absorption; Nutritional Status; Vegetables; Vitamin A; Vitamin A Deficiency | 2012 |
An evidence-based systematic review of vitamin A by the natural standard research collaboration.
Topics: Adolescent; Adult; Child; Child, Preschool; Developing Countries; Dietary Supplements; Dose-Response Relationship, Drug; Drug Interactions; Evidence-Based Medicine; Female; Humans; Infant; Infant, Newborn; Nutrition Policy; Pregnancy; Vitamin A; Vitamin A Deficiency | 2012 |
Vitamin a deficiency in pregnancy: perspectives after bariatric surgery.
Topics: Adult; Bariatric Surgery; Blindness; Brazil; Dietary Supplements; Drug Administration Schedule; Female; Humans; Infant, Low Birth Weight; Infant, Newborn; Infant, Newborn, Diseases; Malabsorption Syndromes; Needs Assessment; Obesity, Morbid; Pregnancy; Pregnancy Complications; Prevalence; Risk Factors; Vitamin A; Vitamin A Deficiency; Weight Loss | 2013 |
Can supplements help meet the micronutrient needs of the developing world?
Topics: Child; Child, Preschool; Developing Countries; Dietary Supplements; Female; Folic Acid; Humans; Infant; Infant, Newborn; Iron Deficiencies; Iron, Dietary; Male; Micronutrients; Morbidity; Nutrition Disorders; Pregnancy; Survival Analysis; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 2002 |
Vitamin A as an anti-inflammatory agent.
Topics: Animals; Anti-Inflammatory Agents; Gastrointestinal Diseases; Humans; Immunity; Infections; Respiratory Tract Infections; Vitamin A; Vitamin A Deficiency | 2002 |
Application of isotope dilution technique in vitamin A nutrition.
Topics: Adolescent; Adult; Carotenoids; Child; Child, Preschool; Deuterium; Diet; Female; Humans; Indicator Dilution Techniques; Liver; Male; Nutritional Status; Vegetables; Vitamin A; Vitamin A Deficiency | 2002 |
[Vitamin A deficiency in Brazil: an overview].
Topics: Adult; Brazil; Child; Health Education; Humans; Vitamin A; Vitamin A Deficiency | 2002 |
[Importance of vitamin A deficiency in pathology and immunology of viral infections].
Topics: Child; Deficiency Diseases; Diarrhea; Global Health; Humans; Measles; Micronutrients; Nutritional Requirements; Virus Diseases; Vitamin A; Vitamin A Deficiency | 2002 |
Bones and nutrition: common sense supplementation for osteoporosis.
Topics: Adolescent; Adult; Aged; Bone and Bones; Calcium, Dietary; Child; Child, Preschool; Diet; Dietary Supplements; Estrogens, Non-Steroidal; Female; Fractures, Bone; Humans; Infant; Infant, Newborn; Isoflavones; Life Style; Male; Middle Aged; Nutritional Requirements; Nutritional Status; Osteoporosis; Osteoporosis, Postmenopausal; Phytoestrogens; Plant Preparations; Quality of Life; Risk Factors; United States; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency; Vitamin K; Vitamin K Deficiency | 2003 |
Vitamin A and infancy. Biochemical, functional, and clinical aspects.
Topics: Adolescent; Adult; Animals; Child; Child, Preschool; Digestion; Embryonic and Fetal Development; Female; Humans; Infant; Infant, Newborn; Intestinal Absorption; Lactation; Nutrition Policy; Nutritional Requirements; Nutritional Status; Pregnancy; Pregnancy Complications; Vitamin A; Vitamin A Deficiency | 2003 |
Too much of a good thing: retinoic acid as an endogenous regulator of neural differentiation and exogenous teratogen.
Topics: Animals; Brain; Cell Differentiation; Embryonic and Fetal Development; Humans; Nervous System Physiological Phenomena; Neurons; Sex Characteristics; Teratogens; Tretinoin; Vitamin A; Vitamin A Deficiency | 2003 |
SYSTEMIC ACTION OF VITAMIN A.
Topics: Antitoxins; Eye Diseases; Foodborne Diseases; Metabolism; Pharmacology; Retina; Toxicology; Toxins, Biological; Vitamin A; Vitamin A Deficiency | 1964 |
VITAMIN A, CAROTENOIDS AND CELL FUNCTION.
Topics: Carotenoids; Metabolism; Physiology; Research; Vitamin A; Vitamin A Deficiency | 1965 |
A place for palm fruit oil to eliminate vitamin A deficiency.
Topics: Biological Availability; Food, Fortified; Humans; Palm Oil; Plant Oils; Vitamin A; Vitamin A Deficiency | 2003 |
Alleviation of vitamin A deficiency with palm fruit and its products.
Topics: beta Carotene; Biological Availability; Humans; Hypervitaminosis A; Nutritive Value; Palm Oil; Plant Oils; Public Health; Safety; Vitamin A; Vitamin A Deficiency | 2003 |
Hypothesis: Vitamin A supplementation and childhood mortality: amplification of the non-specific effects of vaccines?
Topics: Adjuvants, Immunologic; Age Factors; Developing Countries; Dose-Response Relationship, Drug; Humans; Infant; Infant Mortality; Infant, Low Birth Weight; Infant, Newborn; Nutritional Status; Vaccines; Vitamin A; Vitamin A Deficiency | 2003 |
Vitamin A transport: in vitro models for the study of RBP secretion.
Topics: Animals; Biological Transport; Cells, Cultured; Hepatocytes; Humans; Ligands; Liver; Models, Biological; Prealbumin; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Vitamin A; Vitamin A Deficiency | 2003 |
Importance of vitamin-A for lung function and development.
Topics: Animals; Humans; Lung; Receptors, Retinoic Acid; Respiratory Mucosa; Retinol-Binding Proteins; Retinol-Binding Proteins, Cellular; Tretinoin; Vitamin A; Vitamin A Deficiency | 2003 |
Does oral supplementation with vitamins A or E promote healing of chronic wounds?
Topics: Administration, Oral; Animals; Antioxidants; Chronic Disease; Dietary Supplements; Disease Models, Animal; Drug Evaluation, Preclinical; Evidence-Based Medicine; Humans; Leg Ulcer; Pressure Ulcer; Treatment Outcome; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency; Wound Healing | 2003 |
Effects of subclinical infection on plasma retinol concentrations and assessment of prevalence of vitamin A deficiency: meta-analysis.
Topics: Acute-Phase Proteins; alpha 1-Antichymotrypsin; Apolipoproteins; C-Reactive Protein; Child, Preschool; Comorbidity; Convalescence; Humans; Infant; Infections; Orosomucoid; Prevalence; Serum Amyloid A Protein; Vitamin A; Vitamin A Deficiency | 2003 |
Vitamin A deficiency disorders: international efforts to control a preventable "pox".
Topics: Animals; Carotenoids; Child; Diet; Dietary Supplements; Eye Diseases; Food, Fortified; History, 20th Century; Humans; Morbidity; Vitamin A; Vitamin A Deficiency | 2004 |
Assessing vitamin A status: past, present and future.
Topics: Eye Diseases; Humans; Liver; Milk, Human; Nutritional Status; Prealbumin; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 2004 |
Hematopoiesis and retinoids: development and disease.
Topics: Animals; Chromosome Aberrations; Embryonic and Fetal Development; Gene Expression Regulation, Developmental; Hematopoiesis; Humans; Leukemia, Promyelocytic, Acute; Receptors, Retinoic Acid; Retinoids; Signal Transduction; Translocation, Genetic; Vitamin A; Vitamin A Deficiency; Yolk Sac | 2003 |
Carotenoid-rich bananas: a potential food source for alleviating vitamin A deficiency.
Topics: Animal Feed; Animals; Antioxidants; Biological Availability; Carotenoids; Diet; Food, Organic; Humans; Musa; Plants, Edible; Plants, Genetically Modified; Public Health; Vitamin A; Vitamin A Deficiency | 2003 |
Rapid recovery of night blindness due to obesity surgery after vitamin A repletion therapy.
Topics: Adult; Electroretinography; Humans; Male; Night Blindness; Obesity; Postoperative Complications; Time Factors; Visual Fields; Vitamin A; Vitamin A Deficiency | 2004 |
Vitamin A deficiency and xerophthalmia among school-aged children in Southeastern Asia.
Topics: Adolescent; Asia, Southeastern; Child; Child Nutrition Disorders; Child, Preschool; Female; Humans; Male; Nutrition Surveys; Population Surveillance; Prevalence; Public Health; Risk Factors; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2004 |
[Vitamin A deficiency and clinical associations: a review].
Topics: Female; HIV Infections; Humans; Male; Pregnancy; Vitamin A; Vitamin A Deficiency | 2003 |
Role of retinoid signaling in the regulation of spermatogenesis.
Topics: Animals; Cell Cycle; Diet; Humans; Infertility, Male; Male; Mutation; Phenotype; Receptors, Retinoic Acid; Retinoic Acid Receptor alpha; Retinoids; Retinol-Binding Proteins; Signal Transduction; Spermatogenesis; Testis; Vitamin A; Vitamin A Deficiency | 2004 |
Vitamin A and preterm infants: what we know, what we don't know, and what we need to know.
Topics: Dietary Supplements; Eye; Humans; Infant, Newborn; Infant, Premature, Diseases; Infant, Very Low Birth Weight; Liver; Lung; Respiration; Retinopathy of Prematurity; Vision, Ocular; Vitamin A; Vitamin A Deficiency | 2005 |
Vitamin A deficiency and the global response.
Topics: Developing Countries; Dietary Supplements; Humans; Night Blindness; Nutritional Requirements; Prevalence; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2003 |
The significance of vitamin A for the development and function of the lung.
Topics: Animals; Humans; Lung; Receptors, Retinoic Acid; Respiratory Tract Diseases; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 2003 |
Integrating strategies for combating vitamin A deficiency: successes in Asia.
Topics: Adult; Age Factors; Asia; Child, Preschool; Dietary Supplements; Dose-Response Relationship, Drug; Female; Food, Fortified; Humans; Infant; Male; Nutritional Requirements; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 2003 |
Maintaining high vitamin A supplementation coverage in children: lessons from Niger.
Topics: Child, Preschool; Dietary Supplements; Female; Food, Fortified; Humans; Infant; Infant Mortality; Infant Nutritional Physiological Phenomena; Male; Niger; Public Health; Public Policy; Vitamin A; Vitamin A Deficiency | 2005 |
Vitamin A for treating measles in children.
Topics: Adolescent; Child; Child, Preschool; Female; Humans; Infant; Infant, Newborn; Male; Measles; Pneumonia; Randomized Controlled Trials as Topic; Vitamin A; Vitamin A Deficiency; Vitamins | 2005 |
Vitamin A supplementation for reducing the risk of mother-to-child transmission of HIV infection.
Topics: Female; HIV Infections; Humans; Infant, Newborn; Infectious Disease Transmission, Vertical; Pregnancy; Pregnancy Complications, Infectious; Randomized Controlled Trials as Topic; Vitamin A; Vitamin A Deficiency; Vitamins | 2005 |
Stable isotope dilution techniques for assessing vitamin A status and bioefficacy of provitamin A carotenoids in humans.
Topics: Antioxidants; Biological Availability; Carotenoids; Humans; Indicator Dilution Techniques; Intestinal Absorption; Isotope Labeling; Nutrition Assessment; Nutritional Status; Nutritive Value; Vitamin A; Vitamin A Deficiency | 2005 |
Vitamin A, mastitis, and mother-to-child transmission of HIV-1 through breast-feeding: current information and gaps in knowledge.
Topics: Breast Feeding; Female; HIV Infections; HIV-1; Humans; Infant; Infant, Newborn; Infectious Disease Transmission, Vertical; Mastitis; Milk, Human; Vitamin A; Vitamin A Deficiency | 2005 |
Vitamins.
Topics: Ascorbic Acid; Ascorbic Acid Deficiency; Avitaminosis; Breast Feeding; Child, Preschool; Cystic Fibrosis; Female; Humans; Hypervitaminosis A; Infant; Infant, Newborn; Male; Rickets; Vitamin A; Vitamin A Deficiency; Vitamin B Complex; Vitamin D; Vitamin E; Vitamin K; Vitamins | 2006 |
Nutrient effects upon embryogenesis: folate, vitamin A and iodine.
Topics: Embryonic Development; Female; Folic Acid; Folic Acid Deficiency; Humans; Iodine; Maternal Nutritional Physiological Phenomena; Pregnancy; Prenatal Exposure Delayed Effects; Vitamin A; Vitamin A Deficiency | 2005 |
Vitamin A deficiency disorders in children and women.
Topics: Adolescent; Adult; Child; Child, Preschool; Cost of Illness; Developing Countries; Female; Global Health; Growth; Humans; Infant; Infant, Newborn; Male; Night Blindness; Pregnancy; Pregnancy Complications; Prevalence; Reproduction; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2003 |
[Assessment methods and evolution on vitamin A status].
Topics: Animals; Humans; Nutritional Status; Swine; Vitamin A; Vitamin A Deficiency | 2006 |
Metabolism of retinol during mammalian placental and embryonic development.
Topics: Animals; Embryo, Mammalian; Embryonic Development; Female; Humans; Placenta; Placentation; Pregnancy; Vitamin A; Vitamin A Deficiency | 2007 |
Conversion of beta-carotene to retinal pigment.
Topics: Animals; beta Carotene; beta-Carotene 15,15'-Monooxygenase; Humans; Pigment Epithelium of Eye; Vitamin A; Vitamin A Deficiency | 2007 |
Vitamin A supplementation and retinoic acid treatment in the regulation of antibody responses in vivo.
Topics: Animals; Antibody Formation; Dietary Supplements; Humans; Mass Vaccination; Tretinoin; Vitamin A; Vitamin A Deficiency; Vitamins | 2007 |
Vitamin A and emphysema.
Topics: Animals; Elastin; Humans; Inflammation; Lung; Pulmonary Emphysema; Smoking; Tretinoin; Vitamin A; Vitamin A Deficiency; Vitamins | 2007 |
Micronutrients and diarrheal disease.
Topics: Child, Preschool; Developing Countries; Diarrhea, Infantile; Dietary Supplements; Fluid Therapy; Folic Acid; Humans; Infant; Micronutrients; Vitamin A; Vitamin A Deficiency; Zinc | 2007 |
The importance of beta-carotene as a source of vitamin A with special regard to pregnant and breastfeeding women.
Topics: Adult; beta Carotene; Dietary Supplements; Female; Food, Fortified; Germany; Humans; Infant; Infant Nutritional Physiological Phenomena; Infant, Newborn; Lactation; Legislation, Food; Male; Maternal Nutritional Physiological Phenomena; Nutrition Policy; Nutritional Requirements; Pregnancy; Vitamin A; Vitamin A Deficiency; Vitamins | 2007 |
Retinoids in biological control and cancer.
Topics: Animals; Antineoplastic Agents; Apoptosis; Cell Differentiation; Humans; Neoplasms; Retinoids; Vitamin A; Vitamin A Deficiency | 2007 |
[Evidence of the impact of vitamin A supplementation on maternal and child health].
Topics: Child; Child Development; Child Mortality; Child Welfare; Child, Preschool; Developing Countries; Dietary Supplements; Evidence-Based Medicine; Female; Humans; Infant; Infant Mortality; Maternal Welfare; Meta-Analysis as Topic; Pregnancy; Review Literature as Topic; Vitamin A; Vitamin A Deficiency | 2007 |
Estimating the global costs of vitamin A capsule supplementation: a review of the literature.
Topics: Child, Preschool; Cost of Illness; Cost-Benefit Analysis; Costs and Cost Analysis; Developing Countries; Dietary Supplements; Female; Health Care Costs; Humans; Income; Infant; International Cooperation; Male; Meta-Analysis as Topic; Vitamin A; Vitamin A Deficiency; World Health Organization | 2007 |
Differentiation-inducing liposoluble vitamin deficiency may explain frequent secondary solid tumors after hematopoietic stem cell transplantation: minireview.
Topics: Animals; Avitaminosis; Cell Differentiation; Hematopoietic Stem Cell Transplantation; Humans; Intestinal Absorption; Neoplasms, Second Primary; Retinoids; Vitamin A; Vitamin A Deficiency; Vitamin D Deficiency | 2008 |
The bioavailability of (pro) vitamin A carotenoids and maximizing the contribution of homestead food production to combating vitamin A deficiency.
Topics: Agriculture; Animal Husbandry; Animals; Biological Availability; Carotenoids; Female; Food; Fruit; Humans; Intestinal Absorption; Male; Meat; Vegetables; Vitamin A; Vitamin A Deficiency | 2007 |
Interactions of vitamin A and iodine deficiencies: effects on the pituitary-thyroid axis.
Topics: Animals; Child; Child Nutrition Disorders; Dietary Supplements; Humans; Hypothyroidism; Iodine; Pituitary Gland; Rats; Sodium Chloride, Dietary; Thyroid Gland; Thyroid Hormones; Thyrotropin; Trace Elements; Vitamin A; Vitamin A Deficiency; Vitamins; Vulnerable Populations | 2007 |
Vitamin A for preventing acute lower respiratory tract infections in children up to seven years of age.
Topics: Acute Disease; Child; Child Nutrition Disorders; Child, Preschool; Cough; Humans; Infant; Infant, Newborn; Randomized Controlled Trials as Topic; Respiration Disorders; Respiratory Tract Infections; Vitamin A; Vitamin A Deficiency; Vitamins | 2008 |
Vitamin A supplementation for cystic fibrosis.
Topics: Cystic Fibrosis; Humans; Vitamin A; Vitamin A Deficiency; Vitamins | 2008 |
Vitamin A and sleep regulation.
Topics: Animals; Electroencephalography; Homeostasis; Humans; Mice; Receptors, Retinoic Acid; Signal Transduction; Sleep; Vitamin A; Vitamin A Deficiency | 2008 |
Nutritional factors and dark adaptation.
Topics: Dark Adaptation; Humans; Nutrition Disorders; Retina; Sensory Thresholds; Visual Perception; Vitamin A; Vitamin A Deficiency; Zinc | 1982 |
[Recent findings on the importance of vitamin A and its metabolism in man and laboratory animals].
Topics: Animals; Biological Transport; Birds; Carotenoids; Carrier Proteins; Chylomicrons; Congenital Abnormalities; Female; Fishes; Humans; Lipoproteins; Lung Neoplasms; Male; Mammals; Pregnancy; Pregnancy Trimester, First; Retinaldehyde; RNA; Smoking; Tretinoin; Vitamin A; Vitamin A Deficiency | 1981 |
Systemic mode of action of vitamin A.
Topics: Animals; Chickens; Estradiol; Estrogens; Female; Growth; Humans; Liver Regeneration; Male; Oviducts; Protein Biosynthesis; Rats; Reproduction; Retinol-Binding Proteins; RNA; Vision, Ocular; Vitamin A; Vitamin A Deficiency | 1980 |
Chemical structure and the changing concept of vitamin A activity.
Topics: Animals; Carrier Proteins; Cell Differentiation; Chemical Phenomena; Chemistry; Epithelium; Female; Growth; Humans; Isomerism; Male; Neoplasms; Pregnancy; Receptors, Retinoic Acid; Reproduction; Retinal Pigments; Retinaldehyde; Retinol-Binding Proteins; Skin Diseases; Structure-Activity Relationship; Tretinoin; Vitamin A; Vitamin A Deficiency | 1983 |
Vitamin A and cancer.
Topics: Animals; Carcinogens; Carrier Proteins; Cell Differentiation; Cell Division; Humans; Neoplasms; Neoplasms, Experimental; Receptors, Retinoic Acid; Retinoids; Vitamin A; Vitamin A Deficiency | 1983 |
Biochemical mechanisms of vitamin A action.
Topics: Animals; Apolipoproteins; Female; Genital Diseases, Female; Genital Diseases, Male; Glycoproteins; Growth; Humans; Lipid Metabolism; Lipoproteins; Male; Membrane Proteins; Molecular Biology; Night Blindness; Photoreceptor Cells; Retinal Pigments; Retinaldehyde; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1983 |
Vitamin A in pregnancy and lactation.
Topics: Animals; Carotenoids; Diet; Female; Fetus; Global Health; Humans; Lactation; Male; Maternal-Fetal Exchange; Milk; Nutritional Requirements; Pregnancy; Pregnancy Complications; Vitamin A; Vitamin A Deficiency | 1983 |
Relative value of carotenoids as precursors of vitamin A.
Topics: Absorption; Animals; beta Carotene; Carotenoids; Chemical Phenomena; Chemistry; Drug Stability; Food Analysis; Humans; Stereoisomerism; Vitamin A; Vitamin A Deficiency | 1983 |
[Vitamin A in dermatology].
Topics: Adult; Animals; Cattle; Dose-Response Relationship, Drug; Humans; Skin Diseases; Vitamin A; Vitamin A Deficiency | 1983 |
Vitamin A.
Topics: Adult; Animals; Antineoplastic Agents; Carcinogens; Carotenoids; Chemical and Drug Induced Liver Injury; Chemical Phenomena; Chemistry; Female; Humans; Hypervitaminosis A; Infant; Male; Pregnancy; Rhodopsin; Tretinoin; Vitamin A; Vitamin A Deficiency | 1983 |
Zinc and vitamin A deficiency in liver cirrhosis.
Topics: Animals; Humans; Liver Cirrhosis; Liver Cirrhosis, Alcoholic; Vitamin A; Vitamin A Deficiency; Zinc | 1983 |
[Vitamin A in the treatment of eye diseases].
Topics: Burns; Dark Adaptation; Eye Diseases; Eye Injuries; Humans; Ileum; Jejunum; Keratitis, Dendritic; Liver Diseases; Obesity; Postoperative Complications; Retinitis Pigmentosa; Tuberculosis, Ocular; Vitamin A; Vitamin A Deficiency | 1983 |
[Vitamin A and the prevention of bronchial cancer - facts and expectations].
Topics: Animals; Bronchi; Bronchial Neoplasms; Carotenoids; Diet; Humans; Metaplasia; Rats; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 1983 |
Vitamin A and retinoids in health and disease.
Topics: Animals; Cell Differentiation; Humans; Liver; Male; Neoplasms; Nutritional Requirements; Retinoids; Retinol-Binding Proteins; Skin Diseases; Tretinoin; Vitamin A; Vitamin A Deficiency | 1984 |
Vitamin A deficiency and iron nutriture.
Topics: Child, Preschool; Guatemala; Humans; Infant; Iron; Longitudinal Studies; Retinol-Binding Proteins; Transferrin; Vitamin A; Vitamin A Deficiency | 1984 |
Vitamin A: technology and applications.
Topics: Administration, Oral; Animals; Carotenoids; Chemical Phenomena; Chemistry; Chickens; Female; Food, Fortified; Humans; Infant; Injections, Intramuscular; Medical Laboratory Science; Oils; Pregnancy; Rabbits; Rats; Solutions; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1983 |
[Vitamin A and the ear. Review of the literature].
Topics: Animals; Ear, Inner; Hearing Disorders; Humans; Vitamin A; Vitamin A Deficiency | 1984 |
Effects of nutrition of animals on their ectoparasites.
Topics: Animal Nutritional Physiological Phenomena; Animals; Deficiency Diseases; Dietary Fats; Ectoparasitic Infestations; Host-Parasite Interactions; Immunity, Active; Immunity, Cellular; Immunity, Innate; Lice Infestations; Protein Deficiency; Sheep; Sheep Diseases; Tick Infestations; Vitamin A; Vitamin A Deficiency; Vitamin B Complex; Vitamin B Deficiency | 1984 |
Factors affecting vitamin A transport in animals and man.
Topics: Animals; Biological Transport; Child; Child, Preschool; Circadian Rhythm; Female; Growth; Humans; Intestinal Absorption; Light; Liver; Male; Protein-Energy Malnutrition; Retinol-Binding Proteins; Seasons; Vitamin A; Vitamin A Deficiency; Zinc | 1983 |
[Vitamins in the immune response].
Topics: Adjuvants, Immunologic; Antibody Formation; Antigen-Antibody Reactions; Ascorbic Acid; Flavonoids; Folic Acid; Humans; Niacinamide; Pantothenic Acid; Pyridoxine; Riboflavin; T-Lymphocytes; Thiamine; Vitamin A; Vitamin A Deficiency; Vitamin B 12; Vitamin D; Vitamin E; Vitamin K; Vitamins | 1980 |
Oral retinoids in dermatology.
Topics: Acne Vulgaris; Adolescent; Adult; Aged; Animals; Child; Darier Disease; Dermatologic Agents; Etretinate; Female; Humans; Ichthyosis; Male; Precancerous Conditions; Psoriasis; Skin; Skin Diseases; Skin Neoplasms; Vitamin A; Vitamin A Deficiency | 1981 |
The function of retinol and retinoic acid in the testes.
Topics: Animals; Male; Rats; Retinol-Binding Proteins; Testis; Testosterone; Tretinoin; Vitamin A; Vitamin A Deficiency | 1982 |
[Retinoids and carcinogenesis].
Topics: Animals; Cell Differentiation; Guinea Pigs; Humans; Mice; Neoplasms; Rats; Vitamin A; Vitamin A Deficiency | 1982 |
[Retinoids in dermatology].
Topics: Animals; Carcinogens; Darier Disease; Humans; Ichthyosis; Mice; Neoplasms; Psoriasis; Rats; Skin Diseases; T-Lymphocytes; Tretinoin; Vitamin A; Vitamin A Deficiency | 1982 |
The interaction of vitamin A and zinc: implications for human nutrition.
Topics: Adolescent; Animals; Child; Cystic Fibrosis; Dark Adaptation; Humans; Infant; Liver Diseases; Male; Oxidation-Reduction; Protein-Energy Malnutrition; Retinol-Binding Proteins; Vision Disorders; Vitamin A; Vitamin A Deficiency; Zinc | 1980 |
Effects of vitamin A and its analogs (retinoids) on normal and neoplastic cells.
Topics: Animals; Carrier Proteins; Cell Differentiation; Cell Division; Cell Transformation, Neoplastic; Glycolipids; Glycoproteins; Glycosaminoglycans; Humans; Immunity, Cellular; Neoplasms; Neoplasms, Experimental; Proteoglycans; Skin; Vitamin A; Vitamin A Deficiency | 1980 |
Vitamin A and zinc metabolism in alcoholism.
Topics: Alcoholism; Animals; Dark Adaptation; Ethanol; Humans; Liver; Liver Cirrhosis, Alcoholic; Malabsorption Syndromes; Smell; Taste Threshold; Vitamin A; Vitamin A Deficiency; Zinc | 1980 |
Vitamin A - application technology.
Topics: Animals; Dietary Fats; Diterpenes; Edible Grain; Food, Fortified; Global Health; Humans; Margarine; Milk; Palmitates; Retinyl Esters; Sodium Chloride; Sodium Glutamate; Sucrose; Tea; Technology, Pharmaceutical; Vitamin A; Vitamin A Deficiency | 1980 |
The assessment of vitamin A status.
Topics: Adult; Animals; Child; Humans; Liver; Nutritional Requirements; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 1981 |
Vitamin and alcoholism. IX. Vitamin A.
Topics: Adult; Alcoholism; Animals; Carotenoids; Dark Adaptation; Drug Synergism; Ethanol; Humans; Liver Cirrhosis, Alcoholic; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency; Zinc | 1981 |
[Role of retinoids in cancer prevention and chemotherapy].
Topics: Animals; Chemical Phenomena; Chemistry; Humans; Mice; Neoplasms; Neoplasms, Experimental; Vitamin A; Vitamin A Deficiency | 1980 |
Turnover and recycling of vitamin A in vitamin A-deficient and sufficient rats.
Topics: Animals; Homeostasis; Rats; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 1982 |
Retinoids, urinary bladder carcinogenesis, and chemoprevention: a review and synthesis.
Topics: Cell Transformation, Neoplastic; Humans; Mutation; Urinary Bladder Neoplasms; Vitamin A; Vitamin A Deficiency | 1981 |
Fat-soluble vitamins and their importance in patients with cholestatic liver diseases.
Topics: Child; Cholestasis, Intrahepatic; Humans; Intestinal Absorption; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency; Vitamin E; Vitamin E Deficiency; Vitamin K; Vitamin K Deficiency; Vitamins | 1994 |
Molecular biologic features of non-small cell lung cancer. Clinical implications.
Topics: Animals; Carcinogens; Carcinoma, Non-Small-Cell Lung; Clinical Trials as Topic; Codon; Genes, Tumor Suppressor; Humans; Lung Neoplasms; Mutation; Oncogenes; Retrospective Studies; Smoking; Tretinoin; Vitamin A; Vitamin A Deficiency | 1995 |
Vitamin A.
Topics: Carotenoids; Child; Child Nutrition Disorders; Humans; Immunity; Neoplasms; Nutritional Requirements; Vitamin A; Vitamin A Deficiency | 1995 |
Vitamin A, immunity, and infection.
Topics: Adult; Child; Clinical Trials as Topic; Communicable Diseases; Disease Models, Animal; Forecasting; Humans; Immunity, Cellular; Vitamin A; Vitamin A Deficiency | 1994 |
The role of vitamin A in child growth, development and survival.
Topics: Animals; Growth; Humans; Infant; Infant, Newborn; Milk, Human; Vitamin A; Vitamin A Deficiency | 1994 |
Nutritional supplementation in Africa--how important is vitamin A?
Topics: Africa; Child Nutritional Physiological Phenomena; Child, Preschool; Food, Fortified; Humans; Measles; Nutritional Requirements; Vitamin A; Vitamin A Deficiency | 1994 |
[Vitamin A: perspectives in tropical medicine].
Topics: Humans; Infant; Infant Mortality; Infections; Tropical Medicine; Vitamin A; Vitamin A Deficiency | 1994 |
Was the "anti-infective" vitamin misnamed?
Topics: Animals; Child; Haiti; Humans; Incidence; Meta-Analysis as Topic; Morbidity; Poverty; Prevalence; Severity of Illness Index; Vitamin A; Vitamin A Deficiency | 1994 |
Hypovitaminosis A: contemporary scientific issues.
Topics: Animals; Carotenoids; Carrier Proteins; Developing Countries; Health Policy; Homeostasis; Humans; Nutritional Requirements; Vitamin A; Vitamin A Deficiency | 1994 |
Hypovitaminosis A: international programmatic issues.
Topics: Child; Child Nutrition Disorders; Child, Preschool; Developing Countries; Global Health; Health Priorities; Humans; Prevalence; Vitamin A; Vitamin A Deficiency | 1994 |
[Vitamin A deficiency and bronchial cancer: prospects for chemoprevention of bronchial tumors].
Topics: Carcinoma, Bronchogenic; Cell Transformation, Neoplastic; Female; Humans; Lung Neoplasms; Male; Risk Factors; Smoking; Vitamin A; Vitamin A Deficiency | 1993 |
Vitamin A.
Topics: Humans; Hypervitaminosis A; Nutritional Status; Vitamin A; Vitamin A Deficiency | 1993 |
Vitamin A in epithelial differentiation and skin carcinogenesis.
Topics: Animals; Epithelium; Humans; Receptors, Retinoic Acid; Skin Neoplasms; Tretinoin; Vitamin A; Vitamin A Deficiency | 1994 |
Vitamin A: its effect on childhood sight and life.
Topics: Child; Eye Diseases; Humans; Infections; Vitamin A; Vitamin A Deficiency | 1994 |
Maternal vitamin A status and its importance in infancy and early childhood.
Topics: Animals; Child; Child Development; Child, Preschool; Congenital Abnormalities; Embryonic and Fetal Development; Female; Humans; Infant; Infant, Newborn; Lactation; Pregnancy; Pregnancy Complications; Vitamin A; Vitamin A Deficiency | 1994 |
Vitamin A as an immunomodulating agent.
Topics: Adjuvants, Immunologic; Animals; Humans; Immunity; Infections; Measles; Vitamin A; Vitamin A Deficiency | 1993 |
Plant sources of provitamin A and human nutriture.
Topics: Adult; beta Carotene; Biological Availability; Carotenoids; Child; Diet; Female; Humans; Male; Nutritional Physiological Phenomena; Nutritive Value; Plants, Edible; Vitamin A; Vitamin A Deficiency | 1993 |
Vitamin A supplementation and child mortality. A meta-analysis.
Topics: Child; Child, Preschool; Female; Humans; Infant; Infant Mortality; Male; Measles; Vitamin A; Vitamin A Deficiency | 1993 |
Vitamin A, infectious disease, and childhood mortality: a 2 solution?
Topics: Africa; Asia; Child; Communicable Diseases; Humans; Infant; Vitamin A; Vitamin A Deficiency | 1993 |
Carcinogen-induced tissue vitamin A depletion. Potential protective advantages of beta-carotene.
Topics: Animals; Benzopyrenes; beta Carotene; Carotenoids; Female; Liver; Lung; Lung Neoplasms; Nicotiana; Plants, Toxic; Rats; Rats, Inbred F344; Rats, Sprague-Dawley; Smoke; Vitamin A; Vitamin A Deficiency | 1993 |
Interdependence of vitamin A and iron: an important association for programmes of anaemia control.
Topics: Adolescent; Adult; Anemia; Animals; Female; Humans; Iron; Pregnancy; Vitamin A; Vitamin A Deficiency | 1995 |
The contribution of vitamin A to public health.
Topics: Anemia, Iron-Deficiency; Blindness; Child; Child, Preschool; Developing Countries; Diarrhea; Female; Global Health; HIV Infections; Humans; Infant; Maternal Welfare; Measles; Nutritional Status; Pregnancy; Public Health; Vitamin A; Vitamin A Deficiency; World Health Organization | 1996 |
Vitamin A intake and status.
Topics: Adult; Female; Humans; Male; Netherlands; Nutrition Assessment; Nutritional Status; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 1996 |
Safety aspects of vitamin A administration.
Topics: Humans; Infant; Infant, Newborn; Vitamin A; Vitamin A Deficiency | 1996 |
Vitamin A and human immunodeficiency virus infection.
Topics: Female; HIV Infections; Humans; Infectious Disease Transmission, Vertical; Male; Vitamin A; Vitamin A Deficiency | 1997 |
Overview of the potential role of vitamin A in mother-to-child transmission of HIV-1.
Topics: Developing Countries; Female; HIV Antibodies; HIV Infections; HIV-1; Humans; Infant Mortality; Infant, Newborn; Infectious Disease Transmission, Vertical; Pregnancy; Pregnancy Complications, Infectious; Vitamin A; Vitamin A Deficiency | 1997 |
Vitamin A prophylaxis.
Topics: Child; Communicable Disease Control; Diarrhea; Humans; Infant; Measles; Respiratory Tract Infections; Vitamin A; Vitamin A Deficiency | 1997 |
[Vitamin A. Consequence of a deficiency, of excessive vitamin A, and value of systematic supplementation].
Topics: Dietary Supplements; Female; Humans; Hypervitaminosis A; Nutritional Requirements; Pregnancy; Pregnancy Complications; Pregnancy Outcome; Vitamin A; Vitamin A Deficiency | 1997 |
The significance of vitamin A and carotenoid status in persons infected by the human immunodeficiency virus.
Topics: Carotenoids; Female; HIV Infections; Humans; Immunity; Pregnancy; Vitamin A; Vitamin A Deficiency | 1998 |
Vitamin A deficiency and its effects on the eye.
Topics: Adult; Africa; Asia; Australia; Eye Diseases; Humans; Infant; Infant, Newborn; Latin America; Middle East; Prevalence; Vitamin A; Vitamin A Deficiency | 1998 |
Xerophthalmia and vitamin A status.
Topics: Animals; Blindness; Corneal Diseases; Humans; Retinal Diseases; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1998 |
Nutrition and development: other micronutrients' effect on growth and cognition.
Topics: Animals; Child; Child Development; Child, Preschool; Cognition; Deficiency Diseases; Developmental Disabilities; Dietary Supplements; Disease Models, Animal; Female; Growth; Growth Disorders; Humans; Infant; Micronutrients; Nutritional Physiological Phenomena; Pregnancy; Vitamin A; Vitamin A Deficiency; Zinc | 1997 |
Combating micronutrient deficiencies: problems and perspectives.
Topics: Anemia, Iron-Deficiency; Female; Humans; Iodine; Iron; Micronutrients; Nutrition Disorders; Pregnancy; Vitamin A; Vitamin A Deficiency | 1998 |
Vitamin A and public health: challenges for the next decade.
Topics: Adolescent; Child; Child, Preschool; Ghana; HIV Infections; Humans; India; Indonesia; Infant; Nepal; Nutritional Status; Public Health; Sudan; Vitamin A; Vitamin A Deficiency | 1998 |
Zinc metabolism during pregnancy--interactions with vitamin A.
Topics: Animals; Dietary Supplements; Female; Humans; Pregnancy; Pregnancy Complications; Pregnancy Outcome; Vitamin A; Vitamin A Deficiency; Zinc | 1998 |
[Familial hypo beta-lipoproteinemia].
Topics: Apolipoproteins B; Humans; Hypobetalipoproteinemias; Mutation; Triglycerides; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 1998 |
Micronutrient regulation in pregnant and lactating women from Rio de Janeiro.
Topics: Appetite Regulation; Brazil; Female; Folic Acid; Folic Acid Deficiency; Homeostasis; Humans; Iron; Iron Deficiencies; Lactation; Micronutrients; Pregnancy; Vitamin A; Vitamin A Deficiency; Vitamin B 12; Vitamin B 12 Deficiency; Zinc | 1997 |
Interactions between zinc and vitamin A: an update.
Topics: Animals; Humans; Public Health; Vitamin A; Vitamin A Deficiency; Zinc | 1998 |
Moving from science to public health programs: lessons from vitamin A.
Topics: Animals; Humans; Public Health; Vitamin A; Vitamin A Deficiency | 1998 |
Plant sources of vitamin A and human nutrition: red palm oil does the job.
Topics: Anticarcinogenic Agents; Child; Controlled Clinical Trials as Topic; Diet; Diterpenes; Humans; India; Nutritional Requirements; Palm Oil; Plant Oils; Retinyl Esters; Vitamin A; Vitamin A Deficiency | 1998 |
Current controversies in carotene nutrition.
Topics: Animals; beta Carotene; Child; Humans; Molecular Structure; Nutritional Status; Rats; Vitamin A; Vitamin A Deficiency | 1998 |
[Ocular manifestations of vitamin A deficiency and their prevention].
Topics: Africa; Asia; Central America; Corneal Diseases; Eye Diseases; Humans; Infant; Infant Mortality; Latin America; Pacific Islands; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1997 |
Plasma vitamins A and E in HIV-positive patients.
Topics: beta Carotene; Diet; Female; HIV Infections; Humans; Infant, Newborn; Infectious Disease Transmission, Vertical; Pregnancy; Pregnancy Complications, Infectious; Vitamin A; Vitamin A Deficiency; Vitamin E | 1998 |
Alcohol, vitamin A, and beta-carotene: adverse interactions, including hepatotoxicity and carcinogenicity.
Topics: Animals; Antioxidants; beta Carotene; Carcinogens; Central Nervous System Depressants; Drug Synergism; Ethanol; Humans; Liver; Liver Cirrhosis, Alcoholic; Lung Neoplasms; Microsomes, Liver; Vitamin A; Vitamin A Deficiency | 1999 |
Vitamin A deficiency in Bangladesh: a review and recommendations for improvement.
Topics: Adolescent; Adult; Age Factors; Bangladesh; Child; Child, Preschool; Female; Health Promotion; Humans; Infant; Infant, Newborn; Male; Nutrition Policy; Pregnancy; Prevalence; Vitamin A; Vitamin A Deficiency | 1999 |
The effect of vitamin A on epithelial integrity.
Topics: Dietary Supplements; Epithelium; Eye Diseases; Gastrointestinal Diseases; Humans; Respiratory Tract Diseases; Vitamin A; Vitamin A Deficiency | 1999 |
Vitamin A supplementation in very low birth weight neonates: rationale and evidence.
Topics: Clinical Trials as Topic; Humans; Infant Nutritional Physiological Phenomena; Infant, Newborn; Infant, Premature; Infant, Premature, Diseases; Infant, Very Low Birth Weight; Vitamin A; Vitamin A Deficiency | 1999 |
Plant sources of vitamin A and human nutriture: how much is still too little?
Topics: Anthelmintics; beta Carotene; Child Nutrition Disorders; Child, Preschool; Diet; Ghana; Humans; Nutritional Status; Public Policy; Vegetables; Vitamin A; Vitamin A Deficiency | 1999 |
Vitamin A deficiency disorders.
Topics: Adult; Age Factors; Child; Corneal Diseases; Humans; India; Night Blindness; Prevalence; Vitamin A; Vitamin A Deficiency; World Health Organization; Xerophthalmia | 1999 |
Inhibin and activin subunits and spermatogenesis.
Topics: Activins; Amino Acid Sequence; Animals; Cricetinae; Inhibins; Male; Models, Biological; Rats; Spermatogenesis; Testis; Vitamin A; Vitamin A Deficiency | 2000 |
The vitamin A spectrum: from deficiency to toxicity.
Topics: Animals; beta Carotene; Dark Adaptation; Female; Humans; Middle Aged; Vitamin A; Vitamin A Deficiency | 2000 |
Malnutrition, morbidity and mortality in children and their mothers.
Topics: Child, Preschool; Developing Countries; Female; Humans; Infant; Infections; Iodine; Iron; Iron Deficiencies; Morbidity; Nutrition Disorders; Pregnancy; Vitamin A; Vitamin A Deficiency; Zinc | 2000 |
Vitamin A supplementation: implications for morbidity and mortality in children.
Topics: Child; Communicable Diseases; Dietary Supplements; Humans; Morbidity; Vitamin A; Vitamin A Deficiency | 2000 |
The role of provitamin A carotenoids in the prevention and control of vitamin A deficiency.
Topics: beta Carotene; Carotenoids; Case-Control Studies; Humans; Plant Oils; Prevalence; Vegetables; Vitamin A; Vitamin A Deficiency | 1999 |
Vitamin A deficiency and the eye.
Topics: Diagnosis, Differential; Humans; Prognosis; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2000 |
Vitamin A and HIV infection: disease progression, mortality, and transmission.
Topics: CD4 Lymphocyte Count; Diarrhea; Disease Progression; Female; HIV Infections; HIV-1; Humans; Infectious Disease Transmission, Vertical; Male; Pregnancy; Pregnancy Outcome; Prevalence; Randomized Controlled Trials as Topic; Viral Load; Vitamin A; Vitamin A Deficiency | 2000 |
Meeting requirements for vitamin A.
Topics: Biological Availability; Food Analysis; Global Health; Humans; Nutrition Policy; Nutritional Requirements; Vitamin A; Vitamin A Deficiency | 2000 |
Function of vitamin A in vertebrate embryonic development.
Topics: Animals; Embryonic and Fetal Development; Humans; Mice; Mice, Knockout; Models, Animal; Quail; Rats; Receptors, Retinoic Acid; Tretinoin; Vitamin A; Vitamin A Deficiency | 2001 |
Innovative approaches to vitamin A assessment.
Topics: Adult; Child; Chromatography, High Pressure Liquid; Female; Fluorometry; Humans; Infant, Newborn; Nutritional Status; Sensitivity and Specificity; Vitamin A; Vitamin A Deficiency | 2001 |
Molecular analysis of vitamin A formation: cloning and characterization of beta-carotene 15,15'-dioxygenases.
Topics: Amino Acid Sequence; Animals; beta-Carotene 15,15'-Monooxygenase; DNA, Complementary; Humans; Models, Chemical; Molecular Sequence Data; Oxygenases; Sequence Homology, Amino Acid; Vitamin A; Vitamin A Deficiency | 2001 |
Vitamin A, infection, and immune function.
Topics: Acute-Phase Reaction; Dietary Supplements; Humans; Immunity; Infections; Nutritional Status; Vitamin A; Vitamin A Deficiency | 2001 |
Vitamin A for treating measles in children.
Topics: Adolescent; Child; Child, Preschool; Female; Humans; Infant; Infant, Newborn; Male; Measles; Randomized Controlled Trials as Topic; Vitamin A; Vitamin A Deficiency | 2001 |
[Vitamin A metabolism and retinal degeneration].
Topics: Humans; Photoreceptor Cells; Pigment Epithelium of Eye; Retinal Degeneration; Vitamin A; Vitamin A Deficiency | 2001 |
Immunobiology of mild micronutrient deficiencies.
Topics: Anemia, Iron-Deficiency; Antioxidants; Bacterial Infections; Developing Countries; Female; Humans; Micronutrients; Phagocytes; Pregnancy; Pregnancy Complications, Infectious; T-Lymphocytes; Virus Diseases; Vitamin A; Vitamin A Deficiency; Zinc | 2001 |
Inflammation-induced changes in the nutritional biomarkers serum retinol and carotenoids.
Topics: Acute-Phase Reaction; Antioxidants; Biomarkers; C-Reactive Protein; Carotenoids; Diagnosis, Differential; Epidemiologic Studies; Humans; Inflammation; Nutritional Status; Vitamin A; Vitamin A Deficiency | 2001 |
Micronutrients and child health: studies in international nutrition and HIV infection.
Topics: Child; Child, Preschool; Dietary Supplements; Female; HIV Infections; Humans; Infant; Infant, Newborn; Infectious Disease Transmission, Vertical; Male; Micronutrients; Morbidity; Nutrition Disorders; Pregnancy; Treatment Outcome; Vitamin A; Vitamin A Deficiency; Zinc | 2001 |
Vitamin A for treating measles in children.
Topics: Adolescent; Child; Child, Preschool; Female; Humans; Infant; Infant, Newborn; Male; Measles; Randomized Controlled Trials as Topic; Vitamin A; Vitamin A Deficiency | 2002 |
Vitamin A and the nursing mother-infant dyad: evidence for intervention.
Topics: Adult; Female; Health Status; Humans; Infant; Infant Mortality; Infant, Newborn; Infectious Disease Transmission, Vertical; Lactation; Milk, Human; Nutritional Requirements; Pregnancy; Pregnancy Outcome; Vitamin A; Vitamin A Deficiency; Women's Health | 2002 |
Micronutrient malnutrition, infection, and immunity: an overview.
Topics: Antioxidants; Carotenoids; Humans; Infections; Iron Deficiencies; Micronutrients; Nutrition Disorders; Vitamin A; Vitamin A Deficiency; Zinc | 2002 |
The role of vitamin A in mammalian reproduction and embryonic development.
Topics: Aldehyde Oxidoreductases; Animals; Diet; Embryonic and Fetal Development; Female; Humans; Mice; Models, Animal; Phenotype; Pregnancy; Rats; Receptors, Retinoic Acid; Reproduction; Retinal Dehydrogenase; Vitamin A; Vitamin A Deficiency | 2002 |
Protein-bound retinol or a retinol metabolite in urine.
Topics: Animals; Cadmium Poisoning; Chlorides; Humans; Nutritional Physiological Phenomena; Poisoning; Protein Binding; Proteinuria; Rats; Vitamin A; Vitamin A Deficiency | 1975 |
Retinol-linked sugars in glycoprotein synthesis.
Topics: Animals; Galactose; Glycoproteins; Guanosine Diphosphate Sugars; Hexoses; Liver; Mannose; Proteins; Subcellular Fractions; Vitamin A; Vitamin A Deficiency | 1977 |
The effect of oral contraceptive agents on plasma vitamin A in the human and the rat.
Topics: Animals; Congenital Abnormalities; Contraceptives, Oral; Contraceptives, Oral, Combined; Contraceptives, Oral, Synthetic; Female; Humans; Liver; Nutrition Disorders; Pregnancy; Rats; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Species Specificity; Vitamin A; Vitamin A Deficiency | 1977 |
[Oncogenesis and vitamin A].
Topics: Animals; Antineoplastic Agents; Humans; Immunity; Lymphoid Tissue; Neoplasms; Neoplasms, Experimental; Precancerous Conditions; Vitamin A; Vitamin A Deficiency | 1978 |
Prevention of chemical carcinogenesis by vitamin A and its synthetic analogs (retinoids).
Topics: Animals; Carcinogens; Cell Differentiation; Epithelium; Neoplasms, Experimental; Structure-Activity Relationship; Vitamin A; Vitamin A Deficiency | 1976 |
The transport of vitamin A in hypervitaminosis A.
Topics: Animals; Fatty Liver; Lipoproteins; Liver; Rats; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 1976 |
Nutrition and bone disease in the dog and cat.
Topics: Animals; Ascorbic Acid Deficiency; Bone Diseases, Developmental; Bone Resorption; Calcium; Cat Diseases; Cats; Dog Diseases; Dogs; Female; Hyperparathyroidism, Secondary; Male; Nutrition Disorders; Nutritional Requirements; Osteoporosis; Phosphorus; Rickets; Vitamin A; Vitamin A Deficiency | 1976 |
Abetalipoproteinemia and the eye.
Topics: Abetalipoproteinemia; Adolescent; Child; Child, Preschool; Dark Adaptation; Electroretinography; Humans; Infant; Lipoproteins; Male; Retinal Degeneration; Vitamin A; Vitamin A Deficiency | 1976 |
Diet, nutrition, and cancer.
Topics: Animals; Ascorbic Acid; Bile Acids and Salts; Cholesterol; Diet; Dietary Fats; Digestive System; Energy Metabolism; Forecasting; Humans; Hypercholesterolemia; Intestines; Neoplasms; Nutrition Disorders; Nutritional Physiological Phenomena; Polysaccharides; Vitamin A; Vitamin A Deficiency; Vitamin B Complex; Vitamin B Deficiency | 1976 |
Early signs of deficiencies of fat-soluble vitamins.
Topics: Adolescent; Adult; Age Factors; Aged; Alcoholism; Animals; Blood Coagulation Disorders; Female; Humans; Infant; Lipids; Male; Middle Aged; Sex Factors; Vitamin A; Vitamin A Deficiency; Vitamin D Deficiency; Vitamin E; Vitamin E Deficiency; Vitamin K Deficiency | 1976 |
Ascorbate supplements in vitamin A deficiency.
Topics: Adrenal Cortex Hormones; Adrenal Gland Diseases; Adrenal Glands; Animals; Ascorbic Acid; Ascorbic Acid Deficiency; Male; Rats; Vitamin A; Vitamin A Deficiency | 1976 |
Retinol-binding protein, prealbumin, and vitamin A transport.
Topics: Animals; Chemical Phenomena; Chemistry; Humans; Kwashiorkor; Liver; Liver Diseases; Molecular Conformation; Prealbumin; Retinol-Binding Proteins; Serum Albumin; Vitamin A; Vitamin A Deficiency | 1976 |
Vitamin A.
Topics: Adolescent; Adult; Age Factors; Carotenoids; Child; Child, Preschool; Eye; Eye Diseases; Female; Humans; Infant; Infant, Newborn; Male; Pregnancy; Sex Factors; Vitamin A; Vitamin A Deficiency | 1975 |
Vitamin A deficiency in Indian children.
Topics: Breast Feeding; Carotenoids; Child; Child, Preschool; Feeding Behavior; Female; Food, Fortified; Health Education; Humans; India; Infant; Infant, Newborn; Infections; Lactation; Male; Nutritional Requirements; Pregnancy; Vitamin A; Vitamin A Deficiency | 1976 |
Human vitamin A deficiency.
Topics: Adult; Age Factors; Carotenoids; Child; Child, Preschool; Diet; Female; Humans; Infant; Infant, Newborn; Infections; Lactation; Male; Milk, Human; Nutritional Requirements; Parasitic Diseases; Pregnancy; Protein-Energy Malnutrition; Sex Factors; Vitamin A; Vitamin A Deficiency | 1975 |
Bone pathology in experimental malnutrition.
Topics: Amino Acids; Animals; Ascorbic Acid Deficiency; Bone and Bones; Bone Diseases; Bone Diseases, Developmental; Calcium; Fluoride Poisoning; Hormones; Lathyrism; Nutrition Disorders; Phosphorus; Protein Deficiency; Protein-Energy Malnutrition; Strontium; Vitamin A; Vitamin A Deficiency; Vitamin D Deficiency | 1975 |
Vitamin A deficiency and xerophthalmia. Report of a Joint WHO/USAID Meeting.
Topics: Adult; Blindness; Child; Child, Preschool; Eye Diseases; Female; Fundus Oculi; Health Surveys; Humans; Infant; Infant, Newborn; Liver; Male; Night Blindness; Nutrition Surveys; Nutritional Requirements; Pregnancy; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1976 |
Xerophthalmia.
Topics: Adolescent; Blindness; Child; Child, Preschool; Conjunctiva; Corneal Diseases; Female; Humans; Infant; Infant, Newborn; Male; Night Blindness; Pregnancy; Sex Factors; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1976 |
[Vitamin A, the "anti-infective" vitamin? (author's transl)].
Topics: Animals; Anti-Infective Agents; Antibody Formation; Cattle; Epithelium; Humans; Immunity, Cellular; Infections; Mice; Mucous Membrane; Phagocytosis; Rats; Vitamin A; Vitamin A Deficiency | 1976 |
Nutrition and bone development in horses.
Topics: Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Bone Development; Calcium, Dietary; Copper; Dietary Proteins; Edible Grain; Energy Metabolism; Horse Diseases; Horses; Iodine; Lameness, Animal; Manganese; Nutritional Requirements; Phosphorus; Poaceae; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency; Zinc | 1976 |
Vitamin A supplementation and child survival.
Topics: Child; Child, Preschool; Developmental Disabilities; Female; Health Promotion; Humans; India; Male; Morbidity; Protein-Energy Malnutrition; Sex Factors; Vitamin A; Vitamin A Deficiency | 1992 |
Physiological and clinical aspects of vitamin A and its metabolites.
Topics: Animals; Carrier Proteins; Cell Differentiation; Humans; Liver; Neoplasms; Receptors, Retinoic Acid; Retinoids; Vitamin A; Vitamin A Deficiency | 1992 |
[Vitamin A in the treatment of measles].
Topics: Adolescent; Child; Child, Preschool; Disease Susceptibility; Drug Evaluation; Humans; Infant; Liver; Measles; Vitamin A; Vitamin A Deficiency | 1992 |
Low serum retinol is associated with increased severity of measles in New York City children.
Topics: Child; Humans; Measles; New York City; Vitamin A; Vitamin A Deficiency | 1992 |
Measles-induced vitamin A deficiency.
Topics: Child; England; Humans; Measles; South Africa; Tanzania; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1992 |
The cost of successful adolescent growth and development in girls in relation to iron and vitamin A status.
Topics: Adolescent; Female; Growth; Humans; Iron; Iron Deficiencies; Menarche; Pregnancy; Pregnancy in Adolescence; Vitamin A; Vitamin A Deficiency | 1992 |
Vitamin A status: relationship to immunity and the antibody response.
Topics: Animals; Antibody Formation; Humans; Immunity; Immunity, Cellular; Vitamin A; Vitamin A Deficiency | 1992 |
Carotenoids and retinoids in human nutrition.
Topics: Carotenoids; Humans; Hypervitaminosis A; Molecular Structure; Neoplasms; Nutritional Physiological Phenomena; Retinoids; Vitamin A; Vitamin A Deficiency | 1992 |
Vitamin A and immune function.
Topics: Animals; Antibody Formation; Developing Countries; Humans; Immunity; Immunity, Cellular; Infections; Lymphocytes; Lymphoid Tissue; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1991 |
Vitamin A supplementation and child morbidity and mortality.
Topics: Cause of Death; Child; Developing Countries; Humans; Risk Factors; Survival Rate; Vitamin A; Vitamin A Deficiency | 1991 |
[Factors affecting a decrease in the body retinol allowance].
Topics: Communicable Diseases; Environmental Pollutants; Food; Gastrointestinal Diseases; Humans; Intestinal Absorption; Vitamin A; Vitamin A Deficiency | 1991 |
Retinoids in the host defense system.
Topics: Animals; Humans; Immune System; Immunity; Retinoids; Vitamin A; Vitamin A Deficiency | 1991 |
Vitamin A administration reduces mortality and morbidity from severe measles in populations nonendemic for hypovitaminosis A.
Topics: Child; Child, Preschool; Humans; Infant; Measles; Vitamin A; Vitamin A Deficiency | 1991 |
Xerophthalmia, keratomalacia and nutritional blindness.
Topics: Blindness; Corneal Diseases; Corneal Ulcer; Developing Countries; Humans; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1990 |
Vitamin A status, resistance to infection, and childhood mortality.
Topics: Animals; Child; Developing Countries; Humans; Infections; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1990 |
Assessment of vitamin A status.
Topics: Child; Child, Preschool; Conjunctiva; Humans; Infant; Vitamin A; Vitamin A Deficiency | 1990 |
Vitamin A in cystic fibrosis: case report and review of the literature.
Topics: Biological Availability; Cystic Fibrosis; Humans; Hypervitaminosis A; Infant; Male; Vitamin A; Vitamin A Deficiency | 1990 |
Vitamin A: a key nutrient for the maintenance of epithelial differentiation.
Topics: Animals; Carcinoma, Squamous Cell; Cell Differentiation; Cricetinae; Epithelial Cells; Epithelium; Keratins; Mesocricetus; Metaplasia; Organ Culture Techniques; Trachea; Vitamin A; Vitamin A Deficiency | 1985 |
Safety of vitamin A.
Topics: Adolescent; Adult; Animals; Child; Female; Humans; Hypervitaminosis A; Male; Middle Aged; Nutritional Requirements; Protein-Energy Malnutrition; Vitamin A; Vitamin A Deficiency | 1989 |
Large dose vitamin A to control vitamin A deficiency.
Topics: Humans; Vitamin A; Vitamin A Deficiency | 1989 |
Vitamin A deficiency. New knowledge on diagnosis, consequences and therapy.
Topics: Diet; Humans; Neoplasms; Vitamin A; Vitamin A Deficiency | 1989 |
Biological actions of carotenoids.
Topics: Animals; Carotenoids; Humans; Immunity, Cellular; Neoplasms; Neoplasms, Experimental; Oxidation-Reduction; Tissue Distribution; Vitamin A; Vitamin A Deficiency | 1989 |
[Vitamin A deficiency, anemia and infectious diseases].
Topics: Anemia, Hypochromic; Child; Child, Preschool; Humans; Infant; Infections; Iron; Vitamin A; Vitamin A Deficiency | 1989 |
Vitamin A and infection: public health implications.
Topics: Animals; Humans; Infections; Public Health; Vitamin A; Vitamin A Deficiency | 1989 |
Function of vitamin A in normal and synchronized seminiferous tubules.
Topics: Amino Acid Sequence; Animals; Cells, Cultured; Clusterin; Electrophoresis, Gel, Two-Dimensional; Glycoproteins; Male; Molecular Chaperones; Molecular Sequence Data; Proteins; Rats; Seminiferous Tubules; Sertoli Cells; Spermatogenesis; Testis; Vitamin A; Vitamin A Deficiency | 1989 |
[Vitamin A and the liver--current knowledge].
Topics: Animals; Fibroblasts; Humans; Liver; Liver Diseases, Alcoholic; Vitamin A; Vitamin A Deficiency | 1989 |
Vitamin A and the liver.
Topics: Animals; Carcinoma, Hepatocellular; Cell Differentiation; Dolichol Phosphates; Glycolipids; Glycoproteins; Humans; Liver; Liver Neoplasms; Membrane Glycoproteins; Microsomes, Liver; Phospholipids; Retinoids; Skin Diseases; Vitamin A; Vitamin A Deficiency | 1986 |
Avoidable blindness.
Topics: Blindness; Cataract; Cataract Extraction; Glaucoma; Humans; Onchocerciasis; Trachoma; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1988 |
[The role of ascorbic acid, tocopherol and retinol in the processes of carcinogenesis].
Topics: Ascorbic Acid; Ascorbic Acid Deficiency; Cocarcinogenesis; Humans; Neoplasms; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 1988 |
Vitamin A controls fibronectin gene expression.
Topics: Animals; Fibronectins; Gene Expression Regulation; Liver; Rats; Transcription, Genetic; Vitamin A; Vitamin A Deficiency | 1988 |
[Serum vitamin A determinations and their value in determining vitamin A status].
Topics: Humans; Hypervitaminosis A; Nutritional Requirements; Vitamin A; Vitamin A Deficiency | 1988 |
Vitamin A in human nutrition.
Topics: Biological Transport, Active; Carotenoids; Diet; Eye; Humans; Intestinal Absorption; Liver; Nutritional Requirements; Tretinoin; Vitamin A; Vitamin A Deficiency | 1987 |
[Vitamin A and neoplasms].
Topics: Antineoplastic Agents; Humans; Neoplasms; Vitamin A; Vitamin A Deficiency | 1987 |
Vitamin A and wound healing.
Topics: Animals; Drug Interactions; Fibroblasts; Humans; Retinoids; Skin Physiological Phenomena; Steroids; Tretinoin; Vitamin A; Vitamin A Deficiency; Wound Healing | 1986 |
Genetic defects in vitamin utilization. Part I: General aspects and fat-solumbe vitamins.
Topics: Avitaminosis; Chemical Phenomena; Chemistry; Humans; Metabolism, Inborn Errors; Nutritional Requirements; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency; Vitamin E; Vitamin E Deficiency; Vitamin K; Vitamin K Deficiency; Vitamins | 1986 |
Update on the effects of vitamins A, C, and E and selenium on carcinogenesis.
Topics: Animals; Ascorbic Acid; Carcinogens; Cell Transformation, Neoplastic; Neoplasms, Experimental; Selenium; Vitamin A; Vitamin A Deficiency; Vitamin E | 1986 |
[Vitamin A and its potential use in cancer prevention].
Topics: Cell Transformation, Neoplastic; Humans; Neoplasms; Vitamin A; Vitamin A Deficiency | 1985 |
Clinical use of vitamin A and its derivatives--physiological and pharmacological aspects.
Topics: Adolescent; Adult; Aged; Child; Drug Administration Schedule; Etretinate; Female; Humans; Isotretinoin; Retinoids; Skin Diseases; Tretinoin; Vitamin A; Vitamin A Deficiency | 1985 |
[Metabolism and function of vitamin A].
Topics: Child; Humans; Malabsorption Syndromes; Nutrition Disorders; Skin Diseases; Vitamin A; Vitamin A Deficiency | 1985 |
The roles of vitamin A in the prevention of neoplastic diseases: a critical assessment.
Topics: Animals; Antibody Formation; Cell Transformation, Neoplastic; Graft Rejection; Humans; Lung Neoplasms; Mice; Neoplasms; Retinoids; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 1985 |
[The liver and vitamin A].
Topics: Chemical and Drug Induced Liver Injury; Humans; Intestinal Absorption; Liver; Vitamin A; Vitamin A Deficiency | 1985 |
[Role of vitamin A in the body].
Topics: Humans; Liver; Neoplasms; Photoreceptor Cells; Retinoids; Retinol-Binding Proteins; Vision Disorders; Vitamin A; Vitamin A Deficiency | 1985 |
The biochemical and physiological role of vitamins A and E and their interactions.
Topics: Animals; Cell Differentiation; Epithelial Cells; Humans; Liver Diseases; Retina; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 1985 |
Vitamin A deficiency--a global disease.
Topics: Adolescent; Adult; Female; Humans; Infant; Jejunoileal Bypass; Male; Postoperative Complications; Protein-Energy Malnutrition; Vitamin A; Vitamin A Deficiency | 1985 |
[Prealbumin and retinol-binding protein].
Topics: Aging; Androgens; Animals; Biological Transport; Chemical Phenomena; Chemistry; Estrogens; Female; Fetus; Glucocorticoids; Hepatitis; Humans; Infections; Inflammation; Kidney Diseases; Liver; Liver Diseases, Alcoholic; Liver Neoplasms; Macromolecular Substances; Male; Molecular Weight; Prognosis; Protein Deficiency; Retinol-Binding Proteins; Thyroid Diseases; Thyroxine; Thyroxine-Binding Proteins; Vitamin A; Vitamin A Deficiency; Zinc | 1985 |
[Experimental congenital heart diseases].
Topics: Animals; Chickens; Cricetinae; Dactinomycin; Disease Models, Animal; Dogs; Female; Folic Acid Deficiency; Heart Defects, Congenital; Humans; Hypercapnia; Hypoxia; Mice; Pregnancy; Pregnancy Complications; Rabbits; Radiation Injuries, Experimental; Rats; Riboflavin Deficiency; Swine; Temperature; Thalidomide; Trypan Blue; Vitamin A; Vitamin A Deficiency | 1972 |
Recent advances in the physiology of vitamin A.
Topics: Animals; Bird Diseases; Chickens; Colon; Cricetinae; Female; Glycosaminoglycans; Guinea Pigs; Humans; Infertility; Male; Nervous System Diseases; Rats; Retina; Retinal Pigments; Vision Disorders; Vitamin A; Vitamin A Deficiency | 1966 |
[Biological effect of vitamin A].
Topics: Animals; Blood Protein Electrophoresis; Chickens; Gastric Mucosa; Glycosaminoglycans; Humans; Liver; Proteins; Radiation Effects; Rats; Stomach; Sulfates; Vitamin A; Vitamin A Deficiency | 1970 |
[Vitamin therapy in ophthalmology].
Topics: Ascorbic Acid; Drug Synergism; Eye Diseases; Fatty Acids, Essential; Flavonoids; Humans; Niacinamide; Pantothenic Acid; Pyridoxine; Riboflavin; Thiamine; Thiamine Pyrophosphate; Vitamin A; Vitamin A Deficiency; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin B Complex; Vitamin D; Vitamin E; Vitamin K; Vitamins | 1972 |
[Kidney and vitamin E].
Topics: Animals; Carbon Isotopes; Cats; Cattle; Esterases; Female; Humans; Kidney; Male; Oxidation-Reduction; Oxidative Phosphorylation; Phosphoric Monoester Hydrolases; Pregnancy; Rabbits; Rats; Renal Aminoacidurias; Swine; Transaminases; Turkeys; Ubiquinone; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 1968 |
[The kidney and vitamin A].
Topics: Age Factors; Animals; Birds; Chick Embryo; Esterases; Female; Fishes; Humans; Kidney; Male; Mice; Phosphoric Monoester Hydrolases; Rats; Vitamin A; Vitamin A Deficiency | 1968 |
Vitamin A and spermatogenesis in the rat.
Topics: Administration, Oral; Animals; Carboxylic Acids; Epithelium; Estrogens, Conjugated (USP); Female; Follicle Stimulating Hormone; Horses; Injections; Luteinizing Hormone; Male; Rats; Species Specificity; Spermatogenesis; Testis; Testosterone; Vitamin A; Vitamin A Deficiency | 1972 |
Vitamin A and keratinization.
Topics: Animals; Cell Division; Humans; Keratins; Lysosomes; Membranes; Mucins; Protein Biosynthesis; Rats; RNA; Skin; Skin Diseases; Vitamin A; Vitamin A Deficiency | 1972 |
The influence of vitamin A on disease states.
Topics: Animals; Cattle; Cattle Diseases; Chickens; Coccidiosis; Helminthiasis; Helminthiasis, Animal; Poultry Diseases; Sheep; Sheep Diseases; Virus Diseases; Vitamin A; Vitamin A Deficiency | 1972 |
Biological availability of fat-soluble vitamins: vitamin A and carotene.
Topics: Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Bile; Biopharmaceutics; Carotenoids; Cats; Chickens; Glutens; Goats; Guinea Pigs; Horses; Intestinal Absorption; Lipid Metabolism; Nutritional Requirements; Rabbits; Rats; Sheep; Swine; Vitamin A; Vitamin A Deficiency; Zea mays | 1972 |
[Problems of vitamin requirements during early infancy (author's transl)].
Topics: Ascorbic Acid; Child, Preschool; Deficiency Diseases; Female; Fever; Folic Acid; Humans; Infant; Infant Food; Infant Nutritional Physiological Phenomena; Infant, Newborn; Infections; Kinetics; Male; Milk, Human; Nutritional Physiological Phenomena; Nutritional Requirements; Pyridoxine; Thiamine; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin E; Vitamin K; Vitamins | 1974 |
Chemistry and metabolism of beta-apocarotenals and their epoxides.
Topics: Animals; Carotenoids; Epoxy Compounds; Ethers, Cyclic; Intestinal Mucosa; Liver; Magnetic Resonance Spectroscopy; Rabbits; Rats; Spectrophotometry; Spectrophotometry, Ultraviolet; Vitamin A; Vitamin A Deficiency | 1972 |
The fat-soluble vitamins in modern medicine.
Topics: Adolescent; Adult; Child; Child, Preschool; Female; Humans; Infant; Infant, Newborn; Lactation; Lipids; Male; Nutritional Requirements; Pregnancy; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency; Vitamin E; Vitamin E Deficiency; Vitamin K; Vitamin K Deficiency | 1974 |
Aspects of the metabolism of retinol-binding protein and retinol.
Topics: Adolescent; Animals; Blood Proteins; Carrier Proteins; Ceruloplasmin; Child; Child, Preschool; Dark Adaptation; Galactose; Glycoproteins; Humans; Infant; Infant, Newborn; Intestine, Small; Kidney; Protein Binding; Protein Deficiency; Protein Precursors; Receptors, Drug; Serum Albumin; Sugar Phosphates; Vitamin A; Vitamin A Deficiency | 1974 |
Vitamin A metabolism and requirements in the human studied with the use of labeled retinol.
Topics: Acetates; Adolescent; Adult; Carbon Radioisotopes; Carotenoids; Child; Child, Preschool; Dark Adaptation; Diet; Female; Humans; Keratosis; Liver; Male; Nutritional Requirements; Retinal Diseases; Sex Factors; Vitamin A; Vitamin A Deficiency | 1974 |
Benign intracranial hypertension (pseudotumor cerebri).
Topics: Adolescent; Brain Diseases; Brain Neoplasms; Cerebrovascular Circulation; Child; Diagnosis, Differential; Electroencephalography; Endocrine System Diseases; Female; Hematologic Diseases; Humans; Infant; Male; Obesity; Papilledema; Prognosis; Pseudotumor Cerebri; Tetracycline; Vitamin A; Vitamin A Deficiency | 1967 |
Ventriculocisternal perfusion of calves with vitamin A deficiency.
Topics: Absorption; Animals; Carotenoids; Cattle; Cerebral Ventricles; Cerebrospinal Fluid; Cerebrovascular Disorders; Cisterna Magna; Ependyma; Inulin; Male; Perfusion; Permeability; Pressure; Vitamin A; Vitamin A Deficiency | 1969 |
Protein synthesis in intestinal mucosa of rats deficienct in vitamin A.
Topics: Animals; Endoplasmic Reticulum; Hydrogen-Ion Concentration; Intestinal Mucosa; Intestine, Small; Ligases; Liver; Male; Protein Biosynthesis; Rats; Ribosomes; Vitamin A; Vitamin A Deficiency | 1969 |
A report on the first fifty years of the Nutrition Research Laboratories, Hyderabad.
Topics: Aflatoxins; Anemia, Hypochromic; Chemical and Drug Induced Liver Injury; Child Nutritional Physiological Phenomena; Child, Preschool; Deficiency Diseases; Female; Food Analysis; Food Contamination; History, 20th Century; Humans; India; Infant; Laboratories; Lathyrism; Nutrition Disorders; Nutrition Surveys; Nutritional Physiological Phenomena; Nutritional Requirements; Pellagra; Pregnancy; Pregnancy Complications, Hematologic; Protein Deficiency; Research; Vitamin A; Vitamin A Deficiency | 1970 |
Vitamin A and mucus secretion. A brief review of the effect of vitamin A on the biosynthesis of glycoproteins.
Topics: Animals; Carbon Isotopes; Endoplasmic Reticulum; Fucose; Glucosamine; Glycoproteins; Hydrogen-Ion Concentration; Intestinal Mucosa; Mucus; Peptide Biosynthesis; Rats; Serine; Vitamin A; Vitamin A Deficiency | 1970 |
Vitamin A physiology.
Topics: Animals; Biological Transport; Chemical Phenomena; Chemistry; Humans; Intestinal Absorption; Liver; Nutritional Requirements; Protein Deficiency; Retina; Vision, Ocular; Vitamin A; Vitamin A Deficiency | 1970 |
Vitamin A and the synthesis of a lipid containing mannose in rat liver.
Topics: Animals; Carbon Isotopes; Glucosamine; Glycolipids; Glycopeptides; Glycoproteins; Liver; Mannose; Membranes; Protein Binding; Rats; Ribosomes; Vitamin A; Vitamin A Deficiency | 1971 |
[Vitamin A and protein metabolism (review of the literature)].
Topics: Amino Acids; Animals; Blood Proteins; Carotenoids; Dietary Proteins; Disease Models, Animal; Growth; In Vitro Techniques; Kidney; Liver; Nitrogen; Nucleic Acids; Protein Binding; Protein Biosynthesis; Protein Deficiency; Proteins; Rats; Vitamin A; Vitamin A Deficiency | 1971 |
On the pathophysiology of vitamin A deficiency.
Topics: Animal Nutritional Physiological Phenomena; Animals; Cell Differentiation; Cerebrospinal Fluid; Child; Child Nutritional Physiological Phenomena; Deficiency Diseases; Drug Synergism; Epithelial Cells; Epithelium; Germ-Free Life; Gonadal Steroid Hormones; Growth; Humans; Iron; Mitosis; Nutritional Requirements; Protein Biosynthesis; Vitamin A; Vitamin A Deficiency | 1971 |
Vitamin A deficiency and excess.
Topics: Animals; Humans; Rats; Vitamin A; Vitamin A Deficiency | 1965 |
Biologically active metabolites of anhydrovitamin A.
Topics: Animals; Rats; Vitamin A; Vitamin A Deficiency | 1965 |
Present knowledge of the role of vitamin A in health and disease.
Topics: Adolescent; Adult; Africa; Aged; Asia, Southeastern; Child; Child, Preschool; Europe, Eastern; Female; Humans; Infant; Infant, Newborn; Male; Middle Aged; South America; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1966 |
238 trial(s) available for retinol and Deficiency, Vitamin A
Article | Year |
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Chronic and acute hypervitaminosis A are associated with suboptimal anthropometric measurements in a cohort of South African preschool children.
Topics: Child, Preschool; Diet; Humans; Hypervitaminosis A; South Africa; Vitamin A; Vitamin A Deficiency | 2022 |
Development and evaluating the biopotency of ready to eat liver meat balls in fighting anaemia and vitamin A deficiency, improving selected nutritional biochemical indicators and promoting the cognitive function among mildly anaemic Egyptian children aged
Topics: Anemia; Anemia, Iron-Deficiency; Child; Cognition; Egypt; Female; Humans; Hydroxyproline; Iodine; Liver; Male; Meat; Vitamin A; Vitamin A Deficiency | 2022 |
The Impact of Vitamin A Deficiency on Tuberculosis Progression.
Topics: Animals; Disease Progression; Guinea Pigs; Humans; Latent Tuberculosis; Longitudinal Studies; Risk Factors; Tuberculosis; Vitamin A; Vitamin A Deficiency; Vitamin D Deficiency | 2022 |
Enhanced stability and clinical absorption of a form of encapsulated vitamin A for food fortification.
Topics: Animals; Cooking; Cross-Over Studies; Female; Food, Fortified; Micronutrients; Rats; Vitamin A; Vitamin A Deficiency | 2022 |
High-Dose Neonatal Vitamin A Supplementation Transiently Decreases Thymic Function in Early Infancy.
Topics: Dietary Supplements; Female; Humans; Infant, Newborn; Male; Nutritional Status; T-Lymphocytes; Thymus Gland; Vitamin A; Vitamin A Deficiency | 2020 |
Diagnosis of night blindness through standardized interview and electroretinography.
Topics: Adult; Body Mass Index; Brazil; Cross-Sectional Studies; Electroretinography; Female; Humans; Interviews as Topic; Male; Middle Aged; Night Blindness; Obesity; Vitamin A; Vitamin A Deficiency; Young Adult | 2020 |
Vitamin A and iron status of children before and after treatment of uncomplicated severe acute malnutrition.
Topics: Anemia, Iron-Deficiency; Anthropometry; Biomarkers; C-Reactive Protein; Eating; Fast Foods; Female; Ferritins; Food, Fortified; Hemoglobins; Humans; Infant; Iron; Iron Deficiencies; Male; Nutritional Status; Orosomucoid; Patient Admission; Patient Discharge; Receptors, Transferrin; Retinol-Binding Proteins; Severe Acute Malnutrition; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 2020 |
Modified relative dose response values differ between lactating women in the United States and Indonesia.
Topics: Adult; Female; Humans; Indonesia; Lactation; Milk, Human; United States; Vitamin A; Vitamin A Deficiency | 2020 |
High-Dose Neonatal Vitamin A Supplementation to Bangladeshi Infants Increases the Percentage of CCR9-Positive Treg Cells in Infants with Lower Birthweight in Early Infancy, and Decreases Plasma sCD14 Concentration and the Prevalence of Vitamin A Deficienc
Topics: Bangladesh; Birth Weight; Child, Preschool; Dietary Supplements; Dose-Response Relationship, Drug; Female; Humans; Infant, Newborn; Lipopolysaccharide Receptors; Male; Receptors, CCR; T-Lymphocytes, Regulatory; Vitamin A; Vitamin A Deficiency | 2020 |
Adequate vitamin A liver stores estimated by the modified relative dose response test are positively associated with breastfeeding but not vitamin A supplementation in Senegalese urban children 9-23 months old: A comparative cross-sectional study.
Topics: Breast Feeding; Cross-Sectional Studies; Dietary Supplements; Dose-Response Relationship, Drug; Female; Humans; Infant; Liver; Male; Senegal; Urban Population; Vitamin A; Vitamin A Deficiency | 2021 |
Small-Quantity Lipid-Based Nutrient Supplements Do Not Affect Plasma or Milk Retinol Concentrations Among Malawian Mothers, or Plasma Retinol Concentrations among Young Malawian or Ghanaian Children in Two Randomized Trials.
Topics: Adolescent; Adult; Dietary Supplements; Female; Ghana; Humans; Infant; Infant Nutritional Physiological Phenomena; Infant, Newborn; Lactation; Lipids; Malawi; Maternal Nutritional Physiological Phenomena; Milk, Human; Mothers; Nutritional Status; Pregnancy; Prevalence; Vitamin A; Vitamin A Deficiency; Young Adult | 2021 |
Do Nutrition Education Approaches With Preschoolers and Their Caregivers Influence Retention of Biofortified Orange-Fleshed Sweet Potato on Farms? Evidence From Homa Bay County, Kenya.
Topics: Bays; Caregivers; Child, Preschool; Citrus sinensis; Farms; Humans; Ipomoea batatas; Kenya; Vitamin A; Vitamin A Deficiency | 2021 |
Effect of enhanced homestead food production and aquaculture on dietary intakes of women and children in rural Cambodia: A cluster randomized controlled trial.
Topics: Adolescent; Adult; Aquaculture; Body Mass Index; Cambodia; Child; Child, Preschool; Cluster Analysis; Diet; Family Characteristics; Female; Humans; Infant; Male; Malnutrition; Micronutrients; Middle Aged; Nutrition Assessment; Nutritional Requirements; Riboflavin; Riboflavin Deficiency; Rural Population; Surveys and Questionnaires; Vitamin A; Vitamin A Deficiency; Young Adult; Zinc | 2018 |
β-Cryptoxanthin and zeaxanthin are highly bioavailable from whole-grain and refined biofortified orange maize in humans with optimal vitamin A status: a randomized, crossover, placebo-controlled trial.
Topics: Adult; Africa; beta Carotene; Beta-Cryptoxanthin; Biological Availability; Biomarkers; Bread; Carbon Isotopes; Cross-Over Studies; Diet; Feeding Behavior; Female; Food, Fortified; Humans; Liver; Male; Nutritional Status; Provitamins; Vitamin A; Vitamin A Deficiency; Whole Grains; Young Adult; Zea mays; Zeaxanthins | 2018 |
Plasma retinol and the risk of first stroke in hypertensive adults: a nested case-control study.
Topics: Aged; Antihypertensive Agents; Brain Ischemia; Case-Control Studies; China; Double-Blind Method; Enalapril; Female; Folic Acid; Hemorrhage; Homocysteine; Humans; Hypertension; Male; Middle Aged; Odds Ratio; Primary Prevention; Risk Factors; Stroke; Vitamin A; Vitamin A Deficiency | 2019 |
Food-basket intervention to reduce micronutrient deficiencies among Maasai-pregnant women in Tanzania: a quasi-experimental study.
Topics: Adult; Anemia; Anemia, Iron-Deficiency; Deficiency Diseases; Dietary Supplements; Female; Ferritins; Food Assistance; Hemoglobins; Humans; Micronutrients; Pregnancy; Pregnancy Complications; Pregnancy Trimesters; Prenatal Care; Tanzania; Vitamin A; Vitamin A Deficiency | 2019 |
Vitamin A supplementation every 6 months with retinol in 1 million pre-school children in north India: DEVTA, a cluster-randomised trial.
Topics: Adjuvants, Immunologic; Albendazole; Antiprotozoal Agents; Child; Child Mortality; Child, Preschool; Cluster Analysis; Dietary Supplements; Diterpenes; Female; Follow-Up Studies; Humans; India; Infant; Male; Retinyl Esters; Rural Health; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 2013 |
School snacks decrease morbidity in Kenyan schoolchildren: a cluster randomized, controlled feeding intervention trial.
Topics: Animals; Appetite; Child; Diet; Energy Intake; Female; Food, Fortified; Humans; Infections; Kenya; Longitudinal Studies; Male; Meat; Milk; Morbidity; Oils; Plants, Edible; Prevalence; School Health Services; Snacks; Vitamin A; Vitamin A Deficiency | 2013 |
The effect of neonatal vitamin A supplementation on growth in the first year of life among low-birth-weight infants in Guinea-Bissau: two by two factorial randomised controlled trial.
Topics: Adjuvants, Immunologic; BCG Vaccine; Body Weight; Dietary Supplements; Female; Follow-Up Studies; Guinea-Bissau; Humans; Incidence; Infant; Infant, Low Birth Weight; Infant, Newborn; Male; Retrospective Studies; Vaccination; Vitamin A; Vitamin A Deficiency; Vitamins | 2013 |
Resolution of Bitot's spots following mega-dose vitamin A supplementation in children between 1 and 5 years of age.
Topics: Child, Preschool; Dietary Supplements; Eye Diseases; Female; Humans; India; Infant; Male; Prospective Studies; Sex Factors; Vitamin A; Vitamin A Deficiency | 2014 |
Double-blind cluster randomised controlled trial of wheat flour chapatti fortified with micronutrients on the status of vitamin A and iron in school-aged children in rural Bangladesh.
Topics: Adolescent; Anemia, Iron-Deficiency; Bangladesh; Body Mass Index; Child; Cluster Analysis; Diet; Double-Blind Method; Female; Ferritins; Flour; Food, Fortified; Hemoglobins; Humans; Iron, Dietary; Male; Micronutrients; Nutritional Status; Rural Population; Triticum; Vitamin A; Vitamin A Deficiency | 2015 |
The effects of daily consumption of β-cryptoxanthin-rich tangerines and β-carotene-rich sweet potatoes on vitamin A and carotenoid concentrations in plasma and breast milk of Bangladeshi women with low vitamin A status in a randomized controlled trial.
Topics: Adolescent; Adult; Bangladesh; beta Carotene; Carotenoids; Citrus; Cryptoxanthins; Dietary Supplements; Female; Humans; Ipomoea batatas; Lactation; Milk, Human; Nutritional Status; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency; Xanthophylls; Young Adult | 2013 |
The influence of vitamin A status on iron-deficiency anaemia in anaemic adolescent schoolgirls in Myanmar.
Topics: Adolescent; Adolescent Nutritional Physiological Phenomena; Anemia; Anemia, Iron-Deficiency; C-Reactive Protein; Diet; Diet Records; Female; Hemoglobins; Humans; Iron; Logistic Models; Myanmar; Nutritional Status; Orosomucoid; Prevalence; Risk Factors; Schools; Vitamin A; Vitamin A Deficiency | 2014 |
Triple-fortified rice containing vitamin A reduced marginal vitamin A deficiency and increased vitamin A liver stores in school-aged Thai children.
Topics: Carbon Isotopes; Child; Child, Preschool; Diterpenes; Double-Blind Method; Female; Food Handling; Food, Fortified; Humans; Iron, Dietary; Liver; Male; Oryza; Prevalence; Retinyl Esters; Risk; Seeds; Severity of Illness Index; Suburban Health; Thailand; Vitamin A; Vitamin A Deficiency; Zinc | 2014 |
The acute phase response affected traditional measures of micronutrient status in rural Zambian children during a randomized, controlled feeding trial.
Topics: Acute-Phase Reaction; Anemia, Iron-Deficiency; Biomarkers; C-Reactive Protein; Child, Preschool; Ferritins; Hemoglobins; Humans; Iron, Dietary; Micronutrients; Orosomucoid; Prevalence; Rural Population; Vitamin A; Vitamin A Deficiency; Zambia | 2014 |
No enhancing effect of vitamin A administration on iron absorption or body total iron content in preschool children from Chengdu, China.
Topics: Anemia, Iron-Deficiency; Child, Preschool; China; Dietary Supplements; Female; Ferritins; Homeostasis; Humans; Intestinal Absorption; Iron; Iron Deficiencies; Male; Single-Blind Method; Trace Elements; Vitamin A; Vitamin A Deficiency; Vitamins | 2014 |
Biofortified orange maize is as efficacious as a vitamin A supplement in Zambian children even in the presence of high liver reserves of vitamin A: a community-based, randomized placebo-controlled trial.
Topics: beta Carotene; C-Reactive Protein; Child; Diet; Female; Food, Fortified; Humans; Liver; Male; Vitamin A; Vitamin A Deficiency; Zambia; Zea mays | 2014 |
Effect of neonatal vitamin A supplementation on mortality in infants in Tanzania (Neovita): a randomised, double-blind, placebo-controlled trial.
Topics: Administration, Oral; Capsules; Dietary Supplements; Diterpenes; Double-Blind Method; Drug Combinations; Female; Humans; Infant; Infant Mortality; Infant, Newborn; Kaplan-Meier Estimate; Male; Retinyl Esters; Tanzania; Treatment Outcome; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamins | 2015 |
Efficacy of early neonatal supplementation with vitamin A to reduce mortality in infancy in Haryana, India (Neovita): a randomised, double-blind, placebo-controlled trial.
Topics: Administration, Oral; Capsules; Dietary Supplements; Diterpenes; Double-Blind Method; Drug Combinations; Female; Humans; India; Infant; Infant Mortality; Infant, Newborn; Male; Retinyl Esters; Treatment Outcome; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamins | 2015 |
Effect of early neonatal vitamin A supplementation on mortality during infancy in Ghana (Neovita): a randomised, double-blind, placebo-controlled trial.
Topics: Administration, Oral; Dietary Supplements; Diterpenes; Double-Blind Method; Drug Combinations; Female; Ghana; Humans; Infant; Infant Mortality; Infant, Newborn; Kaplan-Meier Estimate; Male; Retinyl Esters; Treatment Outcome; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamins | 2015 |
Circulating IGF-1 may mediate improvements in haemoglobin associated with vitamin A status during pregnancy in rural Nepalese women.
Topics: Adult; Anemia; beta Carotene; Dietary Supplements; Double-Blind Method; Erythropoiesis; Female; Ferritins; Gestational Age; Hemoglobins; Humans; Insulin-Like Growth Factor I; Iron; Iron, Dietary; Nepal; Nutritional Status; Pregnancy; Pregnancy Complications; Rural Population; Vitamin A; Vitamin A Deficiency; Young Adult | 2015 |
Does early neonatal vitamin A supplementation reduce infant mortality?
Topics: Dietary Supplements; Humans; India; Infant; Infant Mortality; Infant, Newborn; Placebos; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 2015 |
Maternal vitamin A supplementation increases natural antibody concentrations of preadolescent offspring in rural Nepal.
Topics: Adult; Antibodies; B-Lymphocytes; beta Carotene; Child; Dietary Supplements; Female; Humans; Infant; Lymphopoiesis; Male; Malnutrition; Nepal; Pregnancy; Pregnancy Complications; Prenatal Care; Prenatal Nutritional Physiological Phenomena; Rural Population; Vitamin A; Vitamin A Deficiency; Vitamins; Young Adult | 2015 |
Predictors of Hospitalization During the First Year of Life among 31999 Tanzanian Infants.
Topics: Adult; Birth Weight; Dietary Supplements; Double-Blind Method; Female; Hospitalization; Humans; Infant; Infant, Newborn; Male; Maternal Age; Morbidity; Pregnancy; Pregnancy Complications, Infectious; Pregnancy, Multiple; Proportional Hazards Models; Prospective Studies; Rural Population; Sex Factors; Socioeconomic Factors; Tanzania; Urban Population; Vitamin A; Vitamin A Deficiency; Vitamins | 2015 |
High provitamin A carotenoid serum concentrations, elevated retinyl esters, and saturated retinol-binding protein in Zambian preschool children are consistent with the presence of high liver vitamin A stores.
Topics: Biomarkers; Carbon Isotopes; Carotenoids; Child; Child Nutritional Physiological Phenomena; Child, Preschool; Cohort Studies; Diet; Female; Humans; Hypervitaminosis A; Indicator Dilution Techniques; Liver; Male; Retinol-Binding Proteins, Plasma; Rural Health; Up-Regulation; Vitamin A; Vitamin A Deficiency; Zambia | 2015 |
Biofortified yellow cassava and vitamin A status of Kenyan children: a randomized controlled trial.
Topics: Analysis of Variance; beta Carotene; Child; Diet; Dietary Supplements; Energy Intake; Female; Food, Fortified; Humans; Inflammation; Kenya; Male; Manihot; Nutritional Status; Plant Roots; Prevalence; Vegetables; Vitamin A; Vitamin A Deficiency | 2016 |
The effects of vitamin A supplementation with measles vaccine on leucocyte counts and in vitro cytokine production.
Topics: Biomarkers; Blood Cells; Cells, Cultured; Cytokines; Dietary Supplements; Female; Follow-Up Studies; Guinea-Bissau; Humans; Immunity, Heterologous; Infant; Leukocyte Count; Leukocytes; Lost to Follow-Up; Male; Measles; Measles Vaccine; Nutritional Status; Prevalence; Sex Characteristics; Vitamin A; Vitamin A Deficiency | 2016 |
The effect of vitamin A supplementation with 400 000 IU vs 200 000 IU on retinol concentrations in the breast milk: A randomized clinical trial.
Topics: Adolescent; Adult; Brazil; Colostrum; Dietary Supplements; Dose-Response Relationship, Drug; Female; Humans; Milk, Human; Nutritional Status; Postpartum Period; Socioeconomic Factors; Treatment Outcome; Vitamin A; Vitamin A Deficiency; Young Adult | 2017 |
Lipid-Based Nutrient Supplements Providing Approximately the Recommended Daily Intake of Vitamin A Do Not Increase Breast Milk Retinol Concentrations among Ghanaian Women.
Topics: Adult; Breast Feeding; Dietary Supplements; Female; Ghana; Humans; Infant; Infant, Newborn; Lactation; Lipids; Micronutrients; Milk, Human; Nutritional Status; Postnatal Care; Postpartum Period; Pregnancy; Pregnancy Complications; Prenatal Care; Recommended Dietary Allowances; Vitamin A; Vitamin A Deficiency; Vitamins; Young Adult | 2016 |
Impact of Multi-Micronutrient Fortified Rice on Hemoglobin, Iron and Vitamin A Status of Cambodian Schoolchildren: a Double-Blind Cluster-Randomized Controlled Trial.
Topics: Adolescent; Anemia, Iron-Deficiency; Cambodia; Child; Diet; Double-Blind Method; Female; Ferritins; Food, Fortified; Hemoglobins; Humans; Iron; Male; Micronutrients; Nutritional Status; Oryza; Prevalence; Retinol-Binding Proteins; Schools; Vitamin A; Vitamin A Deficiency | 2016 |
Effect of single-dose albendazole and vitamin A supplementation on the iron status of pre-school children in Sichuan, China.
Topics: Albendazole; Anemia; Anemia, Iron-Deficiency; Anthelmintics; Anthropometry; Child; Child, Preschool; China; Double-Blind Method; Female; Ferritins; Hemoglobins; Hookworm Infections; Humans; Male; Placebos; Receptors, Transferrin; Surveys and Questionnaires; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 2016 |
Provitamin A-biofortified maize increases serum β-carotene, but not retinol, in marginally nourished children: a cluster-randomized trial in rural Zambia.
Topics: beta Carotene; C-Reactive Protein; Child; Child, Preschool; Diet; Edible Grain; Female; Food, Fortified; Humans; Male; Nutritional Status; Provitamins; Rural Population; Treatment Outcome; Vitamin A; Vitamin A Deficiency; Zambia; Zea mays | 2016 |
Maternal supplementation with a megadose of vitamin A reduces colostrum level of α-tocopherol: a randomised controlled trial.
Topics: alpha-Tocopherol; Brazil; Colostrum; Developing Countries; Dietary Supplements; Diterpenes; Female; Hospitals, Maternity; Humans; Infant, Newborn; Lactation; Lost to Follow-Up; Male; Maternal Nutritional Physiological Phenomena; Milk, Human; Nutritional Status; Postpartum Period; Retinyl Esters; Risk; Vitamin A; Vitamin A Deficiency; Vitamin E Deficiency | 2016 |
Multiple micronutrients in powder delivered through primary health care reduce iron and vitamin A deficiencies in young Amazonian children.
Topics: Anemia, Iron-Deficiency; Brazil; Dietary Supplements; Female; Humans; Infant; Infant Nutritional Physiological Phenomena; Iron; Male; Micronutrients; Powders; Primary Health Care; Vitamin A; Vitamin A Deficiency | 2016 |
The effect of daily consumption of the small fish Amblypharyngodon mola or added vitamin A on iron status: a randomised controlled trial among Bangladeshi children with marginal vitamin A status.
Topics: Anemia, Iron-Deficiency; Animals; Bangladesh; Child; Child, Preschool; Cyprinidae; Diet; Dietary Supplements; Ferritins; Food; Hemoglobins; Humans; Iron, Dietary; Nutritional Status; Receptors, Transferrin; Vitamin A; Vitamin A Deficiency | 2016 |
Short-Term Daily Consumption of Provitamin A Carotenoid-Biofortified Maize Has Limited Impact on Breast Milk Retinol Concentrations in Zambian Women Enrolled in a Randomized Controlled Feeding Trial.
Topics: Adult; Body Mass Index; Diterpenes; Female; Food, Fortified; Hemoglobins; Humans; Lactation; Milk, Human; Nutritional Status; Provitamins; Retinyl Esters; Treatment Outcome; Vitamin A; Vitamin A Deficiency; Young Adult; Zambia; Zea mays | 2016 |
Evaluation of the uptake and impact of neonatal vitamin A supplementation delivered through the Lady Health Worker programme on neonatal and infant morbidity and mortality in rural Pakistan: an effectiveness trial.
Topics: Adolescent; Adult; Capsules; Cross-Sectional Studies; Dietary Supplements; Female; Humans; Infant; Infant, Newborn; Male; Middle Aged; Pakistan; Rural Health; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency; Vitamins; Young Adult | 2017 |
The effect of neonatal vitamin A supplementation on morbidity and mortality at 12 months: a randomized trial.
Topics: Dietary Supplements; Double-Blind Method; Female; Hospitalization; Humans; Infant; Infant Mortality; Infant Nutritional Physiological Phenomena; Infant, Newborn; Male; Morbidity; Regression Analysis; Tanzania; Vitamin A; Vitamin A Deficiency; Vitamins | 2016 |
Provitamin A Carotenoid-Biofortified Maize Consumption Increases Pupillary Responsiveness among Zambian Children in a Randomized Controlled Trial.
Topics: beta Carotene; Child; Child, Preschool; Diet; Female; Food, Fortified; Humans; Male; Meals; Nutritional Status; Provitamins; Reflex, Pupillary; Vitamin A; Vitamin A Deficiency; Zambia; Zea mays | 2016 |
The impact of home fortification with multiple micronutrient powder on vitamin A status in young children: A multicenter pragmatic controlled trial in Brazil.
Topics: Adult; Anemia, Iron-Deficiency; Biomarkers; Brazil; Female; Food, Fortified; Health Services; Hemoglobins; Humans; Infant; Male; Micronutrients; Nutritional Status; Powders; Prevalence; Vitamin A; Vitamin A Deficiency; Young Adult | 2017 |
Sex-differential effect on infant mortality of oral polio vaccine administered with BCG at birth in Guinea-Bissau. A natural experiment.
Topics: BCG Vaccine; Female; Guinea-Bissau; Humans; Infant; Infant Mortality; Infant, Newborn; Male; Poliovirus Vaccine, Oral; Proportional Hazards Models; Reproducibility of Results; Sex Factors; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 2008 |
Effects of vitamin A, vitamin A plus iron and multiple micronutrient-fortified seasoning powder on preschool children in a suburb of Chongqing, China.
Topics: Anemia, Iron-Deficiency; Body Size; Child, Preschool; China; Drug Therapy, Combination; Female; Ferritins; Food, Fortified; Growth; Hemoglobins; Humans; Iron, Dietary; Male; Micronutrients; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency; Vitamins | 2008 |
Golden Rice is an effective source of vitamin A.
Topics: Adult; Aged; Area Under Curve; beta Carotene; Diterpenes; Female; Humans; Male; Middle Aged; Oryza; Plants, Genetically Modified; Reference Values; Retinyl Esters; Vitamin A; Vitamin A Deficiency; Vitamins | 2009 |
Maternal supplementation with retinyl palmitate during immediate postpartum period: potential consumption by infants.
Topics: Brazil; Breast Feeding; Dietary Supplements; Diterpenes; Female; Humans; Infant, Newborn; Milk, Human; Nutritional Status; Postpartum Period; Retinyl Esters; Vitamin A; Vitamin A Deficiency; Young Adult | 2009 |
Vitamin A status is associated with T-cell responses in Bangladeshi men.
Topics: Adult; Cell Proliferation; Cytokines; Dietary Supplements; Double-Blind Method; Humans; Immunity, Cellular; Immunophenotyping; Lymphocyte Count; Male; Phytohemagglutinins; T-Lymphocyte Subsets; Vitamin A; Vitamin A Deficiency; Young Adult | 2009 |
A randomized trial evaluating the effect of 2 regimens of maternal vitamin a supplementation on breast milk retinol levels.
Topics: Adult; Brazil; Chromatography, High Pressure Liquid; Colostrum; Dietary Supplements; Diterpenes; Dose-Response Relationship, Drug; Female; Humans; Infant, Newborn; Male; Milk, Human; Postpartum Period; Retinyl Esters; Vitamin A; Vitamin A Deficiency; Young Adult | 2010 |
[Changes in retinol, hemoglobin and ferritin concentrations in Colombian children with malaria].
Topics: Albendazole; Anemia; Antimalarials; C-Reactive Protein; Child; Child, Preschool; Colombia; Comorbidity; Drug Therapy, Combination; Female; Ferritins; Gastrointestinal Hemorrhage; Hemoglobins; Humans; Inflammation; Intestinal Diseases, Parasitic; Malaria, Falciparum; Malaria, Vivax; Male; Parasite Egg Count; Vitamin A; Vitamin A Deficiency | 2009 |
Vitamin A supplementation and BCG vaccination at birth in low birthweight neonates: two by two factorial randomised controlled trial.
Topics: Adjuvants, Immunologic; BCG Vaccine; Female; Guinea-Bissau; Humans; Infant; Infant Mortality; Infant, Low Birth Weight; Infant, Newborn; Injections, Intradermal; Male; Prognosis; Seasons; Survival Rate; Vitamin A; Vitamin A Deficiency; Vitamins | 2010 |
Effect on longitudinal growth and anemia of zinc or multiple micronutrients added to vitamin A: a randomized controlled trial in children aged 6-24 months.
Topics: Anemia; Anthropometry; Child, Preschool; Dietary Supplements; Double-Blind Method; Drug Therapy, Combination; Female; Growth; HIV Infections; Humans; Infant; Male; Micronutrients; Post-Exposure Prophylaxis; South Africa; Vitamin A; Vitamin A Deficiency; Zinc | 2010 |
Effect of biscuits fortified with different doses of vitamin A on indices of vitamin A status, haemoglobin and physical growth levels of pre-school children in Chongqing.
Topics: Anemia; Body Height; Body Weight; Bread; Child; Child Development; Child, Preschool; China; Double-Blind Method; Female; Food, Fortified; Hemoglobins; Humans; Male; Nutrition Policy; Nutritional Status; Vitamin A; Vitamin A Deficiency | 2010 |
Lipid-soluble vitamins A, D, and E in HIV-infected pregnant women in Tanzania.
Topics: Adolescent; Adult; Anemia, Iron-Deficiency; Avitaminosis; Blood Sedimentation; CD8-Positive T-Lymphocytes; Cell Count; Diet; Female; Gestational Age; Hemoglobins; HIV Infections; Humans; Nutritional Status; Pregnancy; Prevalence; Regression Analysis; Selenium; Tanzania; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency; Vitamin E; Vitamin E Deficiency; Young Adult | 2010 |
Accelerator mass spectrometry can be used to assess vitamin A metabolism quantitatively in boys in a community setting.
Topics: Child, Preschool; Dietary Supplements; Diterpenes; Humans; Male; Mass Spectrometry; Particle Accelerators; Retinyl Esters; Vitamin A; Vitamin A Deficiency; Vitamins; Zambia | 2010 |
Effect of dietary fat supplementation during late pregnancy and first six months of lactation on maternal and infant vitamin A status in rural Bangladesh.
Topics: Adult; Bangladesh; Dietary Fats; Dietary Supplements; Female; Humans; Infant; Lactation; Maternal Nutritional Physiological Phenomena; Milk, Human; Nutritional Status; Pregnancy; Pregnancy Trimester, Second; Pregnancy Trimester, Third; Rural Population; Soybean Oil; Vitamin A; Vitamin A Deficiency; Young Adult | 2010 |
Alpha-tocopherol concentration in the colostrum of nursing women supplemented with retinyl palmitate and alpha-tocopherol.
Topics: Adolescent; Adult; alpha-Tocopherol; Brazil; Breast Feeding; Colostrum; Cross-Sectional Studies; Dietary Supplements; Diterpenes; Female; Humans; Nutritional Status; Postpartum Period; Retinyl Esters; Vitamin A; Vitamin A Deficiency; Vitamin E Deficiency; Young Adult | 2010 |
Impact of maternal vitamin A supplementation on the mother-infant pair in Brazil.
Topics: Adult; Brazil; Dietary Supplements; Double-Blind Method; Female; Humans; Incidence; Infant; Infant, Newborn; Milk, Human; Soybean Oil; Vitamin A; Vitamin A Deficiency; Young Adult | 2010 |
A comparison of oral and topical vitamin A supplementation in African foam-nesting frogs (Chiromantis xerampelina).
Topics: Administration, Oral; Administration, Topical; Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Animals, Zoo; Body Weight; Diet; Dietary Supplements; Ranidae; Vitamin A; Vitamin A Deficiency | 2010 |
The impact of vitamin A supplementation on the immune system of vitamin A-deficient children.
Topics: Anemia; Anemia, Iron-Deficiency; Biomarkers; Blood Cell Count; Brazil; CD4-Positive T-Lymphocytes; CD8-Positive T-Lymphocytes; Child; Child, Preschool; Cohort Studies; Cross-Sectional Studies; Dietary Supplements; Female; Ferritins; Humans; Immune System; Male; Patient Dropouts; Prevalence; Vitamin A; Vitamin A Deficiency | 2010 |
Vitamin A modifies the intestinal chemokine and cytokine responses to norovirus infection in Mexican children.
Topics: Adaptive Immunity; Caliciviridae Infections; Chemokines; Cytokines; Dietary Supplements; Double-Blind Method; Feces; Female; Gastroenteritis; Host-Pathogen Interactions; Humans; Immunity, Innate; Immunomodulation; Infant; Intestines; Male; Mexico; Norovirus; Vitamin A; Vitamin A Deficiency | 2011 |
Effects of vitamin A or beta carotene supplementation on pregnancy-related mortality and infant mortality in rural Bangladesh: a cluster randomized trial.
Topics: Adolescent; Adult; beta Carotene; Developing Countries; Dietary Supplements; Diterpenes; Female; Humans; Infant; Infant Mortality; Infant, Newborn; Maternal Mortality; Middle Aged; Night Blindness; Pregnancy; Pregnancy Complications; Pregnancy Outcome; Prenatal Care; Retinyl Esters; Rural Population; Stillbirth; Vitamin A; Vitamin A Deficiency; Vitamins; Young Adult | 2011 |
SNP may modify the effect of vitamin A supplementation at birth on cytokine production in a whole blood culture assay.
Topics: Blood Cells; Cells, Cultured; Cytokines; Dietary Supplements; Diterpenes; Double-Blind Method; Female; Genetic Association Studies; Guinea-Bissau; Homozygote; Humans; Immunologic Factors; Infant, Newborn; Male; Polymorphism, Single Nucleotide; Promoter Regions, Genetic; Retinyl Esters; Sex Characteristics; Toll-Like Receptor 4; Tumor Necrosis Factor-alpha; Vitamin A; Vitamin A Deficiency | 2012 |
Impact of vitamin A supplementation to rural children on morbidity due to diarrhoea.
Topics: Child, Preschool; Diarrhea; Humans; Incidence; India; Infant; Morbidity; Risk Factors; Rural Population; Vitamin A; Vitamin A Deficiency; Vitamins | 2001 |
A large-scale intervention to introduce orange sweet potato in rural Mozambique increases vitamin A intakes among children and women.
Topics: Adult; Child, Preschool; Color; Crops, Agricultural; Developing Countries; Diet; Diet Surveys; Feeding Behavior; Female; Humans; Infant; Ipomoea batatas; Male; Mozambique; Nutritional Status; Rural Population; Vitamin A; Vitamin A Deficiency | 2012 |
Effect of zinc- and micronutrient-rich food supplements on zinc and vitamin A status of adolescent girls.
Topics: Adolescent; Anemia; Ascorbic Acid; beta Carotene; Biological Availability; Child; Dietary Supplements; Female; Hemoglobins; Humans; Micronutrients; Nutritional Status; Vitamin A; Vitamin A Deficiency; Zinc | 2012 |
Effect on infant illness of maternal supplementation with 400 000 IU vs 200 000 IU of vitamin A.
Topics: Administration, Oral; Adult; Brazil; Diarrhea, Infantile; Dietary Supplements; Dose-Response Relationship, Drug; Female; Humans; Infant; Infant, Newborn; Male; Milk, Human; Morbidity; Postpartum Period; Treatment Outcome; Vitamin A; Vitamin A Deficiency; Vitamins; Young Adult | 2012 |
Zinc combined with vitamin A reduces upper respiratory tract infection morbidity in a randomised trial in preschool children in Indonesia.
Topics: Child, Preschool; Dietary Supplements; Double-Blind Method; Drug Therapy, Combination; Female; Humans; Indonesia; Male; Morbidity; Nutritional Status; Placebos; Respiratory Tract Infections; Seasons; Vitamin A; Vitamin A Deficiency; Zinc | 2012 |
Selling Sprinkles micronutrient powder reduces anemia, iron deficiency, and vitamin A deficiency in young children in Western Kenya: a cluster-randomized controlled trial.
Topics: Anemia, Iron-Deficiency; Child, Preschool; Cluster Analysis; Dietary Supplements; Female; Ferritins; Follow-Up Studies; Hemoglobins; Humans; Infant; Iron, Dietary; Kenya; Malaria; Male; Micronutrients; Powders; Prevalence; Vitamin A; Vitamin A Deficiency | 2012 |
β-Carotene in Golden Rice is as good as β-carotene in oil at providing vitamin A to children.
Topics: beta Carotene; Child; China; Corn Oil; Deuterium Oxide; Dietary Supplements; Female; Food, Genetically Modified; Humans; Kinetics; Male; Nutritive Value; Oryza; Plant Leaves; Plants, Genetically Modified; Seeds; Spinacia oleracea; Vitamin A; Vitamin A Deficiency | 2012 |
Introduction of β-carotene-rich orange sweet potato in rural Uganda resulted in increased vitamin A intakes among children and women and improved vitamin A status among children.
Topics: Adult; Anthropometry; beta Carotene; Child, Preschool; Cross-Sectional Studies; Family Characteristics; Female; Follow-Up Studies; Humans; Infant; Ipomoea batatas; Male; Nutrition Assessment; Nutritional Status; Regression Analysis; Rural Population; Uganda; Vitamin A; Vitamin A Deficiency | 2012 |
Daily consumption of orange-fleshed sweet potato for 60 days increased plasma β-carotene concentration but did not increase total body vitamin A pool size in Bangladeshi women.
Topics: Adolescent; Adult; Anthropometry; Bangladesh; beta Carotene; Diet; Female; Humans; Ipomoea batatas; Male; Middle Aged; Nutritional Status; Vitamin A; Vitamin A Deficiency; Young Adult | 2012 |
No improvement in suboptimal vitamin A status with a randomized, double-blind, placebo-controlled trial of vitamin A supplementation in children with sickle cell disease.
Topics: Anemia, Sickle Cell; Child; Child, Preschool; Dietary Supplements; Diterpenes; Double-Blind Method; Female; Hemoglobin, Sickle; Homozygote; Humans; Male; Nutritional Requirements; Nutritional Status; Pilot Projects; Prevalence; Retinyl Esters; Severity of Illness Index; United States; Vitamin A; Vitamin A Deficiency; Zinc Sulfate | 2012 |
High prevalence of vitamin A deficiency is detected by the modified relative dose-response test in six-month-old Senegalese breast-fed infants.
Topics: Breast Feeding; Dietary Supplements; Diterpenes; Dose-Response Relationship, Drug; Female; Humans; Infant; Infant Nutrition Disorders; Infant Nutritional Physiological Phenomena; Liver; Maternal Nutritional Physiological Phenomena; Milk, Human; Prevalence; Retinyl Esters; Senegal; Vitamin A; Vitamin A Deficiency | 2012 |
Effects of vitamin A and β-carotene supplementation on birth size and length of gestation in rural Bangladesh: a cluster-randomized trial.
Topics: Adult; Bangladesh; beta Carotene; Birth Weight; Cluster Analysis; Dietary Supplements; Female; Follow-Up Studies; Gestational Age; Humans; Infant, Low Birth Weight; Infant, Newborn; Infant, Small for Gestational Age; Maternal Nutritional Physiological Phenomena; Micronutrients; Postpartum Period; Pregnancy; Premature Birth; Prevalence; Rural Population; Treatment Outcome; Vitamin A; Vitamin A Deficiency; Young Adult | 2013 |
Vitamin A-fortified milk increases total body vitamin A stores in Mexican preschoolers.
Topics: Animals; Child; Child, Preschool; Deuterium; Developing Countries; Diet; Female; Food Preferences; Food, Fortified; Food, Preserved; Humans; Indicator Dilution Techniques; Liver; Male; Mexico; Milk; Patient Dropouts; Severity of Illness Index; Vitamin A; Vitamin A Deficiency | 2013 |
Biofortified cassava increases β-carotene and vitamin A concentrations in the TAG-rich plasma layer of American women.
Topics: Adult; Area Under Curve; beta Carotene; Diterpenes; Female; Food, Fortified; Humans; Lipoproteins; Manihot; Plant Oils; Reference Values; Retinyl Esters; Triglycerides; Vitamin A; Vitamin A Deficiency; Young Adult | 2013 |
Vitamin A deficiency and the acute phase response among HIV-1-infected and -uninfected women in Kenya.
Topics: Adolescent; Adult; Biomarkers; C-Reactive Protein; CD4 Lymphocyte Count; Cross-Sectional Studies; Female; HIV Infections; HIV-1; Humans; Kenya; Middle Aged; Odds Ratio; Orosomucoid; Viral Load; Vitamin A; Vitamin A Deficiency | 2002 |
Vitamin A supplementation of women postpartum and of their infants at immunization alters breast milk retinol and infant vitamin A status.
Topics: Adult; Aging; Dietary Supplements; Diphtheria-Tetanus-Pertussis Vaccine; Double-Blind Method; Female; Ghana; Humans; Immunization Programs; India; Infant; Infant, Newborn; Male; Milk, Human; Nutritional Status; Peru; Placebos; Poliovirus Vaccine, Oral; Postpartum Period; Vitamin A; Vitamin A Deficiency | 2002 |
Assessment of vitamin A status with the relative-dose-response test in Peruvian children recovering from pneumonia.
Topics: Anti-Bacterial Agents; C-Reactive Protein; Child, Preschool; Dietary Supplements; Dose-Response Relationship, Drug; Double-Blind Method; False Positive Reactions; Female; Humans; Infant; Male; Nutritional Status; Peru; Placebos; Pneumonia, Bacterial; Pneumonia, Viral; Vitamin A; Vitamin A Deficiency | 2002 |
Determination of a cut-off value for the molar ratio of retinol-binding protein to transthyretin (RBP:TTR) in Bangladeshi patients with low hepatic vitamin A stores.
Topics: Adult; Aged; Bangladesh; Child; Child, Preschool; Cohort Studies; Humans; Infant; Liver; Middle Aged; Prealbumin; Reference Values; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Vitamin A; Vitamin A Deficiency | 2002 |
A randomized, 4-month mango and fat supplementation trial improved vitamin A status among young Gambian children.
Topics: beta Carotene; Child; Child, Preschool; Dietary Fats; Fruit; Gambia; Humans; Placebos; Vitamin A; Vitamin A Deficiency | 2002 |
Vitamin a supplementation of vitamin a deficient measles patients lowers the risk of measles-related pneumonia in zambian children.
Topics: Child; Dietary Supplements; Double-Blind Method; Humans; Measles; Placebos; Pneumonia, Viral; Vitamin A; Vitamin A Deficiency; Zambia | 2002 |
Vitamin A deficiency among preschool children in a rural area of Egypt: the results of dietary assessment and biochemical assay.
Topics: Age Distribution; Bottle Feeding; Breast Feeding; Child; Child, Preschool; Diet; Dietary Supplements; Egypt; Female; Food; Growth; Humans; Infant; Male; Rural Health; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency | 2002 |
Redistribution of vitamin A after iron supplementation in Indonesian infants.
Topics: Antioxidants; beta Carotene; Dietary Supplements; Dose-Response Relationship, Drug; Double-Blind Method; Female; Humans; Indonesia; Infant; Infant Nutritional Physiological Phenomena; Iron; Iron Deficiencies; Liver; Male; Nutritional Status; Placebos; Tissue Distribution; Vitamin A; Vitamin A Deficiency; Zinc | 2003 |
Effect of vitamin A supplementation on childhood morbidity and mortality.
Topics: Case-Control Studies; Cause of Death; Chickenpox; Child; Child, Preschool; Comorbidity; Diarrhea; Dietary Supplements; Double-Blind Method; Female; Fever; Follow-Up Studies; Humans; Incidence; Infant; Male; Measles; Meningitis; Pneumonia; Survival Rate; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 2002 |
Randomized efficacy trial of a micronutrient-fortified beverage in primary school children in Tanzania.
Topics: Anemia, Iron-Deficiency; Beverages; Body Height; Body Mass Index; Body Weight; Child; Double-Blind Method; Female; Ferritins; Food, Fortified; Hemoglobins; Humans; Male; Micronutrients; Parasitic Diseases; Placebos; Schools; Tanzania; Vitamin A; Vitamin A Deficiency | 2003 |
Red palm oil supplementation: a feasible diet-based approach to improve the vitamin A status of pregnant women and their infants.
Topics: Adult; Birth Weight; Dietary Supplements; Double-Blind Method; Female; Gestational Age; Hemoglobins; Humans; Infant, Newborn; Logistic Models; Nutrition Policy; Nutritional Status; Palm Oil; Patient Compliance; Plant Oils; Pregnancy; Pregnancy Complications; Pregnancy Outcome; Pregnancy Trimester, Third; Prevalence; Vitamin A; Vitamin A Deficiency | 2003 |
Impact of supplementing newborn infants with vitamin A on early infant mortality: community based randomised trial in southern India.
Topics: Community Health Services; Dietary Supplements; Double-Blind Method; Female; Humans; India; Infant; Infant Mortality; Infant, Newborn; Male; Risk Factors; Rural Health; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 2003 |
Single megadose vitamin A supplementation of Indian mothers and morbidity in breastfed young infants.
Topics: Administration, Oral; Adult; Breast Feeding; Dietary Supplements; Female; Humans; India; Infant; Infant, Newborn; Maternal Nutritional Physiological Phenomena; Milk, Human; Mothers; Prospective Studies; Urban Health; Vitamin A; Vitamin A Deficiency | 2003 |
Effectiveness of weekly vitamin A (10,000 IU) and iron (60 mg) supplementation for adolescent boys and girls through schools in rural and urban East Java, Indonesia.
Topics: Adolescent; Adolescent Nutritional Physiological Phenomena; Anemia, Iron-Deficiency; Dietary Supplements; Female; Folic Acid; Humans; Indonesia; Iron, Dietary; Male; Patient Compliance; Prevalence; Rural Health; Treatment Outcome; Urban Health; Vitamin A; Vitamin A Deficiency | 2004 |
Daily consumption of Indian spinach (Basella alba) or sweet potatoes has a positive effect on total-body vitamin A stores in Bangladeshi men.
Topics: Adolescent; Adult; Antioxidants; Bangladesh; beta Carotene; Biological Availability; Deuterium; Dietary Supplements; Humans; Indicator Dilution Techniques; Intestinal Absorption; Ipomoea batatas; Magnoliopsida; Male; Nutritional Status; Vitamin A; Vitamin A Deficiency | 2004 |
The effects of vitamin A deficiency and vitamin A supplementation on thyroid function in goitrous children.
Topics: Adolescent; Child; Cross-Sectional Studies; Dietary Supplements; Double-Blind Method; Female; Goiter; Humans; Male; Thyroid Gland; Thyroid Hormones; Vitamin A; Vitamin A Deficiency | 2004 |
Triple fortification of salt with microcapsules of iodine, iron, and vitamin A.
Topics: Adolescent; Adult; Anemia, Iron-Deficiency; Capsules; Child; Child, Preschool; Double-Blind Method; Drug Combinations; Drug Storage; Female; Goiter; Humans; Iodine; Iron; Male; Morocco; Prevalence; Sodium Chloride, Dietary; Vitamin A; Vitamin A Deficiency | 2004 |
Effect of periodic vitamin A supplementation on mortality and morbidity of human immunodeficiency virus-infected children in Uganda: A controlled clinical trial.
Topics: Anti-Infective Agents; Child, Preschool; Confidence Intervals; Dietary Supplements; Double-Blind Method; Female; HIV Infections; Humans; Infant; Male; Morbidity; Nutritional Status; Risk Factors; Severity of Illness Index; Trimethoprim, Sulfamethoxazole Drug Combination; Uganda; Vitamin A; Vitamin A Deficiency | 2005 |
Effect of postpartum maternal or neonatal vitamin A supplementation on infant mortality among infants born to HIV-negative mothers in Zimbabwe.
Topics: Adult; Dietary Supplements; Double-Blind Method; Female; Follow-Up Studies; HIV Seronegativity; Humans; Infant; Infant Mortality; Infant Nutrition Disorders; Infant, Newborn; Infections; Male; Milk, Human; Nutritional Status; Postpartum Period; Vitamin A; Vitamin A Deficiency; Zimbabwe | 2005 |
Recovery from impaired dark adaptation in nightblind pregnant Nepali women who receive small daily doses of vitamin A as amaranth leaves, carrots, goat liver, vitamin A-fortified rice, or retinyl palmitate.
Topics: Adolescent; Adult; Animals; Dark Adaptation; Diet; Diterpenes; Female; Food, Fortified; Goats; Humans; Liver; Meat; Nepal; Night Blindness; Pregnancy; Pregnancy Complications; Retinyl Esters; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 2005 |
The effect of vitamin A-fortified coconut cooking oil on the serum retinol concentration of Filipino children 4-7 years old.
Topics: Algorithms; Analysis of Variance; Chi-Square Distribution; Child; Child, Preschool; Coconut Oil; Cooking; Female; Food, Fortified; Humans; Male; Nutritional Status; Plant Oils; Statistics, Nonparametric; Vitamin A; Vitamin A Deficiency | 2005 |
Comparison of indices of vitamin A status in children with chronic liver disease.
Topics: Administration, Oral; Adolescent; Adult; Child; Child, Preschool; Cholestasis; Chronic Disease; Diterpenes; Dry Eye Syndromes; Female; Humans; Infant; Liver Diseases; Male; Polyethylene Glycols; Retinol-Binding Proteins; Retinyl Esters; Sensitivity and Specificity; Vitamin A; Vitamin A Deficiency; Vitamin E | 2005 |
Effects of moderate doses of vitamin A as an adjunct to the treatment of pneumonia in underweight and normal-weight children: a randomized, double-blind, placebo-controlled trial.
Topics: Administration, Oral; Anti-Bacterial Agents; Body Weight; Child, Preschool; Dietary Supplements; Dose-Response Relationship, Drug; Double-Blind Method; Ecuador; Female; Humans; Infant; Length of Stay; Linear Models; Male; Pneumonia; Thinness; Treatment Outcome; Vitamin A; Vitamin A Deficiency; Vitamins | 2005 |
Maternal vitamin A supplementation and immunity to malaria in pregnancy in Ghanaian primigravids.
Topics: Adult; Anemia; Antibodies, Protozoan; Antigens, Surface; Chondroitin Sulfates; Dietary Supplements; Double-Blind Method; Female; Ghana; Gravidity; Humans; Immunoglobulin G; Malaria, Falciparum; Placenta Diseases; Pregnancy; Pregnancy Complications, Parasitic; Risk Factors; Vitamin A; Vitamin A Deficiency | 2005 |
Effects of a single large dose of vitamin A, given during the postpartum period to HIV-positive women and their infants, on child HIV infection, HIV-free survival, and mortality.
Topics: Dietary Supplements; Female; HIV Infections; HIV Seronegativity; Humans; Infant; Infant Mortality; Infant, Newborn; Infectious Disease Transmission, Vertical; Milk, Human; Postpartum Period; Pregnancy; Vitamin A; Vitamin A Deficiency | 2006 |
Randomised trial of vitamin A supplementation in pregnant women in rural Malawi found to be anaemic on screening by HemoCue.
Topics: Administration, Oral; Adult; Anemia; Antimalarials; Dietary Supplements; Female; Hemoglobins; Humans; Iron; Malaria; Malawi; Pregnancy; Pregnancy Complications, Hematologic; Pregnancy Complications, Parasitic; Rural Health; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 2006 |
Vitamin A supplementation increases ratios of proinflammatory to anti-inflammatory cytokine responses in pregnancy and lactation.
Topics: Cytokines; Double-Blind Method; Female; Humans; Immunity, Cellular; Interferon-gamma; Interleukin-10; Lactation; Parasitemia; Phytohemagglutinins; Postnatal Care; Pregnancy; Pregnancy Complications; Pregnancy Complications, Parasitic; Prenatal Care; Tuberculin; Tumor Necrosis Factor-alpha; Vitamin A; Vitamin A Deficiency | 2006 |
Effect of maternal and neonatal vitamin A supplementation and other postnatal factors on anemia in Zimbabwean infants: a prospective, randomized study.
Topics: Adult; Anemia; Dietary Supplements; Dose-Response Relationship, Drug; Double-Blind Method; Female; Ferritins; Hemoglobins; HIV Infections; Humans; Infant; Infant Nutritional Physiological Phenomena; Infant, Newborn; Male; Maternal Nutritional Physiological Phenomena; Nutritional Status; Postpartum Period; Pregnancy; Prospective Studies; Risk Factors; Sex Factors; Vitamin A; Vitamin A Deficiency; Vitamins; Zimbabwe | 2006 |
Impact of promotion of mango and liver as sources of vitamin A for young children: a pilot study in Burkina Faso.
Topics: Burkina Faso; Child Nutritional Physiological Phenomena; Child, Preschool; Female; Health Promotion; Humans; Liver; Male; Mangifera; Meat; Pilot Projects; Program Evaluation; Vitamin A; Vitamin A Deficiency; Vitamins | 2006 |
Vitamin A supplementation in children with poor vitamin A and iron status increases erythropoietin and hemoglobin concentrations without changing total body iron.
Topics: Adolescent; Anemia, Iron-Deficiency; Child; Child, Preschool; Dietary Supplements; Double-Blind Method; Erythrocyte Indices; Erythropoiesis; Erythropoietin; Female; Ferritins; Hemoglobins; Humans; Iron; Iron-Binding Proteins; Male; Morocco; Receptors, Cell Surface; Treatment Outcome; Vitamin A; Vitamin A Deficiency; Vitamins | 2006 |
Evaluation of vitamin A supplementation regimens in Ghanaian postpartum mothers with the use of the modified-relative-dose-response test.
Topics: Adult; Analysis of Variance; Chromatography, High Pressure Liquid; Dietary Supplements; Dose-Response Relationship, Drug; Educational Status; Female; Ghana; Humans; Liver; Marital Status; Nutrition Assessment; Nutritional Status; Parity; Postpartum Period; Pregnancy; Time Factors; Vitamin A; Vitamin A Deficiency; Vitamins | 2006 |
Impact of vitamin A supplementation on health status and absenteeism of school children in Sri Lanka.
Topics: Absenteeism; Adolescent; Anthropometry; Child; Child, Preschool; Chromatography, High Pressure Liquid; Cognition; Dietary Supplements; Double-Blind Method; Female; Health Status; Humans; Male; Prevalence; Schools; Sri Lanka; Treatment Outcome; Vitamin A; Vitamin A Deficiency; Vitamins | 2007 |
Effect of daily low dose of vitamin A compared with single high dose on morbidity and mortality of hospitalized mainly malnourished children in senegal: a randomized controlled clinical trial.
Topics: Adolescent; Child; Child Nutrition Disorders; Child, Preschool; Confidence Intervals; Cross Infection; Diarrhea; Dietary Supplements; Dose-Response Relationship, Drug; Double-Blind Method; Drug Administration Schedule; Edema; Female; Hospital Mortality; Hospitalization; Humans; Infant; Infant, Newborn; Male; Morbidity; Odds Ratio; Protein-Energy Malnutrition; Respiratory Tract Infections; Senegal; Survival Analysis; Vitamin A; Vitamin A Deficiency | 2007 |
Carotene-rich plant foods ingested with minimal dietary fat enhance the total-body vitamin A pool size in Filipino schoolchildren as assessed by stable-isotope-dilution methodology.
Topics: Anthropometry; Antioxidants; beta Carotene; Biological Availability; Carotenoids; Child; Chromatography, High Pressure Liquid; Deuterium; Dietary Fats; Dose-Response Relationship, Drug; Female; Helminthiasis; Humans; Indicator Dilution Techniques; Isotope Labeling; Liver; Male; Nutritional Status; Nutritive Value; Philippines; Vegetables; Vitamin A; Vitamin A Deficiency | 2007 |
Community-level micronutrient fortification of a food supplement in India: a controlled trial in preschool children aged 36-66 mo.
Topics: Anemia, Iron-Deficiency; Child Nutritional Physiological Phenomena; Child, Preschool; Cluster Analysis; Dietary Supplements; Double-Blind Method; Female; Folic Acid; Food, Fortified; Hemoglobins; Humans; India; Iron Deficiencies; Iron, Dietary; Male; Micronutrients; Patient Compliance; Prevalence; Vitamin A; Vitamin A Deficiency | 2007 |
National vitamin A supplementation coverage survey among 6-59 months old children in Guinea (West Africa).
Topics: Child, Preschool; Cross-Sectional Studies; Dietary Supplements; Female; Guinea; Health Care Surveys; Humans; Infant; Male; Vitamin A; Vitamin A Deficiency | 2007 |
Zinc-iron, but not zinc-alone supplementation, increased linear growth of stunted infants with low haemoglobin.
Topics: Body Height; Dietary Supplements; Double-Blind Method; Drug Synergism; Female; Growth; Hemoglobins; Humans; Infant; Infant Nutrition Disorders; Infant Nutritional Physiological Phenomena; Iron; Iron Deficiencies; Iron, Dietary; Male; Nutritional Status; Treatment Outcome; Vitamin A; Vitamin A Deficiency; Zinc | 2007 |
Randomized controlled safety and efficacy trial of 2 vitamin A supplementation schedules in Tanzanian infants.
Topics: Adult; Dietary Supplements; Dose-Response Relationship, Drug; Double-Blind Method; Drug Stability; Female; Humans; Infant; Infant Nutritional Physiological Phenomena; Male; Milk, Human; Nutritional Requirements; Nutritional Status; Postpartum Period; Safety; Tanzania; Treatment Outcome; Vitamin A; Vitamin A Deficiency; Vitamins | 2007 |
Impact of mass supplementation of vitamin A.
Topics: Child, Preschool; Diarrhea; Dietary Supplements; Female; Humans; India; Infant; Male; Respiratory Tract Infections; Urban Population; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2007 |
Effectiveness of an early supplementation scheme of high-dose vitamin A versus standard WHO protocol in Gambian mothers and infants: a randomised controlled trial.
Topics: Adult; Dose-Response Relationship, Drug; Double-Blind Method; Female; Gambia; Humans; Infant; Infant, Newborn; Male; Milk, Human; Vitamin A; Vitamin A Deficiency | 2007 |
Effect of vitamin A supplementation on immune function of well-nourished children suffering from vitamin A deficiency in China.
Topics: Child; Child, Preschool; China; Complement C3; Dietary Supplements; Female; Humans; Immunity; Immunoglobulin A; Male; Muramidase; Nutritional Status; Vitamin A; Vitamin A Deficiency | 2008 |
Improved vitamin A supplementation regimen for breastfed very low birth weight infants.
Topics: Breast Feeding; Female; Food, Fortified; Humans; Infant, Newborn; Infant, Premature; Infant, Small for Gestational Age; Infant, Very Low Birth Weight; Male; Norway; Vitamin A; Vitamin A Deficiency | 2007 |
Effect of vitamin A supplementation with BCG vaccine at birth on vitamin A status at 6 wk and 4 mo of age.
Topics: Aging; BCG Vaccine; C-Reactive Protein; Dietary Supplements; Diphtheria-Tetanus-Pertussis Vaccine; Educational Status; Female; Guinea-Bissau; Humans; Infant; Infant, Newborn; Male; Mothers; Nutritional Status; Postpartum Period; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 2007 |
Vitamin A supplementation in iodine-deficient African children decreases thyrotropin stimulation of the thyroid and reduces the goiter rate.
Topics: Adolescent; Child; Child, Preschool; Dietary Supplements; Double-Blind Method; Female; Goiter; Humans; Iodine; Male; Retinol-Binding Proteins; South Africa; Thyroid Gland; Thyroid Hormones; Thyrotropin; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 2007 |
One-time graded doses of vitamin A to weanling piglets enhance hepatic retinol but do not always prevent vitamin A deficiency.
Topics: Animals; Chromatography, High Pressure Liquid; Dietary Supplements; Disease Models, Animal; Dose-Response Relationship, Drug; Female; Humans; Infant; Lactation; Liver; Male; Milk; Nutritional Requirements; Organ Size; Parity; Pregnancy; Swine; Vitamin A; Vitamin A Deficiency; Weaning | 2007 |
Effect of consumption of the nutrient-dense, freshwater small fish Amblypharyngodon mola on biochemical indicators of vitamin A status in Bangladeshi children: a randomised, controlled study of efficacy.
Topics: Animals; Anthropometry; Bangladesh; Child; Child Nutritional Physiological Phenomena; Child, Preschool; Developing Countries; Diterpenes; Female; Fishes; Food Analysis; Fresh Water; Humans; Male; Nutritive Value; Patient Compliance; Retinol-Binding Proteins; Retinyl Esters; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 2008 |
The effect of weekly iron and vitamin A supplementation on hemoglobin levels and iron status in adolescent schoolgirls in western Kenya.
Topics: Adolescent; Anemia, Iron-Deficiency; Child; Dietary Supplements; Double-Blind Method; Drug Therapy, Combination; Female; Ferritins; Follow-Up Studies; Hemoglobins; Humans; Incidence; Iron; Kenya; Malaria; Parasitemia; Retinol-Binding Proteins; Risk; Trace Elements; Vitamin A; Vitamin A Deficiency; Vitamins | 2009 |
Multiple micronutrient fortification of salt.
Topics: Adolescent; Anemia; Calcium, Dietary; Child; Child Nutrition Disorders; Child, Preschool; Cooking; Erythrocyte Count; Female; Food Handling; Food, Fortified; Growth; Hematocrit; Hemoglobins; Humans; India; Iodine; Iron, Dietary; Male; Micronutrients; Sodium Chloride, Dietary; Stomatitis; Trace Elements; Vitamin A; Vitamin A Deficiency; Vitamins | 2009 |
Major reduction of malaria morbidity with combined vitamin A and zinc supplementation in young children in Burkina Faso: a randomized double blind trial.
Topics: Burkina Faso; Child, Preschool; Dietary Supplements; Double-Blind Method; Drug Therapy, Combination; Female; Humans; Infant; Malaria, Falciparum; Male; Prevalence; Trace Elements; Treatment Outcome; Vitamin A; Vitamin A Deficiency; Vitamins; Zinc | 2008 |
Maternal night blindness during pregnancy is associated with low birthweight, morbidity, and poor growth in South India.
Topics: Adult; Child Development; Dietary Supplements; Female; Humans; India; Infant; Infant, Low Birth Weight; Infant, Newborn; Night Blindness; Pregnancy; Pregnancy Complications; Risk Factors; Vitamin A; Vitamin A Deficiency | 2008 |
Impact of massive doses of vitamin A on incidence of nutritional blindness.
Topics: Blindness; Child, Preschool; Humans; India; Infant; Longitudinal Studies; Poverty Areas; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1984 |
Impairment of taste and olfaction in patients with cirrhosis: the role of vitamin A.
Topics: Adult; Aged; Analysis of Variance; Humans; Liver Cirrhosis, Alcoholic; Male; Middle Aged; Smell; Taste; Vitamin A; Vitamin A Deficiency; Zinc | 1984 |
Effect of dietary fat on absorption of beta carotene from green leafy vegetables in children.
Topics: Carotenoids; Child; Child Nutritional Physiological Phenomena; Child, Preschool; Diet; Dietary Fats; Humans; Vegetables; Vitamin A; Vitamin A Deficiency | 1980 |
Conjunctival impression cytology fails to detect subclinical vitamin A deficiency in young children.
Topics: Bangladesh; Child, Preschool; Conjunctiva; Cytological Techniques; Diterpenes; Dose-Response Relationship, Drug; Female; Humans; Infant; Liver; Male; Protein-Energy Malnutrition; Retinyl Esters; Vitamin A; Vitamin A Deficiency | 1995 |
Administration of 25,000 IU vitamin A doses at routine immunisation in young infants.
Topics: Double-Blind Method; Drug Monitoring; Female; Humans; Immunization Schedule; Infant; Male; Vitamin A; Vitamin A Deficiency | 1995 |
Child morbidity and mortality following vitamin A supplementation in Ghana: time since dosing, number of doses, and time of year.
Topics: Child; Child, Preschool; Double-Blind Method; Drug Administration Schedule; Follow-Up Studies; Ghana; Hospitalization; Humans; Incidence; Infant; Infant Mortality; Risk; Time Factors; Vitamin A; Vitamin A Deficiency | 1995 |
Vitamin A status in children with pneumonia.
Topics: Acute-Phase Reaction; Administration, Oral; Carotenoids; Child; Child, Preschool; Diterpenes; Dose-Response Relationship, Drug; Female; Humans; Infant; Male; Nutritional Status; Pneumonia; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Retinyl Esters; Vitamin A; Vitamin A Deficiency | 1995 |
Pupillary and visual thresholds in young children as an index of population vitamin A status.
Topics: Aging; Child; Child, Preschool; Dark Adaptation; Dose-Response Relationship, Drug; Humans; Indonesia; Infant; Night Blindness; Nutritional Status; Observer Variation; Pupil; Reproducibility of Results; Sensory Thresholds; Time Factors; Visual Perception; Vitamin A; Vitamin A Deficiency | 1995 |
Dietary vitamin A intake and the incidence of diarrhea and respiratory infection among Sudanese children.
Topics: Child; Child, Preschool; Confidence Intervals; Cough; Diarrhea; Diet; Fever; Follow-Up Studies; Humans; Incidence; Infant; Lung Diseases; Measles; Morbidity; Risk Factors; Sudan; Surveys and Questionnaires; Vitamin A; Vitamin A Deficiency | 1995 |
Vitamin A supplementation and morbidity among preschool children in south India.
Topics: Analysis of Variance; Child, Preschool; Double-Blind Method; Female; Growth; Humans; Incidence; India; Infant; Male; Morbidity; Nutritional Status; Vitamin A; Vitamin A Deficiency | 1995 |
Vitamin A supplementation does not improve growth of preschool children: a randomized, double-blind field trial in south India.
Topics: Aging; Anthropometry; Child, Preschool; Dose-Response Relationship, Drug; Double-Blind Method; Female; Food, Fortified; Growth; Humans; India; Infant; Male; Morbidity; Multivariate Analysis; Vitamin A; Vitamin A Deficiency | 1995 |
Safety of one 52-mumol (50,000 IU) oral dose of vitamin A administered to neonates.
Topics: Administration, Oral; Cerebral Arteries; Child; Child, Preschool; Female; Humans; Infant; Infant, Newborn; Male; Pilot Projects; Ultrasonography, Doppler, Transcranial; Vascular Resistance; Vitamin A; Vitamin A Deficiency | 1994 |
Sustained reduction in child mortality with vitamin A in Nepal.
Topics: Child; Child, Preschool; Humans; Infant; Infant Mortality; Nepal; Vitamin A; Vitamin A Deficiency | 1994 |
Response of Bitot's spots to a single oral 100,000- or 200,000-IU dose of vitamin A.
Topics: Administration, Oral; Child, Preschool; Conjunctiva; Developing Countries; Female; Humans; Indonesia; Infant; Male; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1994 |
Data management for large community trials in Nepal.
Topics: Bias; Child, Preschool; Clinical Trials as Topic; Data Collection; Database Management Systems; Developing Countries; Follow-Up Studies; Humans; Infant; Infant, Newborn; Information Systems; Mathematical Computing; Nepal; Survival Rate; Vitamin A; Vitamin A Deficiency | 1994 |
A 210-mumol dose of vitamin A provides more prolonged impact on vitamin A status than 105 mumol among preschool children.
Topics: Child, Preschool; Female; Humans; Indonesia; Infant; Male; Risk Factors; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1994 |
Abnormal T-cell subset proportions in vitamin-A-deficient children.
Topics: Analysis of Variance; CD4-CD8 Ratio; Child; Child, Preschool; Double-Blind Method; Female; Follow-Up Studies; Humans; Male; T-Lymphocyte Subsets; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1993 |
Vitamin A supplementation in northern Ghana: effects on clinic attendances, hospital admissions, and child mortality. Ghana VAST Study Team.
Topics: Cause of Death; Child, Preschool; Double-Blind Method; Female; Follow-Up Studies; Ghana; Humans; Immunity; Infant; Male; Morbidity; Mortality; Outpatient Clinics, Hospital; Patient Admission; Rural Health; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1993 |
Vitamin A supplementation and increased prevalence of childhood diarrhoea and acute respiratory infections.
Topics: Acute Disease; Child; Child, Preschool; Confidence Intervals; Diarrhea; Double-Blind Method; Female; Haiti; Humans; Infant; Male; Orthomolecular Therapy; Prevalence; Prospective Studies; Respiratory Tract Infections; Vitamin A; Vitamin A Deficiency | 1993 |
A randomised controlled trial to test equivalence between retinyl palmitate and beta carotene for vitamin A deficiency.
Topics: Adolescent; beta Carotene; Carotenoids; Child; Child, Preschool; Diterpenes; Female; Humans; Male; Retina; Retinyl Esters; Therapeutic Equivalency; Vitamin A; Vitamin A Deficiency | 1993 |
A priming dose of oral vitamin A given to preschool children may extend protection conferred by a subsequent large dose of vitamin A.
Topics: Administration, Oral; Child, Preschool; Drug Administration Schedule; Female; Follow-Up Studies; Humans; Male; Night Blindness; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1993 |
Conjunctival impression cytology as an indicator of vitamin A status in lactating Indonesian women.
Topics: Conjunctiva; Cytological Techniques; Female; Humans; Indonesia; Lactation; Milk, Human; Postpartum Period; Sensitivity and Specificity; Time Factors; Vitamin A; Vitamin A Deficiency | 1993 |
Influence of morbidity on serum retinol of children in a community-based study in northern Ghana.
Topics: Child, Preschool; Double-Blind Method; Fever; Ghana; Health Status; Humans; Infant; Infections; Malaria; Morbidity; Orosomucoid; Prevalence; Rural Population; Serum Amyloid A Protein; Vitamin A; Vitamin A Deficiency; Vomiting | 1993 |
Vitamin A supplementation and child mortality. A meta-analysis.
Topics: Child; Child, Preschool; Female; Humans; Infant; Infant Mortality; Male; Measles; Vitamin A; Vitamin A Deficiency | 1993 |
Impact of large-dose vitamin A supplementation on childhood diarrhoea, respiratory disease and growth.
Topics: Anthropometry; Child Nutrition Disorders; Child, Preschool; China; Diarrhea, Infantile; Diet Surveys; Drug Therapy, Combination; Growth Disorders; Humans; Immunoglobulin A; Incidence; Infant; Infant, Newborn; Nutrition Assessment; Respiratory Tract Diseases; Risk Factors; Rural Population; Saliva; Severity of Illness Index; Vitamin A; Vitamin A Deficiency; Vitamin E | 1993 |
Acute respiratory infections prevent improvement of vitamin A status in young infants supplemented with vitamin A.
Topics: Acute Disease; Diarrhea; Dose-Response Relationship, Drug; Female; Humans; Infant; Male; Morbidity; Odds Ratio; Respiratory Tract Infections; Vitamin A; Vitamin A Deficiency | 1996 |
Effect of vitamin A supplementation on the growth of young children in northern Ghana.
Topics: Anthropometry; Body Height; Body Weight; Child; Child, Preschool; Diarrhea; Dose-Response Relationship, Drug; Food, Fortified; Ghana; Growth; Growth Disorders; Humans; Infant; Lung Diseases; Morbidity; Prevalence; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1996 |
A randomized controlled trial of vitamin A supplementation in acute diarrhea.
Topics: Child; Child, Preschool; Diarrhea; Female; Humans; India; Infant; Intestinal Mucosa; Male; Protein-Energy Malnutrition; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency | 1995 |
Vitamin A supplementation fails to reduce incidence of acute respiratory illness and diarrhea in preschool-age Indonesian children.
Topics: Acute Disease; Child, Preschool; Diarrhea; Dose-Response Relationship, Drug; Double-Blind Method; Female; Food, Fortified; Humans; Indonesia; Infant; Male; Morbidity; Nutritional Status; Respiratory Tract Diseases; Vitamin A; Vitamin A Deficiency | 1996 |
Vitamin A status of Indonesian children infected with Ascaris lumbricoides after dosing with vitamin A supplements and albendazole.
Topics: Albendazole; Animals; Anthelmintics; Ascariasis; Ascaris lumbricoides; Child; Child, Preschool; Dose-Response Relationship, Drug; Double-Blind Method; Feces; Female; Food, Fortified; Humans; Indonesia; Infant; Male; Vitamin A; Vitamin A Deficiency | 1996 |
Hematologic effect of vitamin A supplementation in anemic Pakistani children.
Topics: Anemia; Blood Chemical Analysis; Child; Child, Preschool; Developing Countries; Female; Humans; Male; Pakistan; Poverty Areas; Urban Population; Vitamin A; Vitamin A Deficiency | 1996 |
Assessment of vitamin A status in chronic obstructive pulmonary disease patients and healthy smokers.
Topics: Adult; Aged; Analysis of Variance; Carotenoids; Cross-Sectional Studies; Diet; Humans; Intestinal Absorption; Liver; Longitudinal Studies; Lung; Lung Diseases, Obstructive; Male; Middle Aged; Nutritional Status; Respiratory Function Tests; Smoking; Vitamin A; Vitamin A Deficiency | 1996 |
Protein energy malnutrition, vitamin A deficiency and night blindness in Bangladeshi children.
Topics: Adolescent; Bangladesh; Child; Child, Preschool; Cross-Sectional Studies; Diet; Humans; Male; Night Blindness; Nutritional Status; Protein-Energy Malnutrition; Rural Health; Vitamin A; Vitamin A Deficiency | 1996 |
Pupillary threshold as an index of population vitamin A status among children in India.
Topics: Aging; Child; Child, Preschool; Dark Adaptation; Double-Blind Method; Female; Food, Fortified; Humans; India; Infant; Light; Male; Maximum Allowable Concentration; Nutritional Status; Pupil; Vitamin A; Vitamin A Deficiency | 1997 |
Impact of nutrition education and mega-dose vitamin A supplementation on the health of children in Nepal.
Topics: Child; Child, Preschool; Cohort Studies; Confidence Intervals; Cost-Benefit Analysis; Health Education; Humans; Infant; Nepal; Nutritional Sciences; Orthomolecular Therapy; Risk; Sampling Studies; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1996 |
Red palm oil as a source of beta-carotene for combating vitamin A deficiency.
Topics: beta Carotene; Child; Dose-Response Relationship, Drug; Female; Food, Fortified; Humans; India; Male; Palm Oil; Plant Oils; Serum Albumin; Time Factors; Vitamin A; Vitamin A Deficiency | 1996 |
Weekly micronutrient supplementation to build iron stores in female Indonesian adolescents.
Topics: Adolescent; Anemia, Iron-Deficiency; Ascorbic Acid; Dose-Response Relationship, Drug; Double-Blind Method; Female; Ferritins; Folic Acid; Food, Fortified; Humans; Indonesia; Iron; Iron Deficiencies; Nutritional Status; Vitamin A; Vitamin A Deficiency | 1997 |
Dynamics of conjunctival impression cytologic changes after vitamin A supplementation.
Topics: Administration, Oral; Child; Child, Preschool; Conjunctiva; Cytological Techniques; Developing Countries; Double-Blind Method; Drug Administration Schedule; Humans; India; Infant; Time Factors; Vitamin A; Vitamin A Deficiency | 1997 |
Randomised trial of effect of vitamin A supplementation on antibody response to measles vaccine in Guinea-Bissau, west Africa.
Topics: Antibodies, Viral; Breast Feeding; Developing Countries; Double-Blind Method; Drug Administration Schedule; Female; Follow-Up Studies; Guinea-Bissau; Humans; Immunization Schedule; Infant; Male; Measles; Measles Vaccine; Measles virus; Multivariate Analysis; Placebos; Sex Factors; Vaccination; Vitamin A; Vitamin A Deficiency | 1997 |
Effects of vitamin A on growth of vitamin A-deficient children: field studies in Nepal.
Topics: Anthropometry; Child, Preschool; Female; Growth; Health Status; Humans; Infant; Male; Nepal; Nutritional Status; Rural Health; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1997 |
Possible antioxidant effect of vitamin A supplementation in premature infants.
Topics: Administration, Oral; Antioxidants; Breath Tests; Chromatography, High Pressure Liquid; Dietary Supplements; Fatty Acids, Omega-3; Humans; Infant, Newborn; Infant, Premature, Diseases; Lipid Peroxidation; Oxidative Stress; Prospective Studies; Vitamin A; Vitamin A Deficiency; Vitamin E | 1997 |
Randomised trial to assess benefits and safety of vitamin A supplementation linked to immunisation in early infancy. WHO/CHD Immunisation-Linked Vitamin A Supplementation Study Group.
Topics: Adult; Diphtheria-Tetanus-Pertussis Vaccine; Double-Blind Method; Female; Ghana; Humans; Immunization; India; Infant; Infant, Newborn; Male; Measles Vaccine; Milk, Human; Peru; Poliovirus Vaccine, Inactivated; Postpartum Period; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 1998 |
Randomized placebo-controlled clinical trial of the effect of a single high dose or daily low doses of vitamin A on the morbidity of hospitalized, malnourished children.
Topics: Child; Child, Preschool; Diarrhea; Double-Blind Method; Edema; Fever; Hospitalization; Humans; Infant; Infant, Newborn; Morbidity; Placebos; Protein-Energy Malnutrition; Respiratory Tract Infections; Vitamin A; Vitamin A Deficiency | 1998 |
A randomized trial of vitamin A supplements in relation to mortality among human immunodeficiency virus-infected and uninfected children in Tanzania.
Topics: Child, Preschool; Double-Blind Method; Female; HIV Antibodies; HIV Infections; Humans; Infant; Male; Survival Analysis; Tanzania; Vitamin A; Vitamin A Deficiency | 1999 |
Children's consumption of dark green, leafy vegetables with added fat enhances serum retinol.
Topics: Analysis of Variance; Anthropometry; C-Reactive Protein; Child, Preschool; Diet; Dietary Fats; Double-Blind Method; Ghana; Helminthiasis; Hemoglobins; Humans; Nutritional Status; Retinol-Binding Proteins; Vegetables; Vitamin A; Vitamin A Deficiency | 1999 |
Effect of vitamin A supplementation on morbidity due to Plasmodium falciparum in young children in Papua New Guinea: a randomised trial.
Topics: Child, Preschool; Chromatography, High Pressure Liquid; Double-Blind Method; Female; Humans; Infant; Malaria, Falciparum; Male; New Guinea; Population Surveillance; Prevalence; Survival Analysis; Vitamin A; Vitamin A Deficiency | 1999 |
Plant sources of vitamin A and human nutriture: how much is still too little?
Topics: Anthelmintics; beta Carotene; Child Nutrition Disorders; Child, Preschool; Diet; Ghana; Humans; Nutritional Status; Public Policy; Vegetables; Vitamin A; Vitamin A Deficiency | 1999 |
A randomized, double-blind, placebo-controlled clinical trial of vitamin A in Mozambican children hospitalized with nonmeasles acute lower respiratory tract infections.
Topics: Breast Feeding; Child; Child, Preschool; Double-Blind Method; Female; Follow-Up Studies; Hospitalization; Humans; Infant; Male; Mozambique; Respiratory Tract Infections; Social Class; Vitamin A; Vitamin A Deficiency | 1999 |
Vitamin A supplementation for extremely-low-birth-weight infants.
Topics: Humans; Infant, Newborn; Infant, Very Low Birth Weight; Lung Diseases; Prospective Studies; Risk Factors; Single-Blind Method; Vitamin A; Vitamin A Deficiency | 2000 |
Evaluation of serum retinol, the modified-relative-dose-response ratio, and breast-milk vitamin A as indicators of response to postpartum maternal vitamin A supplementation.
Topics: Adult; Dietary Supplements; Dose-Response Relationship, Drug; Female; Humans; Lactation; Milk, Human; Nutritional Status; Placebos; Postpartum Period; Vitamin A; Vitamin A Deficiency | 2000 |
The Night Vision Threshold Test (NVTT): a simple instrument for testing dark adaptation in young children.
Topics: Adaptation, Ocular; Child; Child, Preschool; Chromatography, High Pressure Liquid; Equipment Design; Female; Humans; Infant; Male; Night Blindness; Ophthalmology; Patient Compliance; Uganda; Vision Screening; Vision Tests; Vitamin A; Vitamin A Deficiency | 2000 |
Maternal vitamin A status and mother-to-child transmission of HIV in West Africa. DITRAME Study Group.
Topics: Adult; Africa, Western; Anti-HIV Agents; HIV Infections; Humans; Infant; Infectious Disease Transmission, Vertical; Retinol-Binding Proteins; Reverse Transcriptase Inhibitors; Vitamin A; Vitamin A Deficiency; Zidovudine | 2000 |
Hyporetinolemia and acute phase proteins in children with and without xerophthalmia.
Topics: Acute-Phase Proteins; Child; Child, Preschool; Communicable Diseases; Double-Blind Method; Female; Humans; Male; Morbidity; Night Blindness; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2000 |
Night blindness during pregnancy and subsequent mortality among women in Nepal: effects of vitamin A and beta-carotene supplementation.
Topics: Adolescent; Adult; beta Carotene; Dietary Supplements; Double-Blind Method; Female; Follow-Up Studies; Humans; Maternal Mortality; Middle Aged; Nepal; Night Blindness; Placebos; Pregnancy; Pregnancy Complications; Survival Analysis; Vitamin A; Vitamin A Deficiency | 2000 |
Responsiveness of dark-adaptation threshold to vitamin A and beta-carotene supplementation in pregnant and lactating women in Nepal.
Topics: Adolescent; Adult; Anthropometry; beta Carotene; Chromatography, High Pressure Liquid; Dark Adaptation; Dietary Supplements; Female; Gestational Age; Humans; Interviews as Topic; Lactation; Linear Models; Middle Aged; Nepal; Night Blindness; Nutritional Status; Pregnancy; Pregnancy Complications; Regression Analysis; Rural Population; Vitamin A; Vitamin A Deficiency | 2000 |
Vitamin a status of pregnant women and effect of post partum vitamin a supplementation.
Topics: Dietary Supplements; Female; Humans; Infant; Infant, Newborn; Male; Milk, Human; Postpartum Period; Pregnancy; Pregnancy Complications; Prenatal Care; Single-Blind Method; Vitamin A; Vitamin A Deficiency | 2000 |
Evaluation of safety of oral vitamin 'A' megadose co-administered with measles vaccination.
Topics: Double-Blind Method; Gastrointestinal Diseases; Health Planning; Humans; Incidence; India; Infant; Linear Models; Measles Vaccine; Vitamin A; Vitamin A Deficiency | 2000 |
Five-year follow-up of a food-based vitamin A intervention in Tanzania.
Topics: Agriculture; C-Reactive Protein; Child, Preschool; Dietary Supplements; Feeding Behavior; Female; Health Knowledge, Attitudes, Practice; Helminthiasis; Humans; Infant; Intestinal Diseases, Parasitic; Male; Mothers; Nutritional Sciences; Poverty; Program Evaluation; Statistics, Nonparametric; Tanzania; Vitamin A; Vitamin A Deficiency | 2000 |
Vitamin A supplementation at birth delays pneumococcal colonization in South Indian infants.
Topics: Dietary Supplements; Female; Humans; India; Infant; Male; Morbidity; Odds Ratio; Penicillin Resistance; Pneumococcal Infections; Respiratory Tract Infections; Rural Population; Serotyping; Streptococcus pneumoniae; Vitamin A; Vitamin A Deficiency | 2001 |
Plasma and breast milk vitamin A as indicators of vitamin A status in pregnant women.
Topics: Adult; Biomarkers; C-Reactive Protein; Female; HIV Infections; Humans; Malawi; Milk, Human; Nutritional Status; Orosomucoid; Pregnancy; Pregnancy Complications, Infectious; Vitamin A; Vitamin A Deficiency | 2000 |
Red palm oil as a source of beta-carotene in a school biscuit used to address vitamin A deficiency in primary school children.
Topics: beta Carotene; Child; Child, Preschool; Confounding Factors, Epidemiologic; Female; Food, Fortified; Humans; Male; Nutrition Policy; Patient Compliance; Plant Oils; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 2000 |
Conjunctival impression cytology for detection of early vitamin A deficiency in children.
Topics: Child, Preschool; Conjunctiva; Female; Humans; Incidence; India; Infant; Infections; Male; Ophthalmology; Prognosis; Recurrence; Reference Values; Risk Assessment; Sensitivity and Specificity; Severity of Illness Index; Vitamin A; Vitamin A Deficiency | 1998 |
Red palm oil in the maternal diet increases provitamin A carotenoids in breastmilk and serum of the mother-infant dyad.
Topics: Adolescent; Adult; Antioxidants; beta Carotene; Carotenoids; Child, Preschool; Diet Records; Dietary Supplements; Female; Honduras; Humans; Infant; Lactation; Lutein; Lycopene; Milk, Human; Nutritional Physiological Phenomena; Nutritional Status; Palm Oil; Plant Oils; Vitamin A; Vitamin A Deficiency | 2001 |
Supplementing lactating women with puréed papaya and grated carrots improved vitamin A status in a placebo-controlled trial.
Topics: Adult; Analysis of Variance; beta Carotene; Body Mass Index; Daucus carota; Female; Humans; Lactation; Vegetables; Vitamin A; Vitamin A Deficiency; Zimbabwe | 2001 |
Zinc supplementation might potentiate the effect of vitamin A in restoring night vision in pregnant Nepalese women.
Topics: Adult; beta Carotene; Double-Blind Method; Drug Synergism; Female; Humans; Nepal; Night Blindness; Pregnancy; Pregnancy Complications; Reflex, Pupillary; Regression Analysis; Treatment Outcome; Vitamin A; Vitamin A Deficiency; Zinc | 2001 |
Vitamin A supplementation in children with recurrent respiratory infections.
Topics: Child, Preschool; Developing Countries; Female; Humans; India; Infant; Male; Recurrence; Respiratory Tract Infections; Risk Factors; Vitamin A; Vitamin A Deficiency | 2001 |
The effect of a biscuit with red palm oil as a source of beta-carotene on the vitamin A status of primary school children: a comparison with beta-carotene from a synthetic source in a randomised controlled trial.
Topics: Anthropometry; beta Carotene; Bread; Child; Child, Preschool; Food, Fortified; Humans; Male; Nutritional Status; Palm Oil; Plant Oils; Rural Health; Schools; South Africa; Vitamin A; Vitamin A Deficiency | 2001 |
Vitamin A and iron supplementation of Indonesian pregnant women benefits vitamin A status of their infants.
Topics: Adolescent; Adult; Analysis of Variance; Body Height; Body Weight; Confidence Intervals; Double-Blind Method; Female; Folic Acid; Humans; Infant; Iron; Linear Models; Male; Nutritional Status; Pregnancy; Sex Factors; Vitamin A; Vitamin A Deficiency | 2001 |
Synergistic effect of zinc and vitamin A on the biochemical indexes of vitamin A nutrition in children.
Topics: Anthropometry; Bangladesh; Biological Availability; Chi-Square Distribution; Child, Preschool; Dietary Supplements; Double-Blind Method; Drug Synergism; Female; Humans; Infant; Male; Nutritional Status; Vitamin A; Vitamin A Deficiency; Zinc | 2002 |
Effects of vitamin A supplementation during pregnancy and early lactation on body weight of South African HIV-infected women.
Topics: Adult; Body Weight; CD4 Lymphocyte Count; Cohort Studies; Dietary Supplements; Double-Blind Method; Female; HIV Seropositivity; HIV-1; Humans; Lactation; Pregnancy; Pregnancy Complications; Pregnancy Outcome; South Africa; Vitamin A; Vitamin A Deficiency | 2001 |
The molar ratio of serum retinol-binding protein (RBP) to transthyretin (TTR) is not useful to assess vitamin A status during infection in hospitalised children.
Topics: C-Reactive Protein; Child, Preschool; Democratic Republic of the Congo; Double-Blind Method; Female; Hospitalization; Humans; Infant; Infant, Newborn; Infections; Male; Nutritional Status; Prealbumin; Retinol-Binding Proteins; Time Factors; Vitamin A; Vitamin A Deficiency | 2001 |
Impact of vitamin A supplementation through different dosages of red palm oil and retinol palmitate on preschool children.
Topics: alpha-Tocopherol; Antioxidants; beta Carotene; Dietary Supplements; Diterpenes; Female; Humans; Infant; Male; Plant Oils; Retinyl Esters; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 2002 |
Vitamin A supplementation and human immunodeficiency virus type 1 shedding in women: results of a randomized clinical trial.
Topics: Acquired Immunodeficiency Syndrome; Adolescent; Adult; Dietary Supplements; Double-Blind Method; Female; Follow-Up Studies; HIV-1; Humans; Middle Aged; Vagina; Virus Shedding; Vitamin A; Vitamin A Deficiency | 2002 |
Effect of vitamin A administered at Expanded Program on Immunization contacts on antibody response to oral polio vaccine.
Topics: Adult; Antibody Formation; Dietary Supplements; Double-Blind Method; Female; Humans; India; Infant; Male; Poliovirus Vaccine, Oral; Postpartum Period; Poverty Areas; Urban Population; Vitamin A; Vitamin A Deficiency | 2002 |
Assessment of vitamin A status of preschool children in Indonesia using plasma retinol-binding protein.
Topics: Biomarkers; Child; Child, Preschool; Cross-Sectional Studies; Double-Blind Method; Female; Humans; Indonesia; Male; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Sensitivity and Specificity; Vitamin A; Vitamin A Deficiency | 2002 |
Effects on serum retinol of multi-micronutrient supplementation and multi-helminth chemotherapy: a randomised, controlled trial in Kenyan school children.
Topics: Adolescent; Animals; Anthelmintics; Child; Dietary Supplements; Double-Blind Method; Female; Helminthiasis; Helminths; Humans; Intestinal Diseases, Parasitic; Kenya; Male; Micronutrients; Parasite Egg Count; Parasitemia; Schistosoma mansoni; Seasons; Vitamin A; Vitamin A Deficiency | 2002 |
Interrelationship between vitamins E and A: a clinical study.
Topics: Child; Child, Preschool; Hemoglobins; Humans; Placebos; Vitamin A; Vitamin A Deficiency; Vitamin E | 1978 |
Absorption of vitamin A in patients with cystic fibrosis. Absorption is best with emulsified vitamin A alcohol.
Topics: Adolescent; Adult; Child; Child, Preschool; Clinical Trials as Topic; Cystic Fibrosis; Emulsions; Ethanol; Female; Humans; Infant; Intestinal Absorption; Male; Palmitates; Vitamin A; Vitamin A Deficiency | 1976 |
Plasma vitamin A, retinol-binding protein and prealbumin concentrations in protein-calorie malnutrition. III. Response to varying dietary treatments.
Topics: Blood Proteins; Child, Preschool; Dietary Proteins; Energy Metabolism; Female; Humans; Infant; Infant Food; Kwashiorkor; Male; Prealbumin; Protein Binding; Protein-Energy Malnutrition; Serum Albumin; Thailand; Vitamin A; Vitamin A Deficiency | 1975 |
The effect of massive doses of vitamin A on the signs of vitamin A deficiency in preschool children.
Topics: Child, Preschool; Cornea; Dose-Response Relationship, Drug; Epithelium; Eye Diseases; Humans; India; Infant; Night Blindness; Seasons; Vitamin A; Vitamin A Deficiency | 1976 |
Vitamin A supplementation and child survival.
Topics: Age Factors; Child; Child, Preschool; Double-Blind Method; Female; Humans; Infant; Male; Nutritional Status; Poverty; Sex Factors; Socioeconomic Factors; Sudan; Vitamin A; Vitamin A Deficiency | 1992 |
Impact of vitamin A supplementation on the incidence of infection in elderly nursing-home residents: a randomized controlled trial.
Topics: Aged; Aged, 80 and over; Bacterial Infections; Cross Infection; Dose-Response Relationship, Drug; Double-Blind Method; Frail Elderly; Humans; Nursing Homes; Vitamin A; Vitamin A Deficiency | 1992 |
Lack of therapeutic efficacy of vitamin A for non-cholera, watery diarrhoea in Bangladeshi children.
Topics: Bangladesh; Child, Preschool; Diarrhea, Infantile; Double-Blind Method; Humans; Infant; Nutritional Status; Vitamin A; Vitamin A Deficiency | 1992 |
Efficacy of vitamin A in reducing preschool child mortality in Nepal.
Topics: Adult; Capsules; Cause of Death; Child, Preschool; Double-Blind Method; Drug Administration Schedule; Drug Evaluation; Female; Follow-Up Studies; Humans; Infant; Male; Nepal; Nutritional Status; Risk Factors; Rural Health; Survival Analysis; Vitamin A; Vitamin A Deficiency | 1991 |
Depressed immune response to tetanus in children with vitamin A deficiency.
Topics: Antibody Formation; Child; Child, Preschool; Double-Blind Method; Enzyme-Linked Immunosorbent Assay; Female; Humans; Male; Tetanus Toxoid; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1992 |
Childhood mortality after a high dose of vitamin A in a high risk population.
Topics: Child Health Services; Child, Preschool; Diarrhea; Drug Administration Schedule; Female; Humans; Infant; Infant Mortality; Male; Measles; Mortality; Nepal; Pneumonia; Poverty Areas; Vitamin A; Vitamin A Deficiency | 1992 |
The effect of dietary supplementation with vitamins A, C and E on cell-mediated immune function in elderly long-stay patients: a randomized controlled trial.
Topics: Aged; Ascorbic Acid; Ascorbic Acid Deficiency; Diet; Geriatric Assessment; Geriatrics; Humans; Immunity, Cellular; Institutionalization; Leukocyte Count; Nutritional Status; Placebos; T-Lymphocytes; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 1991 |
Effect of massive dose vitamin A on morbidity and mortality in Indian children.
Topics: Blindness; Child, Preschool; Diarrhea; Double-Blind Method; Female; Follow-Up Studies; Humans; Incidence; India; Infant; Prevalence; Prospective Studies; Respiratory Tract Infections; Risk Factors; Rural Health; Time Factors; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1990 |
Vitamin and provitamin A levels in epithelial cancers: a preliminary study.
Topics: beta Carotene; Carcinoma; Carotenoids; Female; Humans; Male; Sex Factors; Vitamin A; Vitamin A Deficiency | 1990 |
Reduced mortality among children in southern India receiving a small weekly dose of vitamin A.
Topics: Adolescent; Adult; Aged; Child; Child, Preschool; Female; Humans; India; Male; Middle Aged; Mortality; Randomized Controlled Trials as Topic; Vitamin A; Vitamin A Deficiency | 1990 |
Vitamin A intervention: short-term effects of a single, oral, massive dose on iron metabolism.
Topics: Administration, Oral; Child; Dose-Response Relationship, Drug; Female; Humans; Iron; Male; Nutritional Requirements; Nutritional Status; Rural Population; Thailand; Vitamin A; Vitamin A Deficiency | 1990 |
Mild vitamin A deficiency and risk of respiratory tract diseases and diarrhea in preschool and school children in northeastern Thailand.
Topics: Administration, Oral; Child; Child, Preschool; Cross-Sectional Studies; Diarrhea; Follow-Up Studies; Humans; Infant; Respiratory Tract Diseases; Risk Factors; Thailand; Vitamin A; Vitamin A Deficiency | 1990 |
Conjunctival impression cytology for assessment of vitamin A status.
Topics: Child; Child, Preschool; Clinical Trials as Topic; Conjunctiva; Epithelium; Female; Humans; India; Male; Mass Screening; Paper; Staining and Labeling; Vitamin A; Vitamin A Deficiency | 1989 |
Iron metabolism and vitamin A deficiency in children in northeast Thailand.
Topics: Blood Chemical Analysis; Child; Child, Preschool; Humans; Infant; Iron; Thailand; Vitamin A; Vitamin A Deficiency | 1989 |
Impact of vitamin A supplementation on childhood mortality. A randomised controlled community trial.
Topics: Capsules; Child, Preschool; Clinical Trials as Topic; Community Health Services; Diarrhea; Drug Administration Schedule; Female; Follow-Up Studies; Humans; Indonesia; Infant; Male; Mortality; Random Allocation; Rural Health; Sex Factors; Time Factors; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1986 |
Fall and rise of the anti-infective vitamin.
Topics: Child, Preschool; Clinical Trials as Topic; Humans; Indonesia; Infant; Infection Control; Rural Health; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1986 |
Vitamin A status of children with a history of respiratory syncytial virus infection in infancy.
Topics: Asthma; Bronchiolitis, Viral; Child; Child, Preschool; Clinical Trials as Topic; Female; Humans; Infant; Infant, Newborn; Male; Random Allocation; Respiratory Syncytial Viruses; Respirovirus Infections; Vitamin A; Vitamin A Deficiency | 1988 |
Vitamin A supplements and mortality related to measles: a randomised clinical trial.
Topics: Child; Child, Preschool; Clinical Trials as Topic; Humans; Infant; Measles; Random Allocation; Tanzania; Vitamin A; Vitamin A Deficiency | 1987 |
Short- and long-term vitamin A treatment in children with cholestasis.
Topics: Biliary Atresia; Cholestasis; Humans; Infant; Liver; Vitamin A; Vitamin A Deficiency | 1988 |
Effect of mega doses of vitamin A on the vitamin A status of underprivileged school-age boys (7-15 yr).
Topics: Adolescent; Child; Cultural Deprivation; Drug Administration Schedule; Humans; Male; Nutritional Status; Vitamin A; Vitamin A Deficiency | 1987 |
Effect of deworming and vitamin A administration on serum vitamin A levels in preschool children.
Topics: Ascaris; Child, Preschool; Clinical Trials as Topic; Combined Modality Therapy; Humans; Random Allocation; Vitamin A; Vitamin A Deficiency | 1986 |
Influence of participation on mortality in a randomized trial of vitamin A prophylaxis.
Topics: Capsules; Child, Preschool; Female; Humans; Infant; Infant, Newborn; Male; Random Allocation; Vitamin A; Vitamin A Deficiency | 1987 |
[Value of the vital dye rose Bengal as an aid in the diagnosis of conjunctival xerosis in trial tests].
Topics: Child; Child, Preschool; Clinical Trials as Topic; Conjunctival Diseases; Humans; Rose Bengal; Sampling Studies; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1985 |
Blood serum vitamin A and beta-carotene in marasmic Egyptian infants.
Topics: Alpha-Globulins; Carotenoids; Clinical Trials as Topic; Egypt; Female; Humans; Infant; Male; Protein-Energy Malnutrition; Vitamin A; Vitamin A Deficiency | 1973 |
2503 other study(ies) available for retinol and Deficiency, Vitamin A
Article | Year |
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Functional Cupcake for Preventing Vitamin A Deficiency and Correlated Anemia and Oxidative Stress.
Topics: Analysis of Variance; Anemia; Animals; Dietary Supplements; Disease Models, Animal; Hemoglobins; Oxidative Stress; Rats; Rats, Wistar; Vitamin A; Vitamin A Deficiency | 2021 |
Vitamin A Deficiency during the Perinatal Period and First Weeks of Life Modifies Vitamin A and Lipid Postprandial Metabolism in Both Female and Male Young Rats.
Topics: Animals; Female; Lipid Metabolism; Liver; Male; Rats; Rats, Sprague-Dawley; Triglycerides; Vitamin A; Vitamin A Deficiency | 2021 |
Bitot-like spots in children with normal vitamin A levels.
Topics: Anterior Eye Segment; Child; Eye Abnormalities; Eye Diseases, Hereditary; Humans; Vitamin A; Vitamin A Deficiency | 2022 |
Does the Amount of Stable Isotope Dose Influence Retinol Kinetic Responses and Predictions of Vitamin A Total Body Stores by the Retinol Isotope Dilution Method in Theoretical Children and Adults?
Topics: Adult; Child; Humans; Isotopes; Kinetics; Models, Biological; Vitamin A; Vitamin A Deficiency | 2022 |
Influence of Vitamin A Status on the Choice of Sampling Time for Application of the Retinol Isotope Dilution Method in Theoretical Children.
Topics: Child; Humans; Indicator Dilution Techniques; Isotopes; Models, Biological; Nutritional Status; Specimen Handling; Vitamin A; Vitamin A Deficiency | 2021 |
Fenretinide inhibits vitamin A formation from β-carotene and regulates carotenoid levels in mice.
Topics: Animals; beta Carotene; Body Weight; Dioxygenases; Fenretinide; Intestinal Absorption; Intestines; Liver; Mice, Inbred C57BL; Models, Biological; Retinol-Binding Proteins, Plasma; Vitamin A; Vitamin A Deficiency; Vitamin E | 2022 |
[Xerophthalmia in a 7-year-old autistic child].
Topics: Autistic Disorder; Child; Humans; Infant; Malnutrition; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2021 |
Etiology of Anemia in Older Mexican Adults: The Role of Hepcidin, Vitamin A and Vitamin D.
Topics: Aged; Aged, 80 and over; Anemia; Causality; Cross-Sectional Studies; Female; Hepcidins; Humans; Inflammation; Interleukin-6; Male; Malnutrition; Mexico; Middle Aged; Regression Analysis; Renal Insufficiency, Chronic; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency | 2021 |
Vitamin A Supplementation in Children in Guédiawaye Health District, Senegal.
Topics: Child; Child, Preschool; Dietary Supplements; Humans; Senegal; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency | 2021 |
Vitamin A deficiency affects gene expression in the Drosophila melanogaster head.
Topics: Animals; Drosophila melanogaster; Drosophila Proteins; Gene Expression; Rhodopsin; Vitamin A; Vitamin A Deficiency | 2021 |
Comparing estimated cost-effectiveness of micronutrient intervention programs using primary and secondary data: evidence from Cameroon.
Topics: Cameroon; Child; Cost-Benefit Analysis; Diet; Female; Folic Acid; Humans; Male; Micronutrients; Vitamin A; Vitamin A Deficiency | 2022 |
Genotype Effects on β-Carotene Conversion to Vitamin A: Implications on Reducing Vitamin A Deficiency in the Philippines.
Topics: Adolescent; Adult; beta Carotene; beta-Carotene 15,15'-Monooxygenase; Child; Cross-Sectional Studies; Genotype; Humans; Philippines; Polymorphism, Single Nucleotide; Vitamin A; Vitamin A Deficiency; Young Adult | 2022 |
Opinion: Allow Golden Rice to save lives.
Topics: Food, Genetically Modified; Gene Expression Regulation, Plant; Humans; Oryza; Plants, Genetically Modified; Poverty; Vitamin A; Vitamin A Deficiency | 2021 |
Geographical variation and associated factors of vitamin A supplementation among 6-59-month children in Ethiopia.
Topics: Adolescent; Adult; Cluster Analysis; Cross-Sectional Studies; Dietary Supplements; Educational Status; Ethiopia; Female; Geography; Health Policy; Health Surveys; Humans; Logistic Models; Male; Middle Aged; Multilevel Analysis; Regression Analysis; Reproducibility of Results; Residence Characteristics; Rural Population; Spatial Analysis; Urban Population; Vitamin A; Vitamin A Deficiency; Young Adult | 2021 |
Residential Food Environment, Household Wealth and Maternal Education Association to Preschoolers' Consumption of Plant-Based Vitamin A-Rich Foods: The EAT Addis Survey in Addis Ababa.
Topics: Child, Preschool; Diet Surveys; Diet, Vegetarian; Educational Status; Ethiopia; Family Characteristics; Female; Food Supply; Home Environment; Humans; Income; Male; Odds Ratio; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency | 2022 |
Vitamin A deficiency manifested as conjunctival hyperemia due to a limited food repertoire.
Topics: Food; Humans; Hyperemia; Vitamin A; Vitamin A Deficiency | 2022 |
Vitamin A deficiency and associated risk factors in children aged 12-59 months living in poorest municipalities in the South Region of Brazil.
Topics: Brazil; Child; Cities; Cross-Sectional Studies; Female; Humans; Prevalence; Risk Factors; Vitamin A; Vitamin A Deficiency | 2023 |
Estimated effect of vitamin A supplementation on anaemia and anthropometric failure of Indian children.
Topics: Anemia; Child; Child Nutritional Physiological Phenomena; Dietary Supplements; Female; Humans; Infant; Prevalence; Vitamin A; Vitamin A Deficiency | 2022 |
β-carotene improves fecal dysbiosis and intestinal dysfunctions in a mouse model of vitamin A deficiency.
Topics: Animals; beta Carotene; Disease Models, Animal; Dysbiosis; Inflammation; Intestinal Diseases; Mice; Vitamin A; Vitamin A Deficiency | 2022 |
Interrelations between Iron and Vitamin A-Studied Using Systems Approach.
Topics: Algorithms; Anemia, Iron-Deficiency; Computer Simulation; Hepcidins; Humans; Iron; Models, Theoretical; Systems Analysis; Vitamin A; Vitamin A Deficiency | 2022 |
Time Since Dose and Dietary Vitamin A Intake Affect Tracer Mixing in the 13C-Retinol Isotope Dilution Test in Male Rats.
Topics: Animals; Carbon Isotopes; Liver; Male; Rats; Rats, Sprague-Dawley; Vitamin A; Vitamin A Deficiency | 2022 |
Cod Liver Oil, but Not Retinoic Acid, Treatment Restores Bone Thickness in a Vitamin A-Deficient Rat.
Topics: Animals; Cod Liver Oil; Rats; Tretinoin; Vitamin A; Vitamin A Deficiency | 2022 |
Do We Need To Roll Back Universal Vitamin A Supplementation In India?
Topics: Dietary Supplements; Humans; India; Vitamin A; Vitamin A Deficiency | 2022 |
The structural effects of Vitamin A deficiency on biological macromolecules due to ethanol consumption and withdrawal: An FTIR study with chemometrics.
Topics: Alcoholism; Animals; Chemometrics; Ethanol; Lipids; Male; Rats; Spectroscopy, Fourier Transform Infrared; Substance Withdrawal Syndrome; Vitamin A; Vitamin A Deficiency | 2022 |
Development of a Compartmental Model for Studying Vitamin A Kinetics and Status in Theoretical Lactating Women.
Topics: Epidemiological Models; Female; Humans; Infant; Isotopes; Kinetics; Lactation; Models, Biological; Vitamin A; Vitamin A Deficiency | 2022 |
Serial ERG monitoring of response to therapy in vitamin A deficiency related night blindness.
Topics: Electroretinography; Humans; Male; Night Blindness; Vitamin A; Vitamin A Deficiency | 2022 |
Use of Compartmental Modeling and Datasets for Theoretical Lactating Women to Determine Conditions under Which Vitamin A-Specific Activity in Breast Milk Provides Accurate Estimates of Vitamin A Total Body Stores by Retinol Isotope Dilution.
Topics: Female; Humans; Isotopes; Lactation; Milk, Human; Models, Biological; Vitamin A; Vitamin A Deficiency | 2022 |
Transcriptional Profiling of the Small Intestine and the Colon Reveals Modulation of Gut Infection with
Topics: Animals; Citrobacter rodentium; Colon; Diarrhea; Enterobacteriaceae Infections; Intestinal Mucosa; Intestine, Small; Mice; Mice, Inbred C57BL; Vitamin A; Vitamin A Deficiency | 2022 |
High prevalence of malnutrition and vitamin A deficiency among schoolchildren of rural areas in Malaysia using a multi-school assessment approach.
Topics: Anemia; Anemia, Iron-Deficiency; Child; Humans; Inflammation; Iron Deficiencies; Malaysia; Malnutrition; Nutritional Status; Pediatric Obesity; Prevalence; Schools; Vitamin A; Vitamin A Deficiency | 2023 |
Flawed analyses and historical data inflate vitamin A deficiency in India to misdirect policy.
Topics: Humans; India; Policy; Vitamin A; Vitamin A Deficiency; Vitamin D Deficiency | 2023 |
Clinical Report: Correlation of Serum Vitamins and Chalazion.
Topics: Chalazion; Child; Child, Preschool; Female; Humans; Male; Vitamin A; Vitamin A Deficiency; Vitamin D Deficiency; Vitamins | 2022 |
[Vitamin A nutrition status of Chinese urban adults aged 18 to 60 years old in 2015].
Topics: Adolescent; Adult; Asian People; China; Female; Humans; Male; Middle Aged; Nutritional Status; Urban Health; Vitamin A; Vitamin A Deficiency; Young Adult | 2022 |
Prevalence of vitamin A and vitamin D deficiency in hospitalized neonates in Xi'an, China.
Topics: Female; Humans; Infant, Newborn; Prevalence; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency; Vitamins | 2022 |
Compartmental Modeling of Vitamin A Stable Isotope Data from Milk or Plasma Provides Comparable Predictions of Vitamin A Stores in Theoretical Lactating Women.
Topics: Animals; Epidemiological Models; Female; Humans; Isotopes; Lactation; Milk; Models, Biological; Vitamin A; Vitamin A Deficiency | 2023 |
Vitamin A deficiency and the retinal "double carrot" sign with optical coherence tomography.
Topics: Electroretinography; Humans; Retina; Retrospective Studies; Tomography, Optical Coherence; Visual Acuity; Vitamin A; Vitamin A Deficiency | 2023 |
Documentation of recovery from vitamin A deficiency-related retinopathy via multimodal imaging and electroretinogram testing.
Topics: Documentation; Electroretinography; Female; Humans; Middle Aged; Multimodal Imaging; Retinal Diseases; Tomography, Optical Coherence; Visual Acuity; Vitamin A; Vitamin A Deficiency | 2022 |
Vitamin A supplementation among 9-59 month old children in India: geospatial perspectives and implications for targeted coverage.
Topics: Child; Child, Preschool; Cross-Sectional Studies; Dietary Supplements; Female; Humans; India; Infant; Vitamin A; Vitamin A Deficiency | 2022 |
Recurrent respiratory infections and vitamin A levels: a link? It is cross-sectional.
Topics: Child; Cross-Sectional Studies; Humans; Pneumonia; Respiratory Tract Infections; Vitamin A; Vitamin A Deficiency | 2022 |
Vitamin A Deficiency Alters the Phototransduction Machinery and Distinct Non-Vision-Specific Pathways in the
Topics: Animals; Drosophila; Drosophila melanogaster; Drosophila Proteins; Light Signal Transduction; Proteome; Vitamin A; Vitamin A Deficiency | 2022 |
Involvement of retinoic acid receptor α in the autistic-like behavior of rats with vitamin A deficiency by regulating neurexin 1 in the visual cortex: a mechanism study.
Topics: Animals; Autistic Disorder; Female; Pregnancy; Rats; Rats, Sprague-Dawley; Receptors, N-Methyl-D-Aspartate; Retinoic Acid Receptor alpha; Visual Cortex; Vitamin A; Vitamin A Deficiency | 2022 |
Breast Milk Retinol Levels after Vitamin A Supplementation at Different Postpartum Amounts and Intervals.
Topics: Dietary Supplements; Female; Humans; Milk, Human; Postpartum Period; Vitamin A; Vitamin A Deficiency | 2022 |
Factors that affect placental retinol transfer in preterm infants and mothers with retinol deficiency.
Topics: Female; Fetal Blood; Humans; Infant; Infant, Newborn; Infant, Premature; Male; Mothers; Placenta; Pregnancy; Prospective Studies; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency; Vitamins | 2022 |
Breast Milk Retinol Concentrations Reflect Total Liver Vitamin A Reserves and Dietary Exposure in Thai Lactating Women from Urban and Rural Areas.
Topics: Animals; Dietary Exposure; Female; Humans; Lactation; Liver; Milk, Human; Southeast Asian People; Thailand; Vitamin A; Vitamin A Deficiency | 2023 |
Total Liver Vitamin A Reserves, Determined With 13C2-Retinol Isotope Dilution, are Similar Among Tanzanian Preschool Children in Areas With Low and High Vitamin A Exposure.
Topics: Carbon Isotopes; Child, Preschool; Cross-Sectional Studies; Humans; Liver; Tanzania; Vitamin A; Vitamin A Deficiency | 2023 |
Vitamin A deficiency during the perinatal period induces changes in vitamin A metabolism in the offspring. The regulation of intestinal vitamin A metabolism via ISX occurs only in male rats severely vitamin A-deficient.
Topics: Animals; beta Carotene; Female; Intestines; Liver; Male; Pregnancy; Rats; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamins | 2023 |
The time is not right for a change to the Vitamin A Supplementation Programme for Children in India.
Topics: Child; Dietary Supplements; Humans; India; Infant; Vitamin A; Vitamin A Deficiency; Vitamins | 2023 |
Vitamin A status and its hematological correlates among preschool children in Beijing, China.
Topics: Anemia; Beijing; Child; Child, Preschool; China; Humans; Prevalence; Vitamin A; Vitamin A Deficiency | 2022 |
Bilateral compressive optic neuropathy and outer retinopathy due to optic canal hyperostosis in a child with isolated vitamin a deficiency.
Topics: Animals; Autism Spectrum Disorder; Electroretinography; Optic Atrophy; Optic Nerve Diseases; Retinal Diseases; Tomography, Optical Coherence; Vitamin A; Vitamin A Deficiency | 2023 |
Predictors of vitamin A rich food consumption among women living in households growing orange-fleshed sweetpotatoes in selected regions in Uganda.
Topics: Adult; Cross-Sectional Studies; Diet; Female; Humans; Ipomoea batatas; Knowledge; Lactation; Pregnancy; Surveys and Questionnaires; Uganda; Vitamin A; Vitamin A Deficiency | 2022 |
Case Report: Nyctalopia Due to Severe Liver Cirrhosis-induced Vitamin A Deficiency.
Topics: Female; Humans; Liver Cirrhosis; Middle Aged; Night Blindness; Retina; Vitamin A; Vitamin A Deficiency | 2023 |
Assessment of Skin Carotenoid Measurement as a Means to Detect Vitamin A Deficiency in Children and Pregnant Women of Nepal.
Topics: Carotenoids; Child; Cross-Sectional Studies; Female; Humans; Nepal; Pregnancy; Pregnant Women; Prevalence; Vitamin A; Vitamin A Deficiency | 2023 |
Comparison of Total Body Vitamin A Stores Using Individual versus Population
Topics: Child, Preschool; Diet; Dietary Supplements; Female; Humans; Isotopes; Male; Vitamin A; Vitamin A Deficiency; Zambia | 2023 |
Ready-to-Use Therapeutic Foods Fail to Improve Vitamin A and Iron Status Meaningfully during Treatment for Severe Acute Malnutrition in 6-59-Month-old Cambodian Children.
Topics: Anemia, Iron-Deficiency; Cambodia; Child; Child, Preschool; Ferritins; Humans; Infant; Iron; Micronutrients; Nutritional Status; Orosomucoid; Severe Acute Malnutrition; Trace Elements; Vitamin A; Vitamin A Deficiency | 2023 |
Evaluating equity dimensions of infant and child vitamin A supplementation programmes using Demographic and Health Surveys from 49 countries.
Topics: Child; Child Mortality; Child, Preschool; Dietary Supplements; Educational Status; Health Surveys; Humans; Infant; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency | 2023 |
Association between Biomarkers of Inflammation and Total Liver Vitamin A Reserves Estimated by
Topics: Biomarkers; Child, Preschool; Convalescence; Female; Humans; Inflammation; Isotopes; Liver; Male; Orosomucoid; South Africa; Vitamin A; Vitamin A Deficiency | 2023 |
Characterization of grain carotenoids in global sorghum germplasm to guide genomics-assisted breeding strategies.
Topics: beta Carotene; Carotenoids; Edible Grain; Genome-Wide Association Study; Genomics; Plant Breeding; Sorghum; Vitamin A; Vitamin A Deficiency | 2023 |
Shifts in Social Determinants of Vitamin A Supplementation Among Children Under Five in Kenya, 2003-2014.
Topics: Cross-Sectional Studies; Dietary Supplements; Female; Humans; Infant; Kenya; Pregnancy; Social Determinants of Health; Vitamin A; Vitamin A Deficiency | 2023 |
Vitamin A supplementation coverage and its associated factors among children aged 6-59 months in West Azernet Berbere Woreda, South West Ethiopia.
Topics: Child; Cross-Sectional Studies; Dietary Supplements; Ethiopia; Female; Humans; Male; Pregnancy; Vitamin A; Vitamin A Deficiency | 2023 |
Vitamin A Deficiency, COVID-19, and Rhino-Orbital Mucormycosis (Black Fungus): An Analytical Perspective.
Topics: Acquired Immunodeficiency Syndrome; COVID-19; Eye Diseases; Fungi; Humans; Mucormycosis; Vitamin A; Vitamin A Deficiency | 2023 |
Inadequate Niacin Intake Disrupts Growth and Retinol Homeostasis Resulting in Higher Liver and Lower Serum Retinol Concentrations in Male Rats.
Topics: Animals; Humans; Liver; Male; Niacin; Rats; Rats, Sprague-Dawley; Vitamin A; Vitamin A Deficiency | 2023 |
Use of Theoretical Subjects to Develop a Method for Assessing Equivalence of Dietary Vitamin A in a Mixed Diet.
Topics: Carotenoids; Diet; Dietary Supplements; Humans; Provitamins; Vitamin A; Vitamin A Deficiency | 2023 |
Potential blindness from nutritional xerophthalmia in autistic patients.
Topics: Autism Spectrum Disorder; Autistic Disorder; Blindness; Child; Humans; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2023 |
Use of Compartmental Modeling and Retinol Isotope Dilution to Determine Vitamin A Stores in Young People with Sickle Cell Disease Before and After Vitamin A Supplementation.
Topics: Adolescent; Anemia, Sickle Cell; Child; Dietary Supplements; Humans; Isotopes; Vitamin A; Vitamin A Deficiency | 2023 |
Bilateral keratomalacia secondary to xerophthalmia.
Topics: Child; Cornea; Humans; Male; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2022 |
8 Unexpected retinopathy in a patient presenting with bilateral optic disc swelling.
Topics: Child; Humans; Male; Optic Disk; Papilledema; Retina; Retinal Diseases; Vision Disorders; Vitamin A; Vitamin A Deficiency | 2023 |
Vitamin A deficiency retinopathy related to medical interventions in a Swiss cohort: a case series.
Topics: Adult; Aged; Aged, 80 and over; Humans; Middle Aged; Retinal Diseases; Retrospective Studies; Switzerland; Vitamin A; Vitamin A Deficiency; Young Adult | 2023 |
Night Blindness in Cystic Fibrosis: The Key Role of Vitamin A in the Digestive System.
Topics: Child; Cystic Fibrosis; Dietary Supplements; Female; Humans; Intestinal Absorption; Night Blindness; Night Vision; Nutritional Status; Parenteral Nutrition, Home; Recurrence; Short Bowel Syndrome; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 2019 |
Vitamin A and its metabolic pathway play a determinant role in high-fructose-induced triglyceride accumulation of the visceral adipose depot of male Wistar rats.
Topics: Adiponectin; Animals; Cell Differentiation; Diet; Fatty Acids; Fructose; Intra-Abdominal Fat; Leptin; Lipogenesis; Male; Rats; Rats, Wistar; Triglycerides; Vitamin A; Vitamin A Deficiency | 2019 |
A New Modeling Approach Increases the Accuracy of Estimates of Total Body Vitamin A Stores.
Topics: Humans; Kinetics; Nutritional Status; Vitamin A; Vitamin A Deficiency | 2019 |
Liver retinol estimated by
Topics: Administration, Oral; Burkina Faso; Carbon Isotopes; Child; Diterpenes; Humans; Liver; Radioisotope Dilution Technique; Retinyl Esters; Time Factors; Vitamin A; Vitamin A Deficiency | 2019 |
Maternal serum retinol, 25(OH)D and 1,25(OH)2D concentrations during pregnancy and peak bone mass and trabecular bone score in adult offspring at 26-year follow-up.
Topics: Absorptiometry, Photon; Adult; Bone Density; Female; Follow-Up Studies; Humans; Male; Norway; Osteoporotic Fractures; Pregnancy; Pregnancy Complications; Prenatal Exposure Delayed Effects; Prospective Studies; Risk Assessment; Risk Factors; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency | 2019 |
Perspective: Integration to Implementation (I-to-I) and the Micronutrient Forum-Addressing the Safety and Effectiveness of Vitamin A Supplementation.
Topics: Child; Child, Preschool; Dietary Supplements; Female; Global Health; Health Plan Implementation; Health Promotion; Humans; Infant; Infant, Newborn; Male; Nutrition Assessment; Nutritional Physiological Phenomena; Nutritional Sciences; Nutritional Status; Public Health; Vitamin A; Vitamin A Deficiency | 2020 |
Pro-vitamin A carotenoid content of 48 plantain (Musa AAB genome) cultivars sourced from eastern Democratic Republic of Congo.
Topics: Adolescent; Adult; Carotenoids; Child, Preschool; Democratic Republic of the Congo; Female; Fruit; Humans; Infant; Male; Middle Aged; Musa; Provitamins; Vitamin A; Vitamin A Deficiency; Young Adult | 2020 |
Correlation of serum vitamin A, D, and E with recurrent respiratory infection in children.
Topics: 25-Hydroxyvitamin D 2; Case-Control Studies; Child, Preschool; China; Chromatography, High Pressure Liquid; Female; Humans; Infant; Male; Recurrence; Respiratory Tract Infections; Retrospective Studies; Vitamin A; Vitamin A Deficiency; Vitamin D Deficiency; Vitamin E; Vitamin E Deficiency | 2019 |
Retinol status and associated factors in mother-newborn pairs.
Topics: Adult; Brazil; Colostrum; Female; Fetal Blood; Humans; Infant, Newborn; Lactation; Male; Maternal Nutritional Physiological Phenomena; Nutritional Status; Pregnancy; Vitamin A; Vitamin A Deficiency | 2020 |
Vitamin A deficiency impairs contextual fear memory in rats: Abnormalities in the glucocorticoid pathway.
Topics: Animals; Cognition; Conditioning, Psychological; Corticosterone; Dietary Supplements; Fear; Glucocorticoids; Hippocampus; Male; Memory Disorders; Rats; Rats, Wistar; Signal Transduction; Spatial Memory; Stress, Psychological; Vitamin A; Vitamin A Deficiency | 2019 |
Vitamin A deficiency impairs the immune response to intranasal vaccination and RSV infection in neonatal calves.
Topics: Administration, Intranasal; Animals; Antibodies, Neutralizing; Cattle; Cytokines; Immunity, Cellular; Immunity, Mucosal; Immunoglobulin A; Inflammation Mediators; Liver; Lung; Nanoparticles; Recombinant Proteins; Respiratory Syncytial Virus Infections; Respiratory Syncytial Virus Vaccines; Respiratory Syncytial Virus, Bovine; Vaccination; Virus Shedding; Vitamin A; Vitamin A Deficiency | 2019 |
Vitamin A intakes remain higher among intervention participants 3 years after a biofortification intervention in Mozambique.
Topics: Adult; Biofortification; Child, Preschool; Farmers; Female; Food, Fortified; Humans; Infant; Ipomoea batatas; Male; Mozambique; Nutritional Status; Rural Population; Time Factors; Vitamin A; Vitamin A Deficiency | 2019 |
Fat soluble vitamins deficiency in pediatric chronic liver disease: The impact of liver transplantation.
Topics: Chronic Disease; Female; Humans; Infant; Italy; Liver Diseases; Liver Transplantation; Male; Retrospective Studies; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency; Vitamin E; Vitamin E Deficiency | 2020 |
Strategies to achieve adequate vitamin A intake for young children: options for Cameroon.
Topics: Cameroon; Child, Preschool; Dietary Supplements; Female; Food, Fortified; Humans; Infant; Male; Micronutrients; National Health Programs; Nutritional Status; Vitamin A; Vitamin A Deficiency | 2020 |
Why Do Children in Slums Suffer from Anemia, Iron, Zinc, and Vitamin A Deficiency? Results from a Birth Cohort Study in Dhaka.
Topics: Adult; Anemia, Iron-Deficiency; Bangladesh; Child Nutrition Disorders; Child, Preschool; Female; Ferritins; Humans; Infant; Male; Vitamin A; Vitamin A Deficiency; Young Adult; Zinc | 2019 |
Liver is widely eaten by preschool children in the Northern Cape province of South Africa: Implications for routine vitamin A supplementation.
Topics: Animals; Child, Preschool; Diet; Female; Humans; Liver; Male; Meat; Nutrition Surveys; Nutritional Status; Sheep; South Africa; Vitamin A; Vitamin A Deficiency | 2020 |
Is it time for South Africa to end the routine high-dose vitamin A supplementation programme?
Topics: Child Mortality; Child, Preschool; Dietary Supplements; Health Policy; Humans; Infant; Practice Guidelines as Topic; South Africa; Vitamin A; Vitamin A Deficiency | 2019 |
Association of vitamin D, retinol and zinc deficiencies with stunting in toddlers: findings from a national study in Iran.
Topics: Body Weight; Calcifediol; Child, Preschool; Cross-Sectional Studies; Dietary Supplements; Female; Growth Disorders; Humans; Infant; Iran; Male; Micronutrients; Vitamin A; Vitamin A Deficiency; Vitamin D Deficiency; Zinc | 2020 |
An Integrated Infant and Young Child Feeding and Micronutrient Powder Intervention Does Not Affect Anemia, Iron Status, or Vitamin A Status among Children Aged 12-23 Months in Eastern Uganda.
Topics: Anemia; Anemia, Iron-Deficiency; Cross-Sectional Studies; Dietary Supplements; Female; Humans; Infant; Iron; Male; Micronutrients; Nutritional Status; Pilot Projects; Powders; Uganda; Vitamin A; Vitamin A Deficiency | 2020 |
Early neonatal vitamin A supplementation and infant mortality: two alternative hypotheses.
Topics: Dietary Supplements; Female; Humans; Infant; Infant, Newborn; Male; Vitamin A; Vitamin A Deficiency | 2021 |
Vitamin A deficiency increases the oleic acid (C18:1) levels in the kidney of high fructose diet-fed rats.
Topics: Animals; Diet; Fatty Acids, Monounsaturated; Fatty Liver; Fructose; Gene Expression Regulation, Enzymologic; Humans; Kidney; Oleic Acid; Rats; Stearoyl-CoA Desaturase; Vitamin A; Vitamin A Deficiency | 2019 |
Inconsistently impairment of immune function and structural integrity of head kidney and spleen by vitamin A deficiency in grass carp (Ctenopharyngodon idella).
Topics: Animal Feed; Animals; Carps; Diet; Head Kidney; Reactive Oxygen Species; Spleen; Vitamin A; Vitamin A Deficiency | 2020 |
To see, hear, and live: 25 years of the vitamin A programme in Nepal.
Topics: Child; Child Mortality; Child, Preschool; Diet; Female; Humans; Infant; Nepal; Vitamin A; Vitamin A Deficiency | 2022 |
Vitamin A deficiency increases the risk of gastrointestinal comorbidity and exacerbates core symptoms in children with autism spectrum disorder.
Topics: Autism Spectrum Disorder; Biomarkers; Case-Control Studies; Child; Child, Preschool; China; Comorbidity; Constipation; Defecation; Disease Progression; Female; Gastrointestinal Diseases; Humans; Male; Risk Assessment; Risk Factors; Vitamin A; Vitamin A Deficiency | 2021 |
Dietary Iron Repletion Stimulates Hepatic Mobilization of Vitamin A in Previously Iron-Deficient Rats as Determined by Model-Based Compartmental Analysis.
Topics: Anemia, Iron-Deficiency; Animals; Iron, Dietary; Liver; Models, Biological; Rats; Rats, Sprague-Dawley; Vitamin A; Vitamin A Deficiency | 2020 |
Perturbed Vitamin A Status Induced by Iron Deficiency Is Corrected by Iron Repletion in Rats with Pre-Existing Iron Deficiency.
Topics: Anemia, Iron-Deficiency; Animals; Diet; Female; Iron, Dietary; Male; Rats; Rats, Sprague-Dawley; Vitamin A; Vitamin A Deficiency | 2020 |
Predictors of Intention to Integrate Biofortified Orange-fleshed Sweetpotato in Child Feeding: A Field Information Experiment in Rural Kenya.
Topics: Adolescent; Adult; Child Health; Child, Preschool; Color; Feeding Behavior; Female; Food, Fortified; Health Education; Health Promotion; Humans; Infant; Infant Nutritional Physiological Phenomena; Infant, Newborn; Intention; Ipomoea batatas; Kenya; Middle Aged; Mothers; Pregnancy; Rural Population; Vitamin A; Vitamin A Deficiency; Young Adult | 2020 |
Eat Your Vitamin A: A Role for Retinoic Acid in the Development of Microfold Cells.
Topics: Cell Differentiation; Humans; Lymphotoxin-alpha; Tretinoin; Vitamin A; Vitamin A Deficiency | 2020 |
Dietary vitamin A intakes among pregnant women attending antenatal care in health facilities in Dessie Town, North East Ethiopia.
Topics: Adult; Cross-Sectional Studies; Diet Surveys; Diet, Healthy; Ethiopia; Female; Health Facilities; Humans; Odds Ratio; Pregnancy; Pregnancy Complications; Prenatal Care; Vitamin A; Vitamin A Deficiency | 2020 |
Metabolomics Reveals Altered Hepatic Bile Acids, Gut Microbiome Metabolites, and Cell Membrane Lipids Associated with Marginal Vitamin A Deficiency in a Mongolian Gerbil Model.
Topics: Animals; Bile Acids and Salts; Ceramides; Data Visualization; Disease Models, Animal; Gastrointestinal Microbiome; Gerbillinae; Liver; Male; Membrane Lipids; Metabolomics; Vitamin A; Vitamin A Deficiency | 2020 |
Vitamin A deficiency exacerbates autism-like behaviors and abnormalities of the enteric nervous system in a valproic acid-induced rat model of autism.
Topics: Animals; Autistic Disorder; Behavior, Animal; Disease Models, Animal; Enteric Nervous System; Gastrointestinal Motility; Intestines; Proto-Oncogene Proteins c-ret; Rats, Sprague-Dawley; Retinoic Acid Receptor alpha; Risk Factors; Valproic Acid; Vitamin A; Vitamin A Deficiency | 2020 |
[Relationship of plasma vitamin A levels between neonates and pregnant women in third trimester].
Topics: Female; Humans; Infant, Newborn; Nutritional Status; Pregnancy; Pregnancy Trimester, Third; Prevalence; Vitamin A; Vitamin A Deficiency | 2020 |
National incidence, prevalence and disability-adjusted life years (DALYs) of common micronutrient deficiencies in Ethiopia from 1990 to 2017: estimates from the global burden of diseases study.
Topics: Adolescent; Adult; Africa, Northern; Child; Cost of Illness; Disabled Persons; Ethiopia; Female; Humans; Incidence; Iron; Male; Malnutrition; Micronutrients; Nutritional Status; Prevalence; Quality-Adjusted Life Years; Vitamin A; Vitamin A Deficiency | 2020 |
Adjusting iron and vitamin A status in settings of inflammation: a sensitivity analysis of the Biomarkers Reflecting Inflammation and Nutritional Determinants of Anemia (BRINDA) approach.
Topics: Adolescent; Adult; Anemia; Anemia, Iron-Deficiency; Biomarkers; C-Reactive Protein; Child, Preschool; Female; Ferritins; Humans; Infant; Inflammation; Iron; Male; Nutrition Assessment; Nutritional Status; Orosomucoid; Receptors, Transferrin; Reproducibility of Results; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency; Young Adult | 2019 |
Consequences of Vitamin A Deficiency: Immunoglobulin Dysregulation, Squamous Cell Metaplasia, Infectious Disease, and Death.
Topics: Animals; Communicable Diseases; Death; Disease Models, Animal; Humans; Immunoglobulins; Mice; Mice, Knockout; Neoplasms, Squamous Cell; Tumor Suppressor Proteins; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency | 2020 |
Neurologic Complications due to Severe Micronutrient Deficiencies in an American Adolescent.
Topics: Adolescent; Humans; Malnutrition; Micronutrients; United States; Vitamin A; Vitamin A Deficiency; Vitamins | 2021 |
Adequate vitamin A rich food consumption and associated factors among lactating mothers visiting child immunization and post-natal clinic at health institutions in Gondar Town, Northwest Ethiopia.
Topics: Adult; Ambulatory Care Facilities; Child; Diet; Ethiopia; Family Characteristics; Female; Humans; Immunization; Lactation; Male; Meals; Middle Aged; Mothers; Nutritional Status; Poverty; Prevalence; Vitamin A; Vitamin A Deficiency | 2020 |
Vitamin A status and recurrent respiratory infection among Chinese children: A nationally representative survey.
Topics: Adolescent; Child; Child, Preschool; China; Cross-Sectional Studies; Female; Humans; Infant; Male; Nutritional Status; Vitamin A; Vitamin A Deficiency | 2020 |
Vitamin A supplementation boosts control of antibiotic-resistant Salmonella infection in malnourished mice.
Topics: Animals; Anti-Bacterial Agents; Bacteremia; Dietary Supplements; Disease Models, Animal; Drug Resistance, Multiple, Bacterial; Female; Male; Malnutrition; Mice; Mice, Inbred C57BL; Salmonella Infections; Salmonella typhimurium; Sex Factors; Survival Rate; Vitamin A; Vitamin A Deficiency | 2020 |
Effect of Fat-Soluble Vitamins A, D, E and K on Vitamin Status and Metabolic Profile in Patients with Fat Malabsorption with and without Urolithiasis.
Topics: Adult; Aged; Aspartate Aminotransferases; Cholesterol; Dietary Supplements; Female; Humans; Malabsorption Syndromes; Male; Middle Aged; Prospective Studies; Triglycerides; Urolithiasis; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency; Vitamin E; Vitamin E Deficiency; Vitamin K; Vitamin K Deficiency; Vitamins | 2020 |
Vitamin A deficiency and its treatment in captive Sunda pangolins.
Topics: Animals; Animals, Zoo; China; Conservation of Natural Resources; Pangolins; Vitamin A; Vitamin A Deficiency; Vitamins | 2021 |
Nutritional Status Among School-Age Children of Bangladeshi Tea Garden Workers.
Topics: Adolescent; Agriculture; Bangladesh; Body Mass Index; C-Reactive Protein; Child; Child, Preschool; Cross-Sectional Studies; Diet; Diet Surveys; Family Characteristics; Farmers; Female; Food Insecurity; Growth Disorders; Hemoglobins; Humans; Male; Nutritional Status; Orosomucoid; Prevalence; Randomized Controlled Trials as Topic; Social Marginalization; Students; Tea; Thinness; Vitamin A; Vitamin A Deficiency; Vulnerable Populations; Young Adult | 2020 |
Serum concentration of vitamin A and its relationship with body adiposity, oxidative stress, and cardiovascular risk in women with recommended dietary intake of vitamin A.
Topics: Adiposity; beta Carotene; Blood Glucose; Body Mass Index; Cardiometabolic Risk Factors; Cardiovascular Diseases; Cross-Sectional Studies; Female; Glutathione Peroxidase; Humans; Lipids; Middle Aged; Night Blindness; Obesity; Obesity, Morbid; Overweight; Oxidative Stress; Recommended Dietary Allowances; Risk Factors; Thiobarbituric Acid Reactive Substances; Uric Acid; Vitamin A; Vitamin A Deficiency; Vitamins | 2020 |
Absence of CD36 alters systemic vitamin A homeostasis.
Topics: Acyltransferases; Adipose Tissue, White; Aging; Animals; Body Weight; CD36 Antigens; Chylomicrons; Gene Expression Regulation; Homeostasis; Liver; Mice; Mice, Inbred C57BL; Mice, Knockout; Organ Size; Receptors, Retinoic Acid; Retinoic Acid 4-Hydroxylase; Retinol-Binding Proteins, Cellular; Retinyl Esters; Vitamin A; Vitamin A Deficiency | 2020 |
Breast Milk-Derived Retinol Is a Potential Surrogate for Serum in the 13C-Retinol Isotope Dilution Test in Zambian Lactating Women with Vitamin A Deficient and Adequate Status.
Topics: Adult; Biomarkers; Carbon Isotopes; Female; Humans; Lactation; Milk, Human; Vitamin A; Vitamin A Deficiency; Young Adult; Zambia | 2021 |
COVID-19: Endogenous Retinoic Acid Theory and Retinoic Acid Depletion Syndrome.
Topics: Autoimmunity; Carotenoids; COVID-19; DEAD Box Protein 58; Humans; Immune System; Interferon Type I; Interferons; Liver; Models, Theoretical; Nervous System; Receptors, Immunologic; Syndrome; Tretinoin; Viral Load; Vitamin A; Vitamin A Deficiency; Zinc | 2020 |
A weekly vitamin A supplementary program alleviates social impairment in Chinese children with autism spectrum disorders and vitamin A deficiency.
Topics: Autism Spectrum Disorder; Child; China; Female; Humans; Leukocytes, Mononuclear; Male; Vitamin A; Vitamin A Deficiency | 2021 |
Vitamin A deficiency among children younger than 5 y in India: an analysis of national data sets to reflect on the need for vitamin A supplementation.
Topics: Child Nutritional Physiological Phenomena; Child, Preschool; Dietary Supplements; Female; Humans; India; Infant; Male; Nutrition Surveys; Vitamin A; Vitamin A Deficiency | 2021 |
Vitamin A supplementation and estimated number of averted child deaths in Ethiopia: 15 years in practice (2005-2019).
Topics: Child; Child Mortality; Dietary Supplements; Ethiopia; Humans; Infant; Vitamin A; Vitamin A Deficiency | 2021 |
Anti-Retinal Antibodies in Vitamin A Deficiency.
Topics: Humans; Retina; Retinal Degeneration; Vitamin A; Vitamin A Deficiency | 2020 |
Hidden Hunger of Vitamin E among Healthy College Students: A Cross- Sectional Study.
Topics: Body Mass Index; Cross-Sectional Studies; Diet, Fat-Restricted; Female; Humans; Hunger; Male; Students; Universities; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency; Young Adult | 2021 |
Development of a Compartmental Model to Investigate the Influence of Inflammation on Predictions of Vitamin A Total Body Stores by Retinol Isotope Dilution in Theoretical Humans.
Topics: Humans; Indicator Dilution Techniques; Inflammation; Isotope Labeling; Models, Biological; Vitamin A; Vitamin A Deficiency | 2021 |
Retinoid Regulation of Ocular Surface Innate Inflammation.
Topics: Animals; Chemokine CCL5; Conjunctiva; Cornea; Dry Eye Syndromes; Eye; Female; Goblet Cells; Homeostasis; Immunity, Innate; Inflammation; Interleukin-12 Subunit p35; Interleukin-1beta; Lacrimal Apparatus; Mice; Mice, Inbred C57BL; Myeloid Cells; Receptors, Retinoic Acid; Retinoids; Signal Transduction; Tretinoin; Vitamin A; Vitamin A Deficiency | 2021 |
Development of sub-tropically adapted diverse provitamin-A rich maize inbreds through marker-assisted pedigree selection, their characterization and utilization in hybrid breeding.
Topics: Alleles; beta Carotene; Carotenoids; Edible Grain; Genes, Plant; Genotype; Inbreeding; Malnutrition; Plant Breeding; Plant Proteins; Polymorphism, Genetic; Provitamins; Vitamin A; Vitamin A Deficiency; Zea mays | 2021 |
Towards an Integrated Mathematical Model of Nutrient Metabolism: Linking β-Carotene and Vitamin A.
Topics: beta Carotene; Humans; Models, Theoretical; Nutrients; Vitamin A; Vitamin A Deficiency | 2021 |
Relation between Timing of High-Dose Vitamin A Supplementation and Modified-Relative-Dose-Response Values in Children 12-23 Months in Uganda.
Topics: Cross-Sectional Studies; Dietary Supplements; Dose-Response Relationship, Drug; Female; Humans; Infant; Linear Models; Male; Micronutrients; Nutrition Surveys; Nutritional Status; Prevalence; Time Factors; Uganda; Vitamin A; Vitamin A Deficiency | 2021 |
Starch digestibility and β-carotene bioaccessibility in the orange- fleshed sweet potato puree-wheat bread.
Topics: beta Carotene; Biological Availability; Bread; Carotenoids; Color; Dietary Supplements; Digestion; Functional Food; Humans; Ipomoea batatas; Starch; Triticum; Vitamin A; Vitamin A Deficiency | 2021 |
Bilateral liquefactive corneal necrosis: a rare and devastating complication of vitamin A deficiency in the adult.
Topics: Adult; Alcoholism; Anti-Bacterial Agents; Avitaminosis; Corneal Transplantation; Corneal Ulcer; Early Medical Intervention; Humans; Male; Necrosis; Protein-Energy Malnutrition; Slit Lamp Microscopy; Vitamin A; Vitamin A Deficiency; Vitamins | 2021 |
Markedly Delayed Night Blindness Due to Vitamin A Insufficiency Secondary to Bowel Resection.
Topics: Dietary Supplements; Humans; Night Blindness; Vitamin A; Vitamin A Deficiency | 2021 |
Assessment of Vitamin A Supplementation Practices in Countries of the Eastern Mediterranean Region: Evidence to Implementation.
Topics: Child; Child, Preschool; Dietary Supplements; Female; Humans; Infant; Mediterranean Region; Pregnancy; Prevalence; Vitamin A; Vitamin A Deficiency | 2021 |
Triad of hypovitaminosis A, hyperostosis, and optic neuropathy in males with autism spectrum disorders.
Topics: Adolescent; Autism Spectrum Disorder; Child; Child, Preschool; Humans; Hyperostosis; Male; Optic Nerve; Optic Nerve Diseases; Retrospective Studies; Vitamin A; Vitamin A Deficiency | 2022 |
Potential of pumpkin to combat vitamin A deficiency during complementary feeding in low and middle income countries: variety, provitamin A carotenoid content and retention, and dietary reference intakes.
Topics: Animals; Carotenoids; Child; Child, Preschool; Cucurbita; Developing Countries; Humans; Infant; Infant Nutritional Physiological Phenomena; Provitamins; Recommended Dietary Allowances; Vitamin A; Vitamin A Deficiency | 2022 |
When should universal distribution of periodic high-dose vitamin A to children cease?
Topics: Child; Dietary Supplements; Humans; India; Vitamin A; Vitamin A Deficiency | 2021 |
Vitamin A deficiency has declined in Malawi, but with evidence of elevated vitamin A in children.
Topics: Adolescent; Adult; Carotenoids; Child; Child, Preschool; Dietary Supplements; Female; Food, Fortified; Humans; Infant; Malawi; Male; Middle Aged; Nutritional Status; Retinol-Binding Proteins; Retinyl Esters; Vitamin A; Vitamin A Deficiency; Young Adult | 2021 |
Determination of Vitamin A Total Body Stores in Children from Dried Serum Spots: Application in a Low- and Middle-Income Country Community Setting.
Topics: Chromatography, Liquid; Developing Countries; Diterpenes; Female; Humans; Indicator Dilution Techniques; Infant; Isotopes; Liver; Male; Nutrition Assessment; Nutritional Status; Philippines; Plasma; Refrigeration; Reproducibility of Results; Retinyl Esters; Serum; Tandem Mass Spectrometry; Temperature; Vitamin A; Vitamin A Deficiency | 2021 |
Factors associated with coverage of vitamin a supplementation among Bangladeshi children: mixed modelling approach.
Topics: Bangladesh; Child; Child, Preschool; Dietary Supplements; Female; Humans; Infant; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency | 2021 |
Re-Defining the Population-Specific Cut-Off Mark for Vitamin A Deficiency in Pre-School Children of Malawi.
Topics: Biomarkers; Child, Preschool; Cross-Sectional Studies; Female; Humans; Inflammation; Linear Models; Malawi; Male; Nutrition Surveys; Nutritional Status; Prevalence; Reference Values; Reproducibility of Results; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 2021 |
Consumption of vitamin A-deficient diet elevates endoplasmic reticulum stress marker and suppresses high fructose-induced orexigenic gene expression in the brain of male Wistar rats.
Topics: Animals; Biomarkers; Brain; Diet; Endoplasmic Reticulum Stress; Fatty Acids; Fatty Acids, Unsaturated; Fructose; Gene Expression; Male; Neuropeptide Y; Phospholipids; Rats; Rats, Wistar; Receptors, Leptin; RNA, Messenger; Vitamin A; Vitamin A Deficiency | 2022 |
Bitot's spot in an adult without vitamin A deficiency.
Topics: Adult; Humans; Vitamin A; Vitamin A Deficiency | 2021 |
Vitamin A status, inflammation adjustment, and immunologic response in the context of acute febrile illness: A pilot cohort study among pediatric patients.
Topics: Adolescent; Biomarkers; C-Reactive Protein; Child; Child, Preschool; Cohort Studies; Cytokines; Female; Fever; Gene Expression Regulation; Humans; Infant; Inflammation; Male; Nutritional Status; Pilot Projects; Vitamin A; Vitamin A Deficiency; Young Adult | 2021 |
[Zinc status of 18-60 year-old adults in China in 2015].
Topics: Adolescent; Adult; China; Female; Humans; Male; Middle Aged; Nutritional Status; Prevalence; Vitamin A; Vitamin A Deficiency; Young Adult; Zinc | 2021 |
[Vitamin A nutrition status among pregnant women in rural China in 2015].
Topics: Adult; China; Cross-Sectional Studies; Female; Humans; Nutritional Status; Pregnancy; Pregnant Women; Prevalence; Vitamin A; Vitamin A Deficiency | 2021 |
[Vitamin A nutrition status and influencing factors of Chinese rural elderly in 2015].
Topics: Adult; Aged; Aged, 80 and over; China; Humans; Nutritional Status; Prevalence; Rural Population; Vitamin A; Vitamin A Deficiency | 2021 |
Vitamin A supplementation ameliorates motor incoordination via modulating RORα in the cerebellum in a valproic acid-treated rat autism model with vitamin A deficiency.
Topics: Animals; Autistic Disorder; Cerebellum; Female; Male; Nuclear Receptor Subfamily 1, Group F, Member 1; Pregnancy; Prenatal Exposure Delayed Effects; Psychomotor Performance; Rats; Rats, Sprague-Dawley; Valproic Acid; Vitamin A; Vitamin A Deficiency | 2021 |
Xerophthalmia due to vitamin A deficiency following Frey's procedure for chronic calcific pancreatitis.
Topics: Child; Female; Humans; Pancreatectomy; Pancreatitis, Chronic; Treatment Outcome; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2021 |
Recommendations to adjust national vitamin A intervention policy must follow a consistent framework.
Topics: Child; Dietary Supplements; Humans; India; Nutrition Policy; Vitamin A; Vitamin A Deficiency | 2021 |
Sample size covered for serum vitamin A is not nationally representative: data are not suggestive for Targeted Vitamin A Supplementation Programme in India.
Topics: Child; Dietary Supplements; Humans; India; Sample Size; Vitamin A; Vitamin A Deficiency | 2021 |
Reply to J Sheftel et al. and N Arlappa.
Topics: Child; Dietary Supplements; Humans; India; Vitamin A; Vitamin A Deficiency | 2021 |
Dynamics of Serum Retinol and Alpha-Tocopherol Levels According to Non-Alcoholic Fatty Liver Disease Status.
Topics: Adult; alpha-Tocopherol; Cross-Sectional Studies; Female; Fibrosis; Humans; Male; Micronutrients; Middle Aged; Non-alcoholic Fatty Liver Disease; Nutrition Surveys; Republic of Korea; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamins | 2021 |
Marker-assisted pyramiding of lycopene-ε-cyclase, β-carotene hydroxylase1 and opaque2 genes for development of biofortified maize hybrids.
Topics: beta Carotene; Biofortification; DNA-Binding Proteins; Edible Grain; Endosperm; Genes, Plant; Genetic Markers; Humans; Intramolecular Lyases; Lysine; Plant Breeding; Plant Proteins; Transcription Factors; Tryptophan; Vitamin A; Vitamin A Deficiency; Zea mays | 2021 |
Vitamin A retinopathy secondary to Billroth II anastomosis triggered after the beginning of dialysis.
Topics: Aged; Anastomosis, Surgical; Fluorescein Angiography; Gastroenterostomy; Humans; Male; Night Blindness; Renal Dialysis; Retinal Diseases; Tomography, Optical Coherence; Visual Acuity; Vitamin A; Vitamin A Deficiency | 2022 |
RNAseq studies reveal distinct transcriptional response to vitamin A deficiency in small intestine versus colon, uncovering novel vitamin A-regulated genes.
Topics: Animals; Citrobacter rodentium; Colon; Enterobacteriaceae Infections; Gene Expression Profiling; Gene Ontology; Intestine, Small; Mice; Mice, Inbred C57BL; RNA-Seq; RNA, Messenger; Transcriptome; Tretinoin; Vitamin A; Vitamin A Deficiency | 2021 |
Prevalence of vitamin A deficiency and dietary inadequacy in Indian school-age children and adolescents.
Topics: Adolescent; Adult; Child; Child, Preschool; Diet; Female; Humans; Male; Prevalence; Schools; Vitamin A; Vitamin A Deficiency; Young Adult | 2022 |
Reproducibility and Validity of Capillary Dried Blood Spot for Diagnosis of Vitamin A Deficiency and Anemia in Children <5 Years Old.
Topics: Anemia; Brazil; Child, Preschool; Hemoglobins; Humans; Prevalence; Reproducibility of Results; Vitamin A; Vitamin A Deficiency | 2021 |
Evaluation of Hemoglobin Cutoff Levels to Define Anemia Among Healthy Individuals.
Topics: Adolescent; Adult; Anemia; Biomarkers; C-Reactive Protein; Child, Preschool; Cross-Sectional Studies; Erythropoiesis; Family Characteristics; Female; Ferritins; Global Health; Hemoglobins; Humans; Infant; Iron Deficiencies; Male; Middle Aged; Nutrition Surveys; Population Health; Reference Values; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency; World Health Organization; Young Adult | 2021 |
Vitamin A deficiency: experience from a tertiary referral UK hospital; not just a low- and middle-income country issue.
Topics: Hospitals; Humans; Referral and Consultation; United Kingdom; Vitamin A; Vitamin A Deficiency | 2021 |
Rural-urban determinants of vitamin a deficiency among under 5 children in Bangladesh: Evidence from National Survey 2017-18.
Topics: Bangladesh; Cross-Sectional Studies; Female; Humans; Infant; Rural Population; Socioeconomic Factors; Urban Population; Vitamin A; Vitamin A Deficiency | 2021 |
Pregnancy and Lactation Alter Vitamin A Metabolism and Kinetics in Rats under Vitamin A-Adequate Dietary Conditions.
Topics: Adaptation, Physiological; Administration, Oral; Animal Feed; Animals; Female; Lactation; Mammary Glands, Animal; Maternal Nutritional Physiological Phenomena; Models, Biological; Nutritional Status; Nutritive Value; Pregnancy; Pregnancy Complications; Rats, Sprague-Dawley; Vitamin A; Vitamin A Deficiency | 2021 |
Stability of β-carotene during baking of orange-fleshed sweet potato-wheat composite bread and estimated contribution to vitamin A requirements.
Topics: beta Carotene; Bread; Child; Cooking; Female; Humans; Ipomoea batatas; Pregnancy; Triticum; Vitamin A; Vitamin A Deficiency | 2017 |
Trends in Iron, Zinc, and Vitamin A Status Biomarkers Among Colombian Children: Results From 2 Nationally Representative Surveys.
Topics: Adolescent; Anemia, Iron-Deficiency; Biomarkers; Child; Child Nutritional Physiological Phenomena; Child, Preschool; Colombia; Cross-Sectional Studies; Deficiency Diseases; Female; Ferritins; Health Transition; Humans; Infant; Male; Nutrition Surveys; Nutritional Status; Prevalence; Spatio-Temporal Analysis; Vitamin A; Vitamin A Deficiency; Zinc | 2017 |
Does single mega-dose vitamin A in early neonatal period reduce mortality during infancy in low- and middle-income countries?
Topics: Developing Countries; Humans; Income; Infant; Infant Mortality; Vitamin A; Vitamin A Deficiency; Vitamins | 2017 |
Comparison of administrative and survey data for estimating vitamin A supplementation and deworming coverage of children under five years of age in Sub-Saharan Africa.
Topics: Africa South of the Sahara; Anthelmintics; Child, Preschool; Dietary Supplements; Female; Health Care Surveys; Helminthiasis; Humans; Infant; Male; Vitamin A; Vitamin A Deficiency; Vitamins | 2017 |
Vitamin A deficiency due to chronic malabsorption: an ophthalmic manifestation of a systemic condition.
Topics: Diagnosis, Differential; Female; Humans; Infusions, Intravenous; Malabsorption Syndromes; Middle Aged; Night Blindness; Vitamin A; Vitamin A Deficiency | 2017 |
Delivering Vitamin A Supplements to Children Aged 6 to 59 Months: Comparing Delivery Through Mass Campaign and Through Routine Health Services in Ethiopia.
Topics: Child Health Services; Child, Preschool; Community Health Services; Cost-Benefit Analysis; Dietary Supplements; Ethiopia; Female; Humans; Infant; Male; Vitamin A; Vitamin A Deficiency | 2017 |
Vitamin A Status of Women and Children in Yaoundé and Douala, Cameroon, is Unchanged One Year after Initiation of a National Vitamin A Oil Fortification Program.
Topics: Adolescent; Adult; Cameroon; Child, Preschool; Cooking; Food, Fortified; Humans; Male; Middle Aged; Oils; Vitamin A; Vitamin A Deficiency; Young Adult | 2017 |
Impact of Vitamin A and Carotenoids on the Risk of Tuberculosis Progression.
Topics: Adolescent; Carotenoids; Case-Control Studies; Child; Contact Tracing; Disease Progression; Female; Humans; Incidence; Longitudinal Studies; Male; Peru; Risk Factors; Tuberculosis, Pulmonary; Vitamin A; Vitamin A Deficiency; Young Adult | 2017 |
Determinants of successful vitamin A supplementation coverage among children aged 6-59 months in thirteen sub-Saharan African countries.
Topics: Africa South of the Sahara; Caregivers; Child, Preschool; Cluster Analysis; Cross-Sectional Studies; Dietary Supplements; Female; Health Education; Humans; Infant; Male; Prevalence; Rural Population; Surveys and Questionnaires; Vitamin A; Vitamin A Deficiency | 2017 |
Serum retinol levels and neonatal outcomes in preterm infants.
Topics: Bronchopulmonary Dysplasia; Glucocorticoids; Humans; Infant, Newborn; Infant, Premature; Respiratory Distress Syndrome, Newborn; Vitamin A; Vitamin A Deficiency | 2017 |
The change in retinoic acid receptor signaling induced by prenatal marginal vitamin A deficiency and its effects on learning and memory.
Topics: Animals; Animals, Newborn; Cells, Cultured; Female; Gene Expression Regulation, Developmental; HEK293 Cells; Hippocampus; Humans; Learning Disabilities; Male; Maternal Nutritional Physiological Phenomena; Memory Disorders; Nerve Tissue Proteins; Neurons; Pregnancy; Proto-Oncogene Proteins pp60(c-src); Rats, Sprague-Dawley; Receptors, N-Methyl-D-Aspartate; Retinoic Acid Receptor alpha; RNA Interference; Severity of Illness Index; Tretinoin; Vitamin A; Vitamin A Deficiency | 2017 |
Cyp1b1 deletion and retinol deficiency coordinately suppress mouse liver lipogenic genes and hepcidin expression during post-natal development.
Topics: Adiposity; Aging; alpha-Fetoproteins; Animals; Animals, Newborn; Biomarkers; Cytochrome P-450 CYP1B1; Diet; Erythropoiesis; Esters; Female; Gene Deletion; Gene Expression Regulation, Developmental; Hepatic Stellate Cells; Hepatocytes; Hepcidins; Insulin-Like Growth Factor II; Iron; Lipogenesis; Liver; Male; Mice, Inbred C57BL; Obesity; Organ Size; Pregnancy; Vitamin A; Vitamin A Deficiency; Weaning | 2017 |
Roux-en-Y Gastric Bypass Aggravates Vitamin A Deficiency in the Mother-Child Group.
Topics: Adult; beta Carotene; Birth Weight; Child; Disease Progression; Female; Gastric Bypass; Humans; Infant, Newborn; Longitudinal Studies; Mother-Child Relations; Mothers; Nutritional Status; Obesity, Morbid; Pregnancy; Pregnancy Complications; Pregnancy Outcome; Retrospective Studies; Vitamin A; Vitamin A Deficiency; Young Adult | 2018 |
The risk of plasma vitamin A, C, E and D deficiency in patients with metabolic syndrome: A case-control study.
Topics: Adult; Aged; Ascorbic Acid; Ascorbic Acid Deficiency; Case-Control Studies; Cholesterol, HDL; Female; Humans; Male; Metabolic Syndrome; Middle Aged; Reactive Oxygen Species; Risk; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency; Vitamin E; Vitamin E Deficiency | 2017 |
Low plasma vitamin A concentration is associated with tuberculosis in Moroccan population: a preliminary case control study.
Topics: Adolescent; Adult; Case-Control Studies; Female; Humans; Male; Middle Aged; Morocco; Tuberculosis; Vitamin A; Vitamin A Deficiency; Young Adult | 2017 |
Relationship between the Nutritional Status of Vitamin A per Trimester of Pregnancy with Maternal Anthropometry and Anemia after Roux-en-Y Gastric Bypass.
Topics: Adult; Anemia; Anthropometry; Female; Gastric Bypass; Humans; Night Blindness; Nutritional Status; Obesity, Morbid; Pregnancy; Pregnancy Complications; Pregnancy Trimesters; Vitamin A; Vitamin A Deficiency; Young Adult | 2017 |
Ocular abnormalities associated with hypovitaminosis A in Hanwoo calves: a report of two cases.
Topics: Animal Feed; Animals; Anorexia; Blindness; Cattle; Cattle Diseases; Diarrhea; Diet; Papilledema; Vitamin A; Vitamin A Deficiency | 2017 |
Household Consumption of Orange-Fleshed Sweet Potato and its Associated Factors in Chipata District, Eastern Province Zambia.
Topics: Adult; Child, Preschool; Cross-Sectional Studies; Diet; Family Characteristics; Female; Health Knowledge, Attitudes, Practice; Humans; Ipomoea batatas; Male; Middle Aged; Rural Population; Seasons; Surveys and Questionnaires; Vitamin A; Vitamin A Deficiency; Zambia | 2018 |
Retail Sugar From One Zambian Community Does Not Meet Statutory Requirements for Vitamin A Fortification.
Topics: Benchmarking; Food Industry; Food, Fortified; Humans; Sugars; Vitamin A; Vitamin A Deficiency; Zambia | 2017 |
Quantum Jump in the Coverage of Mega Doses of Vitamin A Supplementation Program to Children in India.
Topics: Child Mortality; Child, Preschool; Dietary Supplements; Humans; India; Infant; Infant Mortality; National Health Programs; Vitamin A; Vitamin A Deficiency | 2017 |
Serious danger signals: Response to: The effect of neonatal vitamin A supplementation on morbidity and mortality at 12 months: a randomized trial.
Topics: Dietary Supplements; Double-Blind Method; Humans; Infant; Infant Mortality; Morbidity; Vitamin A; Vitamin A Deficiency; Vitamins | 2017 |
Response to: 'Serious danger signals', response to: 'The effect of neonatal vitamin A supplementation on morbidity and mortality at 12 months: a randomized trial'.
Topics: Dietary Supplements; Humans; Infant; Infant Mortality; Morbidity; Vitamin A; Vitamin A Deficiency; Vitamins | 2017 |
Mechanism underlying the suppressor activity of retinoic acid on IL4-induced IgE synthesis and its physiological implication.
Topics: Acyltransferases; Animals; Chymases; Food Hypersensitivity; Immunoglobulin Class Switching; Immunoglobulin E; Interleukin-4; Mice; Mice, Inbred BALB C; Mice, Inbred C57BL; Mice, Knockout; Retinoic Acid Receptor alpha; T-Lymphocytes, Regulatory; Tretinoin; Vitamin A; Vitamin A Deficiency | 2017 |
Vitamin A Status in Children: Mathematical Modeling Provides New Progress on an Old Problem.
Topics: Child; Humans; Kinetics; Moringa oleifera; Nutritional Status; Vitamin A; Vitamin A Deficiency | 2017 |
Vitamin A.
Topics: Humans; Nutritional Requirements; Nutritional Status; Vitamin A; Vitamin A Deficiency; Vitamins | 2017 |
Vitamin A and marbling attributes: Intramuscular fat hyperplasia effects in cattle.
Topics: Adipocytes; Adipose Tissue; Animal Feed; Animal Nutritional Physiological Phenomena; Animals; beta Carotene; Cattle; Diet; Hyperplasia; Male; Muscle, Skeletal; Red Meat; Subcutaneous Fat; Vitamin A; Vitamin A Deficiency | 2018 |
Iron, zinc, vitamin A and selenium status in a cohort of Indonesian infants after adjusting for inflammation using several different approaches.
Topics: Anemia, Iron-Deficiency; Biomarkers; C-Reactive Protein; Cohort Studies; Cross-Sectional Studies; Deficiency Diseases; Female; Ferritins; Humans; Indonesia; Infant; Inflammation; Iron; Iron Deficiencies; Male; Micronutrients; Nutritional Status; Orosomucoid; Prevalence; Retinol-Binding Proteins; Selenium; Vitamin A; Vitamin A Deficiency; Zinc | 2017 |
Biomarkers of cardiometabolic health and nutritional status in individuals with positive celiac disease serology.
Topics: 25-Hydroxyvitamin D 2; Adult; Asymptomatic Diseases; Autoantibodies; Biomarkers; Calcifediol; Cardiovascular Diseases; Celiac Disease; Cross-Sectional Studies; Female; Humans; Male; Malnutrition; Mass Screening; Nutritional Status; Ontario; Risk; Severity of Illness Index; Transglutaminases; Vitamin A; Vitamin A Deficiency; Vitamin D Deficiency | 2018 |
Vitamin A Deficiency Induces Autistic-Like Behaviors in Rats by Regulating the RARβ-CD38-Oxytocin Axis in the Hypothalamus.
Topics: ADP-ribosyl Cyclase; ADP-ribosyl Cyclase 1; Animals; Anxiety; Autistic Disorder; Depression; Hypothalamus; Interpersonal Relations; Membrane Glycoproteins; Oxytocin; Rats; Rats, Sprague-Dawley; Receptors, Retinoic Acid; Vitamin A; Vitamin A Deficiency | 2018 |
Retinol and Betacarotene Status in Mother-Infant Dyads and Associations between Them.
Topics: Adult; beta Carotene; Colostrum; Diet; Eating; Female; Fetal Blood; Humans; Infant, Newborn; Male; Maternal Nutritional Physiological Phenomena; Nutritional Status; Pregnancy; Vitamin A; Vitamin A Deficiency | 2018 |
Vitamin A and vitamin D deficiencies exacerbate symptoms in children with autism spectrum disorders.
Topics: Autism Spectrum Disorder; Child, Preschool; Female; Humans; Male; Severity of Illness Index; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency | 2019 |
Mother and child nutrition among the Chakhesang tribe in the state of Nagaland, North-East India.
Topics: Adult; Anemia, Iron-Deficiency; Body Mass Index; Child, Preschool; Cross-Sectional Studies; Diabetes Mellitus; Diet; Ethnicity; Family Characteristics; Female; Food Supply; Growth Disorders; Hemoglobins; Humans; Hypertension; India; Infant; Middle Aged; Mother-Child Relations; Mothers; Nutritional Status; Prevalence; Public Health; Sample Size; Socioeconomic Factors; Thinness; Vitamin A; Vitamin A Deficiency; Young Adult | 2017 |
The impact of vitamin A supplementation in childhood on adult outcomes: An exploration of mechanisms, timing of exposure, and heterogeneous effects.
Topics: Adolescent; Adult; Dietary Supplements; Disabled Persons; Educational Status; Ethnicity; Female; Government Programs; Humans; Male; Nepal; Program Evaluation; Sex Factors; Time Factors; Vitamin A; Vitamin A Deficiency; Young Adult | 2018 |
Should universal distribution of high dose vitamin A to children cease?
Topics: Child, Preschool; Costs and Cost Analysis; Developing Countries; Dietary Supplements; Health Policy; Humans; Infant; Infant Mortality; Vitamin A; Vitamin A Deficiency; Vitamins | 2018 |
[Current status of vitamin A deficiency in preschool children in Dongguan, China and the effect of vitamin A on serum ferritin and red blood cell parameters].
Topics: Child; Child, Preschool; Erythrocytes; Female; Ferritins; Hemoglobins; Humans; Male; Vitamin A; Vitamin A Deficiency | 2018 |
Vitamin A bio-modulates apoptosis via the mitochondrial pathway after hypoxic-ischemic brain damage.
Topics: Animals; Apoptosis; bcl-2-Associated X Protein; Caspases; Cells, Cultured; Dietary Supplements; Female; Glucose; Hippocampus; Hypoxia-Ischemia, Brain; Learning; Membrane Potential, Mitochondrial; Mitochondria; Neurons; Oxygen; Phosphatidylinositol 3-Kinases; Proto-Oncogene Proteins c-akt; Rats, Sprague-Dawley; Retinoic Acid Receptor alpha; RNA, Messenger; Signal Transduction; Spatial Memory; Tretinoin; Vitamin A; Vitamin A Deficiency | 2018 |
Retinol dehydrogenase 11 is essential for the maintenance of retinol homeostasis in liver and testis in mice.
Topics: Animals; beta Carotene; Diet; Female; Gene Expression; Homeostasis; Male; Mice; Mice, Knockout; Microsomes; Microsomes, Liver; Oxidoreductases; Retinaldehyde; Retinol-Binding Proteins, Plasma; Signal Transduction; Testis; Vitamin A; Vitamin A Deficiency | 2018 |
Spot of bother: Bitot's spot.
Topics: Adolescent; Conjunctival Diseases; Diet, Vegetarian; Female; Humans; Night Blindness; Vitamin A; Vitamin A Deficiency; Vitamins | 2019 |
[Pseudotumor cerebri associated with hypovitaminosis A, B6 and D. About two cases].
Topics: Child; Female; Humans; Intracranial Hypertension; Magnetic Resonance Imaging; Male; Papilledema; Pseudotumor Cerebri; Tomography, X-Ray Computed; Vision Disorders; Vitamin A; Vitamin A Deficiency; Vitamin B 6; Vitamin B 6 Deficiency; Vitamin D; Vitamin D Deficiency | 2018 |
Comparative study of the nutritional status of vitamin A in pregnant women and in women who became pregnant or did not after Roux-en-Y gastric bypass.
Topics: Adult; Cross-Sectional Studies; Female; Gastric Bypass; Humans; Middle Aged; Nutritional Status; Obesity, Morbid; Pregnancy; Pregnancy Complications; Retrospective Studies; Vitamin A; Vitamin A Deficiency | 2018 |
Vitamin A distribution in danger.
Topics: Developing Countries; Dietary Supplements; Humans; Vitamin A; Vitamin A Deficiency; Vitamins | 2018 |
Evaluation of β-carotene assimilation in leopard geckos (Eublepharis macularius).
Topics: Animal Nutritional Physiological Phenomena; Animals; beta Carotene; Carotenoids; Female; Lizards; Prospective Studies; Vitamin A; Vitamin A Deficiency | 2018 |
Developing a Model of Vitamin A Deficiency in a Hibernating Mammal, the 13-Lined Ground Squirrel (
Topics: Adipose Tissue, Brown; Animals; Female; Hibernation; Nutritional Status; Rodent Diseases; Sciuridae; Vitamin A; Vitamin A Deficiency | 2018 |
Vitamin A and micronutrient deficiencies post-bariatric surgery: aetiology, complications and management in a complex multiparous pregnancy.
Topics: Abortion, Spontaneous; Adult; Anemia, Iron-Deficiency; Biliopancreatic Diversion; Diet; Female; Fetal Diseases; Gestational Age; Humans; Infant, Newborn; Iron; Micronutrients; Obesity; Perinatal Death; Pregnancy; Pregnancy Complications; Premature Birth; Smoking; Vitamin A; Vitamin A Deficiency; Vitamin B 12 | 2018 |
SUSPECTED HYPOVITAMINOSIS A-ASSOCIATED SALT GLAND ADENITIS IN NORTHERN ROCKHOPPER PENGUINS ( EUDYPTES MOSELEYI).
Topics: Animals; Animals, Zoo; Bird Diseases; Female; Lymphadenitis; Male; Metaplasia; Recurrence; Salt Gland; Scotland; Spheniscidae; Vitamin A; Vitamin A Deficiency | 2018 |
[Vitamin A nutritional status of Chinese rural children and adolescents in 2010-2012].
Topics: Adolescent; Asian People; Child; China; Health Surveys; Humans; Nutritional Status; Prevalence; Rural Population; Vitamin A; Vitamin A Deficiency | 2017 |
[Vitamin A nutritional status of Chinese rural fertile women in 2010-2012].
Topics: Adolescent; Adult; Asian People; China; Female; Fertility; Health Surveys; Humans; Nutritional Status; Rural Population; Vitamin A; Vitamin A Deficiency; Young Adult | 2017 |
[Serum retinol concentrations of Chinese rural elderly residents in 2010-2012].
Topics: Aged; Aged, 80 and over; Asian People; China; Female; Health Surveys; Humans; Male; Middle Aged; Nutritional Status; Prevalence; Rural Population; Vitamin A; Vitamin A Deficiency | 2017 |
[The anemia and vitamin A, vitamin D nutritional status of Chinese rural pregnant women in 2010-2012].
Topics: Anemia; Asian People; China; Female; Hemoglobins; Humans; Nutritional Status; Pregnancy; Pregnant Women; Prevalence; Rural Population; Vitamin A; Vitamin A Deficiency; Vitamin D | 2017 |
Recent advances in banana (
Topics: Biofortification; Humans; Musa; Provitamins; Vitamin A; Vitamin A Deficiency | 2019 |
Time to revisit the strategy of massive vitamin A prophylaxis dose administration to the under five children in India - An analysis of available evidence.
Topics: Child Mortality; Child, Preschool; Diet; Dietary Supplements; Dose-Response Relationship, Drug; Humans; India; Infant; Non-Randomized Controlled Trials as Topic; Nutritional Status; Prevalence; Randomized Controlled Trials as Topic; Vitamin A; Vitamin A Deficiency | 2017 |
Approaches to Assess Vitamin A Status in Settings of Inflammation: Biomarkers Reflecting Inflammation and Nutritional Determinants of Anemia (BRINDA) Project.
Topics: Adolescent; Adult; Anemia; Biomarkers; Child; Child, Preschool; Female; Global Health; Humans; Infant; Inflammation; Male; Middle Aged; Nutritional Status; Pregnancy; Vitamin A; Vitamin A Deficiency; Young Adult | 2018 |
Duration of Retinol Isotope Dilution Studies with Compartmental Modeling Affects Model Complexity, Kinetic Parameters, and Calculated Vitamin A Stores in US Women.
Topics: Adult; Carbon Isotopes; Diterpenes; Female; Humans; Indicator Dilution Techniques; Kinetics; Longitudinal Studies; Models, Biological; Models, Theoretical; Nutritional Status; Retinyl Esters; Time Factors; United States; Vitamin A; Vitamin A Deficiency; Young Adult | 2018 |
Vitamin A supplementation improves the intestinal mucosal barrier and facilitates the expression of tight junction proteins in rats with diarrhea.
Topics: Animals; Diarrhea; Dietary Supplements; Disease Models, Animal; Intestinal Mucosa; Male; Rats; Rats, Sprague-Dawley; Tight Junction Proteins; Vitamin A; Vitamin A Deficiency | 2019 |
Effects of Inflammation on Biomarkers of Vitamin A Status among a Cohort of Bolivian Infants.
Topics: Age Factors; Biomarkers; Bolivia; C-Reactive Protein; Cohort Studies; Humans; Infant; Inflammation; Morbidity; Nutritional Status; Orosomucoid; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 2018 |
The Prevalence of Vitamin A Deficiency and Associated Factors in Pregnant Women Receiving Prenatal Care at a Reference Maternity Hospital in Northeastern Brazil.
Topics: Adolescent; Adult; Anemia; Biomarkers; Brazil; Cross-Sectional Studies; Female; Hospitals, Maternity; Humans; Maternal Nutritional Physiological Phenomena; Middle Aged; Nutrition Surveys; Nutritional Status; Pregnancy; Pregnancy Trimester, Third; Prenatal Care; Prevalence; Risk Factors; Vitamin A; Vitamin A Deficiency; Young Adult | 2018 |
Vitamin A and β-carotene in pregnant and breastfeeding post-bariatric women in an urban population.
Topics: Adult; Bariatric Surgery; beta Carotene; Breast Feeding; Female; Humans; Lactation; Milk, Human; Nutrition Assessment; Nutrition Disorders; Obesity; Perinatal Care; Pregnancy; Pregnancy Trimester, Third; United States; Urban Population; Vitamin A; Vitamin A Deficiency | 2019 |
Night blindness, Bitot's spot and vitamin A deficiency.
Topics: Humans; Male; Night Blindness; Visual Fields; Vitamin A; Vitamin A Deficiency; Young Adult | 2019 |
Overlapping vitamin A interventions in the United States, Guatemala, Zambia, and South Africa: case studies.
Topics: Child, Preschool; Dietary Supplements; Female; Guatemala; Humans; Hypervitaminosis A; Infant; Male; South Africa; United States; Vitamin A; Vitamin A Deficiency; Zambia | 2019 |
Serum Carotenoids Reveal Poor Fruit and Vegetable Intake among Schoolchildren in Burkina Faso.
Topics: Adolescent; beta Carotene; Beta-Cryptoxanthin; Burkina Faso; Carotenoids; Child; Cross-Sectional Studies; Cryptoxanthins; Diet; Energy Intake; Feeding Behavior; Female; Fruit; Humans; Lutein; Male; Nutritional Status; Vegetables; Vitamin A; Vitamin A Deficiency; Xanthophylls | 2018 |
Low breastmilk vitamin A concentration is prevalent in rural Ethiopia.
Topics: Adult; Ethiopia; Female; Humans; Infant; Male; Milk, Human; Prevalence; Rural Population; Vitamin A; Vitamin A Deficiency | 2019 |
Vitamin A deficiency is associated with body mass index and body adiposity in women with recommended intake of vitamin A.
Topics: Adiposity; Anthropometry; Body Mass Index; Cross-Sectional Studies; Diabetes Mellitus, Type 2; Diet; Diet Surveys; Female; Humans; Middle Aged; Night Blindness; Obesity; Overweight; Vitamin A; Vitamin A Deficiency | 2018 |
Sensory and cultural acceptability tradeoffs with nutritional content of biofortified orange-fleshed sweetpotato varieties among households with children in Malawi.
Topics: beta Carotene; Child, Preschool; Citrus sinensis; Crops, Agricultural; Family Characteristics; Female; Humans; Ipomoea batatas; Malawi; Male; Psychological Distance; Taste; Vitamin A; Vitamin A Deficiency | 2018 |
Progressive hearing loss in vitamin A-deficient mice which may be protected by the activation of cochlear melanocyte.
Topics: Animals; Body Weight; Cochlea; Hearing Loss; Melanocytes; Mice; Mice, Inbred C57BL; Mice, Inbred ICR; Noise; Sensory Thresholds; Vitamin A; Vitamin A Deficiency | 2018 |
Predictors of vitamin A status among pregnant women in Western Brazilian Amazon.
Topics: Adolescent; Adult; Brazil; Carotenoids; Cohort Studies; Diet; Female; Fruit; Gestational Age; Humans; Nutritional Status; Pregnancy; Pregnancy Complications; Pregnancy Trimester, Third; Prospective Studies; Seasons; Smoking; Vitamin A; Vitamin A Deficiency; Young Adult | 2019 |
Serum retinyl esters are positively correlated with analyzed total liver vitamin A reserves collected from US adults at time of death.
Topics: Aged; Aged, 80 and over; Biomarkers; Carotenoids; Cohort Studies; Dietary Supplements; Drug-Related Side Effects and Adverse Reactions; Esters; Female; Food, Fortified; Humans; Hypervitaminosis A; Liver; Male; Middle Aged; Vitamin A; Vitamin A Deficiency | 2018 |
Marginal Vitamin A Deficiency Affects the Expression Levels and Localization of Retinoic Acid Receptor and Retinoid X Receptor in Rats Meibomian Gland.
Topics: Animals; Animals, Newborn; Blotting, Western; Chromatography, High Pressure Liquid; Diet; Female; Fluorescent Antibody Technique, Indirect; Gene Expression Regulation; Male; Meibomian Glands; Rats; Rats, Sprague-Dawley; Real-Time Polymerase Chain Reaction; Receptors, Retinoic Acid; Retinoid X Receptors; RNA, Messenger; Transcription, Genetic; Vitamin A; Vitamin A Deficiency | 2019 |
Effect of Vitamin A status during pregnancy on maternal anemia and newborn birth weight: results from a cohort study in the Western Brazilian Amazon.
Topics: Adult; Anemia; Birth Weight; Brazil; Cohort Studies; Female; Humans; Infant, Newborn; Male; Mothers; Pregnancy; Pregnancy Complications; Prospective Studies; Vitamin A; Vitamin A Deficiency | 2020 |
An Argument for Vitamin D, A, and Zinc Monitoring in Cirrhosis.
Topics: Biomarkers; Humans; Liver Cirrhosis; Nutritional Status; Predictive Value of Tests; Prognosis; Risk Factors; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency; Zinc | 2018 |
Vitamin A deficiency among under-five Nigerian children with diarrhoea.
Topics: Child, Preschool; Cross-Sectional Studies; Diarrhea; Female; Humans; Infant; Male; Nigeria; Risk Factors; Severity of Illness Index; Vitamin A; Vitamin A Deficiency; Wasting Syndrome | 2018 |
Impact of the Nutrition-Friendly School Initiative: analysis of anthropometric and biochemical data among school-aged children in Ouagadougou.
Topics: Adolescent; Anemia; Anthropometry; Burkina Faso; Child; Cost of Illness; Cross-Sectional Studies; Female; Hemoglobins; Humans; Male; Malnutrition; Nutritional Status; Obesity; Overweight; Prevalence; Schools; Surveys and Questionnaires; Thinness; Vitamin A; Vitamin A Deficiency | 2020 |
Vitamin A deficiency impairs intestinal physical barrier function of fish.
Topics: Aeromonas hydrophila; Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Antioxidants; Apoptosis; Carps; Diet; Dietary Supplements; Dose-Response Relationship, Drug; Fish Diseases; Gram-Negative Bacterial Infections; Intestinal Mucosa; Intestines; Random Allocation; Tight Junction Proteins; Vitamin A; Vitamin A Deficiency; Vitamins | 2019 |
Rethinking integrated nutrition-health strategies to address micronutrient deficiencies in children under five in Mozambique.
Topics: Anemia, Iron-Deficiency; Child Health Services; Child, Preschool; Diet; Dietary Supplements; Health Plan Implementation; Health Promotion; Humans; Infant; Iron; Micronutrients; Mozambique; Nutrition Therapy; United Nations; Vitamin A; Vitamin A Deficiency | 2019 |
Coverage and factors associated with vitamin A supplementation among children aged 6-59 months in twenty-three sub-Saharan African countries.
Topics: Adolescent; Adult; Africa South of the Sahara; Child, Preschool; Cross-Sectional Studies; Demography; Dietary Supplements; Educational Status; Female; Health Services Accessibility; Humans; Infant; Logistic Models; Male; Mothers; Multilevel Analysis; Patient Acceptance of Health Care; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency; Vitamins; Young Adult | 2019 |
Case Report: Delayed Vitamin A Retinopathy Secondary to Bariatric Surgery.
Topics: Bariatric Surgery; Dietary Supplements; Female; Humans; Middle Aged; Night Blindness; Retinal Diseases; Vitamin A; Vitamin A Deficiency | 2019 |
Zinc and vitamin A deficiency in a cohort of children with autism spectrum disorder.
Topics: Adolescent; Autism Spectrum Disorder; Case-Control Studies; Child; Child Nutritional Physiological Phenomena; Child, Preschool; Cohort Studies; Female; Humans; Ireland; Male; Prevalence; Vitamin A; Vitamin A Deficiency; Zinc | 2019 |
Micronutrient status differs among Maasai and Kamba preschoolers in a supplementary feeding programme in Kenya.
Topics: Anemia, Iron-Deficiency; Anthropometry; Biomarkers; Child Nutritional Physiological Phenomena; Child, Preschool; Female; Food, Fortified; Hemoglobins; Humans; Inflammation; Iron; Iron Deficiencies; Kenya; Male; Meals; Micronutrients; Nutritional Status; Prevalence; Selenium; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency; Zinc | 2019 |
Inequitable coverage of vitamin A supplementation in Nigeria and implications for childhood blindness.
Topics: Blindness; Child, Preschool; Dietary Supplements; Female; Health Surveys; Humans; Infant; Male; Mothers; Nigeria; Odds Ratio; Prevalence; Risk Factors; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency; Vitamins | 2019 |
Retinol isotope dilution accurately predicts liver reserves in piglets but overestimates reserves in lactating sows.
Topics: Animals; Carbon Isotopes; Female; Lactation; Liver; Male; Milk; Radioisotope Dilution Technique; Swine; Vitamin A; Vitamin A Deficiency | 2019 |
Household coverage of vitamin A fortification of edible oil in Bangladesh.
Topics: Adolescent; Adult; Bangladesh; Child; Child, Preschool; Cross-Sectional Studies; Diet Surveys; Family Characteristics; Female; Food, Fortified; Humans; Infant; Male; Middle Aged; Nutrition Policy; Palm Oil; Poverty; Recommended Dietary Allowances; Rural Population; Soybean Oil; Urban Population; Vitamin A; Vitamin A Deficiency; Young Adult | 2019 |
[Trend of vitamin A and vitamin E among pregnancy of Beijing in 2013-2016].
Topics: Beijing; Female; Humans; Nutritional Status; Pregnancy; Pregnancy Complications; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 2019 |
Serum Retinol but Not 25(OH)D Status Is Associated With Serum Hepcidin Levels in Older Mexican Adults.
Topics: Aged; Aged, 80 and over; Anemia; Cross-Sectional Studies; Female; Hepcidins; Humans; Male; Mexico; Middle Aged; Prevalence; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency | 2019 |
Factors affecting low coverage of the vitamin A supplementation program among young children admitted in an urban diarrheal treatment facility in Bangladesh.
Topics: Bangladesh; Child; Child, Preschool; Diarrhea; Dietary Supplements; Female; Humans; Infant; Logistic Models; Male; Medication Adherence; Odds Ratio; Prevalence; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency | 2019 |
Serum retinol-binding protein: a novel biomarker for recalcitrant cutaneous warts.
Topics: Adolescent; Adult; Biomarkers; Female; Healthy Volunteers; Humans; Male; Papillomaviridae; Recurrence; Retinol-Binding Proteins, Plasma; Sensitivity and Specificity; Treatment Failure; Vitamin A; Vitamin A Deficiency; Warts; Young Adult | 2019 |
Case Report: Vitamin A Deficiency and Nyctalopia in a Patient with Chronic Pancreatitis.
Topics: Administration, Oral; Diagnosis, Differential; Dietary Supplements; Electroretinography; Humans; Male; Middle Aged; Night Blindness; Pancreatitis, Chronic; Photoreceptor Cells, Vertebrate; Retina; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2019 |
Vitamin A levels are comparable between children with newly diagnosed coeliac disease and non-coeliac controls.
Topics: Celiac Disease; Child; Child, Preschool; Female; Humans; Male; Prevalence; Prospective Studies; Vitamin A; Vitamin A Deficiency | 2019 |
Improving the Dietary Vitamin A Content of Rural Communities in South Africa by Replacing Non-Biofortified white Maize and Sweet Potato with Biofortified Maize and Sweet Potato in Traditional Dishes.
Topics: Biofortification; Cooking; Developing Countries; Edible Grain; Food, Fortified; Humans; Ipomoea batatas; Nutritive Value; Plants, Genetically Modified; Recommended Dietary Allowances; Rural Health; South Africa; Vitamin A; Vitamin A Deficiency; Zea mays | 2019 |
Cost-effectiveness of sunflower oil fortification with vitamin A in Tanzania by scale.
Topics: Child, Preschool; Commerce; Controlled Before-After Studies; Cost-Benefit Analysis; Female; Food, Fortified; Health Policy; Health Services Accessibility; Humans; Infant; Nutrition Policy; Prevalence; Small Business; Sunflower Oil; Tanzania; Vitamin A; Vitamin A Deficiency | 2019 |
Pancreatic lipase-related protein 2 is responsible for the increased hepatic retinyl ester hydrolase activity in vitamin A-deficient mice.
Topics: Animals; Bile Acids and Salts; Carboxylic Ester Hydrolases; Humans; Hydrolysis; Lipase; Lipid Metabolism; Liver; Magnetic Resonance Spectroscopy; Metabolomics; Mice; Mice, Knockout; Vitamin A; Vitamin A Deficiency | 2019 |
Programmatic implications of some vitamin A supplementation and deworming determinants among children aged 6-59 months in resource-poor rural Kenya.
Topics: Anthelmintics; Caregivers; Child, Preschool; Cross-Sectional Studies; Dietary Supplements; Female; Health Services Accessibility; Helminthiasis; Humans; Infant; Kenya; Male; Nutritional Status; Religion; Rural Population; Soil; Vitamin A; Vitamin A Deficiency | 2019 |
The impact of a Solar Market Garden programme on dietary diversity, women's nutritional status and micronutrient levels in Kalalé district of northern Benin.
Topics: Adolescent; Adult; Agricultural Irrigation; Anemia, Iron-Deficiency; Benin; Diet; Female; Gardening; Humans; Iron; Micronutrients; Middle Aged; Mothers; Nutritional Status; Solar Energy; Surveys and Questionnaires; Thinness; Vegetables; Vitamin A; Vitamin A Deficiency; Young Adult | 2019 |
Impact of behaviour change communication interventions on sales of fortified sunflower oil in Tanzania: A spatial-temporal analysis and association study.
Topics: Adult; Child, Preschool; Female; Food Assistance; Food, Fortified; Health Behavior; Health Communication; Health Promotion; Humans; Social Marketing; Spatio-Temporal Analysis; Sunflower Oil; Tanzania; Vitamin A; Vitamin A Deficiency | 2019 |
Reduced maternal vitamin A status increases the incidence of normal aortic arch variants.
Topics: Animals; Aorta, Thoracic; Aortic Arch Syndromes; Female; Maternal Nutritional Physiological Phenomena; Mice; Pregnancy; Prenatal Exposure Delayed Effects; Ubiquitin-Protein Ligases; Vitamin A; Vitamin A Deficiency | 2019 |
Control of Tissue-Resident Invariant NKT Cells by Vitamin A Metabolites and P2X7-Mediated Cell Death.
Topics: Animals; Cell Death; Cytokines; Mice; Mice, Inbred C57BL; Natural Killer T-Cells; Receptors, Purinergic P2X7; Vitamin A; Vitamin A Deficiency | 2019 |
Consumer Perceptions and Acceptability of Traditional Dishes Prepared with Provitamin A-Biofortified Maize and Sweet Potato.
Topics: Adult; Biofortification; Consumer Behavior; Female; Food Preferences; Food, Fortified; Humans; Ipomoea batatas; Male; Middle Aged; Nutritive Value; Provitamins; Rural Health; South Africa; Vitamin A; Vitamin A Deficiency; Zea mays | 2019 |
Vitamin A deficiency in critically ill children with sepsis.
Topics: Adolescent; Biomarkers; Child; Child, Preschool; China; Critical Illness; Female; Humans; Infant; Male; Prospective Studies; Sepsis; Vitamin A; Vitamin A Deficiency | 2019 |
Influences of Vitamin A on Vaccine Immunogenicity and Efficacy.
Topics: Animals; Dietary Supplements; Female; Immunogenicity, Vaccine; Male; Mice; Mice, Inbred C57BL; Pneumococcal Vaccines; Pregnancy; Vaccination; Vitamin A; Vitamin A Deficiency | 2019 |
Fortification of Indonesian unbranded vegetable oil: public-private initiative, from pilot to large scale.
Topics: Adult; Child, Preschool; Cooking; Female; Food Handling; Food Quality; Food, Fortified; Humans; Indonesia; Pilot Projects; Plant Oils; Quality Control; Vitamin A; Vitamin A Deficiency | 2012 |
Thriving public-private partnership to fortify cooking oil in the West African Economic and Monetary Union (UEMOA) to control vitamin A deficiency: Faire Tache d'Huile en Afrique de l'Ouest.
Topics: Adolescent; Adult; Africa, Western; Cameroon; Child, Preschool; Cooking; Female; Food, Fortified; Humans; Infant; Middle Aged; Mozambique; Night Blindness; Nutrition Policy; Plant Oils; Pregnancy; Public-Private Sector Partnerships; Tanzania; Vitamin A; Vitamin A Deficiency; Young Adult | 2012 |
Flour fortification in South Africa: post-implementation survey of micronutrient levels at point of retail.
Topics: Bread; Diet; Flour; Food, Fortified; Guideline Adherence; Humans; Iron, Dietary; Malnutrition; Meals; Micronutrients; Niacinamide; Nutrition Policy; South Africa; Triticum; Vitamin A; Vitamin A Deficiency; Zea mays | 2012 |
Vitamin A status after prophylactic intramuscular vitamin A supplementation in extremely low birth weight infants.
Topics: Birth Weight; Bronchopulmonary Dysplasia; Female; Humans; Infant, Extremely Low Birth Weight; Infant, Newborn; Infant, Premature; Injections, Intramuscular; Linear Models; Male; Retinol-Binding Proteins; Retrospective Studies; Sepsis; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 2013 |
Impact of different protocols of nutritional supplements on the status of vitamin A in class III obese patients after Roux-en-Y gastric bypass.
Topics: Adult; beta Carotene; Body Mass Index; Brazil; Dietary Supplements; Female; Gastric Bypass; Humans; Longitudinal Studies; Male; Middle Aged; Night Blindness; Nutritional Status; Obesity, Morbid; Postoperative Period; Prevalence; Prospective Studies; Treatment Outcome; Vitamin A; Vitamin A Deficiency; Vitamins; Waist Circumference | 2013 |
Daily rhythms of catalase and glutathione peroxidase expression and activity are endogenously driven in the hippocampus and are modified by a vitamin A-free diet.
Topics: Animals; Catalase; Circadian Rhythm; Cognition; Cyclic AMP Response Element-Binding Protein; Diet; Glutathione Peroxidase; Hippocampus; Male; Period Circadian Proteins; Rats; Rats, Sprague-Dawley; Retinoid X Receptor gamma; Vitamin A; Vitamin A Deficiency | 2014 |
DEVTA: results from the biggest clinical trial ever.
Topics: Adjuvants, Immunologic; Albendazole; Anthelmintics; Dietary Supplements; Diterpenes; Feces; Female; Helminthiasis; Humans; Male; Retinyl Esters; Vitamin A; Vitamin A Deficiency | 2013 |
Two surprise results from India's biggest trial.
Topics: Algorithms; Child, Preschool; Clinical Trials as Topic; Humans; India; Rural Population; Vitamin A; Vitamin A Deficiency; Vitamins | 2013 |
Vitamin A supplementation in Indian children.
Topics: Adjuvants, Immunologic; Dietary Supplements; Female; Humans; Male; Vitamin A; Vitamin A Deficiency | 2013 |
Effects of a large-scale micronutrient powder and young child feeding education program on the micronutrient status of children 6-24 months of age in the Kyrgyz Republic.
Topics: Anemia, Iron-Deficiency; C-Reactive Protein; Child, Preschool; Cross-Sectional Studies; Dietary Supplements; Female; Ferritins; Hemoglobins; Humans; Infant; Iron, Dietary; Kyrgyzstan; Male; Micronutrients; Nutritional Status; Orosomucoid; Prevalence; Receptors, Transferrin; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 2013 |
Overestimation of vitamin a supplementation coverage from district tally sheets demonstrates importance of population-based surveys for program improvement: lessons from Tanzania.
Topics: Child, Preschool; Dietary Supplements; Female; Health Knowledge, Attitudes, Practice; Health Occupations; Health Surveys; Humans; Infant; Male; Population Surveillance; Socioeconomic Factors; Tanzania; Vitamin A; Vitamin A Deficiency | 2013 |
VARA attenuates hyperoxia-induced impaired alveolar development and lung function in newborn mice.
Topics: Animals; Animals, Newborn; Female; Hyperoxia; Inflammation Mediators; Lung; Lung Compliance; Mice; Mice, Inbred C57BL; Oxidative Stress; Platelet-Derived Growth Factor; Pulmonary Alveoli; RNA, Messenger; Tenascin; Tretinoin; Vitamin A; Vitamin A Deficiency | 2013 |
Serum retinol levels are positively correlated with hemoglobin concentrations, independent of iron homeostasis: a population-based study.
Topics: Adolescent; Adult; Anemia, Iron-Deficiency; Cross-Sectional Studies; Female; Ferritins; Hemoglobins; Homeostasis; Humans; Iran; Iron, Dietary; Linear Models; Micronutrients; Middle Aged; Prevalence; Receptors, Transferrin; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency; Young Adult | 2013 |
Effects of egg and vitamin A supplementation on hemoglobin, retinol status and physical growth levels of primary and middle school students in Chongqing, China.
Topics: Adolescent; Body Height; Body Size; Body Weight; Child; China; Cluster Analysis; Dietary Supplements; Eggs; Female; Hemoglobins; Humans; Male; Micronutrients; Nutritional Status; Poverty; Students; Vitamin A; Vitamin A Deficiency; Vitamins | 2013 |
Increased physical activity not decreased energy intake is associated with inpatient medical treatment for anorexia nervosa in adolescent females.
Topics: Adolescent; Anorexia Nervosa; Child; Energy Intake; Female; Hospitalization; Humans; Motor Activity; Pantothenic Acid; Retrospective Studies; Self Report; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency | 2013 |
High-provitamin A carotenoid (Orange) maize increases hepatic vitamin A reserves of offspring in a vitamin A-depleted sow-piglet model during lactation.
Topics: Animal Feed; Animals; Animals, Suckling; Diet; Diterpenes; Female; Lactation; Liver; Male; Milk; Retinyl Esters; Swine; Vitamin A; Vitamin A Deficiency; Zea mays | 2013 |
Vitamin A deficiency control measures: importance of vitamin A supplementation as a public health policy in the Indian context.
Topics: Developing Countries; Humans; India; Prevalence; Public Policy; Vitamin A; Vitamin A Deficiency; Vitamins; Xerophthalmia | 2013 |
Vitamins for the first 1000 days: preparing for life.
Topics: Child, Preschool; Diet; Dietary Supplements; Female; Folic Acid; Folic Acid Deficiency; Humans; Infant; Infant, Newborn; Maternal-Fetal Exchange; Nutrition Policy; Nutritional Requirements; Pregnancy; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency; Vitamins | 2012 |
Vitamin A status of low and normal birth weight infants at birth and in early infancy.
Topics: Female; Humans; Infant; Infant, Low Birth Weight; Infant, Newborn; Infant, Newborn, Diseases; Male; Prospective Studies; Vitamin A; Vitamin A Deficiency | 2013 |
Correction of all-trans retinoic acid deficiency in alcoholic cirrhosis lessens the excessive inflammatory monocyte response: a translational study.
Topics: Adult; Aged; Animals; Case-Control Studies; Cells, Cultured; Disease Models, Animal; Down-Regulation; Female; Humans; Lipopolysaccharides; Liver Cirrhosis, Alcoholic; Macrophage Activation; Macrophages, Peritoneal; Male; Mice; Mice, Inbred C57BL; Middle Aged; Monocytes; RNA, Messenger; Tretinoin; Tumor Necrosis Factor-alpha; Vitamin A; Vitamin A Deficiency | 2014 |
Vitamin A regulates hypothalamic-pituitary-adrenal axis status in LOU/C rats.
Topics: 11-beta-Hydroxysteroid Dehydrogenase Type 1; Animals; Corticosterone; Corticotropin-Releasing Hormone; Hypothalamo-Hypophyseal System; Male; Pituitary-Adrenal System; Rats; Rats, Inbred Strains; Rats, Wistar; Stress, Physiological; Stress, Psychological; Tretinoin; Vitamin A; Vitamin A Deficiency | 2013 |
Do food quality and food quantity talk the same? Lesson from household food security study in Embo, South Africa.
Topics: Diet; Diet Surveys; Dietary Proteins; Energy Intake; Fabaceae; Family Characteristics; Feeding Behavior; Food Quality; Food Supply; Fruit; Guidelines as Topic; Humans; Iron, Dietary; Micronutrients; Rural Population; Socioeconomic Factors; South Africa; Starch; Vegetables; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 2013 |
Retinal structure in vitamin A deficiency as explored with multimodal imaging.
Topics: Electroretinography; Fluorescein Angiography; Humans; Male; Middle Aged; Multimodal Imaging; Night Blindness; Photoreceptor Cells, Vertebrate; Retina; Retinal Pigment Epithelium; Tomography, Optical Coherence; Visual Acuity; Vitamin A; Vitamin A Deficiency | 2013 |
Vitamin A status and factors associated in healthy school-age children.
Topics: Adolescent; C-Reactive Protein; Child; Child, Preschool; Female; Ferritins; Hemoglobins; Humans; Leukocyte Count; Male; Nutritional Status; Socioeconomic Factors; Surveys and Questionnaires; Turkey; Vitamin A; Vitamin A Deficiency | 2014 |
Prevalence and correlates of prenatal vitamin A deficiency in rural Sidama, Southern Ethiopia.
Topics: Adolescent; Adult; C-Reactive Protein; Chromatography, High Pressure Liquid; Cross-Sectional Studies; Diet; Educational Status; Ethiopia; Female; Humans; Maternal Nutritional Physiological Phenomena; Middle Aged; Nutrition Surveys; Nutritional Status; Odds Ratio; Pregnancy; Pregnancy Complications; Prevalence; Rural Health; Rural Population; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency; Young Adult | 2013 |
Vitamin A supplementation in Indian children.
Topics: Adjuvants, Immunologic; Dietary Supplements; Female; Humans; Male; Vitamin A; Vitamin A Deficiency | 2013 |
Vitamin A supplementation in Indian children.
Topics: Adjuvants, Immunologic; Dietary Supplements; Female; Humans; Male; Vitamin A; Vitamin A Deficiency | 2013 |
Vitamin A supplementation in Indian children.
Topics: Adjuvants, Immunologic; Dietary Supplements; Female; Humans; Male; Vitamin A; Vitamin A Deficiency | 2013 |
Vitamin A supplementation in Indian children - Authors' reply.
Topics: Adjuvants, Immunologic; Dietary Supplements; Female; Humans; Male; Vitamin A; Vitamin A Deficiency | 2013 |
Vitamin A supplementation in Indian children.
Topics: Adjuvants, Immunologic; Dietary Supplements; Female; Humans; Male; Vitamin A; Vitamin A Deficiency | 2013 |
Vitamin A supplementation in Indian children.
Topics: Adjuvants, Immunologic; Dietary Supplements; Female; Humans; Male; Vitamin A; Vitamin A Deficiency | 2013 |
Vitamin A supplementation in Indian children.
Topics: Adjuvants, Immunologic; Dietary Supplements; Female; Humans; Male; Vitamin A; Vitamin A Deficiency | 2013 |
Impact of supplemental immunisation activity (SIA) campaigns on health systems: findings from South Africa.
Topics: Child; Child Health Services; Cost-Benefit Analysis; Female; Health Care Surveys; Health Resources; Humans; Immunization Programs; Linear Models; Male; Mass Vaccination; Measles Vaccine; Poliovirus Vaccines; Primary Health Care; Regression Analysis; South Africa; Vitamin A; Vitamin A Deficiency; Vitamins | 2013 |
A 3-year-old girl with eye pain.
Topics: Child, Preschool; Corneal Ulcer; Diagnosis, Differential; Eye Pain; Female; Humans; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2013 |
SEANUTS: the nutritional status and dietary intakes of 0.5-12-year-old Thai children.
Topics: Anemia; Child; Child, Preschool; Cross-Sectional Studies; Diet; Dietary Proteins; Female; Growth Disorders; Hemoglobins; Humans; Infant; Male; Micronutrients; Nutrition Surveys; Nutritional Status; Obesity; Overweight; Receptors, Transferrin; Rural Population; Thailand; Thinness; Urban Population; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency | 2013 |
The global, centralized approach of the GAIN Premix Facility has made oil fortification in Indonesia more affordable.
Topics: Africa; Asia; Commerce; Cooperative Behavior; Costs and Cost Analysis; Developing Countries; Dietary Fats, Unsaturated; Economic Competition; Food Industry; Food, Fortified; Humans; Indonesia; Nutritional Status; Plant Oils; Vitamin A; Vitamin A Deficiency | 2013 |
Vitamin A--fortified vegetable oil exported from Malaysia and Indonesia can significantly contribute to vitamin A intake worldwide.
Topics: Child, Preschool; Commerce; Female; Food Industry; Food, Fortified; Humans; Indonesia; Infant; Malaysia; Nutritional Requirements; Plant Oils; Pregnancy; Vitamin A; Vitamin A Deficiency | 2013 |
Standing up for GMOs.
Topics: Adult; Carotenoids; Child, Preschool; Female; Humans; Infant; Infant, Newborn; Oryza; Philippines; Plants, Genetically Modified; Seeds; Violence; Vitamin A; Vitamin A Deficiency | 2013 |
Association between liver vitamin A reserves and severity of nonalcoholic fatty liver disease in the class III obese following bariatric surgery.
Topics: Adult; Bariatric Surgery; Biomarkers; Body Mass Index; Cross-Over Studies; Disease Progression; Fatty Liver; Female; Humans; Liver; Male; Non-alcoholic Fatty Liver Disease; Nutritional Status; Obesity, Morbid; Severity of Illness Index; Social Class; Vitamin A; Vitamin A Deficiency | 2014 |
Two carotenoid oxygenases contribute to mammalian provitamin A metabolism.
Topics: Animals; beta Carotene; beta-Carotene 15,15'-Monooxygenase; Carotenoids; Cryptoxanthins; Dioxygenases; Hep G2 Cells; Humans; Mice; Mice, Knockout; Vitamin A; Vitamin A Deficiency; Xanthophylls | 2013 |
Gestational vitamin A deficiency: a novel cause of sensorineural hearing loss in the developing world?
Topics: Developing Countries; Dietary Supplements; Ear, Inner; Female; Hearing Loss, Sensorineural; Humans; Models, Biological; Pregnancy; Tretinoin; Vitamin A; Vitamin A Deficiency | 2014 |
VitaminA, E, and D deficiencies in tunisian very low birth weight neonates: prevalence and risk factors.
Topics: Adult; Birth Weight; Chromatography, High Pressure Liquid; Dietary Supplements; Female; Humans; Infant, Newborn; Infant, Very Low Birth Weight; Pregnancy; Prevalence; Radioimmunoassay; Risk Factors; Tunisia; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency; Vitamin E; Vitamin E Deficiency | 2014 |
Oxidative stress markers and micronutrients in maternal and cord blood in relation to neonatal outcome.
Topics: Adult; Biomarkers; Birth Weight; Blood Proteins; Female; Fetal Blood; Humans; Infant, Low Birth Weight; Infant, Newborn; Infant, Small for Gestational Age; Male; Malondialdehyde; Micronutrients; Oxidative Stress; Pregnancy; Pregnancy Complications; Pregnancy Outcome; Premature Birth; Protein Carbonylation; Tyrosine; Vitamin A; Vitamin A Deficiency | 2014 |
α-Retinol and 3,4-didehydroretinol support growth in rats when fed at equimolar amounts and α-retinol is not toxic after repeated administration of large doses.
Topics: Animals; Area Under Curve; Body Weight; Diet; Dietary Supplements; Dose-Response Relationship, Drug; Drug-Related Side Effects and Adverse Reactions; Growth; Liver; Male; Rats; Rats, Sprague-Dawley; Vitamin A; Vitamin A Deficiency; Weaning | 2014 |
Breast milk retinol and plasma retinol-binding protein concentrations provide similar estimates of vitamin A deficiency prevalence and identify similar risk groups among women in Cameroon but breast milk retinol underestimates the prevalence of deficiency
Topics: Adolescent; Adult; Breast Feeding; C-Reactive Protein; Cameroon; Child, Preschool; Educational Status; Energy Intake; Female; Humans; Infant; Inflammation; Lactation; Male; Maternal Nutritional Physiological Phenomena; Middle Aged; Milk, Human; Orosomucoid; Prevalence; Retinol-Binding Proteins, Plasma; Risk Factors; Vitamin A; Vitamin A Deficiency; Young Adult | 2014 |
The relative dose response test based on retinol-binding protein 4 is not suitable to assess vitamin A status in very low birth weight infants.
Topics: Blood Specimen Collection; Clinical Laboratory Techniques; Dose-Response Relationship, Drug; Feasibility Studies; Female; Health Status; Humans; Infant, Newborn; Infant, Premature, Diseases; Infant, Very Low Birth Weight; Liver; Male; Retinol-Binding Proteins, Plasma; Vitamin A; Vitamin A Deficiency | 2014 |
Gestational vitamin A deficiency reduces the intestinal immune response by decreasing the number of immune cells in rat offspring.
Topics: Animal Feed; Animals; B-Lymphocytes; CD4-Positive T-Lymphocytes; CD8-Positive T-Lymphocytes; Diet; Female; Immunity, Mucosal; Immunoglobulin A; Immunosuppression Therapy; Intestines; Lipopolysaccharides; Lymph Nodes; Male; Peyer's Patches; Pregnancy; Rats; Rats, Wistar; Spleen; Vitamin A; Vitamin A Deficiency | 2014 |
Prenatal vitamin A deficiency impairs adaptive immune responses to pentavalent rotavirus vaccine (RotaTeq®) in a neonatal gnotobiotic pig model.
Topics: Adaptive Immunity; Animals; Animals, Newborn; Antibodies, Viral; Diarrhea; Dietary Supplements; Disease Models, Animal; Female; Germ-Free Life; Immunoglobulin A; Interferon-gamma; Interleukin-10; Interleukin-8; Intestines; Rotavirus Infections; Rotavirus Vaccines; Swine; Vaccines, Attenuated; Vitamin A; Vitamin A Deficiency | 2014 |
Prenatal retinoid deficiency leads to airway hyperresponsiveness in adult mice.
Topics: Animals; Asthma; Bronchial Hyperreactivity; Bronchoconstrictor Agents; Cell Differentiation; Diet; Disease Models, Animal; Female; Lung; Methacholine Chloride; Mice; Mice, Knockout; Muscle, Smooth; Oligonucleotide Array Sequence Analysis; Phenotype; Pregnancy; Signal Transduction; Tretinoin; Vitamin A; Vitamin A Deficiency | 2014 |
Preventing blindness and saving lives: the centenary of vitamin A.
Topics: Blindness; Developing Countries; History, 20th Century; History, 21st Century; Humans; Vitamin A; Vitamin A Deficiency; Vitamins; Xerophthalmia | 2014 |
Streptococcus pneumoniae-induced pneumonia and Citrobacter rodentium-induced gut infection differentially alter vitamin A concentrations in the lung and liver of mice.
Topics: Animals; Citrobacter rodentium; Enterobacteriaceae Infections; Female; Gastrointestinal Diseases; Gastrointestinal Tract; Liver; Lung; Male; Mice; Mice, Inbred BALB C; Mice, Inbred C57BL; Pneumonia, Pneumococcal; Streptococcus pneumoniae; Vaccination; Vitamin A; Vitamin A Deficiency | 2014 |
Adaptation of innate lymphoid cells to a micronutrient deficiency promotes type 2 barrier immunity.
Topics: Adaptive Immunity; Animals; Citrobacter rodentium; Enterobacteriaceae Infections; Homeodomain Proteins; Immunity, Innate; Interleukin-13; Lymphocytes; Mice; Mice, Inbred C57BL; Mice, Mutant Strains; Micronutrients; Vitamin A; Vitamin A Deficiency | 2014 |
India's vitamin A supplementation programme is reaching the most vulnerable districts but not all vulnerable children. New evidence from the seven states with the highest burden of mortality among under-5s.
Topics: Child Mortality; Child Nutritional Physiological Phenomena; Child, Preschool; Dietary Supplements; Female; Food Assistance; Humans; India; Infant; Infant Mortality; Male; Nutrition Policy; Nutrition Surveys; Poverty Areas; Prevalence; Registries; Vitamin A; Vitamin A Deficiency; Vulnerable Populations | 2015 |
Liver intake in 24-59-month-old children from an impoverished South African community provides enough vitamin A to meet requirements.
Topics: Adult; Child, Preschool; Cross-Sectional Studies; Diet; Dietary Supplements; Family Characteristics; Female; Food, Fortified; Growth Disorders; Humans; Liver; Male; Meat; Mental Recall; Nutrition Assessment; Nutritional Requirements; Poverty; Social Class; South Africa; Surveys and Questionnaires; Thinness; Vitamin A; Vitamin A Deficiency; Wasting Syndrome | 2014 |
The relationship between serum vitamin A and breast cancer staging before and after radiotherapy.
Topics: Aged; beta Carotene; Breast Neoplasms; Female; Humans; Middle Aged; Neoplasm Staging; Nutritional Status; Oxidative Stress; Prospective Studies; Radiotherapy; Vitamin A; Vitamin A Deficiency | 2014 |
Vitamin A deficiency is associated with gastrointestinal and respiratory morbidity in school-age children.
Topics: Biomarkers; Child; Child, Preschool; Cohort Studies; Colombia; Comorbidity; Female; Gastroenteritis; Gastrointestinal Diseases; Humans; Incidence; Longitudinal Studies; Male; Respiratory Tract Diseases; Respiratory Tract Infections; Risk; Schools; Urban Health; Vitamin A; Vitamin A Deficiency | 2014 |
Innate lymphoid cells: nutrients direct immune balance.
Topics: Adaptive Immunity; Animals; Epithelial Cells; Host-Pathogen Interactions; Humans; Immunity, Innate; Intestinal Mucosa; Lymphocytes; Micronutrients; Vitamin A; Vitamin A Deficiency | 2014 |
Prevalence of low serum vitamin a levels in young children with chalazia in southwest china.
Topics: Blepharitis; Case-Control Studies; Chalazion; Child; Child, Preschool; China; Cholecalciferol; Female; Humans; Immunoglobulin E; Infant; Male; Prevalence; Prospective Studies; Risk Factors; Vitamin A; Vitamin A Deficiency | 2014 |
Xerophthalmia and keratomalacia secondary to diet-induced vitamin A deficiency in Scottish adults.
Topics: Adult; Diet; Female; Humans; Male; Middle Aged; Retrospective Studies; Vitamin A; Vitamin A Deficiency; Vitamins; Xerophthalmia | 2014 |
Xerophthalmia--a potential epidemic on our doorstep?
Topics: Adult; Female; Humans; Male; Middle Aged; Treatment Outcome; Vitamin A; Vitamin A Deficiency; Vitamins; Xerophthalmia | 2014 |
The micronutrient status of children aged 24-60 months living in rural disaster areas one year after the Wenchuan Earthquake.
Topics: Anemia, Iron-Deficiency; Calcifediol; Child, Preschool; China; Disasters; Earthquakes; Female; Ferritins; Folic Acid; Hemoglobins; Humans; Male; Micronutrients; Nutritional Status; Prevalence; Random Allocation; Rural Population; Surveys and Questionnaires; Vitamin A; Vitamin A Deficiency; Vitamin D Deficiency; Zinc | 2014 |
[Vitamin A and dermatosis].
Topics: Dermatology; Diet; Humans; Nutrition Assessment; Nutritional Status; Skin Diseases; Vitamin A; Vitamin A Deficiency | 1961 |
The immune system can compensate for malnutrition.
Topics: Animals; Female; Humans; Immunity, Innate; Malnutrition; Mice; Pregnancy; Vitamin A; Vitamin A Deficiency | 2014 |
Intranasal administration of retinyl palmitate with a respiratory virus vaccine corrects impaired mucosal IgA response in the vitamin A-deficient host.
Topics: Adjuvants, Immunologic; Administration, Intranasal; Animals; Diterpenes; Female; Immunity, Mucosal; Immunoglobulin A; Mice, Inbred C57BL; Pregnancy; Respiratory System; Retinyl Esters; Viral Vaccines; Vitamin A; Vitamin A Deficiency | 2014 |
β-carotene-producing bacteria residing in the intestine provide vitamin A to mouse tissues in vivo.
Topics: Animals; beta Carotene; beta-Carotene 15,15'-Monooxygenase; Carotenoids; Erwinia; Escherichia coli; Feces; Female; Geranylgeranyl-Diphosphate Geranylgeranyltransferase; Intestinal Mucosa; Intestines; Intramolecular Lyases; Mice; Mice, 129 Strain; Mice, Inbred C57BL; Mice, Knockout; Oxidoreductases; Probiotics; Vitamin A; Vitamin A Deficiency | 2014 |
Identifying zambia's industrial fortification options: toward overcoming the food and nutrition information gap-induced impasse.
Topics: Adult; Child, Preschool; Diet; Diet Surveys; Dietary Sucrose; Female; Flour; Food Industry; Food, Fortified; Humans; Infant; Iron, Dietary; Male; Micronutrients; Nutrition Policy; Nutritional Status; Plant Oils; Triticum; Vitamin A; Vitamin A Deficiency; Zambia; Zea mays; Zinc | 2013 |
Assessing Zambia's industrial fortification options: getting beyond changes in prevalence and cost-effectiveness.
Topics: Adult; Child, Preschool; Cost-Benefit Analysis; Diet Surveys; Dietary Sucrose; Female; Flour; Food Industry; Food, Fortified; Health Impact Assessment; Humans; Infant; Iron, Dietary; Male; Micronutrients; Plant Oils; Triticum; Vitamin A; Vitamin A Deficiency; Zambia; Zea mays; Zinc | 2013 |
Policy implications of using a household consumption and expenditures survey versus an observed-weighed food record survey to design a food fortification program.
Topics: Adolescent; Adult; Bangladesh; Child, Preschool; Costs and Cost Analysis; Diet Surveys; Dietary Sucrose; Energy Intake; Female; Flour; Food; Food, Fortified; Humans; Middle Aged; Nutrition Policy; Plant Oils; Reproducibility of Results; Triticum; Vitamin A; Vitamin A Deficiency; Young Adult | 2013 |
Is it necessary to assess for fat-soluble vitamin deficiencies in pediatric patients with newly diagnosed celiac disease?
Topics: Abdominal Pain; Adolescent; Celiac Disease; Child; Diarrhea; Female; Health Services Needs and Demand; Humans; Intestines; Male; Mass Screening; Prevalence; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency; Vitamin E; Vitamin E Deficiency | 2014 |
Effect of a single high dose vitamin A supplementation on the hemoglobin status of children aged 6-59 months: propensity score matched retrospective cohort study based on the data of Ethiopian Demographic and Health Survey 2011.
Topics: Child; Child, Preschool; Cohort Studies; Demography; Dietary Supplements; Ethiopia; Female; Health Surveys; Hemoglobins; Humans; Infant; Male; Propensity Score; Retrospective Studies; Vitamin A; Vitamin A Deficiency; Vitamins | 2014 |
Oral retinyl palmitate or retinoic acid corrects mucosal IgA responses toward an intranasal influenza virus vaccine in vitamin A deficient mice.
Topics: Administration, Intranasal; Animals; Antibody-Producing Cells; Diterpenes; Female; Immunity, Mucosal; Immunoglobulin A; Influenza Vaccines; Mice; Mice, Inbred C57BL; Pregnancy; Retinyl Esters; Tretinoin; Vaccination; Vitamin A; Vitamin A Deficiency | 2014 |
Relative vitamin A values of 9-cis- and 13-cis-β-carotene do not differ when fed at physiological levels during vitamin A depletion in Mongolian gerbils (Meriones unguiculatus).
Topics: Animals; beta Carotene; Biotransformation; Chromatography, High Pressure Liquid; Dietary Supplements; Disease Models, Animal; Diterpenes; Gerbillinae; Liver; Male; Molecular Structure; Retinyl Esters; Stereoisomerism; Vitamin A; Vitamin A Deficiency | 2014 |
Fat-soluble vitamin deficiency in children and adolescents with cystic fibrosis.
Topics: Adolescent; Age Factors; Avitaminosis; Biomarkers; Child; Child, Preschool; Cystic Fibrosis; Exocrine Pancreatic Insufficiency; Female; Humans; Male; New South Wales; Prevalence; Prothrombin Time; Retrospective Studies; Solubility; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency; Vitamin E; Vitamin E Deficiency; Vitamin K; Vitamin K Deficiency; Vitamins | 2014 |
Night blindness and Crohn's disease.
Topics: Crohn Disease; Dietary Supplements; Humans; Male; Middle Aged; Night Blindness; Treatment Outcome; Vitamin A; Vitamin A Deficiency; Vitamins | 2014 |
The prevalence of malnutrition and fat-soluble vitamin deficiencies in chronic pancreatitis.
Topics: Adult; Body Mass Index; Body Weight; Female; Hand Strength; Healthy Volunteers; Humans; Male; Malnutrition; Middle Aged; Nutrition Assessment; Nutritional Status; Obesity; Pancreatitis, Chronic; Prevalence; Prospective Studies; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency; Vitamin E; Vitamin E Deficiency; Vitamins | 2014 |
Estimating the impact of vitamin A-fortified vegetable oil in Bangladesh in the absence of dietary assessment data.
Topics: Adult; Bangladesh; Computer Simulation; Databases, Factual; Diet; Diet Surveys; Dietary Fats, Unsaturated; Family Characteristics; Feasibility Studies; Female; Food, Fortified; Health Impact Assessment; Humans; Male; Models, Biological; Nutrition Policy; Plant Oils; Prevalence; Vitamin A; Vitamin A Deficiency | 2015 |
Circadian rhythms of locomotor activity and hippocampal clock genes expression are dampened in vitamin A-deficient rats.
Topics: Animals; Biological Clocks; Circadian Rhythm; Gene Expression; Gene Expression Regulation; Glutathione; Hippocampus; Light; Male; Motor Activity; Oxidation-Reduction; Period Circadian Proteins; Photoperiod; Rats; Rats, Sprague-Dawley; Vitamin A; Vitamin A Deficiency | 2014 |
Night blindness due to vitamin A deficiency associated with copper deficiency myelopathy secondary to bowel bypass surgery.
Topics: Adult; Copper; Delayed Diagnosis; Female; Gastric Bypass; Humans; Leg; Night Blindness; Obesity; Paresthesia; Vitamin A; Vitamin A Deficiency; Vitamins | 2014 |
An analysis of the costs of Uganda's Child Days Plus: do low costs reveal an efficient program or an underfinanced one?
Topics: Adolescent; Anthelmintics; Child; Child, Preschool; Cost-Benefit Analysis; Dietary Supplements; Efficiency, Organizational; Helminthiasis; Humans; Infant; Program Evaluation; Uganda; Vitamin A; Vitamin A Deficiency | 2014 |
Managing the vitamin A program portfolio: a case study of Zambia, 2013-2042.
Topics: Child; Cost-Benefit Analysis; Food, Fortified; Humans; Program Evaluation; Vitamin A; Vitamin A Deficiency; Zambia | 2014 |
Serum retinol concentrations in mothers and newborns at delivery in a public maternity hospital in Recife, northeast Brazil.
Topics: Adult; Brazil; Chromatography, High Pressure Liquid; Female; Hospitals, Maternity; Hospitals, Public; Humans; Infant, Newborn; Male; Mothers; Nutritional Status; Prevalence; Sex Distribution; Urban Population; Vitamin A; Vitamin A Deficiency; Young Adult | 2014 |
STRA6 is critical for cellular vitamin A uptake and homeostasis.
Topics: Animals; Brain; Choroid Plexus; Eye; Homeostasis; Membrane Proteins; Mice; Mice, Knockout; Mutation; Protein Transport; Retinoids; Retinol-Binding Proteins, Plasma; Vitamin A; Vitamin A Deficiency | 2014 |
β-lactoglobulin as a vector for β-carotene food fortification.
Topics: Animals; beta Carotene; Caco-2 Cells; Cattle; Drug Carriers; Emulsions; Food, Fortified; Humans; Lactoglobulins; Male; Mice; Mice, Inbred C57BL; Vitamin A; Vitamin A Deficiency | 2014 |
Prevalence and demographic factors associated with vitamin A deficiency in Colombian children aged 12-59 months.
Topics: Age Factors; Child; Child, Preschool; Colombia; Cross-Sectional Studies; Ethnicity; Female; Humans; Infant; Male; Nutrition Surveys; Prevalence; Risk Factors; Rural Population; Socioeconomic Factors; Urban Population; Vitamin A; Vitamin A Deficiency | 2014 |
[Food security, growth and vitamin A, hemoglobin and zinc levels of preschool children in the northeast of Brazil].
Topics: Body Height; Body Weight; Brazil; Child, Preschool; Cross-Sectional Studies; Deficiency Diseases; Female; Food Supply; Growth; Hemoglobins; Humans; Male; Nutritional Status; Vitamin A; Vitamin A Deficiency; Zinc | 2014 |
An unusual follicular eruption in a young adult with new-onset type I diabetes mellitus.
Topics: Adult; Diabetes Mellitus, Type 1; Folliculitis; Humans; Male; Vitamin A; Vitamin A Deficiency; Vitamins | 2014 |
Women's nutrient intakes and food-related knowledge in rural Kandal province, Cambodia.
Topics: Adult; Aged; Anemia; Cambodia; Diet; Diet Records; Energy Intake; Female; Focus Groups; Health Knowledge, Attitudes, Practice; Humans; Iron, Dietary; Middle Aged; Nutrition Surveys; Nutritional Status; Poverty; Rural Population; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency; Young Adult | 2014 |
[Effect of dietary vitamin A intake on plasma vitamin A concentration in preschool children of Banan district, Chongqing, China].
Topics: Animals; Anthropometry; Body Weight; Child; Child, Preschool; China; Cross-Sectional Studies; Diet; Female; Fruit; Health Surveys; Humans; Male; Milk; Nutrition Surveys; Nutritional Status; Prevalence; Vegetables; Vitamin A; Vitamin A Deficiency | 2014 |
Vitamin A deficiency modulates iron metabolism via ineffective erythropoiesis.
Topics: Animals; Biomarkers; Cation Transport Proteins; Down-Regulation; Erythrocytes; Erythropoiesis; Erythropoietin; Genetic Markers; Heme Oxygenase (Decyclizing); Hepcidins; Homeostasis; Interleukin-1beta; Interleukin-6; Iron; Iron Deficiencies; Kidney; Liver; Male; Rats; Rats, Wistar; RNA, Messenger; Spleen; Suppressor of Cytokine Signaling 3 Protein; Suppressor of Cytokine Signaling Proteins; Transferrin; Up-Regulation; Vitamin A; Vitamin A Deficiency | 2014 |
Severe vitamin A deficiency in a child presenting as xerophthalmia.
Topics: Child; Conjunctiva; Dermatitis, Atopic; Diagnosis, Differential; Dietary Supplements; Food Hypersensitivity; Humans; Male; Russia; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2014 |
Will universal periodic vitamin A supplementation ever reach retirement age?
Topics: Child, Preschool; Dietary Supplements; Healthcare Disparities; Humans; India; Indonesia; Infant; Nutrition Policy; Vitamin A; Vitamin A Deficiency; World Health Organization | 2014 |
A review of the vitamin A supplementation program in India: reasons for success in the states of Bihar and Odisha.
Topics: Child, Preschool; Dietary Supplements; Government Programs; History, 20th Century; History, 21st Century; Humans; India; Infant; Vitamin A; Vitamin A Deficiency | 2014 |
Coverage of vitamin A supplementation and deworming during Malezi Bora in Kenya.
Topics: Adult; Blindness; Caregivers; Child Health Services; Child, Preschool; Female; Health Surveys; Humans; Infant; Kenya; Male; Rural Population; Surveys and Questionnaires; Urban Population; Vitamin A; Vitamin A Deficiency; Vitamins | 2014 |
Vitamin A concentration in human milk and its relationship with liver reserve formation and compliance with the recommended daily intake of vitamin A in pre-term and term infants in exclusive breastfeeding.
Topics: Adult; Breast Feeding; Dietary Supplements; Female; Humans; Infant; Infant, Newborn; Liver; Male; Milk, Human; Mothers; Postpartum Period; Recommended Dietary Allowances; Term Birth; Vitamin A; Vitamin A Deficiency; Young Adult | 2015 |
The risk of high-grade squamous intraepithelial lesions in women with low serum levels of vitamin A.
Topics: Adolescent; Adult; Biopsy; Brazil; Cervix Uteri; Colposcopy; Cross-Sectional Studies; Female; Humans; Middle Aged; Parity; Pregnancy; Risk Factors; Sexual Partners; Squamous Intraepithelial Lesions of the Cervix; Uterine Cervical Neoplasms; Vitamin A; Vitamin A Deficiency; Young Adult | 2014 |
Predicted efficacy of the Palestinian wheat flour fortification programme: complementary analysis of biochemical and dietary data.
Topics: Adolescent; Adult; Arabs; Child; Child, Preschool; Diet; Fasting; Female; Flour; Folic Acid; Food Assistance; Food, Fortified; Humans; Iron, Dietary; Male; Micronutrients; Middle Aged; Surveys and Questionnaires; Triticum; Vitamin A; Vitamin A Deficiency; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin D; Vitamin D Deficiency; Vulnerable Populations; Young Adult; Zinc | 2015 |
Consumption of vitamin A rich foods and dark adaptation threshold of pregnant women at Damot Sore District, Wolayita, Southern Ethiopia.
Topics: Adult; Cross-Sectional Studies; Dark Adaptation; Diet; Ethiopia; Female; Humans; Night Blindness; Nutritional Status; Pregnancy; Pregnancy Complications; Prevalence; Sensory Thresholds; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency | 2014 |
Rates of 61.5% and 38.5% for vitamin D deficiency and insufficiency in autism: a guide for screening in celiac disease.
Topics: Celiac Disease; Female; Humans; Male; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency; Vitamin E; Vitamin E Deficiency | 2014 |
Author's response.
Topics: Celiac Disease; Female; Humans; Male; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency; Vitamin E; Vitamin E Deficiency | 2014 |
[Unclear keratitis and keratinization of the conjunctiva with a reduced general condition].
Topics: Anti-Bacterial Agents; Conjunctival Diseases; Diagnosis, Differential; Humans; Keratitis; Malabsorption Syndromes; Male; Middle Aged; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 2014 |
Vitamin A policies need rethinking.
Topics: Child Mortality; Child, Preschool; Dietary Supplements; Dose-Response Relationship, Drug; Health Policy; Humans; Infant; Infant, Newborn; Vitamin A; Vitamin A Deficiency | 2015 |
Patterns of dietary intake and serum carotenoid and tocopherol status are associated with biomarkers of chronic low-grade systemic inflammation and cardiovascular risk.
Topics: Biomarkers; Cardiovascular Diseases; Carotenoids; Cohort Studies; Diet; Female; Health Promotion; Humans; Longitudinal Studies; Middle Aged; Nutrition Policy; Nutritional Status; Patient Compliance; Principal Component Analysis; Prospective Studies; Risk; Scotland; Tocopherols; Vasculitis; Vitamin A; Vitamin A Deficiency; Vitamin E Deficiency | 2014 |
High coverage of vitamin A supplementation and measles vaccination during an integrated Maternal and Child Health Week in Sierra Leone.
Topics: Child Welfare; Child, Preschool; Cluster Analysis; Dietary Supplements; Health Promotion; Humans; Immunization Programs; Infant; Infant, Newborn; Information Dissemination; Maternal Welfare; Measles; Measles Vaccine; Sierra Leone; Vitamin A; Vitamin A Deficiency | 2015 |
Vitamin A deficiency induces structural and functional alterations in the molecular constituents of the rat hippocampus.
Topics: Animals; Cluster Analysis; Diet; Dose-Response Relationship, Drug; Hippocampus; Male; Oxidative Stress; Principal Component Analysis; Rats; Rats, Wistar; Spectroscopy, Fourier Transform Infrared; Vitamin A; Vitamin A Deficiency | 2015 |
Asymptomatic malaria infection affects the interpretation of biomarkers of iron and vitamin A status, even after adjusting for systemic inflammation, but does not affect plasma zinc concentrations among young children in Burkina Faso.
Topics: Acute-Phase Proteins; Acute-Phase Reaction; Adolescent; Anemia, Iron-Deficiency; Asymptomatic Diseases; Biomarkers; Burkina Faso; C-Reactive Protein; Child; Cross-Sectional Studies; Dietary Supplements; Female; Ferritins; Hemoglobins; Humans; Iron, Dietary; Linear Models; Malaria; Male; Micronutrients; Nutritional Status; Orosomucoid; Prevalence; Proteins; Randomized Controlled Trials as Topic; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency; Zinc | 2014 |
Fat-soluble vitamins.
Topics: Adolescent; Adult; Aged; Child; Child, Preschool; Female; Humans; Infant; Infant, Newborn; Male; Middle Aged; Recommended Dietary Allowances; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency; Vitamin E; Vitamin E Deficiency; Vitamin K; Vitamin K Deficiency; Vitamins; Young Adult | 2015 |
Vitamin A and anthropometric status of South African preschool children from four areas with known distinct eating patterns.
Topics: Black People; Body Height; Body Weight; C-Reactive Protein; Child; Child, Preschool; Cross-Sectional Studies; Diet; Energy Intake; Female; Humans; Infant; Male; Nutritional Status; Orosomucoid; Prevalence; Socioeconomic Factors; South Africa; Surveys and Questionnaires; Vitamin A; Vitamin A Deficiency | 2015 |
Neonatal vitamin A supplementation: time to move on.
Topics: Diterpenes; Female; Humans; Male; Retinyl Esters; Vitamin A; Vitamin A Deficiency; Vitamins | 2015 |
Vitamin A supplementation in early life enhances the intestinal immune response of rats with gestational vitamin A deficiency by increasing the number of immune cells.
Topics: Animals; B-Lymphocytes; Dietary Supplements; Female; Humans; Immunity, Mucosal; Intestinal Mucosa; Intestines; Lymphocytes; Peyer's Patches; Pregnancy; Rats; Spleen; Vitamin A; Vitamin A Deficiency | 2014 |
A multiplex immunoassay method for simultaneous quantification of iron, vitamin A and inflammation status markers.
Topics: Adult; Biomarkers; C-Reactive Protein; Female; Ferritins; Healthy Volunteers; Humans; Immunoassay; Inflammation; Iron; Iron Deficiencies; Male; Orosomucoid; Receptors, Transferrin; Retinol-Binding Proteins, Plasma; Vitamin A; Vitamin A Deficiency | 2014 |
Usefulness of vitamin A isotope methods for status assessment: from deficiency through excess.
Topics: Carbon Isotopes; Deuterium; Humans; Indicator Dilution Techniques; Isotope Labeling; Liver; Mass Spectrometry; Nutritional Status; Research Design; Sample Size; Vitamin A; Vitamin A Deficiency | 2014 |
International experiences in assessing vitamin A status and applying the vitamin A-labeled isotope dilution method.
Topics: Humans; Indicator Dilution Techniques; Isotope Labeling; Liver; Nutritional Status; Vitamin A; Vitamin A Deficiency | 2014 |
Research recommendations for applying vitamin A-labelled isotope dilution techniques to improve human vitamin A nutrition.
Topics: Humans; Indicator Dilution Techniques; Isotope Labeling; Vitamin A; Vitamin A Deficiency | 2014 |
Reappearance of Bitot's spots after complete resolution in children between 1 and 5 years of age.
Topics: Child; Child, Preschool; Community-Based Participatory Research; Dietary Supplements; Eye Diseases; Female; Follow-Up Studies; Humans; India; Infant; Male; Prospective Studies; Recurrence; Sex Factors; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 2015 |
Response to: Letter to the editor by C Benn, A Fisker and P Aaby.
Topics: Child Mortality; Dietary Supplements; Health Policy; Humans; Vitamin A; Vitamin A Deficiency | 2015 |
Vitamin A-fortified cooking oil reduces vitamin A deficiency in infants, young children and women: results from a programme evaluation in Indonesia.
Topics: Adolescent; Adult; Child; Child, Preschool; Cooking; Cross-Sectional Studies; Diet; Diterpenes; Female; Food, Fortified; Humans; Indonesia; Infant; Male; Milk, Human; Nutritional Status; Palm Oil; Plant Oils; Poverty; Prevalence; Program Evaluation; Retinyl Esters; Vitamin A; Vitamin A Deficiency; Vitamins; Young Adult | 2015 |
Commentary: Vitamin A policies need rethinking.
Topics: Child Mortality; Dietary Supplements; Health Policy; Humans; Vitamin A; Vitamin A Deficiency | 2015 |
Response to: J Mason et al. Vitamin A policies need rethinking.
Topics: Child Mortality; Dietary Supplements; Health Policy; Humans; Vitamin A; Vitamin A Deficiency | 2015 |
Could child vitamin A supplementation have long-term health effects?
Topics: Child Mortality; Dietary Supplements; Health Policy; Humans; Vitamin A; Vitamin A Deficiency | 2015 |
Electrophysiological and microperimetry changes in vitamin A deficiency retinopathy.
Topics: Administration, Oral; Aged; Crohn Disease; Dark Adaptation; Electroretinography; Humans; Ileostomy; Injections, Intramuscular; Male; Night Blindness; Photic Stimulation; Photoreceptor Cells, Vertebrate; Retina; Retinal Diseases; Visual Acuity; Visual Field Tests; Visual Fields; Vitamin A; Vitamin A Deficiency; Vitamins | 2015 |
Effects of Vitamin A supplementation on child morbidity: a twenty-year time series analysis in the northeastern region of Brazil.
Topics: Adult; Brazil; Child, Preschool; Cross-Sectional Studies; Diarrhea; Dietary Supplements; Female; Humans; Infant; Infant, Newborn; Logistic Models; Male; Morbidity; Population Surveillance; Prevalence; Respiratory Tract Infections; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency; Vitamins | 2015 |
Premature abandonment of global vitamin A supplementation programmes is not prudent!
Topics: Child Mortality; Dietary Supplements; Health Policy; Humans; Vitamin A; Vitamin A Deficiency | 2015 |
Prevalence and determinants of vitamin A deficiency among Brazilian children under 2 years of age from the 2006 National Demographic Health Survey.
Topics: Adult; Animals; Brazil; Cross-Sectional Studies; Diet; Female; Health Surveys; Humans; Infant; Male; Maternal Age; Meat; Risk Factors; Urban Population; Vitamin A; Vitamin A Deficiency | 2014 |
High prevalence of vitamin A deficiency in Crohn's disease patients according to serum retinol levels and the relative dose-response test.
Topics: Absorptiometry, Photon; Adiposity; Adult; Biomarkers; Body Mass Index; Brazil; Case-Control Studies; Chromatography, High Pressure Liquid; Crohn Disease; Cross-Sectional Studies; Female; Humans; Liver; Male; Middle Aged; Nutrition Assessment; Nutritional Status; Predictive Value of Tests; Prevalence; Surveys and Questionnaires; Vitamin A; Vitamin A Deficiency | 2015 |
Herpetic keratouveitis mixed with bilateral Pseudomonas corneal ulcers in vitamin A deficiency.
Topics: Amnion; Corneal Ulcer; Female; Humans; Keratitis, Herpetic; Middle Aged; Pseudomonas Infections; Taiwan; Vegetarians; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2015 |
Gestational diabetes: a risk of puerperal hypovitaminosis A?
Topics: Adult; Case-Control Studies; Chromatography, High Pressure Liquid; Colostrum; Cross-Sectional Studies; Diabetes Complications; Diabetes, Gestational; Female; Humans; Infant, Newborn; Maternal Age; Parity; Pregnancy; Puerperal Disorders; Risk Factors; Vitamin A; Vitamin A Deficiency | 2015 |
Micronutrient status and its relationship with nutritional status in preschool children in urban Sri Lanka.
Topics: Child, Preschool; Cross-Sectional Studies; Female; Growth Disorders; Hemoglobins; Humans; Male; Micronutrients; Nutritional Status; Parathyroid Hormone; Sri Lanka; Thinness; Urban Population; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency; Zinc | 2015 |
Nutritional status in children with Shwachman-diamond syndrome.
Topics: Adolescent; Biomarkers; Bone Marrow Diseases; Child; Child, Preschool; Copper; Exocrine Pancreatic Insufficiency; Female; Humans; Infant; Lipomatosis; Malabsorption Syndromes; Male; Micronutrients; Nutritional Status; Retrospective Studies; Selenium; Shwachman-Diamond Syndrome; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency; Zinc | 2015 |
Vitamin A-deficient diet accelerated atherogenesis in apolipoprotein E(-/-) mice and dietary β-carotene prevents this consequence.
Topics: Animals; Apolipoproteins E; Atherosclerosis; beta Carotene; Body Weight; Cholesterol; Dietary Supplements; Gene Expression Regulation; Insulin Resistance; Liver; Male; Mice, Inbred C57BL; Vitamin A; Vitamin A Deficiency | 2015 |
Acquired night blindness due to bad eating patterns.
Topics: Aged; Diet; Dietary Supplements; Disease Progression; Elder Nutritional Physiological Phenomena; Feeding Behavior; Female; Humans; Night Blindness; Nutrition Assessment; Spain; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 2015 |
Micronutrients in the treatment of stunting and moderate malnutrition.
Topics: Calcium; Child, Preschool; Dietary Supplements; Growth Disorders; Humans; Infant; Infant Nutritional Physiological Phenomena; Iron; Iron Deficiencies; Malnutrition; Micronutrients; Randomized Controlled Trials as Topic; Vitamin A; Vitamin A Deficiency; Zinc | 2012 |
Global micronutrient deficiencies in childhood and impact on growth and survival: challenges and opportunities.
Topics: Child, Preschool; Developing Countries; Dietary Supplements; Fetal Growth Retardation; Humans; Infant; Infant Nutritional Physiological Phenomena; Iodine; Micronutrients; Prevalence; Protein-Energy Malnutrition; United Nations; Vitamin A; Vitamin A Deficiency; World Health Organization; Zinc | 2012 |
Intervention strategies to address multiple micronutrient deficiencies in pregnancy and early childhood.
Topics: Anemia, Iron-Deficiency; Birth Weight; Child Development; Child, Preschool; Dietary Supplements; Female; Folic Acid; Growth Disorders; Hemoglobins; Humans; Infant; Iodine; Iron; Iron Deficiencies; Iron, Dietary; Malnutrition; Maternal Nutritional Physiological Phenomena; Micronutrients; Nutritional Status; Pregnancy; Pregnancy Outcome; Prevalence; Randomized Controlled Trials as Topic; Recommended Dietary Allowances; Vitamin A; Vitamin A Deficiency; Zinc | 2012 |
Issues and controversies with vitamin A in childhood.
Topics: Breast Feeding; Child; Child, Preschool; Developing Countries; Diarrhea; Dietary Supplements; Drug Interactions; Humans; Infant; Infant Mortality; Infant Nutritional Physiological Phenomena; Measles; Meta-Analysis as Topic; Morbidity; Nutritional Status; Randomized Controlled Trials as Topic; Respiratory Tract Infections; Vitamin A; Vitamin A Deficiency | 2012 |
Discussion on vitamin A supplementation in childhood.
Topics: Child Mortality; Communicable Diseases; Diarrhea; Dietary Supplements; Female; Humans; Measles; Pregnancy; Respiratory Tract Infections; Vitamin A; Vitamin A Deficiency | 2012 |
Summary on vitamin A and iron.
Topics: Anemia, Iron-Deficiency; Child Mortality; Communicable Diseases; Diarrhea; Dietary Supplements; Female; Food, Fortified; Humans; Inflammation; Intestinal Absorption; Iron, Dietary; Malaria; Measles; Pregnancy; Respiratory Tract Infections; Vitamin A; Vitamin A Deficiency | 2012 |
Vitamin A and retinol-binding protein deficiency among chronic liver disease patients.
Topics: Adult; Aged; Diterpenes; Female; Humans; Liver Diseases; Male; Metabolism, Inborn Errors; Middle Aged; Nutritional Status; Retinol-Binding Proteins; Retinyl Esters; Severity of Illness Index; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 2015 |
The key role of government in addressing the pandemic of micronutrient deficiency conditions in Southeast Asia.
Topics: Asia, Southeastern; Dietary Supplements; Folic Acid Deficiency; Food, Fortified; Humans; Iodine; Iron; Iron Deficiencies; Malnutrition; Micronutrients; Nutrition Policy; Pandemics; Public Health; Vitamin A; Vitamin A Deficiency; Vitamin B 12 Deficiency; Vitamin B Deficiency; Vitamin D Deficiency; Zinc | 2015 |
Proxy markers of serum retinol concentration, used alone and in combination, to assess population vitamin A status in Kenyan children: a cross-sectional study.
Topics: Area Under Curve; Biomarkers; Black People; C-Reactive Protein; Child; Chromatography, High Pressure Liquid; Cross-Sectional Studies; Female; Fluorometry; Humans; Immunoassay; Kenya; Male; Point-of-Care Systems; Prevalence; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 2015 |
[Vitamin A and D status among child participants in a food supplementation program].
Topics: Animals; Brazil; Child; Child, Preschool; Cross-Sectional Studies; Dietary Supplements; Female; Food, Fortified; Health Status; Humans; Male; Milk; Nutritional Status; Prevalence; Program Evaluation; Socioeconomic Factors; Sunlight; Surveys and Questionnaires; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency | 2015 |
Assessing alternative industrial fortification portfolios: a Bangladesh case study.
Topics: Adolescent; Adult; Bangladesh; Cost-Benefit Analysis; Costs and Cost Analysis; Energy Intake; Female; Flour; Food, Fortified; Humans; Iron; Iron Deficiencies; Male; Nutrition Policy; Plant Oils; Triticum; Vitamin A; Vitamin A Deficiency; Young Adult; Zinc | 2015 |
Provitamin A retention and sensory acceptability of amahewu, a non-alcoholic cereal-based beverage made with provitamin A-biofortified maize.
Topics: Adult; Africa South of the Sahara; Beverages; Consumer Behavior; Dietary Fiber; Female; Fermentation; Food, Fortified; Humans; Lactobacillus; Male; Middle Aged; Seeds; Smell; Taste; Vitamin A; Vitamin A Deficiency; Zea mays | 2016 |
Neonatal aortic dilatation secondary to vitamin A deficiency.
Topics: Aorta, Thoracic; Aortic Diseases; Dilatation, Pathologic; Humans; Infant, Newborn; Male; Vitamin A; Vitamin A Deficiency | 2015 |
Vitamin A intake and serum retinol levels in children and adolescents with cystic fibrosis.
Topics: Adolescent; Adolescent Development; Adolescent Nutritional Physiological Phenomena; Child; Child Development; Child Nutritional Physiological Phenomena; Child, Preschool; Cohort Studies; Cross-Sectional Studies; Cystic Fibrosis; Dietary Supplements; Follow-Up Studies; Humans; Incidence; Intestinal Absorption; Malabsorption Syndromes; Netherlands; Nutrition Assessment; Patient Compliance; Retrospective Studies; Vitamin A; Vitamin A Deficiency | 2016 |
Influence of Roux-en-Y Gastric Bypass on the Nutritional Status of Vitamin A in Pregnant Women: a Comparative Study.
Topics: Adult; beta Carotene; Body Mass Index; Cross-Sectional Studies; Female; Gastric Bypass; Humans; Night Blindness; Nutritional Status; Obesity, Morbid; Pregnancy; Pregnancy Complications; Vitamin A; Vitamin A Deficiency | 2016 |
Vitamin A: potential misclassification of vitamin A status among patients with type 2 diabetes and hypertension in urban Ghana.
Topics: Adult; Aged; Biomarkers; Body Mass Index; C-Reactive Protein; Case-Control Studies; Diabetes Mellitus, Type 2; Female; Ghana; Glomerular Filtration Rate; Humans; Hypertension; Kidney Diseases; Linear Models; Male; Middle Aged; Prealbumin; Retinol-Binding Proteins, Plasma; Risk Factors; Socioeconomic Factors; Urban Population; Vitamin A; Vitamin A Deficiency | 2015 |
Vitamin A Deficiency Impairs Induction of Oral Tolerance in Mice.
Topics: Administration, Oral; Animals; Antibodies; CD11 Antigens; CD4 Antigens; Cytokines; Forkhead Transcription Factors; Immune Tolerance; Immunity, Active; Lymph Nodes; Mice, Inbred BALB C; Ovalbumin; T-Lymphocytes, Regulatory; Vitamin A; Vitamin A Deficiency | 2015 |
Determinants of gestational night blindness in pregnant women from Rio de Janeiro, Brazil.
Topics: Abortion, Induced; Adult; Anemia, Iron-Deficiency; Ascorbic Acid; Brazil; Cross-Sectional Studies; Dietary Supplements; Female; Folic Acid; Food, Fortified; Humans; Iron, Dietary; Logistic Models; Night Blindness; Postpartum Period; Pregnancy; Prenatal Care; Prevalence; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency; Young Adult | 2016 |
Neonatal vitamin A supplementation in low-income communities.
Topics: Female; Humans; Male; Vitamin A; Vitamin A Deficiency; Vitamins | 2015 |
Cassava Intake and Vitamin A Status among Women and Preschool Children in Akwa-Ibom, Nigeria.
Topics: Adolescent; Adult; Child, Preschool; Cross-Sectional Studies; Diet; Female; Humans; Infant; Iron; Male; Manihot; Middle Aged; Nigeria; Nutritional Status; Vitamin A; Vitamin A Deficiency; Young Adult | 2015 |
Comparison of a fluorometric assay kit with high-performance liquid chromatography for the assessment of serum retinol concentration.
Topics: Child; Chromatography, High Pressure Liquid; Female; Fluorometry; Humans; Longitudinal Studies; Male; Morocco; Reproducibility of Results; Rural Population; Sensitivity and Specificity; Vitamin A; Vitamin A Deficiency | 2015 |
Vitamin A-Deficiency Eye Disease Among Soldiers in the U.S. Civil War: Spectrum of Clinical Disease.
Topics: American Civil War; History, 19th Century; Humans; Incidence; Military Personnel; Night Blindness; United States; Vitamin A; Vitamin A Deficiency | 2015 |
Neonatal vitamin A: time to move on?
Topics: Female; Humans; Male; Vitamin A; Vitamin A Deficiency; Vitamins | 2015 |
Neonatal vitamin A: time to move on?
Topics: Female; Humans; Male; Vitamin A; Vitamin A Deficiency; Vitamins | 2015 |
Neonatal vitamin A: time to move on?
Topics: Female; Humans; Male; Vitamin A; Vitamin A Deficiency; Vitamins | 2015 |
Neonatal vitamin A: time to move on?
Topics: Female; Humans; Male; Vitamin A; Vitamin A Deficiency; Vitamins | 2015 |
The Influence of Iron and Zinc Supplementation on the Bioavailability of Provitamin A Carotenoids from Papaya Following Consumption of a Vitamin A-Deficient Diet.
Topics: Adolescent; Adult; beta Carotene; Biological Availability; Cameroon; Carica; Carotenoids; Cryptoxanthins; Diet; Dietary Supplements; Healthy Volunteers; Humans; Iron; Male; Postprandial Period; Trace Elements; Vitamin A; Vitamin A Deficiency; Vitamins; Young Adult; Zinc; Zinc Sulfate | 2015 |
Uncertainties of assessing total body vitamin A stores in community settings in low-income countries using the stable-isotope dilution methodology.
Topics: Female; Food, Fortified; Humans; Liver; Male; Vitamin A; Vitamin A Deficiency; Zea mays | 2015 |
Reply to G Lietz et al.
Topics: Female; Food, Fortified; Humans; Liver; Male; Vitamin A; Vitamin A Deficiency; Zea mays | 2015 |
Use of Optimization Modeling for Selecting National Micronutrient Intervention Strategies: An Example Based on Potential Programs for Control of Vitamin A Deficiency in Cameroon.
Topics: Adolescent; Adult; Cameroon; Child, Preschool; Cost-Benefit Analysis; Female; Food, Fortified; Humans; Infant; Middle Aged; Models, Theoretical; National Health Programs; Nutrition Policy; Nutritional Status; Vitamin A; Vitamin A Deficiency; Young Adult | 2015 |
Vitamin A, Iron, and Zinc Content of Fortified Maize Meal and Bread at the Household Level in 4 Areas of South Africa.
Topics: Family Characteristics; Food, Fortified; Humans; Iron; Nutrition Policy; Nutritive Value; Rural Population; South Africa; Triticum; Urban Population; Vitamin A; Vitamin A Deficiency; Zea mays; Zinc | 2015 |
Estimating the Effective Coverage of Programs to Control Vitamin A Deficiency and Its Consequences Among Women and Young Children in Cameroon.
Topics: Adolescent; Adult; Cameroon; Child Nutritional Physiological Phenomena; Child, Preschool; Female; Food, Fortified; Humans; Infant; Maternal Nutritional Physiological Phenomena; Middle Aged; Models, Theoretical; National Health Programs; Nutrition Policy; Program Evaluation; Vitamin A; Vitamin A Deficiency; Young Adult | 2015 |
Measuring the Costs of Vitamin A Interventions: Institutional, Spatial, and Temporal Issues in the Context of Cameroon.
Topics: Cameroon; Child Nutritional Physiological Phenomena; Child, Preschool; Cost-Benefit Analysis; Decision Making; Demography; Dietary Supplements; Food, Fortified; Humans; Infant; Models, Theoretical; National Health Programs; Vitamin A; Vitamin A Deficiency | 2015 |
An Economic Optimization Model for Improving the Efficiency of Vitamin A Interventions: An Application to Young Children in Cameroon.
Topics: Cameroon; Child Nutritional Physiological Phenomena; Child, Preschool; Cost-Benefit Analysis; Demography; Food, Fortified; Humans; Infant; Models, Theoretical; National Health Programs; Vitamin A; Vitamin A Deficiency | 2015 |
Vitamin A deficiency: An oxidative stress marker in sodium fluoride (NaF) induced oxidative damage in developing rat brain.
Topics: Animals; Animals, Newborn; Body Weight; Brain; Cariostatic Agents; Disease Models, Animal; Female; Lipid Peroxidation; Male; Maze Learning; Motor Activity; Oxidative Stress; Pregnancy; Rats; Rats, Wistar; Rotarod Performance Test; Sodium Fluoride; Superoxide Dismutase; Vitamin A; Vitamin A Deficiency | 2015 |
Vitamin A Deficiency Impairs Mucin Expression and Suppresses the Mucosal Immune Function of the Respiratory Tract in Chicks.
Topics: Animals; Animals, Newborn; Bronchoalveolar Lavage Fluid; Chickens; Gene Expression Regulation; Goblet Cells; Immunoglobulin A, Secretory; Lung; Mucins; Respiratory Mucosa; RNA, Messenger; Trachea; Vitamin A; Vitamin A Deficiency | 2015 |
Xerophthalmia and vitamin A deficiency in an autistic child with a restricted diet.
Topics: Autistic Disorder; Child; Child Nutritional Physiological Phenomena; Diet; Feeding and Eating Disorders of Childhood; Feeding Behavior; Humans; Keratolytic Agents; Male; Malnutrition; Treatment Outcome; Tretinoin; Vision Disorders; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2015 |
Serum retinol concentrations demonstrate high specificity after correcting for inflammation but questionable sensitivity compared with liver stores calculated from isotope dilution in determining vitamin A deficiency in Thai and Zambian children.
Topics: Algorithms; C-Reactive Protein; Carbon Isotopes; Child; Child Nutritional Physiological Phenomena; Child, Preschool; Diterpenes; Female; Humans; Indicator Dilution Techniques; Inflammation Mediators; Liver; Male; Nutritional Status; Orosomucoid; Prevalence; Retinyl Esters; Rural Health; Sensitivity and Specificity; Thailand; Vitamin A; Vitamin A Deficiency; Zambia | 2015 |
Robust measurement of vitamin A status in plasma and blood dried on paper.
Topics: Biomarkers; Chromatography, High Pressure Liquid; Dried Blood Spot Testing; Humans; Limit of Detection; Methanol; Nutrition Assessment; Nutritional Status; Reproducibility of Results; Solvents; South Australia; Spectrophotometry, Ultraviolet; Vitamin A; Vitamin A Deficiency | 2015 |
Vitamin A deficient mice exhibit increased viral antigens and enhanced cytokine/chemokine production in nasal tissues following respiratory virus infection despite the presence of FoxP3+ T cells.
Topics: Animals; Antigens, Viral; Diet Therapy; Female; Forkhead Transcription Factors; Humans; Interferon-gamma; Interleukin-6; Male; Mice; Mice, Inbred C57BL; Nose; Pregnancy; Respirovirus Infections; Sendai virus; T-Lymphocytes, Regulatory; Up-Regulation; Viral Load; Vitamin A; Vitamin A Deficiency | 2016 |
Recurrent episodes of night blindness in a patient with short bowel syndrome.
Topics: Adult; Dark Adaptation; Electroretinography; Humans; Male; Night Blindness; Ophthalmoscopy; Recurrence; Retinal Rod Photoreceptor Cells; Retrospective Studies; Short Bowel Syndrome; Tomography, Optical Coherence; Visual Acuity; Visual Field Tests; Vitamin A; Vitamin A Deficiency | 2015 |
Obesity Leads to Tissue, but not Serum Vitamin A Deficiency.
Topics: Adiposity; Animals; Diet, High-Fat; Fatty Liver; Liver; Male; Mice; Mice, Inbred C57BL; Mice, Obese; Obesity; Vitamin A; Vitamin A Deficiency | 2015 |
Oral tolerance is inefficient in neonatal mice due to a physiological vitamin A deficiency.
Topics: Administration, Oral; Animals; Animals, Newborn; Animals, Suckling; Antigens, CD; Dendritic Cells; Gene Expression; Immune Tolerance; Integrin alpha Chains; Lymph Nodes; Lymphocyte Activation; Mesentery; Mice; Mice, Inbred BALB C; Ovalbumin; T-Lymphocytes, Regulatory; Th1 Cells; Vitamin A; Vitamin A Deficiency | 2016 |
Serum retinol in post-partum mothers and newborns from an impoverished South African community where liver is frequently eaten and vitamin A deficiency is absent.
Topics: Adult; Breast Feeding; C-Reactive Protein; Diet; Female; Fetal Blood; Humans; Infant, Newborn; Liver; Meat; Mothers; Nutritional Status; Postpartum Period; Socioeconomic Factors; South Africa; Surveys and Questionnaires; Vitamin A; Vitamin A Deficiency; Young Adult | 2017 |
Assessment of indicators of vitamin A status in non-cirrhotic chronic hepatitis C patients.
Topics: Adult; Aged; Biomarkers; Biopsy; Body Mass Index; Cross-Sectional Studies; Dietary Supplements; Dose-Response Relationship, Drug; Female; Hepatitis C, Chronic; Humans; Liver; Liver Cirrhosis; Male; Middle Aged; Organ Dysfunction Scores; Overweight; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency; Young Adult | 2016 |
Association of Vitamin A Status with Overnutrition in Children and Adolescents.
Topics: Adolescent; Biomarkers; Child; China; Cross-Sectional Studies; Female; Health Surveys; Humans; Male; Overnutrition; Prevalence; Urban Health; Vitamin A; Vitamin A Deficiency | 2015 |
Vitamin Supplementation at the Time of Immunization with a Cold-Adapted Influenza Virus Vaccine Corrects Poor Mucosal Antibody Responses in Mice Deficient for Vitamins A and D.
Topics: Animals; Antibodies, Viral; Antibody Formation; Immunization; Influenza Vaccines; Mice; Mice, Inbred C57BL; Respiratory Mucosa; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency | 2016 |
Prevalence and influence factors of vitamin A deficiency of Chinese pregnant women.
Topics: Adolescent; Adult; Asian People; China; Cross-Sectional Studies; Female; Health Surveys; Humans; Linear Models; Logistic Models; Middle Aged; Nutrition Surveys; Nutritional Status; Pregnancy; Pregnancy Complications; Prevalence; Rural Population; Socioeconomic Factors; Urban Population; Vitamin A; Vitamin A Deficiency; Young Adult | 2016 |
Accounting for the influence of inflammation on retinol-binding protein in a population survey of Liberian preschool-age children.
Topics: Biomarkers; C-Reactive Protein; Child, Preschool; Cross-Sectional Studies; Hemoglobins; Humans; Infant; Inflammation; Liberia; Morbidity; Nutritional Status; Orosomucoid; Prevalence; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 2017 |
Vitamin A status and its relationship with serum zinc concentrations among pregnant women who have previously undergone Roux-en-Y gastric bypass.
Topics: Adult; Anthropometry; beta Carotene; Birth Weight; Brazil; Female; Gastric Bypass; Humans; Infant, Newborn; Longitudinal Studies; Night Blindness; Pregnancy; Pregnancy Complications; Pregnancy Outcome; Pregnancy Trimesters; Prospective Studies; Vitamin A; Vitamin A Deficiency; Zinc | 2016 |
Famine From Feast: Low Red Cell Vitamin C Levels in Diabetes.
Topics: Ascorbic Acid; Bacteria; Biomass; Cell Cycle; Diabetes Mellitus; Diabetes Mellitus, Type 2; Erythrocytes; Glucose; Humans; Obesity; Polyhydroxyalkanoates; Sewage; Starvation; United Kingdom; Vitamin A; Vitamin A Deficiency | 2015 |
The coordinated action of lecithin:retinol acyltransferase and cellular retinol-binding proteins for regulation of vitamin A esterification.
Topics: Acyltransferases; Esterification; Esters; Humans; Lecithins; Liver; Magnetic Resonance Spectroscopy; Models, Theoretical; Retinol-Binding Proteins, Cellular; Substrate Specificity; Vitamin A; Vitamin A Deficiency | 2016 |
Assessing the Safety of Vitamin A Delivered Through Large-Scale Intervention Programs: Workshop Report on Setting the Research Agenda.
Topics: Cameroon; Consensus Development Conferences as Topic; Food, Fortified; Guatemala; Humans; Hypervitaminosis A; National Health Programs; Prevalence; Research Design; Safety; Vitamin A; Vitamin A Deficiency; Zambia | 2016 |
The Effects of an Oil and Wheat Flour Fortification Program on Pre-School Children and Women of Reproductive Age Living in Côte d'Ivoire, a Malaria-Endemic Area.
Topics: Adolescent; Adult; Age Factors; Anemia, Iron-Deficiency; Biomarkers; Child, Preschool; Cote d'Ivoire; Cross-Sectional Studies; Endemic Diseases; Female; Flour; Folic Acid; Food, Fortified; Health Surveys; Humans; Infant; Iron; Malaria; Male; Middle Aged; Nutrition Assessment; Nutritional Status; Nutritive Value; Palm Oil; Plant Oils; Pregnancy; Prevalence; Program Evaluation; Rural Health; Socioeconomic Factors; Urban Health; Vitamin A; Vitamin A Deficiency; Young Adult | 2016 |
A Changing Landscape for Vitamin A Programs: Implications for Optimal Intervention Packages, Program Monitoring, and Safety.
Topics: Adverse Drug Reaction Reporting Systems; Benchmarking; Child Health Services; Child, Preschool; Food, Fortified; Global Health; Humans; Infant; Infant, Newborn; National Health Programs; Prevalence; Safety; Vitamin A; Vitamin A Deficiency | 2016 |
Isolation of lactobacillus reuteri from Peyer's patches and their effects on sIgA production and gut microbiota diversity.
Topics: Amplified Fragment Length Polymorphism Analysis; Animals; Bacterial Proteins; Biodiversity; Colon; Feces; Gastrointestinal Microbiome; Immunoglobulin A; Lactobacillus; Limosilactobacillus reuteri; Male; Peyer's Patches; Probiotics; Rats, Sprague-Dawley; Vitamin A; Vitamin A Deficiency | 2016 |
The potential double-burden of vitamin A malnutrition: under- and overconsumption of fortified table sugar in the Guatemalan highlands.
Topics: Adolescent; Adult; Diet Records; Dietary Sucrose; Eating; Female; Food, Fortified; Guatemala; Humans; Lactation; Pregnancy; Rural Population; Urban Population; Vitamin A; Vitamin A Deficiency; Young Adult | 2016 |
Comparison on the status of vitamin A in 6- to 13- year-old children between 2002 and 2012 in China.
Topics: Adolescent; Age Factors; Child; China; Chromatography, High Pressure Liquid; Female; Humans; Male; Nutrition Surveys; Nutritional Status; Rural Population; Urban Population; Vitamin A; Vitamin A Deficiency | 2016 |
Serum selenium and liposoluble vitamins in Japanese Black cows that had stillborn calves.
Topics: Animals; Cattle; Cattle Diseases; Female; Selenium; Stillbirth; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamins | 2016 |
Vitamin A Controls the Presence of RORγ+ Innate Lymphoid Cells and Lymphoid Tissue in the Small Intestine.
Topics: Animals; Antigens, Ly; Immunity, Innate; Intestine, Small; Lymphocyte Subsets; Lymphoid Tissue; Mice; Natural Cytotoxicity Triggering Receptor 1; Nuclear Receptor Subfamily 1, Group F, Member 3; Signal Transduction; Tretinoin; Vitamin A; Vitamin A Deficiency | 2016 |
Relationship of Consumption of Meals Including Grain, Fish and Meat, and Vegetable Dishes to the Prevention of Nutrient Deficiency: The INTERMAP Toyama Study.
Topics: Adult; Animals; Ascorbic Acid; Ascorbic Acid Deficiency; Asian People; Body Mass Index; Body Weight; Calcium, Dietary; Diet, Healthy; Energy Intake; Female; Fishes; Humans; Japan; Male; Malnutrition; Meat; Mental Recall; Micronutrients; Middle Aged; Nutrition Assessment; Recommended Dietary Allowances; Seafood; Vegetables; Vitamin A; Vitamin A Deficiency; Whole Grains | 2016 |
Concerns when serum retinol concentration is the primary biological indicator of vitamin A status in intervention studies.
Topics: Environmental Biomarkers; Humans; Vitamin A; Vitamin A Deficiency | 2016 |
Serum vitamin A status is associated with obesity and the metabolic syndrome among school-age children in Chongqing, China.
Topics: Blood Glucose; Body Mass Index; Child; China; Cholesterol, HDL; Cross-Sectional Studies; Female; Humans; Male; Metabolic Syndrome; Pediatric Obesity; Risk Factors; Triglycerides; Urban Population; Vitamin A; Vitamin A Deficiency; Waist Circumference | 2016 |
Manipulation of Carotenoid Content in Plants to Improve Human Health.
Topics: Antioxidants; Carotenoids; Humans; Nutritive Value; Oryza; Plants, Genetically Modified; Vitamin A; Vitamin A Deficiency; Zea mays | 2016 |
Biofortified β-carotene rice improves vitamin A intake and reduces the prevalence of inadequacy among women and young children in a simulated analysis in Bangladesh, Indonesia, and the Philippines.
Topics: Adolescent; Adult; Bangladesh; beta Carotene; Biofortification; Child Nutritional Physiological Phenomena; Child, Preschool; Computer Simulation; Cross-Sectional Studies; Developing Countries; Diet; Female; Humans; Indonesia; Infant; Male; Maternal Nutritional Physiological Phenomena; Models, Biological; Nutrition Surveys; Oryza; Philippines; Prevalence; Seeds; Vitamin A; Vitamin A Deficiency; Young Adult | 2016 |
Serum Retinol Concentrations, Race, and Socioeconomic Status in of Women of Childbearing Age in the United States.
Topics: Adolescent; Adult; Aging; Female; Humans; Middle Aged; Pregnancy; Racial Groups; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency; Young Adult | 2016 |
Factors Affecting the Validity of Coverage Survey Reports of Receipt of Vitamin A Supplements During Child Health Days in Southwestern Burkina Faso.
Topics: Burkina Faso; Child Health; Child, Preschool; Cross-Sectional Studies; Dietary Supplements; Female; Health Care Surveys; Humans; Infant; Longitudinal Studies; Male; Reproducibility of Results; Vitamin A; Vitamin A Deficiency | 2016 |
Restoring Retinoic Acid Attenuates Intestinal Inflammation and Tumorigenesis in APCMin/+ Mice.
Topics: Adenoma; Adenomatous Polyposis Coli; Animals; Antineoplastic Agents; Cell Transformation, Neoplastic; Colorectal Neoplasms; Dendritic Cells; Enterocolitis; Genes, APC; Humans; Mice; Phenotype; Th17 Cells; Tretinoin; Tumor Burden; Vitamin A; Vitamin A Deficiency | 2016 |
Effect of routine prenatal supplementation on vitamin concentrations in maternal serum and breast milk.
Topics: Adult; beta Carotene; Brazil; Colostrum; Cross-Sectional Studies; Dietary Supplements; Female; Humans; Maternal Nutritional Physiological Phenomena; Milk, Human; Nutritional Status; Postpartum Period; Pregnancy; Prevalence; Retrospective Studies; Severity of Illness Index; Vitamin A; Vitamin A Deficiency; Vitamins; Young Adult | 2017 |
Planning and Budgeting for Nutrition Programs in Tanzania: Lessons Learned From the National Vitamin A Supplementation Program.
Topics: Budgets; Child, Preschool; Dietary Supplements; Financing, Organized; Government Programs; Health Planning; Humans; Infant; Learning; Nutritional Status; Tanzania; Vitamin A; Vitamin A Deficiency | 2016 |
[Serum level of vitamin A in children with pneumonia aged less than 3 years].
Topics: Child, Preschool; Female; Humans; Infant; Male; Pneumonia; Respiratory Tract Infections; Vitamin A; Vitamin A Deficiency | 2016 |
Serum Retinol Levels in Pregnant Adolescents and Their Relationship with Habitual Food Intake, Infection and Obstetric, Nutritional and Socioeconomic Variables.
Topics: Adolescent; Adult; Brazil; C-Reactive Protein; Child; Cross-Sectional Studies; Diet; Feeding Behavior; Female; Humans; Infections; Maternal Nutritional Physiological Phenomena; Nutritional Status; Pregnancy; Pregnancy Complications; Pregnancy Complications, Infectious; Prevalence; Sanitation; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency; Young Adult | 2016 |
Improvement of anthropometric and biochemical, but not of vitamin A, status in adolescents who undergo Roux-en-Y gastric bypass: a 1-year follow up study.
Topics: Adolescent; Anthropometry; Blood Glucose; Cholesterol, LDL; Diterpenes; Epidemiologic Methods; Female; Gastric Bypass; Humans; Male; Medication Adherence; Obesity, Morbid; Pediatric Obesity; Retinyl Esters; Triglycerides; Vitamin A; Vitamin A Deficiency; Vitamins; Young Adult | 2017 |
Vitamin A deficiency and determinants of vitamin A status in Bangladeshi children and women: findings of a national survey.
Topics: Adolescent; Adult; Bangladesh; Child; Child, Preschool; Diet; Dietary Supplements; Female; Health Knowledge, Attitudes, Practice; Hemoglobins; Humans; Infant; Male; Micronutrients; Middle Aged; Nutrition Surveys; Prevalence; Rural Population; Sample Size; Socioeconomic Factors; Urban Population; Vegetables; Vitamin A; Vitamin A Deficiency; Young Adult | 2017 |
Seasonal dynamics of human retinol status in mobile pastoralists in Chad.
Topics: Adult; Agricultural Workers' Diseases; Animal Husbandry; Animals; Arabs; Chad; Cross-Sectional Studies; Drinking; Female; Humans; Lakes; Logistic Models; Male; Milk; Prevalence; Risk Factors; Seasons; Transients and Migrants; Vitamin A; Vitamin A Deficiency | 2017 |
Relationship between deficiencies in vitamin A and E and occurrence of infectious diseases among children.
Topics: Acute Disease; Child; Communicable Diseases; Diarrhea; Humans; Infant; Respiratory Tract Infections; Vitamin A; Vitamin A Deficiency; Vitamin E Deficiency | 2016 |
Limitations in vitamin A supplementation to optimise serum retinol in preschool children from two central Java districts.
Topics: Child Nutritional Physiological Phenomena; Child, Preschool; Cohort Studies; Diet; Dietary Supplements; Female; Humans; Indonesia; Infant; Infant Nutritional Physiological Phenomena; Male; Vitamin A; Vitamin A Deficiency | 2016 |
Prevalence of anaemia, deficiencies of iron and vitamin A and their determinants in rural women and young children: a cross-sectional study in Kalalé district of northern Benin.
Topics: Adolescent; Adult; Anemia, Iron-Deficiency; Anthropometry; Benin; C-Reactive Protein; Child, Preschool; Cross-Sectional Studies; Female; Ferritins; Humans; Infant; Iron; Iron Deficiencies; Logistic Models; Male; Middle Aged; Non-Randomized Controlled Trials as Topic; Nutrition Assessment; Nutrition Surveys; Nutritional Status; Orosomucoid; Prevalence; Rural Population; Socioeconomic Factors; Surveys and Questionnaires; Vitamin A; Vitamin A Deficiency; Young Adult | 2017 |
Socio-economic determinants of vitamin A intake in children under 5 years of age: evidence from Pakistan.
Topics: Adolescent; Adult; Child, Preschool; Cross-Sectional Studies; Dietary Supplements; Humans; Infant; Middle Aged; Mothers; Pakistan; Rural Population; Socioeconomic Factors; Surveys and Questionnaires; Treatment Outcome; Urban Population; Vitamin A; Vitamin A Deficiency; Young Adult | 2017 |
Marginal vitamin A deficiency facilitates Alzheimer's pathogenesis.
Topics: Aged; Alzheimer Disease; Amyloid beta-Peptides; Animals; Biomarkers; Brain; Cell Line; Dietary Supplements; Disease Models, Animal; Female; Humans; Learning Disabilities; Male; Memory Disorders; Mice, Transgenic; Plaque, Amyloid; Vitamin A; Vitamin A Deficiency | 2017 |
Vitamin A in pediatrics: An update from the Nutrition Committee of the French Society of Pediatrics.
Topics: Adolescent; Breast Feeding; Child; Child, Preschool; Dose-Response Relationship, Drug; Europe; Female; Guideline Adherence; Humans; Infant; Liver; Male; Nutritional Requirements; Reference Values; Vitamin A; Vitamin A Deficiency | 2017 |
Subclinical inflammation influences the association between vitamin A- and iron status among schoolchildren in Ghana.
Topics: Anemia; Anemia, Iron-Deficiency; Biomarkers; C-Reactive Protein; Child; Child, Preschool; Cross-Sectional Studies; Female; Ferritins; Ghana; Hemoglobins; Humans; Inflammation; Iron; Iron Deficiencies; Male; Nutritional Status; Orosomucoid; Prevalence; Receptors, Transferrin; Retinol-Binding Proteins, Plasma; Rural Population; Vitamin A; Vitamin A Deficiency | 2017 |
We Need Studies of the Mortality Effect of Vitamin A Supplementation, Not Surveys of Vitamin A Deficiency.
Topics: Child; Child Mortality; Dietary Supplements; Humans; Vitamin A; Vitamin A Deficiency | 2017 |
Extent of vitamin A deficiency among rural pregnant women in Bangladesh.
Topics: Adolescent; Adult; Anthropometry; Bangladesh; Cross-Sectional Studies; Diet; Educational Status; Female; Gestational Age; Humans; Nutritional Requirements; Nutritional Status; Pregnancy; Pregnancy Complications; Risk Factors; Rural Health; Surveys and Questionnaires; Vitamin A; Vitamin A Deficiency; Young Adult | 2008 |
Vitamin A supplements in newborns and child survival.
Topics: Child; Child Mortality; Dietary Supplements; Humans; Infant, Newborn; Vitamin A; Vitamin A Deficiency; Vitamins | 2008 |
Measles related complications and the role of vitamin A supplementation.
Topics: Child; Child, Preschool; Cross-Sectional Studies; Disease Outbreaks; Female; Humans; India; Infant; Male; Measles; Measles Vaccine; Retrospective Studies; Surveys and Questionnaires; Vitamin A; Vitamin A Deficiency | 2008 |
Role of vitamin A in determining nephron mass and possible relationship to hypertension.
Topics: Animals; Female; Fetus; Gene Expression Regulation, Developmental; Humans; Hypertension; Infant, Newborn; Maternal-Fetal Exchange; Nephrons; Pregnancy; Pregnancy Complications; Tretinoin; Vitamin A; Vitamin A Deficiency | 2008 |
Vitamin A depletion causes oxidative stress, mitochondrial dysfunction, and PARP-1-dependent energy deprivation.
Topics: Adenosine Triphosphate; Animals; Apoptosis; Cell Hypoxia; DNA Fragmentation; Energy Metabolism; Enzyme Activation; Homeostasis; Humans; Jurkat Cells; Mice; Mice, Knockout; Mitochondria; NAD; Oxidative Stress; Poly (ADP-Ribose) Polymerase-1; Poly(ADP-ribose) Polymerases; Reactive Oxygen Species; Vitamin A; Vitamin A Deficiency | 2008 |
Inability to induce tympanic squamous metaplasia using organochlorine compounds in vitamin A-deficient red-eared sliders (Trachemys scripta elegans).
Topics: Abscess; Animals; Animals, Wild; Dose-Response Relationship, Drug; Ear, Middle; Environmental Exposure; Environmental Pollutants; Hydrocarbons, Chlorinated; Insecticides; Turtles; Tympanic Membrane; Vitamin A; Vitamin A Deficiency | 2008 |
The potential contribution of bread buns fortified with beta-carotene-rich sweet potato in Central Mozambique.
Topics: Adolescent; Adult; beta Carotene; Bread; Child; Child, Preschool; Consumer Behavior; Female; Food, Fortified; Humans; Infant; Ipomoea batatas; Male; Mozambique; Nutritional Physiological Phenomena; Nutritional Requirements; Nutritive Value; Pregnancy; Vitamin A; Vitamin A Deficiency | 2008 |
The role of retinol in the etiology and outcome of suppurative otitis media.
Topics: Child; Child, Preschool; Chromatography, High Pressure Liquid; Chronic Disease; Female; Follow-Up Studies; Humans; Infant; Male; Otitis Media, Suppurative; Prospective Studies; Severity of Illness Index; Vitamin A; Vitamin A Deficiency | 2009 |
Urinary vitamin A excretion in very low birth weight infants.
Topics: Chromatography, High Pressure Liquid; Electrophoresis, Gel, Two-Dimensional; Female; Humans; Infant, Newborn; Infant, Very Low Birth Weight; Male; Vitamin A; Vitamin A Deficiency | 2009 |
High-dose dietary supplementation of vitamin A induces brain-derived neurotrophic factor and nerve growth factor production in mice with simultaneous deficiency of vitamin A and zinc.
Topics: Animals; Brain-Derived Neurotrophic Factor; Cerebellum; Cerebral Cortex; Diet; Dietary Supplements; Hippocampus; Male; Mice; Nerve Growth Factor; Specific Pathogen-Free Organisms; Vitamin A; Vitamin A Deficiency; Zinc | 2008 |
Impact of Giardia intestinalis on vitamin a status in schoolchildren from northwest Mexico.
Topics: Animals; Anthropometry; Child; Cross-Sectional Studies; Feces; Female; Giardia lamblia; Giardiasis; Humans; Logistic Models; Male; Mexico; Nutritional Status; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency | 2008 |
Diagnosis and surgical treatment of a Chiari I-like malformation in an African lion (Panthera leo).
Topics: Animals; Arnold-Chiari Malformation; Decompression, Surgical; Lions; Liver; Magnetic Resonance Imaging; Male; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 2008 |
Sub-occipital craniectomy in a lion (Panthera leo) with occipital bone malformation and hypovitaminosis A.
Topics: Animals; Animals, Zoo; Craniotomy; Decompression, Surgical; Lions; Male; Occipital Bone; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 2008 |
Vitamin A supplementation in Cambodia: program coverage and association with greater maternal formal education.
Topics: Blindness; Cambodia; Child Nutrition Sciences; Child, Preschool; Confidence Intervals; Dietary Supplements; Educational Status; Female; Health Surveys; Humans; Infant; Male; Multivariate Analysis; Odds Ratio; Risk Factors; Vitamin A; Vitamin A Deficiency | 2008 |
Fucoxanthin restrains oxidative stress induced by retinol deficiency through modulation of Na(+)K(+)-ATPase [corrected] and antioxidant enzyme activities in rats.
Topics: Animals; Antioxidants; Catalase; Glutathione Transferase; Lipid Peroxidation; Liver; Male; Oxidative Stress; Random Allocation; Rats; Rats, Wistar; Sodium-Potassium-Exchanging ATPase; Vitamin A; Vitamin A Deficiency; Xanthophylls | 2008 |
Effect of vitamin A deficiency on the toxicity of strychnine.
Topics: Strychnine; Vitamin A; Vitamin A Deficiency | 1948 |
Colpokeratosis as a vitamin A deficiency in humans.
Topics: Humans; Vitamin A; Vitamin A Deficiency | 1948 |
Deficiency of vitamin A in university students.
Topics: Humans; Students; Universities; Vitamin A; Vitamin A Deficiency | 1948 |
Scorbutic symptoms in vitamin A-deficient rats.
Topics: Animals; Rats; Scurvy; Vitamin A; Vitamin A Deficiency; Vitamins | 1948 |
Influence of vitamin A deficiency on the gross efficiency of growth of rats.
Topics: Animals; Growth; Rats; Vitamin A; Vitamin A Deficiency; Vitamins | 1948 |
The effect of vitamin A deficiency upon the nitrogen metabolism of the rat.
Topics: Animals; Nitrogen; Rats; Vitamin A; Vitamin A Deficiency; Vitamins | 1948 |
Nitrogen metabolism of the normal and the vitamin A-deficient rat as affected by thyroid administration.
Topics: Animals; Nitrogen; Rats; Thyroid Gland; Vitamin A; Vitamin A Deficiency; Vitamins | 1948 |
Relation of keratosis seborrheica and keratosis senilis to vitamin A deficiency.
Topics: Humans; Keratosis; Keratosis, Actinic; Keratosis, Seborrheic; Vitamin A; Vitamin A Deficiency; Vitamins | 1948 |
The relation of diet composition and vitamin C to vitamin A deficiency.
Topics: Ascorbic Acid; Diet; Humans; Vitamin A; Vitamin A Deficiency; Vitamins | 1948 |
Effects of vitamin A deficiency on thyroid function studied with radioactive iodine.
Topics: Humans; Iodides; Iodine; Iodine Compounds; Iodine Radioisotopes; Isotopes; Nuclear Energy; Radioactivity; Radioisotopes; Thyroid Gland; Vitamin A; Vitamin A Deficiency; Vitamins | 1947 |
Clinical observations on vitamin A deficiency in young ducks.
Topics: Animals; Ducks; Humans; Vitamin A; Vitamin A Deficiency; Vitamins | 1947 |
The temporal requirement for vitamin A in the developing eye: mechanism of action in optic fissure closure and new roles for the vitamin in regulating cell proliferation and adhesion in the embryonic retina.
Topics: Animals; Basement Membrane; beta Catenin; Cadherins; Cell Adhesion; Cell Death; Cell Differentiation; Cell Proliferation; Coloboma; Cyclin D1; Down-Regulation; Embryo, Mammalian; Fetus; Gene Expression Regulation, Developmental; Homeobox Protein PITX2; Homeodomain Proteins; Rats; Retina; Retinal Ganglion Cells; RNA, Messenger; Time Factors; Transcription Factors; Vitamin A; Vitamin A Deficiency | 2009 |
Carotenoids, retinol, and intestinal barrier function in children from northeastern Brazil.
Topics: Body Height; Body Weight; Brazil; Carotenoids; Child, Preschool; Female; Geography; Humans; Infant; Male; Malnutrition; Prevalence; Retinol-Binding Proteins; Urban Population; Vitamin A; Vitamin A Deficiency | 2008 |
Relationships among aural abscesses, organochlorine compounds, and vitamin a in free-ranging eastern box turtles (Terrapene carolina carolina).
Topics: Abscess; Animals; Animals, Wild; Dose-Response Relationship, Drug; Ear, Middle; Environmental Exposure; Environmental Pollutants; Female; Hydrocarbons, Chlorinated; Insecticides; Liver; Male; Statistics, Nonparametric; Turtles; Vitamin A; Vitamin A Deficiency | 2008 |
Plasma turnover of 3,4-didehydroretinol (vitamin A2) increases in vitamin A-deficient rats fed low versus high dietary fat.
Topics: Adipose Tissue; Adiposity; Animals; Body Weight; Dietary Fats; Diterpenes; Liver; Male; Models, Biological; Obesity; Rats; Rats, Sprague-Dawley; Retinoids; Retinyl Esters; Vitamin A; Vitamin A Deficiency | 2009 |
Sweet potato beta-carotene bioefficacy is enhanced by dietary fat and not reduced by soluble fiber intake in Mongolian gerbils.
Topics: Animals; beta Carotene; Dietary Fats; Dietary Fiber; Gerbillinae; Ipomoea batatas; Solubility; Vitamin A; Vitamin A Deficiency | 2009 |
Low retinol levels differentially modulate bile salt-induced expression of human and mouse hepatic bile salt transporters.
Topics: Alitretinoin; Animals; ATP Binding Cassette Transporter, Subfamily B, Member 11; ATP-Binding Cassette Transporters; Carcinoma, Hepatocellular; Cell Line, Tumor; Chenodeoxycholic Acid; Cholic Acid; DNA-Binding Proteins; Gene Expression Regulation; Humans; Male; Mice; Mice, Inbred C57BL; Organic Anion Transporters, Sodium-Dependent; Receptors, Cytoplasmic and Nuclear; Response Elements; Retinoid X Receptor alpha; Symporters; Transcription Factors; Tretinoin; Vitamin A; Vitamin A Deficiency | 2009 |
Vitamin A status does not contribute to the residual goiter in schoolchildren of Isfahan, an iodine replenished area.
Topics: Adolescent; Body Mass Index; Child; Cross-Sectional Studies; Female; Ferritins; Goiter, Endemic; Humans; Iodine; Iran; Iron; Male; Nutrition Policy; Nutritional Status; Organ Size; Prevalence; Severity of Illness Index; Sex Factors; Sodium Chloride, Dietary; Thyroid Gland; Vitamin A; Vitamin A Deficiency | 2009 |
Cassava with enhanced beta-carotene maintains adequate vitamin A status in Mongolian gerbils (Meriones unguiculatus) despite substantial cis-isomer content.
Topics: Animals; beta Carotene; Biological Availability; Body Weight; Cottonseed Oil; Dietary Supplements; Food, Fortified; Gerbillinae; Isomerism; Liver; Male; Manihot; Nutritional Status; Vitamin A; Vitamin A Deficiency; Vitamins | 2009 |
The effects of marginal maternal vitamin A status on penta-brominated diphenyl ether mixture-induced alterations in maternal and conceptal vitamin A and fetal development in the Sprague Dawley rat.
Topics: Abnormalities, Drug-Induced; Administration, Oral; Animal Feed; Animals; Bone Development; Dose-Response Relationship, Drug; Drug Interactions; Drug Synergism; Female; Fetal Development; Flame Retardants; Gene Expression Regulation, Developmental; Gestational Age; Halogenated Diphenyl Ethers; Liver; Maternal Exposure; Pregnancy; Rats; Rats, Sprague-Dawley; Receptors, Retinoic Acid; Retinoic Acid Receptor alpha; Retinol-Binding Proteins, Cellular; Thyroid Gland; Thyroid Hormones; Vitamin A; Vitamin A Deficiency | 2009 |
Time to stop giving indiscriminate massive doses of synthetic vitamin A to Indian children.
Topics: Child; Child, Preschool; Dietary Supplements; Dose-Response Relationship, Drug; Eye Diseases; Female; Humans; Male; Prevalence; Vitamin A; Vitamin A Deficiency | 2009 |
Endemic goiter in Semirom; there is no difference in vitamin A status between goitrous and nongoitrous children.
Topics: Adolescent; Child; Cross-Sectional Studies; Female; Goiter, Endemic; Humans; Iodine; Iran; Male; Prevalence; Thyroid Gland; Vitamin A; Vitamin A Deficiency; Vitamins | 2008 |
Retinoids synergize with insulin to induce hepatic Gck expression.
Topics: Animals; Cells, Cultured; Chemical Fractionation; Enzyme Induction; Glucokinase; Hepatocytes; Insulin; Insulin-Secreting Cells; Liver; Rats; Rats, Sprague-Dawley; Receptors, Retinoic Acid; Retinaldehyde; Retinoic Acid Receptor alpha; Retinoid X Receptors; Retinoids; RNA Stability; RNA, Messenger; Sterol Regulatory Element Binding Protein 1; Tissue Extracts; Vitamin A; Vitamin A Deficiency | 2009 |
Vitamin A deficiency in rats induces anatomic and metabolic changes comparable with those of neurodegenerative disorders.
Topics: Animal Feed; Animals; Body Weight; Brain; Magnetic Resonance Imaging; Male; Neurodegenerative Diseases; Organ Size; Rats; Rats, Wistar; Vitamin A; Vitamin A Deficiency | 2009 |
Application of retinol-binding protein enzyme immunoassay to dried blood spots to assess vitamin A deficiency in a population-based survey: the Uganda Demographic and Health Survey 2006.
Topics: Adolescent; Adult; Biomarkers; Child, Preschool; Female; Health Surveys; Humans; Immunoenzyme Techniques; Infant; Male; Middle Aged; Nutrition Assessment; Prevalence; Retinol-Binding Proteins; Uganda; Vitamin A; Vitamin A Deficiency; Young Adult | 2008 |
[Effect of vitamin A provision on antineoplastic resistance in rats].
Topics: Animals; Antineoplastic Agents; Diterpenes; Dose-Response Relationship, Drug; Drug Resistance, Neoplasm; Female; Neoplasm Transplantation; Neoplasms, Experimental; Rats; Retinyl Esters; Vitamin A; Vitamin A Deficiency | 2008 |
Serum vitamin A in mothers and newborns in the city of Rio de Janeiro.
Topics: Adult; Brazil; Carotenoids; Child Development; Dietary Supplements; Female; Humans; Infant, Newborn; Mothers; Nutritional Status; Odds Ratio; Postpartum Period; Prevalence; Risk Factors; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency | 2009 |
Community directed interventions for malaria, tuberculosis and vitamin A in onchocerciasis endemic districts of Tanzania.
Topics: Adult; Antitubercular Agents; Child, Preschool; Community Networks; Dietary Supplements; Directly Observed Therapy; Endemic Diseases; Female; Humans; Infant; Insecticides; Ivermectin; Malaria; Male; Onchocerciasis; Pregnancy; Program Evaluation; Prospective Studies; Protective Clothing; Tanzania; Tuberculosis; Vitamin A; Vitamin A Deficiency; Young Adult | 2008 |
Retinoic acid is present in the postnatal rat olfactory organ and persists in vitamin A--depleted neural tissue.
Topics: Animals; Diet; Female; Male; Neurons; Olfactory Mucosa; Rats; Rats, Long-Evans; Tretinoin; Vitamin A; Vitamin A Deficiency | 2009 |
[Study on the vitamin a nutrition status in plasma of children at the ages of 3-12 years in different Chinese rural areas].
Topics: Child; Child, Preschool; China; Chromatography, High Pressure Liquid; Female; Humans; Male; Nutritional Status; Prevalence; Rural Health; Sampling Studies; Vitamin A; Vitamin A Deficiency | 2009 |
Comparative effects of beta-carotene and fucoxanthin on retinol deficiency induced oxidative stress in rats.
Topics: Animals; Antioxidants; beta Carotene; Catalase; Chromatography, High Pressure Liquid; Fatty Acids; Glutathione Transferase; Lipid Peroxidation; Microsomes, Liver; Oxidative Stress; Rats; Rats, Wistar; Sodium-Potassium-Exchanging ATPase; Spectrophotometry, Ultraviolet; Time Factors; Vitamin A; Vitamin A Deficiency; Xanthophylls | 2009 |
How much vitamin A is too much?
Topics: Dietary Supplements; Female; Humans; Male; Vitamin A; Vitamin A Deficiency | 2009 |
Decreasing stunting, anemia, and vitamin A deficiency in Peru: results of the Good Start in Life Program.
Topics: Age Factors; Anemia, Iron-Deficiency; Body Height; Body Weight; Child, Preschool; Cost-Benefit Analysis; Female; Growth Disorders; Health Education; Humans; Iodine; Male; Malnutrition; Multivariate Analysis; Peru; Pregnancy; Prevalence; Program Evaluation; Trace Elements; Vitamin A; Vitamin A Deficiency | 2009 |
Antioxidant system for the preservation of vitamin A in Ultra Rice.
Topics: Antioxidants; Ascorbic Acid; Butylated Hydroxyanisole; Butylated Hydroxytoluene; Citric Acid; Food Additives; Food Handling; Food, Fortified; Metals; Oryza; Phenols; Polyphosphates; Vitamin A; Vitamin A Deficiency; Water | 2009 |
Vitamin A deficiency and other factors associated with severe tuberculosis in Timor and Rote Islands, East Nusa Tenggara Province, Indonesia.
Topics: Adult; Arm; Body Size; C-Reactive Protein; Cross-Sectional Studies; Female; Hemoglobins; Humans; Indonesia; Lung; Male; Malnutrition; Serum Albumin; Severity of Illness Index; Tuberculosis; Vitamin A; Vitamin A Deficiency; Young Adult | 2009 |
Assessment of the relative dose-response test based on serum retinol-binding protein instead of serum retinol in determining low hepatic vitamin A stores.
Topics: Dose-Response Relationship, Drug; Female; Humans; Infant; Kenya; Lactation; Liver; Reproducibility of Results; Retinol-Binding Proteins, Plasma; ROC Curve; Vitamin A; Vitamin A Deficiency | 2009 |
Corneal ulceration due to vitamin A deficiency in Zellweger syndrome.
Topics: Administration, Oral; Corneal Ulcer; Diagnosis, Differential; Female; Humans; Infant; Vitamin A; Vitamin A Deficiency; Vitamins; Zellweger Syndrome | 2009 |
[Study on vitamin A nutrition status in plasma of different economic level of Chinese 3- 12-year-old children].
Topics: Child; Child, Preschool; China; Chromatography, High Pressure Liquid; Economics; Female; Humans; Male; Nutrition Surveys; Prevalence; Vitamin A; Vitamin A Deficiency | 2009 |
Marginal vitamin A deficiency affects lung maturation in rats from prenatal to adult stage.
Topics: Animals; Animals, Newborn; Body Weight; Collagen; Diet; Elastin; Female; Fetal Nutrition Disorders; Lung; Organ Size; Pregnancy; Pregnancy Complications; Rats; Rats, Wistar; Vitamin A; Vitamin A Deficiency | 2009 |
Pseudotumor cerebri due to hypervitaminosis A or hypervitaminosis D or both in Alagille syndrome.
Topics: Alagille Syndrome; Avitaminosis; Biliary Tract; Child, Preschool; Cholestasis; Dose-Response Relationship, Drug; Humans; Hypervitaminosis A; Intracranial Hypertension; Male; Pseudotumor Cerebri; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency | 2010 |
High and low vitamin A therapies induce distinct FoxP3+ T-cell subsets and effectively control intestinal inflammation.
Topics: Adoptive Transfer; Animals; Anti-Inflammatory Agents; Antigens, CD; Cell Movement; Cells, Cultured; Coculture Techniques; Crohn Disease; Disease Models, Animal; Forkhead Transcription Factors; Gastrointestinal Agents; Immunophenotyping; Integrin alpha Chains; Intestines; Mice; Mice, Inbred BALB C; Mice, SCID; Receptors, CCR; Receptors, CCR7; Receptors, Retinoic Acid; Retinoic Acid Receptor alpha; Spleen; T-Lymphocyte Subsets; Th1 Cells; Th2 Cells; Thymus Gland; Tretinoin; Vitamin A; Vitamin A Deficiency | 2009 |
Permanent visual loss due to dietary vitamin A deficiency in an autistic adolescent.
Topics: Adolescent; Autistic Disorder; Humans; Male; Optic Atrophy; Treatment Outcome; Vision Disorders; Vitamin A; Vitamin A Deficiency | 2009 |
Are vitamin A and iron deficiencies re-emerging in urban Latin America? A survey of schoolchildren in Bogota, Colombia.
Topics: Age Factors; Anemia, Iron-Deficiency; Body Mass Index; Child; Child, Preschool; Colombia; Cross-Sectional Studies; Female; Ferritins; Health Surveys; Humans; Iron; Iron Deficiencies; Male; Prevalence; Sex Factors; Socioeconomic Factors; Urban Health; Vitamin A; Vitamin A Deficiency | 2009 |
Application of a key events dose-response analysis to nutrients: a case study with vitamin A (retinol).
Topics: Algorithms; Drug Overdose; Homeostasis; Humans; Intestinal Mucosa; Liver; Vitamin A; Vitamin A Deficiency | 2009 |
Serum concentration and dietary intake of vitamins A and E in low-income South African elderly.
Topics: Aged; Aged, 80 and over; Antioxidants; Biomarkers; Body Mass Index; Diet; Female; Geriatric Assessment; Humans; Male; Middle Aged; Poverty; Sex Distribution; South Africa; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 2010 |
[Prevalence of hypovitaminosis A in children from the semiarid region of Alagoas, northeastern Brazil, 2007].
Topics: Brazil; Child; Chromatography, High Pressure Liquid; Cross-Sectional Studies; Female; Humans; Infant; Infant, Newborn; Male; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency | 2009 |
Serum vitamin A and beta-carotene levels in children with asthma.
Topics: Adolescent; Aging; Asthma; beta Carotene; Child; Cholesterol; Female; Humans; Male; Saudi Arabia; Sex Factors; Triglycerides; Vitamin A; Vitamin A Deficiency | 2009 |
Diagnosis of vitamin A deficiency from its ocular manifestations in a British patient.
Topics: Diagnosis, Differential; Dry Eye Syndromes; Humans; Male; Middle Aged; United Kingdom; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2009 |
Fundus white spots and acquired night blindness due to vitamin A deficiency.
Topics: Color; Dark Adaptation; Electroretinography; Fundus Oculi; Gastric Bypass; Humans; Male; Middle Aged; Night Blindness; Postoperative Complications; Retina; Time Factors; Treatment Outcome; Visual Acuity; Vitamin A; Vitamin A Deficiency; Vitamins | 2009 |
Control of oxidative phosphorylation by vitamin A illuminates a fundamental role in mitochondrial energy homoeostasis.
Topics: Animals; Energy Metabolism; Homeostasis; Humans; Jurkat Cells; Male; Mice; Mitochondria; Mitochondrial Proton-Translocating ATPases; Oxidative Phosphorylation; Oxygen Consumption; Protein Kinase C-delta; Pyruvate Dehydrogenase Complex; Retinoids; Signal Transduction; Vitamin A; Vitamin A Deficiency | 2010 |
Effect of vitamin A deficiency on retinol and retinyl esters contents in rat brain.
Topics: Animals; Brain; Brain Chemistry; Esters; Female; Humans; Male; Rats; Rats, Wistar; Vitamin A; Vitamin A Deficiency | 2009 |
The vitamin A status of Zambian children in a community of vitamin A supplementation and sugar fortification strategies as measured by the modified relative dose response (MRDR) test.
Topics: Aging; Animals; Blood; Child, Preschool; Cross-Sectional Studies; Dietary Sucrose; Dietary Supplements; Feces; Female; Food, Fortified; Humans; Infant; Male; Nutrition Assessment; Nutrition Policy; Nutritional Status; Plasmodium; Surveys and Questionnaires; Vitamin A; Vitamin A Deficiency; Zambia | 2009 |
Vitamin A deficiency (VAD) after a duodenal switch procedure: a case report.
Topics: Bariatric Surgery; Dietary Supplements; Duodenum; Humans; Malabsorption Syndromes; Male; Middle Aged; Night Blindness; Obesity, Morbid; Postoperative Complications; Vitamin A; Vitamin A Deficiency | 2010 |
Images in the medical sciences. Night blindness in a patient with acquired immunodeficiency syndrome.
Topics: Acquired Immunodeficiency Syndrome; Adult; Humans; Injections, Intramuscular; Male; Night Blindness; Vitamin A; Vitamin A Deficiency | 2010 |
[Nutritional status of vitamin A in preschoolers with ocular diseases].
Topics: Child, Preschool; Chromatography, High Pressure Liquid; Conjunctiva; Cross-Sectional Studies; Eye Diseases; Female; Humans; Male; Mexico; Visual Acuity; Vitamin A; Vitamin A Deficiency | 2009 |
Demographic and health-related risk factors of subclinical vitamin A deficiency in Ethiopia.
Topics: Adult; Child; Child, Preschool; Cross-Sectional Studies; Dietary Supplements; Ethiopia; Female; Health Knowledge, Attitudes, Practice; Humans; Infant; Islam; Logistic Models; Male; Prevalence; Risk Factors; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency; Young Adult | 2009 |
Aspects of vitamin A.
Topics: History, 20th Century; Humans; United Kingdom; United States; Vitamin A; Vitamin A Deficiency | 2009 |
Both human immunodeficiency virus-infected and human immunodeficiency virus-exposed, uninfected children living in Brazil, Argentina, and Mexico have similar rates of low concentrations of retinol, beta-carotene, and vitamin E.
Topics: Adolescent; Anti-Retroviral Agents; Argentina; Avitaminosis; beta Carotene; Brazil; Child; Child, Preschool; Cross-Sectional Studies; HIV; HIV Infections; Humans; Infant; Mexico; Micronutrients; Prevalence; Prospective Studies; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 2009 |
alpha-Tocopherol transfer protein inhibition is effective in the prevention of cerebral malaria in mice.
Topics: Animals; Carrier Proteins; Cytokines; Malaria, Cerebral; Male; Mice; Mice, Inbred C57BL; Mice, Knockout; Oxidative Stress; Plasmodium; Plasmodium berghei; RNA, Messenger; Vitamin A; Vitamin A Deficiency; Vitamin E | 2010 |
Nutritional and immunological status and their associations among HIV-infected adults in Addis Ababa, Ethiopia.
Topics: Adult; Body Mass Index; C-Reactive Protein; CD4 Lymphocyte Count; Cross-Sectional Studies; Disease Progression; Ethiopia; Female; Hemoglobins; HIV Infections; Humans; Male; Malnutrition; Middle Aged; Nutritional Status; Severity of Illness Index; Vitamin A; Vitamin A Deficiency; Young Adult; Zinc | 2009 |
Cystitis, pyelonephritis, and urolithiasis in rats accidentally fed a diet deficient in vitamin A.
Topics: Animal Feed; Animals; Cystitis; Fatal Outcome; Female; Liver; Pyelonephritis; Rats; Rats, Sprague-Dawley; Urolithiasis; Vitamin A; Vitamin A Deficiency; Weight Gain | 2009 |
Low intake of vitamin A-rich foods among children, aged 12-35 months, in India: association with malnutrition, anemia, and missed child survival interventions.
Topics: Anemia; Child, Preschool; Diet; Dietary Supplements; Educational Status; Female; Growth Disorders; Health Surveys; Humans; Immunization; India; Infant; Logistic Models; Male; Malnutrition; Mothers; Odds Ratio; Thinness; Vitamin A; Vitamin A Deficiency; Vitamins | 2010 |
The dependence of retinal degeneration caused by the rhodopsin P23H mutation on light exposure and vitamin a deprivation.
Topics: Animals; Animals, Genetically Modified; Light; Male; Microscopy, Confocal; Mutation, Missense; Photometry; Radiation Injuries, Experimental; Retina; Retinal Degeneration; Rhodopsin; Transgenes; Vitamin A; Vitamin A Deficiency; Xenopus laevis | 2010 |
Oncogenic and cell survival properties of the retinoic acid metabolizing enzyme, CYP26A1.
Topics: Animals; Anoikis; Breast Neoplasms; Carcinogenicity Tests; Carcinogens; Cell Proliferation; Cell Survival; Cell Transformation, Neoplastic; Cytochrome P-450 Enzyme System; Disease Models, Animal; Drug Interactions; Gene Expression Profiling; Humans; Mice; Mice, Knockout; Neoplasms; Retinoic Acid 4-Hydroxylase; Reverse Transcriptase Polymerase Chain Reaction; Tretinoin; Tumor Cells, Cultured; Vitamin A; Vitamin A Deficiency | 2010 |
Socioeconomic factors and vitamin a status of pregnant women in Calabar urban, southeastern Nigeria.
Topics: Adult; Female; Humans; Middle Aged; Nigeria; Pregnancy; Social Class; Surveys and Questionnaires; Urban Population; Vitamin A; Vitamin A Deficiency; Young Adult | 2011 |
The role of expanded coverage of the national vitamin A program in preventing morbidity and mortality among preschool children in India.
Topics: Child Mortality; Child, Preschool; Dietary Supplements; Food; Growth Disorders; Humans; India; Infant; National Health Programs; Poverty; Thinness; Vitamin A; Vitamin A Deficiency | 2010 |
Vitamin A intake and status in populations facing economic stress.
Topics: Adult; Child Nutrition Disorders; Child, Preschool; Cross-Sectional Studies; Diet; Female; Food; Global Health; Humans; Maternal Nutritional Physiological Phenomena; Poverty; Public Health; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency | 2010 |
Weight-for-age z-score as a proxy marker for diarrhoea in epidemiological studies.
Topics: Body Height; Body Weight; Brazil; Child, Preschool; Diarrhea; Dietary Supplements; Epidemiologic Studies; Ghana; Humans; Infant; Infant, Newborn; Nutritional Status; Prevalence; Randomized Controlled Trials as Topic; Regression Analysis; Vitamin A; Vitamin A Deficiency | 2010 |
A single dose of vitamin A improves haemoglobin concentration, retinol status and phagocytic function of neutrophils in preschool children.
Topics: Anemia; Child; Child, Preschool; Erythrocyte Indices; Female; Ferritins; Hemoglobins; Humans; Interferon-gamma; Interleukin-4; Iron; Male; Neutrophils; Nutritional Status; Phagocytosis; Venezuela; Vitamin A; Vitamin A Deficiency | 2010 |
Placenta: a possible predictor of vitamin A deficiency.
Topics: Adult; Brazil; Female; Humans; Infant, Newborn; Placenta; Pregnancy; Sensitivity and Specificity; Vitamin A; Vitamin A Deficiency; Young Adult | 2010 |
Semiparametric proportional means model for marker data contingent on recurrent event.
Topics: Biomarkers; Brazil; Child, Preschool; Diarrhea; Female; Humans; Infant; Male; Proportional Hazards Models; Randomized Controlled Trials as Topic; Recurrence; Statistics, Nonparametric; Vitamin A; Vitamin A Deficiency | 2010 |
Vitamin A facilitates enteric nervous system precursor migration by reducing Pten accumulation.
Topics: Animals; Cell Movement; Disease Models, Animal; Embryonic Stem Cells; Enteric Nervous System; Female; Glial Cell Line-Derived Neurotrophic Factor; Heterozygote; Hirschsprung Disease; Humans; In Vitro Techniques; Maternal Nutritional Physiological Phenomena; Mice; Mice, Inbred C57BL; Mice, Knockout; Models, Biological; Pregnancy; PTEN Phosphohydrolase; Receptors, Retinoic Acid; Retinol-Binding Proteins, Plasma; Signal Transduction; Tretinoin; Vitamin A; Vitamin A Deficiency | 2010 |
Nutritional vitamin A status in northeast Brazilian lactating mothers.
Topics: Adolescent; Adult; Brazil; Carotenoids; Colostrum; Diet; Diet Surveys; Female; Humans; Lactation; Milk, Human; Mothers; Nutritional Status; Reference Values; Risk Factors; Surveys and Questionnaires; Vitamin A; Vitamin A Deficiency; Young Adult | 2010 |
Lipodystrophy, lipid profile changes, and low serum retinol and carotenoid levels in children and adolescents with acquired immunodeficiency syndrome.
Topics: Acquired Immunodeficiency Syndrome; Adolescent; Anti-Retroviral Agents; beta Carotene; Blood Glucose; Case-Control Studies; Child; Child, Preschool; Cross-Sectional Studies; Dyslipidemias; Female; HIV; HIV-Associated Lipodystrophy Syndrome; Humans; Insulin Resistance; Lipid Metabolism; Lipid Peroxidation; Male; Oxidative Stress; Prevalence; Vitamin A; Vitamin A Deficiency | 2010 |
Vitamin A deficiency and wheezing.
Topics: Child, Preschool; Female; Hospitalization; Humans; Infant; Infant, Newborn; Male; Respiratory Sounds; Severity of Illness Index; Vitamin A; Vitamin A Deficiency | 2010 |
Vitamin A depletion alters sensitivity of motor behavior to MK-801 in C57BL/6J mice.
Topics: Animals; Dizocilpine Maleate; Female; Male; Mice; Mice, Inbred C57BL; Motor Activity; Motor Skills; Pain Measurement; Vitamin A; Vitamin A Deficiency | 2010 |
Bioconversion of dietary provitamin A carotenoids to vitamin A in humans.
Topics: Adult; beta Carotene; Biotransformation; Carotenoids; Cell Differentiation; Cooking; Daucus carota; Diet; Embryonic Development; Female; Fruit; Humans; Intestinal Absorption; Male; Oryza; Spinacia oleracea; Vegetables; Vitamin A; Vitamin A Deficiency | 2010 |
Epithelial keratinization as evidence of fetal vitamin A deficiency.
Topics: Female; Fetus; Humans; Organogenesis; Pregnancy; Vitamin A; Vitamin A Deficiency; Vitamins | 1947 |
Ovarian weight and density in vitamin A-deficient rats.
Topics: Animals; Body Weight; Female; Humans; Ovary; Rats; Vitamin A; Vitamin A Deficiency; Vitamins | 1947 |
Improvement of vitamin A deficient diets for use in bioassays.
Topics: Biological Assay; Diet; Humans; Vitamin A; Vitamin A Deficiency; Vitamins | 1947 |
Vitamin A deficiencies in the Netherlands East Indies.
Topics: Humans; Indonesia; Vitamin A; Vitamin A Deficiency; Vitamins | 1947 |
Atypical lichen planus; cutaneous manifestations of vitamin A deficiency in the Pacific Ocean areas; a critical review.
Topics: Humans; Lichen Planus; Lichens; Pacific Ocean; Vitamin A; Vitamin A Deficiency; Vitamins | 1947 |
Vitamin A deficiency of cattle in Colombia, South America.
Topics: Animal Diseases; Animals; Cattle; Colombia; South America; Vitamin A; Vitamin A Deficiency; Vitamins | 1947 |
Effects of vitamin A deficiency in the rabbit; on vitamin C metabolism; on power to use preformed vitamin A.
Topics: Animals; Ascorbic Acid; Rabbits; Vitamin A; Vitamin A Deficiency; Vitamins | 1946 |
Vitamin-A deficiency and excess in relation to skeletal growth.
Topics: Bone Development; Humans; Vitamin A; Vitamin A Deficiency; Vitamins | 1947 |
Vitamin A and bone growth; the reversibility of vitamin A-deficiency changes.
Topics: Bone Development; Humans; Vitamin A; Vitamin A Deficiency; Vitamins | 1947 |
Histologic comparison of the brains of vitamin A-deficient and vitamin E-deficient chicks.
Topics: Animals; Brain; Brain Diseases; Chickens; Deficiency Diseases; Humans; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency; Vitamins | 1947 |
Effect of 3,3' methylenebis (4-hydroxycoumarin) on vitamin A deficient ducks.
Topics: 4-Hydroxycoumarins; Animals; Coumarins; Ducks; Humans; Vitamin A; Vitamin A Deficiency; Vitamins | 1947 |
Vitamin A supplementation in late pregnancy can decrease the incidence of bronchopulmonary dysplasia in newborns.
Topics: Abnormalities, Drug-Induced; Bronchopulmonary Dysplasia; Female; Fetal Growth Retardation; Gestational Age; Humans; Immunologic Deficiency Syndromes; Infant, Low Birth Weight; Infant, Newborn; Maternal-Fetal Exchange; Pregnancy; Vitamin A; Vitamin A Deficiency | 2010 |
Anomalies of the genito-urinary tract induced by maternal vitamin A deficiency in fetal rats.
Topics: Animals; Congenital Abnormalities; Rats; Urinary Tract; Urogenital Abnormalities; Urogenital System; Vitamin A; Vitamin A Deficiency; Vitamins | 1947 |
Effects of vitamin A deficiency on mucosal immunity and response to intestinal infection in rats.
Topics: Animals; Dendritic Cells; Dietary Supplements; Disease Models, Animal; Gastrointestinal Tract; Immunity, Mucosal; Immunoglobulin A; Interferon-gamma; Interleukin-12; Intestinal Mucosa; Myeloid Differentiation Factor 88; Rats; Rats, Sprague-Dawley; Respiratory Tract Infections; Salmonella typhimurium; Toll-Like Receptor 2; Vitamin A; Vitamin A Deficiency | 2011 |
A human ALDH1A2 gene variant is associated with increased newborn kidney size and serum retinoic acid.
Topics: Alleles; Cytochrome P-450 Enzyme System; Developing Countries; Genotype; Humans; Infant; Infant, Newborn; Kidney; Kidney Diseases; Nephrons; Organogenesis; Oxidoreductases; Proto-Oncogene Mas; Proto-Oncogenes; Retinoic Acid 4-Hydroxylase; Retinoids; Tretinoin; Vitamin A; Vitamin A Deficiency | 2010 |
Coverage of vitamin A capsule programme in Bangladesh and risk factors associated with non-receipt of vitamin A.
Topics: Bangladesh; Blindness; Child Nutrition Disorders; Child Nutritional Physiological Phenomena; Child, Preschool; Dietary Supplements; Educational Status; Female; Growth Disorders; Health Surveys; Humans; Infant; Male; Mothers; Prevalence; Program Evaluation; Risk Factors; Surveys and Questionnaires; Thinness; Vitamin A; Vitamin A Deficiency; Vitamins | 2010 |
[Iron status and serum retinol levels among children and adolescents attended by a Family Health Strategy team in Itajaí, Santa Catarina State].
Topics: Adolescent; Brazil; Child; Child, Preschool; Deficiency Diseases; Female; Humans; Iron; Iron Deficiencies; Male; Nutritional Status; Vitamin A; Vitamin A Deficiency | 2010 |
Five decades of vitamin A studies in the region of Central America and Panama.
Topics: Academies and Institutes; Anemia, Iron-Deficiency; Carotenoids; Central America; Diet; Dietary Sucrose; Diterpenes; Food Analysis; Food Supply; Food, Fortified; History, 20th Century; Humans; Nutrition Policy; Retinyl Esters; Vitamin A; Vitamin A Deficiency | 2010 |
Maternal vitamin A supplementation and lung function in offspring.
Topics: Adolescent; beta Carotene; Child; Dietary Supplements; Female; Follow-Up Studies; Forced Expiratory Volume; Humans; Lung; Male; Maternal Nutritional Physiological Phenomena; Pregnancy; Pregnancy Complications; Prenatal Exposure Delayed Effects; Randomized Controlled Trials as Topic; Vital Capacity; Vitamin A; Vitamin A Deficiency | 2010 |
Lung development, lung function, and retinoids.
Topics: beta Carotene; Child; Dietary Supplements; Female; Forced Expiratory Volume; Humans; Lung; Maternal Nutritional Physiological Phenomena; Pregnancy; Pregnancy Complications; Prenatal Exposure Delayed Effects; Vitamin A; Vitamin A Deficiency | 2010 |
Vitamin A deficiency results in dysregulation of lipid efflux pathway in rat kidney.
Topics: Animals; Biological Transport; Female; Kidney; Lipid Metabolism; Lipids; Liver X Receptors; Orphan Nuclear Receptors; Random Allocation; Rats; Rats, Wistar; RNA, Messenger; Vitamin A; Vitamin A Deficiency | 2010 |
The effectiveness of relative dose response to retinol intake as an evaluation of vitamin A status of cirrhotic patients.
Topics: Adult; Diet; Dose-Response Relationship, Drug; Fasting; Female; Humans; Liver Cirrhosis; Male; Malnutrition; Middle Aged; Nutritional Status; Severity of Illness Index; Vitamin A; Vitamin A Deficiency | 2010 |
Xerophthalmia because of dietary-induced vitamin a deficiency in a young Scottish man.
Topics: Adult; Diet; Humans; Male; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2010 |
Night blindness in primary biliary cirrhosis.
Topics: Dietary Supplements; Electroretinography; Female; Humans; Liver Cirrhosis, Biliary; Middle Aged; Night Blindness; Vitamin A; Vitamin A Deficiency | 2010 |
Status of vitamins A and E in schoolchildren in the centre west of Tunisia: a population-based study.
Topics: Age Factors; Child; Child Nutritional Physiological Phenomena; Child, Preschool; Cross-Sectional Studies; Female; Food, Fortified; Humans; Male; Nutritional Status; Prevalence; Risk Factors; Tunisia; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 2011 |
Diet in vitamin A research.
Topics: Adult; Animal Feed; Animals; Diet; Dietary Supplements; Ethanol; Female; Humans; Incisor; Male; Mice; Rats; Research Design; Vitamin A; Vitamin A Deficiency | 2010 |
Carotenoid profiles in provitamin A-containing fruits and vegetables affect the bioefficacy in Mongolian gerbils.
Topics: Animals; beta Carotene; Brassica; Carica; Carotenoids; Citrus; Citrus sinensis; Cryptoxanthins; Fruit; Gerbillinae; Liver; Lutein; Male; Mangifera; Spinacia oleracea; Vegetables; Vitamin A; Vitamin A Deficiency; Xanthophylls | 2010 |
[Participatory evaluation of the National Program for Vitamin A Supplementation in a municipality in Northeast Brazil].
Topics: Adult; Brazil; Child, Preschool; Cross-Sectional Studies; Dietary Supplements; Female; Health Education; Humans; Infant; Male; National Health Programs; Program Evaluation; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency; Vitamins | 2010 |
Relationship of serum carotenoids and retinol with anaemia among pre-school children in the northern mountainous region of Vietnam.
Topics: Anemia; Carotenoids; Child, Preschool; Cross-Sectional Studies; Female; Humans; Infant; Male; Multivariate Analysis; Students; Vietnam; Vitamin A; Vitamin A Deficiency | 2010 |
An uncommon cause of esophagitis. Answer to the clinical challenges and images in GI question: image 1: esophageal hyperkeratosis secondary to vitamin A deficiency.
Topics: Child; Esophagitis; Esophagoscopy; Esophagus; Humans; Keratosis; Landau-Kleffner Syndrome; Male; Mucous Membrane; Vitamin A; Vitamin A Deficiency; Vitamins | 2010 |
Biochemical markers of nutritional status and childhood malaria severity in Cameroon.
Topics: Albumins; Analysis of Variance; Anemia; Biomarkers; Body Weight; Cameroon; Child; Child, Preschool; Female; Humans; Lipids; Magnesium; Malaria; Malaria, Cerebral; Male; Malnutrition; Nutritional Status; Prevalence; Reference Values; Risk Factors; Severity of Illness Index; Vitamin A; Vitamin A Deficiency | 2010 |
Prevalence of vitamin A deficiency and its determinants among the rural pre-school children of Madhya Pradesh, India.
Topics: Child, Preschool; Cross-Sectional Studies; Female; Health Education; Humans; India; Infant; Male; National Health Programs; Night Blindness; Nutrition Surveys; Prevalence; Rural Health; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency | 2011 |
Effect of vitamin A deficiency on iron bioavailability.
Topics: Animals; Biological Availability; Iron; Liver; Male; Rats; Rats, Wistar; Spleen; Tissue Distribution; Vitamin A; Vitamin A Deficiency | 2010 |
[Retinolemia, vitamin A intake, and blood pressure in the elderly].
Topics: Aged; Brazil; Chromatography, High Pressure Liquid; Cohort Studies; Cross-Sectional Studies; Diet Surveys; Female; Health Services for the Aged; Humans; Hypertension; Male; Middle Aged; Prevalence; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency | 2009 |
Dark adaptation in vitamin A-deficient adults awaiting liver transplantation: improvement with intramuscular vitamin A treatment.
Topics: Adult; Case-Control Studies; Dark Adaptation; Diterpenes; Female; Humans; Injections, Intramuscular; Liver Cirrhosis, Alcoholic; Liver Diseases; Liver Transplantation; Male; Middle Aged; Prospective Studies; Retinyl Esters; Treatment Outcome; Vitamin A; Vitamin A Deficiency; Vitamins; Zinc | 2011 |
Cost-effectiveness of "golden mustard" for treating vitamin A deficiency in India.
Topics: Child, Preschool; Cost-Benefit Analysis; Dietary Supplements; Female; Food, Fortified; Food, Genetically Modified; Health Surveys; Humans; India; Infant; Mustard Plant; Plant Oils; Plants, Genetically Modified; Rural Population; Urban Population; Vitamin A; Vitamin A Deficiency | 2010 |
Vitamin A fortification in Uganda: comparing the feasibility, coverage, costs, and cost-effectiveness of fortifying vegetable oil and sugar.
Topics: Cost-Benefit Analysis; Costs and Cost Analysis; Dietary Sucrose; Family Characteristics; Feasibility Studies; Food, Fortified; Guidelines as Topic; Humans; Nutrition Policy; Nutrition Surveys; Plant Oils; Poverty; Prevalence; Socioeconomic Factors; Uganda; Vitamin A; Vitamin A Deficiency; World Health Organization | 2010 |
Magnitude and distribution of vitamin A deficiency in Ethiopia.
Topics: Adult; Aging; Child, Preschool; Cross-Sectional Studies; Dietary Supplements; Ethiopia; Female; Humans; Infant; Male; Mothers; Night Blindness; Nutrition Policy; Nutrition Surveys; Prevalence; Rural Population; Severity of Illness Index; Sex Factors; Vitamin A; Vitamin A Deficiency | 2010 |
Community directed approach beyond ivermectin in Tanzania: a promising mechanism for the delivery of complex health interventions.
Topics: Antimalarials; Antiparasitic Agents; Antitubercular Agents; Community Health Services; Community Networks; Community Participation; Delivery of Health Care; Dietary Supplements; Endemic Diseases; Female; Humans; Ivermectin; Malaria; Onchocerciasis; Prospective Studies; Tanzania; Tuberculosis; Vitamin A; Vitamin A Deficiency | 2009 |
Ventricular remodeling induced by tissue vitamin A deficiency in rats.
Topics: 3-Hydroxyacyl CoA Dehydrogenases; Animals; Disease Models, Animal; Female; Interferon-gamma; L-Lactate Dehydrogenase; Myocytes, Cardiac; Rats; Tumor Necrosis Factor-alpha; Ventricular Remodeling; Vitamin A; Vitamin A Deficiency | 2010 |
Deficiency of vitamin A delays bone healing process in association with reduced BMP2 expression after drill-hole injury in mice.
Topics: Animals; Biomechanical Phenomena; Body Weight; Bone Density; Bone Morphogenetic Protein 2; Bone Regeneration; Female; Femur; Gene Expression Regulation; Male; Mice; Mice, Inbred C57BL; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Tibia; Vitamin A; Vitamin A Deficiency; Wound Healing; X-Ray Microtomography | 2010 |
Vitamin A status of healthy children in Manisa, Turkey.
Topics: Breast Feeding; Child, Preschool; Female; Humans; Male; Turkey; Urban Health; Vitamin A; Vitamin A Deficiency | 2010 |
Giardiasis and poor vitamin A status among aboriginal school children in rural Malaysia.
Topics: Child; Female; Giardiasis; Humans; Malaysia; Male; Rural Population; Surveys and Questionnaires; Vitamin A; Vitamin A Deficiency | 2010 |
Effect of vitamin A supplementation on maternal survival.
Topics: Bangladesh; beta Carotene; Female; Ghana; Humans; Maternal Mortality; Nepal; Night Blindness; Pregnancy; Vitamin A; Vitamin A Deficiency; Vitamins | 2010 |
Vitamin A deficiency results in meiotic failure and accumulation of undifferentiated spermatogonia in prepubertal mouse testis.
Topics: Acyltransferases; Adaptor Proteins, Signal Transducing; Animals; Cell Differentiation; Down-Regulation; Female; Male; Meiosis; Mice; Mice, Knockout; Proteins; Sexual Maturation; Spermatogenesis; Spermatogonia; Testis; Vitamin A; Vitamin A Deficiency | 2011 |
Childhood vitamin A capsule supplementation coverage in Nigeria: a multilevel analysis of geographic and socioeconomic inequities.
Topics: Capsules; Child; Child, Preschool; Databases, Factual; Dietary Supplements; Female; Geography; Health Services Needs and Demand; Health Surveys; Humans; Infant; Logistic Models; Male; Multilevel Analysis; Nigeria; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency; Vitamins | 2010 |
Optimal vitamin A and suboptimal vitamin D status are common in Iranian infants.
Topics: Cross-Sectional Studies; Female; Humans; Infant; Iran; Male; Nutritional Status; Sex Factors; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency | 2011 |
Assessment of the relationship of vitamin D with serum antioxidant vitamins E and A and their deficiencies in Iranian pregnant women.
Topics: Adolescent; Adult; Antioxidants; Female; Humans; Iran; Pregnancy; Pregnancy Complications; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin E; Vitamin E Deficiency; Young Adult | 2010 |
[Dermatoses, multiple conditions with various causes].
Topics: Acne Vulgaris; Adrenal Cortex Hormones; Ascorbic Acid; Ascorbic Acid Deficiency; Dermatomyositis; Erythema; Humans; Lupus Erythematosus, Cutaneous; Psoriasis; Skin Diseases; Skin Diseases, Vesiculobullous; Vitamin A; Vitamin A Deficiency | 2010 |
A case for diagnosis (lichen scrofulosus; vitamin A deficiency?).
Topics: Avitaminosis; Humans; Lichens; Tuberculosis, Cutaneous; Vitamin A; Vitamin A Deficiency; Vitamins | 1946 |
Clinical and experimental aspects of vitamin A deficiency as it relates to oral and dental health.
Topics: Humans; Oral Health; Vitamin A; Vitamin A Deficiency; Vitamins | 1946 |
Lipid response to vitamin A administration; a possible test for vitamin A deficiency.
Topics: Humans; Lipids; Vitamin A; Vitamin A Deficiency; Vitamins | 1945 |
Congenital malformations induced in rats by maternal vitamin A deficiency; defects of the eye.
Topics: Animals; Congenital Abnormalities; Eye Abnormalities; Female; Pregnancy; Rats; Vitamin A; Vitamin A Deficiency; Vitamins | 1946 |
Urinary calculi associated with vitamin A deficiency in the fox.
Topics: Animals; Deficiency Diseases; Foxes; Urinary Calculi; Urinary Tract; Vitamin A; Vitamin A Deficiency; Vitamins | 1946 |
Neoplasia in aged rats following early vitamin A deficiency.
Topics: Animals; Neoplasms; Rats; Vitamin A; Vitamin A Deficiency; Vitamins | 1946 |
Vitamin A deficiency producing follicular hyperkeratosis.
Topics: Darier Disease; Exanthema; Hair Diseases; Humans; Keratosis; Vitamin A; Vitamin A Deficiency; Vitamins | 1946 |
[Recovery from blindness following smallpox or measles: Dutch miracle stories, 14th-18th century].
Topics: Blindness; History, 15th Century; History, 16th Century; History, 17th Century; History, 18th Century; History, Medieval; Humans; Measles; Netherlands; Recovery of Function; Smallpox; Vitamin A; Vitamin A Deficiency | 2010 |
[Vitamin A deficiency in preschool children of Recife, Northeast of Brazil].
Topics: Brazil; Child, Preschool; Cross-Sectional Studies; Female; Humans; Male; Nutritional Status; Prevalence; Vitamin A; Vitamin A Deficiency | 2010 |
Giardia lamblia infection and its implications for vitamin A liver stores in school children.
Topics: Anthropometry; Child; Child Nutritional Physiological Phenomena; Female; Giardia lamblia; Giardiasis; Humans; Intestinal Absorption; Liver; Male; Nutrition Assessment; Nutritional Status; Vitamin A; Vitamin A Deficiency | 2010 |
Micronutrient deficiency disorders among the rural children of West Bengal, India.
Topics: Age Distribution; Anemia; Child; Female; Health Knowledge, Attitudes, Practice; Hemoglobins; Humans; India; Iodine; Male; Micronutrients; Nutrition Disorders; Prevalence; Rural Population; Sodium Chloride, Dietary; Vitamin A; Vitamin A Deficiency | 2011 |
Single oral dose of micellar β-carotene containing phospholipids improves β-carotene metabolism and plasma lipids in vitamin A-deficient rats.
Topics: Animals; beta Carotene; Diet; Diterpenes; Dose-Response Relationship, Drug; Lipid Metabolism; Liver; Lysophosphatidylcholines; Male; Micelles; Phosphatidylcholines; Rats; Rats, Wistar; Retinyl Esters; Vitamin A; Vitamin A Deficiency | 2011 |
Diverging opinions of supplementation programmes between mothers of small children and staff at primary health clinics in the Western Cape Province of South Africa.
Topics: Adolescent; Adult; Ambulatory Care Facilities; Anthropometry; Child Health Services; Child, Preschool; Dietary Supplements; Female; Health Knowledge, Attitudes, Practice; Humans; Male; Mothers; Nutritional Status; Patient Satisfaction; Primary Health Care; South Africa; Surveys and Questionnaires; Vitamin A; Vitamin A Deficiency; Young Adult | 2011 |
Expression of retinaldehyde dehydrogenase enzymes in mucosal dendritic cells and gut-draining lymph node stromal cells is controlled by dietary vitamin A.
Topics: Aldehyde Oxidoreductases; Animal Feed; Animals; Dendritic Cells; Gene Expression Regulation; Intestinal Mucosa; Intestine, Small; Lymph Nodes; Mesentery; Mice; Retinal Dehydrogenase; Stromal Cells; Tretinoin; Vitamin A; Vitamin A Deficiency | 2011 |
Dietary vitamin A intake and serum retinol concentrations of preschool children from different socio-economical levels in Izmir, Turkey.
Topics: Body Weight; Child, Preschool; Feeding Behavior; Female; Humans; Male; Prevalence; Socioeconomic Factors; Surveys and Questionnaires; Turkey; Vitamin A; Vitamin A Deficiency | 2011 |
Vitamin A and E status in very low birth weight infants.
Topics: Analysis of Variance; Cohort Studies; Female; Follow-Up Studies; Humans; Incidence; Infant Nutritional Physiological Phenomena; Infant, Newborn; Infant, Premature; Infant, Very Low Birth Weight; Male; Prospective Studies; Risk Assessment; Severity of Illness Index; Statistics, Nonparametric; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 2011 |
Serum retinol and β-carotene levels and risk factors for cardiovascular disease in morbid obesity.
Topics: Adult; Aged; Aging; beta Carotene; Body Mass Index; Brazil; Cardiovascular Diseases; Cholesterol, LDL; Female; Humans; Male; Metabolic Syndrome; Middle Aged; Obesity, Morbid; Prevalence; Risk Factors; Severity of Illness Index; Urban Health; Vitamin A; Vitamin A Deficiency; Young Adult | 2010 |
The paired deuterated retinol dilution technique can be used to estimate the daily vitamin A intake required to maintain a targeted whole body vitamin A pool size in men.
Topics: Adolescent; Adult; Bangladesh; Deuterium; Homeostasis; Humans; Indicator Dilution Techniques; Liver; Male; Models, Biological; Nutrition Assessment; Nutritional Requirements; Vitamin A; Vitamin A Deficiency; Young Adult | 2011 |
3, 4-Didehydroretinol kinetics differ during lactation in sows on a retinol depletion regimen and the serum:milk 3, 4-didehydroretinol:retinol ratios are correlated.
Topics: Animals; Area Under Curve; Female; Lactation; Milk; Retinaldehyde; Swine; Vitamin A; Vitamin A Deficiency | 2011 |
Nutrition: vitamin A supplementation-maternal and neonatal survival.
Topics: Female; Humans; Infant Welfare; Infant, Newborn; Maternal Welfare; Pregnancy; Vitamin A; Vitamin A Deficiency | 2011 |
Relevance of continuation of universal vitamin a supplementation program in India.
Topics: Dietary Supplements; Feeding Behavior; Humans; India; National Health Programs; Vitamin A; Vitamin A Deficiency | 2011 |
[Vitamin A and the developing lung: long-term issues].
Topics: Bronchopulmonary Dysplasia; Diaphragmatic Eventration; Humans; Infant, Newborn; Infant, Premature; Vitamin A; Vitamin A Deficiency; Vitamins | 2011 |
Vitamin A supplementation awareness among mothers of children under five years old at Mbagathi District Hospital, Nairobi, Kenya.
Topics: Adult; Ambulatory Care Facilities; Child, Preschool; Cross-Sectional Studies; Dietary Supplements; Female; Health Knowledge, Attitudes, Practice; Hospitals, District; Humans; Infant; Interviews as Topic; Kenya; Male; Maternal Age; Mothers; Socioeconomic Factors; Surveys and Questionnaires; Vitamin A; Vitamin A Deficiency; Vitamins; Young Adult | 2010 |
Comparison of ocular pathologies in vitamin A-deficient mice and RPE65 gene knockout mice.
Topics: Acyltransferases; Animals; Blotting, Western; Carrier Proteins; Cell Count; Chromatography, High Pressure Liquid; cis-trans-Isomerases; Eye Proteins; Gene Expression; Injections, Intraperitoneal; Mice; Mice, Knockout; Microscopy, Electron, Scanning; Opsins; Phenotype; Photoreceptor Cells, Vertebrate; Retinal Degeneration; Retinal Photoreceptor Cell Outer Segment; Retinal Pigment Epithelium; Reverse Transcriptase Polymerase Chain Reaction; Tretinoin; Vitamin A; Vitamin A Deficiency | 2011 |
Vitamin A status in wheezing Saudi children.
Topics: Child, Preschool; Cohort Studies; Female; Humans; Infant; Male; Prospective Studies; Respiratory Sounds; Saudi Arabia; Severity of Illness Index; Vitamin A; Vitamin A Deficiency | 2011 |
Relationship of homestead food production with night blindness among children below 5 years of age in Bangladesh.
Topics: Bangladesh; Child Nutritional Physiological Phenomena; Child, Preschool; Cross-Sectional Studies; Data Collection; Dietary Supplements; Female; Food Supply; Gardening; Health Promotion; Humans; Infant; Interviews as Topic; Logistic Models; Male; Mothers; Multivariate Analysis; Night Blindness; Prevalence; Risk Factors; Rural Population; Socioeconomic Factors; Surveys and Questionnaires; Vitamin A; Vitamin A Deficiency | 2011 |
Vitamin A deficiency-related retinopathy after bariatric surgery.
Topics: Aged; Bariatric Surgery; Carotenoids; Electroretinography; Female; Humans; Obesity, Morbid; Retinal Diseases; Vision Disorders; Visual Acuity; Vitamin A; Vitamin A Deficiency | 2012 |
Performance of the CRAFTi portable fluorometer comparing with the HPLC method for determining serum retinol.
Topics: Adult; Child; Chromatography, High Pressure Liquid; Female; Fluorometry; Humans; Sensitivity and Specificity; Vitamin A; Vitamin A Deficiency | 2011 |
Ocular surface disease secondary to vitamin A deficiency in the developed world: it still exists.
Topics: Adult; Aged; Child; Disease Progression; Female; Humans; Male; Middle Aged; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2011 |
A low vitamin A status increases the susceptibility to cigarette smoke-induced lung emphysema in C57BL/6J mice.
Topics: Animals; Disease Susceptibility; Female; Lung; Male; Mice; Mice, Inbred C57BL; Pulmonary Emphysema; Retinoids; Smoking; Vitamin A; Vitamin A Deficiency | 2011 |
Vitamin A deficiency in patients with hepatitis C virus-related chronic liver disease.
Topics: Chronic Disease; Cross-Sectional Studies; Hepatitis C; Humans; Liver Diseases; Vitamin A; Vitamin A Deficiency | 2011 |
The effect of vitamin A deficiency during pregnancy on anorectal malformations.
Topics: Abnormalities, Drug-Induced; Abnormalities, Multiple; Anal Canal; Animals; Anus, Imperforate; Diet; Enteric Nervous System; Ethylenethiourea; Female; Gene Expression Regulation, Developmental; Nerve Tissue Proteins; Neurons; Pregnancy; Pregnancy Complications; Random Allocation; Rats; Rats, Sprague-Dawley; Rectum; S100 Proteins; Tail; Teratogens; Ubiquitin Thiolesterase; Vitamin A; Vitamin A Deficiency | 2011 |
Vitamin A supplementation for preventing death and illness in children 6 months to 5 years of age.
Topics: Humans; Vitamin A; Vitamin A Deficiency; Vitamins | 2011 |
Subclinical vitamin A deficiency does not increase development of tumors in irradiated or unirradiated lungs.
Topics: Animals; Cell Line, Tumor; Dose-Response Relationship, Radiation; Female; Liver; Lung; Lung Neoplasms; Neoplasm Transplantation; Rats; Rhabdomyosarcoma; Vitamin A; Vitamin A Deficiency | 2011 |
Serum retinol in 1-6-year-old children from a low socio-economic South African community with a high intake of liver: implications for blanket vitamin A supplementation.
Topics: Anthropometry; Breast Feeding; Child; Child Nutrition Disorders; Child, Preschool; Cross-Sectional Studies; Dietary Supplements; Female; Humans; Infant; Liver; Male; Socioeconomic Factors; South Africa; Vitamin A; Vitamin A Deficiency | 2012 |
Improving child survival through vitamin A supplementation.
Topics: Female; Humans; Male; Night Blindness; Vitamin A; Vitamin A Deficiency | 2011 |
Prevalence of ocular signs and subclinical vitamin A deficiency and its determinants among rural pre-school children in India.
Topics: Child Nutrition Disorders; Child, Preschool; Cross-Sectional Studies; Dietary Supplements; Female; Humans; Hygiene; India; Male; Odds Ratio; Prevalence; Rural Health; Rural Population; Sex Factors; Social Class; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency | 2012 |
Evaluation of status of calcium, magnesium, potassium, and sodium levels in biological samples in children of different age groups with normal vision and night blindness.
Topics: Age Factors; Body Fluids; Calcium; Carotenoids; Cations; Child; Child, Preschool; Creatinine; Deficiency Diseases; Female; Hair; Humans; Infant; Magnesium; Male; Malnutrition; Night Blindness; Pakistan; Potassium; Reproducibility of Results; Sodium; Specimen Handling; Vitamin A; Vitamin A Deficiency | 2011 |
Prevalence estimates of vitamin A deficiency in India by NNMB surveys.
Topics: Humans; National Health Programs; Vitamin A; Vitamin A Deficiency | 2011 |
The effect of food preparation on the bioavailability of carotenoids from carrots using intrinsic labelling.
Topics: Adult; Antioxidants; beta Carotene; Biological Availability; Carbon Isotopes; Carotenoids; Cooking; Daucus carota; Deuterium; Diterpenes; Female; Humans; Male; Middle Aged; Nutritive Value; Reproducibility of Results; Retinoids; Retinyl Esters; Time Factors; Vitamin A; Vitamin A Deficiency | 2012 |
Night blindness in a teenager with cystic fibrosis.
Topics: Adolescent; Cystic Fibrosis; Dietary Supplements; Humans; Male; Night Blindness; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 2011 |
Serum levels and liver store of retinol and their association with night blindness in individuals with class III obesity.
Topics: Adult; Brazil; Female; Humans; Liver; Male; Middle Aged; Night Blindness; Nutritional Status; Obesity, Morbid; Prevalence; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2012 |
An unusual interpretation of "blind drunk".
Topics: Alcoholism; Conjunctival Diseases; Corneal Diseases; Diterpenes; Humans; Injections, Intramuscular; Liver Function Tests; Malabsorption Syndromes; Male; Middle Aged; Retinyl Esters; Tomography, X-Ray Computed; Vitamin A; Vitamin A Deficiency | 2011 |
Plasma retinol-binding protein predicts plasma retinol concentration in both infected and uninfected Cameroonian women and children.
Topics: Adolescent; Adult; Anthropometry; C-Reactive Protein; Cameroon; Child, Preschool; Cross-Sectional Studies; Female; Humans; Infant; Linear Models; Middle Aged; Nutritional Status; Retinol-Binding Proteins, Plasma; Sensitivity and Specificity; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency; Young Adult | 2011 |
Serum retinol and xerophthalmia among a prison population in Papua New Guinea.
Topics: Adolescent; Adult; Aged; Biomarkers; Cross-Sectional Studies; Humans; Male; Middle Aged; Night Blindness; Papua New Guinea; Pilot Projects; Prisons; Surveys and Questionnaires; Vitamin A; Vitamin A Deficiency; Xerophthalmia; Young Adult | 2011 |
Aflatoxin levels, plasma vitamins A and E concentrations, and their association with HIV and hepatitis B virus infections in Ghanaians: a cross-sectional study.
Topics: Adult; Aflatoxins; Cross-Sectional Studies; Female; Ghana; Hepatitis B; HIV Infections; Humans; Male; Middle Aged; Plasma; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 2011 |
Correlation of vitamin A nutritional status on alpha-tocopherol in the colostrum of lactating women.
Topics: Adult; alpha-Tocopherol; Biological Availability; Brazil; Chromatography, High Pressure Liquid; Colostrum; Cross-Sectional Studies; Female; Humans; Infant, Newborn; Lactation; Nutritional Requirements; Nutritional Status; Vitamin A; Vitamin A Deficiency; Vitamin E Deficiency; Young Adult | 2013 |
Retinoic acid from retinal pigment epithelium induces T regulatory cells.
Topics: Animals; Autoimmune Diseases; CD4-Positive T-Lymphocytes; Cell Proliferation; Cells, Cultured; Coculture Techniques; Enzyme-Linked Immunosorbent Assay; Female; Flow Cytometry; Forkhead Transcription Factors; Lymphocyte Activation; Mice; Mice, Inbred C57BL; Oligonucleotide Array Sequence Analysis; Pregnancy; Real-Time Polymerase Chain Reaction; Receptors, Retinoic Acid; Retinal Pigment Epithelium; RNA, Messenger; RNA, Small Interfering; T-Lymphocytes, Regulatory; Transfection; Transforming Growth Factor beta; Tretinoin; Uveitis; Vitamin A; Vitamin A Deficiency | 2012 |
Nutritional deficiency secondary to bowel bypass surgery: ocular manifestations and electro-physiological tests.
Topics: Electrophysiological Phenomena; Eye Diseases; Gastric Bypass; Humans; Malnutrition; Vitamin A; Vitamin A Deficiency | 2012 |
A household-level sweet potato-based infant food to complement vitamin A supplementation initiatives.
Topics: Africa South of the Sahara; Developing Countries; Female; Humans; Infant; Infant Food; Infant Nutrition Disorders; Ipomoea batatas; Male; Nutritional Requirements; Nutritive Value; Prevalence; Vitamin A; Vitamin A Deficiency | 2012 |
Vitamin A deficiency aggravates iron deficiency by upregulating the expression of iron regulatory protein-2.
Topics: Anemia, Iron-Deficiency; Animals; Dietary Supplements; Ferritins; Hemoglobins; Hepatocytes; Iron Regulatory Protein 2; Iron, Dietary; Liver; Male; Rats; Rats, Sprague-Dawley; Receptors, Transferrin; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Up-Regulation; Vitamin A; Vitamin A Deficiency | 2012 |
Vitamin A status in wheezing Saudi children.
Topics: Female; Humans; Male; Respiratory Sounds; Vitamin A; Vitamin A Deficiency | 2011 |
Influence of vitamin A status on the antiviral immunity of children with hand, foot and mouth disease.
Topics: Antibodies, Viral; Child; Child, Preschool; Cross-Sectional Studies; Diet; Energy Intake; Enterovirus A, Human; Enzyme-Linked Immunosorbent Assay; Female; Hand, Foot and Mouth Disease; Humans; Immunoglobulin M; Infant; Interferon-alpha; Male; Surveys and Questionnaires; Vitamin A; Vitamin A Deficiency | 2012 |
Phrynoderma: a rare dermatologic complication of bariatric surgery.
Topics: Biliopancreatic Diversion; Diet; Dietary Supplements; Humans; Keratosis; Male; Middle Aged; Night Blindness; Obesity, Morbid; Postoperative Complications; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2012 |
Fried-potato diet causes vitamin A deficiency in an autistic child.
Topics: Autistic Disorder; Child, Preschool; Cooking; Diet; Feeding and Eating Disorders of Childhood; Feeding Behavior; Humans; Male; Oryza; Solanum tuberosum; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2012 |
Vitamin A deficiency associated with urinary retinol binding protein wasting in Dent's disease.
Topics: Child; Child, Preschool; Chloride Channels; Dent Disease; DNA Mutational Analysis; Humans; Male; Mutation; Night Blindness; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency; Vitamins | 2012 |
Perinatal exposure to vitamin A differentially regulates chondrocyte growth and the expression of aggrecan and matrix metalloprotein genes in the femur of neonatal rats.
Topics: Aggrecans; Animals; Animals, Newborn; Chondrocytes; Dietary Supplements; Female; Femur; Gene Expression Regulation, Developmental; Growth Plate; Lactation; Liver; Maternal Nutritional Physiological Phenomena; Matrix Metalloproteinase 13; Osteogenesis; Pregnancy; Rats; Rats, Sprague-Dawley; Tretinoin; Vitamin A; Vitamin A Deficiency; Weaning | 2012 |
[The alimentary status sisk of the hevophilia with the lesion of jointts].
Topics: Adolescent; Adult; Body Composition; Body Mass Index; Body Weight; Calcium; Calcium, Dietary; Case-Control Studies; Hemophilia A; Humans; Magnesium; Magnesium Deficiency; Male; Nutritional Status; Riboflavin; Riboflavin Deficiency; Thiamine; Thiamine Deficiency; Vitamin A; Vitamin A Deficiency | 2011 |
Adrenal insufficiency following bariatric surgery.
Topics: Adrenal Insufficiency; Adult; Avitaminosis; Biliopancreatic Diversion; Female; Humans; Obesity, Morbid; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency | 2012 |
Effects on vitamin A deficiency in children of periodic high-dose supplements and of fortified oil promotion in a deficient area of the Philippines.
Topics: Child, Preschool; Coconut Oil; Diet; Dietary Supplements; Female; Food, Fortified; Humans; Infant; Male; Philippines; Plant Oils; Vitamin A; Vitamin A Deficiency | 2011 |
Daily patterns of clock and cognition-related factors are modified in the hippocampus of vitamin A-deficient rats.
Topics: Animals; ARNTL Transcription Factors; Brain-Derived Neurotrophic Factor; Circadian Rhythm; Circadian Rhythm Signaling Peptides and Proteins; CLOCK Proteins; Disease Models, Animal; Hippocampus; Male; Nerve Tissue Proteins; Neurogranin; Nuclear Receptor Subfamily 1, Group F, Member 1; Period Circadian Proteins; Rats; Rats, Sprague-Dawley; Real-Time Polymerase Chain Reaction; Receptors, Retinoic Acid; Retinoic Acid Receptor alpha; Retinoid X Receptor beta; RNA, Messenger; Vitamin A; Vitamin A Deficiency | 2012 |
Serum retinol is associated with stage of pregnancy and the acute phase response in pregnant women in Guinea-Bissau.
Topics: Acute-Phase Reaction; Adolescent; Adult; beta Carotene; Cross-Sectional Studies; Female; Guinea-Bissau; Humans; Pregnancy; Pregnancy Complications, Infectious; Pregnancy Trimester, First; Pregnancy Trimester, Second; Pregnancy Trimester, Third; Prevalence; Vitamin A; Vitamin A Deficiency; Vitamins; Young Adult | 2012 |
Vitamin A intake and infection are associated with plasma retinol among pre-school children in rural Zambia.
Topics: Acute-Phase Proteins; Child Nutritional Physiological Phenomena; Child, Preschool; Cross-Sectional Studies; Diet; Female; Humans; Infections; Male; Orosomucoid; Regression Analysis; Rural Population; Vegetables; Vitamin A; Vitamin A Deficiency; Zambia | 2012 |
WHO Guideline: Vitamin A supplementation in pregnant women. Geneva: WHO, 2011; WHO Guideline: Vitamin A supplementation in postpartum women. Geneva: WHO, 2011.
Topics: Dietary Supplements; Female; Humans; Postpartum Period; Practice Guidelines as Topic; Pregnancy; Pregnancy Complications; Vitamin A; Vitamin A Deficiency; Vitamins; World Health Organization | 2012 |
Conjunctival impression cytology and detection of vitamin A deficiency in pregnant women, Gondar, Northwest Ethiopia.
Topics: Adolescent; Adult; Conjunctiva; Cross-Sectional Studies; Cytodiagnosis; Female; Hospitals, Teaching; Humans; Pregnancy; Pregnancy Complications; Pregnancy Trimester, Second; Pregnancy Trimester, Third; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency; Young Adult | 2012 |
Corneal ulceration in a LASIK patient due to vitamin a deficiency after bariatric surgery.
Topics: Adult; Antifungal Agents; Ascomycota; Bariatric Surgery; Corneal Ulcer; Eye Infections, Fungal; Female; Humans; Keratoconjunctivitis Sicca; Keratomileusis, Laser In Situ; Keratoplasty, Penetrating; Mycoses; Visual Acuity; Vitamin A; Vitamin A Deficiency | 2012 |
Vitamin A modulates the expression of genes involved in iron bioavailability.
Topics: Animals; Antimicrobial Cationic Peptides; Blotting, Western; Caco-2 Cells; Cation Transport Proteins; Dietary Supplements; Diterpenes; Drug Evaluation, Preclinical; Duodenum; Ferritins; Gene Expression Regulation; Hepcidins; Humans; Intestinal Absorption; Intestinal Mucosa; Iron; Liver; Male; Mice; Mice, Inbred BALB C; Retinyl Esters; RNA, Messenger; Tretinoin; Vitamin A; Vitamin A Deficiency | 2012 |
Sudanese women's and neonates' vitamin A status.
Topics: beta Carotene; Female; Humans; Infant, Newborn; Maternal Nutritional Physiological Phenomena; Nutrition Surveys; Pregnancy; Refugees; Sudan; Vitamin A; Vitamin A Deficiency | 2012 |
Vitamin A status affects obesity development and hepatic expression of key genes for fuel metabolism in Zucker fatty rats.
Topics: Animals; Blood Glucose; Disease Models, Animal; Gene Expression Regulation; Liver; Male; Obesity; Rats; Rats, Zucker; Triglycerides; Vitamin A; Vitamin A Deficiency | 2012 |
Sun-dried cowpeas and amaranth leaves recipe improves β-carotene and retinol levels in serum and hemoglobin concentration among preschool children.
Topics: Amaranthus; Anemia; beta Carotene; Child; Child, Preschool; Cooking; Developing Countries; Fabaceae; Hemoglobins; Humans; Iron, Dietary; Kenya; Linear Models; Plant Leaves; Prevalence; Vegetables; Vitamin A; Vitamin A Deficiency | 2013 |
Vitamin A in prevention of bronchopulmonary dysplasia.
Topics: Bronchopulmonary Dysplasia; Female; Humans; Infant, Newborn; Infant, Premature; Pregnancy; Prenatal Nutritional Physiological Phenomena; Vitamin A; Vitamin A Deficiency | 2012 |
Dermatopathy in juvenile Angus cattle due to vitamin A deficiency.
Topics: Animals; Biopsy; Cattle; Cattle Diseases; Fatal Outcome; Female; Histocytochemistry; Skin Diseases, Metabolic; Vitamin A; Vitamin A Deficiency | 2012 |
Global health in conflict. Understanding opposition to vitamin A supplementation in India.
Topics: Child; Dietary Supplements; History, 20th Century; History, 21st Century; Humans; India; Patient Acceptance of Health Care; Politics; Primary Health Care; Vitamin A; Vitamin A Deficiency | 2012 |
Shift of graft-versus-host-disease target organ tropism by dietary vitamin A.
Topics: Animals; Cell Count; Diet; Gene Expression Regulation; Graft vs Host Disease; Hematopoietic Stem Cell Transplantation; Integrins; Intestines; Liver Diseases; Mice; Receptors, CCR; Survival Analysis; T-Lymphocytes; Transplantation, Homologous; Vitamin A; Vitamin A Deficiency | 2012 |
Needle biopsy for hepatic vitamin A levels in lions (Panthera leo).
Topics: Animals; Animals, Zoo; Biopsy, Needle; Chickens; Female; Lions; Liver; Male; Vitamin A; Vitamin A Deficiency | 2012 |
Stability of carotenoids, total phenolics and in vitro antioxidant capacity in the thermal processing of orange-fleshed sweet potato (Ipomoea batatas Lam.) cultivars grown in Brazil.
Topics: Antioxidants; Benzothiazoles; Biphenyl Compounds; Brazil; Carotenoids; Diet; Food Handling; Hot Temperature; Humans; Ipomoea batatas; Phenols; Picrates; Plant Roots; Species Specificity; Sulfonic Acids; Thiazoles; Vitamin A; Vitamin A Deficiency | 2012 |
Retinol assessment among women and children in sahelian mobile pastoralists.
Topics: Adult; Analysis of Variance; Animals; Anthropometry; beta Carotene; Chad; Child; Cross-Sectional Studies; Developing Countries; Female; Health Status; Humans; Life Style; Male; Milk; Milk, Human; Risk Factors; Rural Population; Sedentary Behavior; Transients and Migrants; Vitamin A; Vitamin A Deficiency | 2012 |
Vitamin A deficiency disturbs collagen IV and laminin composition and decreases matrix metalloproteinase concentrations in rat lung. Partial reversibility by retinoic acid.
Topics: Animals; Basement Membrane; Collagen Type IV; Female; Gene Expression; Laminin; Lung; Male; Matrix Metalloproteinases; Rats; Rats, Wistar; Tissue Inhibitor of Metalloproteinases; Tretinoin; Vitamin A; Vitamin A Deficiency | 2013 |
Vitamin A deficiency alters airway resistance in children with acute upper respiratory infection.
Topics: Airway Resistance; C-Reactive Protein; Case-Control Studies; Child; Child, Preschool; Comorbidity; Cross-Sectional Studies; Female; Humans; Male; Respiratory Sounds; Respiratory Tract Infections; Vitamin A; Vitamin A Deficiency | 2013 |
Vitamin A and vaccination.
Topics: Animals; Humans; Mice; Vaccination; Viral Vaccines; Virus Diseases; Vitamin A; Vitamin A Deficiency | 2012 |
Vitamin A deficiency and hepatic retinol levels in sea otters, Enhydra lutris.
Topics: Animal Husbandry; Animals; Animals, Zoo; Dietary Supplements; Female; Liver; Otters; Vitamin A; Vitamin A Deficiency | 2011 |
Inflammation induced by lipopolysaccharide does not prevent the vitamin A and retinoic acid-induced increase in retinyl ester formation in neonatal rat lungs.
Topics: Acyltransferases; Animals; Animals, Newborn; C-Reactive Protein; Chemokine CCL2; Cytochrome P-450 Enzyme System; Esters; Gene Expression; Inflammation; Interleukin-6; Lipopolysaccharides; Lung; Membrane Proteins; Rats; Receptors, Cell Surface; Retinoids; RNA, Messenger; Tretinoin; Vitamin A; Vitamin A Deficiency | 2013 |
Neonatal aortic dilatation associated with vitamin A deficiency and its subsequent remission after supplementation therapy.
Topics: Aortic Diseases; Biliopancreatic Diversion; Dietary Supplements; Dilatation, Pathologic; Female; Humans; Infant, Newborn; Infant, Premature; Infant, Premature, Diseases; Male; Obesity; Pregnancy; Pregnancy Complications; Remission Induction; Vitamin A; Vitamin A Deficiency; Vitamins | 2012 |
Milk, butter, and early steps in human trials.
Topics: Animals; Butter; Clinical Trials as Topic; Dietary Fats; Europe; History, 20th Century; Humans; Milk; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2012 |
Rise of the 'anti-infective vitamin'.
Topics: Communicable Diseases; Disease Susceptibility; England; History, 19th Century; History, 20th Century; Humans; Infection Control; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2012 |
Saving the children: rescue missions against strong undertow.
Topics: Dietary Supplements; History, 20th Century; Humans; Philippines; Poverty; Public Health; Vitamin A; Vitamin A Deficiency | 2012 |
The vitamin A story--lifting the shadow of death. Preface.
Topics: Humans; Public Health; Vitamin A; Vitamin A Deficiency | 2012 |
Foreground.
Topics: Child Mortality; Child, Preschool; Dietary Supplements; Humans; Infant; Infant Mortality; Infant, Newborn; Malnutrition; Vitamin A; Vitamin A Deficiency | 2012 |
Global occurrence.
Topics: Adolescent; Blindness; Child; Child, Preschool; Diet; Female; Food Analysis; Health Surveys; Humans; Night Blindness; Pregnancy; Vitamin A; Vitamin A Deficiency; World Health Organization | 2012 |
Epidemiology.
Topics: Adolescent; Adult; Breast Feeding; Carotenoids; Child; Child, Preschool; Diet; Female; HIV Infections; Humans; Infant; Infections; Lactation; Male; Pregnancy; Protein-Energy Malnutrition; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2012 |
Control.
Topics: Child; Child, Preschool; Diet; Dietary Supplements; Female; Food, Fortified; Humans; Immunization Programs; Infant; Infant, Newborn; Infection Control; Plants, Genetically Modified; Pregnancy; Vaccines; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2012 |
Visual deterioration caused by vitamin A deficiency in patients after bariatric surgery.
Topics: Atrophy; Bariatric Surgery; Drug Administration Schedule; Female; Gastric Bypass; Humans; Injections, Intramuscular; Jejunoileal Bypass; Malabsorption Syndromes; Middle Aged; Night Blindness; Obesity, Morbid; Optic Nerve; Time Factors; Vision, Low; Vision, Ocular; Vitamin A; Vitamin A Deficiency; Vitamins | 2012 |
Effect of supplementation of micronutrient fortified biscuits on serum total proteins and vitamin A levels of adolescent girls (10-16 years) of Jaipur city, India.
Topics: Adolescent; Blood Proteins; Child; Female; Humans; India; Micronutrients; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 2011 |
The importance of controlling for the acute-phase response in the population-based assessment of vitamin A status: a study in children of pre-school age in Uganda.
Topics: Acute-Phase Reaction; C-Reactive Protein; Child, Preschool; Cross-Sectional Studies; Health Surveys; Humans; Infant; Nutrition Assessment; Nutritional Status; Reference Values; Retinol-Binding Proteins; Uganda; Vitamin A; Vitamin A Deficiency | 2013 |
Assessment of the relative dose-response test as indicators of hepatic vitamin A stores in various stages of chronic liver disease.
Topics: Adult; Aged; Carcinoma, Hepatocellular; Chronic Disease; Cross-Sectional Studies; Dose-Response Relationship, Drug; Female; Humans; Liver; Liver Cirrhosis; Liver Diseases; Liver Neoplasms; Male; Middle Aged; Nutritional Status; Prospective Studies; Reactive Oxygen Species; Vitamin A; Vitamin A Deficiency | 2013 |
[Serum retinol and carotenoid of rural infants and young children in Linyi of Shangdong Province and analysis on their related influencing dietary factors].
Topics: beta Carotene; Breast Feeding; Carotenoids; Child; China; Cryptoxanthins; Diet; Female; Fruit; Humans; Infant; Infant Welfare; Milk, Human; Rural Population; Vegetables; Vitamin A; Vitamin A Deficiency | 2012 |
Vitamin A deficiency induces congenital spinal deformities in rats.
Topics: Animals; Bone and Bones; Diet; Female; Gene Expression; Liver; Male; Maternal-Fetal Exchange; Pregnancy; Prenatal Exposure Delayed Effects; Radiography; Random Allocation; Rats; Rats, Wistar; Receptors, Retinoic Acid; Retinal Dehydrogenase; Spine; Vitamin A; Vitamin A Deficiency | 2012 |
Significance of acellular smears in conjunctival impression cytology.
Topics: Biliary Tract Neoplasms; Chromatography, High Pressure Liquid; Conjunctiva; Conjunctival Diseases; Cytodiagnosis; Female; Gastrointestinal Neoplasms; Hematologic Neoplasms; Humans; Liver Neoplasms; Sensitivity and Specificity; Vitamin A; Vitamin A Deficiency | 2012 |
Effect of maternal vitamin A deficiency during pregnancy on neonatal kidney size.
Topics: Adult; Cross-Sectional Studies; Egypt; Female; Fetal Blood; Humans; Infant, Newborn; Kidney; Male; Maternal-Fetal Exchange; Organ Size; Pregnancy; Pregnancy Complications; Ultrasonography; Vitamin A; Vitamin A Deficiency; Young Adult | 2013 |
An assessment of the impact of fortification of staples and condiments on micronutrient intake in young Vietnamese children.
Topics: Anemia, Iron-Deficiency; Child, Preschool; Cluster Analysis; Condiments; Developing Countries; Diet; Energy Intake; Feeding Behavior; Female; Flour; Food, Fortified; Humans; Infant; Iron, Dietary; Male; Malnutrition; Micronutrients; Nutrition Policy; Socioeconomic Factors; Vietnam; Vitamin A; Vitamin A Deficiency; Zinc | 2012 |
Hypovitaminosis A coupled to secondary bacterial infection in beef cattle.
Topics: Animal Feed; Animals; Cattle; Cattle Diseases; Drug Resistance, Bacterial; Escherichia coli; Escherichia coli Infections; Eye Diseases; Female; Intestinal Mucosa; Vitamin A; Vitamin A Deficiency | 2012 |
Sustainability of market-based community distribution of Sprinkles in western Kenya.
Topics: Anemia, Iron-Deficiency; Biomarkers; Child, Preschool; Dietary Supplements; Female; Follow-Up Studies; Health Promotion; Humans; Infant; Iron Deficiencies; Iron, Dietary; Kenya; Logistic Models; Malaria; Male; Marketing; Micronutrients; Odds Ratio; Vitamin A; Vitamin A Deficiency | 2013 |
Vitamin A deficiency is associated with hepatitis C virus chronic infection and with unresponsiveness to interferon-based antiviral therapy.
Topics: Adult; Antiviral Agents; Drug Resistance, Viral; Female; Genetic Predisposition to Disease; Genotype; Hepatitis C, Chronic; Humans; Interferon alpha-2; Interferon-alpha; Interferons; Interleukins; Logistic Models; Male; Middle Aged; Polyethylene Glycols; Polymorphism, Single Nucleotide; Recombinant Proteins; Risk Factors; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency; Vitamins | 2013 |
Long-term vitamin A deficiency induces alteration of adult mouse spermatogenesis and spermatogonial differentiation: direct effect on spermatogonial gene expression and indirect effects via somatic cells.
Topics: Animals; Cell Differentiation; Gene Expression; Germ Cells; Male; Mice; Mice, Inbred BALB C; Seminiferous Epithelium; Sertoli Cells; Spermatogenesis; Spermatogonia; Vitamin A; Vitamin A Deficiency | 2013 |
Dietary vitamin A intake below the recommended daily intake during pregnancy and the risk of congenital diaphragmatic hernia in the offspring.
Topics: Adult; Case-Control Studies; Dietary Supplements; Dose-Response Relationship, Drug; Female; Gestational Age; Hernia, Diaphragmatic; Hernias, Diaphragmatic, Congenital; Humans; Maternal Age; Netherlands; Nutrition Policy; Pregnancy; Prenatal Diagnosis; Risk Assessment; Vitamin A; Vitamin A Deficiency | 2013 |
Ectopic expression of retinoic acid receptors and change of myocardial structure in the offspring heart with vitamin A deficiency.
Topics: Animals; Cell Differentiation; Dietary Supplements; Down-Regulation; Female; GATA4 Transcription Factor; Heart; Immunohistochemistry; Male; Maternal Nutritional Physiological Phenomena; Microscopy, Electron, Transmission; Pregnancy; Rats; Rats, Sprague-Dawley; Receptors, Retinoic Acid; Retinoid X Receptors; Transcription Factors; Up-Regulation; Vitamin A; Vitamin A Deficiency | 2012 |
[Severe bilateral keratomalacia].
Topics: Adrenal Cortex Hormones; Alcohol-Induced Disorders; Female; Humans; Middle Aged; Treatment Outcome; Vision Disorders; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2013 |
Individualized vitamin A supplementation for patients with cystic fibrosis.
Topics: Adolescent; Adult; Airway Obstruction; Child; Child, Preschool; Cohort Studies; Cystic Fibrosis; Diet; Dietary Supplements; Exocrine Pancreatic Insufficiency; Female; Germany; Humans; Hypervitaminosis A; Lung; Male; Pancreas, Exocrine; Precision Medicine; Recommended Dietary Allowances; Severity of Illness Index; Vitamin A; Vitamin A Deficiency; Young Adult | 2013 |
Effects of vitamin A deficiency during pregnancy on maternal and child health.
Topics: Adult; Birth Weight; Child; Child Welfare; Cross-Sectional Studies; Female; Gestational Age; Humans; Hypertension; Maternal Welfare; Obstetric Labor, Premature; Odds Ratio; Pregnancy; Pregnancy Complications, Cardiovascular; Pregnancy Complications, Hematologic; Pregnancy Trimester, Third; Risk Factors; Vitamin A; Vitamin A Deficiency | 2002 |
Vitamin A status in children with asthma.
Topics: Asthma; Case-Control Studies; Child; Child, Preschool; Female; Humans; Male; Retinol-Binding Proteins; Serum Albumin; Vitamin A; Vitamin A Deficiency | 2002 |
Choosing the best source of vitamin A.
Topics: Carotenoids; Female; Guidelines as Topic; Humans; Male; Nutrition Policy; United States; United States Food and Drug Administration; Vitamin A; Vitamin A Deficiency | 2002 |
[Risk indicators of vitamin A deficiency in children younger than 15-years old from a slum area of Valencia, Venezuela].
Topics: Adolescent; Age Factors; Biomarkers; Child; Child Nutrition Disorders; Child, Preschool; Conjunctiva; Eating; Female; Humans; Male; Poverty Areas; Prevalence; Risk Factors; Venezuela; Vitamin A; Vitamin A Deficiency | 2002 |
[Gene expression of Interleukin 1 in vitamin A and proteins deficiency].
Topics: Animals; Diet; Dietary Proteins; Disease Models, Animal; Eating; Electrophoresis, Polyacrylamide Gel; Gene Expression Regulation; Interleukin-1; Male; Nutritional Status; Protein Deficiency; Rats; Rats, Sprague-Dawley; Vitamin A; Vitamin A Deficiency | 2002 |
[Determination vitamin A source foods by pregnant women, using a simplified dietary assessment (SDA)].
Topics: Adult; Brazil; Diet Surveys; Female; Food; Humans; Nutritive Value; Pregnancy; Risk Factors; Surveys and Questionnaires; Vitamin A; Vitamin A Deficiency | 2002 |
Vitamin A metabolism is altered in brown Norway and long-Evans rats infused with naftidrofuryl or erythromycin intravenously.
Topics: Animals; Anti-Bacterial Agents; Carboxylic Ester Hydrolases; Erythromycin; Infusions, Intravenous; Infusions, Parenteral; Kidney; Kinetics; Liver; Male; Nafronyl; Random Allocation; Rats; Rats, Inbred BN; Rats, Long-Evans; Vasodilator Agents; Vitamin A; Vitamin A Deficiency | 2002 |
Serum retinol of Chadian nomadic pastoralist women in relation to their livestocks' milk retinol and beta-carotene content.
Topics: Animals; beta Carotene; Camelus; Cattle; Chad; Chromatography, High Pressure Liquid; Diet; Female; Fruit; Goats; Health Status; Humans; Milk; Seasons; Sheep; Vegetables; Vitamin A; Vitamin A Deficiency | 2002 |
Vitamin A deficiency exacerbates inflammation in a rat model of colitis through activation of nuclear factor-kappaB and collagen formation.
Topics: Animals; Colitis; Collagen; Colon; Disease Models, Animal; Eating; Electrophoretic Mobility Shift Assay; Liver; Male; Malondialdehyde; NF-kappa B; Oxidative Stress; Random Allocation; Rats; Specific Pathogen-Free Organisms; Superoxide Dismutase; Vitamin A; Vitamin A Deficiency; Weight Gain | 2002 |
History of the International Vitamin A Consultative Group 1975-2000.
Topics: History, 20th Century; Humans; International Cooperation; Organizations; Vitamin A; Vitamin A Deficiency | 2002 |
Why do children become vitamin A deficient?
Topics: Bangladesh; Breast Feeding; Child; Child Welfare; Child, Preschool; Developing Countries; Female; Humans; India; Infant; Intestinal Absorption; Milk, Human; Morbidity; Nutritional Requirements; Prevalence; Vitamin A; Vitamin A Deficiency; Weaning | 2002 |
Use of under-five mortality rate as an indicator for vitamin A deficiency in a population.
Topics: Child, Preschool; Developing Countries; Dietary Supplements; Global Health; Humans; Infant; Vitamin A; Vitamin A Deficiency | 2002 |
Physiologic indicators of vitamin A status.
Topics: Adaptation, Ocular; Conjunctiva; Darkness; Humans; Prevalence; Vitamin A; Vitamin A Deficiency | 2002 |
Biochemical indicators of vitamin A deficiency: serum retinol and serum retinol binding protein.
Topics: Adolescent; Adult; Age Distribution; Biomarkers; Child; Child, Preschool; Global Health; Humans; Infant; Middle Aged; Prevalence; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 2002 |
Recommendations for vitamin A supplementation.
Topics: Adolescent; Adult; Child; Child, Preschool; Dietary Supplements; Female; HIV Infections; Humans; Infant; Middle Aged; Nutrition Policy; Nutritional Requirements; Prevalence; Refugees; Vitamin A; Vitamin A Deficiency | 2002 |
Process indicators for monitoring and evaluating vitamin A programs.
Topics: Diet; Dietary Supplements; Food Analysis; Food, Fortified; Humans; Monitoring, Physiologic; Nutritional Requirements; Public Health; Vitamin A; Vitamin A Deficiency | 2002 |
Recommendations for monitoring and evaluating vitamin A programs: outcome indicators.
Topics: Crops, Agricultural; Humans; Monitoring, Physiologic; Nutritional Physiological Phenomena; Nutritional Requirements; Vitamin A; Vitamin A Deficiency | 2002 |
[Hypovitaminosis A in Brazil: a public health problem].
Topics: Brazil; Caribbean Region; Child; Child, Preschool; Corneal Diseases; Databases, Factual; Humans; Infant; Infant, Newborn; Latin America; MEDLINE; Night Blindness; Prevalence; Public Health; Vision Disorders; Vitamin A; Vitamin A Deficiency | 2002 |
Spermatogenesis and blood-testis barrier in rats after long-term Vitamin A deprivation.
Topics: Animals; Apoptosis; Basement Membrane; Blood-Testis Barrier; Male; Microscopy, Electron; Organ Size; Rats; Rats, Wistar; Recovery of Function; Sertoli Cells; Spermatocytes; Spermatogenesis; Spermatozoa; Testis; Vitamin A; Vitamin A Deficiency | 2002 |
Mass supplementation of vitamin A linked to National Immunization Day.
Topics: Dietary Supplements; Drug Therapy; Health Policy; Humans; Immunization Programs; India; Program Evaluation; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2002 |
Prevalence of undernutrition and vitamin A deficiency in the Dogon Region, Mali.
Topics: Animals; Body Height; Body Weight; Child; Child, Preschool; Diet; Humans; Infant; Mali; Meat; Night Blindness; Nutrition Disorders; Surveys and Questionnaires; Vegetables; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2002 |
High prevalence of subclinical vitamin A deficiency in Jordan: a forgotten risk.
Topics: Anemia, Iron-Deficiency; Anthropometry; Body Height; Child; Child, Preschool; Dietary Supplements; Female; Ferritins; Growth; Growth Disorders; Hemoglobins; Humans; Iron; Iron Deficiencies; Jordan; Longitudinal Studies; Male; Nutrition Assessment; Prevalence; Risk Factors; Vitamin A; Vitamin A Deficiency | 2002 |
High vitamin A content in some small indigenous fish species in Bangladesh: perspectives for food-based strategies to reduce vitamin A deficiency.
Topics: Animals; Bangladesh; Developing Countries; Diet; Fishes; Food Handling; Humans; Species Specificity; Specimen Handling; Tissue Distribution; Vitamin A; Vitamin A Deficiency | 2002 |
True deficiency of antioxidant vitamins E and A in dialysis patients. Relationship with clinical patterns of atherosclerosis.
Topics: Adult; Aged; Aged, 80 and over; Antioxidants; Arteriosclerosis; Female; Humans; Male; Middle Aged; Peritoneal Dialysis; Peritoneal Dialysis, Continuous Ambulatory; Prealbumin; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 2002 |
Bias and random error in retinol measurements of laboratories in countries with populations with mild to severe vitamin A deficiency.
Topics: Africa; Bias; Clinical Chemistry Tests; Humans; Quality Control; Vitamin A; Vitamin A Deficiency | 2002 |
Prevalence of subclinical vitamin A deficiency and its affecting factors in 8 669 children of China.
Topics: Child; Child, Preschool; China; Female; Humans; Infant; Male; Prevalence; Vitamin A; Vitamin A Deficiency | 2002 |
[Survey on vitamin A deficiency in children under-6-years in China].
Topics: Child; Child, Preschool; China; Dietary Supplements; Female; Health Surveys; Humans; Infant; Male; Night Blindness; Prevalence; Rural Health; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2002 |
Chlormethiazole treatment prevents reduced hepatic vitamin A levels in ethanol-fed rats.
Topics: Alcohol Drinking; Animals; Chlormethiazole; Diterpenes; Dose-Response Relationship, Drug; Ethanol; Liver; Male; Rats; Rats, Sprague-Dawley; Retinyl Esters; Vitamin A; Vitamin A Deficiency | 2002 |
Effect of iron and/or vitamin A re-supplementation on vitamin A and iron status of rats after a dietary deficiency of both components.
Topics: Administration, Oral; Animals; Body Weight; Chromatography, High Pressure Liquid; Dietary Supplements; Iron; Iron Deficiencies; Male; Rats; Rats, Wistar; Spectrophotometry, Atomic; Vitamin A; Vitamin A Deficiency | 2002 |
[Pre-cooked corn flour intake and its contribution of iron and vitamin A in low income preschoolers].
Topics: Child; Child Nutrition Disorders; Child, Preschool; Cross-Sectional Studies; Eating; Female; Flour; Food, Fortified; Health Planning; Hot Temperature; Humans; Iron, Dietary; Male; Socioeconomic Factors; Venezuela; Vitamin A; Vitamin A Deficiency; Zea mays | 2002 |
Interaction of zinc and vitamin A on the ocular surface.
Topics: Animals; Animals, Newborn; Conjunctiva; Cornea; Diet; Epithelial Cells; Microscopy, Electron, Scanning; Microvilli; Rats; Rats, Inbred WKY; Vitamin A; Vitamin A Deficiency; Zinc | 2002 |
Nutrition: the new world map.
Topics: Dietary Proteins; Food Supply; Global Health; Growth; Humans; Meat; Nutrition Disorders; Nutritional Physiological Phenomena; Terminology as Topic; Vitamin A; Vitamin A Deficiency | 2002 |
Absorption and conversion of 11,12-(3)H-beta-carotene to vitamin A in Sprague-Dawley rats of different vitamin A status.
Topics: Administration, Oral; Animal Nutritional Physiological Phenomena; Animals; beta Carotene; Biological Availability; Intestinal Absorption; Male; Rats; Rats, Sprague-Dawley; Tissue Distribution; Vitamin A; Vitamin A Deficiency | 2003 |
Serum and breast-milk vitamin A in women during lactation in rural Chiang Mai, Thailand.
Topics: Adult; Body Mass Index; Breast Feeding; Chromatography, High Pressure Liquid; Cross-Sectional Studies; Female; Humans; Lactation; Maternal Age; Milk, Human; Parity; Regression Analysis; Rural Health; Thailand; Time Factors; Vitamin A; Vitamin A Deficiency | 2002 |
Vitamin A status in premature infants.
Topics: Humans; Infant, Newborn; Infant, Premature; Infant, Premature, Diseases; Infant, Very Low Birth Weight; Risk Factors; Vitamin A; Vitamin A Deficiency | 2002 |
The molar ratio of retinol-binding protein to transthyretin in the assessment of vitamin A status in adults. Proposal of a cut-off point.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Female; Humans; Male; Middle Aged; Prealbumin; Predictive Value of Tests; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Vitamin A; Vitamin A Deficiency | 2002 |
Population-based plasma kinetics of an oral dose of [2H4]retinyl acetate among preschool-aged, Peruvian children.
Topics: Administration, Oral; C-Reactive Protein; Child, Preschool; Deuterium; Diterpenes; Female; Humans; Infant; Liver; Male; Metabolic Clearance Rate; Nutritional Status; Peru; Retinyl Esters; Vitamin A; Vitamin A Deficiency | 2003 |
Retinol concentration in maternal and cord serum: its relation to birth weight in healthy mother-infant pairs.
Topics: Adult; Arabia; Arabs; Birth Weight; Cross-Sectional Studies; Female; Fetal Blood; Gestational Age; Humans; Israel; Jews; Pregnancy; Vitamin A; Vitamin A Deficiency | 2003 |
Vitamin A status and nutritional intake of carotenoids of preschool children in Ijaye Orile community in Nigeria.
Topics: Anthropometry; Carotenoids; Child; Child, Preschool; Cross-Sectional Studies; Diet; Female; Humans; Infant; Male; Nigeria; Nutritional Status; Prevalence; Rural Population; Vitamin A; Vitamin A Deficiency | 2003 |
Prevalence of vitamin A deficiency among pre-school and school-aged children in Arssi Zone, Ethiopia.
Topics: Age Distribution; Anthropometry; Child; Child Nutrition Disorders; Child, Preschool; Corneal Ulcer; Cross-Sectional Studies; Ethiopia; Female; Humans; Infant; Male; Night Blindness; Nutrition Assessment; Nutrition Policy; Nutrition Surveys; Nutritional Status; Population Surveillance; Prevalence; Sex Distribution; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2002 |
In vivo studies of altered expression patterns of p53 and proliferative control genes in chronic vitamin A deficiency and hypervitaminosis.
Topics: Animals; Blotting, Western; Cell Division; Chronic Disease; Cyclin-Dependent Kinase Inhibitor p21; Cyclins; Diterpenes; DNA; Gene Expression Profiling; Gene Expression Regulation; Hypervitaminosis A; Liver; Lung; Macromolecular Substances; Precipitin Tests; Proto-Oncogene Proteins c-jun; Rats; Rats, Wistar; Receptors, Retinoic Acid; Retinyl Esters; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Tumor Suppressor Protein p53; Vitamin A; Vitamin A Deficiency | 2003 |
Vitamin A capsule distribution to control vitamin A deficiency in Indonesia: effect of supplementation in pre-school children and compliance with the programme.
Topics: Body Height; Caregivers; Child, Preschool; Cohort Studies; Dietary Supplements; Female; Humans; Indonesia; Infant; Male; Nutritional Sciences; Patient Compliance; Prevalence; Prospective Studies; Public Health; Vitamin A; Vitamin A Deficiency | 2003 |
On Joseph Bramhall Ellison's discovery that vitamin A reduces measles mortality.
Topics: Disease Outbreaks; England; History, 20th Century; Humans; London; Measles; Vitamin A; Vitamin A Deficiency | 2003 |
Vitamin A supplementation and health outcomes for children in Nepal.
Topics: Case-Control Studies; Child, Preschool; Dietary Supplements; Female; Health Status; Humans; Infant; Male; National Health Programs; Nepal; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 2003 |
Vitamin A and sudden infant death syndrome in Scandinavia 1992-1995.
Topics: Case-Control Studies; Cod Liver Oil; Denmark; Dietary Supplements; Humans; Infant; Infant, Newborn; Norway; Retrospective Studies; Sudden Infant Death; Sweden; Time Factors; Vitamin A; Vitamin A Deficiency | 2003 |
Vitamin A deficiency, iron deficiency, and anemia among preschool children in the Republic of the Marshall Islands.
Topics: Anemia; Anemia, Iron-Deficiency; Child, Preschool; Comorbidity; Female; Ferritins; Hemoglobins; Humans; Infant; Iron; Iron Deficiencies; Male; Micronesia; Nutritional Status; Prevalence; Rural Population; Seroepidemiologic Studies; Vitamin A; Vitamin A Deficiency | 2003 |
Multiple micronutrient deficiencies in developing countries.
Topics: Comorbidity; Developing Countries; Humans; Iron; Iron Deficiencies; Micronutrients; Vitamin A; Vitamin A Deficiency | 2003 |
Vitamin E prevents changes in the cornea and conjunctiva due to vitamin A deficiency.
Topics: Animals; Body Weight; Conjunctiva; Conjunctival Diseases; Cornea; Corneal Diseases; Female; Injections, Intraperitoneal; Male; Microscopy, Electron, Scanning; Rats; Rats, Wistar; Vitamin A; Vitamin A Deficiency; Vitamin E | 2003 |
[Study of vitamin A nutritional status and the correlation of vitamin A and iron in school-age children].
Topics: Adolescent; Child; Diet Surveys; Female; Humans; Iron; Iron Deficiencies; Male; Nutritional Status; Rural Health; Vitamin A; Vitamin A Deficiency | 2003 |
Pacific pandanus fruit: an ethnographic approach to understanding an overlooked source of provitamin A carotenoids.
Topics: Antioxidants; beta Carotene; Biological Availability; Carotenoids; Color; Diet; Feeding Behavior; Food, Organic; Health Promotion; Humans; Micronesia; Nutritive Value; Pandanaceae; Vitamin A; Vitamin A Deficiency | 2003 |
Current status of vitamin A deficiency and the National Vitamin A Control Program in Nepal: results of the 1998 National Micronutrient Status Survey.
Topics: Adult; Age Factors; Child, Preschool; Cluster Analysis; Dietary Supplements; Female; Humans; Infant; Male; Nepal; Night Blindness; Pregnancy; Prevalence; Rural Population; Vitamin A; Vitamin A Deficiency | 2003 |
National immunisation days and vitamin A distribution in Mali: has the vitamin A status of pre-school children improved?
Topics: Anthropometry; Child Nutrition Disorders; Child, Preschool; Cross-Sectional Studies; Dietary Supplements; Female; Humans; Infant; Male; Mali; Night Blindness; Nutrition Surveys; Prevalence; Treatment Outcome; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2003 |
Plasma vitamin A and C status of in-school adolescents and associated factors in Enugu State, Nigeria.
Topics: Adolescent; Adolescent Nutritional Physiological Phenomena; Adult; Age Distribution; Ascorbic Acid; Ascorbic Acid Deficiency; Child; Cross-Sectional Studies; Female; Humans; Male; Nigeria; Nutritional Status; Regression Analysis; Risk Factors; Sex Distribution; Vitamin A; Vitamin A Deficiency | 2003 |
Vitamin A supplementation on child morbidity.
Topics: Child; Child, Preschool; Cross-Sectional Studies; Dietary Supplements; Ethiopia; Humans; Infant; Nutritional Status; Sampling Studies; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2003 |
Adult cockatiels (Nymphicus hollandicus) at maintenance are more sensitive to diets containing excess vitamin A than to vitamin A-deficient diets.
Topics: Animals; Animals, Domestic; Antibody Formation; Bird Diseases; Body Weight; Diet; Disease Susceptibility; Dose-Response Relationship, Drug; Erythrocytes; Hypervitaminosis A; Liver; Nasal Lavage Fluid; Psittaciformes; Sheep; Vitamin A; Vitamin A Deficiency; Vocalization, Animal | 2003 |
Response of the insulin-like growth factor system to vitamin A depletion and repletion in rats.
Topics: Animals; Blotting, Northern; Diterpenes; Gene Expression Regulation; Insulin-Like Growth Factor Binding Proteins; Male; Random Allocation; Rats; Rats, Wistar; Retinyl Esters; RNA, Messenger; Somatomedins; Tissue Distribution; Tretinoin; Vitamin A; Vitamin A Deficiency | 2002 |
Sugar as a potential vehicle for vitamin A fortification: experience from Kamuli district in Uganda.
Topics: Adolescent; Adult; Child, Preschool; Cross-Sectional Studies; Female; Food, Fortified; Humans; Infant; Male; Mothers; Sucrose; Uganda; Vitamin A; Vitamin A Deficiency | 2002 |
Vitamin A deficiency presenting as night blindness during pregnancy.
Topics: Female; Humans; Infant; Malabsorption Syndromes; Male; Night Blindness; Pancreatectomy; Postoperative Complications; Pregnancy; Pregnancy Complications; Vitamin A; Vitamin A Deficiency | 2003 |
In-vitro uptake of vitamin A by Plasmodium falciparum.
Topics: Animals; Culture Media; Erythrocytes; Humans; Parasitemia; Plasmodium falciparum; Time Factors; Vitamin A; Vitamin A Deficiency | 2003 |
Reduction in prevalence of Bitot's spots after administration of mega-dose of vitamin A.
Topics: Child; Conjunctiva; Humans; Vitamin A; Vitamin A Deficiency | 2003 |
Vitamin A depletion is associated with low phosphoenolpyruvate carboxykinase mRNA levels during late fetal development and at birth in mice.
Topics: Animals; Embryonic and Fetal Development; Immunohistochemistry; Mice; Mice, Inbred C57BL; Mice, Transgenic; Phosphoenolpyruvate Carboxykinase (ATP); RNA, Messenger; Vitamin A; Vitamin A Deficiency | 2003 |
Triiodothyronine administration reverses vitamin A deficiency-related hypo-expression of retinoic acid and triiodothyronine nuclear receptors and of neurogranin in rat brain.
Topics: Animals; Blotting, Western; Brain Chemistry; Calmodulin-Binding Proteins; Diterpenes; GTP-Binding Proteins; Liver; Male; Nerve Tissue Proteins; Neurogranin; Protein Glutamine gamma Glutamyltransferase 2; Rats; Rats, Wistar; Receptors, Retinoic Acid; Receptors, Thyroid Hormone; Retinoid X Receptors; Retinyl Esters; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Transcription Factors; Transglutaminases; Tretinoin; Triiodothyronine; Vitamin A; Vitamin A Deficiency | 2003 |
Dietary practices and xerophthalmia in under-fives in Jimma town, southwest Ethiopia.
Topics: Child Nutrition Disorders; Child, Preschool; Diet; Ethiopia; Humans; Infant; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2000 |
The effect of retinyl palmitate added to iron-fortified maize porridge on erythrocyte incorporation of iron in African children with vitamin A deficiency.
Topics: Adolescent; Antioxidants; Capsules; Child; Diterpenes; Dose-Response Relationship, Drug; Erythrocytes; Female; Food, Fortified; Humans; Iron; Male; Retinyl Esters; Vitamin A; Vitamin A Deficiency; Zea mays | 2003 |
Use of biomarkers of sub-clinical infection, nutrition and neonatal maturity to interpret plasma retinol in Nigerian neonates.
Topics: alpha 1-Antichymotrypsin; alpha-Tocopherol; Biomarkers; Birth Weight; Body Weight; Carotenoids; Gestational Age; Humans; Infant, Newborn; Infections; Lutein; Nutritional Status; Orosomucoid; Vitamin A; Vitamin A Deficiency | 2003 |
Vitamin A status of patients presenting with pulmonary tuberculosis and asymptomatic HIV-infected individuals, Dar es Salaam, Tanzania.
Topics: Adult; Cross-Sectional Studies; Female; HIV Infections; HIV-1; Humans; Male; Nutrition Assessment; Tanzania; Tuberculosis, Pulmonary; Vitamin A; Vitamin A Deficiency | 2003 |
Symptomatic vitamin A deficiency following biliopancreatic diversion.
Topics: Adult; Biliopancreatic Diversion; Female; Humans; Obesity, Morbid; Treatment Refusal; Vitamin A; Vitamin A Deficiency | 2003 |
Vitamin A deficiency in poor, urban, lactating women in Bangladesh: factors influencing vitamin A status.
Topics: Adolescent; Adult; Bangladesh; Cross-Sectional Studies; Educational Status; Female; Humans; Lactation; Nutrition Policy; Nutritional Requirements; Parity; Poverty; Seroepidemiologic Studies; Urban Population; Vitamin A; Vitamin A Deficiency; Women's Health | 2003 |
Retinol equivalency ratio of beta-carotene.
Topics: beta Carotene; Humans; Therapeutic Equivalency; Vitamin A; Vitamin A Deficiency | 2003 |
Absorption and conversion of a single oral dose of beta-carotene in corn oil to vitamin A in Sprague-Dawley rats with low reserve of vitamin A.
Topics: Administration, Oral; Animals; beta Carotene; Carotenoids; Chromatography, High Pressure Liquid; Corn Oil; Gastrointestinal Tract; Intestinal Absorption; Liver; Male; Rats; Rats, Sprague-Dawley; Retinoids; Vitamin A; Vitamin A Deficiency | 2003 |
Congenital ocular abnormalities in calves associated with maternal hypovitaminosis A.
Topics: Animal Feed; Animals; Animals, Newborn; Cattle; Eye Abnormalities; Female; Pregnancy; Pregnancy Complications; Vitamin A; Vitamin A Deficiency | 2003 |
Serum vitamin A in normal and A-deficient monkeys (Macaca mulatta).
Topics: Animals; Haplorhini; Macaca mulatta; Vitamin A; Vitamin A Deficiency | 1952 |
[Loss of hearing due to deficiency of vitamin A].
Topics: Hearing; Hearing Disorders; Hearing Tests; Humans; Vitamin A; Vitamin A Deficiency | 1952 |
Studies in vitamin A. XIIX. The effect of vitamin A deficiency on the pyruvate and ketoglutarate levels of rat blood.
Topics: Animals; Pyruvates; Pyruvic Acid; Rats; Vitamin A; Vitamin A Deficiency | 1952 |
The relation of deficiencies of vitamin A and of essential fatty acids to follicular hyperkeratosis in the rat.
Topics: Animals; Darier Disease; Exanthema; Fatty Acids; Fatty Acids, Essential; Hair Diseases; Keratosis; Rats; Vitamin A; Vitamin A Deficiency | 1953 |
An analysis of the syndrome of malformations induced by maternal vitamin A deficiency. Effects of restoration of vitamin A at various times during gestation.
Topics: Congenital Abnormalities; Female; Pregnancy; Syndrome; Vitamin A; Vitamin A Deficiency | 1953 |
Phase contrast microscope study of oral epithelium of normal and vitamin A-deficient rats.
Topics: Animals; Face; Gastrointestinal Tract; Mouth; Rats; Vitamin A; Vitamin A Deficiency | 1953 |
[Chromatographic analysis of urine of rats deficient in axerophthol or in pyridoxine, after tryptophan load].
Topics: Animals; Chromatography; Pyridoxine; Rats; Tryptophan; Vitamin A; Vitamin A Deficiency; Vitamin B 6 Deficiency | 1953 |
Infant malnutrition in Indonesia.
Topics: Child; Child, Preschool; Cornea; Corneal Diseases; Diet; Disease; Humans; Indonesia; Infant; Infant Nutrition Disorders; Kwashiorkor; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1953 |
Hydrocephalus associated with deficiency of vitamin A.
Topics: Female; Humans; Hydrocephalus; Pregnancy; Vitamin A; Vitamin A Deficiency | 1953 |
[Parallel study of anatomoclinical (ocular) and biochemical lesions (tryptophan metabolism) in rats deficient in axerophthol or pyridoxine].
Topics: Animals; Eye; Eye Diseases; Head; Pyridoxine; Rats; Skin; Tryptophan; Vitamin A; Vitamin A Deficiency; Vitamin B 6 Deficiency | 1953 |
A study on the relationship of vitamin A to the development of hyperkeratosis (x disease) in calves.
Topics: Animals; Cattle; Cattle Diseases; Keratosis; Vitamin A; Vitamin A Deficiency | 1954 |
[Vitamin A deficiency and excess and their relations to the content of the alkaline phosphatase in the epiphyseal junctions].
Topics: Alkaline Phosphatase; Epiphyses; Humans; Joints; Phosphoric Monoester Hydrolases; Vitamin A; Vitamin A Deficiency | 1953 |
Cerebrospinal fluid pressure of normal and vitamin A deficient swine as determined by a lumbar puncture method.
Topics: Animals; Cerebrospinal Fluid; Cerebrospinal Fluid Pressure; Spinal Cord; Spinal Puncture; Swine; Swine Diseases; Vitamin A; Vitamin A Deficiency | 1954 |
Vitamin A and urolithiasis; a review.
Topics: Animals; Calculi; Diet; Humans; Male; Rats; Urinary Calculi; Urinary Tract; Urolithiasis; Vitamin A; Vitamin A Deficiency; Vitamins | 1954 |
HYDROCEPHALUS associated with deficiency of vitamin A.
Topics: Humans; Hydrocephalus; Vitamin A; Vitamin A Deficiency | 1954 |
RELATION of X-disease to vitamin A in cattle.
Topics: Animals; Cattle; Cattle Diseases; Humans; Keratosis; Vitamin A; Vitamin A Deficiency | 1954 |
Macroscopic and microscopic changes and stone formation in the urinary tract in experimentally produced vitamin A deficiency in rats and some notes on the effect of large doses of vitamin A on uterine, vaginal, and vesical epithelium.
Topics: Animals; Calculi; Female; Rats; Urinary Bladder; Urinary Calculi; Urinary Tract; Vitamin A; Vitamin A Deficiency | 1954 |
Collagen formation in vitamin A-deficient rats.
Topics: Animals; Collagen; Rats; Vitamin A; Vitamin A Deficiency | 1954 |
CARTILAGE metabolism in deficiencies of vitamin A and vitamin D.
Topics: Cartilage; Humans; Rickets; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamins | 1955 |
A physiologic and clinical study of failures in vitamin A metabolism in tuberculous patients.
Topics: Biomedical Research; Humans; Lipid Metabolism; Scurvy; Tuberculosis; Tuberculosis, Pulmonary; Vitamin A; Vitamin A Deficiency | 1955 |
Avitaminosis and hypervitaminosis A of the pigeon; identity of their ocular semiology.
Topics: Eye; Humans; Vitamin A; Vitamin A Deficiency | 1955 |
[Vitamin A deficient diets].
Topics: Avitaminosis; Diet; Humans; Vitamin A; Vitamin A Deficiency | 1953 |
[Norwegian scabies and vitamin A].
Topics: Humans; Scabies; Vitamin A; Vitamin A Deficiency | 1955 |
[Vitamin A metabolism and infection in children].
Topics: Child; Humans; Infant; Infections; Lipid Metabolism; Vitamin A; Vitamin A Deficiency | 1955 |
[Acute, benign hydrocephalus caused by A-hypervitaminosis (Marie-Sée syndrome) in keratomalacia].
Topics: Cornea; Corneal Diseases; Disease; Humans; Hydrocephalus; Vitamin A; Vitamin A Deficiency; Vitamins | 1955 |
THE FATE of vitamin A in simulated infection.
Topics: Humans; Infections; Vitamin A; Vitamin A Deficiency | 1956 |
The protective action of vitamin A upon various tissues in the avitaminotic rat, and the sensitivity of these tissues to vitamin A deficiency.
Topics: Animals; Avitaminosis; Rats; Vitamin A; Vitamin A Deficiency | 1956 |
An electron microscope study of the corneal epithelium in the vitamin A deficient mouse.
Topics: Animals; Cornea; Electrons; Epithelium, Corneal; Histological Techniques; Mice; Microscopy; Microscopy, Electron; Vitamin A; Vitamin A Deficiency | 1956 |
[Thyroid gland and hypophysis in vitamin A deficient male rats].
Topics: Animals; Male; Pituitary Gland; Rats; Thyroid Gland; Vitamin A; Vitamin A Deficiency | 1955 |
[Vitamin A balance in infantile keratomalacia].
Topics: Child; Cornea; Corneal Diseases; Disease; Humans; Infant; Infant, Newborn; Infant, Newborn, Diseases; Vitamin A; Vitamin A Deficiency | 1956 |
[Role of diphosphopyridine nucleotide in the treatment of various diseases of the retina probably caused by vitamin A deficiency; clinico-experimental research].
Topics: Coenzymes; Disease; Humans; NAD; Retina; Retinal Diseases; Vitamin A; Vitamin A Deficiency | 1956 |
[Hypovitaminosis and hypervitaminosis A in young children and in the embryo].
Topics: Avitaminosis; Child; Embryo, Mammalian; Embryo, Nonmammalian; Humans; Hypervitaminosis A; Vitamin A; Vitamin A Deficiency | 1956 |
[Effects of vitamin A over-dosage and vitamin A deficiency on the cardiovascular system; experimental studies].
Topics: Cardiovascular Physiological Phenomena; Cardiovascular System; Humans; Vitamin A; Vitamin A Deficiency | 1956 |
Studies on the function of vitamin A in metabolism.
Topics: Vitamin A; Vitamin A Deficiency | 1957 |
The distribution of protein-bound sulphydryl and disulphide groups in various tissues of the vitamin A-deficient rat.
Topics: Animals; Disulfides; Lipid Metabolism; Rats; Sulfhydryl Compounds; Sulfides; Vitamin A; Vitamin A Deficiency | 1957 |
The effects of a diet deficient in vitamin A on the development of the skull, optic nerves and brain of cattle.
Topics: Animals; Brain; Cattle; Diet; Eye; Optic Nerve; Skull; Vitamin A; Vitamin A Deficiency | 1957 |
Vitamin A-carotene deficiency affects serum protein and utilization of carotene by steers.
Topics: Blood Proteins; Carotenoids; Humans; Vitamin A; Vitamin A Deficiency | 1957 |
The effect of vitamin A upon the cerebrospinal-fluid pressures of young rabbits suffering from hydrocephalus due to maternal hypovitaminosis A.
Topics: Animals; Avitaminosis; Cerebrospinal Fluid; Humans; Hydrocephalus; Rabbits; Vitamin A; Vitamin A Deficiency | 1957 |
Mortality of new-born pigs associated with a maternal deficiency of vitamin A.
Topics: Animals; Sus scrofa; Swine; Swine Diseases; Vitamin A; Vitamin A Deficiency | 1958 |
[Studies on biogenesis of vitamin A in fish. III. Neoformation of vitamin A (dehydroretinol) in Gambusia holbrooki Grd].
Topics: Animals; Carotenoids; Cyprinodontiformes; Fishes; Vitamin A; Vitamin A Deficiency | 1957 |
[Role of lipotrpic factors in the regulation of disorders of vitamin A metabolism].
Topics: Biochemical Phenomena; Corrinoids; Ether; Humans; Lipid Metabolism; Methionine; Vitamin A; Vitamin A Deficiency; Vitamin B 12 | 1957 |
The function of vitamin A in metabolism. II. Vitamin A and adrenocortical hormones.
Topics: Adrenal Cortex Hormones; Carbohydrate Metabolism; Carbohydrates; Vitamin A; Vitamin A Deficiency | 1958 |
[Effects of progesterone injections into female albino rats after deprivation of vitamin A].
Topics: Animals; Female; Progesterone; Rats; Vitamin A; Vitamin A Deficiency | 1958 |
Vitamin A.
Topics: Humans; Vitamin A; Vitamin A Deficiency | 1958 |
Effects of growth hormone on the bone and periodontium of vitamin A-depleted rats.
Topics: Animals; Bone and Bones; Growth Hormone; Periodontal Ligament; Periodontium; Rats; Vitamin A; Vitamin A Deficiency | 1958 |
[Development of Plasmodium berghei malaria in the vitamin A-deficient white rat].
Topics: Animals; Malaria; Plasmodium berghei; Rats; Vitamin A; Vitamin A Deficiency | 1958 |
VITAMIN A and the adrenal cortex.
Topics: Adrenal Cortex; Adrenal Cortex Diseases; Humans; Vitamin A; Vitamin A Deficiency | 1959 |
Influence of protein deficiency and sex on the development of ocular lesions and survival time of the vitamin A deficient rat.
Topics: Animals; Eye; Keratoconjunctivitis Sicca; Protein Deficiency; Rats; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1959 |
Vitamin A deficiency in the germ-free rat.
Topics: Animals; Germ-Free Life; Rats; Vitamin A; Vitamin A Deficiency | 1961 |
[Development of vitamin A deficiency in ovariectomized white rats].
Topics: Animals; Castration; Female; Humans; Male; Orchiectomy; Ovary; Rats; Vitamin A; Vitamin A Deficiency | 1960 |
[Steroid hormones and the biosynthesis of mucopolysaccharides in the vitamin A-deficient rat: action of progesterone in vitro].
Topics: Animals; Colon; Glycosaminoglycans; In Vitro Techniques; Progesterone; Rats; Steroids; Vitamin A; Vitamin A Deficiency | 1961 |
[The teratogenic effects of vitamin A deficiency in swine].
Topics: Animals; Humans; Swine; Vitamin A; Vitamin A Deficiency | 1961 |
Nutritional factors and the biosynthesis of ubiquione. The effect of yeast lipids on the hepatic ubiquinone of normal and vitamin A deficient rats.
Topics: Animals; Coenzymes; Diet; Lipid Metabolism; Lipids; Liver; Nutrition Assessment; Quinones; Rats; Ubiquinone; Vitamin A; Vitamin A Deficiency | 1961 |
Vitamin A deficiency and isoprenoid metabolism.
Topics: Fatty Acids; Lipid Metabolism; Quinones; Vitamin A; Vitamin A Deficiency | 1961 |
The pathology of vitamin A deficiency.
Topics: Humans; Vitamin A; Vitamin A Deficiency | 1960 |
[Fatal pneumonia in vitamin A deficiency].
Topics: Bronchopneumonia; Humans; Pneumonia; Vitamin A; Vitamin A Deficiency | 1961 |
Pathology of the brain in single and mixed deficiencies of vitamins A and E in the chick.
Topics: Animals; Brain; Brain Diseases; Chickens; Vitamin A; Vitamin A Deficiency; Vitamin E Deficiency; Vitamins | 1960 |
[Comparison of the actions of pregnenolone and progesterone in the female white rat deficient in vitamin A].
Topics: Animals; Female; Pregnenolone; Progesterone; Rats; Vitamin A; Vitamin A Deficiency | 1959 |
[Progesterone and weight increase in young albino female rats deficient in vitamin A].
Topics: Animals; Body Weight; Body Weights and Measures; Female; Progesterone; Rats; Vitamin A; Vitamin A Deficiency; Weight Gain | 1959 |
[Androstenedione, transdehydroandrosterone and progesterone in the vitamin A deficient white rat].
Topics: Androgens; Androstenedione; Animals; Progesterone; Rats; Vitamin A; Vitamin A Deficiency | 1960 |
[Action of progesterone in the vitamin A deficient male rat].
Topics: Animals; Male; Progesterone; Rats; Vitamin A; Vitamin A Deficiency | 1960 |
[Vitamin A and steroid hormones].
Topics: Humans; Pregnenolone; Steroids; Vitamin A; Vitamin A Deficiency | 1960 |
Vitamin A and E deficiencies in relation to iron overloading in the rat.
Topics: Animals; Iron; Iron Overload; Rats; Vitamin A; Vitamin A Deficiency; Vitamin E Deficiency | 1960 |
[In vitro studies on the biosynthesis of cholesterol in vitamin A deficiency].
Topics: Cholesterol; In Vitro Techniques; Lipid Metabolism; Vitamin A; Vitamin A Deficiency | 1960 |
Increased intracranial pressure in vitamin A-deficient infants.
Topics: Child; Humans; Infant; Intracranial Hypertension; Intracranial Pressure; Vitamin A; Vitamin A Deficiency | 1962 |
[Inclusion of radiomethionine into serum protein fractions in normal and vitamin A deficient rats].
Topics: Animals; Blood Proteins; Methionine; Rats; Serum Albumin; Serum Albumin, Human; Serum Globulins; Vitamin A; Vitamin A Deficiency | 1961 |
Dark adaptation test as related to the clinical symptoms of vitamin A deficiency and the serum level of carotene and vitamin A.
Topics: Acclimatization; Adaptation, Ocular; Adaptation, Physiological; Carotenoids; Dark Adaptation; Humans; Vitamin A; Vitamin A Deficiency | 1962 |
[Incorporation of methionine-S35 into the tissues and blood serum of vitamin A deficient rats fed protein-deficient diets].
Topics: Animals; Biochemical Phenomena; Diet; Methionine; Protein Deficiency; Rats; Serum; Vitamin A; Vitamin A Deficiency | 1962 |
[Androstenedione and transdehydroandrosterone in the white rat deprived of vitamin A].
Topics: Androgens; Androstenedione; Animals; Rats; Vitamin A; Vitamin A Deficiency | 1961 |
[Comparison on activities of pregnenolone and progesterone in vitamin A deficient white rats; quantitative study].
Topics: Animals; Pregnenolone; Progesterone; Rats; Vitamin A; Vitamin A Deficiency | 1961 |
[Vitamin A and androgenic steroids].
Topics: Androgens; Humans; Vitamin A; Vitamin A Deficiency | 1961 |
[Steroid hormones and mucopolysaccharide biosynthesis in the vitamin A-deficient rat: in vitro comparison of the effects of pregnenolone and progesterone].
Topics: Animals; Colon; Glycosaminoglycans; Hormones; In Vitro Techniques; Mucoproteins; Pregnenolone; Progesterone; Rats; Steroids; Vitamin A; Vitamin A Deficiency | 1961 |
[Vitamin A and pathological cutaneous states].
Topics: Administration, Cutaneous; Dermatology; Humans; Vitamin A; Vitamin A Deficiency | 1963 |
Effects of vitamin A supplement in infancy.
Topics: Dietary Supplements; Humans; Infant; Infant Nutritional Physiological Phenomena; Vitamin A; Vitamin A Deficiency | 1962 |
Effect of gamma irradiation on pigs fed low vitamin A rations.
Topics: Animals; Radiation Effects; Sus scrofa; Swine; Vitamin A; Vitamin A Deficiency | 1962 |
The activation of sulphate by extracts of cornea and colonic mucosa from normal and vitamin A-deficient animals.
Topics: Animals; Colon; Cornea; Intestinal Mucosa; Sulfates; Vitamin A; Vitamin A Deficiency | 1963 |
Relationship of specific nutrient deficiencies to antibody production in swine. I. Vitamin A.
Topics: Animals; Antibody Formation; Food; Swine; Vitamin A; Vitamin A Deficiency | 1963 |
Histology of the lesions produced in the reproductive tract of animals fed a diet deficient in vitamin A alcohol but containing vitamin A acid. I. The male rat.
Topics: Alcohols; Animals; Diet; Humans; Male; Rats; Reproduction; Testis; Tretinoin; Vitamin A; Vitamin A Deficiency | 1963 |
Periodontal tissue changes in vitamin A deficient young rats.
Topics: Animals; Periodontal Diseases; Periodontium; Rats; Vitamin A; Vitamin A Deficiency | 1963 |
Studies on metbolsim of vitamin A. 2. Enzymic synthesis and hydrolysis of phenolic sulphates in vitamin-A-deficient rats.
Topics: Animals; Hydrolysis; Nitrophenols; Phenols; Rats; Sulfates; Vitamin A; Vitamin A Deficiency; Vitamins | 1963 |
The effect of protein and fat supplements on vitamin A-deficient Indonesian children.
Topics: Child; Dietary Proteins; Dietary Supplements; Fats; Humans; Vitamin A; Vitamin A Deficiency; Vitamin B Deficiency | 1963 |
[Cholinesterase activity of blood and vitamin A].
Topics: Blood Proteins; Cholinesterases; Erythrocytes; Humans; Vitamin A; Vitamin A Deficiency | 1963 |
[The influence of vitamin A on citric acid metabolism].
Topics: Citrates; Citric Acid; Vitamin A; Vitamin A Deficiency | 1963 |
Vitamin A in colostrum of poor class mothers in Pondicherry.
Topics: Breast; Colostrum; Female; Humans; Infant; Infant Nutrition Disorders; Mothers; Pregnancy; Vitamin A; Vitamin A Deficiency | 1962 |
[Ichthyosis congenita larvata. Report of a case].
Topics: Humans; Ichthyosis; Ichthyosis, Lamellar; Vitamin A; Vitamin A Deficiency | 1962 |
[Vitamin A shortages in the world].
Topics: Humans; Vitamin A; Vitamin A Deficiency | 1963 |
The ultrastructure of the choroid plexus in hydrocephalic offspring from vitamin A deficient rabbits.
Topics: Animals; Choroid Plexus; Hydrocephalus; Rabbits; Vitamin A; Vitamin A Deficiency | 1962 |
Influence of protein depletion on vitamin A and carotene utilization by vitamin A-deficient sheep.
Topics: Animals; Blood Proteins; Carotenoids; Protein Deficiency; Sheep; Sheep, Domestic; Vitamin A; Vitamin A Deficiency | 1962 |
The toxicity of benzylpenicillin in animals on vitamin A deficient test diet, U.S.P. XIV.
Topics: Animals; Diet; Penicillin G; Penicillins; Vitamin A; Vitamin A Deficiency | 1962 |
The determination of vitamin A in animal tissues and its presence in the liver of the vitamin A-deficient rat.
Topics: Animals; Kidney; Liver; Rats; Vitamin A; Vitamin A Deficiency | 1963 |
Effect of single deficiency of vitamin A, thiamine, riboflavin or ascorbic acid on the dark adaptation.
Topics: Adaptation, Ocular; Ascorbic Acid; Ascorbic Acid Deficiency; Dark Adaptation; Humans; Riboflavin; Riboflavin Deficiency; Thiamine; Thiamine Deficiency; Vitamin A; Vitamin A Deficiency | 1962 |
STUDIES ON THE ABSORPTION OF DIFFERENT FORMS OF VITAMIN A IN YOUNG CHICKS.
Topics: Animals; Chickens; Meat; Metabolism; Poultry; Research; Vitamin A; Vitamin A Deficiency | 1963 |
THE ISOMERIZATION OF VITAMIN A IN CHICKS.
Topics: Animals; Chickens; Meat; Poultry; Research; Vitamin A; Vitamin A Deficiency | 1963 |
THE MODE OF ABSORPTION OF VITAMIN A IN CHICKS.
Topics: Animals; Chickens; Chromatography; Meat; Metabolism; Poultry; Research; Vitamin A; Vitamin A Deficiency | 1963 |
SERUM-VITAMIN-A LEVELS IN TWO FAMILIES WITH TYLOSIS.
Topics: Blood Chemical Analysis; Foot Diseases; Genetics, Medical; Hand Dermatoses; Keratoderma, Palmoplantar, Diffuse; Keratosis; Vitamin A; Vitamin A Deficiency; Vitamins | 1963 |
PROVITAMIN A2 FROM LUTEIN.
Topics: Animals; Benzenesulfonates; Carotenoids; Chemical Phenomena; Chemistry; Lipids; Liver; Lutein; Pigments, Biological; Poultry; Research; Vitamin A; Vitamin A Deficiency | 1963 |
EFFECT OF VITAMIN A ON THE UPTAKE BY RATS OF SULFUR ADMINISTERED AS SULFATE OR METHIONINE.
Topics: Metabolism; Methionine; Pharmacology; Rats; Research; Sulfates; Sulfur; Sulfur Isotopes; Vitamin A; Vitamin A Deficiency | 1963 |
A REAPPRAISAL OF THE OCULAR LESION KNOWN AS BITOT'S SPOT.
Topics: Blood Chemical Analysis; Carotenoids; Child; Head; Humans; India; Metabolism; Night Blindness; Pathology; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1963 |
[THE EFFECT OF CAROTENE ADMINISTRATION ON THE NATURE OF QUANTITATIVE CHANGES OF VITAMIN A IN THE BLOOD OF PATIENTS WITH KERATINIZATION DISORDERS].
Topics: Blood Chemical Analysis; Carotenoids; Darier Disease; Dermatitis, Seborrheic; Eczema; Humans; Ichthyosis; Keratosis; Lichen Planus; Psoriasis; Vitamin A; Vitamin A Deficiency | 1963 |
CONVERSION OF RETRO-VITAMIN A TO VITAMIN A IN THE VITAMIN A-DEFICIENT RAT.
Topics: Chemical Phenomena; Chemistry; Chromatography; Rats; Research; Ultraviolet Rays; Vitamin A; Vitamin A Deficiency | 1963 |
[EFFECTS OF VITAMIN A ON OSTEOARTICULAR TUBERCULOSIS].
Topics: Ascorbic Acid Deficiency; Blood Chemical Analysis; Blood Proteins; Blood Sedimentation; Humans; Hypocalcemia; Leukocyte Count; Liver Function Tests; Thiamine Deficiency; Tuberculosis, Osteoarticular; Vitamin A; Vitamin A Deficiency | 1963 |
ACTION OF VITAMIN A ON LIVER HOMOGENATE OXIDATION OF TRICARBOXYLIC ACID CYCLE INTERMEDIATES.
Topics: Butyrates; Caprylates; Citrates; Citric Acid Cycle; Fumarates; Glutamates; Ketoglutaric Acids; Kidney; Liver; Myocardium; Oxidation-Reduction; Pyruvates; Rats; Research; Succinates; Vitamin A; Vitamin A Deficiency | 1963 |
VITAMIN A AND PROTEIN METABOLISM.
Topics: Proteins; Rats; Research; Vitamin A; Vitamin A Deficiency | 1964 |
PITYRIASIS RUBRA PILARIS.
Topics: Diagnosis; Dosage Forms; History; Humans; Pityriasis; Pityriasis Rubra Pilaris; Vitamin A; Vitamin A Deficiency | 1964 |
VITAMIN A AND REPRODUCTION IN RATS.
Topics: Animals; Estrus; Female; Fetus; Humans; Male; Pharmacology; Pregnancy; Pregnancy, Animal; Rats; Reproduction; Research; Seminal Vesicles; Testis; Vitamin A; Vitamin A Deficiency | 1964 |
[EFFECTS OF HYPOPHYSIAL STIMULATION ON ADRENOCORTICAL SECRETION IN THE VITAMIN A-DEFICIENT WHITE RAT: STUDY IN VITRO].
Topics: Adrenal Cortex Hormones; Adrenal Glands; Aldosterone; Corticosterone; Desoxycorticosterone; In Vitro Techniques; Metabolism; Physiology; Pituitary Gland; Rats; Research; Vitamin A; Vitamin A Deficiency | 1964 |
NUTRITIONAL LESIONS OF THE EXTERNAL EYE AND THEIR RELATIONSHIP TO PLASMA LEVELS OF VITAMIN A AND THE LIGHT THRESHOLDS.
Topics: Blood Chemical Analysis; Carotenoids; Child; Colorimetry; Cornea; Corneal Opacity; Humans; Iris; Kwashiorkor; Night Blindness; Ophthalmology; Trachoma; Vision Tests; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1964 |
EFFECT OF VITAMIN A AND VITAMIN A ACID ON CEREBROSPINAL FLUID PRESSURE AND BLOOD AND LIVER VITAMIN A CONCENTRATIONS IN THE PIG.
Topics: Animals; Cerebrospinal Fluid; Cerebrospinal Fluid Pressure; Diet; Liver; Pharmacology; Research; Swine; Tretinoin; Vitamin A; Vitamin A Deficiency | 1964 |
[CORTICOIDOGENESIS IN THE WHITE RAT DEFICIENT IN VITAMIN A. STUDY IN VITRO].
Topics: Adrenal Cortex Hormones; Aldosterone; Chromatography; Corticosterone; Cortisone; Hydrocortisone; In Vitro Techniques; Metabolism; Rats; Research; Vitamin A; Vitamin A Deficiency | 1963 |
HISTOLOGY OF THE LESIONS PRODUCED IN THE REPRODUCTIVE TRACT OF ANIMALS FED A DIET DEFICIENT IN VITAMIN A ALCOHOL BUT CONTAINING VITAMIN A ACID. II. THE FEMALE RAT.
Topics: Alcohols; Animals; Diet; Female; Fetal Death; Histology; Placenta; Pregnancy; Pregnancy, Animal; Rats; Reproduction; Research; Tretinoin; Vitamin A; Vitamin A Deficiency | 1964 |
EFFECT OF THYROXINE, THIOURACIL AND AMBIENT TEMPERATURE ON THE UTILIZATION OF VITAMIN A BY VITAMIN A-DEFICIENT RATS.
Topics: Diet; Digestion; Liver; Metabolism; Rats; Research; Temperature; Thiouracil; Thyroid Function Tests; Thyroid Gland; Thyroxine; Vitamin A; Vitamin A Deficiency | 1964 |
SERUM AND LIVER LEVELS OF VITAMIN A IN UGANDANS.
Topics: Asian People; Black People; Blood; Humans; Liver; Protein Deficiency; Serum Globulins; Uganda; Vitamin A; Vitamin A Deficiency | 1964 |
[ON THE BIOCHEMISTRY OF VITAMIN A ACID].
Topics: Biochemical Phenomena; Biochemistry; Liver; Rats; Research; Sulfhydryl Compounds; Tretinoin; Vitamin A; Vitamin A Deficiency | 1964 |
STORAGE AND TRANSPORT OF VITAMIN A IN RELATION TO PROTEIN INTAKE.
Topics: Beta-Globulins; Blood Protein Electrophoresis; Blood Proteins; Body Weight; Diet; Dietary Proteins; gamma-Globulins; Growth; Liver; Metabolism; Nitrogen; Phospholipids; Proteins; Rats; Research; Serum Albumin; Vitamin A; Vitamin A Deficiency; Water | 1964 |
EFFECT OF VITAMIN A DEFICIENCY ON THE CONTENT OF THREE FORMS OF VITAMIN A IN HEN'S EGGS.
Topics: Animals; Blood Chemical Analysis; Carotenoids; Chickens; Diet; Eggs; Embryo, Mammalian; Embryo, Nonmammalian; Female; Lipids; Liver; Meat; Metabolism; Poultry; Research; Vitamin A; Vitamin A Deficiency | 1964 |
SENSITIVITY OF VISUAL RECEPTORS OF CAROTENOID-DEPLETED FLIES: A VITAMIN A DEFICIENCY IN AN INVERTEBRATE.
Topics: Animals; beta Carotene; Carotenoids; Diet; Diptera; Electroretinography; Photoreceptor Cells; Physiology; Research; Retina; Visual Perception; Vitamin A; Vitamin A Deficiency | 1964 |
[CLINICAL USE OF THE COMBINATION OF VITAMINS A AND E].
Topics: Carbon Isotopes; Child; Humans; Infant; Infant Nutrition Disorders; Kwashiorkor; Proteins; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency; Vitamin K; Vitamins | 1964 |
[APROPOS OF VITAMIN A METABOLISM IN CORONARY ATHEROSCLEROSIS].
Topics: Biomedical Research; Blood; Cholesterol; Coronary Artery Disease; Coronary Disease; Geriatrics; Lipid Metabolism; Metabolism; Vitamin A; Vitamin A Deficiency | 1964 |
[VITAMIN A AND TERATOGENESIS].
Topics: Abnormalities, Drug-Induced; Animals; Congenital Abnormalities; Female; Humans; Pathology; Pregnancy; Rats; Research; Teratogenesis; Toxicology; Vitamin A; Vitamin A Deficiency | 1964 |
EFFECT OF CONCENTRATION AND ESTER FORM ON UTILIZATION BY RATS OF LARGE DOSES OF ORAL OR INTRAMUSCULAR VITAMIN A.
Topics: Injections; Injections, Intramuscular; Liver; Metabolism; Muscles; Rats; Research; Spectrophotometry; Vitamin A; Vitamin A Deficiency | 1964 |
A COMPARISON OF ATLANTO-OCCIPITAL AND LUMBAR SPINAL FLUID PRESSURES MEASURED SIMULTANEOUSLY IN ADEQUATE AND VITAMIN A-DEFICIENT PIGS.
Topics: Animals; Atlanto-Occipital Joint; Cerebrospinal Fluid; Cerebrospinal Fluid Pressure; Lumbosacral Region; Research; Swine; Swine Diseases; Vitamin A; Vitamin A Deficiency | 1964 |
VITAMIN A PROTEIN DEFICIENCY IN MALAYAN CHILDREN.
Topics: Blood; Blood Chemical Analysis; Blood Proteins; Child; Eye Manifestations; Female; Humans; Infant; Infant, Newborn; Malaysia; Milk, Human; Pregnancy; Protein Deficiency; Umbilical Cord; Vitamin A; Vitamin A Deficiency | 1964 |
RESPIRATORY ACTIVITIES OF HYPO- AND HYPERVITAMINOTIC-A RAT LIVER HOMOGENATES.
Topics: Citrates; Dietary Proteins; Hydroxybutyrates; Ketoglutaric Acids; Lipid Metabolism; Liver; Metabolism; Proteins; Pyruvates; Rats; Research; Succinates; Toxicology; Vitamin A; Vitamin A Deficiency; Vitamins | 1964 |
EFFECTS OF HIGH LEVELS OF DIETARY VITAMIN A ACETATE ON TISSUE TOCOPHEROL AND SOME RELATED ANALYTICAL OBSERVATIONS.
Topics: Animals; Blood; Chromatography; Diet; Diterpenes; Liver; Meat; Metabolism; Poultry; Research; Retinyl Esters; Tocopherols; Vitamin A; Vitamin A Deficiency; Vitamin E | 1964 |
EFFECT OF DIETARY ALPHA-TOCOPHEROL ON PROTEIN METABOLISM IN VITAMIN A-DEFICIENT RATS.
Topics: alpha-Tocopherol; Blood Protein Electrophoresis; Blood Proteins; Diet; Histocytochemistry; Liver; Proteins; Rats; Research; Serum Albumin; Serum Globulins; Vitamin A; Vitamin A Deficiency; Vitamin E | 1964 |
[VITAMINE A, MITOSIS AND KERATINIZATION IN THE HUMAN EPIDERMIS].
Topics: Cell Division; Epidermis; Humans; Keratosis; Mitosis; Pathology; Skin Diseases; Vitamin A; Vitamin A Deficiency | 1964 |
THE ABSORPTION OF VITAMIN A AS AN INDEX OF MALABSORPTION IN AFRICAN SUBJECTS.
Topics: Black People; Blood Chemical Analysis; Diagnosis; Humans; Malabsorption Syndromes; Metabolism; Uganda; Vitamin A; Vitamin A Deficiency | 1964 |
GROWTH EFFECT AND TISSUE DISTRIBUTION OF VITAMIN A FOLLOWING INTRAVENOUS INJECTION OF VITAMIN A-RICH CHYLE.
Topics: Adrenal Glands; Biological Assay; Chyle; Chylomicrons; Fluorescence; Growth; Injections, Intravenous; Lipoproteins; Liver; Lung; Metabolism; Pharmacology; Rats; Research; Spleen; Tissue Distribution; Vitamin A; Vitamin A Deficiency | 1965 |
[CHANGES IN THE CONTENT OF UBIQUINONE IN THE LIVER OF NORMAL AND VITAMIN A DEFICIENT RATS TREATED WITH CORTISONE ACETATE].
Topics: Cortisone; Liver; Metabolism; Pharmacology; Rats; Research; Ubiquinone; Vitamin A; Vitamin A Deficiency | 1964 |
INTRARUMINAL INJECTION OF VITAMIN A IN STEERS.
Topics: Animals; Cattle; Diet; Digestion; Injections; Liver; Metabolism; Nutritional Physiological Phenomena; Nutritional Sciences; Ovum; Research; Rumen; Vitamin A; Vitamin A Deficiency | 1964 |
NUTRITIONAL BLINDNESS IN THE CAT.
Topics: Blindness; Caseins; Cataract; Cats; Cornea; Dietary Carbohydrates; Dietary Fats; Dietary Proteins; Eye Diseases; Keratitis; Kidney; Light; Liver; Metabolism; Pharmacology; Polysaccharides; Research; Sucrose; Toxicology; Vitamin A; Vitamin A Deficiency | 1964 |
THE OCULAR EFFECTS OF VITAMIN A DEFICIENCY IN MAN IN THE TROPICS.
Topics: Blood; Carotenoids; Conjunctiva; Cornea; Eye; Eye Diseases; Humans; Kwashiorkor; Male; Night Blindness; Pathology; Tropical Medicine; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1964 |
INTERRELATIONS BETWEEN VITAMINS A AND E.
Topics: Metabolism; Research; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency; Vitamins | 1964 |
RETINITIS PIGMENTOSA: VITAMIN A SERUM LEVELS IN RELATION TO CLINICAL FINDINGS.
Topics: Adaptation, Ocular; Blood; Carotenoids; Eye; Head; Humans; Retinitis Pigmentosa; Visual Fields; Vitamin A; Vitamin A Deficiency; Vitamin E | 1964 |
CHANGES IN THE CENTRAL NERVOUS SYSTEM OF VITAMIN A DEFICIENT CHICKENS.
Topics: Animals; Central Nervous System; Central Nervous System Diseases; Chickens; Meat; Pathology; Poultry; Research; Vitamin A; Vitamin A Deficiency | 1965 |
[GLOBAL ACTIVITY OF 3 BETA-HYDROXYSTEROID DEHYDROGENASE AND DELTA-5-ISOMERASE IN THE ADRENAL GLANDS OF ALBINO RATS DEFICIENT IN VITAMIN A].
Topics: 3-Hydroxysteroid Dehydrogenases; Adrenal Glands; Hydroxysteroid Dehydrogenases; Isomerases; Metabolism; Pregnenolone; Progesterone; Rats; Research; Vitamin A; Vitamin A Deficiency | 1965 |
[EFFECT OF VITAMIN E AND PHENYLALANINE ON THE UBIQUINONE CONTENT OF THE LIVER IN NORMAL AND VITAMIN A DEFICIENT RATS].
Topics: Liver; Phenylalanine; Research; Ubiquinone; Vitamin A; Vitamin A Deficiency; Vitamin E | 1965 |
UTERINE METAPLASIA AND PLASMA LEVELS OF VITAMIN A.
Topics: Endometrium; Estradiol Congeners; Estrogens; Female; Genital Diseases, Female; Humans; Injections, Subcutaneous; Metaplasia; Pathology; Pharmacology; Rats; Research; Uterus; Vitamin A; Vitamin A Deficiency | 1965 |
INCORPORATION OF 35-S-SULFATE INTO MUCOPOLYSACCRIDES IN VITAMIN A DEFICIENT RATS.
Topics: Carbohydrate Metabolism; Glycosaminoglycans; Rats; Research; Sulfates; Sulfur Oxides; Vitamin A; Vitamin A Deficiency | 1965 |
STUDIES ON GLUCURONIDE DETOXICATION MECHANISMS IN VITAMIN A DEFICIENT RATS.
Topics: Benzoates; Biotransformation; Body Fluids; Glucosyltransferases; Glucuronates; Glucuronidase; Glucuronides; Liver; Menthol; Phenolphthaleins; Rats; Research; Toxicology; Urine; Vitamin A; Vitamin A Deficiency | 1965 |
[VITAMIN DEFICIENCY AND ANTIBODY FORMATION. I. INFLUENCE OF VITAMIN A AND D DEFICIENCY ON PRODUCTION OF ANTI-INFLUENZA ANTIBODIES IN THE MOUSE].
Topics: Animals; Antibodies; Antibody Formation; Avitaminosis; Humans; Influenza, Human; Mice; Research; Vitamin A; Vitamin A Deficiency; Vitamin D Deficiency | 1963 |
VITAMIN A AND ISOPRENOID SYNTHESIS IN THE RAT.
Topics: Acetates; Animals; Cholesterol; Liver; Metabolism; Mevalonic Acid; Pharmacology; Rats; Research; Squalene; Ubiquinone; Vitamin A; Vitamin A Deficiency | 1965 |
PREPARATION AND PROPERTIES OF 5,6-MONOEPOXYVITAMIN A ACETATE, 5,6-MONOEPOXYVITAMIN A ALCOHOL, 5,6-MONOEPOXYVITAMIN A ALDEHYDE AND THEIR CORRESPONDING 5,8-MONOEPOXY (FURANOID) COMPOUNDS.
Topics: Acetates; Alcohols; Aldehydes; Biochemical Phenomena; Biochemistry; Chromatography; Diterpenes; Ethanol; Ethers; Ethers, Cyclic; Infrared Rays; Liver; Magnetic Resonance Imaging; Magnetic Resonance Spectroscopy; Rats; Research; Retinyl Esters; Spectrum Analysis; Ultraviolet Rays; Vitamin A; Vitamin A Deficiency | 1965 |
METABOLISM AND BIOLOGICAL POTENCY OF 5,6-MONOEPOXYVITAMIN A ALDEHYDE IN THE RAT.
Topics: Alcohols; Aldehydes; Chromatography; Diterpenes; Ethers; Ethers, Cyclic; Intestine, Small; Intestines; Liver; Metabolism; Rats; Research; Retina; Retinyl Esters; Stomach; Ultraviolet Rays; Vitamin A; Vitamin A Deficiency | 1965 |
[VITAMINS AND URINARY CALCULI].
Topics: Ascorbic Acid Deficiency; Humans; Hypercalcemia; Nephrocalcinosis; Urinary Calculi; Vitamin A; Vitamin A Deficiency; Vitamin B 6 Deficiency; Vitamin D; Vitamin K; Vitamins | 1965 |
UTERINE KERATINIZING METAPLASIA AND PLASMA LEVELS OF VITAMIN A IN RATS FED VITAMIN A-DEFICIENT DIETS.
Topics: Blood; Castration; Chemical Phenomena; Chemistry; Diet; Female; Humans; Male; Metaplasia; Orchiectomy; Ovary; Pathology; Rats; Research; Uterus; Vitamin A; Vitamin A Deficiency; Vitamin E Deficiency | 1965 |
Provitamin A selection by vitamin A depleted rats.
Topics: Animals; Behavior; Carotenoids; Humans; Rats; Vitamin A; Vitamin A Deficiency | 1955 |
The effect of ovariectomy on metaplastic changes in the uteri of vitamin A deficient rats.
Topics: Animals; Castration; Disease; Female; Humans; Male; Orchiectomy; Ovariectomy; Rats; Uterine Diseases; Uterus; Vitamin A; Vitamin A Deficiency | 1955 |
[Study of the behavior of vitamin A, carotenes and vitamin B in subjects of atrophic rhinopharyngitis].
Topics: Atrophy; Blood; Carotenoids; Humans; Lipid Metabolism; Nasopharyngeal Diseases; Nasopharyngitis; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamins | 1954 |
The vitamin A-deficiency syndrome in the rat.
Topics: Animals; Rats; Vitamin A; Vitamin A Deficiency | 1955 |
Dental depigmentation and lowered content of iron in the incisor teeth of rats deficient in vitamin A or E.
Topics: Animals; Incisor; Iron; Pigmentation; Rats; Tooth; Vitamin A; Vitamin A Deficiency; Vitamin E Deficiency | 1955 |
[Avitaminosis A in chickens. (Collective review with personal observations and research and with remarks on vitamin A)].
Topics: Animals; Avitaminosis; Chickens; Meat; Poultry; Poultry Diseases; Research; Vitamin A; Vitamin A Deficiency | 1962 |
The ubiquinone and crude sterol content of the liver with variations in the intake of tocopherol in the vitamin A deficient rat.
Topics: Animals; Diet; Liver; Nutrition Assessment; Quinones; Rats; Steroids; Sterols; Tocopherols; Ubiquinone; Vitamin A; Vitamin A Deficiency; Vitamin E | 1962 |
Vitamin C status of vitamin A-deficient rats.
Topics: Animals; Ascorbic Acid; Carbohydrate Metabolism; Rats; Vitamin A; Vitamin A Deficiency; Vitamins | 1962 |
Serum retinol, iron status and body composition of lactating women in Nandi, Kenya.
Topics: Adolescent; Adult; Anemia, Iron-Deficiency; Body Composition; Cross-Sectional Studies; Female; Ferritins; Humans; Kenya; Lactation; Middle Aged; Milk, Human; Nutritional Status; Prevalence; Rural Health; Seroepidemiologic Studies; Vitamin A; Vitamin A Deficiency | 2003 |
IRIS. III: proposal of a multicenter efficacy study using a high-energy, micronutrient-dense spread.
Topics: Carotenoids; Double-Blind Method; Female; Food, Fortified; Humans; Infant; Iron Deficiencies; Iron, Dietary; Male; Micronutrients; Multicenter Studies as Topic; Palm Oil; Plant Oils; Randomized Controlled Trials as Topic; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 2003 |
Hydrolysis of 4-HPR to atRA occurs in vivo but is not required for retinamide-induced apoptosis.
Topics: Administration, Oral; Animals; Apoptosis; Body Weight; Breast Neoplasms; Cell Line, Tumor; Cell Survival; Dose-Response Relationship, Drug; Fenretinide; Humans; Hydrolysis; Male; Rats; Rats, Sprague-Dawley; Tretinoin; Vitamin A; Vitamin A Deficiency | 2003 |
Evaluation of vitamin A status during pregnancy.
Topics: Dietary Supplements; Female; Humans; Pregnancy; Pregnancy Complications; Vitamin A; Vitamin A Deficiency | 2003 |
Levels of retinol and retinyl esters in plasma and urine of dogs with urolithiasis.
Topics: Animals; Case-Control Studies; Diterpenes; Dog Diseases; Dogs; Female; Male; Mucoproteins; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Retinyl Esters; Urinary Calculi; Uromodulin; Vitamin A; Vitamin A Deficiency | 2003 |
Red palm oil as a source of vitamin A for mothers and children: impact of a pilot project in Burkina Faso.
Topics: Breast Feeding; Burkina Faso; Child Nutritional Physiological Phenomena; Child, Preschool; Diet Surveys; Female; Humans; Infant; Male; Maternal Nutritional Physiological Phenomena; Milk, Human; Palm Oil; Pilot Projects; Plant Oils; Program Evaluation; Regression Analysis; Vitamin A; Vitamin A Deficiency | 2003 |
Different testicular gene expression patterns in the first spermatogenic cycle of postnatal and vitamin A-deficient rat testis.
Topics: Animals; Animals, Newborn; Gene Expression; Gene Expression Profiling; Male; Oligonucleotide Array Sequence Analysis; Rats; Rats, Sprague-Dawley; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Spermatogenesis; Testis; Vitamin A; Vitamin A Deficiency | 2004 |
Anaemia and vitamin A deficiency in poor urban pregnant women of Bangladesh.
Topics: Adult; Anemia, Hypochromic; Bangladesh; Biomarkers; Body Mass Index; Cross-Sectional Studies; Eating; Female; Hemoglobins; Humans; Maternal Welfare; Nutritional Status; Pregnancy; Pregnancy Complications, Hematologic; Prevalence; Risk Factors; Socioeconomic Factors; Urban Population; Vitamin A; Vitamin A Deficiency | 2003 |
[Vitamin A deficiency among preschool children: a re-emerging problem in Costa Rica?].
Topics: Child; Child, Preschool; Costa Rica; Female; Humans; Infant; Male; Prevalence; Regression Analysis; Rural Population; Socioeconomic Factors; Urban Population; Vitamin A; Vitamin A Deficiency | 2003 |
[Prevalence of vitamin A deficiency in children under six years of age in Tibet, China].
Topics: Age Factors; Child, Preschool; Female; Humans; Male; Sex Factors; Tibet; Vitamin A; Vitamin A Deficiency | 2003 |
Vitamin A deficiency alters the bioelectric parameters and RNA content of rat gastric mucosa in vitro.
Topics: Administration, Oral; Animals; Diet; DNA; Drug Administration Schedule; Electrophysiology; Epithelial Cells; Gastric Mucosa; Liver; Male; Protein Biosynthesis; Proteins; Rats; Rats, Wistar; RNA; Vitamin A; Vitamin A Deficiency | 2003 |
Minimal inflammation, acute phase response and avoidance of misclassification of vitamin A and iron status in infants--importance of a high-sensitivity C-reactive protein (CRP) assay.
Topics: Acute-Phase Reaction; Anemia, Iron-Deficiency; Biomarkers; C-Reactive Protein; Female; Germany; Humans; Infant; Iron; Male; Nutritional Status; Respiratory Tract Infections; Seroepidemiologic Studies; Vitamin A; Vitamin A Deficiency | 2003 |
Use of serum retinol-binding protein for prediction of vitamin A deficiency: effects of HIV-1 infection, protein malnutrition, and the acute phase response.
Topics: Acute-Phase Reaction; Adult; Cross-Sectional Studies; Female; HIV Infections; Humans; Kenya; Nutritional Status; Protein-Energy Malnutrition; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 2004 |
Zinc and vitamin A intake and status in a national sample of British young people aged 4-18 y.
Topics: Adolescent; Adolescent Nutritional Physiological Phenomena; Age Factors; Animals; Child; Child Nutritional Physiological Phenomena; Child, Preschool; Diet Records; Diet Surveys; Dietary Supplements; Female; Humans; Life Style; Male; Nutrition Policy; Risk Factors; Sex Factors; Socioeconomic Factors; United Kingdom; Vitamin A; Vitamin A Deficiency; Zinc | 2004 |
Vitamin A intervention in the Thar Desert.
Topics: Desert Climate; Humans; India; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2003 |
Reversal of liver fibrosis in aryl hydrocarbon receptor null mice by dietary vitamin A depletion.
Topics: Activin Receptors, Type I; Animals; Collagen; DNA-Binding Proteins; GTP-Binding Proteins; Liver; Liver Cirrhosis; Mice; Mice, Inbred C57BL; Mice, Mutant Strains; Phenotype; Protein Glutamine gamma Glutamyltransferase 2; Protein Serine-Threonine Kinases; Receptor, Transforming Growth Factor-beta Type I; Receptors, Aryl Hydrocarbon; Receptors, Cytoplasmic and Nuclear; Receptors, Transforming Growth Factor beta; Smad4 Protein; Trans-Activators; Transcription Factors; Transforming Growth Factor beta; Transforming Growth Factor beta1; Transforming Growth Factor beta2; Transforming Growth Factor beta3; Transglutaminases; Vitamin A; Vitamin A Deficiency | 2004 |
[Vitamin pre-deficiencies, inapparent dystrophies and paravitaminoses].
Topics: Avitaminosis; Deficiency Diseases; Humans; Vitamin A; Vitamin A Deficiency; Vitamin K; Vitamins | 1950 |
Effects of a transient vitamin A deficiency on subsequent resistance to cold.
Topics: Cold Temperature; Humans; Vitamin A; Vitamin A Deficiency | 1950 |
Effects of administration of gonadotropic hormone on vitamin A deficient rats.
Topics: Animals; Chorion; Chorionic Gonadotropin; Gonadotropins; Rats; Vitamin A; Vitamin A Deficiency | 1951 |
Vitamin A deficiency with cutaneous, conjunctival ("Bitot" spots) and renal manifestations; report of a case.
Topics: Conjunctiva; Humans; Kidney; Vitamin A; Vitamin A Deficiency | 1951 |
The clinical significance of vitamin--a deficiency.
Topics: Humans; Vitamin A; Vitamin A Deficiency; Vitamins | 1951 |
[Effect of the mode and rhythm of administration of carotene on the resumption of growth in vitamin A deficient rats].
Topics: Animals; Carotenoids; Rats; Vitamin A; Vitamin A Deficiency | 1951 |
Vitamin A deficiency in unerupted teeth of infants.
Topics: Humans; Infant; Tooth; Tooth, Unerupted; Vitamin A; Vitamin A Deficiency | 1951 |
Safety and impact of vitamin A supplementation delivered with oral polio vaccine as part of the immunization campaign in Orissa, India.
Topics: Child, Preschool; Dietary Supplements; Drug Administration Schedule; Female; Health Promotion; Humans; Immunization Programs; India; Infant; Male; Nutritional Status; Poliomyelitis; Poliovirus Vaccine, Oral; Prevalence; Public Health; Safety; Time Factors; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 2003 |
[Keratomalacia therapy].
Topics: Cornea; Corneal Diseases; Disease; Humans; Vitamin A; Vitamin A Deficiency | 1951 |
Pathological changes in acute and in protracted vitamin A deficiency; their prevention by the lard factor.
Topics: Dietary Fats; Humans; Vitamin A; Vitamin A Deficiency | 1952 |
[Role of vitamin A in the mechanism of olfaction in the white rat].
Topics: Animals; Biochemical Phenomena; Lipid Metabolism; Rats; Smell; Vitamin A; Vitamin A Deficiency | 1951 |
Pathologic lesions in the nervous system of the duck fed a ration deficient in vitamin A.
Topics: Animals; Aquatic Organisms; Ducks; Humans; Nervous System; Vitamin A; Vitamin A Deficiency | 1952 |
Effects of vitamin A malnutriture on resistance to stress.
Topics: Animals; Cold Temperature; Humans; Vitamin A; Vitamin A Deficiency; X-Rays | 1952 |
Effect of bromobenzene and cystine administration on vitamin A deficient rats.
Topics: Animals; Benzene; Benzene Derivatives; Bromobenzenes; Cystine; Rats; Vitamin A; Vitamin A Deficiency | 1952 |
Effects of increased endobronchial pressure, vitamin A deficient diets, and nasopharyngeal installations of bacteria on the tracheobronchial trees of young rats.
Topics: Animals; Bacteria; Bronchiectasis; Diet; Rats; Respiratory System; Vitamin A; Vitamin A Deficiency | 1952 |
Neonatal estrogenization leads to increased expression of cellular retinol binding protein 2 in the mouse reproductive tract.
Topics: Animals; Animals, Newborn; Diethylstilbestrol; Epithelium; Estradiol; Estrogens, Non-Steroidal; Female; Gene Expression Regulation; In Situ Hybridization; Mice; Retinol-Binding Proteins; Retinol-Binding Proteins, Cellular; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Uterus; Vagina; Vitamin A; Vitamin A Deficiency | 2004 |
Risk factors for vitamin A deficiency among preschool aged children in Pohnpei, Federated States of Micronesia.
Topics: Child, Preschool; Female; Humans; Logistic Models; Male; Micronesia; Prevalence; Risk Factors; Vitamin A; Vitamin A Deficiency | 2004 |
Validation of night blindness reports among children and women in a vitamin A deficient population in rural Tanzania.
Topics: Adolescent; Adult; Case-Control Studies; Child; Child, Preschool; Female; Health Surveys; Humans; Male; Night Blindness; Pregnancy; Prevalence; Rural Population; Tanzania; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2004 |
Plasma retinol concentration according to pubertal maturation in school children and adolescents of Medellín, Colombia.
Topics: Adolescent; Child; Chromatography, High Pressure Liquid; Colombia; Female; Humans; Male; Nutritional Status; Puberty; Seroepidemiologic Studies; Sex Factors; Sexual Maturation; Spectrophotometry, Ultraviolet; Vitamin A; Vitamin A Deficiency | 2004 |
Night blindness, vitamin A deficiency, and isotretinoin psychotoxicity.
Topics: Adolescent; Animals; Child; Dietary Supplements; Drug Labeling; Humans; Isotretinoin; Meat; Mental Disorders; Mice; Night Blindness; Rats; Retinal Rod Photoreceptor Cells; Vegetables; Vitamin A; Vitamin A Deficiency | 2003 |
[Corneal perforation associated with vitamin-A-deficiency].
Topics: Adult; Aged; Corneal Diseases; Female; Humans; Male; Middle Aged; Rupture, Spontaneous; Vitamin A; Vitamin A Deficiency | 2004 |
Association of vitamin A and zinc status with altered intestinal permeability: analyses of cohort data from northeastern Brazil.
Topics: Brazil; Capillary Permeability; Child Nutritional Physiological Phenomena; Child, Preschool; Cohort Studies; Diarrhea, Infantile; Female; Growth; Humans; Infant; Infant, Newborn; Intestinal Absorption; Lactulose; Male; Mannitol; Vitamin A; Vitamin A Deficiency; Zinc | 2003 |
Detection of vitamin A deficiency in Brazilian preschool children using the serum 30-day dose-response test.
Topics: Anthropometry; Brazil; Child Nutrition Disorders; Child, Preschool; Dietary Supplements; Dose-Response Relationship, Drug; Female; Humans; Male; Nutrition Assessment; Nutritional Status; Prospective Studies; Seroepidemiologic Studies; Vitamin A; Vitamin A Deficiency | 2004 |
Xerophthalmia occurring after strabismus surgery.
Topics: Child; Female; Humans; Postoperative Complications; Strabismus; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2004 |
[Plasma vitamin A in mothers of children with orofacial clefts].
Topics: Adolescent; Adult; Case-Control Studies; Child; Child, Preschool; Cleft Lip; Cleft Palate; Dietary Supplements; Female; Humans; Hypervitaminosis A; Infant; Male; Mothers; Neural Tube Defects; Poland; Pregnancy; Prenatal Care; Risk Factors; Vitamin A; Vitamin A Deficiency | 2004 |
Subclinical vitamin A deficiency in Israeli-Bedouin toddlers.
Topics: Anthropometry; Arabs; Body Height; Cohort Studies; Educational Status; Ethnicity; Female; Humans; Infant; Infant, Newborn; Israel; Male; Odds Ratio; Prospective Studies; Risk Factors; Seasons; Seroepidemiologic Studies; Sex Factors; Vitamin A; Vitamin A Deficiency | 2004 |
Serum vitamin A levels in patients with ocular lesions attributable to non-complicated malaria in the Brazilian Amazon region.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Child; Enzyme-Linked Immunosorbent Assay; Eye Infections, Parasitic; Female; Humans; Malaria; Male; Middle Aged; Vitamin A; Vitamin A Deficiency | 2004 |
Opposing actions of cellular retinol-binding protein and alcohol dehydrogenase control the balance between retinol storage and degradation.
Topics: Alcohol Dehydrogenase; Animals; Diet; Esterification; Genotype; Homeostasis; Liver; Mice; Mice, Knockout; Retinol-Binding Proteins; Retinol-Binding Proteins, Cellular; Time Factors; Vitamin A; Vitamin A Deficiency | 2004 |
Effects of mild vitamin a deficiency on lung maturation in newborn rats: a morphometric and morphologic study.
Topics: Animals; Animals, Newborn; Body Weight; Capillaries; Female; Lung; Microscopy, Electron; Pulmonary Alveoli; Rats; Rats, Sprague-Dawley; Vitamin A; Vitamin A Deficiency | 2004 |
Blindness in an American boy caused by unrecognized vitamin A deficiency.
Topics: Blindness; Boston; Child; Choroid Diseases; Corneal Ulcer; Humans; Male; Retinal Detachment; Vitamin A; Vitamin A Deficiency; Vitamin D; Zinc | 2004 |
Vitamin A exerts its activity at the transcriptional level in the small intestine.
Topics: Alkaline Phosphatase; Animals; Enzyme Activation; Gene Expression Regulation, Enzymologic; Intestine, Small; Liver; Male; Microvilli; Peptide Hydrolases; Random Allocation; Rats; Rats, Wistar; Specific Pathogen-Free Organisms; Sucrase-Isomaltase Complex; Vitamin A; Vitamin A Deficiency; Weight Gain | 2004 |
[Prevalence of hypovitaminosis A among preschool children from northeastern Brazil, 1998].
Topics: Adolescent; Adult; Brazil; Child, Preschool; Epidemiologic Methods; Female; Humans; Infant; Male; Middle Aged; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency | 2004 |
Correlation of meiotic events in testis sections and microspreads of mouse spermatocytes relative to the mid-pachytene checkpoint.
Topics: Animals; Cytogenetic Analysis; Female; Male; Meiosis; Mice; Pachytene Stage; Spermatocytes; Spermatogenesis; Testis; Time Factors; Vitamin A; Vitamin A Deficiency | 2004 |
Full-term, peri-urban South African infants under 6 months of age are at risk for early-onset anaemia.
Topics: Adolescent; Adult; Anemia, Iron-Deficiency; Breast Feeding; Cross-Sectional Studies; Female; Hemoglobins; Humans; Infant; Infant, Newborn; Male; Nutritional Status; Poverty; Pregnancy; Prevalence; South Africa; Urban Health; Vitamin A; Vitamin A Deficiency | 2004 |
Postextraction healing in vitamin A deficient hamsters.
Topics: Animals; Cricetinae; Humans; Tooth; Vitamin A; Vitamin A Deficiency; Wound Healing | 1950 |
Effects of administration of testosterone on vitamin A-deficient rats.
Topics: Androgens; Animals; Rats; Testosterone; Vitamin A; Vitamin A Deficiency | 1949 |
Fetal death and maldevelopment resulting from maternal vitamin A deficiency in the rat.
Topics: Animals; Female; Fetal Death; Fetus; Humans; Pregnancy; Rats; Vitamin A; Vitamin A Deficiency | 1949 |
Congenital anomalies of heart and great vessels in offspring of vitamin A-deficient rats.
Topics: Animals; Blood Vessels; Heart; Rats; Vitamin A; Vitamin A Deficiency | 1950 |
Cardiac and aortic arch anomalies in the offspring of vitamin A deficient rats correlated with similar human anomalies.
Topics: Animals; Aorta, Thoracic; Cardiovascular System; Humans; Rats; Vascular Malformations; Vitamin A; Vitamin A Deficiency | 1950 |
[Vitamin A deficiency in hepato-biliary diseases; recognition by the keratinization index of the bulbar conjunctiva].
Topics: Biliary Tract; Conjunctiva; Gallbladder Diseases; Humans; Keratins; Liver; Skin Physiological Phenomena; Vitamin A; Vitamin A Deficiency | 1950 |
[Examination of the epithelial smear in diagnosis of latent vitamin A deficiency and threatened keratomalacia in infancy].
Topics: Cornea; Female; Humans; Vagina; Vitamin A; Vitamin A Deficiency | 1950 |
Update on vitamin A-related deaths in Assam, India.
Topics: Dose-Response Relationship, Drug; Humans; Hypervitaminosis A; India; Vitamin A; Vitamin A Deficiency | 2004 |
Vitamin A levels in sputum-positive pulmonary tuberculosis patients in comparison with household contacts and healthy 'normals'.
Topics: Adult; Antitubercular Agents; Case-Control Studies; Family Health; Female; Humans; Male; Nutritional Status; Tuberculosis, Pulmonary; Vitamin A; Vitamin A Deficiency | 2004 |
Maternal-neonatal retinol and alpha-tocopherol serum concentrations in Greeks and Albanians.
Topics: Adolescent; Adult; Albania; alpha-Tocopherol; Analysis of Variance; Female; Fetal Blood; Greece; Humans; Infant, Newborn; Mothers; Pregnancy; Pregnancy Complications; Vitamin A; Vitamin A Deficiency; Vitamin E Deficiency | 2004 |
Moderate maternal vitamin A deficiency alters myogenic regulatory protein expression and perinatal organ growth in the rat.
Topics: Animals; Animals, Newborn; Calcineurin; Female; Fetal Development; Fetus; Gene Expression Regulation, Developmental; Gestational Age; Heart; Liver; Lung; Muscle, Skeletal; Myogenic Regulatory Factors; Organ Size; Pregnancy; Prenatal Nutritional Physiological Phenomena; Rats; Vitamin A; Vitamin A Deficiency | 2005 |
Children aged 6 to 60 months in Nepal may require a vitamin A supplement regardless of dietary intake from plant an animal food sources.
Topics: Anthropometry; Child Nutrition Disorders; Child Nutritional Physiological Phenomena; Child, Preschool; Cross-Sectional Studies; Diarrhea; Dietary Supplements; Female; Health Status; Health Surveys; Humans; Infant; Male; Nepal; Nutritional Status; Respiratory Tract Infections; Rural Health; Vitamin A; Vitamin A Deficiency | 2004 |
Consumption of vitamin A by breastfeeding children in rural Kenya.
Topics: Adult; Breast Feeding; Female; Humans; Infant; Infant Nutritional Physiological Phenomena; Kenya; Lactation; Male; Maternal Nutritional Physiological Phenomena; Milk, Human; Nutritional Status; Prevalence; Rural Health; Vitamin A; Vitamin A Deficiency | 2004 |
The night vision threshold test is a better predictor of low serum vitamin A concentration than self-reported night blindness in pregnant urban Nepalese women.
Topics: Adult; Case-Control Studies; Female; Humans; Nepal; Night Blindness; Pregnancy; Pregnancy Complications; Urban Population; Vision Tests; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2004 |
Vitamin A deficiency increases the in vivo development of IL-10-positive Th2 cells and decreases development of Th1 cells in mice.
Topics: Animals; Animals, Newborn; Female; Immunologic Memory; Interleukin-10; Lymph Nodes; Maternal-Fetal Exchange; Mice; Ovalbumin; Peptide Fragments; Pregnancy; Succinimides; Th1 Cells; Th2 Cells; Vitamin A; Vitamin A Deficiency | 2004 |
Vitamin A supplementation to children in India from controversies to consensus.
Topics: Child; Child Welfare; Child, Preschool; Consensus; Female; Health Planning Guidelines; Health Policy; Humans; India; Infant; Male; Nutritional Status; Time Factors; Vitamin A; Vitamin A Deficiency | 2004 |
Vitamin A deficiency reduces liver and colon docosahexaenoic acid levels in rats fed high linoleic and low alpha-linolenic acid diet.
Topics: alpha-Linolenic Acid; Animal Feed; Animals; Colon; Dietary Fats; Docosahexaenoic Acids; Intracellular Membranes; Liver; Male; Microsomes, Liver; Oxidative Stress; Rats; Rats, Wistar; Vitamin A; Vitamin A Deficiency | 2004 |
Carotenoid status among preschool children with vitamin A deficiency in the Republic of the Marshall Islands.
Topics: Antioxidants; beta Carotene; Biomarkers; Carotenoids; Child; Child Welfare; Child, Preschool; Cross-Sectional Studies; Cryptoxanthins; Female; Humans; Infant; Infant Welfare; Lutein; Lycopene; Male; Micronesia; Multivariate Analysis; Vitamin A; Vitamin A Deficiency; Xanthophylls; Zeaxanthins | 2004 |
Low plasma retinol concentrations increase the risk of developing bronchopulmonary dysplasia and long-term respiratory disability in very-low-birth-weight infants.
Topics: Bronchopulmonary Dysplasia; Cohort Studies; Confidence Intervals; Female; Gestational Age; Humans; Infant; Infant, Newborn; Infant, Premature, Diseases; Infant, Very Low Birth Weight; Logistic Models; Male; Multivariate Analysis; Nutritional Status; Odds Ratio; Prognosis; Respiration, Artificial; Risk Factors; Survival Analysis; Vitamin A; Vitamin A Deficiency | 2004 |
Low vitamin a intake affects milk iron level and iron transporters in rat mammary gland and liver.
Topics: Animals; Biological Transport; Female; Iron; Lactation; Liver; Milk; Rats; Rats, Sprague-Dawley; Vitamin A; Vitamin A Deficiency | 2005 |
Vitamin A deficiency aggravates rotavirus infection in CD-1 mice through extensive involvement of the gut.
Topics: Animals; Colon; Diet; Duodenum; Feces; Gastroenteritis; Intestinal Mucosa; Intestine, Small; Male; Mice; Rotavirus; Rotavirus Infections; Vitamin A; Vitamin A Deficiency | 2004 |
The national Vitamin A Supplementation Program and subclinical vitamin A deficiency among preschool children in the philippines.
Topics: Child, Preschool; Dietary Supplements; Drug Administration Schedule; Female; Humans; Infant; Male; Nutrition Surveys; Philippines; Population Surveillance; Prevalence; Rural Health; Time Factors; Vitamin A; Vitamin A Deficiency | 2004 |
Vitamin A up-regulates the expression of thrombospondin-1 and pigment epithelium-derived factor in retinal pigment epithelial cells.
Topics: Animals; Cells, Cultured; Choroid; Culture Media; Dose-Response Relationship, Drug; Epithelial Cells; Eye Proteins; Humans; Keratolytic Agents; Mice; Nerve Growth Factors; Pigment Epithelium of Eye; Reverse Transcriptase Polymerase Chain Reaction; Serpins; Thrombospondin 1; Tretinoin; Up-Regulation; Vascular Endothelial Growth Factor A; Vitamin A; Vitamin A Deficiency | 2005 |
Gestational nightblindness among women attending a public maternity hospital in Rio de Janeiro, Brazil.
Topics: Adult; Brazil; Female; Humans; Night Blindness; Nutritional Status; Postpartum Period; Pregnancy; Pregnancy Complications; Prenatal Care; Prenatal Diagnosis; Prevalence; Vitamin A; Vitamin A Deficiency | 2004 |
One-time vitamin A supplementation of lactating sows enhances hepatic retinol in their offspring independent of dose size.
Topics: Animals; Animals, Suckling; Dietary Supplements; Dose-Response Relationship, Drug; Female; Humans; Infant; Lactation; Liver; Male; Milk; Models, Animal; Nutritional Status; Random Allocation; Swine; Vitamin A; Vitamin A Deficiency | 2005 |
Vitamin A deficiency and child mortality in Mozambique.
Topics: Cause of Death; Child Health Services; Child Mortality; Child, Preschool; Cost-Benefit Analysis; Dietary Supplements; Female; Humans; Infant; Infant Mortality; Infant, Newborn; Male; Mozambique; Public Policy; Vitamin A; Vitamin A Deficiency | 2005 |
The administration of retinoic acid down-regulates cAMP-responsive element modulator (CREM) mRNA in vitamin A-deficient testes.
Topics: Animals; Cyclic AMP Response Element Modulator; DNA-Binding Proteins; Down-Regulation; Male; Rats; Rats, Wistar; RNA, Messenger; Testis; Transcription Factors; Tretinoin; Vitamin A; Vitamin A Deficiency | 2005 |
Marginal analysis for clustered failure time data.
Topics: Cluster Analysis; Double-Blind Method; Female; Humans; Likelihood Functions; Male; Nepal; Proportional Hazards Models; Randomized Controlled Trials as Topic; Sensitivity and Specificity; Survival Analysis; Vitamin A; Vitamin A Deficiency | 2005 |
[Vitamin A levels among nonsmoking mothers of children with orofacial clefts married to a smoker].
Topics: Adult; Case-Control Studies; Cleft Lip; Cleft Palate; Female; Humans; Pregnancy; Risk Factors; Tobacco Smoke Pollution; Vitamin A; Vitamin A Deficiency | 2004 |
Dietary retinoic acid alters vitamin A kinetics in both the whole body and in specific organs of rats with low vitamin A status.
Topics: Animals; Carbon Radioisotopes; Diet; Kinetics; Male; Organ Specificity; Rats; Rats, Sprague-Dawley; Tretinoin; Vitamin A; Vitamin A Deficiency | 2005 |
Impact of a homestead gardening program on household food security and empowerment of women in Bangladesh.
Topics: Adult; Agriculture; Bangladesh; Diet; Female; Food Supply; Humans; Income; Rural Population; Vegetables; Vitamin A; Vitamin A Deficiency; Women's Health | 2005 |
Association between gestational night blindness and serum retinol in mother/newborn pairs in the city of Rio de Janeiro, Brazil.
Topics: Adult; Biomarkers; Brazil; Chi-Square Distribution; Comorbidity; Female; Fetal Blood; Humans; Infant, Newborn; Interviews as Topic; Night Blindness; Nutritional Status; Postpartum Period; Pregnancy; Pregnancy Complications; Retrospective Studies; Vitamin A; Vitamin A Deficiency | 2005 |
Reburnishing golden rice.
Topics: Crops, Agricultural; Genetic Engineering; Oryza; Plants, Genetically Modified; Vitamin A; Vitamin A Deficiency | 2005 |
Validity of the relative-dose-response test and the modified-relative-dose-response test as indicators of vitamin A stores in liver.
Topics: Computer Simulation; Data Interpretation, Statistical; Dose-Response Relationship, Drug; Humans; Liver; Models, Biological; Reproducibility of Results; Tissue Distribution; Vitamin A; Vitamin A Deficiency | 2005 |
What is the safe dose of vitamin A in children with measles?
Topics: Humans; Infant; Male; Measles; Pseudotumor Cerebri; Vitamin A; Vitamin A Deficiency | 2005 |
Adult blindness secondary to vitamin A deficiency associated with an eating disorder.
Topics: Adult; Blindness; Conjunctival Diseases; Corneal Ulcer; Diagnosis, Differential; Eye Evisceration; Feeding and Eating Disorders; Female; Humans; Treatment Outcome; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2005 |
Retinoic acid influences the development of the inferior olivary nucleus in the rodent.
Topics: Animals; Brain; Embryo, Mammalian; Gene Expression Regulation, Developmental; In Situ Hybridization; Mice; Mice, Inbred C57BL; Models, Anatomic; Olivary Nucleus; Rats; RNA; Time Factors; Transcription, Genetic; Tretinoin; Vitamin A; Vitamin A Deficiency | 2005 |
Intra-class correlation estimates for assessment of vitamin A intake in children.
Topics: Analysis of Variance; Child; Cluster Analysis; Cohort Studies; Data Interpretation, Statistical; Epidemiologic Studies; Health Surveys; Humans; India; Linear Models; Nutrition Assessment; Risk Factors; Rural Population; Sex Distribution; Vitamin A; Vitamin A Deficiency | 2005 |
Sardine oil rich in retinyl esters to fight vitamin a deficiency in Kingdom of Morocco.
Topics: Animals; Dietary Supplements; Fish Oils; Fishes; Food, Fortified; Humans; Morocco; Prevalence; Vitamin A; Vitamin A Deficiency | 2001 |
Acquired subretinal flecks secondary to hypovitaminosis A in a patient with hepatitis C.
Topics: Electroretinography; Female; Hepatitis C; Humans; Middle Aged; Night Blindness; Photic Stimulation; Retinal Diseases; Vitamin A; Vitamin A Deficiency | 2004 |
Phospho-STAT5 accumulation in nuclear fractions from vitamin A-deficient rat liver.
Topics: Animals; Aryl Hydrocarbon Hydroxylases; Cell Nucleus; Cytochrome P450 Family 2; DNA-Binding Proteins; Growth Hormone; Intracellular Signaling Peptides and Proteins; Janus Kinase 2; Liver; Male; Milk Proteins; Phosphorylation; Protein Tyrosine Phosphatase, Non-Receptor Type 6; Protein Tyrosine Phosphatases; Protein-Tyrosine Kinases; Proto-Oncogene Proteins; Rats; Rats, Wistar; Serine; Signal Transduction; STAT5 Transcription Factor; Steroid 16-alpha-Hydroxylase; Testosterone; Trans-Activators; Tyrosine; Vitamin A; Vitamin A Deficiency | 2005 |
[Serum vitamin A during pregnancy and effects on obstetrics and perinatal outcomes in HIV infected pregnant women].
Topics: Adolescent; Adult; Anti-HIV Agents; Birth Weight; Brazil; CD4 Lymphocyte Count; Epidemiologic Methods; Female; Fetal Blood; Hemoglobins; HIV Infections; Humans; Infant, Newborn; Pregnancy; Pregnancy Complications, Infectious; Pregnancy Outcome; Viral Load; Vitamin A; Vitamin A Deficiency | 2004 |
Inadequacy of IV vitamin A supplementation of extremely preterm infants?
Topics: Administration, Oral; Dose-Response Relationship, Drug; Enteral Nutrition; Humans; Infant, Newborn; Infant, Premature; Infant, Very Low Birth Weight; Vitamin A; Vitamin A Deficiency | 2005 |
Inadequacy of IV vitamin A supplementation of extremely preterm infants?
Topics: Bronchopulmonary Dysplasia; Humans; Infant, Newborn; Infant, Premature; Infant, Very Low Birth Weight; Meta-Analysis as Topic; Vitamin A; Vitamin A Deficiency | 2005 |
Vitamin A deficiency and child mortality in Cameroon: the challenge ahead.
Topics: Cameroon; Child, Preschool; Humans; Infant; Prevalence; Vitamin A; Vitamin A Deficiency | 2005 |
Vitamin a deficiency in patients with common variable immunodeficiency.
Topics: Adolescent; Adult; Case-Control Studies; Cells, Cultured; Child; Child, Preschool; Common Variable Immunodeficiency; Cytokines; Diterpenes; Down-Regulation; Female; Humans; Interleukin-4; Leukocytes, Mononuclear; Lymphocytes; Male; Retinaldehyde; Tumor Necrosis Factor-alpha; Vitamin A; Vitamin A Deficiency | 2005 |
Pathways of vitamin A delivery to the embryo: insights from a new tunable model of embryonic vitamin A deficiency.
Topics: Animals; Biological Transport; Disease Models, Animal; Embryo, Mammalian; Embryonic Development; Female; Genotype; Liver; Mice; Mice, Knockout; Phenotype; Pregnancy; Retinoids; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency; Weaning | 2005 |
Vitamin A deficiency induces prooxidant environment and inflammation in rat aorta.
Topics: Animals; Antioxidants; Aorta; Body Weight; Inflammation; Lipid Peroxidation; Male; NF-kappa B; Nitrates; Oxidation-Reduction; Rats; Rats, Wistar; Thiobarbituric Acid Reactive Substances; Vitamin A; Vitamin A Deficiency | 2005 |
Nutrition knowledge and practices, and consumption of vitamin A--rich plants by rural Nepali participants and nonparticipants in a kitchen-garden program.
Topics: Adult; Agriculture; Anemia, Iron-Deficiency; Cross-Sectional Studies; Food Handling; Fruit; Health Knowledge, Attitudes, Practice; Health Promotion; Humans; Iron, Dietary; Nepal; Nutrition Surveys; Nutritional Sciences; Outcome and Process Assessment, Health Care; Poverty; Rural Health; Vegetables; Vitamin A; Vitamin A Deficiency | 2005 |
[Effects of marginal vitamin A deficiency and intervention on learning and memory in young rats].
Topics: Animals; Animals, Newborn; Avoidance Learning; CA1 Region, Hippocampal; Electrophysiology; Female; Long-Term Potentiation; Male; Memory; Pregnancy; Rats; Rats, Wistar; Vitamin A; Vitamin A Deficiency | 2005 |
Socioeconomic differentials in supplementation of vitamin A: evidence from the Philippines.
Topics: Child, Preschool; Dietary Supplements; Female; Health Surveys; Humans; Infant; Logistic Models; Male; Odds Ratio; Philippines; Population Surveillance; Program Evaluation; Rural Health; Socioeconomic Factors; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 2005 |
Vitamin A regulation of BMP4 expression in the male germ line.
Topics: Animals; Base Sequence; Bone Morphogenetic Protein 4; Bone Morphogenetic Proteins; Gene Expression Regulation, Developmental; Male; Mice; Promoter Regions, Genetic; Receptors, Retinoic Acid; RNA, Messenger; Spermatocytes; Spermatogenesis; Spermatogonia; Vitamin A; Vitamin A Deficiency | 2005 |
Expression of keratinocyte transglutaminase in cornea of vitamin A-deficient rats.
Topics: Animals; Blotting, Northern; Cornea; Disease Models, Animal; Dry Eye Syndromes; Epithelial Cells; Gene Expression Regulation, Enzymologic; Immunoenzyme Techniques; Keratin-10; Keratins; Membrane Proteins; Protein Precursors; Rats; Rats, Sprague-Dawley; Retinaldehyde; RNA, Messenger; Transglutaminases; Up-Regulation; Vitamin A; Vitamin A Deficiency | 2005 |
Biochemical basis for retinol deficiency induced by the I41N and G75D mutations in human plasma retinol-binding protein.
Topics: Humans; Membranes, Artificial; Phospholipids; Point Mutation; Prealbumin; Protein Binding; Recombinant Proteins; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Vitamin A; Vitamin A Deficiency | 2005 |
Plasma retinol and a-tocopherol status of the Taiwanese elderly population.
Topics: Aged; Aged, 80 and over; alpha-Tocopherol; Cholesterol; Chromatography, High Pressure Liquid; Female; Geriatric Assessment; Health Surveys; Humans; Linear Models; Male; Nutrition Assessment; Nutrition Surveys; Nutritional Status; Taiwan; Vitamin A; Vitamin A Deficiency; Vitamin E Deficiency; Vitamins | 2005 |
Disruption of the lecithin:retinol acyltransferase gene makes mice more susceptible to vitamin A deficiency.
Topics: Acyltransferases; Animals; Carboxylic Ester Hydrolases; Chromatography, High Pressure Liquid; Cytochrome P-450 Enzyme System; Exons; Gene Expression Regulation; Genetic Vectors; Genotype; Liver; Lung; Mice; Mice, Inbred C57BL; Mice, Knockout; Mice, Transgenic; Models, Genetic; Mutation; Retinoic Acid 4-Hydroxylase; Reverse Transcriptase Polymerase Chain Reaction; RNA; RNA, Messenger; Time Factors; Tissue Distribution; Tretinoin; Vitamin A; Vitamin A Deficiency | 2005 |
Vitamin a deficiency and anaemia in young children living in a malaria endemic district of western Kenya.
Topics: Age Factors; Anemia; C-Reactive Protein; Child, Preschool; Comorbidity; Cross-Sectional Studies; Endemic Diseases; Female; Humans; Infant; Kenya; Malaria; Male; Prevalence; Vitamin A; Vitamin A Deficiency | 2005 |
Anaemia, iron deficiency and vitamin A status among school-aged children in rural Kazakhstan.
Topics: Adolescent; Adolescent Nutritional Physiological Phenomena; Anemia; Anemia, Iron-Deficiency; Anthropometry; Child; Child Nutritional Physiological Phenomena; Cross-Sectional Studies; Female; Health Surveys; Humans; Iron; Iron Deficiencies; Kazakhstan; Male; Nutrition Assessment; Nutritional Status; Rural Population; Seroepidemiologic Studies; Socioeconomic Factors; Surveys and Questionnaires; Vitamin A; Vitamin A Deficiency | 2005 |
Lipid-soluble antioxidants status and some of its socio-economic determinants among pregnant Ethiopians at the third trimester.
Topics: Adolescent; Adult; alpha-Tocopherol; Antioxidants; beta Carotene; Chromatography, High Pressure Liquid; Cross-Sectional Studies; Ethiopia; Female; Housing; Humans; Nutritional Status; Pregnancy; Pregnancy Complications; Pregnancy Trimester, Third; Prenatal Care; Seroepidemiologic Studies; Socioeconomic Factors; Surveys and Questionnaires; Vitamin A; Vitamin A Deficiency | 2005 |
[Revalence of vitamin deficiency in Tajik children].
Topics: Age Factors; Child, Preschool; Diet; Female; Health Knowledge, Attitudes, Practice; Humans; Infant; Mothers; Pregnancy; Prevalence; Rural Population; Surveys and Questionnaires; Tajikistan; Time Factors; Urban Population; Vitamin A; Vitamin A Deficiency | 2005 |
Eligibility of children for vitamin A supplementation program.
Topics: Child, Preschool; Dietary Supplements; Drug Administration Schedule; Humans; India; Infant; National Health Programs; Patient Selection; Vitamin A; Vitamin A Deficiency | 2005 |
Keratomalacia in a neonate secondary to maternal vitamin A deficiency.
Topics: Adult; Age Factors; Corneal Diseases; Corneal Opacity; Corneal Ulcer; Female; Humans; Infant; Male; Night Blindness; Photophobia; Pregnancy; Pregnancy Complications; Time Factors; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 2005 |
Diagnosis of suspected hypovitaminosis A using magnetic resonance imaging in African lions (Panthera leo).
Topics: Animal Feed; Animals; Animals, Zoo; Brain; Cerebellum; Female; Lions; Magnetic Resonance Imaging; Male; Sensitivity and Specificity; Vitamin A; Vitamin A Deficiency | 2005 |
The enhancing role of vitamin A deficiency on chemically induced nephroblastoma in rats.
Topics: Animals; Diet; Female; Humans; Kidney Neoplasms; Mutation; Rats; Rats, Wistar; Vitamin A; Vitamin A Deficiency; Wilms Tumor; WT1 Proteins | 2005 |
Functional observations in vitamin A deficiency: diagnosis and time course of recovery.
Topics: Administration, Oral; Child; Crohn Disease; Electroretinography; Humans; Injections, Intramuscular; Macula Lutea; Male; Middle Aged; Retina; Retinal Cone Photoreceptor Cells; Retinal Rod Photoreceptor Cells; Time Factors; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 2007 |
Retinal vessel dilation following repletion of vitamin A deficiency.
Topics: Adult; Electroretinography; Humans; Male; Perfusion; Retina; Retinal Vessels; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 2006 |
Vitamin A and E deficiency and lung disease in infants with cystic fibrosis.
Topics: alpha-Tocopherol; Cross-Sectional Studies; Cystic Fibrosis; Energy Intake; Female; Humans; Infant; Infant, Newborn; Lung Diseases; Male; Neonatal Screening; Vitamin A; Vitamin A Deficiency; Vitamin E Deficiency | 2005 |
Community assessment of availability, consumption, and cultural acceptability of food sources of (pro)vitamin A: toward the development of a dietary intervention among preschool children in rural Burkina Faso.
Topics: Anthropometry; Burkina Faso; Child, Preschool; Dietary Supplements; Feeding Behavior; Female; Food; Food Analysis; Humans; Infant; Liver; Male; Mangifera; Nutritive Value; Patient Acceptance of Health Care; Public Health; Seasons; Vitamin A; Vitamin A Deficiency | 2005 |
Recommended dose for repair of serum vitamin A levels in patients with HIV infection/AIDS may be insufficient because of high urinary losses.
Topics: Acquired Immunodeficiency Syndrome; Adult; CD4 Lymphocyte Count; Dietary Supplements; Dose-Response Relationship, Drug; Female; HIV Infections; Humans; Male; Middle Aged; Nutritional Requirements; Patient Selection; Treatment Outcome; Viral Load; Vitamin A; Vitamin A Deficiency; Vitamins | 2006 |
Prevalence of infant Vitamin A deficiency and undernutrition in the Republic of Congo.
Topics: Body Height; Body Weight; Child Nutritional Physiological Phenomena; Child, Preschool; Congo; Female; Food; Health Surveys; Humans; Infant; Male; Malnutrition; Nutritional Status; Prevalence; Rural Population; Surveys and Questionnaires; Vitamin A; Vitamin A Deficiency | 2006 |
Nutrition education improves serum retinol concentration among adolescent school girls.
Topics: Adolescent; Adult; Child Nutrition Sciences; Diet; Female; Health Knowledge, Attitudes, Practice; Humans; Nutritive Value; Rural Population; Sri Lanka; Treatment Outcome; Urban Population; Vitamin A; Vitamin A Deficiency; Vitamins | 2006 |
Vitamin A deficiency induces motor impairments and striatal cholinergic dysfunction in rats.
Topics: Acetylcholine; Amphetamine; Analysis of Variance; Animals; Behavior, Animal; Benzazepines; Chromatography, High Pressure Liquid; Corpus Striatum; Dihydroxyphenylalanine; Dopamine Agonists; In Situ Hybridization; Male; Microdialysis; Motor Activity; Psychomotor Performance; Rats; Rats, Sprague-Dawley; Reaction Time; Receptors, Dopamine D1; Receptors, Dopamine D2; Rotarod Performance Test; Tyrosine 3-Monooxygenase; Vitamin A; Vitamin A Deficiency | 2006 |
Retinoic acid normalizes nuclear receptor mediated hypo-expression of proteins involved in beta-amyloid deposits in the cerebral cortex of vitamin A deprived rats.
Topics: Amyloid beta-Peptides; Amyloid beta-Protein Precursor; Amyloid Precursor Protein Secretases; Animals; Aspartic Acid Endopeptidases; Blotting, Western; Cerebral Cortex; Endopeptidases; Male; Polymerase Chain Reaction; Rats; Rats, Wistar; Receptors, Retinoic Acid; RNA, Messenger; Tretinoin; Vitamin A; Vitamin A Deficiency | 2006 |
[Effects of early intervention on learning and memory in young rats of marginal vitamin A deficiency and it's mechanism].
Topics: Animal Nutritional Physiological Phenomena; Animals; CA1 Region, Hippocampal; Learning; Long-Term Potentiation; Memory; Neurogranin; Rats; Receptors, Retinoic Acid; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Transglutaminases; Vitamin A; Vitamin A Deficiency | 2006 |
Effect of retinol on iron bioavailability from Iranian bread in a Caco-2 cell culture model.
Topics: Biological Availability; Bread; Caco-2 Cells; Humans; In Vitro Techniques; Iran; Iron Deficiencies; Iron Radioisotopes; Iron, Dietary; Vitamin A; Vitamin A Deficiency; Vitamins | 2006 |
Anaemia and vitamin A status among adolescent schoolboys in Dhaka City, Bangladesh.
Topics: Adolescent; Anemia; Anthropometry; Bangladesh; Biomarkers; Body Mass Index; Child; Cross-Sectional Studies; Diet; Educational Status; Fruit; Hemoglobins; Humans; Male; Meat; Nutritional Status; Risk Factors; Socioeconomic Factors; Surveys and Questionnaires; Vitamin A; Vitamin A Deficiency | 2006 |
Night blindness, yellow vision, and yellow skin: symptoms and signs of malabsorption.
Topics: Aged; Color Vision Defects; Humans; Malabsorption Syndromes; Male; Night Blindness; Pigmentation Disorders; Skin Pigmentation; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2006 |
[Acquired temporary night blindness in vitamin A and zinc deficiency in anorexia nervosa nine years after kidney transplantation].
Topics: Adult; Anorexia Nervosa; Dietary Supplements; Female; Humans; Kidney Transplantation; Night Blindness; Vitamin A; Vitamin A Deficiency; Zinc | 2006 |
Vitamin A deficiency enhances docosahexaenoic and osbond acids in liver of rats fed an alpha linolenic acid-adequate diet.
Topics: alpha-Linolenic Acid; Animals; Colon; Dietary Fats, Unsaturated; Docosahexaenoic Acids; Eating; Fatty Acids, Unsaturated; Intra-Abdominal Fat; Liver; Male; Phosphatidylcholines; Phosphatidylethanolamines; Rats; Rats, Wistar; Vitamin A; Vitamin A Deficiency; Weight Gain | 2006 |
Vitamins A and E status in an urban Lebanese population: a case study at Dar Al-Fatwa area, Beirut.
Topics: Adult; alpha-Tocopherol; Blood Glucose; Blood Pressure; Body Mass Index; Cholesterol; Cholesterol, HDL; Cholesterol, LDL; Chromatography, High Pressure Liquid; Fasting; Female; Humans; Lebanon; Male; Middle Aged; Nutritional Status; Triglycerides; Urban Population; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 2006 |
Nuclear receptor binding to the retinoic acid response elements of the phosphoenolpyruvate carboxykinase gene in vivo: effects of vitamin A deficiency.
Topics: Animals; Chromatin Immunoprecipitation; COUP Transcription Factors; Electrophoretic Mobility Shift Assay; Female; Hepatocyte Nuclear Factor 4; Liver; Mice; Phosphoenolpyruvate Carboxykinase (GTP); PPAR alpha; Promoter Regions, Genetic; Receptors, Retinoic Acid; Response Elements; Retinoic Acid Receptor alpha; Retinoid X Receptor alpha; Vitamin A; Vitamin A Deficiency | 2007 |
Validation of a rapid enzyme immunoassay for the quantitation of retinol-binding protein to assess vitamin A status within populations.
Topics: Area Under Curve; Cambodia; Child Nutritional Physiological Phenomena; Child, Preschool; Chromatography, High Pressure Liquid; Female; Humans; Immunoenzyme Techniques; Infant; Linear Models; Male; Nutritional Status; Prevalence; Reproducibility of Results; Retinol-Binding Proteins; Sensitivity and Specificity; Vitamin A; Vitamin A Deficiency; Vitamins | 2006 |
A vitamin A-free diet results in impairment of the rat hippocampal somatostatinergic system.
Topics: Adenylyl Cyclases; Animals; Blotting, Western; Colforsin; Food, Formulated; Hippocampus; Male; Protein Binding; Radioimmunoassay; Radioligand Assay; Rats; Rats, Sprague-Dawley; Receptors, Somatostatin; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Somatostatin; Vitamin A; Vitamin A Deficiency | 2006 |
Plasma alpha1-acid glycoprotein can be used to adjust inflammation-induced hyporetinolemia in vitamin A-sufficient, but not vitamin A-deficient or -supplemented rats.
Topics: Animals; C-Reactive Protein; Inflammation; Interleukin-6; Male; Orosomucoid; Rats; Rats, Sprague-Dawley; Vitamin A; Vitamin A Deficiency | 2006 |
Effect of low vitamin A status on fat deposition and fatty acid desaturation in beef cattle.
Topics: Adipose Tissue; Animal Feed; Animal Husbandry; Animals; beta Carotene; Cattle; Fatty Acids; Male; Vitamin A; Vitamin A Deficiency | 2006 |
[High-dose vitamin A supplementation decreases childhood mortality rates in low-income countries--can the results be improved?].
Topics: Child, Preschool; Developing Countries; Dose-Response Relationship, Drug; Humans; Immunity, Cellular; Infant; Infant Mortality; Infant, Newborn; Infections; Poverty; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency | 2006 |
All-trans-retinoic acid distribution and metabolism in vitamin A-marginal rats.
Topics: Animals; Drug Combinations; Female; Homeostasis; Inflammation; Lipopolysaccharides; Metabolic Clearance Rate; Organ Specificity; Rats; Rats, Sprague-Dawley; Tissue Distribution; Tretinoin; Vitamin A; Vitamin A Deficiency | 2006 |
Elevated vitamin A intake and serum retinol in preadolescent children with cystic fibrosis.
Topics: Child; Child Nutritional Physiological Phenomena; Cross-Sectional Studies; Cystic Fibrosis; Dietary Supplements; Exocrine Pancreatic Insufficiency; Female; Humans; Male; Nutrition Policy; Nutrition Surveys; United States; Vitamin A; Vitamin A Deficiency; Vitamins | 2006 |
Nutritional status of pregnant women in Northeast Thailand.
Topics: Adolescent; Adult; alpha-Tocopherol; Anemia, Iron-Deficiency; Anthropometry; Arm; Blood Proteins; Body Mass Index; Carotenoids; Chromatography, High Pressure Liquid; Female; Humans; Maternal Nutritional Physiological Phenomena; Nutritional Status; Parity; Pregnancy; Pregnancy Trimester, First; Protein-Energy Malnutrition; Skinfold Thickness; Thailand; Vitamin A; Vitamin A Deficiency | 2006 |
Randomized study of effect of different doses of vitamin A on childhood morbidity and mortality -- claiming benefit when there is none!
Topics: Child, Preschool; Data Interpretation, Statistical; Female; Guinea-Bissau; Humans; Infant; Male; Morbidity; Randomized Controlled Trials as Topic; Vitamin A; Vitamin A Deficiency | 2006 |
[Differences in serum retinol level between the breastfed and non-breastfed children aged 0 to 23 months].
Topics: Breast Feeding; Case-Control Studies; China; Humans; Infant; Infant Formula; Infant, Newborn; Nutritional Status; Vitamin A; Vitamin A Deficiency | 2006 |
[Prevalence and factors associated with vitamin A deficiency in preschool children from Teresina, Piauí, Brazil].
Topics: Brazil; Child; Child, Preschool; Epidemiologic Methods; Female; Humans; Male; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency | 2006 |
Carotenoid content of pandanus fruit cultivars and other foods of the Republic of Kiribati.
Topics: Antioxidants; beta Carotene; Biological Availability; Carotenoids; Chromatography, High Pressure Liquid; Food, Organic; Health Promotion; Humans; Micronesia; Nutritive Value; Pandanaceae; Pigmentation; Public Health; Vitamin A; Vitamin A Deficiency | 2006 |
Sustaining vitamin A supplementation requires a new vision.
Topics: Child Mortality; Child Welfare; Child, Preschool; Developing Countries; Drug Administration Schedule; Humans; Infant; Nutritional Requirements; Vitamin A; Vitamin A Deficiency | 2006 |
Acute-phase protein levels, diarrhoea, Trichuris trichiura and maternal education are predictors of serum retinol: a cross-sectional study of children in a Dhaka slum, Bangladesh.
Topics: Acute-Phase Proteins; Anthropometry; Bangladesh; C-Reactive Protein; Child; Child, Preschool; Cross-Sectional Studies; Diarrhea; Educational Status; Feces; Female; Humans; Male; Poverty Areas; Prevalence; Social Class; Trichuriasis; Vitamin A; Vitamin A Deficiency | 2006 |
Potential impact and cost-effectiveness of Golden Rice.
Topics: beta Carotene; Biological Availability; Biotechnology; Cost-Benefit Analysis; Eating; India; Oryza; Plants, Genetically Modified; Vitamin A; Vitamin A Deficiency | 2006 |
Vitamin A deficiency in turkey poults.
Topics: Animals; Histocytochemistry; Poultry Diseases; Turkeys; Vitamin A; Vitamin A Deficiency | 2006 |
Alterations in the lipid metabolism of rat aorta: effects of vitamin a deficiency.
Topics: Acetates; Animals; Aorta; Aryldialkylphosphatase; Body Weight; Carbon Radioisotopes; Cholesterol; Cholesterol, HDL; Choline; Choline-Phosphate Cytidylyltransferase; Diacylglycerol O-Acyltransferase; Fatty Acids; Hydroxymethylglutaryl CoA Reductases; Lipid Metabolism; Male; Phosphatidylcholines; Rats; Rats, Wistar; RNA, Messenger; Scavenger Receptors, Class E; Sphingomyelins; Triglycerides; Vitamin A; Vitamin A Deficiency | 2006 |
Vitamin A supplementation in Tanzania: the impact of a change in programmatic delivery strategy on coverage.
Topics: Child, Preschool; Dietary Supplements; Health Care Surveys; Health Knowledge, Attitudes, Practice; Humans; Immunization Programs; Infant; Nutritional Status; Primary Health Care; Socioeconomic Factors; Surveys and Questionnaires; Tanzania; Universal Health Insurance; Vitamin A; Vitamin A Deficiency | 2006 |
Effects of maternal vitamin A status on kidney development: a pilot study.
Topics: Canada; Creatinine; Cystatin C; Cystatins; Female; Fetal Development; Humans; Hypertension; India; Infant, Newborn; Kidney; Kidney Diseases; Maternal-Fetal Exchange; Nephrons; Pilot Projects; Pregnancy; Prenatal Exposure Delayed Effects; Prevalence; Ultrasonography; Vitamin A; Vitamin A Deficiency | 2007 |
Generation of gut-homing IgA-secreting B cells by intestinal dendritic cells.
Topics: Animals; B-Lymphocytes; Cell Movement; Cells, Cultured; Chemotaxis, Leukocyte; Dendritic Cells; Immunity, Mucosal; Immunoglobulin A; Interleukin-5; Interleukin-6; Intestinal Mucosa; Intestines; Lymphoid Tissue; Mice; Mice, Inbred C57BL; Receptors, Antigen, B-Cell; Tretinoin; Vitamin A; Vitamin A Deficiency; Vitamins | 2006 |
Degenerative myelopathy and vitamin A deficiency in a young black-maned lion (Panthera leo).
Topics: Animals; Autopsy; Cerebrospinal Fluid Pressure; Diagnosis, Differential; Fatal Outcome; Female; Lions; Liver; Meninges; Myelin Sheath; Spinal Cord; Spinal Cord Compression; Spinal Cord Diseases; Vitamin A; Vitamin A Deficiency; Wallerian Degeneration | 2006 |
Childhood anemia and vitamin a deficiency in rural Bangladesh.
Topics: Age Factors; Anemia; Bangladesh; Body Weight; C-Reactive Protein; Child, Preschool; Cross-Sectional Studies; Female; Ferritins; Hemoglobins; Humans; Male; Prevalence; Vitamin A; Vitamin A Deficiency | 2006 |
Vitamin A status among children in China.
Topics: Child; Child, Preschool; China; Health Surveys; Humans; Infant; Infant, Newborn; Nutrition Surveys; Nutritional Status; Prevalence; Social Class; Vitamin A; Vitamin A Deficiency | 2006 |
Distribution of anemia associated with micronutrient deficiencies other than iron in a probabilistic sample of Mexican children.
Topics: Adolescent; Adult; Anemia; Ascorbic Acid; Ascorbic Acid Deficiency; C-Reactive Protein; Child; Child, Preschool; Comorbidity; Cross-Sectional Studies; Female; Folic Acid; Folic Acid Deficiency; Hemoglobins; Humans; Infant; Iron; Iron Deficiencies; Male; Mexico; Micronutrients; Middle Aged; Prevalence; Sampling Studies; Transferrin; Vitamin A; Vitamin A Deficiency | 2006 |
Vitamin A requirements of alipochromatic ('recessive-white') and coloured canaries (Serinus canaria) during the breeding season.
Topics: Animals; Bird Diseases; Breeding; Canaries; Female; Male; Nutritional Requirements; Oviposition; Reproduction; Survival Rate; Vitamin A; Vitamin A Deficiency; Vitamins | 2007 |
Carotenoid content and flesh color of selected banana cultivars growing in Australia.
Topics: Antioxidants; Australia; beta Carotene; Biological Availability; Carotenoids; Chromatography, High Pressure Liquid; Food, Organic; Health Promotion; Humans; Micronesia; Musa; Nutritional Requirements; Nutritive Value; Pigmentation; Public Health; Vitamin A; Vitamin A Deficiency | 2006 |
Sub clinical vitamin A deficiency and anemia among Vietnamese children less than five years of age.
Topics: Anemia, Iron-Deficiency; Child, Preschool; Cluster Analysis; Cross-Sectional Studies; Female; Health Surveys; Hemoglobins; Humans; Infant; Infant, Newborn; Male; Prevalence; Vietnam; Vitamin A; Vitamin A Deficiency | 2007 |
Vitamin A status of the minority ethnic group of Karen hill tribe children aged 1-6 years in Northern Thailand.
Topics: Child; Child Nutritional Physiological Phenomena; Child, Preschool; Ethnicity; Female; Humans; Infant; Male; Mental Recall; Minority Groups; Nutrition Assessment; Nutrition Policy; Nutritional Requirements; Nutritional Status; Thailand; Vitamin A; Vitamin A Deficiency | 2007 |
Evaluation of the effectiveness of the national vitamin A supplementation programme among school children in Sri Lanka.
Topics: Chi-Square Distribution; Child; Cross-Sectional Studies; Drug Administration Schedule; Female; Follow-Up Studies; Humans; Male; Morbidity; Nutritional Requirements; Nutritional Status; Regression Analysis; Social Class; Sri Lanka; State Medicine; Time Factors; Treatment Outcome; Vitamin A; Vitamin A Deficiency; Vitamins | 2007 |
Caregiver knowledge, attitudes and practices regarding vitamin A intake by Dominican children.
Topics: Adult; Caregivers; Child; Child Nutrition Sciences; Child Nutritional Physiological Phenomena; Child, Preschool; Dominican Republic; Educational Status; Female; Health Knowledge, Attitudes, Practice; Humans; Male; Rural Population; Socioeconomic Factors; Surveys and Questionnaires; Vitamin A; Vitamin A Deficiency | 2007 |
Cystic fibrosis presenting with bilateral facial palsy.
Topics: Cystic Fibrosis; Dietary Supplements; Facial Paralysis; Humans; Infant; Male; Vitamin A; Vitamin A Deficiency | 2007 |
Vitamin A deficiency modifies lipid metabolism in rat liver.
Topics: Acetyl-CoA Carboxylase; Animals; Body Weight; Carnitine O-Palmitoyltransferase; Cholesterol; Diet; Fatty Acids; Lipid Metabolism; Lipids; Liver; Male; Mitochondria, Liver; Organ Size; Oxidation-Reduction; Phosphatidylcholines; PPAR alpha; Rats; Rats, Wistar; RNA, Messenger; Sphingomyelins; Vitamin A; Vitamin A Deficiency | 2007 |
Vitamin A deficiency in a Kenyan prison.
Topics: Adolescent; Adult; Age Distribution; Case-Control Studies; Cross-Sectional Studies; Health Status; Health Surveys; Hemoglobins; Humans; Kenya; Male; Middle Aged; Prevalence; Prisoners; Risk Factors; Time Factors; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2007 |
Vitamin A repletion in rats with concurrent vitamin A and iodine deficiency affects pituitary TSHbeta gene expression and reduces thyroid hyperstimulation and thyroid size.
Topics: Animals; Gene Expression; Iodine; Male; Pituitary Gland; Rats; Rats, Sprague-Dawley; RNA, Messenger; Thyroid Gland; Thyrotropin, beta Subunit; Vitamin A; Vitamin A Deficiency | 2007 |
Increased nerve growth factor by zinc supplementation with concurrent vitamin A deficiency does not improve memory performance in mice.
Topics: Analysis of Variance; Animals; Brain; Dietary Supplements; Enzyme-Linked Immunosorbent Assay; Male; Maze Learning; Memory; Mice; Nerve Growth Factor; Task Performance and Analysis; Vitamin A; Vitamin A Deficiency; Zinc | 2006 |
The role of fish in food-based strategies to combat vitamin A and mineral deficiencies in developing countries.
Topics: Animals; Bangladesh; Biological Availability; Calcium; Cambodia; Developing Countries; Diet; Female; Fishes; Food; Humans; Iron; Minerals; Nutrition Surveys; Nutritive Value; Vitamin A; Vitamin A Deficiency; Zinc | 2007 |
Breast-feeding, dietary intakes and their associations with subclinical vitamin A deficiency in children in Anhui Province, China.
Topics: Age Factors; Breast Feeding; Child, Preschool; China; Cross-Sectional Studies; Female; Humans; Infant; Infant, Newborn; Logistic Models; Male; Nutritional Requirements; Nutritional Status; Odds Ratio; Risk Factors; Surveys and Questionnaires; Vitamin A; Vitamin A Deficiency; Vitamins | 2007 |
Determinants of high vitamin A supplementation coverage among pre-school children in Mali: the National Nutrition Weeks experience.
Topics: Adult; Child Nutritional Physiological Phenomena; Child, Preschool; Cross-Sectional Studies; Dietary Supplements; Female; Health Education; Health Promotion; Humans; Infant; Male; Mali; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency | 2007 |
Vitamin A deficiency in patients with diarrhea and HIV infection in Ethiopia.
Topics: Adolescent; Adult; Case-Control Studies; Cross-Sectional Studies; Diarrhea; Dysentery, Bacillary; Ethiopia; Feces; Female; HIV Infections; Humans; Intestinal Diseases, Parasitic; Male; Middle Aged; Nutritional Requirements; Public Health; Viral Load; Vitamin A; Vitamin A Deficiency; Vitamins | 2007 |
Vitamin A deficiency induces a decrease in EEG delta power during sleep in mice.
Topics: 3,4-Dihydroxyphenylacetic Acid; Analysis of Variance; Animals; Behavior, Animal; Body Weight; Corpus Striatum; Delta Rhythm; Dopamine; Exploratory Behavior; Male; Mice; Mice, Inbred C57BL; Motor Activity; Serotonin; Sleep; Sleep Deprivation; Spectrum Analysis; Vitamin A; Vitamin A Deficiency | 2007 |
Ocular and cardiac malformations associated with maternal hypovitaminosis A in cattle.
Topics: Animal Feed; Animals; Animals, Newborn; Cattle; Cattle Diseases; Eye Abnormalities; Female; Heart Defects, Congenital; Pregnancy; Pregnancy Complications; Vitamin A; Vitamin A Deficiency | 2007 |
[Serum levels of interferon-gamma and interleukine-10 in anemic children with vitamin A deficiency].
Topics: Analysis of Variance; Anemia, Iron-Deficiency; Anthropometry; Biomarkers; Child; Child, Preschool; Female; Humans; Interferon-gamma; Interleukin-10; Male; Nutritional Status; Venezuela; Vitamin A; Vitamin A Deficiency | 2006 |
Association of serum concentrations of retinol and carotenoids with overweight in children and adolescents.
Topics: Adolescent; Antioxidants; Body Mass Index; Brazil; Carotenoids; Child; Chromatography, High Pressure Liquid; Female; Health Surveys; Humans; Logistic Models; Male; Obesity; Overweight; Prevalence; Vitamin A; Vitamin A Deficiency | 2007 |
Vitamin A deficiency (VAD), teratogenic, and surgical models of congenital diaphragmatic hernia (CDH).
Topics: Animals; Diaphragm; Disease Models, Animal; Dogs; Hernia, Diaphragmatic; Lung; Models, Animal; Phenyl Ethers; Rabbits; Rats; Sheep; Signal Transduction; Species Specificity; Teratogens; Tretinoin; Vitamin A; Vitamin A Deficiency | 2007 |
Neonatal-age treatment with vitamin A delays postweaning vitamin A deficiency and increases the antibody response to T-cell dependent antigens in young adult rats fed a vitamin A-deficient diet.
Topics: Adjuvants, Immunologic; Animals; Animals, Newborn; Antibodies; Antigens; Diet; Drug Administration Schedule; Drug Combinations; Female; Hemocyanins; Immunization; Male; Rats; Rats, Sprague-Dawley; T-Lymphocytes; Tetanus Toxoid; Tretinoin; Vitamin A; Vitamin A Deficiency; Weaning | 2007 |
Effect of dietary vitamin A restriction on marbling and conjugated linoleic acid content in Holstein steers.
Topics: Adipocytes; Adipose Tissue; Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Body Composition; Cattle; Dose-Response Relationship, Drug; Linoleic Acids, Conjugated; Male; Meat; Muscle, Skeletal; Random Allocation; Time Factors; Vitamin A; Vitamin A Deficiency; Weight Gain | 2007 |
Assessment of vitamin A nutritional status in newborn preterm infants.
Topics: Area Under Curve; Cohort Studies; Female; Humans; Infant Nutritional Physiological Phenomena; Infant, Newborn; Male; Nutrition Assessment; Nutritional Status; Prealbumin; Prospective Studies; Reference Values; Retinol-Binding Proteins; Sensitivity and Specificity; Vitamin A; Vitamin A Deficiency | 2007 |
Vitamin A deficiency does not influence longitudinal growth in mice.
Topics: Aging; Animals; Body Composition; Body Weight; Growth; Growth Hormone; Insulin-Like Growth Factor I; Liver; Male; Mice; Mice, Inbred C57BL; RNA, Messenger; Vitamin A; Vitamin A Deficiency | 2007 |
Vitamin A stability in salt triple fortified with iodine, iron, and vitamin A.
Topics: Biological Availability; Climate; Drug Stability; Drug Storage; Excipients; Food, Fortified; Humans; Iodine; Iron, Dietary; Sodium Chloride, Dietary; Temperature; Time Factors; Vitamin A; Vitamin A Deficiency | 2006 |
[Survey on the status of dietary vitamin a intakes in Chinese residents].
Topics: Adolescent; Adult; Aged; Child; Child, Preschool; China; Diet Surveys; Female; Humans; Male; Middle Aged; Sampling Studies; Vitamin A; Vitamin A Deficiency; Young Adult | 2007 |
What we know and don't know about Golden Rice.
Topics: beta Carotene; Biological Availability; Biotechnology; Cost-Benefit Analysis; Eating; Humans; India; Oryza; Plants, Genetically Modified; Vitamin A; Vitamin A Deficiency | 2007 |
Infant vitamin A supplementation: consensus and controversy.
Topics: Child, Preschool; Developing Countries; Dose-Response Relationship, Drug; Humans; Infant; Intracranial Pressure; Randomized Controlled Trials as Topic; Vitamin A; Vitamin A Deficiency | 2007 |
Vitamin A status in Cuban children aged 6-11 years.
Topics: Child; Child Nutritional Physiological Phenomena; Cross-Sectional Studies; Cuba; Feeding Behavior; Female; Fruit; Humans; Linear Models; Male; Mothers; Nutrition Assessment; Nutrition Policy; Prevalence; Vegetables; Vitamin A; Vitamin A Deficiency | 2008 |
Intakes of retinol and carotenoids and its determining factors in the Red River Delta population of northern Vietnam.
Topics: Analysis of Variance; Carotenoids; Cluster Analysis; Cross-Sectional Studies; Diet; Family Characteristics; Female; Health Promotion; Humans; Male; Multivariate Analysis; Rural Population; Socioeconomic Factors; Surveys and Questionnaires; Urban Population; Vietnam; Vitamin A; Vitamin A Deficiency | 2008 |
Disease manifestations of canine distemper virus infection in ferrets are modulated by vitamin A status.
Topics: Animals; Diet; Dietary Supplements; Distemper; Distemper Virus, Canine; Feeding Behavior; Female; Ferrets; Fever; Male; Models, Animal; Vitamin A; Vitamin A Deficiency | 2007 |
Ensuring the supply of and creating demand for a biofortified crop with a visible trait: lessons learned from the introduction of orange-fleshed sweet potato in drought-prone areas of Mozambique.
Topics: Antioxidants; Child, Preschool; Color; Crops, Agricultural; Female; Food, Fortified; Humans; Infant; Infant Food; Ipomoea batatas; Male; Mozambique; Nutritional Status; Plants, Genetically Modified; Rural Population; Vitamin A; Vitamin A Deficiency | 2007 |
[Evaluation of public policies to promote food security and the fight against hunger, 1995-2002. 3--the Brazilian National Program to Control Vitamin A Deficiency].
Topics: Brazil; Child, Preschool; Dietary Supplements; Health Knowledge, Attitudes, Practice; Humans; Hunger; Infant; National Health Programs; Nutrition Policy; Poverty Areas; Program Evaluation; Rural Population; Urban Population; Vitamin A; Vitamin A Deficiency | 2007 |
Does the U. S. P. Vitamin A-deficient Diet Require Supplementation With Ascorbic Acid?
Topics: Ascorbic Acid; Avitaminosis; Diet; Dietary Supplements; Humans; Vitamin A; Vitamin A Deficiency; Vitamins | 1948 |
Unraveling the contradictions of vitamin A and infectious diseases in children.
Topics: Animals; Child; Child, Preschool; Diarrhea; Dietary Supplements; Humans; Respiratory Tract Infections; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 2007 |
Analysis of failure time data with multilevel clustering, with application to the child vitamin a intervention trial in Nepal.
Topics: Bias; Biometry; Cluster Analysis; Data Interpretation, Statistical; Dietary Supplements; Humans; Multivariate Analysis; Nepal; Outcome Assessment, Health Care; Proportional Hazards Models; Risk Assessment; Risk Factors; Sample Size; Statistics as Topic; Survival Analysis; Survival Rate; Vitamin A; Vitamin A Deficiency | 2007 |
Retinol and alpha-tocopherol concentrations in breast milk of Turkish lactating mothers under different socio-economic status.
Topics: Adult; alpha-Tocopherol; Body Mass Index; Chromatography, Liquid; Diet; Female; Humans; Infant, Newborn; Lactation; Milk, Human; Socioeconomic Factors; Surveys and Questionnaires; Turkey; Vitamin A; Vitamin A Deficiency | 2008 |
Content and in-vitro accessibility of pro-vitamin A carotenoids from Sri Lankan cooked non-leafy vegetables and their estimated contribution to vitamin A requirement.
Topics: Antioxidants; beta Carotene; Biological Availability; Carotenoids; Chromatography, High Pressure Liquid; Cocos; Cooking; Food Technology; Humans; Sri Lanka; Vegetables; Vitamin A; Vitamin A Deficiency; Vitamins | 2007 |
[Serum values of interleukin-10, gamma-interferon and vitamin A in female adolescents].
Topics: Adolescent; Adult; Cross-Sectional Studies; Female; Humans; Interferon-gamma; Interleukin-10; Reference Values; Risk; Sampling Studies; Socioeconomic Factors; Venezuela; Vitamin A; Vitamin A Deficiency | 2007 |
The survey of serum retinol of the children aged 0~4 years in Zhejiang Province, China.
Topics: C-Reactive Protein; Child, Preschool; China; Dietary Supplements; Female; Humans; Infant; Infant, Newborn; Logistic Models; Male; Nutrition Surveys; Risk Factors; Rural Health; Serum; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency | 2007 |
Prevalence and predictors of low serum retinol and hypoalbuminaemia among children in rural Peninsular Malaysia.
Topics: Adolescent; Ascariasis; Child; Child, Preschool; Cross-Sectional Studies; Feces; Female; Giardiasis; Humans; Hypoalbuminemia; Logistic Models; Malaysia; Male; Prevalence; Vitamin A; Vitamin A Deficiency | 2007 |
Retinol combined with retinoic acid increases retinol uptake and esterification in the lungs of young adult rats when delivered by the intramuscular as well as oral routes.
Topics: Administration, Oral; Animals; Biological Transport; Female; Injections, Intramuscular; Lipids; Lung; Rats; Rats, Sprague-Dawley; Tretinoin; Vitamin A; Vitamin A Deficiency | 2007 |
Retinol-binding protein stability in dried blood spots.
Topics: Blood Specimen Collection; Female; Humans; Kenya; North America; Retinol-Binding Proteins; Sensitivity and Specificity; Temperature; Time Factors; Vitamin A; Vitamin A Deficiency | 2007 |
Eliminating vitamin A deficiency through early supplementation.
Topics: Cross-Sectional Studies; Developing Countries; Female; Health Education; Humans; Immunization Programs; India; Infant, Newborn; Pregnancy; Risk Factors; Vitamin A; Vitamin A Deficiency | 2007 |
Prenatal vitamin A deficiency causes laryngeal malformation in rats.
Topics: Animals; Animals, Newborn; Disease Models, Animal; Female; Laryngeal Diseases; Larynx; Pregnancy; Pregnancy Complications; Prognosis; Rats; Rats, Sprague-Dawley; Risk Factors; Vitamin A; Vitamin A Deficiency | 2007 |
Lessons from successful micronutrient programs. Part I: program initiation.
Topics: Developing Countries; Dietary Supplements; Food, Fortified; Humans; International Cooperation; Iodine; Iron; Iron Deficiencies; Micronutrients; National Health Programs; Nutrition Disorders; Risk Factors; Vitamin A; Vitamin A Deficiency | 2004 |
Lessons from successful micronutrient programs. Part II: program implementation.
Topics: Developing Countries; Dietary Supplements; Food, Fortified; Humans; International Cooperation; Iodine; Iron; Iron Deficiencies; Micronutrients; National Health Programs; Nutrition Disorders; Risk Factors; Vitamin A; Vitamin A Deficiency | 2004 |
Lessons from successful micronutrient programs. Part III: program impact.
Topics: Developing Countries; Dietary Supplements; Food, Fortified; Health Status; Humans; International Cooperation; Iodine; Iron; Iron Deficiencies; Micronutrients; National Health Programs; Nutrition Disorders; Nutritional Status; Program Evaluation; Risk Factors; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 2004 |
Vitamin A deficiency among Brazilian school-aged children in a healthy child service.
Topics: Brazil; Child; Child, Preschool; Female; Humans; Male; Prevalence; Vitamin A; Vitamin A Deficiency; Vitamins; Xerophthalmia | 2009 |
Retinyl ester formation by lecithin: retinol acyltransferase is a key regulator of retinoid homeostasis in mouse embryogenesis.
Topics: Acyltransferases; Animals; Cytochrome P-450 Enzyme System; Embryo, Mammalian; Embryonic Development; Female; Homeostasis; Maternal-Fetal Exchange; Membrane Proteins; Mice; Mice, Knockout; Pregnancy; Retinoic Acid 4-Hydroxylase; Retinol-Binding Proteins, Cellular; Vitamin A; Vitamin A Deficiency | 2008 |
Isx participates in the maintenance of vitamin A metabolism by regulation of beta-carotene 15,15'-monooxygenase (Bcmo1) expression.
Topics: Animals; beta Carotene; beta-Carotene 15,15'-Monooxygenase; Duodenum; Gene Expression Regulation, Enzymologic; Intestinal Mucosa; Jejunum; Mice; Mice, Transgenic; Scavenger Receptors, Class B; Transcription Factors; Vitamin A; Vitamin A Deficiency | 2008 |
Maize meal fortification is associated with improved vitamin A and iron status in adolescents and reduced childhood anaemia in a food aid-dependent refugee population.
Topics: Adolescent; Adult; Anemia, Iron-Deficiency; Child; Child, Preschool; Cohort Studies; Female; Food, Fortified; Hemoglobins; Humans; Infant; Iron; Longitudinal Studies; Male; Nutritional Requirements; Nutritional Status; Nutritive Value; Public Health; Refugees; Treatment Outcome; United Nations; Vitamin A; Vitamin A Deficiency; Zambia; Zea mays | 2008 |
Malformations in the genito-urinary tract induced by maternal vitamin A deficiency in the rat.
Topics: Animals; Rats; Urinary Tract; Urogenital Abnormalities; Urogenital System; Vitamin A; Vitamin A Deficiency | 1948 |
Effect of diet during pregnancy upon the incidence of congenital hereditary diaphragmatic hernia in the rat; failure to produce cystic fibrosis of the pancreas by maternal vitamin A deficiency.
Topics: Animals; Congenital Abnormalities; Cystic Fibrosis; Diet; Female; Hernia, Diaphragmatic; Hernias, Diaphragmatic, Congenital; Incidence; Pregnancy; Rats; Vitamin A; Vitamin A Deficiency | 1949 |
NO vitamin A deficiency.
Topics: Humans; Vitamin A; Vitamin A Deficiency | 1949 |
Aortic-arch and cardiac anomalies in the offspring of vitamin A deficient rats.
Topics: Animals; Aorta, Thoracic; Blood Vessels; Family; Heart Defects, Congenital; Rats; Vitamin A; Vitamin A Deficiency | 1949 |
Histological findings in dysvitaminosis A dermatosis.
Topics: Humans; Skin Diseases; Vitamin A; Vitamin A Deficiency | 1949 |
Neurologic manifestations associated with vitamin A deficiency in young ducks; a clinical and pathologic study.
Topics: Animals; Deficiency Diseases; Ducks; Humans; Vitamin A; Vitamin A Deficiency | 1949 |
A CASE OF KERATOMALACIA CURED BY PENICILLIN AND VITAMIN A.
Topics: Cornea; Penicillins; Vitamin A; Vitamin A Deficiency; Vitamins | 1948 |
EXPERIMENTAL HEMERALOPIA UNCOMPLICATED BY XEROPHTHALMIA IN MACACUS RHESUS.
Topics: Animals; Dark Adaptation; Disease Models, Animal; Electrophysiology; Humans; Macaca; Macaca mulatta; Retinal Diseases; Retinal Pigment Epithelium; Vision Disorders; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1961 |
BIOCHEMICAL FINDINGS IN HUMAN RETINITIS PIGMENTOSA WITH PARTICULAR RELATION TO VITAMIN A DEFICIENCY.
Topics: Adolescent; Adult; Aged; Basal Metabolism; Biological Transport; Carotenoids; Child; Female; Humans; Intestinal Absorption; Liver Function Tests; Male; Middle Aged; Pedigree; Retinitis Pigmentosa; Vitamin A; Vitamin A Deficiency | 1962 |
Mapping xerophthalmia in Mali: results of a national survey on regional distribution and related risk factors.
Topics: Child; Child Nutrition Disorders; Child, Preschool; Cluster Analysis; Cross-Sectional Studies; Female; Humans; Infant; Infant, Newborn; Logistic Models; Male; Mali; Multivariate Analysis; Night Blindness; Prevalence; Public Health; Risk Factors; Seasons; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2007 |
Status of selenium, vitamin E, and vitamin A among Saudi adults: potential links with common endemic diseases.
Topics: Adolescent; Adult; Aged; Endemic Diseases; Humans; Lipid Peroxidation; Middle Aged; Nutritional Status; Saudi Arabia; Selenium; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 2007 |
Vitamin A deficiency decreases and high dietary vitamin A increases disease severity in the mouse model of asthma.
Topics: Animals; Asthma; Body Weight; Bronchial Hyperreactivity; Bronchoalveolar Lavage Fluid; Diet; Disease Models, Animal; Female; Immunoglobulin E; Immunoglobulin G; Interleukin-4; Interleukin-5; Liver; Lung; Macrophages; Male; Mice; Ovalbumin; Pulmonary Eosinophilia; Respiratory Hypersensitivity; Vitamin A; Vitamin A Deficiency | 2008 |
Roles of vitamin A and macula flava in maintaining vocal folds.
Topics: Animals; Female; Gene Expression Regulation, Developmental; Pregnancy; Rats; Receptors, Retinoic Acid; Retinoic Acid Receptor alpha; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Vitamin A; Vitamin A Deficiency; Vitamins; Vocal Cords | 2008 |
[Vitamin A deficiency in elderly attending the Health Family Programme in Camaragibe, PE, Brazil].
Topics: Aged; Brazil; Cross-Sectional Studies; Diet Surveys; Female; Health Planning; Health Services for the Aged; Humans; Male; Middle Aged; Nutritional Status; Prevalence; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency | 2007 |
Coverage of the national vitamin A supplementation program in Ethiopia.
Topics: Blindness; Child, Preschool; Cluster Analysis; Dietary Supplements; Educational Status; Ethiopia; Female; Health Surveys; Humans; Infant; Logistic Models; Male; Surveys and Questionnaires; Vitamin A; Vitamin A Deficiency | 2008 |
Inappropriate serum levels of retinol, alpha-tocopherol, 25 hydroxyvitamin D3 and 24,25 dihydroxyvitamin D3 levels in healthy Spanish adults: simultaneous assessment by HPLC.
Topics: 24,25-Dihydroxyvitamin D 3; Adolescent; Adult; Aged; alpha-Tocopherol; Calcifediol; Chromatography, High Pressure Liquid; Female; Humans; Male; Middle Aged; Spain; Vitamin A; Vitamin A Deficiency; Vitamin E Deficiency | 2008 |
Effect of vitamin A restriction on carcass characteristics and immune status of beef steers.
Topics: Adipose Tissue; Animal Nutritional Physiological Phenomena; Animals; Antibodies; Body Composition; Cattle; Fatty Acids, Nonesterified; Liver; Male; Meat; Muscle, Skeletal; Ovalbumin; Random Allocation; Vitamin A; Vitamin A Deficiency | 2008 |
Serum retinol concentrations in hospitalized severe protein-energy malnourished children.
Topics: Brazil; Child, Preschool; Chromatography, High Pressure Liquid; Female; Hospitalization; Humans; Infant; Male; Protein-Energy Malnutrition; Vitamin A; Vitamin A Deficiency; Vitamins | 2008 |
Class III obesity and its relationship with the nutritional status of vitamin A in pre- and postoperative gastric bypass.
Topics: Adult; Aged; beta Carotene; Biomarkers; Body Mass Index; Female; Gastric Bypass; Humans; Lipoproteins, HDL; Lipoproteins, VLDL; Male; Middle Aged; Nutritional Status; Obesity; Triglycerides; Vitamin A; Vitamin A Deficiency; Young Adult | 2009 |
Vitamin A deficiency and child feeding in Beijing and Guizhou, China.
Topics: Age Factors; Child, Preschool; China; Feeding Behavior; Humans; Infant; Nutrition Surveys; Rural Health; Socioeconomic Factors; Surveys and Questionnaires; Urban Health; Vitamin A; Vitamin A Deficiency | 2008 |
Feasibility of using retinol-binding protein from capillary blood specimens to estimate serum retinol concentrations and the prevalence of vitamin A deficiency in low-resource settings.
Topics: Biomarkers; Capillaries; Child Nutrition Disorders; Child Nutritional Physiological Phenomena; Child, Preschool; Female; Humans; Infant; Male; Nutrition Assessment; Reference Values; Retinol-Binding Proteins; ROC Curve; Sensitivity and Specificity; Sentinel Surveillance; Thailand; Vitamin A; Vitamin A Deficiency | 2008 |
Vitamin A inadequacy observed in a group of 2- to 6-year-old children living in Kwangju, Republic of Korea.
Topics: Biomarkers; Carotenoids; Child; Child Nutritional Physiological Phenomena; Child, Preschool; Diet; Diet Records; Female; Humans; Korea; Male; Nutrition Surveys; Nutritional Status; Vitamin A; Vitamin A Deficiency | 2007 |
The effect of vitamin A status in children treated for cancer.
Topics: Adolescent; Child; Child, Preschool; Female; Humans; Infant; Male; Neoplasms; Neutropenia; Survival Rate; Vitamin A; Vitamin A Deficiency | 2008 |
Solar drying of mangoes: preservation of an important source of vitamin A in French-speaking West Africa.
Topics: Africa, Western; beta Carotene; Food Handling; Food Preservation; Food Technology; Humans; Mangifera; Sunlight; Time Factors; Vitamin A; Vitamin A Deficiency | 2008 |
Direct effect of vitamin A on Boar testis.
Topics: Male; Spermatozoa; Testis; Vitamin A; Vitamin A Deficiency | 1966 |
Vitamins A and C as factors affecting skin condition in experimental piglets.
Topics: Animal Feed; Animals; Animals, Newborn; Ascorbic Acid; Ascorbic Acid Deficiency; Diet; Skin Diseases; Swine; Swine Diseases; Vitamin A; Vitamin A Deficiency | 1966 |
Effect of vitamin A on 7,12-Dimethylbenz(alpha)anthracene-induced papillomas in rhino mouse skin.
Topics: Animals; Benz(a)Anthracenes; Mice; Mutation; Papilloma; Skin Neoplasms; Vitamin A; Vitamin A Deficiency | 1967 |
Changes in the tissues of guinea-pigs fed on a diet free from vitamin A but containing methyl retinoate.
Topics: Animals; Blindness; Diet; Epithelium; Eye; Female; Guinea Pigs; Lung; Male; Organ Size; Pregnancy; Pregnancy Complications; Salivary Glands; Seminal Vesicles; Testis; Trachea; Urinary Bladder; Vagina; Vitamin A; Vitamin A Deficiency | 1967 |
Preparation, properties and metabolism of 5,6-monoepoxyretinoic acid.
Topics: Acetates; Acids; Aluminum; Animals; Biological Assay; Chemical Phenomena; Chemistry; Chemistry, Organic; Chromatography; Chromatography, Thin Layer; Ethers, Cyclic; Furans; Injections, Intraperitoneal; Injections, Subcutaneous; Lithium; Male; Organic Chemistry Phenomena; Rats; Spectrophotometry; Vitamin A; Vitamin A Deficiency | 1967 |
Metabolism and biological potency of retro-retinyl acetate in the rat.
Topics: Acetates; Animals; Biological Assay; Chemical Phenomena; Chemistry; Chromatography; Culture Techniques; Injections, Intraperitoneal; Intestines; Kidney; Liver; Lung; Male; Rats; Spectrophotometry; Spleen; Stomach; Tissue Extracts; Vitamin A; Vitamin A Deficiency | 1967 |
Interrelationship of vitamins A and C on tissue ubiquinones and sterols of rats and guinea pigs.
Topics: Alkalies; Animals; Ascorbic Acid; Ascorbic Acid Deficiency; Chemical Precipitation; Chromatography; Guinea Pigs; Injections, Intraperitoneal; Kidney; Liver; Male; Rats; Solvents; Spectrophotometry; Sterols; Ubiquinone; Vitamin A; Vitamin A Deficiency | 1967 |
The absorption and metabolism of anhydrovitamin A by the rat.
Topics: Animals; Body Weight; Cecum; Female; Gastric Mucosa; Intestinal Mucosa; Kidney; Liver; Male; Rats; Ubiquinone; Vaginal Smears; Vitamin A; Vitamin A Deficiency | 1967 |
Identification of 13-cis retinoic acid in tissue extracts and its biological activity in rats.
Topics: Animals; Body Weight; Carbon Isotopes; Cellulose; Chromatography, Ion Exchange; Growth; Liver Extracts; Rats; Spectrophotometry; Ultraviolet Rays; Vitamin A; Vitamin A Deficiency | 1967 |
Urinary excretion of lysosomal arylsulfatases in kwashiorkor.
Topics: Acid Phosphatase; Child, Preschool; Diet; Humans; India; Infant; Infections; Injections, Intramuscular; Kwashiorkor; Lysosomes; Sulfatases; Vitamin A; Vitamin A Deficiency | 1967 |
Effects of vitamin-A deficiency and high-level chlortetracycline on experimental candidiasis of turkeys.
Topics: Animals; Candidiasis; Chlortetracycline; Poultry Diseases; Turkeys; Vitamin A; Vitamin A Deficiency | 1967 |
Influence of vitamin A deficiency on testes, bursa Fabricius, adrenal and hematocrit in cockerels.
Topics: Adrenal Glands; Animals; Body Weight; Bursa of Fabricius; Chickens; Comb and Wattles; Diet; Hematocrit; Male; Organ Size; Oxygen Consumption; Testis; Vitamin A; Vitamin A Deficiency | 1967 |
Vitamin A deficiency: effect on retinal structure of the moth Manduca sexta.
Topics: Animals; Carotenoids; Diet; Insecta; Nicotiana; Palmitic Acids; Plants, Toxic; Retina; Vitamin A; Vitamin A Deficiency | 1967 |
Xerophthalmia and protein malnutrition in Bantu children.
Topics: Carotenoids; Child; Child, Preschool; Conjunctiva; Corneal Ulcer; Female; Humans; Infant; Infections; Male; Protein Deficiency; South Africa; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1967 |
Effect of low environmental temperature on the metabolism of vitamin A (retinol) in the rat.
Topics: Adaptation, Physiological; Animals; Body Weight; Cold Temperature; Liver; Male; Rats; Thiouracil; Vitamin A; Vitamin A Deficiency | 1967 |
The stimulation of RNA synthesis in vivo and in vitro by retinol (vitamin A) in the intestine of vitamin A deficient rats.
Topics: Animals; Colon; Epithelium; Injections, Intraperitoneal; Intestinal Mucosa; Rats; RNA; Tritium; Uridine; Vitamin A; Vitamin A Deficiency | 1967 |
The effect of thyroid status and restriction of dietary protein on survival of vitamin A deprived chicks.
Topics: Animal Feed; Animals; Chickens; Dietary Proteins; Poultry Diseases; Thiouracil; Thyroxine; Vitamin A; Vitamin A Deficiency | 1967 |
The effect of teratogens upon the serum proteins of rats.
Topics: Abnormalities, Drug-Induced; Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Blood Proteins; Cortisone; Electrophoresis; Female; Fetal Death; Pregnancy; Pregnancy, Animal; Rats; Trypan Blue; Vitamin A; Vitamin A Deficiency | 1967 |
Vitamin A nutrition of ruminants.
Topics: Animal Nutritional Physiological Phenomena; Animals; Cattle; Cattle Diseases; Vitamin A; Vitamin A Deficiency | 1967 |
Rates of formation and absorption of cerebrospinal fluid in bovine hypovitaminosis A.
Topics: Absorption; Animals; Cattle; Cattle Diseases; Cerebrospinal Fluid; Creatinine; Inulin; Male; Vitamin A; Vitamin A Deficiency | 1967 |
Red palm oil in the prevention of vitamin A deviciency. A trial on preschool children in Indonesia.
Topics: Body Height; Body Weight; Carotenoids; Child, Preschool; Humans; Indonesia; Infant; Oils; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1967 |
Influence of early malnutrition on some aspects of the health of school-age children.
Topics: Adult; Body Height; Body Weight; Carotenoids; Chemistry, Clinical; Child; Child, Preschool; Diet; Female; Follow-Up Studies; Growth; Humans; Indonesia; Intestinal Diseases, Parasitic; Male; Middle Aged; Serum Albumin; Serum Globulins; Vitamin A; Vitamin A Deficiency | 1967 |
Vitamin A blood serum levels and electroretinogram in 5- to 14-year age group in Indonesia and Thailand. A preliminary report.
Topics: Adolescent; Child; Child, Preschool; Electroretinography; Female; Humans; Indonesia; Male; Thailand; Vitamin A; Vitamin A Deficiency | 1967 |
Experimental pathology of dairy calves ingesting one-third the daily requirement of carotene.
Topics: Animals; Cattle; Cattle Diseases; Male; Vitamin A; Vitamin A Deficiency | 1967 |
Yellow pigments excreted by vitamin A-depleted sheep.
Topics: Animals; Carbon Isotopes; Carotenoids; Cecum; Colon; Feces; Intestinal Absorption; Male; Pigments, Biological; Sheep; Vitamin A; Vitamin A Deficiency | 1967 |
Hyperkeratinization, corneocyte cohesion, and alpha hydroxy acids.
Topics: Animals; Extracellular Matrix; Humans; Hydroxy Acids; Ichthyosis; Keratosis; Phosphoric Monoester Hydrolases; Retinoids; Skin; Sulfatases; Vitamin A; Vitamin A Deficiency; Water-Electrolyte Balance | 1984 |
Vitamin A and cancer.
Topics: Animals; Humans; Neoplasms; Neoplasms, Experimental; Precancerous Conditions; Vitamin A; Vitamin A Deficiency | 1980 |
Sulfate metabolism in vitamin A-deficient rats.
Topics: Adenosine Triphosphatases; Alkaline Phosphatase; Animals; Ca(2+) Mg(2+)-ATPase; Cartilage; Female; Growth Hormone; Kinetics; Male; Pregnancy; Pregnancy Complications; Rats; Ribs; Somatomedins; Sulfate Adenylyltransferase; Sulfates; Vitamin A; Vitamin A Deficiency | 1980 |
Vitamin A, xerophthalmia, and diarrhoea.
Topics: Administration, Oral; Child; Diarrhea, Infantile; Humans; Injections, Intramuscular; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1980 |
Vitamin A and Paget's disease.
Topics: Bone and Bones; Humans; Osteitis Deformans; Parathyroid Hormone; Vitamin A; Vitamin A Deficiency | 1982 |
Vitamin A and retinoids: from nutrition to pharmacotherapy in dermatology and oncology.
Topics: Chemical Phenomena; Chemistry; Humans; Isotretinoin; Neoplasms; Precancerous Conditions; Retinaldehyde; Skin Diseases; Tretinoin; Vitamin A; Vitamin A Deficiency | 1983 |
The influence of schistosomiasis on the serum concentrations of retinol and retinol binding protein of a rural population in Liberia.
Topics: Adolescent; Adult; Animals; Child; Child, Preschool; Female; Humans; Liberia; Male; Onchocerciasis; Retinol-Binding Proteins; Rural Population; Schistosoma haematobium; Schistosoma mansoni; Schistosomiasis; Vitamin A; Vitamin A Deficiency | 1983 |
Water-soluble, dextran-linked retinal: preparation, vitamin A-like activity in rats, and effects on melanoma cells.
Topics: Animals; Cell Division; Cell Line; Cells, Cultured; Dextrans; Dose-Response Relationship, Drug; Male; Melanoma; Mice; Rats; Retinaldehyde; Vitamin A; Vitamin A Deficiency | 1980 |
Mechanism of vitamin A action. Gene expression in retinol-deficient rats.
Topics: Animals; Diterpenes; DNA; Genes; Intestinal Mucosa; Liver; Male; Poly A; Protein Biosynthesis; Rats; Rats, Inbred Strains; Retinyl Esters; RNA; RNA, Messenger; Testis; Transcription, Genetic; Tretinoin; Vitamin A; Vitamin A Deficiency | 1982 |
Role of retinoids in differentiation and carcinogenesis.
Topics: Animals; Blood Vessels; Cell Differentiation; Cell Division; Cell Line; Cell Transformation, Neoplastic; Chick Embryo; Cricetinae; Gene Expression Regulation; Humans; Macromolecular Substances; Mice; Organ Culture Techniques; Phenotype; Rats; Skin; Staining and Labeling; Tretinoin; Vitamin A; Vitamin A Deficiency | 1983 |
Post-measles corneal ulceration in children in northern Nigeria: the role of vitamin A, malnutrition and measles.
Topics: Adolescent; Adult; Child; Child, Preschool; Corneal Ulcer; Humans; Infant; Infant, Newborn; Measles; Nutrition Disorders; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Serum Albumin; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1983 |
Differences in keratin synthesis between normal epithelial cells and squamous cell carcinomas are mediated by vitamin A.
Topics: Animals; Carcinoma, Squamous Cell; Carrier Proteins; Cell Differentiation; Cell Line; Diterpenes; Dose-Response Relationship, Drug; Epithelium; Fluorescent Antibody Technique; Humans; Infant, Newborn; Keratins; Male; Rabbits; Receptors, Retinoic Acid; Retinyl Esters; RNA, Messenger; Vitamin A; Vitamin A Deficiency | 1984 |
The effect of vitamin A deficiency and fluoride on glycosaminoglycan metabolism in bone.
Topics: Animals; Bone and Bones; Calcium; Female; Fluorides; Glycosaminoglycans; Phosphorus; Rats; Sulfates; Sulfur Radioisotopes; Uronic Acids; Vitamin A; Vitamin A Deficiency | 1984 |
The effect of thermal burns on the release of collagenase from corneas of vitamin A--deficient and controls rats.
Topics: Animals; Cornea; Corneal Ulcer; Eye Burns; Microbial Collagenase; Rats; Vitamin A; Vitamin A Deficiency; Wound Healing | 1980 |
Effects of vitamin A deficiency on [3H]retinoid binding to cellular retinoid-binding proteins in rabbit cornea and conjunctiva.
Topics: Animals; Carrier Proteins; Centrifugation, Density Gradient; Conjunctiva; Cornea; Cytosol; Rabbits; Receptors, Retinoic Acid; Retinol-Binding Proteins; Tretinoin; Vitamin A; Vitamin A Deficiency | 1982 |
Failure of spermatid release under various vitamin A states - an indication of delayed spermiation.
Topics: Animals; Cyclic AMP; Male; Rats; Rats, Inbred Strains; Seminiferous Epithelium; Spermatids; Spermatogenesis; Spermatozoa; Vitamin A; Vitamin A Deficiency | 1983 |
Symposium on "Vitamin A in nutrition and disease." Historical introduction.
Topics: Animals; Birds; Carotenoids; Chemistry; Dogs; Europe; History, 19th Century; History, 20th Century; History, Ancient; Humans; Night Blindness; Nutritional Requirements; Rats; Swine; United States; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1983 |
A simplified isotope dilution procedure for the assessment of vitamin A status in rats.
Topics: Animals; Liver; Male; Radioisotope Dilution Technique; Rats; Rats, Inbred Strains; Vitamin A; Vitamin A Deficiency | 1983 |
[Dark adaptation of patients with head and neck tumors].
Topics: Adenocarcinoma; Carcinoma, Squamous Cell; Dark Adaptation; Female; Head and Neck Neoplasms; Humans; Male; Middle Aged; Prealbumin; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 1983 |
Endocrine changes associated with germ cell loss during vitamin A-induced recovery of spermatogenesis.
Topics: Animals; Follicle Stimulating Hormone; Luteinizing Hormone; Male; Rats; Rats, Inbred Strains; Spermatogenesis; Testis; Testosterone; Tretinoin; Vitamin A; Vitamin A Deficiency | 1983 |
Cellular localization of liver vitamin A in rats given total parenteral nutrition (TPN) solutions intravenously or orally.
Topics: Administration, Oral; Animals; Histocytochemistry; Infusions, Parenteral; Liver; Male; Parenteral Nutrition; Parenteral Nutrition, Total; Rats; Vitamin A; Vitamin A Deficiency | 1983 |
Hypovitaminosis A: a public health problem.
Topics: Brazil; Child, Preschool; Diet; Female; Humans; Lactation; Pregnancy; Public Health; Risk; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1983 |
Importance of the early diagnosis of vitamin A deficiency at the epidemiological level.
Topics: Adolescent; Child; Child, Preschool; Humans; Infant; Infant, Newborn; Liver; Nutrition Surveys; Nutritional Physiological Phenomena; Public Health; Vitamin A; Vitamin A Deficiency | 1983 |
Hypovitaminosis A in Rio Grande do Sul, Brazil. Preliminary study.
Topics: Brazil; Child, Preschool; Diet; Humans; Reagent Kits, Diagnostic; Rose Bengal; Vitamin A; Vitamin A Deficiency | 1983 |
Protein-energy malnutrition and liver dysfunction limit the usefulness of the relative dose response (RDR) test for predicting vitamin A deficiency.
Topics: Aged; Alcoholism; Dose-Response Relationship, Drug; Humans; Liver Diseases; Male; Middle Aged; Protein-Energy Malnutrition; Vitamin A; Vitamin A Deficiency | 1983 |
[Effect of avitaminosis A on retinal photoreceptor ultrastructure in adult hens].
Topics: Animals; Chickens; Female; Liver; Microscopy, Electron; Photoreceptor Cells; Poultry Diseases; Retina; Time Factors; Vitamin A; Vitamin A Deficiency | 1984 |
Metabolism of cryptoxanthin in freshwater fish.
Topics: Animals; beta Carotene; Carotenoids; Cryptoxanthins; Fishes; Intestinal Mucosa; Liver; Vitamin A; Vitamin A Deficiency; Xanthophylls | 1984 |
[Prevalence of hypovitaminosis A in preschool children of a municipality of the metropolitan area of São Paulo, Brazil].
Topics: Brazil; Carotenoids; Child; Child, Preschool; Female; Humans; Male; Nutrition Surveys; Sampling Studies; Vitamin A; Vitamin A Deficiency | 1984 |
Assessment of marginal vitamin A deficiency in Brazilian children using the relative dose response procedure.
Topics: Body Weight; Brazil; Child; Child, Preschool; Dose-Response Relationship, Drug; Female; Humans; Infant; Iron; Male; Vitamin A; Vitamin A Deficiency | 1984 |
[Zinc and vitamin A deficiency in gastrointestinal diseases].
Topics: Celiac Disease; Chronic Disease; Crohn Disease; Gastrointestinal Diseases; Humans; Intestinal Absorption; Liver Cirrhosis; Liver Diseases; Pancreatitis; Vitamin A; Vitamin A Deficiency; Zinc | 1984 |
Interaction of vitamin A deficiency and excess fluoride in calcification of rat bones and teeth.
Topics: Administration, Oral; Analysis of Variance; Animals; Body Weight; Bone and Bones; Calcium; Dentin; Male; Phosphorus; Rats; Rats, Inbred Strains; Sodium Fluoride; Vitamin A; Vitamin A Deficiency | 1984 |
Vitamin A is present as retinol in the tears of humans and rabbits.
Topics: Animals; Chromatography, High Pressure Liquid; Female; Male; Rabbits; Retinol-Binding Proteins; Tears; Vitamin A; Vitamin A Deficiency | 1984 |
Photo-affinity label for cellular retinol-binding protein.
Topics: Affinity Labels; Animals; Azides; Binding, Competitive; Chickens; Diterpenes; Kinetics; Liver; Photochemistry; Retinol-Binding Proteins; Retinol-Binding Proteins, Cellular; Vitamin A; Vitamin A Deficiency | 1984 |
[Regression of the Pliss lymphosarcoma in rats and biochemical indices in hypovitaminosis A].
Topics: Animals; Diterpenes; Liver; Lymphoma, Non-Hodgkin; Male; Neoplasm Transplantation; Rats; Rats, Inbred Strains; Retinyl Esters; Vitamin A; Vitamin A Deficiency | 1984 |
Essential function deficiency as the result of tumor promotion and the establishment of biological autarchy.
Topics: Cocarcinogenesis; Disease Susceptibility; Humans; Neoplasms; Phenotype; Phorbols; Tetradecanoylphorbol Acetate; Vitamin A; Vitamin A Deficiency | 1983 |
Vitamin A and other deficiencies in Linxian, a high esophageal cancer incidence area in northern China.
Topics: Adult; Aged; Ascorbic Acid; Carotenoids; China; Chromatography, High Pressure Liquid; Esophageal Neoplasms; Female; Humans; Male; Middle Aged; Riboflavin; Risk; Vitamin A; Vitamin A Deficiency; Vitamin E | 1984 |
Night vision in a case of vitamin A deficiency due to malabsorption.
Topics: Dark Adaptation; Electroretinography; Female; Humans; Ileum; Jejunum; Malabsorption Syndromes; Middle Aged; Night Blindness; Postoperative Complications; Vitamin A; Vitamin A Deficiency | 1983 |
Effects of vitamin A deficiency on the ocular surface.
Topics: Adult; Animals; Child; Child, Preschool; Conjunctival Diseases; Female; Humans; Infant; Male; Microscopy, Electron; Microscopy, Electron, Scanning; Night Blindness; Rabbits; Tears; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1983 |
Vitamin A deficiency and associated eye disease.
Topics: Adolescent; Adult; Child; Child, Preschool; Humans; Infant; Middle Aged; Night Blindness; Nutritional Physiological Phenomena; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1983 |
Nutritional factors and autoimmunity. IV. Dietary vitamin A deprivation induces a selective increase in IgM autoantibodies and hypergammaglobulinemia in New Zealand Black mice.
Topics: Animals; Autoantibodies; Autoimmune Diseases; B-Lymphocytes; Female; Hypergammaglobulinemia; Immunoglobulin G; Immunoglobulin M; Lymphocyte Activation; Mice; Mice, Inbred BALB C; Mice, Inbred NZB; Organ Size; Vitamin A; Vitamin A Deficiency; Zinc | 1984 |
Effect of vitamin A deficiency on the pulmonary and hepatic drug-metabolizing enzymes in rat.
Topics: Animals; Body Weight; Liver; Lung; Lung Neoplasms; Male; Microsomes, Liver; Mixed Function Oxygenases; Organ Size; Rats; Rats, Inbred Strains; Vitamin A; Vitamin A Deficiency | 1983 |
Effect of all-trans retinol and retinoic acid nutriture on the immune system of chicks.
Topics: Animals; Antibody Formation; Chickens; Immunity, Cellular; Isomerism; Lymphoid Tissue; Male; Organ Size; Tretinoin; Vitamin A; Vitamin A Deficiency | 1983 |
Vitamin A utilization status in chronic alcoholic patients.
Topics: Adult; Aged; Alcoholism; Female; Humans; Male; Middle Aged; Vitamin A; Vitamin A Deficiency | 1983 |
Effect of vitamin A deficiency on the level of glutathione and glutathione S-transferase activity in rat colon and liver.
Topics: Animals; Colon; Glutathione; Ligands; Liver; Male; Organ Specificity; Rats; Rats, Inbred Strains; Vitamin A; Vitamin A Deficiency | 1983 |
[Pathogenesis of acrokeratosis Bazex].
Topics: Aged; Esophageal Neoplasms; Humans; Keratosis; Liver Diseases; Male; Paraneoplastic Syndromes; Vitamin A; Vitamin A Deficiency | 1983 |
Histological & ultrastructural studies on the effect of vitamin A depletion & subsequent repletion with vitamin A on germ cells & Sertoli cells in rat testis.
Topics: Animals; Male; Rats; Sertoli Cells; Spermatogenesis; Testis; Vitamin A; Vitamin A Deficiency | 1983 |
[Vitamin A and electroretinography].
Topics: Chromatography, High Pressure Liquid; Electroretinography; Humans; Vitamin A; Vitamin A Deficiency | 1983 |
Effect of hepatic vitamin A depletion on the liver in humans and rats.
Topics: Adult; Animals; Biopsy; Ethanol; Humans; Liver; Liver Diseases; Lysosomes; Male; Microscopy, Electron; Middle Aged; Mitochondria, Liver; Rats; Rats, Inbred Strains; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 1983 |
Ligand-dependent regulation of intracellular protein transport: effect of vitamin a on the secretion of the retinol-binding protein.
Topics: Animals; Cells, Cultured; Cycloheximide; Liver; Male; Protein Biosynthesis; Rats; Rats, Inbred Strains; Retinol-Binding Proteins; RNA, Messenger; Vitamin A; Vitamin A Deficiency | 1983 |
The influence of portosystemic shunting on zinc and vitamin A metabolism in liver cirrhosis.
Topics: Female; Humans; Hypertension, Portal; Liver Cirrhosis; Liver Function Tests; Male; Middle Aged; Portasystemic Shunt, Surgical; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency; Zinc | 1983 |
Vitamin A deficiency in Crohn's disease.
Topics: Adolescent; Adult; Body Weight; Crohn Disease; Dark Adaptation; Female; Humans; Male; Middle Aged; Prealbumin; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Serum Albumin; Transferrin; Vitamin A; Vitamin A Deficiency | 1983 |
Lack of direct association between serum transferrin and serum biochemical indicators of vitamin A nutriture.
Topics: Blood Proteins; Carrier Proteins; Child, Preschool; Humans; Infant; Iron; Iron-Binding Proteins; Protein Deficiency; Retinol-Binding Proteins; Transferrin; Transferrin-Binding Proteins; Vitamin A; Vitamin A Deficiency | 1983 |
The relationship of dietary and serum vitamin A to the occurrence of cervical intraepithelial neoplasia in sexually active women.
Topics: Adolescent; Adult; Age Factors; Carcinoma in Situ; Female; Humans; Racial Groups; Risk; Sex; Socioeconomic Factors; Uterine Cervical Neoplasms; Vitamin A; Vitamin A Deficiency | 1984 |
[Vitamin A level and dark adaptation in patients with tumors].
Topics: Adenocarcinoma; Automobile Driving; Carcinoma, Squamous Cell; Dark Adaptation; Female; Head and Neck Neoplasms; Humans; Male; Middle Aged; Vitamin A; Vitamin A Deficiency | 1984 |
Vitamin A deficiency and serum or plasma fibronectin in the rat and in human subjects.
Topics: Adult; Aged; Animals; Child; Child, Preschool; Cholestasis; Female; Fibronectins; Humans; Infant; Male; Middle Aged; Rats; Species Specificity; Stomach; Vitamin A; Vitamin A Deficiency | 1984 |
Bypass phrynoderma. Vitamin A deficiency associated with bowel-bypass surgery.
Topics: Adult; Female; Folliculitis; Humans; Intestine, Small; Keratosis; Obesity; Postoperative Complications; Vitamin A; Vitamin A Deficiency | 1984 |
Nutrition for the practitioner II. Current concepts in nutrition: vitamin A.
Topics: Chemical Phenomena; Chemistry; Humans; Hypervitaminosis A; Nutritional Requirements; Vitamin A; Vitamin A Deficiency | 1984 |
Liver levels of retinol in unselected necropsy specimens: a prevalence survey of vitamin A deficiency in Recife, Brazil.
Topics: Adolescent; Adult; Brazil; Child; Child, Preschool; Epidemiologic Methods; Humans; Infant; Infant, Newborn; Liver; Middle Aged; Vitamin A; Vitamin A Deficiency | 1984 |
Microsomal lipid peroxidation and oxidative metabolism in rat liver: influence of vitamin A intake.
Topics: Animals; Lipid Peroxides; Male; Microsomes, Liver; Oxidation-Reduction; Rats; Rats, Inbred Strains; Vitamin A; Vitamin A Deficiency | 1984 |
The increased prevalence of multiple sclerosis among people who were born and bred in areas where goitre is endemic.
Topics: Animals; Cattle; Epidemiologic Methods; Goiter, Endemic; Humans; Hyperthyroidism; Infant; Infant Nutritional Physiological Phenomena; Infant, Newborn; Milk; Models, Biological; Multiple Sclerosis; Rats; Thyroxine; Vitamin A; Vitamin A Deficiency | 1984 |
Sequelae of severe xerophthalmia--a follow-up study.
Topics: Blindness; Corneal Diseases; Follow-Up Studies; Humans; Protein-Energy Malnutrition; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1980 |
The early changes in retinol-binding protein and prealbumin concentrations in plasma of protein-energy malnourished children after treatment with retinol and an improved diet.
Topics: Child, Preschool; Humans; Infant; Prealbumin; Protein-Energy Malnutrition; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Serum Albumin; Time Factors; Vitamin A; Vitamin A Deficiency | 1980 |
Vitamin A and galactosyl transferase of tracheal epithelium.
Topics: Animals; beta-N-Acetylglucosaminylglycopeptide beta-1,4-Galactosyltransferase; Epithelium; Galactosyltransferases; Male; Microsomes; Rats; Trachea; Vitamin A; Vitamin A Deficiency | 1980 |
[Serum retinol-binding protein (RBP) and the evaluation of vitamin A nutritional status].
Topics: Animals; Female; Humans; Male; Protein-Energy Malnutrition; Radioimmunoassay; Rats; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency; Zinc | 1980 |
Fat-soluble vitamin deficiencies in children in relation to protein energy malnutrition and environmental stress.
Topics: 25-Hydroxyvitamin D 2; Alkaline Phosphatase; Animals; Carotenoids; Child; Child, Preschool; Ergocalciferols; Humans; Infections; Intestinal Absorption; Phytic Acid; Protein-Energy Malnutrition; Retinol-Binding Proteins; Stress, Physiological; Sunlight; Vitamin A; Vitamin A Deficiency; Vitamin D Deficiency | 1981 |
Control of vitamin A deficiency and xerophthalmia.
Topics: Humans; Infections; Protein-Energy Malnutrition; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1982 |
Tissue storage of vitamins A and E in rats drinking or infused with total parenteral nutrition solutions.
Topics: alpha-Tocopherol; Animals; Diterpenes; Enteral Nutrition; Male; Parenteral Nutrition; Parenteral Nutrition, Total; Rats; Retinyl Esters; Tissue Distribution; Tocopherols; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 1982 |
Clinicohistopathologic correlations in xerophthalmic ulceration and necrosis.
Topics: Child; Child, Preschool; Cornea; Corneal Diseases; Corneal Ulcer; Female; Humans; Infant; Male; Microscopy, Electron; Protein-Energy Malnutrition; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1982 |
Relative significance of protein calorie malnutrition and vitamin A and carotene level in the etiology of xerophthalmia in Indian children.
Topics: Blood Proteins; Carotenoids; Child, Preschool; Female; Humans; India; Infant; Male; Protein-Energy Malnutrition; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1981 |
The interaction of zinc and vitamin A in human schistosomiasis.
Topics: Biological Transport, Active; Carrier Proteins; Humans; Male; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Schistosoma mansoni; Schistosomiasis; Vitamin A; Vitamin A Deficiency; Zinc | 1982 |
Control of vitamin A deficiency in the in the Philippines--a pilot project.
Topics: Adolescent; Adult; Child; Child, Preschool; Cost-Benefit Analysis; Diet; Food, Fortified; Health Education; Humans; Infant; Male; Middle Aged; Philippines; Pilot Projects; Public Health; Sodium Glutamate; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1980 |
Body vitamin A status and binding of 7,12-dimethylbenz(a) anthracene to rat mammary gland DNA.
Topics: 9,10-Dimethyl-1,2-benzanthracene; Animals; Benz(a)Anthracenes; DNA; Female; Liver; Mammary Glands, Animal; Rats; Vitamin A; Vitamin A Deficiency | 1982 |
[Vitamin A-dependent zinc-binding protein in the intestinal epithelium of chicks].
Topics: Animals; Carrier Proteins; Chickens; Epithelium; Ileum; Intestinal Absorption; Male; Vitamin A; Vitamin A Deficiency; Zinc | 1983 |
[Changes in blood levels of haptoglobin and ceruloplasmin in vitamin A deficiency in Sprague-Dawley rats].
Topics: Animals; Ceruloplasmin; Haptoglobins; Inflammation; Liver; Male; Rats; Rats, Inbred Strains; Serum Albumin; Time Factors; Vitamin A; Vitamin A Deficiency | 1983 |
[Adrenal catecholamines and their metabolism in the vitamin A deficient rat].
Topics: Adrenal Medulla; Animals; Body Weight; Catechol O-Methyltransferase; Epinephrine; Liver; Male; Norepinephrine; Phenylethanolamine N-Methyltransferase; Rats; Rats, Inbred Strains; Vitamin A; Vitamin A Deficiency | 1983 |
Metabolism of [11-3H]retinyl acetate in liver tissues of vitamin A-sufficient, -deficient and retinoic acid-supplemented rats.
Topics: Animals; Chromatography, High Pressure Liquid; Diterpenes; Female; Kinetics; Liver; Male; Rats; Rats, Inbred Strains; Retinyl Esters; Tretinoin; Tritium; Vitamin A; Vitamin A Deficiency | 1983 |
Carcinogenicity examination of betel quid. II. Effect of vitamin A deficiency on rats fed semipurified diet containing betel nut and calcium hydroxide.
Topics: Animals; Areca; Body Weight; Calcium Hydroxide; Carcinogens; Diet; Female; Liver; Male; Plants, Medicinal; Plants, Toxic; Rats; Rats, Inbred Strains; Time Factors; Vitamin A; Vitamin A Deficiency | 1983 |
Benign intracranial hypertension induced by deficiency of vitamin A during infancy.
Topics: Humans; Infant; Male; Pseudotumor Cerebri; Vitamin A; Vitamin A Deficiency | 1982 |
Vitamin A influence on calcium metabolism and calcification.
Topics: Animals; Bone and Bones; Calcification, Physiologic; Calcium; Humans; Vision, Ocular; Vitamin A; Vitamin A Deficiency | 1980 |
Vitamin A-induced alterations in corneal and conjunctival epithelial glycoprotein biosynthesis.
Topics: Animals; Conjunctiva; Cornea; Epithelium; Glycoproteins; Molecular Weight; Rats; Vitamin A; Vitamin A Deficiency | 1981 |
Altered metabolism of alpha-tocopherol by low dietary levels of retinoic acid.
Topics: Adipose Tissue; Animals; Chickens; Female; Kinetics; Liver; Male; Rats; Tretinoin; Vitamin A; Vitamin A Deficiency; Vitamin E | 1981 |
From vitamin A to retinoids in experimental and clinical oncology: achievements, failures, and outlook.
Topics: Animals; Humans; Neoplasms; Neoplasms, Experimental; Organ Culture Techniques; Papilloma; Rats; Skin Neoplasms; Stomach Neoplasms; Structure-Activity Relationship; Tretinoin; Vitamin A; Vitamin A Deficiency | 1981 |
[Effect of maternal vitamin A deficiency on cranio-dental structures in the rat].
Topics: Animals; Female; Maternal-Fetal Exchange; Odontogenesis; Pregnancy; Rats; Skull; Tooth; Vitamin A; Vitamin A Deficiency | 1981 |
History of nightblindness: a simple tool for xerophthalmia screening.
Topics: Child; Child, Preschool; Corneal Opacity; Female; Humans; Indonesia; Infant; Infant, Newborn; Male; Mass Screening; Night Blindness; Rural Population; Syndrome; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1980 |
Clinical characteristics of vitamin A responsive and nonresponsive Bitot's spots.
Topics: Adult; Child; Child, Preschool; Conjunctiva; Female; Humans; Indonesia; Infant; Male; Night Blindness; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1980 |
Bitot's spots responsive and nonresponsive to vitamin A. Clinicopathologic correlations.
Topics: Adolescent; Adult; Biopsy; Child; Child, Preschool; Conjunctival Diseases; Corneal Opacity; Female; Humans; Infant; Male; Night Blindness; Syndrome; Vitamin A; Vitamin A Deficiency | 1981 |
[Effect of the ingestion of sugar fortified with vitamin A (50UI/g) in the prevention of vitamin A deficiency].
Topics: Carbohydrates; Child, Preschool; Female; Food, Fortified; Humans; Male; Vitamin A; Vitamin A Deficiency | 1981 |
Retinopathy following jejunoileal bypass surgery: report of a case.
Topics: Adult; Humans; Ileum; Jejunum; Male; Night Blindness; Obesity; Retinal Diseases; Vitamin A; Vitamin A Deficiency | 1982 |
Assessment of vitamin A status by an isotope dilution method.
Topics: Animals; Dose-Response Relationship, Drug; Liver; Male; Radioisotope Dilution Technique; Rats; Tritium; Vitamin A; Vitamin A Deficiency | 1981 |
Nutrition classics. Proceeding of the National Academy of Sciences of the United States of America, Volume 46, 1960: The biological function of vitamin A acid: John E. Dowling and George Wald.
Topics: Animals; Biology; History, 20th Century; Massachusetts; Night Blindness; Rats; Retina; Tretinoin; United States; Vitamin A; Vitamin A Deficiency | 1981 |
Pharmacy update: fat soluble vitamins. Part 3.
Topics: Antineoplastic Agents; Humans; Neoplasms; Rickets; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency | 1982 |
Evaluation of the efficacy of programs for the control of severe xerophthalmia.
Topics: Child, Preschool; Food, Fortified; Humans; National Health Programs; Nutrition Surveys; Risk; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1982 |
Dietary practices and xerophthalmia among Indonesian children.
Topics: Age Factors; Breast Feeding; Carotenoids; Child; Child, Preschool; Diet; Diet Surveys; Eggs; Eye; Female; Fruit; Humans; Indonesia; Infant; Infant, Newborn; Male; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1982 |
Tear production in vitamin A-responsive xerophthalmia.
Topics: Child; Female; Humans; Male; Protein Deficiency; Tears; Transferrin; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1982 |
Nutritional factors in corneal xerophthalmia and keratomalacia.
Topics: Child; Child, Preschool; Female; Humans; Infant; Male; Protein Deficiency; Serum Albumin; Transferrin; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1982 |
Studies on mannosyl carrier function of retinol and retinoic acid in epithelial and mesenchymal tissues.
Topics: Animals; Cell Line; Diterpenes; Dolichol Monophosphate Mannose; Epithelium; Fibroblasts; Hexosephosphates; Mannose; Mannosephosphates; Mice; Mice, Inbred BALB C; Microsomes, Liver; Polyisoprenyl Phosphate Monosaccharides; Polyisoprenyl Phosphate Sugars; Rats; Skin; Tretinoin; Vitamin A; Vitamin A Deficiency | 1982 |
A study on the etiological factors of bilharzial bladder cancer in Egypt: 4. beta-carotene and vitamin A level in serum.
Topics: Carotenoids; Female; Humans; Male; Schistosomiasis; Urinary Bladder Neoplasms; Vitamin A; Vitamin A Deficiency | 1982 |
[Epidemiologic findings in esophageal cancer in the Veneto region].
Topics: Adult; Aged; Alcohol Drinking; Ascorbic Acid; Ascorbic Acid Deficiency; Esophageal Neoplasms; Feeding Behavior; Female; Humans; Italy; Male; Middle Aged; Smoking; Vitamin A; Vitamin A Deficiency; Zea mays; Zinc | 1982 |
Conjunctival appearance in corneal xerophthalmia.
Topics: Child; Child, Preschool; Conjunctival Diseases; Corneal Diseases; Humans; Male; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1982 |
A new vaginal smear assay for vitamin A in rats.
Topics: Animals; Biological Assay; Castration; Dose-Response Relationship, Drug; Epithelium; Female; Glucuronates; Rats; Tretinoin; Vaginal Diseases; Vaginal Smears; Vitamin A; Vitamin A Deficiency | 1982 |
[Vitamin A deficiency in ditseases of the biliary tract in children and is correction].
Topics: Adolescent; Biliary Tract Diseases; Child; Humans; Vitamin A; Vitamin A Deficiency | 1982 |
Retinoid permeability and uptake in corneas of normal and vitamin A-deficient rabbits.
Topics: Animals; Cornea; Epithelium; In Vitro Techniques; Permeability; Rabbits; Tretinoin; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1982 |
[Vitamin A concentration in plasma and ability to hear in patients with chronic alcoholic liver diseases].
Topics: Adult; Auditory Threshold; Female; Hearing Loss; Hearing Loss, Functional; Hearing Tests; Humans; Liver Diseases, Alcoholic; Male; Middle Aged; Reflex, Acoustic; Vitamin A; Vitamin A Deficiency | 1982 |
Synthesis of retinyl phosphate mannose and dolichyl phosphate mannose from endogenous and exogenous retinyl phosphate and dolichyl phosphate in microsomal fraction. Specific decrease in endogenous retinyl phosphate mannose synthesis in vitamin A deficienc
Topics: Animals; Cations, Divalent; Chromatography, Thin Layer; Cricetinae; Detergents; Diterpenes; Dolichol Monophosphate Mannose; Dolichol Phosphates; In Vitro Techniques; Kinetics; Male; Mesocricetus; Microsomes, Liver; Octoxynol; Polyethylene Glycols; Polyisoprenyl Phosphate Monosaccharides; Polyisoprenyl Phosphate Sugars; Polyisoprenyl Phosphates; Rats; Serum Albumin, Bovine; Vitamin A; Vitamin A Deficiency | 1982 |
A dose dependent relationship between vitamin A and brain myelin lipids in vitamin A deficient rats.
Topics: Animals; Brain; Cerebrosides; Dose-Response Relationship, Drug; Female; Lipid Metabolism; Myelin Sheath; Phospholipids; Rats; Rats, Inbred Strains; Sulfoglycosphingolipids; Vitamin A; Vitamin A Deficiency | 1982 |
Effectiveness of periodic oral vitamin A dosage on hypovitaminosis in Egypt.
Topics: Administration, Oral; Adolescent; Child; Egypt; Humans; Male; Parasitic Diseases; Vitamin A; Vitamin A Deficiency | 1982 |
Riboflavin, vitamin A and zinc status in Chinese subjects in a high-risk area for oesophageal cancer in China.
Topics: Adult; Aged; China; Esophageal Neoplasms; Esophagitis; Esophagus; Female; Hair; Humans; Hyperplasia; Male; Middle Aged; Riboflavin; Riboflavin Deficiency; Risk; Sex Factors; Vitamin A; Vitamin A Deficiency; Zinc | 1982 |
Change in vitamin A content in tissues of rats fed on a vitamin A-free diet.
Topics: Animals; Eating; Homeostasis; Kidney; Male; Rats; Rats, Inbred Strains; Testis; Tissue Distribution; Vitamin A; Vitamin A Deficiency | 1982 |
[Biological interrelation between vitamin A and iron].
Topics: Anemia; Animals; Child; Child, Preschool; Food, Fortified; Humans; Iron; Polycythemia; Rats; Vitamin A; Vitamin A Deficiency | 1982 |
Colchicine inhibition of retinol-binding protein secretion by rat liver.
Topics: Animals; Colchicine; Golgi Apparatus; Kinetics; Liver; Male; Rats; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 1980 |
Vitamin A status of populations in three West African countries.
Topics: Adolescent; Adult; Burkina Faso; Carotenoids; Child; Child, Preschool; Diet Surveys; Female; Humans; Infant; Male; Mali; Mass Screening; Pregnancy; Seasons; Senegal; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1980 |
Effect of intramuscular vitamin A injection on plasma levels of vitamin A and retinol-binding protein in malnourished children.
Topics: Child, Preschool; Humans; Infant; Injections, Intramuscular; Kwashiorkor; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Vitamin A; Vitamin A Deficiency | 1981 |
Clinical and electron microscopic observations of the conjunctiva of adult patients with Bitot's spots.
Topics: Adult; Biopsy; Carotenoids; Conjunctiva; Cytoskeleton; Epithelium; Female; Humans; Male; Microscopy, Electron; Vitamin A; Vitamin A Deficiency | 1981 |
The interrelationship of thyroid hormones with vitamin A and zinc nutritional status in patients with chronic hepatic and gastrointestinal disorders.
Topics: Chronic Disease; Gastrointestinal Diseases; Humans; Liver Cirrhosis; Retinol-Binding Proteins; Thyroid Gland; Thyroid Hormones; Thyrotropin; Thyroxine; Triiodothyronine; Vitamin A; Vitamin A Deficiency; Zinc | 1981 |
Serum and intracellular retinol in the equine.
Topics: Animals; Biological Transport; Carboxylic Ester Hydrolases; Female; Horses; Palmitates; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Tissue Distribution; Vitamin A; Vitamin A Deficiency | 1982 |
Effect of retinol status on retinol-binding protein biosynthesis rate and translatable messenger RNA level in rat liver.
Topics: Animals; Liver; Male; Protein Biosynthesis; Rats; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; RNA, Messenger; Vitamin A; Vitamin A Deficiency | 1982 |
[Estimation of vitamin A (Retinol) and retinol-binding protein (RBP) in serum of hearing impaired children (author's transl)].
Topics: Adolescent; Age Factors; Child; Child, Preschool; Female; Hearing Disorders; Humans; Infant; Male; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Vitamin A; Vitamin A Deficiency | 1981 |
Vitamin A antibodies: application to radioimmunoassay.
Topics: Animals; Cross Reactions; Male; Radioimmunoassay; Rats; Vitamin A; Vitamin A Deficiency | 1980 |
Hepatic cytochrome P-450-dependent metabolism and enzymatic conjugation of foreign compounds in vitamin A-deficient rats.
Topics: Animals; Body Weight; Cytochrome P-450 Enzyme System; Liver; Male; Pharmaceutical Preparations; Proteins; Rats; Vitamin A; Vitamin A Deficiency | 1980 |
Study of the absorption of vitamin A oily preparation among school pupils from the rural.
Topics: Absorption; Adolescent; Ascariasis; Carotenoids; Child; Female; Giardiasis; Humans; Male; Vitamin A; Vitamin A Deficiency | 1981 |
Incorporation of 11,12-dihydroretinal into the retinae of vitamin a deprived rats.
Topics: Animals; Diterpenes; Electroretinography; Male; Rats; Retina; Retinaldehyde; Rhodopsin; Vitamin A; Vitamin A Deficiency | 1981 |
Vitamin A turnover in rats as influenced by vitamin A status.
Topics: Animals; Diet; Kidney; Kinetics; Liver; Male; Rats; Vitamin A; Vitamin A Deficiency | 1981 |
Fat soluble vitamin deficiency in biliary atresia.
Topics: Bile; Bile Ducts; Bone Diseases; Child, Preschool; Humans; Infant; Intestines; Liver; Postoperative Complications; Radiography; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency; Vitamin E; Vitamin E Deficiency | 1981 |
Evaluation of a rapid test of dark adaptation.
Topics: Adult; Dark Adaptation; Humans; Middle Aged; Vision Tests; Vitamin A; Vitamin A Deficiency | 1981 |
Vitamin A effects on hepatic Golgi apparatus architecture.
Topics: Acid Phosphatase; Animals; Golgi Apparatus; Intracellular Membranes; Lysosomes; Male; Microscopy, Electron; Mitochondria, Liver; Rats; Rats, Inbred Strains; Vitamin A; Vitamin A Deficiency | 1981 |
Evaluation of the relative dose response test for vitamin A nutriture in cirrhotics.
Topics: Dark Adaptation; Diterpenes; Dose-Response Relationship, Drug; Humans; Liver Cirrhosis, Alcoholic; Palmitates; Prothrombin Time; Retinyl Esters; Vitamin A; Vitamin A Deficiency; Zinc | 1981 |
[Vitamin A requirement of fattening turkeys. 1. Vitamin A requirement of fattening turkeys under conditions of intensive rearing on the ground].
Topics: Adipose Tissue; Aging; Animals; Female; Male; Nutritional Requirements; Sex Factors; Turkeys; Vitamin A; Vitamin A Deficiency | 1981 |
Interconversion of vitamin A1 & A2 in freshwater fish.
Topics: Animals; Biotransformation; Fishes; Liver; Vitamin A; Vitamin A Deficiency | 1981 |
A microspectrophotometric study of normal and artificial visual pigments in the photoreceptors of Xenopus laevis.
Topics: Animals; Larva; Photoreceptor Cells; Retinal Pigments; Spectrophotometry; Vitamin A; Vitamin A Deficiency; Xenopus laevis | 1981 |
A-beta-lipoproteinaemia. Ocular involvement in a Danish case.
Topics: Abetalipoproteinemia; Adult; Corneal Diseases; Female; Humans; Pregnancy; Pupil; Retinal Diseases; Scotoma; Vitamin A; Vitamin A Deficiency; Vitamin K Deficiency | 1981 |
Liver vitamin A slow release syndrome in cattle with a multiple nutrient imbalance.
Topics: Animals; Carotenoids; Cattle; Cattle Diseases; Fabaceae; Liver; Male; Plants, Medicinal; Starvation; Syndrome; Vitamin A; Vitamin A Deficiency; Zinc | 1981 |
[Hypovitaminosis A in communities of the State of São Paulo, Brazil].
Topics: Brazil; Carotenoids; Diet Surveys; Energy Intake; Humans; Nutrition Surveys; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1981 |
[Vitamin A deficiency in institutionalized preschool children in the capital of the State of São Paulo, Brazil].
Topics: Brazil; Child; Child, Institutionalized; Child, Preschool; Darier Disease; Humans; Rose Bengal; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1981 |
Incidence of xerophthalmia in Assam.
Topics: Child; Child, Preschool; Female; Humans; India; Infant; Male; Sex Factors; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1981 |
Correlation of dark adaptation test results with serum vitamin A levels in diseased adults.
Topics: Adult; Dark Adaptation; Digestive System Diseases; Female; Humans; Liver Cirrhosis; Male; Middle Aged; Pancreatic Diseases; Risk; Vitamin A; Vitamin A Deficiency | 1980 |
High-pressure liquid chromatography of vitamin A metabolites and analogs.
Topics: Animals; Chromatography, High Pressure Liquid; Drug Stability; Rats; Retinaldehyde; Tretinoin; Vitamin A; Vitamin A Deficiency | 1980 |
Effect of vitamin A deficiency of anticoagulant action of aflatoxin B1.
Topics: Aflatoxins; Animals; Anticoagulants; Blood Coagulation; Diet; Guinea Pigs; Lethal Dose 50; Liver; Rabbits; Rats; Species Specificity; Time Factors; Vitamin A; Vitamin A Deficiency | 1980 |
Retinoids in dermatology: an interim report.
Topics: Animals; Carcinoma, Squamous Cell; Humans; Lipoproteins, VLDL; Rats; Skin Diseases; Tretinoin; Triglycerides; Vitamin A; Vitamin A Deficiency | 1980 |
Effects of vitamin A and ascorbic acid on in vitro cholesterol biosynthesis in the rat.
Topics: Animals; Ascorbic Acid; Cholesterol; In Vitro Techniques; Liver; Male; Mevalonic Acid; Rats; Vitamin A; Vitamin A Deficiency | 1980 |
Deficiency of fat soluble vitamins after jejunoileal bypass surgery for morbid obesity.
Topics: Calcifediol; Celiac Disease; Dark Adaptation; Female; Follow-Up Studies; Humans; Hydroxycholecalciferols; Ileum; Jejunum; Male; Obesity; Postoperative Complications; Vitamin A; Vitamin A Deficiency; Vitamin D Deficiency; Vitamin E; Vitamin E Deficiency | 1980 |
Effect of deprivation of vitamin A on the basic proteins of the nuclei of rat testes.
Topics: Animals; Cell Nucleus; Histones; Male; Rats; Testis; Vitamin A; Vitamin A Deficiency | 1980 |
Sexual differences in the distribution of epithelial alterations in vitamin A-deficient rats.
Topics: Aging; Animals; Epithelium; Female; Kidney Pelvis; Male; Metaplasia; Rats; Salivary Gland Diseases; Sex Factors; Sialadenitis; Submandibular Gland; Trachea; Vitamin A; Vitamin A Deficiency | 1980 |
The effects of organophosphate pesticides on some liver enzymes and lipid peroxidation.
Topics: Animals; Catalase; Cholinesterases; Cytochrome P-450 Enzyme System; Female; Insecticides; Lipid Peroxides; Liver; Organophosphorus Compounds; Rats; Superoxide Dismutase; Vitamin A; Vitamin A Deficiency | 1980 |
Retinoid metabolism and mode of action.
Topics: Animals; Benzopyrenes; Cell Adhesion; Cell Membrane; Cells, Cultured; Cricetinae; Epithelium; Fibroblasts; Glycoproteins; Mice; Structure-Activity Relationship; Trachea; Tretinoin; Vitamin A; Vitamin A Deficiency | 1980 |
Abetalipoproteinemia. Report of two cases and review of therapy.
Topics: Abetalipoproteinemia; Adult; Apoproteins; Child; Cholesterol; Eye Manifestations; Humans; Lipid Metabolism; Male; Neurologic Manifestations; Triglycerides; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 1980 |
The effect of retinal isomers on the VER and ERG of vitamin A deprived rats.
Topics: Action Potentials; Animals; Dark Adaptation; Electroretinography; Male; Rats; Retina; Retinaldehyde; Rhodopsin; Stereoisomerism; Visual Cortex; Vitamin A; Vitamin A Deficiency | 1980 |
Low vitamine A and zinc concentrations in Mexican-American migrant children with growth retardation.
Topics: Child; Child, Preschool; Female; Growth Disorders; Hair; Hispanic or Latino; Humans; Male; Transients and Migrants; Vitamin A; Vitamin A Deficiency; Zinc | 1980 |
Geographical distribution and recent changes in world supply of vitamin A.
Topics: Asia; Carotenoids; Child, Preschool; Developing Countries; Drug Therapy; Food Analysis; Global Health; Humans; Infant; Infant, Newborn; Nutritional Requirements; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency | 1980 |
Cell differentiation and its relation to promotion and prevention of bladder cancer.
Topics: Animals; Cell Differentiation; Cell Transformation, Neoplastic; Humans; Rats; Urinary Bladder; Urinary Bladder Neoplasms; Vitamin A; Vitamin A Deficiency | 1980 |
[Effect of a 6-week vitamin A-deficient diet on the sensory cells of the inner ear. Light and electron microscopic studies].
Topics: Animals; Ear; Ear, Inner; Epithelium; Hair Cells, Auditory; Hair Cells, Auditory, Inner; Male; Microscopy, Electron; Organ of Corti; Rats; Time Factors; Vitamin A; Vitamin A Deficiency | 1980 |
Vitamin A nutrition of the equine: growth, serum biochemistry and hematology.
Topics: Animals; Blood Proteins; Dose-Response Relationship, Drug; Female; Growth; Hematologic Tests; Hematopoiesis; Horses; Iron; Lipids; Nutritional Requirements; Tissue Distribution; Vitamin A; Vitamin A Deficiency | 1981 |
Vitamin A status and dark green leafy vegetables.
Topics: beta Carotene; Carotenoids; Child; Female; Humans; Milk, Human; Vegetables; Vitamin A; Vitamin A Deficiency | 1995 |
Vitamin A status and dark green leafy vegetables.
Topics: beta Carotene; Carotenoids; Child; Female; Humans; Milk, Human; Vegetables; Vitamin A; Vitamin A Deficiency | 1995 |
Impaired mucosal immune response in vitamin A deficient rats immunized with oral cholera vaccine.
Topics: Administration, Oral; Animals; Antibody-Producing Cells; Bile; Cholera Toxin; Cholera Vaccines; Diterpenes; Immune Tolerance; Immunity, Mucosal; Immunization; Immunoglobulin A; Immunoglobulin A, Secretory; Male; Rats; Rats, Wistar; Retinyl Esters; Vitamin A; Vitamin A Deficiency | 1995 |
Serum vitamin A levels of preschool children in a Nigerian rural community.
Topics: Age Distribution; Child, Preschool; Female; Humans; Infant; Male; Nigeria; Night Blindness; Rural Health; Sex Distribution; Vitamin A; Vitamin A Deficiency | 1994 |
Effect of retinoids on fetal lung development in the rat.
Topics: Animals; Choline; Diterpenes; Fetal Organ Maturity; Gene Expression; Lung; Phosphatidylcholines; Polymerase Chain Reaction; Rats; Rats, Wistar; Receptors, Retinoic Acid; Retinoids; Retinyl Esters; RNA-Directed DNA Polymerase; RNA, Messenger; Vitamin A; Vitamin A Deficiency | 1995 |
Sequential evaluation of plasma retinol-binding protein response to vitamin A administration in very-low-birth-weight neonates.
Topics: Bronchopulmonary Dysplasia; Cohort Studies; Humans; Infant, Newborn; Infant, Very Low Birth Weight; Prospective Studies; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Risk Factors; Vitamin A; Vitamin A Deficiency | 1995 |
Impaired hepatic protein synthesis in AIDS patients with low vitamin A levels.
Topics: Acquired Immunodeficiency Syndrome; Cohort Studies; Humans; Liver; Protein Biosynthesis; Retinol-Binding Proteins; Retrospective Studies; Vitamin A; Vitamin A Deficiency | 1995 |
Seasonal vitamin A depletion in grazing horses is assessed better by the relative dose response test than by serum retinol concentration.
Topics: Analysis of Variance; Animal Feed; Animals; Dose-Response Relationship, Drug; Female; Horse Diseases; Horses; Pregnancy; Pregnancy Complications; Random Allocation; Seasons; Vitamin A; Vitamin A Deficiency | 1995 |
Serum vitamin A (retinol) concentrations and association with respiratory disease in premature infants.
Topics: Birth Weight; Female; Humans; Infant, Newborn; Infant, Premature; Infant, Premature, Diseases; Male; Pneumonia; Prospective Studies; Reference Values; Respiratory Distress Syndrome, Newborn; South Africa; Vitamin A; Vitamin A Deficiency | 1995 |
Vitamin A status and airway infection in mechanically ventilated very-low-birth-weight neonates.
Topics: Bacterial Infections; Female; Humans; Infant Food; Infant, Low Birth Weight; Infant, Newborn; Male; Nutritional Status; Prospective Studies; Respiration, Artificial; Respiratory Tract Infections; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Vitamin A; Vitamin A Deficiency | 1995 |
The role of universal distribution of vitamin A capsules in combatting vitamin A deficiency in Bangladesh.
Topics: Bangladesh; Child, Preschool; Female; Humans; Infant; Logistic Models; Male; Odds Ratio; Population Surveillance; Prevalence; Risk Factors; Rural Health; Socioeconomic Factors; Urban Health; Vitamin A; Vitamin A Deficiency | 1995 |
Micronutrient levels in HIV-1-infected children.
Topics: Carotenoids; Case-Control Studies; Child; Child, Preschool; Copper; Erythrocytes; Fatty Acids, Unsaturated; Female; HIV Infections; HIV-1; Humans; Lycopene; Male; Micronutrients; Nutritional Status; Prealbumin; Prospective Studies; Serum Albumin; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 1995 |
Peroxisome proliferation and associated effects caused by perfluorooctanoic acid in vitamin A-deficient mice.
Topics: Acyl-CoA Oxidase; Animals; Caprylates; Catalase; Cytosol; Diet; Fluorocarbons; Liver; Male; Mice; Mice, Inbred C57BL; Microbodies; Mitochondria, Liver; Oxidation-Reduction; Oxidoreductases; Palmitoyl Coenzyme A; Vitamin A; Vitamin A Deficiency | 1995 |
Differences in cord serum retinol concentrations by ethnic origin in the Negev (southern Israel).
Topics: Arabs; Birth Weight; Chromatography, High Pressure Liquid; Diet; Female; Fetal Blood; Gestational Age; Humans; Israel; Jews; Pregnancy; Vitamin A; Vitamin A Deficiency | 1995 |
Vitamin A status and metabolism of cutaneous polyamines in the hairless mouse after UV irradiation: action of beta-carotene and astaxanthin.
Topics: Animals; beta Carotene; Carotenoids; Epidermis; Female; Food, Fortified; Liver; Mice; Mice, Hairless; Neoplasms, Radiation-Induced; Nutritional Status; Ornithine Decarboxylase; Polyamines; Putrescine; Random Allocation; Skin; Skin Neoplasms; Spermidine; Spermine; Ultraviolet Rays; Vitamin A; Vitamin A Deficiency; Xanthophylls | 1995 |
Vitamin A deficiency. Measurements of serum retinol may be misleading.
Topics: Child; Humans; Vitamin A; Vitamin A Deficiency | 1995 |
Serum retinol levels among preschool children in Central Java: demographic and socioeconomic determinants.
Topics: Analysis of Variance; Child, Preschool; Demography; Family Characteristics; Female; Humans; Indonesia; Infant; Linear Models; Male; Risk Factors; Rural Health; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency | 1995 |
The timing of high-dose vitamin A supplementation to children.
Topics: Child Welfare; Child, Preschool; Drug Administration Schedule; Humans; Time Factors; Vitamin A; Vitamin A Deficiency | 1995 |
Blood retinol and beta-carotene levels in rural Guatemalan preschool children.
Topics: Age Factors; beta Carotene; Carotenoids; Child; Child, Preschool; Female; Guatemala; Humans; Incidence; Infant; Male; Prevalence; Rural Health; Sample Size; Sex Factors; Vitamin A; Vitamin A Deficiency | 1995 |
Iron and zinc status in rats with diet-induced marginal deficiency of vitamin A and/or copper.
Topics: Animals; Copper; Diet; Eating; Erythrocyte Count; Feces; Female; Growth; Hematocrit; Iron; Male; Nutritional Status; Organ Size; Rats; Rats, Wistar; Sex Characteristics; Vitamin A; Vitamin A Deficiency; Zinc | 1993 |
Vitamin A supplementation in developing countries.
Topics: Child; Child, Preschool; Developing Countries; Food, Fortified; Humans; Infant; Nutritional Status; Vaccination; Vitamin A; Vitamin A Deficiency | 1995 |
Epidemiology of xerophthalmia in Nepal. A pattern of household poverty, childhood illness, and mortality. The Sarlahi Study Group.
Topics: Case-Control Studies; Child Nutrition Disorders; Child, Preschool; Cornea; Female; Housing; Humans; Infant; Male; Mortality; Nepal; Poverty; Risk Factors; Rural Population; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1995 |
Cell-type specific interactions between retinoic acid and thyroid hormone in the regulation of expression of the gene encoding ornithine aminotransferase.
Topics: Animals; Animals, Newborn; Female; Gene Expression Regulation, Enzymologic; Hypothyroidism; Kidney; Lactation; Liver; Male; Organ Specificity; Ornithine-Oxo-Acid Transaminase; Propylthiouracil; Rats; Rats, Inbred Lew; RNA, Messenger; Thyroxine; Tretinoin; Triiodothyronine; Vitamin A; Vitamin A Deficiency | 1995 |
Vitamin A deficiency and wasting as predictors of mortality in human immunodeficiency virus-infected injection drug users.
Topics: Acquired Immunodeficiency Syndrome; Adult; Age Factors; Body Weight; Cachexia; Case-Control Studies; CD4 Lymphocyte Count; Female; Hemoglobins; HIV Infections; Humans; Male; Multivariate Analysis; Platelet Count; Prospective Studies; Risk Factors; Substance Abuse, Intravenous; Vitamin A; Vitamin A Deficiency | 1995 |
Vitamin A plus measles vaccination: the downside of convenience?
Topics: Adjuvants, Immunologic; Age Factors; Child, Preschool; Drug Interactions; Female; Humans; Immunity, Maternally-Acquired; Infant; Male; Measles Vaccine; Placebos; Randomized Controlled Trials as Topic; Vaccination; Vitamin A; Vitamin A Deficiency | 1995 |
Urinary excretion of retinol in children with acute diarrhea.
Topics: Acute Disease; Child, Preschool; Diarrhea; Humans; Infant; Vitamin A; Vitamin A Deficiency | 1995 |
[Vitamin A and enzyme systems of metabolic activation of genotoxic compounds].
Topics: Animals; Biotransformation; Cytochrome P-450 Enzyme System; Diet; Dimethylnitrosamine; Enzymes; Glutathione; Lipid Peroxidation; Liver; Male; Mutagens; Rats; Vitamin A; Vitamin A Deficiency | 1995 |
Vitamin A regulates the expression of apolipoprotein AI and CIII genes in the rat.
Topics: Animals; Apolipoprotein A-I; Apolipoprotein C-III; Apolipoproteins C; Gene Expression Regulation; Intestinal Mucosa; Intestines; Liver; Male; Rats; Rats, Wistar; Receptors, Retinoic Acid; RNA, Messenger; Tissue Distribution; Tretinoin; Vitamin A; Vitamin A Deficiency | 1994 |
Plasma retinol-binding protein levels of children under five years of age in a displaced Sudanese community.
Topics: Age Factors; Body Height; Body Weight; Child, Preschool; Diarrhea; Eye Diseases; Female; Growth Disorders; Humans; Infant; Male; Nutrition Disorders; Reagent Kits, Diagnostic; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Sex Factors; Sudan; Vitamin A; Vitamin A Deficiency | 1994 |
Vitamin A deficiency in non-vitamin-supplemented patients with AIDS: a cross-sectional study.
Topics: Acquired Immunodeficiency Syndrome; Adult; Cross-Sectional Studies; Diet; Eating; Female; Humans; Male; Middle Aged; New York City; Nutritional Status; Prevalence; Vitamin A; Vitamin A Deficiency | 1995 |
[Hypovitaminosis A: epidemiology of a public health problem and strategies of its prevention and control].
Topics: Adult; Caribbean Region; Child; Child, Preschool; Female; Health Education; Humans; Infant; Infant, Newborn; Latin America; Male; Pregnancy; Prevalence; Public Health; Vitamin A; Vitamin A Deficiency | 1994 |
[Vitamin A deficiency and actions for its prevention and control in Latin America and the Caribbean, 1994].
Topics: Caribbean Region; Child; Health Education; Humans; Latin America; Prevalence; Vitamin A; Vitamin A Deficiency; World Health Organization | 1994 |
[Advances in the process of fortification of sugar with vitamin A in Central America].
Topics: Central America; Female; Food, Fortified; Humans; Infant; Infant, Newborn; Male; Quality Control; Sucrose; Vitamin A; Vitamin A Deficiency | 1994 |
Vitamin A deficiency and nocturnal growth hormone secretion in short children.
Topics: Child; Female; Growth Disorders; Growth Hormone; Humans; Male; Vitamin A; Vitamin A Deficiency | 1994 |
Maternal vitamin A deficiency and mother-to-child transmission of HIV-1.
Topics: Acquired Immunodeficiency Syndrome; Adult; Breast Feeding; Female; HIV-1; Humans; Infant, Newborn; Logistic Models; Pregnancy; Pregnancy Complications; Pregnancy Complications, Infectious; Prospective Studies; Risk Factors; Vitamin A; Vitamin A Deficiency | 1994 |
Induction of enrichment of the stages of the seminiferous epithelial cycle in prepubertal rats.
Topics: Animals; Blotting, Northern; Female; Male; Rats; Rats, Sprague-Dawley; Seminiferous Epithelium; Sexual Maturation; Spermatogenesis; Vitamin A; Vitamin A Deficiency | 1994 |
Effects of vitamin A deficiency and repletion on rat glucagon secretion.
Topics: Animals; Arginine; Cell Line; Diterpenes; Female; Glucagon; Glucose; Insulin; Insulin Secretion; Islets of Langerhans; Pregnancy; Radioimmunoassay; Rats; Rats, Sprague-Dawley; Receptors, Retinoic Acid; Retinoids; Retinol-Binding Proteins; Retinol-Binding Proteins, Cellular; Retinyl Esters; Tretinoin; Vitamin A; Vitamin A Deficiency | 1994 |
Suppression of the constitutive microsomal cytochrome P450 2C11 in male rat liver during dietary vitamin A deficiency.
Topics: Androstenedione; Animals; Aryl Hydrocarbon Hydroxylases; Cytochrome P-450 Enzyme System; Cytochrome P450 Family 2; Diet; Down-Regulation; Gene Expression; Male; Microsomes, Liver; Rats; Rats, Wistar; Steroid 16-alpha-Hydroxylase; Steroid Hydroxylases; Vitamin A; Vitamin A Deficiency | 1994 |
Stage-synchronization of the seminiferous tubules after vitamin A replacement in vitamin A deficient golden hamsters.
Topics: Animals; Body Weight; Cell Cycle; Cricetinae; Diterpenes; Epithelium; Male; Mesocricetus; Reference Values; Retinyl Esters; Seminiferous Tubules; Sertoli Cells; Spermatocytes; Spermatogenesis; Spermatogonia; Vitamin A; Vitamin A Deficiency | 1994 |
Bioavailability of vitamin A in the rat following ingestion of neomycin sulfate or aluminium hydroxide.
Topics: Aluminum Hydroxide; Animals; Biological Availability; Drug Interactions; Female; Kinetics; Liver; Male; Neomycin; Rats; Rats, Wistar; Vitamin A; Vitamin A Deficiency; Weight Gain | 1994 |
[Corneal manifestations in Vitamin A deficiency].
Topics: Adult; Combined Modality Therapy; Corneal Diseases; Corneal Opacity; Corneal Transplantation; Corneal Ulcer; Humans; Liver Diseases, Alcoholic; Male; Middle Aged; Retinol-Binding Proteins; Scleritis; Vitamin A; Vitamin A Deficiency; Zinc | 1994 |
Evaluation of vitamin A deficiency in the Yelimane Circle of Mali, west Africa.
Topics: Child; Child, Preschool; Conjunctiva; Female; Humans; Male; Mali; Night Blindness; Seasons; Trachoma; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1994 |
Severe vitamin A deficiency in black neonates in a tertiary referral hospital in South Africa.
Topics: Humans; Infant, Newborn; Infant, Newborn, Diseases; Infant, Premature; Infant, Premature, Diseases; South Africa; Vitamin A; Vitamin A Deficiency | 1994 |
Risk factors for vitamin A deficiency in rural areas of the Philippines.
Topics: Child, Preschool; Female; Health Surveys; Humans; Male; Philippines; Prevalence; Risk Factors; Rural Health; Vitamin A; Vitamin A Deficiency | 1994 |
Assessment of the vitamin A status in lactating and nonlactating, nonpregnant Indonesian women by use of the modified-relative-dose-response (MRDR) test.
Topics: Administration, Oral; Adolescent; Adult; Body Weight; Dose-Response Relationship, Drug; Female; Humans; Indonesia; Lactation; Nutrition Assessment; Reproducibility of Results; Socioeconomic Factors; Suburban Population; Vitamin A; Vitamin A Deficiency | 1994 |
Comparison of vitamin A status assessment techniques in children from two Indonesian villages.
Topics: Administration, Oral; Body Weight; Child; Child, Preschool; Chromatography, High Pressure Liquid; Conjunctiva; Cytological Techniques; Dose-Response Relationship, Drug; Humans; Indonesia; Infant; Nutrition Assessment; Nutritional Status; Reference Standards; Rural Population; Vitamin A; Vitamin A Deficiency | 1994 |
Relationship between vitamin A deficiency, malnutrition, and conjunctival impression cytology.
Topics: Anthropometry; Child; Child, Preschool; Conjunctiva; Cross-Sectional Studies; Cytological Techniques; Female; Humans; Infant; Infant, Newborn; Male; Nutrition Disorders; Nutritional Status; Prevalence; Sensitivity and Specificity; Thailand; Vitamin A; Vitamin A Deficiency | 1994 |
The distribution of non-specific carboxylesterases and glutathione S-transferases in different rat liver cells. Effects of vitamin A deficiency.
Topics: Animals; Carboxylic Ester Hydrolases; Female; Glutathione Transferase; Liver; Male; Pregnancy; Rats; Rats, Sprague-Dawley; Sex Factors; Vitamin A; Vitamin A Deficiency | 1994 |
[Vitamin A status in patients with cholelithiasis].
Topics: Adult; Aged; Aged, 80 and over; Cholelithiasis; Female; Humans; Liver; Male; Middle Aged; Vitamin A; Vitamin A Deficiency | 1994 |
Prediction of liver vitamin A in rats by an oral isotope dilution technique.
Topics: Animals; Indicator Dilution Techniques; Liver; Male; Rats; Rats, Sprague-Dawley; Regression Analysis; Tritium; Vitamin A; Vitamin A Deficiency | 1994 |
[The effect of a retinol deficiency on the balance of the trace elements that regulate hydrochloric acid production].
Topics: Animals; Gastric Acid; Gastric Mucosa; Rats; Spectrum Analysis; Time Factors; Trace Elements; Vitamin A; Vitamin A Deficiency; X-Rays | 1994 |
[Vitamin deficiency in developing countries].
Topics: Adult; Africa; Avitaminosis; Child; Eye Diseases; HIV Infections; Humans; Nutritional Requirements; Refugees; Tropical Medicine; Vitamin A; Vitamin A Deficiency | 1994 |
Vitamin A and infant immunity.
Topics: Animals; Drug Administration Schedule; Humans; Infant; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1993 |
Vitamin A deficiency and lymphocyte subsets.
Topics: Child; Humans; Leukocyte Count; T-Lymphocyte Subsets; Vitamin A; Vitamin A Deficiency | 1993 |
Dietary vitamin A modulates the properties of retinoic acid and glucocorticoid receptors in rat liver.
Topics: Administration, Oral; Alcohol Dehydrogenase; Animals; Binding Sites; Carrier Proteins; Liver; Male; Rats; Rats, Wistar; Receptors, Glucocorticoid; Receptors, Retinoic Acid; Tyrosine Transaminase; Vitamin A; Vitamin A Deficiency | 1993 |
Bellagio brief: vitamin A deficiency and childhood mortality.
Topics: Child; Developing Countries; Humans; Vitamin A; Vitamin A Deficiency | 1993 |
Provitamin A activities and physiological functions of carotenoids in animals. Relevance to human health.
Topics: Animals; beta Carotene; beta-Carotene 15,15'-Monooxygenase; Carotenoids; Chickens; Epithelium; Female; Growth; Humans; Intestinal Mucosa; Liver; Lutein; Lycopene; Ovariectomy; Oxygenases; Rats; Rats, Inbred Strains; Vagina; Vaginal Diseases; Vitamin A; Vitamin A Deficiency; Xanthophylls; Zeaxanthins | 1993 |
beta-Carotene supplements cannot meet all vitamin A requirements of vitamin A-deficient rats.
Topics: Animals; beta Carotene; Carotenoids; Isomerism; Kidney; Liver; Lung; Male; Rats; Rats, Inbred Strains; Trachea; Vitamin A; Vitamin A Deficiency | 1993 |
Uptake and metabolism of beta-carotene isomers in rats.
Topics: Animals; beta Carotene; Carotenoids; Epithelium; Female; Liver; Ovariectomy; Rats; Rats, Inbred Strains; Stereoisomerism; Vagina; Vitamin A; Vitamin A Deficiency | 1993 |
Possible association of skin lesions with a low-carotene diet in premenopausal women.
Topics: Adult; Carotenoids; Eye Diseases; Female; Humans; Liver; Menstruation Disturbances; Premenopause; Skin Diseases; Vitamin A; Vitamin A Deficiency | 1993 |
Specificity of retinoid receptor gene expression in mouse cervical epithelia.
Topics: Animals; Cervix Uteri; Epithelium; Female; Gene Expression; In Situ Hybridization; Mice; Mice, Nude; Receptors, Cytoplasmic and Nuclear; Receptors, Retinoic Acid; Retinoid X Receptors; RNA, Messenger; Tissue Distribution; Transcription Factors; Vitamin A; Vitamin A Deficiency | 1994 |
Vitamin A--time for action. The South African Vitamin A Study Group.
Topics: Child; Child, Preschool; Humans; Infant; Measles; Nutritional Requirements; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1994 |
Vitamin A levels and feeding practice in neonates with and without chronic lung disease.
Topics: Chronic Disease; Female; Humans; Infant, Newborn; Infant, Premature; Lung Diseases; Male; Parenteral Nutrition; Reference Values; Vitamin A; Vitamin A Deficiency | 1993 |
Vitamin A deficiency potentiates carbon tetrachloride-induced liver fibrosis in rats.
Topics: Animals; Carbon Tetrachloride; Collagen; Female; Hydroxyproline; Liver; Liver Cirrhosis, Experimental; Rats; Rats, Inbred Strains; Retinoids; Specific Pathogen-Free Organisms; Vitamin A; Vitamin A Deficiency | 1994 |
Retinol differentially regulates male germ cell-associated kinase (mak) messenger ribonucleic acid expression during spermatogenesis.
Topics: Animals; Base Sequence; DNA Probes; DNA, Complementary; Gene Expression Regulation; In Situ Hybridization; Male; Molecular Sequence Data; Protein Kinases; Protein Serine-Threonine Kinases; Rats; Rats, Sprague-Dawley; RNA, Messenger; Spermatids; Spermatocytes; Spermatogenesis; Spermatogonia; Spermatozoa; Testis; Vitamin A; Vitamin A Deficiency | 1993 |
Vitamin A and child survival.
Topics: Child; Child, Preschool; Humans; India; Infant; Infant Mortality; Nutritional Status; Vitamin A; Vitamin A Deficiency | 1993 |
Iron status in rats fed on diets containing marginal amounts of vitamin A.
Topics: Animals; Femur; Intestinal Absorption; Iron; Liver; Male; Nutritional Status; Organ Size; Rats; Rats, Wistar; Vitamin A; Vitamin A Deficiency | 1993 |
Dietary vitamin A intake and the risk of mortality among children.
Topics: Age Factors; Child; Child, Preschool; Cough; Diarrhea; Diet; Follow-Up Studies; Humans; Infant; Morbidity; Mortality; Multivariate Analysis; Nutritional Status; Prospective Studies; Regression Analysis; Risk Factors; Sex Factors; Social Class; Sudan; Vitamin A; Vitamin A Deficiency | 1994 |
Short-term night blindness associated with colon resection and hypovitaminosis A.
Topics: Colectomy; Colonic Neoplasms; Dark Adaptation; Electroretinography; Female; Humans; Middle Aged; Night Blindness; Vitamin A; Vitamin A Deficiency | 1994 |
Association of diarrhea and low serum retinol in Peruvian children.
Topics: Child; Diarrhea; Humans; Vitamin A; Vitamin A Deficiency | 1993 |
A new model for producing vitamin A deficiency in rats.
Topics: Animals; Disease Models, Animal; Hepatectomy; Liver; Male; Rats; Rats, Wistar; Vitamin A; Vitamin A Deficiency; Weaning | 1993 |
Effects of acute ethanol doses or dietary phenobarbitol with carbon tetrachloride exposure on vitamin A status of rats.
Topics: Alcoholic Intoxication; Animals; Carbon Tetrachloride Poisoning; Chemical and Drug Induced Liver Injury; Liver; Male; Phenobarbital; Rats; Rats, Sprague-Dawley; Tissue Distribution; Triglycerides; Vitamin A; Vitamin A Deficiency | 1993 |
Dietary vitamin A restriction produces marginal vitamin A status in young rats.
Topics: Animals; Animals, Newborn; Disease Models, Animal; Female; Lactation; Litter Size; Liver; Milk; Pregnancy; Pregnancy Outcome; Random Allocation; Rats; Rats, Inbred Lew; Reproduction; Vitamin A; Vitamin A Deficiency | 1993 |
Is anemia an accurate predictor of vitamin A status in Pakistani children?
Topics: Age Factors; Anemia; Child, Preschool; Erythrocyte Count; Hematocrit; Hemoglobins; Humans; Infant; Pakistan; Poverty Areas; Predictive Value of Tests; Prevalence; Urban Population; Vitamin A; Vitamin A Deficiency | 1993 |
N-(4-hydroxyphenyl)retinamide (fenretinide) induces retinol-binding protein secretion from liver and accumulation in the kidneys in rats.
Topics: Analysis of Variance; Animals; Disease Models, Animal; Fenretinide; Kidney; Liver; Male; Prealbumin; Radioimmunoassay; Rats; Rats, Sprague-Dawley; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Serum Albumin; Time Factors; Transferrin; Vitamin A; Vitamin A Deficiency | 1993 |
Cathodoluminescence-emitting lipid droplets in rat testis: a study by analytical color fluorescence electron microscopy.
Topics: Animals; Cholesterol Esters; Esters; Hypophysectomy; Lipids; Luminescent Measurements; Male; Mesylates; Microscopy, Electron; Microscopy, Fluorescence; Rats; Rats, Wistar; Seminiferous Tubules; Spermatogenesis; Testis; Testosterone; Vitamin A; Vitamin A Deficiency | 1993 |
Vitamin A-deficient testis germ cells are arrested at the end of S phase of the cell cycle: a molecular study of the origin of synchronous spermatogenesis in regenerated seminiferous tubules.
Topics: Amino Acid Sequence; Animals; CDC2 Protein Kinase; Cyclins; Male; Molecular Sequence Data; Protamine Kinase; Rats; Rats, Sprague-Dawley; S Phase; Seminiferous Epithelium; Seminiferous Tubules; Sertoli Cells; Spermatogenesis; Spermatozoa; Testis; Vitamin A; Vitamin A Deficiency | 1993 |
Vitamin A status and immunoglobulin G subclasses in rats immunized with tetanus toxoid.
Topics: Animals; Enzyme-Linked Immunosorbent Assay; Immunoglobulin G; Male; Rats; Rats, Inbred Lew; Tetanus Toxoid; Tissue Distribution; Vitamin A; Vitamin A Deficiency | 1993 |
Morphologic alterations in small intestinal epithelium of lambs fed vitamin A-depleted diet.
Topics: Analysis of Variance; Animals; Diet; Diterpenes; Epithelium; Intestine, Small; Least-Squares Analysis; Microscopy, Electron; Retinyl Esters; Sheep; Sheep Diseases; Time Factors; Vitamin A; Vitamin A Deficiency | 1993 |
Vitamin A status of children in the urban slums of Karachi, Pakistan, assessed by clinical, dietary, and biochemical methods.
Topics: Anthropometry; Child, Preschool; Cluster Analysis; Diet Records; Eating; Female; Humans; Infant; Male; Nutritional Status; Pakistan; Prospective Studies; Retinol-Binding Proteins; Socioeconomic Factors; Urban Population; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1993 |
Severe vitamin A deficiency in a rural village in the Hararge region of Ethiopia.
Topics: Anthropometry; C-Reactive Protein; Cause of Death; Child; Child Nutrition Disorders; Child, Preschool; Ethiopia; Female; Ferritins; Humans; Immunoglobulin G; Immunoglobulin M; Infant; Iron; Male; Nutrition Assessment; Nutrition Surveys; Prevalence; Rural Population; Transferrin; Vitamin A; Vitamin A Deficiency | 1993 |
Validating a simplified approach to the dietary assessment of vitamin A intake in preschool children.
Topics: Bangladesh; Breast Feeding; Child Nutrition Disorders; Child, Preschool; Diet Surveys; Evaluation Studies as Topic; Health Status Indicators; Humans; Nutrition Assessment; Reproducibility of Results; Risk Factors; Rural Population; Seasons; Vitamin A; Vitamin A Deficiency | 1993 |
Regulation of hepatic lecithin: retinol acyltransferase activity by retinoic acid.
Topics: Acyltransferases; Animals; Cycloheximide; Dactinomycin; Dose-Response Relationship, Drug; Enzyme Induction; Esterification; Female; Liver; Male; Microsomes, Liver; Phosphatidylcholines; Protein Biosynthesis; Rats; Rats, Inbred Lew; Transcription, Genetic; Tretinoin; Vitamin A; Vitamin A Deficiency | 1993 |
Vitamin A is involved in maintenance of epithelial cells on the bronchioles and cells in the alveoli of rats.
Topics: Animals; Autoradiography; Bronchi; Epithelium; Male; Mitotic Index; Ozone; Pulmonary Alveoli; Rats; Rats, Wistar; Thymidine; Vitamin A; Vitamin A Deficiency | 1993 |
Effects on thyroid hormone metabolism and depletion of lung vitamin A in rats by airborne particulate matter.
Topics: Aerosols; Air Pollutants; Animals; Chemical Fractionation; Chlorophenols; Female; Lung; Nicotine; Nitro Compounds; Particle Size; Pentachlorophenol; Polycyclic Compounds; Prealbumin; Rats; Rats, Wistar; Sensitivity and Specificity; Thyroid Hormones; Thyroxine; Thyroxine-Binding Proteins; Vitamin A; Vitamin A Deficiency | 1993 |
Vitamin A deficiency impairs some aspects of the host response to influenza A virus infection in BALB/c mice.
Topics: Animals; Antibodies, Viral; Bronchoalveolar Lavage Fluid; Enzyme-Linked Immunosorbent Assay; Female; Immunoglobulin A; Immunoglobulin G; Immunohistochemistry; Influenza A virus; Liver; Male; Mice; Mice, Inbred BALB C; Orthomyxoviridae Infections; Respiratory Tract Infections; Survival Rate; Virus Replication; Vitamin A; Vitamin A Deficiency | 1993 |
Household and preschooler vitamin A consumption in southwestern Kenya.
Topics: Adolescent; Adult; Aged; Child; Child, Preschool; Diet; Female; Humans; Income; Infant; Kenya; Male; Middle Aged; Multivariate Analysis; Nutrition Surveys; Regression Analysis; Vitamin A; Vitamin A Deficiency | 1993 |
Measles and low serum vitamin A values.
Topics: Child; Humans; Measles; Measles Vaccine; Vitamin A; Vitamin A Deficiency | 1993 |
Bright environmental light accelerates rhodopsin depletion in retinoid-deprived rats.
Topics: Animals; Cell Count; Cell Death; Dark Adaptation; Diet; Disease Models, Animal; Light; Male; Photoreceptor Cells; Rats; Rats, Inbred F344; Retinal Degeneration; Rhodopsin; Rod Cell Outer Segment; Vitamin A; Vitamin A Deficiency | 1993 |
Vitamin A deficiency among children in a periurban South African settlement.
Topics: Child; Child, Preschool; Conjunctiva; Cross-Sectional Studies; Feasibility Studies; Female; Humans; Male; Nutrition Assessment; Prevalence; Reproducibility of Results; South Africa; Urban Population; Vitamin A; Vitamin A Deficiency | 1993 |
Dietary vitamin A modulates lecithin-retinol acyltransferase activity in developing chick intestine.
Topics: Acyltransferases; Animals; Chick Embryo; Chickens; Diet; Duodenum; Enzyme Activation; Intestinal Absorption; Perinatology; Retinol-Binding Proteins; Retinol-Binding Proteins, Cellular; Vitamin A; Vitamin A Deficiency | 1993 |
Assessment of vitamin A nutriture in preschool children--a multi-approach.
Topics: Case-Control Studies; Child, Preschool; Female; Humans; India; Infant; Keratins; Male; Mouth Mucosa; Staining and Labeling; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1995 |
Field test of the vitamin A dispenser.
Topics: Bangladesh; Child, Preschool; Clinical Trials as Topic; Drug Packaging; Humans; Infant; Vitamin A; Vitamin A Deficiency | 1995 |
Evaluation of a two-generation rat model for vitamin A deficiency and the interrelationship with iron metabolism.
Topics: Animals; Body Weight; Disease Models, Animal; Female; Iron; Litter Size; Liver; Male; Nutritional Status; Organ Size; Pregnancy; Rats; Rats, Wistar; Reproduction; Spleen; Vitamin A; Vitamin A Deficiency | 1995 |
Vitamin A deficiency predisposes to Staphylococcus aureus infection.
Topics: Adaptation, Biological; Animals; Antibodies, Bacterial; Arthritis, Infectious; Autoantibodies; B-Lymphocytes; Bacteremia; Chronic Disease; Cytokines; Disease Models, Animal; Immunoglobulin Isotypes; Lymphocyte Activation; Male; Phagocytosis; Rats; Rats, Wistar; Staphylococcal Infections; T-Lymphocytes; Vitamin A; Vitamin A Deficiency | 1996 |
Vitamin A deficiency diminishes the salivary immunoglobulin A response and enhances the serum immunoglobulin G response to influenza A virus infection in BALB/c mice.
Topics: Animals; Female; Immunoglobulin A, Secretory; Immunoglobulin G; Influenza A virus; Lung; Lung Diseases; Male; Mice; Mice, Inbred BALB C; Orthomyxoviridae Infections; Salivary Glands; Vitamin A; Vitamin A Deficiency | 1996 |
Retinol in addition to retinoic acid is required for successful gestation in vitamin A-deficient rats.
Topics: Animals; Female; Fetus; Pregnancy; Pregnancy Complications; Rats; Time Factors; Tretinoin; Vitamin A; Vitamin A Deficiency | 1995 |
Ocular findings in cystic fibrosis patients receiving vitamin A supplementation.
Topics: Adolescent; Adult; Color Vision Defects; Conjunctiva; Contrast Sensitivity; Cystic Fibrosis; Dark Adaptation; Female; Humans; Incidence; Keratoconjunctivitis Sicca; Male; Night Blindness; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1995 |
Inflammation in human immunodeficiency virus type 1 infection as a cause of decreased plasma retinol.
Topics: Animals; HIV Infections; HIV-1; Humans; Inflammation; Rats; Vitamin A; Vitamin A Deficiency | 1996 |
Herpetic keratitis in experimental vitamin A deficiency.
Topics: Acute Disease; Animals; Cell Line; Cornea; Disease Models, Animal; Herpesvirus 1, Human; Keratitis, Herpetic; Kidney; Rabbits; Virus Replication; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1987 |
Vitamin A status of wild mallards (Anas platyrhynchos) wintering in Saskatchewan.
Topics: Animal Nutritional Physiological Phenomena; Animals; Bird Diseases; Body Constitution; Diterpenes; Ducks; Liver; Male; Nutritional Status; Retinyl Esters; Saskatchewan; Seasons; Vitamin A; Vitamin A Deficiency | 1995 |
Experimental vitamin A deficiency in mallards (Anas platyrhynchos): lesions and tissue vitamin A levels.
Topics: Animals; Bird Diseases; Body Weight; Diet; Diterpenes; Ducks; Esophagus; Female; Kidney; Liver; Male; Metaplasia; Organ Size; Random Allocation; Retinyl Esters; Salivary Glands; Vitamin A; Vitamin A Deficiency | 1995 |
Photoreceptor recovery in retinoid-deprived rats after vitamin A replenishment.
Topics: Animals; Electroretinography; Male; Photoreceptor Cells; Pigment Epithelium of Eye; Rats; Rats, Inbred F344; Retina; Rhodopsin; Rod Cell Outer Segment; Rod Opsins; Tretinoin; Vitamin A; Vitamin A Deficiency | 1993 |
Effect of vitamin A deficiency on the early response to experimental Pseudomonas keratitis.
Topics: Animals; Anticarcinogenic Agents; Blotting, Western; Cornea; Corneal Ulcer; Disease Models, Animal; Disease Susceptibility; Diterpenes; Electrophoresis, Polyacrylamide Gel; Endopeptidases; Eye Infections, Bacterial; Female; Liver; Male; Neutrophils; Peroxidase; Pseudomonas Infections; Rats; Retinyl Esters; Vitamin A; Vitamin A Deficiency | 1996 |
Carbon flow through the hepatic folate-dependent one-carbon pool is not altered in vitamin A-deficient rats.
Topics: Animals; Carbon; Carbon Radioisotopes; Diterpenes; Folic Acid; Liver; Male; Methionine; Random Allocation; Rats; Rats, Sprague-Dawley; Retinyl Esters; S-Adenosylhomocysteine; S-Adenosylmethionine; Serine; Tritium; Vitamin A; Vitamin A Deficiency | 1996 |
Teratogenicity of high vitamin A intake.
Topics: Abnormalities, Drug-Induced; Dose-Response Relationship, Drug; Female; Humans; Infant, Newborn; Pregnancy; Vitamin A; Vitamin A Deficiency | 1996 |
A population-based study of xerophthalmia in the extreme North Province of Cameroon, West Africa.
Topics: Cameroon; Child, Preschool; Chromatography, High Pressure Liquid; Cluster Analysis; Cross-Sectional Studies; Data Collection; Diet; Energy Intake; Female; Humans; Infant; Infant, Newborn; Male; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1996 |
Hepatic peroxisome proliferation in vitamin A-deficient mice without a simultaneous increase in peroxisomal acyl-CoA oxidase activity.
Topics: Acyl-CoA Oxidase; Animals; Caprylates; Catalase; Cytochrome P-450 CYP4A; Cytochrome P-450 Enzyme System; Cytosol; Enzyme Induction; Fluorocarbons; Liver; Male; Mice; Mice, Inbred C57BL; Microbodies; Mitochondria, Liver; Mixed Function Oxygenases; Oxidoreductases; Palmitoyl-CoA Hydrolase; Vitamin A; Vitamin A Deficiency | 1996 |
Endogenous retinoic acid signaling colocalizes with advanced expression of the adult smooth muscle myosin heavy chain isoform during development of the ductus arteriosus.
Topics: Animals; Base Sequence; Ductus Arteriosus; Embryonic and Fetal Development; Female; Humans; Immunohistochemistry; Infant, Newborn; Isomerism; Mice; Mice, Transgenic; Molecular Probes; Molecular Sequence Data; Muscle, Smooth, Vascular; Myosin Heavy Chains; Phenotype; Pregnancy; Signal Transduction; Tretinoin; Vitamin A; Vitamin A Deficiency | 1996 |
Risk factors of nutritional blindness and determinants of a successful vitamin A prophylaxis programme.
Topics: Adult; Attitude to Health; Blindness; Child; Child Nutrition Disorders; Child, Preschool; Data Collection; Female; Humans; Infant; Infant Nutrition Disorders; Program Evaluation; Risk Factors; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency | 1995 |
Vitamin A deficiency enhances ozone-induced lung injury.
Topics: Analysis of Variance; Animals; Bronchoalveolar Lavage Fluid; Chromatography, High Pressure Liquid; Diterpenes; Epithelial Cells; Epithelium; Female; Inflammation; Liver; Lung; Lung Injury; Lymphocytes; Macrophages, Alveolar; Male; Mice; Mice, Inbred C3H; Mice, Inbred C57BL; Ozone; Retinyl Esters; Species Specificity; Vitamin A; Vitamin A Deficiency | 1996 |
Retinol-binding protein secretion from the liver of N-(4-hydroxyphenyl) retinamide-treated rats.
Topics: Animals; Antineoplastic Agents; Biological Transport; Cell Compartmentation; Colchicine; Fenretinide; Liver; Male; Prealbumin; Rats; Rats, Sprague-Dawley; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Vitamin A; Vitamin A Deficiency | 1996 |
Retinol is sequestered in the bone marrow of vitamin A-deficient rats.
Topics: Animals; Bone Marrow; Chromatography, High Pressure Liquid; Diet; Female; Folic Acid; Liver; Male; Neutrophils; Rats; Vitamin A; Vitamin A Deficiency; Vitamin B 12 | 1996 |
Socio-economic status and serum vitamin A levels in Zambian children.
Topics: Chi-Square Distribution; Child; Child Nutrition Disorders; Child, Preschool; Humans; Nutrition Surveys; Socioeconomic Factors; Urban Health; Vitamin A; Vitamin A Deficiency; Zambia | 1996 |
Metabolites of all-trans-retinol in day 10 conceptuses of vitamin A-deficient rats.
Topics: Animals; Female; Fetus; Gestational Age; Maternal-Fetal Exchange; Pregnancy; Pregnancy Complications; Rats; Rats, Sprague-Dawley; Stereoisomerism; Tretinoin; Vitamin A; Vitamin A Deficiency | 1996 |
Plasma alpha-tocopherol, retinol, and carotenoids in children with falciparum malaria.
Topics: beta Carotene; Carotenoids; Child; Child, Preschool; Cholesterol; Cryptoxanthins; Female; Humans; India; Infant; Lycopene; Malaria, Falciparum; Male; Vitamin A; Vitamin A Deficiency; Vitamin E; Xanthophylls | 1996 |
Supplemental vitamin A enhances the recovery from iron deficiency in rats with chronic vitamin A deficiency.
Topics: Anemia, Iron-Deficiency; Animals; Erythrocyte Count; Female; Hematocrit; Hemoglobins; Iron; Male; Rats; Rats, Wistar; Spleen; Tibia; Vitamin A; Vitamin A Deficiency | 1996 |
Perinatal vitamin A (retinol) status of northern Canadian mothers and their infants.
Topics: Canada; Diet; Female; Humans; Indians, North American; Infant; Inuit; Nutritional Status; Pregnancy; Reference Values; Vitamin A; Vitamin A Deficiency | 1996 |
Vitamin A-deficient rats have only mild changes in jejunal structure and function.
Topics: alpha-Glucosidases; Animals; Body Weight; Diet; Intestinal Mucosa; Jejunum; Liver; Male; Organ Size; Rats; Rats, Wistar; Reference Values; Sucrase; Vitamin A; Vitamin A Deficiency | 1996 |
[An evaluation of vitamin A status based on the measurement of retinol in the serum of children and infants].
Topics: Child; Child Welfare; Child, Preschool; Humans; Infant; Infant Welfare; Infant, Newborn; Vitamin A; Vitamin A Deficiency | 1995 |
Anthropometric, vitamin A, iron and immunisation coverage status in children aged 6-71 months in South Africa, 1994. South African Vitamin A Consultative Group (SAVACG).
Topics: Anemia; Anthropometry; Blood Cell Count; Blood Volume; Child, Preschool; Female; Ferritins; Health Surveys; Humans; Immunization; Infant; Iron; Iron Deficiencies; Male; Prevalence; South Africa; Vitamin A; Vitamin A Deficiency | 1996 |
Chronic low intakes of vitamin A-rich foods in households with xerophthalmic children: a case-control study in Nepal.
Topics: beta Carotene; Carotenoids; Case-Control Studies; Child; Child, Preschool; Diet; Feeding Behavior; Fruit; Humans; Infant; Nepal; Seasons; Surveys and Questionnaires; Vegetables; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1996 |
Conjunctival impression cytology with transfer (CICT) to detect pre-clinical vitamin A deficiency among slum children in India.
Topics: Child; Child, Preschool; Conjunctiva; Epithelium; Humans; India; Infant; Mass Screening; Poverty Areas; Sensitivity and Specificity; Staining and Labeling; Vitamin A; Vitamin A Deficiency | 1996 |
Vitamin A is involved in estrogen-induced cell proliferation but not in cytodifferentiation of the chicken oviduct.
Topics: Animals; Blotting, Northern; Cell Differentiation; Cell Division; Chickens; Diethylstilbestrol; Female; Gene Expression; Organ Size; Oviducts; Receptors, Estrogen; Receptors, Retinoic Acid; Vitamin A; Vitamin A Deficiency | 1996 |
Significance of very low retinol levels during severe protein-energy malnutrition.
Topics: Biomarkers; Child; Child, Preschool; Democratic Republic of the Congo; Developing Countries; Female; Humans; Infant; Male; Protein-Energy Malnutrition; Sensitivity and Specificity; Vitamin A; Vitamin A Deficiency | 1996 |
Liver transglutaminases and vitamin-A deficiency in hairless mice.
Topics: Animals; Body Weight; Cytoplasm; Diet; Diterpenes; Female; Least-Squares Analysis; Liver; Mice; Mice, Hairless; Retinyl Esters; Time Factors; Transglutaminases; Vitamin A; Vitamin A Deficiency; Vitamin E | 1996 |
Effect of subadequate maternal vitamin-A status on placental transfer of retinol and beta-carotene to the human fetus.
Topics: Adolescent; Adult; beta Carotene; Carotenoids; Female; Fetal Blood; Humans; Maternal-Fetal Exchange; Placenta; Pregnancy; Pregnancy Complications; Vitamin A; Vitamin A Deficiency | 1996 |
Corneal melting in a chronic alcoholic contact lens wearer.
Topics: Adult; Alcoholism; Chronic Disease; Contact Lenses; Corneal Ulcer; Female; Humans; Keratitis; Male; Vitamin A; Vitamin A Deficiency | 1996 |
Serum vitamin A and vitamin E in Japanese black fattening cattle in Miyazaki prefecture as determined by automatic column-switching high performance liquid chromatography.
Topics: Aging; Animal Feed; Animal Husbandry; Animals; Automation; beta Carotene; Cattle; Cattle Diseases; Chromatography, High Pressure Liquid; Food, Fortified; Japan; Reference Values; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency; Weight Gain | 1996 |
In vivo growth and differentiation potential of tracheal basal cells of rabbits in vitamin A deficiency.
Topics: Animals; Body Weight; Cell Differentiation; Epithelium; Female; Male; Metaplasia; Mice; Mice, Inbred BALB C; Mice, Nude; Rats; Rats, Inbred F344; Skin; Trachea; Transplantation, Heterologous; Vitamin A; Vitamin A Deficiency | 1996 |
Deficiency of vitamins E and A in cystic fibrosis is independent of pancreatic function and current enzyme and vitamin supplementation.
Topics: Adolescent; Adult; Child; Child, Preschool; Combined Modality Therapy; Cystic Fibrosis; Dose-Response Relationship, Drug; Drug Administration Schedule; Exocrine Pancreatic Insufficiency; Female; Humans; Infant; Male; Pancreatic Extracts; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 1996 |
The costs and effectiveness of three vitamin A interventions in Guatemala.
Topics: Cost-Benefit Analysis; Diet Surveys; Food, Fortified; Guatemala; Health Education; Health Promotion; Humans; Nutritional Physiological Phenomena; Risk Factors; Vitamin A; Vitamin A Deficiency | 1996 |
Nutritional state of beta-carotene and retinol in institutionalized elderly individuals of México City.
Topics: Aged; Aged, 80 and over; beta Carotene; Carotenoids; Chromatography, High Pressure Liquid; Female; Humans; Male; Mexico; Nutritional Status; Reference Values; Risk Factors; Vitamin A; Vitamin A Deficiency | 1995 |
A history of vitamin A and retinoids.
Topics: History, 17th Century; History, 18th Century; History, 19th Century; History, Ancient; History, Medieval; Humans; Retinoids; Vitamin A; Vitamin A Deficiency | 1996 |
Vitamin A status in early childhood diarrhoea, respiratory infection and in maternal and cord blood.
Topics: Child, Preschool; Diarrhea, Infantile; Female; Fetal Blood; Humans; India; Infant; Infant, Newborn; Poverty; Pregnancy; Respiratory Tract Infections; Rural Health; Vitamin A; Vitamin A Deficiency | 1996 |
Vitamin A status in the institutionalized elderly. Critical analysis of four evaluation criteria: dietary vitamin A intake, serum retinol, relative dose-response test (RDR) and impression cytology with transfer (ICT).
Topics: Aged; Aged, 80 and over; Cytological Techniques; Diet; Dose-Response Relationship, Drug; Energy Intake; Female; Humans; Lipids; Male; Nutritional Status; Prealbumin; Reproducibility of Results; Retinol-Binding Proteins; Serum Albumin; Vitamin A; Vitamin A Deficiency | 1995 |
Vitamin A-deficiency and its effects on the lysosomal enzymes of fish.
Topics: Acid Phosphatase; Animal Feed; Animals; Arylsulfatases; Catfishes; Cathepsin B; Cathepsin H; Cathepsins; Cell Membrane Permeability; Cysteine Endopeptidases; Fish Diseases; Glucuronidase; Hydrolases; Liver; Lysosomes; Muscle, Skeletal; Skin; Vitamin A; Vitamin A Deficiency | 1996 |
N-(4-hydroxyphenyl)-retinamide increases lecithin:retinol acyltransferase activity in rat liver.
Topics: Acyltransferases; Animals; Antineoplastic Agents; Dose-Response Relationship, Drug; Female; Fenretinide; Intestine, Small; Liver; Male; Rats; Rats, Inbred Lew; Time Factors; Vitamin A; Vitamin A Deficiency | 1996 |
Vitamin A deficiency and protein-energy malnutrition in a sample of pre-school age children in the Kivu Province in Zaire.
Topics: Anthropometry; Child, Preschool; Cross-Sectional Studies; Democratic Republic of the Congo; Diet; Female; Humans; Infant; Male; Night Blindness; Nutrition Surveys; Protein-Energy Malnutrition; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 1996 |
Serum vitamin A in relation to socio-economic, demographic and dietary characteristics in Bangladeshi children.
Topics: Adolescent; Bangladesh; Capsules; Child; Child, Preschool; Diet; Female; Food, Fortified; Humans; Infant; Infant, Newborn; Male; Multivariate Analysis; Night Blindness; Odds Ratio; Risk Factors; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency | 1996 |
The role of vitamin A in iron deficiency anemia and implications for interventions.
Topics: Adolescent; Adult; Anemia, Iron-Deficiency; Animals; Child; Child, Preschool; Clinical Trials as Topic; Humans; Liver; Middle Aged; Spleen; Vitamin A; Vitamin A Deficiency | 1996 |
Vitamin A status of children in five Ecuadorian provinces.
Topics: Child, Preschool; Ecuador; Female; Humans; Infant; Male; Nutrition Assessment; Poverty; Prevalence; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1996 |
The vitamin A status of Zambian children attending an under five clinic as evaluated by the modified relative dose response (MRDR) test.
Topics: Child, Preschool; Female; Humans; Infant; Male; Nutritional Status; Vitamin A; Vitamin A Deficiency; Zambia | 1996 |
Expression of cytochrome P450 isozymes in Syrian hamster after dietary vitamin A supplementation and deficiency.
Topics: Animals; Aryl Hydrocarbon Hydroxylases; Cricetinae; Cytochrome P-450 Enzyme System; Diet; Immunoblotting; Isoenzymes; Liver; Male; Mesocricetus; Organ Size; Steroid Hydroxylases; Vitamin A; Vitamin A Deficiency; Weight Gain | 1996 |
Serum carotenoid concentrations and their reproducibility in children in Belize.
Topics: Belize; beta Carotene; Carotenoids; Child; Child, Preschool; Chromatography, High Pressure Liquid; Cryptoxanthins; Diet; Humans; Lutein; Lycopene; Reproducibility of Results; Vitamin A; Vitamin A Deficiency; Xanthophylls | 1996 |
An ex vivo model of the rat trachea to study the effect of inhalable toxic compounds.
Topics: Animals; Benzopyrenes; Diterpenes; Lectins; Microscopy, Electron; Oligosaccharides; Organ Culture Techniques; Protein Binding; Rats; Rats, Wistar; Retinyl Esters; Trachea; Vitamin A; Vitamin A Deficiency; Xenobiotics | 1996 |
National vitamin A survey in Panama.
Topics: Child Nutrition Disorders; Child, Preschool; Humans; Infant; Nutrition Surveys; Panama; Prevalence; Vitamin A; Vitamin A Deficiency | 1996 |
Vitamin A depletion in HIV infection and AIDS.
Topics: Acquired Immunodeficiency Syndrome; HIV Infections; Humans; Vitamin A; Vitamin A Deficiency | 1996 |
Application of the modified relative dose response test to pregnant Indonesian women for assessing vitamin A status.
Topics: Adolescent; Adult; Cross-Sectional Studies; Dose-Response Relationship, Drug; Female; Humans; Indonesia; Nutrition Surveys; Nutritional Status; Pregnancy; Pregnancy Complications; Prevalence; Tretinoin; Vitamin A; Vitamin A Deficiency | 1995 |
Polyprenoic acid in hepatocellular carcinoma.
Topics: Antineoplastic Agents; Carcinoma, Hepatocellular; Humans; Liver Neoplasms; Neoplasms, Second Primary; Tretinoin; Vitamin A; Vitamin A Deficiency | 1996 |
Refinement of the modified-relative-dose-response test as a method for assessing vitamin A status in a field setting: experience with Indonesian children.
Topics: Adult; Body Weight; Child; Child, Preschool; Dose-Response Relationship, Drug; Humans; Indonesia; Vitamin A; Vitamin A Deficiency | 1996 |
Vitamin A deficiency and severe bronchopulmonary dysplasia in very low birthweight infants.
Topics: Bronchopulmonary Dysplasia; Case-Control Studies; Enteral Nutrition; Female; Humans; Incidence; Infant, Newborn; Infant, Very Low Birth Weight; Male; Morbidity; Retrospective Studies; Vitamin A; Vitamin A Deficiency | 1996 |
[Vitamin A, conjunctival cytology and clinical complications in children hospitalized with pneumonia].
Topics: Adolescent; Child; Child, Preschool; Conjunctivitis; Hospitalization; Humans; Infant; Pneumonia; Vitamin A; Vitamin A Deficiency | 1996 |
Vitamin A deficiency increases inflammatory responses.
Topics: Animals; Cell Count; Cell Division; Cells, Cultured; Histamine; Hypersensitivity, Delayed; Hypersensitivity, Immediate; Immunoglobulin E; Inflammation; Interferon-gamma; Leukocyte Count; Lymphocyte Count; Male; Mast Cells; Neutrophils; Nitric Oxide; Rats; Rats, Wistar; Receptors, IgE; Spleen; T-Lymphocytes; Vitamin A; Vitamin A Deficiency | 1996 |
Modulation of ultraviolet light-induced oxidative stress in mice skin related to dietary vitamin A and selenium intake.
Topics: Animals; Catalase; Female; Glutathione; Glutathione Peroxidase; Mice; Mice, Hairless; Nutritional Status; Oxidative Stress; Selenium; Skin; Superoxide Dismutase; Thiobarbituric Acid Reactive Substances; Ultraviolet Rays; Vitamin A; Vitamin A Deficiency | 1996 |
Serum beta-carotene deficiency in HIV-infected children.
Topics: Acquired Immunodeficiency Syndrome; beta Carotene; Black or African American; Black People; Body Mass Index; Case-Control Studies; Child; Child, Preschool; Hispanic or Latino; HIV Infections; Humans; Micronutrients; Nutritional Status; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency; White People | 1996 |
Vitamin A deficiency has different effects on immunoglobulin A production and transport during influenza A infection in BALB/c mice.
Topics: Animals; Blotting, Northern; Diet; Female; Immunoglobulin A; Influenza A virus; Male; Mice; Mice, Inbred BALB C; Orthomyxoviridae Infections; Saliva; Vitamin A; Vitamin A Deficiency | 1996 |
[Effect of supplementation with peach palm as source of vitamin A: study with rats].
Topics: Analysis of Variance; Animals; Biological Availability; Brazil; Carotenoids; Diet; Female; Fruit; Humans; Liver; Male; Rats; Rats, Wistar; Vitamin A; Vitamin A Deficiency; Weight Gain; Zinc | 1996 |
Decreases in retinol and retinol-binding protein during total parenteral nutrition in rats are not due to a vitamin A deficiency.
Topics: Animals; Male; Parenteral Nutrition; Rats; Rats, Wistar; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 1996 |
Retinol is specifically required during midgestation for neonatal survival.
Topics: Animals; Animals, Newborn; Cyanosis; Embryonic and Fetal Development; Female; Gestational Age; Lung; Pregnancy; Pregnancy, Animal; Rats; Rats, Sprague-Dawley; Survival Analysis; Vitamin A; Vitamin A Deficiency | 1997 |
Lecithin:retinol acyltransferase and retinyl ester hydrolase activities are differentially regulated by retinoids and have distinct distributions between hepatocyte and nonparenchymal cell fractions of rat liver.
Topics: Acyltransferases; Animals; Carboxylic Ester Hydrolases; Female; Fenretinide; Liver; Male; Rats; Rats, Inbred Lew; Tretinoin; Vitamin A; Vitamin A Deficiency | 1997 |
Reducing vitamin A deficiency.
Topics: Blindness; Humans; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1997 |
Vitamin A status, other risk factors and acute respiratory infection morbidity in children.
Topics: Acute Disease; Age Distribution; Anthropometry; Case-Control Studies; Child, Preschool; Female; Humans; Incidence; Infant; Male; Nutritional Status; Regression Analysis; Respiratory Tract Infections; Risk Factors; Sex Distribution; Socioeconomic Factors; South Africa; Surveys and Questionnaires; Vitamin A; Vitamin A Deficiency | 1997 |
Regulation of hepatic stearoyl-CoA desaturase gene 1 by vitamin A.
Topics: Actins; Animals; Clofibrate; Diterpenes; Dose-Response Relationship, Drug; Fatty Acid Synthases; Gene Expression Regulation, Enzymologic; Liver; Male; Mice; Mice, Inbred BALB C; Microbodies; Receptors, Retinoic Acid; Retinoid X Receptors; Retinyl Esters; RNA, Messenger; Stearoyl-CoA Desaturase; Transcription Factors; Triiodothyronine; Vitamin A; Vitamin A Deficiency | 1997 |
A prospective study of malnutrition in relation to child mortality in the Sudan.
Topics: Aging; Body Height; Body Weight; Breast Feeding; Child, Preschool; Female; Humans; Infant; Male; Morbidity; Nutrition Disorders; Nutritional Status; Prospective Studies; Risk Assessment; Seasons; Sex Characteristics; Sudan; Vitamin A; Vitamin A Deficiency | 1997 |
The duration of the effect of vitamin A supplementation.
Topics: Diarrhea; Drug Administration Schedule; Food, Fortified; Ghana; Humans; Infant; Randomized Controlled Trials as Topic; Time Factors; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1997 |
Tissue concentrations of retinol, retinyl esters, and retinoic acid in vitamin A deficient rats administered a single dose of radioactive retinol.
Topics: Animals; Body Weight; Esters; Male; Rats; Rats, Sprague-Dawley; Tissue Distribution; Tretinoin; Tritium; Vitamin A; Vitamin A Deficiency | 1997 |
Identifying areas with vitamin A deficiency: the validity of a semiquantitative food frequency method.
Topics: Child, Preschool; Diet Surveys; Evaluation Studies as Topic; Female; Guatemala; Humans; Infant; Male; Nutritional Status; Philippines; Reproducibility of Results; Tanzania; Vitamin A; Vitamin A Deficiency | 1997 |
Vitamin A deficiency alters rat neutrophil function.
Topics: Animals; Chemotaxis; Male; Neutrophils; Phagocytosis; Pseudomonas aeruginosa; Rats; Vitamin A; Vitamin A Deficiency | 1997 |
Vitamin A deficiency and maternal-infant transmissions of HIV in two metropolitan areas in the United States.
Topics: Adult; Breast Feeding; Female; Gestational Age; HIV Infections; HIV-1; Humans; Infectious Disease Transmission, Vertical; Maternal-Fetal Exchange; Pregnancy; Pregnancy Trimester, Third; Prospective Studies; Vitamin A; Vitamin A Deficiency | 1997 |
[Interaction of vitamin A and zinc in lactating rats. Experimental deficiency model].
Topics: Animals; Animals, Suckling; Body Weight; Caseins; Diet; Disease Models, Animal; Drug Interactions; Female; Male; Rats; Rats, Inbred Strains; Vitamin A; Vitamin A Deficiency; Zinc | 1995 |
The prevalence of inadequate vitamin A nutriture in preschool children of north and northeast Thailand.
Topics: Child; Child, Preschool; Humans; Prevalence; Seasons; Thailand; Vitamin A; Vitamin A Deficiency | 1997 |
Spermatogenesis in the vitamin A-deficient rat: possible interplay between retinoic acid receptors, androgen receptor and inhibin alpha-subunit.
Topics: Animals; Blotting, Western; Disease Models, Animal; Inhibins; Male; Peptides; Rats; Rats, Sprague-Dawley; Receptors, Androgen; Receptors, Retinoic Acid; Retinoic Acid Receptor alpha; Sertoli Cells; Spermatogenesis; Spermatozoa; Testis; Transfection; Vitamin A; Vitamin A Deficiency | 1997 |
Vitamin A regulates genes involved in hepatic gluconeogenesis in mice: phosphoenolpyruvate carboxykinase, fructose-1,6-bisphosphatase and 6-phosphofructo-2-kinase/fructose-2,6-bisphosphatase.
Topics: Animals; Bucladesine; Food Deprivation; Fructose-Bisphosphatase; Gene Expression Regulation, Enzymologic; Gluconeogenesis; Liver; Mice; Mice, Inbred C57BL; Phosphoenolpyruvate Carboxykinase (GTP); Phosphofructokinase-1; Promoter Regions, Genetic; RNA, Messenger; Tretinoin; Vitamin A; Vitamin A Deficiency | 1997 |
Conjunctival impression cytology in the preterm infant and it's relation to outcome.
Topics: Conjunctiva; Cytological Techniques; Female; Humans; Infant, Newborn; Infant, Premature; Logistic Models; Male; Multivariate Analysis; Odds Ratio; Reproducibility of Results; Retinopathy of Prematurity; Vitamin A; Vitamin A Deficiency | 1997 |
Vitamin A stimulation of insulin secretion: effects on transglutaminase mRNA and activity using rat islets and insulin-secreting cells.
Topics: Animals; Cells, Cultured; Female; Insulin; Insulinoma; Islets of Langerhans; Male; Pancreatic Neoplasms; Pregnancy; Rats; Rats, Sprague-Dawley; RNA, Messenger; Transglutaminases; Vitamin A; Vitamin A Deficiency | 1997 |
Vitamin A deficiency, child health, and survival.
Topics: Child; Child Welfare; Health Status; Humans; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1997 |
Vindication of policy of vitamin A with measles vaccination.
Topics: Antibodies, Viral; Child; Child, Preschool; Developing Countries; Drug Administration Schedule; Female; Health Policy; Humans; Immunization Schedule; Infant; Male; Measles; Measles Vaccine; Measles virus; Sex Characteristics; Vaccination; Vitamin A; Vitamin A Deficiency | 1997 |
Regulation of hepatic lecithin:retinol acyltransferase activity by retinoic acid receptor-selective retinoids.
Topics: Acyltransferases; Animals; Female; Microsomes, Liver; Molecular Structure; Protein Binding; Rats; Rats, Inbred Strains; Receptors, Retinoic Acid; Retinoid X Receptors; Retinoids; Transcription Factors; Tretinoin; Vitamin A; Vitamin A Deficiency | 1997 |
Vitamin A status of Filipino preschool children given a massive oral dose.
Topics: Child, Preschool; Female; Hemoglobins; Humans; Male; Philippines; Vitamin A; Vitamin A Deficiency | 1996 |
Effect of vitamin A deficiency on the expression of low affinity glucocorticoid binding site activity and glucocorticoid-dependent induction of CYP3A2 in rat liver.
Topics: Animals; Binding Sites; Cytochrome P-450 Enzyme System; Dexamethasone; Diterpenes; Male; Microsomes, Liver; Rats; Rats, Sprague-Dawley; Retinyl Esters; Steroid Hydroxylases; Vitamin A; Vitamin A Deficiency | 1997 |
Helicobacter pylori and vitamin A status in children.
Topics: Child; Helicobacter Infections; Humans; Vitamin A; Vitamin A Deficiency | 1997 |
Vitamin A supplementation.
Topics: Antibodies, Viral; Guinea-Bissau; Humans; Infant; Measles; Measles Vaccine; Vitamin A; Vitamin A Deficiency | 1997 |
Effect of hemolysis on serum retinol as assessed by direct fluorometry.
Topics: Child; Child, Preschool; Chromatography, High Pressure Liquid; Fluorometry; Hemolysis; Humans; Infant; Nutrition Assessment; Vitamin A; Vitamin A Deficiency | 1997 |
Expanded Programme on Immunization (EPI). Safety and efficacy of measles vaccine/vitamin A supplementation.
Topics: Developing Countries; Female; Humans; Infant; Infant, Newborn; Male; Measles Vaccine; Pregnancy; Vaccination; Vitamin A; Vitamin A Deficiency; World Health Organization | 1997 |
The mongolian gerbil (Meriones unguiculatus) is an appropriate animal model for evaluation of the conversion of beta-carotene to vitamin A.
Topics: Animals; beta Carotene; Chromatography, High Pressure Liquid; Diet; Drug Combinations; Gerbillinae; Liver; Male; Models, Biological; Tissue Distribution; Vitamin A; Vitamin A Deficiency | 1998 |
Vitamin A deficiency and nocturnal vision in teenagers with cystic fibrosis.
Topics: Adaptation, Physiological; Adolescent; Child; Cystic Fibrosis; Darkness; Humans; Linear Models; Prospective Studies; Vision, Ocular; Vitamin A; Vitamin A Deficiency | 1997 |
Conjunctival impression cytology in xerophthalmia among rural children.
Topics: Child; Child, Preschool; Conjunctiva; Female; Humans; India; Male; Random Allocation; Rural Population; Surveys and Questionnaires; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1997 |
Serum vitamin A and beta-carotene levels in children with recurrent acute respiratory infections and diarrhoea in Malatya.
Topics: Acute Disease; beta Carotene; Case-Control Studies; Child; Child, Preschool; Deficiency Diseases; Developing Countries; Diarrhea; Female; Humans; Incidence; Infant; Male; Recurrence; Respiratory Tract Infections; Turkey; Urban Population; Vitamin A; Vitamin A Deficiency | 1997 |
Vitamins A and E serum levels in children and young adults with inflammatory bowel disease: effect of disease activity.
Topics: Adolescent; Adult; Blood Sedimentation; Child; Child, Preschool; Colitis, Ulcerative; Crohn Disease; Female; Humans; Inflammatory Bowel Diseases; Male; Prospective Studies; Risk Factors; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 1998 |
Ligand-dependent regulation of retinoic acid receptor alpha in rat testis: in vivo response to depletion and repletion of vitamin A.
Topics: Animals; Immunohistochemistry; In Situ Hybridization; Ligands; Male; Rats; Rats, Sprague-Dawley; Receptors, Retinoic Acid; Retinoic Acid Receptor alpha; RNA, Messenger; Testis; Vitamin A; Vitamin A Deficiency | 1998 |
Vitamin A and E status of some rural populations in the north of Cameroon.
Topics: Adolescent; Adult; Age Factors; Aged; Cameroon; Child; Child, Preschool; Female; Humans; Male; Middle Aged; Nutritional Status; Rural Population; Sex Factors; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 1998 |
Association between measures of vitamin A and the ocular fundus findings in cerebral malaria.
Topics: Child; Child, Preschool; Chromatography, High Pressure Liquid; Conjunctiva; Fundus Oculi; Humans; Infant; Malaria, Cerebral; Malawi; Papilledema; Retinal Diseases; Vitamin A; Vitamin A Deficiency | 1998 |
Vitamin A deficiency and xerophthalmia in an autistic child.
Topics: Autistic Disorder; Child, Preschool; Corneal Ulcer; Eyelids; Humans; Keratoplasty, Penetrating; Male; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1998 |
Bilateral corneal ulcers in primary vitamin A deficiency.
Topics: Adult; Corneal Ulcer; Electroretinography; Humans; Keratoplasty, Penetrating; Male; Rupture, Spontaneous; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1998 |
Vitamin A and urolithiasis.
Topics: Animals; Humans; Male; Rats; Rats, Wistar; Urinary Calculi; Vitamin A; Vitamin A Deficiency; Vitamin E | 1998 |
The complex between retinol and retinol-binding protein is formed in the rough microsomes of liver following repletion of vitamin A-depleted rats.
Topics: Animals; Golgi Apparatus; Kinetics; Liver; Male; Microsomes, Liver; Prealbumin; Rats; Rats, Wistar; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Subcellular Fractions; Vitamin A; Vitamin A Deficiency | 1998 |
Increased urinary retinol loss in children with severe infections.
Topics: Bangladesh; Child, Preschool; Female; Humans; Infant; Infections; Male; Vitamin A; Vitamin A Deficiency | 1998 |
Identification of a new all-trans-retinol metabolite produced through a new retinol metabolic pathway.
Topics: Administration, Oral; Animals; Chromatography, High Pressure Liquid; Female; Kidney; Magnetic Resonance Spectroscopy; Mass Spectrometry; Rats; Spectrophotometry, Ultraviolet; Spectroscopy, Fourier Transform Infrared; Subcellular Fractions; Tretinoin; Vitamin A; Vitamin A Deficiency | 1998 |
Vitamin A deficiency and growth hormone in children.
Topics: Animals; Child; Human Growth Hormone; Humans; Vitamin A; Vitamin A Deficiency | 1998 |
Serum retinol and HIV-1 RNA viral load in rapid and slow progressors.
Topics: Adult; Disease Progression; Female; HIV Infections; HIV-1; Humans; RNA, Viral; Rwanda; Survival Analysis; Time Factors; Viral Load; Vitamin A; Vitamin A Deficiency | 1998 |
Retinal dehydrogenase gene expression in stomach and small intestine of rats during postnatal development and in vitamin A deficiency.
Topics: Age Factors; Aldehyde Oxidoreductases; Animals; Gene Expression Regulation, Enzymologic; Intestine, Small; Rats; Rats, Sprague-Dawley; Retinal Dehydrogenase; RNA, Messenger; Stomach; Tretinoin; Vitamin A; Vitamin A Deficiency | 1998 |
Night blindness of pregnancy in rural Nepal--nutritional and health risks.
Topics: Adult; beta Carotene; Case-Control Studies; Female; Health Status Indicators; Hemoglobins; Humans; Nepal; Night Blindness; Nutrition Assessment; Pregnancy; Pregnancy Complications; Risk Factors; Rural Population; Social Class; Vitamin A; Vitamin A Deficiency | 1998 |
Role of impression cytology during hypovitaminosis A.
Topics: Adaptation, Ocular; Adult; Aged; Analysis of Variance; Biliopancreatic Diversion; Biopsy; Case-Control Studies; Conjunctival Diseases; Corneal Diseases; Female; Humans; Male; Middle Aged; Vitamin A; Vitamin A Deficiency | 1998 |
Acute inflammation induces hyporetinemia and modifies the plasma and tissue response to vitamin A supplementation in marginally vitamin A-deficient rats.
Topics: Acute Disease; Animals; Female; Inflammation; Liver; Rats; Rats, Sprague-Dawley; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Vitamin A; Vitamin A Deficiency | 1998 |
Association of xerophthalmia, flecked retina, and pseudotumor cerebri caused by hypovitaminosis A.
Topics: Adult; Female; Fundus Oculi; Humans; Papilledema; Pseudotumor Cerebri; Retinal Diseases; Vitamin A; Vitamin A Deficiency; Vitamin E; Xerophthalmia | 1998 |
Tissue stores of beta-carotene are not conserved for later use as a source of vitamin A during compromised vitamin A status in mongolian gerbils (Meriones unguiculatus).
Topics: Animals; beta Carotene; Diet; Gerbillinae; Male; Time Factors; Vitamin A; Vitamin A Deficiency | 1998 |
Plasma kinetics of an oral dose of [2H4]retinyl acetate in human subjects with estimated low or high total body stores of vitamin A.
Topics: Adolescent; Deuterium; Diterpenes; Female; Humans; Kinetics; Male; Nutritional Status; Retinyl Esters; Vitamin A; Vitamin A Deficiency | 1998 |
Child feeding and care behaviors are associated with xerophthalmia in rural Nepalese households.
Topics: Caregivers; Case-Control Studies; Child; Child, Preschool; Family; Feeding Behavior; Female; Humans; Infant; Logistic Models; Male; Nepal; Risk Factors; Social Behavior; Social Environment; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1998 |
Effects of ethanol intake on retinol concentration in the milk of lactating rats.
Topics: Animals; Body Weight; Ethanol; Female; Lactation; Milk; Rats; Rats, Wistar; Vitamin A; Vitamin A Deficiency | 1998 |
Serum retinol and HIV-1 RNA viral load in rapid and slow progressors.
Topics: Adult; Disease Progression; Female; HIV Infections; HIV-1; Humans; RNA, Viral; Rwanda; Survival Analysis; Time Factors; Viral Load; Vitamin A; Vitamin A Deficiency | 1998 |
A community based study of vitamin A and vitamin E status of adolescent girls living in the Shire Valley, Southern Malawi.
Topics: Adolescent; Adult; Anemia; Body Mass Index; Child; Cholesterol; Cross-Sectional Studies; Female; Humans; Malawi; Nutritional Status; Pregnancy; Reference Values; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 1998 |
Vitamin A inhibits radiation-induced pneumonitis in rats.
Topics: Animals; Bronchoalveolar Lavage Fluid; Diet; Dose-Response Relationship, Drug; Lung; Male; Nutritional Status; Radiation Pneumonitis; Rats; Vitamin A; Vitamin A Deficiency; Vitamin E | 1998 |
A low molar ratio of retinol binding protein to transthyretin indicates vitamin A deficiency during inflammation: studies in rats and a posterior analysis of vitamin A-supplemented children with measles.
Topics: Analysis of Variance; Animals; C-Reactive Protein; Child, Preschool; Disease Models, Animal; Female; Humans; Inflammation; Male; Measles; Prealbumin; Randomized Controlled Trials as Topic; Rats; Rats, Sprague-Dawley; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Vitamin A; Vitamin A Deficiency; Zambia | 1998 |
[Acute reversible night blindness caused by vitamin A deficiency in pancreatic carcinoma].
Topics: Adult; Carcinoma, Papillary; Combined Modality Therapy; Dark Adaptation; Electroretinography; Female; Humans; Night Blindness; Pancreatic Neoplasms; Vitamin A; Vitamin A Deficiency | 1998 |
Effect of vitamin A on small intestinal brush border enzymes in a rat.
Topics: Alkaline Phosphatase; alpha-Glucosidases; Animals; Enzyme Activation; gamma-Glutamyltransferase; Intestine, Small; Male; Microvilli; Rats; Rats, Inbred Strains; Sucrase; Vitamin A; Vitamin A Deficiency | 1998 |
Infection-induced depression of serum retinol--a component of the acute phase response or a consequence?
Topics: Acute-Phase Reaction; Carrier Proteins; Child, Preschool; Humans; Infant; Infections; Vitamin A; Vitamin A Deficiency | 1998 |
Effects of maternal vitamin A status on fetal heart and lung: changes in expression of key developmental genes.
Topics: Animals; Elastin; Female; Fetal Heart; Fetus; Gene Expression Regulation, Developmental; Intercellular Signaling Peptides and Proteins; Lung; Maternal-Fetal Exchange; Pregnancy; Pregnancy, Animal; Proteins; Rats; Rats, Inbred Strains; RNA, Messenger; Vitamin A; Vitamin A Deficiency | 1998 |
Mild vitamin A deficiency leads to inborn nephron deficit in the rat.
Topics: Animals; Drosophila Proteins; Female; Nephrons; Pregnancy; Proto-Oncogene Proteins; Proto-Oncogene Proteins c-ret; Rats; Rats, Sprague-Dawley; Receptor Protein-Tyrosine Kinases; RNA, Messenger; Vitamin A; Vitamin A Deficiency | 1998 |
Intestinal and hepatic cell kinetics and mucous changes in vitamin-A-deficient rats.
Topics: Animals; Cell Count; Cell Division; Colon; Dose-Response Relationship, Drug; Duodenum; Histocytochemistry; Immunohistochemistry; Intestines; Kinetics; Liver; Mucous Membrane; Rats; Specific Pathogen-Free Organisms; Vitamin A; Vitamin A Deficiency | 1998 |
Malaria is associated with reduced serum retinol levels in rural Zambian children.
Topics: Animals; C-Reactive Protein; Diet; Energy Intake; Female; Humans; Infant; Malaria; Malaria, Falciparum; Male; Orosomucoid; Parasitemia; Plasmodium falciparum; Rural Population; Vitamin A; Vitamin A Deficiency; Zambia | 1998 |
Impact of a social marketing campaign promoting dark-green leafy vegetables and eggs in central Java, Indonesia.
Topics: Adult; Child, Preschool; Diet; Dietary Supplements; Eggs; Health Education; Health Promotion; Humans; Indonesia; Infant; Vegetables; Vitamin A; Vitamin A Deficiency | 1998 |
Vitamin E and A deficiencies in children correlate with Chernobyl radiation loads of their mothers.
Topics: Antioxidants; Child, Preschool; Dose-Response Relationship, Radiation; Female; Humans; Infant; Infant, Newborn; Lipid Peroxidation; Maternal-Fetal Exchange; Pregnancy; Radiation Injuries; Radioactive Hazard Release; Ukraine; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 1998 |
Moderate zinc and vitamin A deficiency in breast milk of mothers from East-Jakarta.
Topics: Adult; beta Carotene; Birth Weight; Body Mass Index; Carotenoids; Cross-Sectional Studies; Female; Humans; Indonesia; Lycopene; Milk, Human; Reference Values; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency; Vitamin E; Zinc | 1998 |
Vitamin A deficiency induces morphometric changes and decreased functionality in chicken small intestine.
Topics: alpha-Glucosidases; Animals; Chickens; DNA; gamma-Glutamyltransferase; Intestinal Mucosa; Intestine, Small; Liver; Male; Poultry Diseases; Proteins; RNA; Sucrose; Vitamin A; Vitamin A Deficiency | 1998 |
Retinoid signaling required for normal heart development regulates GATA-4 in a pathway distinct from cardiomyocyte differentiation.
Topics: Animals; Cell Differentiation; Coturnix; DNA-Binding Proteins; GATA4 Transcription Factor; Gene Expression Regulation, Developmental; Heart; Homeobox Protein Nkx-2.5; Homeodomain Proteins; In Situ Hybridization; Myocardium; Phenotype; Retinoids; Signal Transduction; Transcription Factors; Vitamin A; Vitamin A Deficiency; Xenopus Proteins | 1999 |
Vitamin A assessment by the isotope-dilution technique: good news from Guatemala.
Topics: Aged; Animals; Female; Guatemala; Humans; Male; Middle Aged; Radioisotope Dilution Technique; Rats; Vitamin A; Vitamin A Deficiency | 1999 |
Using cost-effectiveness analysis to evaluate targeting strategies: the case of vitamin A supplementation.
Topics: Child, Preschool; Cost-Benefit Analysis; Developing Countries; Health Care Costs; Health Care Rationing; Humans; Infant; Infant Mortality; Philippines; Program Evaluation; Risk Factors; Value of Life; Vitamin A; Vitamin A Deficiency | 1997 |
Effect of vitamin A and iron supplementation on hemoglobin and serum vitamin A level in pregnancy.
Topics: Female; Hemoglobins; Humans; Iron; Pregnancy; Pregnancy Complications; Vitamin A; Vitamin A Deficiency | 1998 |
Vitamin A concentrations in serum and liver from Florida panthers.
Topics: Age Factors; Animals; Carnivora; Female; Florida; Liver; Male; Reference Values; Sex Factors; Vitamin A; Vitamin A Deficiency | 1999 |
Promoting vitamin A status in low-income countries.
Topics: beta Carotene; Biological Availability; Child, Preschool; Developing Countries; Diet; Female; Fruit; Health Promotion; Humans; Nutritional Status; Vegetables; Vitamin A; Vitamin A Deficiency | 1999 |
Mutations in the gene encoding retinol binding protein and retinol deficiency: is there compensation by retinyl esters and retinoic acid?
Topics: Adolescent; Esters; Female; Humans; Liver; Mutation; Retina; Retinol-Binding Proteins; Tretinoin; Vitamin A; Vitamin A Deficiency | 1999 |
Biochemical but not clinical vitamin A deficiency results from mutations in the gene for retinol binding protein.
Topics: Adolescent; Base Sequence; Diterpenes; Exons; Female; Humans; Molecular Sequence Data; Nuclear Family; Point Mutation; Prealbumin; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Retinyl Esters; Vitamin A; Vitamin A Deficiency; Zinc | 1999 |
Ocular signs and symptoms and vitamin A status in patients with cystic fibrosis treated with daily vitamin A supplements.
Topics: Adolescent; Adult; Child; Cystic Fibrosis; Dark Adaptation; Dietary Supplements; Female; Humans; Male; Vitamin A; Vitamin A Deficiency | 1999 |
Night blindness following hemicolectomy and radiotherapy.
Topics: Adult; Colectomy; Combined Modality Therapy; Humans; Intestinal Neoplasms; Lymphoma, Non-Hodgkin; Male; Night Blindness; Radiotherapy; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin E; Vitamin K | 1999 |
Mild vitamin A deficiency delays fetal lung maturation in the rat.
Topics: Animals; Choline-Phosphate Cytidylyltransferase; Diterpenes; Female; Lung; Phospholipids; Pregnancy; Pregnancy Complications; Pregnancy, Animal; Pulmonary Surfactants; Rats; Rats, Sprague-Dawley; Retinyl Esters; Vitamin A; Vitamin A Deficiency | 1999 |
Impaired retinol utilization in Adh4 alcohol dehydrogenase mutant mice.
Topics: Alcohol Dehydrogenase; Animals; Animals, Newborn; Female; Homozygote; Isoenzymes; Mice; Mice, Knockout; Pregnancy; Signal Transduction; Tretinoin; Vitamin A; Vitamin A Deficiency | 1999 |
Promoting vitamin A status.
Topics: Food, Fortified; Health Promotion; Humans; Nutritional Sciences; Vitamin A; Vitamin A Deficiency | 1999 |
Chronic marginal vitamin A status reduces natural killer cell number and function in aging Lewis rats.
Topics: Aging; Analysis of Variance; Animals; Chronic Disease; Diet; Flow Cytometry; Immunophenotyping; Killer Cells, Natural; Liver; Male; Organ Size; Rats; Rats, Inbred Lew; Vitamin A; Vitamin A Deficiency | 1999 |
MMH cells: An in vitro model for the study of retinol-binding protein secretion regulated by retinol.
Topics: Animals; Cell Line; Homeostasis; Humans; Liver; Mice; Mice, Transgenic; Models, Biological; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 1999 |
Vitamin A-sensitive tissues in transgenic mice expressing high levels of human cellular retinol-binding protein type I are not altered phenotypically.
Topics: Animals; Cervix Uteri; Coloring Agents; Cornea; Epithelium; Female; Humans; Immunohistochemistry; Intestinal Mucosa; Intestines; Keratins; Male; Mice; Mice, Transgenic; Muscle, Smooth; Phenotype; Retina; Retinol-Binding Proteins; Retinol-Binding Proteins, Cellular; Testis; Tritium; Vitamin A; Vitamin A Deficiency | 1999 |
Cellular retinol-binding protein I is essential for vitamin A homeostasis.
Topics: Animals; Female; Homeostasis; In Situ Hybridization; Kidney; Liver; Lung; Male; Mice; Mice, Knockout; Retinol-Binding Proteins; Retinol-Binding Proteins, Cellular; Vitamin A; Vitamin A Deficiency | 1999 |
Chronic marginal vitamin A status affects the distribution and function of T cells and natural T cells in aging Lewis rats.
Topics: Aging; Analysis of Variance; Animals; Antibodies, Monoclonal; Cell Division; Cytokines; Diet; Enzyme-Linked Immunosorbent Assay; Flow Cytometry; Killer Cells, Natural; Phenotype; Rats; Rats, Inbred Lew; T-Lymphocytes; Vitamin A; Vitamin A Deficiency | 1999 |
Cord blood concentrations of vitamin A in preterm infants.
Topics: Adult; Feeding Behavior; Female; Fetal Blood; Gestational Age; Humans; Infant, Newborn; Infant, Premature; Male; Multiple Birth Offspring; Pregnancy; Pregnancy Outcome; Prospective Studies; Vitamin A; Vitamin A Deficiency | 1999 |
Prospective, long-term study of fat-soluble vitamin status in children with cystic fibrosis identified by newborn screen.
Topics: Child; Child, Preschool; Cystic Fibrosis; Follow-Up Studies; Gastrointestinal Agents; Humans; Infant; Infant, Newborn; Neonatal Screening; Pancrelipase; Prospective Studies; Time Factors; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency; Vitamin E; Vitamin E Deficiency; Vitamins | 1999 |
[Effect of vitamin A palmitate on vitamin A-deficient rabbits].
Topics: Animals; Anterior Eye Segment; Diterpenes; Male; Ophthalmic Solutions; Rabbits; Retinyl Esters; Vitamin A; Vitamin A Deficiency | 1999 |
Genetically enhanced rice to help fight malnutrition.
Topics: Anemia, Iron-Deficiency; Humans; Iron Deficiencies; Nutrition Disorders; Oryza; Plants, Genetically Modified; Vitamin A; Vitamin A Deficiency | 1999 |
Green and yellow vegetables can maintain body stores of vitamin A in Chinese children.
Topics: Analysis of Variance; Carotenoids; Child; Child, Preschool; China; Chromatography, High Pressure Liquid; Diet; Female; Humans; Male; Vegetables; Vitamin A; Vitamin A Deficiency | 1999 |
Vitamin A supplementation for extremely-low-birth-weight infants.
Topics: Female; Humans; Infant, Newborn; Infant, Very Low Birth Weight; Pregnancy; Pregnancy Complications; Vitamin A; Vitamin A Deficiency; Vitamin D | 1999 |
Effect of heat treatment on the biological value of beta-carotene added to soybean cooking oil in rats.
Topics: Analysis of Variance; Animals; beta Carotene; Biological Availability; Dietary Fats, Unsaturated; Female; Food, Fortified; Hot Temperature; Liver; Nutritive Value; Rats; Rats, Wistar; Soybean Oil; Vitamin A; Vitamin A Deficiency | 1998 |
Vitamin A: not for vision only.
Topics: Epithelium; Eye Diseases; Humans; Lung Diseases; Mouth Diseases; Tracheal Diseases; Tretinoin; Vitamin A; Vitamin A Deficiency | 1999 |
Serum vitamin A levels in children with persistent diarrhea and impact on clinical profile.
Topics: Child, Preschool; Chronic Disease; Diarrhea, Infantile; Female; Humans; Infant; Infant Nutritional Physiological Phenomena; Infant, Newborn; Male; Vitamin A; Vitamin A Deficiency | 1999 |
Decreased vitamin A levels in common variable immunodeficiency: vitamin A supplementation in vivo enhances immunoglobulin production and downregulates inflammatory responses.
Topics: Adult; Aged; Common Variable Immunodeficiency; Cytokines; Dietary Supplements; Down-Regulation; Female; Humans; Immunoglobulin G; Lymphocyte Activation; Male; Middle Aged; Monocytes; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; T-Lymphocytes; Vitamin A; Vitamin A Deficiency | 2000 |
Nutritional status affects intestinal carotene cleavage activity and carotene conversion to vitamin A in rats.
Topics: Analysis of Variance; Animals; Area Under Curve; beta Carotene; beta-Carotene 15,15'-Monooxygenase; Diet; Intestinal Mucosa; Male; Nutritional Status; Oxygenases; Rats; Vitamin A; Vitamin A Deficiency | 2000 |
Vitamin A deficiency in healthy children aged 6-59 months in Izmir Province of Turkey.
Topics: Child, Preschool; Female; Growth Disorders; Humans; Infant; Male; Turkey; Vitamin A; Vitamin A Deficiency | 2000 |
Aberrant retinoid signaling and breast cancer: the view from outside the nucleus.
Topics: Animals; Breast; Breast Neoplasms; Cell Transformation, Neoplastic; Female; Gene Expression Regulation; Gene Expression Regulation, Neoplastic; Humans; Mammary Neoplasms, Experimental; Rats; Receptors, Retinoic Acid; Retinoids; Retinol-Binding Proteins; Signal Transduction; Vitamin A; Vitamin A Deficiency | 2000 |
Malnutrition and xerophthalmia in rural communities of Ethiopia.
Topics: Age Distribution; Child Nutrition Disorders; Child, Preschool; Ethiopia; Female; Humans; Infant; Male; Nutrition Assessment; Nutrition Surveys; Prevalence; Residence Characteristics; Rural Health; Sex Distribution; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1999 |
Vitamin A deficiency and low prevalence of anemia in Yaqui Indian children in northwest Mexico.
Topics: Anemia; Body Height; Carotenoids; Child; Energy Intake; Female; Hemoglobins; Humans; Indians, North American; Iron; Male; Mexico; Nutritional Status; Prevalence; Vitamin A; Vitamin A Deficiency | 1999 |
Vitamin A deficiency results in the dose-dependent acquisition of anterior character and shortening of the caudal hindbrain of the rat embryo.
Topics: Animals; Biomarkers; Cranial Nerves; DNA-Binding Proteins; Dose-Response Relationship, Drug; Ear; Early Growth Response Protein 2; Homeodomain Proteins; Immunohistochemistry; In Situ Hybridization; Models, Biological; Rats; Rats, Sprague-Dawley; Rhombencephalon; Time Factors; Transcription Factors; Tretinoin; Vitamin A; Vitamin A Deficiency | 2000 |
Relationships between vitamin A, iron status and helminthiasis in Bangladeshi school children.
Topics: Anemia, Iron-Deficiency; Animals; Ascariasis; Ascaris lumbricoides; Bangladesh; beta Carotene; Body Height; Body Weight; Child; Child Nutritional Physiological Phenomena; Chromatography, High Pressure Liquid; Cross-Sectional Studies; Diet; Enzyme-Linked Immunosorbent Assay; Feces; Female; Ferritins; Hemoglobins; Hookworm Infections; Humans; Male; Surveys and Questionnaires; Vitamin A; Vitamin A Deficiency | 2000 |
Vitamin A deficiency injures lung and liver parenchyma and impairs function of rat type II pneumocytes.
Topics: Animals; Diet; Inflammation; Liver; Lung; Male; Ornithine Decarboxylase; Pulmonary Alveoli; Pulmonary Surfactants; Rats; Rats, Sprague-Dawley; Vitamin A; Vitamin A Deficiency | 2000 |
Polio as a platform: using national immunization days to deliver vitamin A supplements.
Topics: Child; Child Welfare; Developed Countries; Developing Countries; Dietary Supplements; Humans; Immunization Programs; Poliovirus Vaccine, Inactivated; Program Evaluation; Vitamin A; Vitamin A Deficiency; World Health Organization | 2000 |
Vitamin A supplementation in early infancy.
Topics: Humans; Infant; Infant, Newborn; Morbidity; Nutrition Assessment; Treatment Outcome; Vitamin A; Vitamin A Deficiency | 1999 |
Vitamin A deficiency in mice causes a systemic expansion of myeloid cells.
Topics: Animals; Apoptosis; B-Lymphocytes; Bone Marrow; Colony-Forming Units Assay; Cytokines; Diet; Diterpenes; Female; Granulocytes; Hematopoietic Stem Cells; In Situ Nick-End Labeling; Liver; Mice; Mice, Inbred SENCAR; Retinyl Esters; Reverse Transcriptase Polymerase Chain Reaction; Spleen; T-Lymphocytes; Vitamin A; Vitamin A Deficiency | 2000 |
The Nepal National Vitamin A Program: prototype to emulate or donor enclave?
Topics: Blindness; Child; Child, Preschool; Female; Health Care Costs; Health Promotion; Humans; Infant; National Health Programs; Nepal; Public Health; Vitamin A; Vitamin A Deficiency | 2000 |
Relation of serum retinol to acute phase proteins and malarial morbidity in Papua New Guinea children.
Topics: Acute-Phase Proteins; Animals; Child, Preschool; Cross-Sectional Studies; Female; Humans; Malaria, Falciparum; Male; Morbidity; Papua New Guinea; Plasmodium falciparum; Prealbumin; Retinol-Binding Proteins; Splenomegaly; Vitamin A; Vitamin A Deficiency | 2000 |
Plasma HIV-1 RNA viral load and serum vitamin A and E levels in HIV-1 infected pregnant women.
Topics: Adult; Cholesterol; Cohort Studies; Cross-Sectional Studies; Female; HIV Infections; HIV-1; Humans; Pregnancy; Pregnancy Complications, Infectious; RNA, Viral; Viral Load; Vitamin A; Vitamin A Deficiency; Vitamin E | 2000 |
When does hyporetinolemia mean vitamin A deficiency?
Topics: Acute-Phase Proteins; Humans; Night Blindness; Vitamin A; Vitamin A Deficiency | 2000 |
Retinoid signaling is required to complete the vertebrate cardiac left/right asymmetry pathway.
Topics: Activin Receptors, Type II; Animals; Avian Proteins; Body Patterning; DNA-Binding Proteins; Fibroblast Growth Factor 8; Fibroblast Growth Factors; Heart; Heart Defects, Congenital; Hedgehog Proteins; Homeobox Protein PITX2; Homeodomain Proteins; Left-Right Determination Factors; Nodal Protein; Nuclear Proteins; Paired Box Transcription Factors; Proteins; Quail; Receptors, Growth Factor; Retinoids; Signal Transduction; Somites; Tissue Distribution; Trans-Activators; Transcription Factors; Transforming Growth Factor beta; Vitamin A; Vitamin A Deficiency | 2000 |
[Nutritional status of vitamin A in mother/newborn pairs from 2 hospital nurseries in Rio de Janeiro, Brazil].
Topics: Adult; Brazil; Female; Fetal Blood; Humans; Infant, Newborn; Male; Nutritional Status; Pregnancy; Prevalence; Vitamin A; Vitamin A Deficiency | 1999 |
Evaluation of plasma retinol-binding protein as a surrogate measure for plasma retinol concentrations.
Topics: Adult; Chromatography, High Pressure Liquid; Cross-Sectional Studies; Female; Gestational Age; HIV Seropositivity; Humans; Immunodiffusion; Nutritional Status; Pregnancy; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Vitamin A; Vitamin A Deficiency | 2000 |
Retinol concentrations in capillary dried blood spots from healthy volunteers: method validation.
Topics: Adolescent; Adult; Aged; Capillaries; Chromatography, High Pressure Liquid; Female; Humans; Male; Middle Aged; Reference Values; Reproducibility of Results; Vitamin A; Vitamin A Deficiency | 2000 |
Bioconversion of plant carotenoids to vitamin A in Filipino school-aged children varies inversely with vitamin A status.
Topics: Adolescent; Anthelmintics; Carotenoids; Child; Child Nutritional Physiological Phenomena; Deuterium; Female; Humans; Male; Parasitic Diseases; Philippines; Plants; Predictive Value of Tests; Vitamin A; Vitamin A Deficiency | 2000 |
[Effects of biologically active food additives with different contents of vitamins on the vitamin status in humans].
Topics: Adenine; Adult; Ascorbic Acid; Ascorbic Acid Deficiency; Avitaminosis; beta Carotene; Beverages; Female; Food, Fortified; Humans; Male; Middle Aged; Riboflavin; Time Factors; Vitamin A; Vitamin A Deficiency; Vitamin B Deficiency; Vitamins | 2000 |
Use of the retinol-binding protein: transthyretin ratio for assessment of vitamin A status during the acute-phase response.
Topics: Acute-Phase Reaction; Child, Preschool; Female; Health Status; Humans; Infant; Male; Prealbumin; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Sensitivity and Specificity; Vitamin A; Vitamin A Deficiency | 2000 |
Co-occurrence of nutrition problems in Honduran children.
Topics: Age Distribution; Anemia; Child, Preschool; Growth Disorders; Honduras; Humans; Infant; Nutrition Surveys; Prevalence; Vitamin A; Vitamin A Deficiency | 2000 |
Moderate maternal vitamin A deficiency affects perinatal organ growth and development in rats.
Topics: Animals; Female; Fetal Resorption; Fetal Viability; Organ Size; Pregnancy; Rats; Rats, Sprague-Dawley; Vitamin A; Vitamin A Deficiency | 2000 |
Vitamin A deficiency causes oxidative damage to liver mitochondria in rats.
Topics: 8-Hydroxy-2'-Deoxyguanosine; Aging; Animals; Deoxyguanosine; Energy Intake; Female; Flow Cytometry; Glutathione; Glutathione Disulfide; Intracellular Membranes; Malondialdehyde; Membrane Lipids; Membrane Potentials; Mitochondria, Liver; Rats; Vitamin A; Vitamin A Deficiency; Weight Gain | 2000 |
Enrichment of the diet with synthetic and natural sources of provitamin A.
Topics: Animals; beta Carotene; Biological Availability; Carotenoids; Eating; Female; Food, Formulated; Fruit; Hot Temperature; Humans; Male; Micronutrients; Plant Oils; Rats; Soybean Oil; Vegetables; Vitamin A; Vitamin A Deficiency | 1999 |
[LATINFOODS and its role in the generation and compilation of data for Latin America].
Topics: beta Carotene; Databases, Factual; Food Analysis; Humans; Latin America; Research Design; Vitamin A; Vitamin A Deficiency | 1999 |
Vitamin A and causes of maternal mortality: association and biological plausibility.
Topics: Anemia; beta Carotene; Cause of Death; Dietary Supplements; Dystocia; Female; Hemorrhage; Humans; Hypertension; Maternal Mortality; Pregnancy; Pregnancy Complications; Pregnancy Complications, Infectious; Vitamin A; Vitamin A Deficiency | 2000 |
Acute sixth nerve palsy in vitamin A treatment of xerophthalmia.
Topics: Abducens Nerve Diseases; Cystic Fibrosis; Humans; Infant; Male; Treatment Outcome; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2000 |
Association of vitamin A deficiency with cervical squamous intraepithelial lesions in human immunodeficiency virus-infected women.
Topics: Adult; Analysis of Variance; Case-Control Studies; CD4 Lymphocyte Count; Cervix Uteri; Ethnicity; Female; HIV Infections; Humans; Longitudinal Studies; Racial Groups; United States; Uterine Cervical Dysplasia; Uterine Cervical Neoplasms; Vitamin A; Vitamin A Deficiency | 2000 |
[Ocular manifestations associated with vitamin A deficiency in a rural area of Burkina Faso].
Topics: Adolescent; Adult; Burkina Faso; Child; Child, Preschool; Eye Diseases; Humans; Infant; Rural Population; Seasons; Vision Disorders; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2000 |
Risk factors for low serum retinol in Nigerian children.
Topics: Child; Child Nutrition Disorders; Diarrhea; Humans; Infant; Nigeria; Risk Factors; Vitamin A; Vitamin A Deficiency | 2000 |
Influence of dietary vitamin A content on serum and liver vitamin A concentrations and health in preruminant Holstein calves fed milk replacer.
Topics: Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Cattle; Cattle Diseases; Feces; Fever; Liver; Male; Milk; Nutritional Requirements; Random Allocation; Time Factors; Vitamin A; Vitamin A Deficiency | 2000 |
Hookworms, malaria and vitamin A deficiency contribute to anemia and iron deficiency among pregnant women in the plains of Nepal.
Topics: Adolescent; Adult; Anemia; Erythrocytes; Female; Ferritins; Hemoglobins; Hookworm Infections; Humans; Iron Deficiencies; Logistic Models; Malaria, Vivax; Nepal; Parity; Pregnancy; Pregnancy Complications; Protoporphyrins; Risk Factors; Skinfold Thickness; Vitamin A; Vitamin A Deficiency | 2000 |
Childhood mortality impact and costs of integrating vitamin A supplementation into immunization campaigns.
Topics: Child, Preschool; Developing Countries; Dietary Supplements; Humans; Immunization Programs; Infant; Infant Mortality; Primary Prevention; Risk Factors; United Nations; Vitamin A; Vitamin A Deficiency; World Health Organization | 2000 |
Vitamin A deficiency in coeliac disease.
Topics: Celiac Disease; Corneal Diseases; Humans; Injections, Intramuscular; Male; Middle Aged; Visual Acuity; Vitamin A; Vitamin A Deficiency | 2000 |
Vitamin A status assessment in rats with (13)C(4)-retinyl acetate and gas chromatography/combustion/isotope ratio mass spectrometry.
Topics: Adjuvants, Immunologic; Analysis of Variance; Animals; Chromatography, High Pressure Liquid; Diet; Diterpenes; Female; Gas Chromatography-Mass Spectrometry; Liver; Nutritional Status; Rats; Rats, Sprague-Dawley; Retinyl Esters; Vitamin A; Vitamin A Deficiency | 2000 |
Alterations in binding characteristics of peripheral benzodiazepine receptors in testes by vitamin A deficiency in guinea pigs.
Topics: Animals; Benzodiazepinones; Diet; Guinea Pigs; Kinetics; Liver; Male; Receptors, GABA-A; Testis; Testosterone; Vitamin A; Vitamin A Deficiency | 2000 |
Vitamin A deficiency in children with acute diarrhoea: a community-based study in Bangladesh.
Topics: Acute Disease; Bangladesh; Child, Preschool; Diarrhea; Female; Humans; Infant; Logistic Models; Male; Night Blindness; Nutrition Surveys; Risk Factors; Vitamin A; Vitamin A Deficiency | 2000 |
Addressing research questions with national survey data-the relation of vitamin A status to infection and inflammation.
Topics: C-Reactive Protein; Humans; Infections; Inflammation; Nutritional Status; Vitamin A; Vitamin A Deficiency | 2000 |
Interpretation of vitamin A status in apparently healthy Pakistani children by using markers of subclinical infection.
Topics: alpha 1-Antichymotrypsin; Biomarkers; Child, Preschool; Female; Ferritins; Humans; Infant; Infections; Male; Nutritional Status; Orosomucoid; Pakistan; Vitamin A; Vitamin A Deficiency | 2000 |
Serum retinol, the acute phase response, and the apparent misclassification of vitamin A status in the third National Health and Nutrition Examination Survey.
Topics: Acute-Phase Reaction; Adolescent; Adult; Aging; C-Reactive Protein; Child; Chronic Disease; Diabetes Mellitus; Female; Health Surveys; Heart Diseases; Humans; Hypertension; Infections; Inflammation; Male; Nutritional Status; Respiratory Tract Diseases; Sex Characteristics; Smoking; United States; Vitamin A; Vitamin A Deficiency | 2000 |
Abnormal development of the sinuatrial venous valve and posterior hindbrain may contribute to late fetal resorption of vitamin A-deficient rat embryos.
Topics: Abnormalities, Multiple; Animal Feed; Animals; Cranial Nerves; Diterpenes; Dose-Response Relationship, Drug; Embryonic and Fetal Development; Female; Fetal Death; Fetal Heart; Fetal Resorption; Gastrula; Genes, Homeobox; Gestational Age; Morphogenesis; Pregnancy; Pregnancy Complications; Rats; Retinyl Esters; Rhombencephalon; Transcription Factors; Tretinoin; Veins; Vitamin A; Vitamin A Deficiency | 2000 |
Vitamin A status in diabetic children.
Topics: Brazil; Child; Child, Preschool; Diabetes Mellitus, Type 1; Humans; Prevalence; Reference Values; Vitamin A; Vitamin A Deficiency | 2000 |
All-trans-retinoic acid and polyriboinosinoic:polyribocytidylic acid cooperate to elevate anti-tetanus immunoglobulin G and immunoglobulin M responses in vitamin A-deficient lewis rats and Balb/c mice.
Topics: Animals; Drug Synergism; Female; Gene Expression Regulation; Immunoglobulin G; Immunoglobulin M; Lactation; Male; Mice; Mice, Inbred BALB C; Poly I-C; Rats; Rats, Inbred Lew; Tetanus Toxoid; Tretinoin; Vitamin A; Vitamin A Deficiency | 2000 |
Vitamin A deficiency interferes with proliferation and maturation of cells in the chicken small intestine.
Topics: Aminopeptidases; Animals; Cell Division; Chickens; Chromatography, High Pressure Liquid; DNA Probes; Gene Expression Regulation, Enzymologic; Goblet Cells; Histocytochemistry; Image Processing, Computer-Assisted; Intestinal Mucosa; Jejunum; Liver; Male; Nucleic Acid Hybridization; Random Allocation; RNA; Sucrase-Isomaltase Complex; Vitamin A; Vitamin A Deficiency | 2000 |
Vitamin A controls epithelial/mesenchymal interactions through Ret expression.
Topics: Animals; Drosophila Proteins; Epithelium; Female; Glial Cell Line-Derived Neurotrophic Factor Receptors; In Situ Hybridization; Kidney; Mesoderm; Mice; Mice, Transgenic; Morphogenesis; Mutation; Organ Culture Techniques; Proto-Oncogene Proteins; Proto-Oncogene Proteins c-ret; Rats; Rats, Sprague-Dawley; Receptor Protein-Tyrosine Kinases; RNA, Messenger; Signal Transduction; Vitamin A; Vitamin A Deficiency | 2001 |
24-hour history is more closely associated with vitamin A status and provides a better estimate of dietary vitamin A intake of deficient Indonesian preschool children than a food frequency method.
Topics: Child Nutrition Disorders; Child, Preschool; Diet Records; Female; Food Analysis; Humans; Indonesia; Infant; Male; Nutrition Assessment; Nutritional Requirements; Nutritional Status; Reproducibility of Results; Risk Factors; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2000 |
Effects of vitamin A deficiency on rat liver alcohol dehydrogenase expression and alcohol elimination rate in rats.
Topics: Alcohol Dehydrogenase; Animals; Cells, Cultured; Ethanol; Liver; Metabolic Clearance Rate; Rats; Rats, Sprague-Dawley; Vitamin A; Vitamin A Deficiency | 2000 |
Relationship between plasma retinol and infectious diseases in the elderly. A case-control study.
Topics: Aged; Aged, 80 and over; Anthropometry; Blood Proteins; Case-Control Studies; Communicable Diseases; Female; Humans; Male; Protein-Energy Malnutrition; Vitamin A; Vitamin A Deficiency | 2000 |
Analysis of the blind Drosophila mutant ninaB identifies the gene encoding the key enzyme for vitamin A formation invivo.
Topics: Amino Acid Sequence; Amino Acid Substitution; Animals; Base Sequence; beta-Carotene 15,15'-Monooxygenase; Blindness; Chickens; Cloning, Molecular; Crosses, Genetic; Drosophila melanogaster; Drosophila Proteins; Female; Heterozygote; Humans; Male; Molecular Sequence Data; Mutagenesis, Site-Directed; Mutation; Oxygenases; Point Mutation; Recombinant Proteins; Reverse Transcriptase Polymerase Chain Reaction; Rhodopsin; RNA, Messenger; Sequence Alignment; Sequence Homology, Amino Acid; Vitamin A; Vitamin A Deficiency | 2001 |
Cellular expression of retinal dehydrogenase types 1 and 2: effects of vitamin A status on testis mRNA.
Topics: Aldehyde Oxidoreductases; Animals; Gene Expression Regulation, Enzymologic; Hepatocytes; In Situ Hybridization; Isoenzymes; Liver; Lung; Male; Rats; Rats, Sprague-Dawley; Retinal Dehydrogenase; RNA, Messenger; Spermatocytes; Spermatogenesis; Spermatogonia; Testis; Transcription, Genetic; Vitamin A; Vitamin A Deficiency | 2001 |
National consultation on benefits and safety of administration of vitamin A to pre-school children and pregnant and lactating women.
Topics: Blindness; Child, Preschool; Female; Humans; Lactation; Pregnancy; Vitamin A; Vitamin A Deficiency | 2001 |
A new, simple, inexpensive means of testing functional vitamin A status: the night vision threshold test (NVTT). A preliminary field-test report.
Topics: Child; Child, Preschool; Female; Humans; Male; Night Blindness; Odds Ratio; Sensitivity and Specificity; Vision Tests; Vitamin A; Vitamin A Deficiency | 2000 |
The ABCs of vitamin A. Veggies revisited.
Topics: Humans; Nutritional Requirements; United States; Vegetables; Vitamin A; Vitamin A Deficiency | 2001 |
Bioavailability trials of beta-carotene from fresh and dehydrated drumstick leaves (Moringa oleifera) in a rat model.
Topics: Animals; beta Carotene; Biological Availability; Body Weight; Eating; Food Handling; Liver; Male; Models, Animal; Phytotherapy; Plant Leaves; Rats; Time Factors; Vitamin A; Vitamin A Deficiency | 2001 |
Serum retinol distributions in residents of the United States: third National Health and Nutrition Examination Survey, 1988-1994.
Topics: Adolescent; Adult; Age Factors; Aged; Aged, 80 and over; Black or African American; Child; Child, Preschool; Female; Hispanic or Latino; Humans; Male; Middle Aged; Nutrition Surveys; Regression Analysis; Sex Factors; Socioeconomic Factors; United States; Vitamin A; Vitamin A Deficiency; White People | 2001 |
Retinol binding protein as a surrogate measure for serum retinol: studies in vitamin A-deficient children from the Republic of the Marshall Islands.
Topics: Acute-Phase Proteins; Child Nutrition Disorders; Child Nutritional Physiological Phenomena; Child, Preschool; Cross-Sectional Studies; Female; Humans; Infant; Male; Micronesia; Nutrition Assessment; Radioimmunoassay; Retinol-Binding Proteins; Reverse Transcriptase Polymerase Chain Reaction; Sensitivity and Specificity; Vitamin A; Vitamin A Deficiency | 2001 |
Vitamin A deficiency reduces the responsiveness of pineal gland to light in Japanese quail (Coturnix japonica).
Topics: Animals; Circadian Rhythm; Coturnix; Lighting; Liver; Male; Melatonin; Photoreceptor Cells, Vertebrate; Pineal Gland; Vitamin A; Vitamin A Deficiency | 1998 |
Concurrent micronutrient deficiencies in lactating mothers and their infants in Indonesia.
Topics: Adolescent; Adult; Anemia, Iron-Deficiency; Anthropometry; beta Carotene; Cross-Sectional Studies; Female; Humans; Indonesia; Infant; Insulin-Like Growth Factor I; Iron; Iron Deficiencies; Lactation; Male; Micronutrients; Milk, Human; Odds Ratio; Prevalence; Vitamin A; Vitamin A Deficiency; Zinc | 2001 |
Critics claim 'sight-saving' rice is over-rated.
Topics: Animals; Blindness; Developing Countries; Diet; Food, Genetically Modified; Humans; Oryza; Plants, Genetically Modified; Vitamin A; Vitamin A Deficiency | 2001 |
Vitamin A deficiency reduces insulin-like growth factor (IGF)-I gene expression and increases IGF-I receptor and insulin receptor gene expression in tissues of Japanese quail (Coturnix coturnix japonica).
Topics: Animals; Coturnix; Gene Expression; Insulin-Like Growth Factor I; Male; Receptor, IGF Type 1; Receptor, Insulin; RNA, Messenger; Tissue Distribution; Vitamin A; Vitamin A Deficiency | 2001 |
Evaluation of vitamin A status during pregnancy.
Topics: Adolescent; Adult; Dietary Supplements; Feeding Behavior; Female; Humans; Incidence; India; Night Blindness; Nutrition Policy; Pregnancy; Pregnancy Complications; Prevalence; Risk Factors; Sampling Studies; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency | 2000 |
Role of electroretinography in the assessment of retinal function as an indicator of vitamin A status.
Topics: Adolescent; Adult; Child; Cystic Fibrosis; Dietary Supplements; Electroretinography; Female; Humans; Male; Retina; Vitamin A; Vitamin A Deficiency; Zinc | 2000 |
Vitamin A and risk of HIV-1 seroconversion among Kenyan men with genital ulcers.
Topics: Adult; Case-Control Studies; Chancroid; Genital Diseases, Male; HIV Seropositivity; HIV-1; Humans; Kenya; Male; Multivariate Analysis; Prospective Studies; Risk Factors; Syphilis; Ulcer; Vitamin A; Vitamin A Deficiency | 2001 |
Low carotenoid concentration and the risk of HIV seroconversion in Pune, India.
Topics: Adolescent; Adult; beta Carotene; Carotenoids; Case-Control Studies; Disease Susceptibility; Education; Female; Follow-Up Studies; HIV Seropositivity; Humans; Income; India; Male; Marital Status; Middle Aged; Odds Ratio; Religion; Risk Factors; Vitamin A; Vitamin A Deficiency | 2001 |
Blood micronutrients in Algeria, relationships with sex and age.
Topics: Adolescent; Adult; Age Factors; Aged; Algeria; Child; Female; Glutathione Peroxidase; Humans; Male; Micronutrients; Middle Aged; Nutritional Status; Public Health; Risk Factors; Sex Factors; Superoxide Dismutase; Trace Elements; Vitamin A; Vitamin A Deficiency; Vitamins | 2001 |
Hypovitaminosis A in metropolitan Adelaide.
Topics: Aged; Humans; Male; South Australia; Vision Disorders; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2000 |
[Use of food composition tables in evaluation of risk of vitamin A deficiency].
Topics: Analysis of Variance; Carotenoids; Diet Surveys; Evaluation Studies as Topic; Female; Humans; Pregnancy; Vitamin A; Vitamin A Deficiency | 2000 |
Evidence of grave vitamin A deficiency among lactating women in the semi-arid rural area of Makhaza in Zimbabwe. A population-based study.
Topics: Adolescent; Adult; Anemia; Anemia, Iron-Deficiency; C-Reactive Protein; Cross-Sectional Studies; Female; Ferritins; Hemoglobins; Humans; Iron; Lactation; Middle Aged; Nutritional Status; Rural Health; Vegetables; Vitamin A; Vitamin A Deficiency; Women's Health; Zimbabwe | 2001 |
Vitamin A and HPV.
Topics: Female; HIV Infections; Humans; Papanicolaou Test; Papillomavirus Infections; Prevalence; Tumor Virus Infections; United States; Uterine Cervical Neoplasms; Vaginal Smears; Vitamin A; Vitamin A Deficiency; Women's Health | 1999 |
Association between vitamin A status and lung function level in children aged 6--9 years in Wukro wereda, Northern Ethiopia.
Topics: Anthropometry; Chi-Square Distribution; Child; Cross-Sectional Studies; Developing Countries; Ethiopia; Female; Humans; Linear Models; Male; Nutritional Status; Respiratory Function Tests; Risk Factors; Spirometry; Surveys and Questionnaires; Vitamin A; Vitamin A Deficiency | 2001 |
Prevalence of vitamin A deficiency in children aged 6-9 years in Wukro, northern Ethiopia.
Topics: Anthropometry; Child; Cross-Sectional Studies; Diet; Ethiopia; Humans; Liver; Prevalence; Surveys and Questionnaires; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2001 |
Plasma retinol and tocopherol levels in greek elderly population from an urban and a rural area: associations with the dietary habits.
Topics: Aged; Body Mass Index; Diet; Diet Records; Female; Greece; Humans; Male; Rural Population; Statistics, Nonparametric; Urban Population; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 2000 |
Vitamin A deficiency among children--Federated States of Micronesia, 2000.
Topics: Anemia; Child, Preschool; Data Collection; Female; Growth Disorders; Humans; Male; Micronesia; Prevalence; Risk Factors; Vitamin A; Vitamin A Deficiency; Wasting Syndrome | 2001 |
Vitamin A and the developing embryo.
Topics: Abnormalities, Multiple; Animals; Chick Embryo; Embryonic and Fetal Development; Female; Gene Expression; Humans; Hypervitaminosis A; Mice; Mice, Knockout; Pregnancy; Quail; Rats; Vitamin A; Vitamin A Deficiency | 2001 |
Changes of adiposity in response to vitamin A status correlate with changes of PPAR gamma 2 expression.
Topics: Adipose Tissue; Adipose Tissue, Brown; Animals; Body Weight; Cholesterol; Energy Intake; Gene Expression; Gene Expression Regulation; Ion Channels; Male; Membrane Transport Proteins; Mice; Mitochondrial Proteins; Nutritional Status; Proteins; Receptors, Cytoplasmic and Nuclear; Reverse Transcriptase Polymerase Chain Reaction; RNA, Messenger; Transcription Factors; Tretinoin; Triglycerides; Uncoupling Agents; Uncoupling Protein 2; Vitamin A; Vitamin A Deficiency | 2001 |
From the Centers for Disease Control and Prevention. Vitamin A deficiency among children--Federated States of Micronesia, 2000.
Topics: Anemia; Child, Preschool; Data Collection; Female; Growth Disorders; Humans; Male; Micronesia; Prevalence; Risk Factors; Vitamin A; Vitamin A Deficiency; Wasting Syndrome | 2001 |
Role of vitamin A deficiency in the pathogenesis of myeloproliferative disorders.
Topics: Animals; Clone Cells; Cohort Studies; Homeostasis; India; Mice; Models, Animal; Models, Biological; Myeloproliferative Disorders; Prevalence; Retinoids; Vitamin A; Vitamin A Deficiency | 2001 |
Vitamin A deprivation results in reversible loss of hippocampal long-term synaptic plasticity.
Topics: Adult; Aging; Animals; Child; Female; Hippocampus; Humans; Immunohistochemistry; In Vitro Techniques; Long-Term Potentiation; Mice; Mice, Inbred SENCAR; Mice, Transgenic; Neuronal Plasticity; Receptors, Retinoic Acid; Synapses; Vitamin A; Vitamin A Deficiency | 2001 |
Metabolism of a physiological amount of all-trans-retinol in the vitamin A-deficient rat.
Topics: Alitretinoin; Animals; Chromatography, High Pressure Liquid; Lung; Male; Protein Isoforms; Rats; Rats, Sprague-Dawley; Retinoids; Testis; Tissue Distribution; Tretinoin; Vitamin A; Vitamin A Deficiency | 2001 |
Rapid assessment and delivery of Vitamin A to slum children by using National Immunization Day in Chandigarh.
Topics: Child, Preschool; Feasibility Studies; Humans; Immunization Programs; India; Infant; Prevalence; Program Evaluation; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2001 |
A proposed vitamin A supplementation programme for South Africa--design, coverage and cost.
Topics: Adolescent; Adult; Child; Child, Preschool; Female; Humans; Infant; Nutritional Status; Primary Health Care; South Africa; Vitamin A; Vitamin A Deficiency | 2001 |
Effect of supplementation on haemoglobin and serum retinol levels and nutritional status of school children of northern India.
Topics: Anemia; Antioxidants; beta Carotene; Brassica; Child; Dietary Supplements; Hemoglobins; Humans; India; Iron; Nutritional Status; Vitamin A; Vitamin A Deficiency | 2001 |
Vitamin A and neonatal anthropometry.
Topics: Analysis of Variance; Anthropometry; Brazil; Chromatography, High Pressure Liquid; Cross-Sectional Studies; Female; Fetal Blood; Humans; Infant, Newborn; Linear Models; Male; Vitamin A; Vitamin A Deficiency | 2001 |
Serum vitamin A concentrations and growth in children and adolescents in Gansu Province, China.
Topics: Adolescent; Adolescent Nutritional Physiological Phenomena; Adult; Age Distribution; Body Height; Body Weight; Child; Child Nutritional Physiological Phenomena; Child, Preschool; China; Chromatography, High Pressure Liquid; Female; Growth; Humans; Infant; Male; Nutritional Status; Vitamin A; Vitamin A Deficiency | 2001 |
Impact of targeted programs on health systems: a case study of the polio eradication initiative.
Topics: Adult; Bangladesh; Child; Child, Preschool; Cote d'Ivoire; Female; Government Agencies; Health Care Surveys; Health Policy; Health Services; Humans; Immunization; India; Infant; Interviews as Topic; Laos; Male; Morocco; Nepal; Poliomyelitis; Public Health; Tanzania; United States; Vitamin A; Vitamin A Deficiency; World Health Organization | 2002 |
Mongolian gerbils can utilize provitamin-A carotenoids in deep-fried carrot chips.
Topics: Animals; Biological Availability; Body Weight; Carotenoids; Chromatography, High Pressure Liquid; Daucus carota; Energy Intake; Gerbillinae; Liver; Male; Tissue Distribution; Vitamin A; Vitamin A Deficiency | 2002 |
Retinoic acid is detected at relatively high levels in the CNS of adult rats.
Topics: Animals; Biological Transport; Blood-Brain Barrier; Brain; Brain Chemistry; Brain Stem; Carbon Radioisotopes; Cerebellum; Cerebral Cortex; Chromatography, High Pressure Liquid; Hippocampus; Inulin; Liver; Male; Rats; Rats, Sprague-Dawley; Spinal Cord; Spleen; Testis; Tretinoin; Tritium; Vitamin A; Vitamin A Deficiency; Weaning | 2002 |
Distinct retinoid metabolic functions for alcohol dehydrogenase genes Adh1 and Adh4 in protection against vitamin A toxicity or deficiency revealed in double null mutant mice.
Topics: Alcohol Dehydrogenase; Animals; Chromatography, High Pressure Liquid; Female; Genetic Vectors; Genotype; Heterozygote; Male; Mice; Mice, Transgenic; Models, Genetic; Mutation; Time Factors; Tretinoin; Vitamin A; Vitamin A Deficiency | 2002 |
Are lifestyle factors good predictors of retinol and vitamin C deficiency in apparently healthy adults?
Topics: Adult; Ascorbic Acid; Ascorbic Acid Deficiency; Cross-Sectional Studies; Dairy Products; Diet Surveys; Dose-Response Relationship, Drug; Educational Status; Female; Humans; India; Life Style; Male; Middle Aged; Nutritional Status; Smoking; Surveys and Questionnaires; Vegetables; Vitamin A; Vitamin A Deficiency | 2002 |
[Effect of green and yellow vegetables on serum carotenoid in children].
Topics: Carotenoids; Child; Child, Preschool; Diet; Female; Humans; Male; Nutrition Surveys; Vegetables; Vitamin A; Vitamin A Deficiency | 2000 |
[Integrated treatment of iron deficiency, vitamin A deficiency and intestinal parasitic diseases: impact on Senegalese children's growth].
Topics: Anemia, Iron-Deficiency; Anti-Infective Agents; Antinematodal Agents; Child Nutrition Disorders; Child, Preschool; Ferrous Compounds; Giardiasis; Growth; Humans; Infant; Infant Nutrition Disorders; Intestinal Diseases, Parasitic; Mebendazole; Metronidazole; Nutritional Status; Senegal; Time Factors; Vitamin A; Vitamin A Deficiency | 2002 |
Do we need campaign approach of vitamin A administration in non vitamin A deficient areas?
Topics: Child, Preschool; Humans; India; Infant; National Health Programs; Prevalence; Primary Health Care; Vitamin A; Vitamin A Deficiency | 2002 |
Collateral damage in the battle against hypovitaminosis A?
Topics: Child, Preschool; Humans; India; Vitamin A; Vitamin A Deficiency | 2002 |
Micronutrients in health and disease.
Topics: Blindness; Health Status; Humans; Micronutrients; Nutritional Physiological Phenomena; Vitamin A; Vitamin A Deficiency; Zinc | 2001 |
Vitamin A levels in HIV/AIDS.
Topics: Acquired Immunodeficiency Syndrome; Adolescent; Adult; Cross-Sectional Studies; Female; HIV Infections; Humans; Male; Middle Aged; Odds Ratio; Vitamin A; Vitamin A Deficiency | 2001 |
Iron and vitamin A status of breastfeeding mothers in Zambia.
Topics: Adolescent; Adult; Anemia, Iron-Deficiency; Breast Feeding; Cross-Sectional Studies; Female; Hemoglobin A; Humans; Iron; Middle Aged; Vitamin A; Vitamin A Deficiency; Zambia | 2001 |
Vitamin A programme in Assam probably caused hysteria.
Topics: Child; Drug Overdose; Humans; Hysteria; India; Mortality; Vitamin A; Vitamin A Deficiency | 2002 |
[Vegetables rich in carotenoids on the vitamin A status of children].
Topics: Carotenoids; Child; Child, Preschool; Female; Humans; Male; Nutrition Surveys; Vegetables; Vitamin A; Vitamin A Deficiency | 1999 |
Vitamin A deficiency and genital viral burden in women infected with HIV-1.
Topics: Adult; Chromatography, High Pressure Liquid; Female; Genital Diseases, Female; HIV Infections; HIV-1; Humans; Infectious Disease Transmission, Vertical; Pregnancy; Risk Factors; RNA, Viral; Viral Load; Vitamin A; Vitamin A Deficiency | 2002 |
Stimulation of retinoic acid production and growth by ubiquitously expressed alcohol dehydrogenase Adh3.
Topics: Alcohol Dehydrogenase; Alcohol Oxidoreductases; Animals; Cytosol; Genotype; Mice; Mice, Transgenic; Mutation; Oxygen; Retinaldehyde; Time Factors; Tretinoin; Vitamin A; Vitamin A Deficiency | 2002 |
Development and validation of a short food-frequency questionnaire for screening women of childbearing age for vitamin A status in northwestern Iran.
Topics: Adolescent; Adult; Epidemiologic Research Design; Feeding Behavior; Female; Humans; Iran; Mass Screening; Middle Aged; Nutritional Status; Random Allocation; Reproducibility of Results; Surveys and Questionnaires; Vitamin A; Vitamin A Deficiency | 2002 |
Dark adaptation pattern of pregnant women as an indicator of functional disturbance at acceptable serum vitamin A levels.
Topics: Adult; Case-Control Studies; Dark Adaptation; Ethiopia; Female; Humans; Pregnancy; Pregnancy Complications; Prenatal Care; Reference Values; Vitamin A; Vitamin A Deficiency | 2002 |
Lecithin:retinol acyltransferase expression is regulated by dietary vitamin A and exogenous retinoic acid in the lung of adult rats.
Topics: Acyltransferases; Animals; Enzyme Induction; Gene Expression Regulation, Enzymologic; Liver; Lung; Rats; Rats, Inbred Lew; RNA, Messenger; Tretinoin; Vitamin A; Vitamin A Deficiency | 2002 |
Control of vitamin A deficiency in Vietnam: achievements and future orientation.
Topics: Adult; Child, Preschool; Dietary Supplements; Female; Health Planning; Humans; Infant; Male; Milk, Human; Vietnam; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 2002 |
Vitamin C, E and A levels in maternal and fetal blood for Czech and Gypsy ethnic groups in the Czech Republic.
Topics: Alcohol Drinking; Ascorbic Acid; Ascorbic Acid Deficiency; Czech Republic; Diet; Dietary Supplements; Educational Status; Ethnicity; Female; Fetal Blood; Humans; Infant, Newborn; Pregnancy; Roma; Smoking; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 2002 |
[Vitamin A deficiency and the anthropometric nutritional status of urban and rural marginalized children in the state of Zulia, Venezuela].
Topics: Body Height; Body Weight; Child; Child, Preschool; Female; Growth Disorders; Humans; Male; Nutritional Status; Poverty; Poverty Areas; Prevalence; Protein-Energy Malnutrition; Rural Population; Socioeconomic Factors; Urban Population; Venezuela; Vitamin A; Vitamin A Deficiency | 2002 |
The effect of retinol and retinoic acid on the testicular phospholipase a activity in retinol-deficient rats.
Topics: Animals; Hydrogen-Ion Concentration; Kinetics; Male; Phospholipases; Rats; Testis; Tretinoin; Vitamin A; Vitamin A Deficiency | 1976 |
Studies on urinary arylsulphatase activity in vitamin A deficient rats.
Topics: Animals; Body Weight; Cerebroside-Sulfatase; Chondro-4-Sulfatase; Creatinine; Female; Male; Nitrogen; Rats; Starvation; Sulfatases; Vitamin A; Vitamin A Deficiency | 1976 |
Round table on "Hypovitaminosis A and its consequences in ophthalmology".
Topics: Adolescent; Blindness; Brazil; Child; Child, Preschool; Congresses as Topic; Conjunctiva; Cornea; Eye Diseases; Humans; Infant; Infant, Newborn; Night Blindness; Nutrition Surveys; Skin Diseases; Vitamin A; Vitamin A Deficiency | 1976 |
Formation and properties of retinylphosphate galactose.
Topics: Animals; Cell Membrane; Chromatography, Paper; Chromatography, Thin Layer; Diterpenes; Galactolipids; Glycolipids; Hydrogen-Ion Concentration; Intestine, Small; Kidney; Kinetics; Liver; Lung; Magnesium; Manganese; Mast-Cell Sarcoma; Mice; Mice, Inbred Strains; Organ Specificity; Phospholipids; Spleen; Uridine Diphosphate Galactose; Vitamin A; Vitamin A Deficiency | 1976 |
Urinary excretion of arylsulfatases in malnourished/vitamin A deficient children.
Topics: Arylsulfatases; Cerebroside-Sulfatase; Child, Preschool; Chondro-4-Sulfatase; Female; Humans; Infant; Kwashiorkor; Male; Nutrition Disorders; Sulfatases; Vitamin A; Vitamin A Deficiency | 1979 |
Letter: Multiple sclerosis.
Topics: Copper; Demyelinating Diseases; Humans; Multiple Sclerosis; Vitamin A; Vitamin A Deficiency | 1975 |
Letter: Steroidal contraceptive therapy: hepatomas and vitamin A.
Topics: Carcinoma, Hepatocellular; Contraceptives, Oral; Estradiol Congeners; Female; Humans; Liver; Liver Neoplasms; Vitamin A; Vitamin A Deficiency | 1975 |
Recent evidence for the participation of vitamin A in glycoprotein synthesis.
Topics: alpha-Macroglobulins; Animals; Cells, Cultured; Endoplasmic Reticulum; Glycoproteins; Intestinal Mucosa; Liver; Mannosephosphates; Rats; Vitamin A; Vitamin A Deficiency | 1979 |
Serum retinol-binding protein and vitamin A levels in malnourished children.
Topics: Child; Child Nutritional Physiological Phenomena; Child, Preschool; Humans; Infant; Nutrition Disorders; Protein-Energy Malnutrition; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 1979 |
Strategies to control infections in malnourished populations--holistic approach or narrowly targeted interventions?
Topics: Ascariasis; Child, Preschool; Community Health Workers; Cost-Benefit Analysis; Food, Fortified; Health Planning; Humans; Infant; Infection Control; Kenya; National Health Programs; Nutrition Disorders; Philippines; Poverty; Sodium Glutamate; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1978 |
Planning, implementation, and evaluation of a fortification program. Control of vitamin A deficiency in the Philippines.
Topics: Adolescent; Blindness; Child; Child, Preschool; Cost-Benefit Analysis; Evaluation Studies as Topic; Food, Fortified; Glutamates; Humans; Infant; Male; Philippines; Pilot Projects; Residence Characteristics; Socioeconomic Factors; Sodium Glutamate; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1979 |
Effect of zinc supplementation on plasma levels of vitamin A and retinol-binding protein in malnourished children.
Topics: Child; Child, Preschool; Humans; Protein-Energy Malnutrition; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Vitamin A; Vitamin A Deficiency; Zinc | 1979 |
Vitamin A and the thyroid.
Topics: Hyperthyroidism; Hypothalamus; Thyroid Gland; Thyrotropin; Thyrotropin-Releasing Hormone; Vitamin A; Vitamin A Deficiency | 1979 |
[Effect of alpha-tocopherol (vitamin E) on the utilization of vitamin A and induction of cytochrome P 450 in rats receiving DDT].
Topics: Animals; Cytochrome P-450 Enzyme System; DDT; Liver; Male; Rats; Vitamin A; Vitamin A Deficiency; Vitamin E | 1979 |
[Vitamin A-acid (tretinonin) Aberela (Imeco) Dermairol (Roche)A1].
Topics: Acne Vulgaris; Vitamin A; Vitamin A Deficiency | 1975 |
[Local vitamin A acid therapy in palmar/plantar hyperkeratoses (authors transl)].
Topics: Callosities; Eczema; Humans; Keratoderma, Palmoplantar; Lichen Planus; Long-Term Care; Occlusive Dressings; Ointments; Pityriasis Rubra Pilaris; Tretinoin; Vitamin A; Vitamin A Deficiency; Warts | 1975 |
Vitamin A deficiency and the metabolism of glycosaminoglycans and ascorbic acid in the rat.
Topics: Animals; Ascorbic Acid; Glycosaminoglycans; Liver; Nutrition Disorders; Rats; Skin; Sulfates; Uronic Acids; Vitamin A; Vitamin A Deficiency | 1976 |
Vitamin A absorption and periodontal disease in trisomy G.
Topics: Adolescent; Child; Down Syndrome; Female; Humans; Intellectual Disability; Intestinal Absorption; Male; Periodontal Diseases; Periodontal Index; Time Factors; Vitamin A; Vitamin A Deficiency | 1976 |
Influence of vitamin A nutriture on the immune response: findings in children with Down's syndrome.
Topics: Adolescent; Blood Proteins; Child; Child Nutritional Physiological Phenomena; Child, Preschool; Down Syndrome; Female; Follow-Up Studies; Humans; Immunoglobulin A, Secretory; Immunoglobulins; Infections; Male; Vitamin A; Vitamin A Deficiency | 1978 |
Collagenase and other proteinases in the cornea of the retinol-deficient rat.
Topics: Animals; Cornea; Corneal Diseases; Culture Techniques; Deficiency Diseases; Female; Granulocytes; Hydroxyproline; Microbial Collagenase; Peptide Hydrolases; Pregnancy; Rats; Vitamin A; Vitamin A Deficiency | 1975 |
The long search for the causes of congenital malformations in mammals.
Topics: Abnormalities, Drug-Induced; Animals; Cattle; Cattle Diseases; Humans; Polybrominated Biphenyls; Rabbits; Rats; Swine; Swine Diseases; Thalidomide; Vitamin A; Vitamin A Deficiency | 1978 |
Effects of vitamin D and A, calcium, phosphorus, and protein on frequency and severity of osteochondrosis in pigs.
Topics: Animal Feed; Animals; Calcium, Dietary; Dietary Proteins; Female; Male; Osteochondritis; Phosphorus; Swine; Swine Diseases; Vitamin A; Vitamin A Deficiency; Vitamin D Deficiency | 1978 |
Enzymatic synthesis of mannosyl retinyl phosphate from retinyl phosphate and guanosine diphosphate mannose.
Topics: Animals; Body Weight; Glycolipids; Guanosine Diphosphate Mannose; Hydrogen-Ion Concentration; Liver; Nucleoside Diphosphate Sugars; Organophosphorus Compounds; Phospholipids; Rats; Time Factors; Vitamin A; Vitamin A Deficiency | 1975 |
Transfer of mannose from mannosyl retinyl phosphate to protein.
Topics: Animals; Carrier Proteins; Cell Membrane; Diterpenes; Kinetics; Liver; Mannose; Polyisoprenyl Phosphate Monosaccharides; Polyisoprenyl Phosphate Sugars; Rats; Vitamin A; Vitamin A Deficiency | 1977 |
Identification of 5,8-oxyretinoic acid isolated from small intestine of vitamin A-deficient rats dosed with retinoic acid.
Topics: Animals; Chromatography, High Pressure Liquid; Intestinal Mucosa; Intestine, Small; Rats; Spectrophotometry, Ultraviolet; Tretinoin; Vitamin A; Vitamin A Deficiency | 1978 |
Cellular retinol-binding protein allows specific interaction of retinol with the nucleus in vitro.
Topics: Animals; Cell Differentiation; Cell Nucleus; Cell-Free System; Kinetics; Liver; Male; Rats; Retinol-Binding Proteins; Retinol-Binding Proteins, Cellular; Temperature; Vitamin A; Vitamin A Deficiency | 1979 |
Effect of vitamin A deficiency on the cornea.
Topics: Animals; Child; Child, Preschool; Cornea; Corneal Ulcer; Humans; Infant; Rats; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1978 |
[Retinoic acid and steroidogenesis].
Topics: 3-Hydroxysteroid Dehydrogenases; Adrenal Glands; Animals; Female; Male; Organ Size; Ovary; Rats; Steroids; Testis; Tretinoin; Vitamin A; Vitamin A Deficiency | 1979 |
Dihydroretinoic acids and their derivatives. Synthesis and biological activity.
Topics: Animals; Cells, Cultured; Cricetinae; Female; Mice; Neoplasms, Experimental; Organ Culture Techniques; Papilloma; RNA; Skin; Skin Neoplasms; Tretinoin; Vitamin A; Vitamin A Deficiency | 1977 |
Colour vision in vitamin A deficiency.
Topics: Child; Child, Preschool; Color Perception; Color Vision Defects; Humans; Vitamin A; Vitamin A Deficiency | 1977 |
Cone and rod function in vitamin A deficiency with chronic alcoholism and in retinitis pigmentosa.
Topics: Adult; Alcoholism; Dark Adaptation; Electroretinography; Humans; Male; Middle Aged; Night Blindness; Photoreceptor Cells; Regeneration; Retinitis Pigmentosa; Vitamin A; Vitamin A Deficiency | 1977 |
Vitamin A-2. Consequences of deficiency.
Topics: Humans; Night Blindness; Nutritional Requirements; Skin Diseases; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1978 |
Hypovitaminosis A and its control.
Topics: Child; Child, Preschool; Developing Countries; Diet Surveys; Female; Humans; Infant; National Health Programs; Pregnancy; Vitamin A; Vitamin A Deficiency | 1978 |
Cirrhosis, abnormal dark adaptation and vitamin A.
Topics: Humans; Liver Cirrhosis, Alcoholic; Night Blindness; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency; Zinc | 1979 |
Vitamin A deficiency.
Topics: Adolescent; Dark Adaptation; Female; Humans; Night Blindness; Vitamin A; Vitamin A Deficiency | 1979 |
The effect of dietary vitamin A on NO2 exposure on the hamster lung.
Topics: Animals; Blood Cell Count; Body Weight; Cricetinae; Diet; Dose-Response Relationship, Drug; Environmental Exposure; Female; Hypertrophy; Lung; Nitrogen Dioxide; Organ Specificity; Pregnancy; Vitamin A; Vitamin A Deficiency | 1978 |
The effect of dietary vitamin A supplements on the clinical condition and track performance of racehorses.
Topics: Animal Feed; Animals; Carotenoids; Energy Metabolism; Horse Diseases; Horses; Lameness, Animal; Physical Exertion; Vitamin A; Vitamin A Deficiency | 1979 |
Vitamin A deficiency following small-bowel bypass surgery for obesity.
Topics: Adolescent; Female; Humans; Ileum; Jejunum; Malabsorption Syndromes; Night Blindness; Obesity; Postoperative Complications; Skin Diseases, Vesiculobullous; Tetracyclines; Vitamin A; Vitamin A Deficiency | 1979 |
Hematopoietic studies in vitamin A deficiency.
Topics: Hemoglobins; Humans; Vitamin A; Vitamin A Deficiency | 1979 |
N-(4-Hydroxyphenyl)retinamide, a new retinoid for prevention of breast cancer in the rat.
Topics: Animals; Female; Liver; Mammary Glands, Animal; Mammary Neoplasms, Experimental; Methylnitrosourea; Organ Culture Techniques; Rats; Trachea; Tretinoin; Vitamin A; Vitamin A Deficiency | 1979 |
Vitamin A and cancer of epithelial origin.
Topics: Animals; Bronchial Neoplasms; Carcinoma, Squamous Cell; Cell Transformation, Neoplastic; Humans; Lung Neoplasms; Mouth Neoplasms; Neoplasms, Experimental; Pharyngeal Neoplasms; Tretinoin; Vitamin A; Vitamin A Deficiency | 1979 |
Role of vitamin A in the absorption, retention and distribution of iron in the rat.
Topics: Animals; Body Weight; Hematocrit; Hemoglobins; Intestinal Absorption; Iron; Kinetics; Liver; Organ Size; Rats; Retinaldehyde; Vitamin A; Vitamin A Deficiency | 1979 |
Vitamin A deficiency and anemia.
Topics: Anemia; Animals; Female; Hemoglobins; Humans; Male; Rats; Vitamin A; Vitamin A Deficiency | 1979 |
Isolation of 5,8-oxyretinoic acid from rat intestinal mucosa.
Topics: Animals; Chromatography, High Pressure Liquid; Chromatography, Ion Exchange; Intestinal Mucosa; Male; Rats; Tretinoin; Vitamin A; Vitamin A Deficiency | 1979 |
Isolation and identification of 4-hydroxy- and 4-oxoretinoic acid. In vitro metabolites of all-trans-retinoic acid in hamster trachea and liver.
Topics: Animals; Biological Assay; Chromatography, High Pressure Liquid; Cricetinae; Female; Liver; Male; Mass Spectrometry; Spectrophotometry, Ultraviolet; Trachea; Tretinoin; Vitamin A; Vitamin A Deficiency | 1979 |
Response of plasma levels of vitamin A to a dose of vitamin A as an indicator of hepatic vitamin A reserves in rats.
Topics: Animals; Body Weight; Dose-Response Relationship, Drug; Liver; Male; Rats; Tretinoin; Vitamin A; Vitamin A Deficiency | 1979 |
Effects of dietary vitamin A deficiency, retinoic acid and protein quantity and quality on serially obtained plasma and liver levels of vitamin A in rats.
Topics: Animals; Body Weight; Caseins; Dietary Proteins; Liver; Male; Oryza; Plant Proteins; Rats; Tretinoin; Vitamin A; Vitamin A Deficiency | 1979 |
Stimulation of the synthesis of specific glycoproteins in corneal epithelium by vitamin A.
Topics: Animals; Cornea; Dose-Response Relationship, Drug; Epithelium; Glucosamine; Glycoproteins; Rats; Stimulation, Chemical; Time Factors; Vitamin A; Vitamin A Deficiency | 1979 |
In vitro metabolism of retinoic acid in hamster intestine and liver.
Topics: Animals; Biological Assay; Chromatography, High Pressure Liquid; Cricetinae; Female; Intestinal Mucosa; Kinetics; Liver; Male; Mesocricetus; Organ Specificity; Subcellular Fractions; Tretinoin; Vitamin A; Vitamin A Deficiency | 1979 |
Retinoid-dependent induction of the in vivo and in vitro metabolism of retinoic acid in tissues of the vitamin A-deficient hamster.
Topics: Animals; Cricetinae; Female; Intestinal Mucosa; Kinetics; Liver; Male; Organ Culture Techniques; Organ Specificity; Structure-Activity Relationship; Testis; Trachea; Tretinoin; Vitamin A; Vitamin A Deficiency | 1979 |
Vitamin and mineral supplements in the management of liver disease.
Topics: Humans; Liver Cirrhosis; Liver Diseases; Minerals; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamins | 1979 |
[Parakeratosis of cattle].
Topics: Animals; Cattle; Cattle Diseases; Copper; Keratosis; Parakeratosis; Vitamin A; Vitamin A Deficiency; Zinc | 1979 |
Clinical signs of anemia in vitamin A-deficient rats.
Topics: Alopecia; Anemia; Animals; Dehydration; Erythrocyte Count; Erythrocytes, Abnormal; Eye Diseases; Hematocrit; Hematopoiesis; Hemoglobins; Iron; Liver; Rats; Vitamin A; Vitamin A Deficiency | 1979 |
An evaluation of strategies to control vitamin A deficiency in the Philippines.
Topics: Adolescent; Agriculture; Carotenoids; Child; Child, Preschool; Food, Fortified; Glutamates; Health Education; Humans; Immunization; Infant; Philippines; Public Health; Rural Population; Sanitation; Sodium Glutamate; Urban Population; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1979 |
[Xerophthalmia].
Topics: Administration, Oral; Blindness; Conjunctiva; Dark Adaptation; Humans; Nutritional Requirements; Prognosis; Solutions; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1979 |
Regeneration of vitamin A deficient rat tracheal epithelium after mild mechanical injury. Growth kinetics and cellular differentiation.
Topics: Animals; Cell Differentiation; Cell Division; Female; Liver; Metaplasia; Rats; Regeneration; Trachea; Vitamin A; Vitamin A Deficiency | 1979 |
[Time to re-evaluate vitamin prevention for children?].
Topics: Ascorbic Acid; Ascorbic Acid Deficiency; Child; Child, Preschool; Humans; Infant; Infant, Newborn; Scandinavian and Nordic Countries; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency | 1979 |
[How should preventive vitamins be administered to children?].
Topics: Ascorbic Acid; Ascorbic Acid Deficiency; Avitaminosis; Child; Child, Preschool; Humans; Infant; Infant, Newborn; Scandinavian and Nordic Countries; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency; Vitamins | 1979 |
Plasma somatomedin activity in vitamin A deficient children.
Topics: Child; Child, Preschool; Female; Humans; Male; Somatomedins; Sulfates; Vitamin A; Vitamin A Deficiency | 1979 |
Nutrition in the vision of children.
Topics: Ascorbic Acid; Child; Diet; Female; Fetal Growth Retardation; Galactosemias; Humans; Nutrition Disorders; Optometry; Placenta Diseases; Pregnancy; Vision, Ocular; Vitamin A; Vitamin A Deficiency; Vitamin B Complex | 1979 |
On the physiological basis of vitamin A-stimulated growth.
Topics: Animals; Cell Differentiation; Cell Division; Growth; Liver; Male; Nucleic Acids; Rats; Spleen; Sublingual Gland; Submandibular Gland; Testis; Thymus Gland; Vitamin A; Vitamin A Deficiency | 1979 |
The effect of vitamin A deficiency on the in vitro cellular immune response of rats.
Topics: Animals; Blood Cell Count; Body Weight; Concanavalin A; Immunity, Cellular; Lipopolysaccharides; Lymphocyte Activation; Male; Organ Size; Phytohemagglutinins; Rats; Spleen; Vitamin A; Vitamin A Deficiency | 1979 |
Corneal ulceration following measles in Nigerian children.
Topics: Blindness; Child; Child, Preschool; Corneal Ulcer; Humans; Infant; Keratitis; Keratitis, Dendritic; Measles; Nigeria; Nutrition Disorders; Vitamin A; Vitamin A Deficiency | 1979 |
[Studies on antitumor effects in tumor bearing mice fed the vitamin A deficient diet (author's transl)].
Topics: Animals; Carcinoma, Ehrlich Tumor; Immunosuppressive Agents; Male; Mice; Neoplasm Transplantation; Sarcoma 180; Vitamin A; Vitamin A Deficiency | 1979 |
[Vitamin A serum levels in burned patients].
Topics: Burns; Humans; Vitamin A; Vitamin A Deficiency | 1979 |
Spermatogenic response to vitamin A in vitamin A deficient rats.
Topics: Aging; Animals; Body Weight; Fertility; Male; Rats; Seminiferous Tubules; Sperm Count; Spermatogenesis; Testis; Vitamin A; Vitamin A Deficiency | 1979 |
[Relation between ceruloplasmin and vitamin A in Sprague-Dawley rats].
Topics: Animals; Body Weight; Ceruloplasmin; Copper; Female; Male; Rats; Vitamin A; Vitamin A Deficiency | 1979 |
Influence of vitamin A on the laryngeal response of hamsters exposed to cigarette smoke.
Topics: Animals; Cricetinae; DNA; Exocrine Glands; Laryngeal Neoplasms; Larynx; Male; Mesocricetus; Mucus; Precancerous Conditions; Smoking; Vitamin A; Vitamin A Deficiency | 1979 |
Anti-infective properties of vitamin A.
Topics: Animals; Body Weight; Erythrocytes; Female; Immunity, Innate; Listeriosis; Male; Mice; Phagocytosis; Sheep; Spleen; Vitamin A; Vitamin A Deficiency | 1979 |
Rat plasma prealbumin. Metabolic studies on effects of vitamin A status and on tissue distribution.
Topics: Animals; Kidney; Liver; Male; Prealbumin; Radioimmunoassay; Rats; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Serum Albumin; Vitamin A; Vitamin A Deficiency | 1977 |
Inhibition of cyclic ovarian activity in rats treated chronically with vitamin A.
Topics: Animals; Diet; Estrus; Female; Liver; Organ Size; Ovary; Pregnancy; Rats; Sexual Maturation; Vitamin A; Vitamin A Deficiency | 1977 |
Vitamin A and retinol-binding protein metabolism during fetal development in the rat.
Topics: Animals; Female; Fetus; Gestational Age; Liver; Maternal-Fetal Exchange; Placenta; Pregnancy; Rats; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Vitamin A; Vitamin A Deficiency | 1977 |
Vitamin A and retinol-binding protein in fetal growth and development of the rat.
Topics: Animals; Female; Fetus; Growth; Male; Pregnancy; Pregnancy Complications; Rats; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 1977 |
Torulopsis glabrata and vitamin A deficiency in dogs.
Topics: Animals; Candida; Dexamethasone; Dog Diseases; Dogs; Female; Kidney; Liver; Male; Mycoses; Nephritis, Interstitial; Papilledema; Urine; Vitamin A; Vitamin A Deficiency | 1977 |
Rose Bengal staining for detection of conjunctival xerosis in nutrition surveys.
Topics: Child; Child Day Care Centers; Child, Preschool; Cornea; Humans; India; Infant; Nutrition Surveys; Rose Bengal; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1978 |
Hypovitaminemia A in idiopathic hemochromatosis and hepatic cirrhosis. Role of retinol-binding protein and zinc.
Topics: Adult; Female; Hemochromatosis; Humans; Liver Cirrhosis; Liver Cirrhosis, Alcoholic; Male; Middle Aged; Protein Binding; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Vitamin A; Vitamin A Deficiency; Zinc | 1978 |
Effects of retinoic acid on the mobilization of vitamin A from the liver in rats.
Topics: Animals; Body Composition; Body Weight; Feedback; Liver; Male; Rats; Retinol-Binding Proteins; Time Factors; Tissue Distribution; Tretinoin; Vitamin A; Vitamin A Deficiency | 1979 |
Retinol-binding protein and the regulation of vitamin A transport.
Topics: Animals; Biological Transport; Female; Humans; Hypervitaminosis A; Kidney; Liver; Maternal-Fetal Exchange; Prealbumin; Pregnancy; Protein Binding; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 1979 |
[Decrease in serum levels of retinol and its binding protein (RBP) in infection].
Topics: Adolescent; Adult; Blood Proteins; Carotenoids; Child; Child, Preschool; Female; Food, Fortified; Humans; Infant; Infections; Male; Middle Aged; Respiratory Tract Infections; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 1979 |
Isolation and characterization of binding proteins for retinol from the cytosol, nucleosol and chromatin of the oviduct magnum of laying hens.
Topics: Animals; Cell Nucleus; Chickens; Chromatin; Chromatography, Gel; Cytosol; Estrogens; In Vitro Techniques; Oviducts; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 1979 |
Liver vitamin A reserves of neonates, preschool children and adults dying of various causes in Salvador, Brazil.
Topics: Adolescent; Adult; Age Factors; Aged; Brazil; Carotenoids; Child; Child, Preschool; Female; Fetal Death; Humans; Infant; Infant Mortality; Infant, Newborn; Infant, Premature; Liver; Male; Middle Aged; Pregnancy; Sex Factors; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency | 1979 |
From vitamin A to retinoids. Modern trends in the field of oncology and dermatology.
Topics: Animals; Carcinoma, Basal Cell; Humans; Neoplasms, Experimental; Papilloma; Precancerous Conditions; Skin Diseases; Skin Neoplasms; Tretinoin; Vitamin A; Vitamin A Deficiency | 1977 |
[Uptake of retinol-C14 into different tissues of vitamin A deficient albino rats].
Topics: Adipose Tissue; Adipose Tissue, Brown; Animals; Carbon Radioisotopes; Kidney; Liver; Rats; Time Factors; Vitamin A; Vitamin A Deficiency | 1978 |
[Uptake of retinol-C14 into liver mitochondrial membranes and erythrocyte stroma of albino rats on a vitamin A-free diet].
Topics: Animals; Carbon Radioisotopes; Erythrocytes; Male; Mitochondria, Liver; Rats; Time Factors; Vitamin A; Vitamin A Deficiency | 1978 |
Hematological studies in vitamin A deficient children.
Topics: Child; Erythrocytes; Hematocrit; Hemoglobins; Humans; Iron; Nutritional Physiological Phenomena; Vitamin A; Vitamin A Deficiency | 1977 |
"Turnover" of vitamin A.
Topics: Animals; Rats; Vitamin A; Vitamin A Deficiency | 1977 |
Vitamin A and its analogs (retinoids) in cancer prevention.
Topics: Epithelium; Female; Humans; Male; Neoplasms; Organ Culture Techniques; Structure-Activity Relationship; Trachea; Vitamin A; Vitamin A Deficiency | 1977 |
Specific vitamin deficiencies and their significance in patients with cancer and receiving chemotherapy.
Topics: Ascorbic Acid; Ascorbic Acid Deficiency; Breast Neoplasms; Female; Humans; Hydroxyproline; Lipid Metabolism; Neoplasm Metastasis; Neoplasms; Thiamine Deficiency; Vitamin A; Vitamin A Deficiency | 1977 |
Zinc and vitamin A: interrelationships.
Topics: Animals; Humans; Liver; Liver Diseases; Rats; Vitamin A; Vitamin A Deficiency; Zinc | 1977 |
The direct involvement of vitamin A in glycosyl transfer reactions of mammalian membranes.
Topics: Animals; Glycoproteins; Glycosides; Humans; Intestinal Mucosa; Liver; Mammals; Membranes; Tretinoin; Vitamin A; Vitamin A Deficiency | 1977 |
Vaginal smear patterns & blood progesterone levels in the retinoic acid-supplemented rats.
Topics: Animals; Female; Progesterone; Rats; Tretinoin; Vagina; Vaginal Smears; Vitamin A; Vitamin A Deficiency | 1977 |
Separation of the natural retinoids by high-pressure liquid chromatography.
Topics: Animals; Chromatography, High Pressure Liquid; Cricetinae; Mesocricetus; Molecular Conformation; Retinaldehyde; Tretinoin; Vitamin A; Vitamin A Deficiency | 1978 |
[Serum levels of vitamin A in ascariasis].
Topics: Ascariasis; Child; Humans; Hungary; Vitamin A; Vitamin A Deficiency | 1978 |
Vitamin A deficiency in the Philippines: a study of xerophthalmia in Cebu.
Topics: Adolescent; Age Factors; Child; Child, Preschool; Diet; Female; Humans; Income; Infant; Intestinal Diseases, Parasitic; Male; Philippines; Rural Population; Sex Factors; Urban Population; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1978 |
Vitamin A serum and dietary vitamin A intake in lung cancer patients.
Topics: Adult; Aged; Female; Humans; Liver Neoplasms; Lung Neoplasms; Male; Middle Aged; Neoplasm Metastasis; Vitamin A; Vitamin A Deficiency | 1978 |
[Modern status of the problem of vitamin demand in old age].
Topics: Adult; Aged; Aging; Ascorbic Acid; Ascorbic Acid Deficiency; Female; Humans; Male; Middle Aged; Nicotinic Acids; Nutritional Requirements; Thiamine; Thiamine Deficiency; Vitamin A; Vitamin A Deficiency; Vitamin B 12; Vitamin B 12 Deficiency; Vitamin E; Vitamin E Deficiency; Vitamins | 1978 |
[Aspects of protein-vitamin bonds].
Topics: Amino Acids; Animals; Ascorbic Acid; Ascorbic Acid Deficiency; Diet; Dietary Proteins; Guinea Pigs; Male; Protein Binding; Protein Deficiency; Rats; Time Factors; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency; Vitamins | 1978 |
Hematopoietic studies in vitamin A deficiency.
Topics: Adolescent; Adult; Anemia; Animals; Developing Countries; Female; Ferrous Compounds; Hematopoiesis; Hemoglobins; Humans; Male; Middle Aged; Rats; Vitamin A; Vitamin A Deficiency | 1978 |
Inability of vitamin A deficiency to alter benzo(a)pyrene metabolism in Syrian hamsters.
Topics: Animals; Aryl Hydrocarbon Hydroxylases; Benzopyrenes; Cricetinae; Diterpenes; In Vitro Techniques; Lung; Male; Mesocricetus; Microsomes; Retinyl Esters; Vitamin A; Vitamin A Deficiency | 1978 |
Biological activity and metabolism of the retinoid axerophthene (vitamin A hydrocarbon).
Topics: Animals; Body Weight; Diterpenes; Female; Keratins; Liver; Mammary Glands, Animal; Mammary Neoplasms, Experimental; Organ Culture Techniques; Rats; Retinyl Esters; Trachea; Vitamin A; Vitamin A Deficiency | 1978 |
Experimental temporal bone histopathology in rats deprived of dietary retinol and maintained with supplemental retinoic acid.
Topics: Animals; Cochlea; Ear, Inner; Rats; Retina; Saccule and Utricle; Semicircular Canals; Temporal Bone; Tretinoin; Vitamin A; Vitamin A Deficiency | 1978 |
Effect of vitamin A deficiency and excess on aflatoxin metabolism in the rabbit.
Topics: Aflatoxins; Animals; Dealkylation; Diet; Hydroxylation; Liver; Male; Rabbits; Vitamin A; Vitamin A Deficiency | 1978 |
Effects of exogenous retinol and retinoic acid on the biosynthesis of 14C-mannose labelled glycolipids and glycoproteins in rat liver.
Topics: Animals; Body Weight; Dolichol Monophosphate Mannose; Glycolipids; Glycopeptides; Glycoproteins; In Vitro Techniques; Liver; Male; Mannose; Mannosyltransferases; Polyisoprenyl Phosphate Monosaccharides; Polyisoprenyl Phosphate Sugars; Rats; Tretinoin; Vitamin A; Vitamin A Deficiency | 1978 |
[Biochemical tests during measles].
Topics: Female; Humans; Infant; Male; Measles; Serum Globulins; Vitamin A; Vitamin A Deficiency | 1978 |
The synthesis, biological activity and metabolism of 15-[6,7-14C2]- and 15-[21-3H]methyl retinone, 15-methyl retinol and 15-dimethyl retinol in rats.
Topics: Animals; Bile; Diterpenes; Intestinal Mucosa; Liver; Male; Rats; Retina; Testis; Tissue Distribution; Vitamin A; Vitamin A Deficiency | 1978 |
Identification and characterization of mannosyl retinyl phosphate occurring in rat liver and intestine invivo.
Topics: Animals; Chromatography, DEAE-Cellulose; Diterpenes; Intestinal Mucosa; Liver; Mannose; Polyisoprenyl Phosphate Monosaccharides; Polyisoprenyl Phosphate Sugars; Rats; Vitamin A; Vitamin A Deficiency | 1978 |
Effect of vitamin A on hepatic glucose-6-phosphate dehydrogenase, lactate dehydrogenase & certain lipid components.
Topics: Animals; Glucosephosphate Dehydrogenase; Isoenzymes; L-Lactate Dehydrogenase; Lipids; Liver; Male; Rats; Vitamin A; Vitamin A Deficiency | 1978 |
An interaction between zinc and vitamin A in pregnant and fetal rats.
Topics: Abnormalities, Drug-Induced; Animals; Drug Interactions; Female; Liver; Maternal-Fetal Exchange; Pregnancy; Rats; Reproduction; Vitamin A; Vitamin A Deficiency; Zinc | 1978 |
Vitamin A-responsive panocular xerophthalmia in a healthy adult.
Topics: Adult; Conjunctiva; Female; Fluorescein Angiography; Humans; Keratoconjunctivitis; Visual Fields; Vitamin A; Vitamin A Deficiency | 1978 |
Assay of retinoids in biological samples by reverse-phase high-pressure liquid chromatography.
Topics: Animals; Chromatography, High Pressure Liquid; Cricetinae; Female; Intestine, Small; Liver; Male; Mesocricetus; Retinaldehyde; Solvents; Vitamin A; Vitamin A Deficiency | 1978 |
The corneal and conjunctival surface in vitamin A deficiency: a scanning electron microscopy study.
Topics: Animals; Cell Membrane; Conjunctiva; Cornea; Diet; Guinea Pigs; Microscopy, Electron, Scanning; Vitamin A; Vitamin A Deficiency | 1978 |
Isolation and identification of 5, 6-epoxyretinoic acid: a biologically active metabolite of retinoic acid.
Topics: Animals; Epoxy Compounds; Intestinal Mucosa; Male; Mass Spectrometry; Rats; Spectrophotometry, Ultraviolet; Tretinoin; Vitamin A; Vitamin A Deficiency | 1978 |
Topical retinoic acid in the treatment of corneal xerophthalmia.
Topics: Administration, Topical; Animals; Child; Child, Preschool; Dietary Proteins; Female; Humans; Male; Rats; Tretinoin; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1978 |
Control of retinol transport in plasma.
Topics: Animals; Humans; Male; Rats; Seasons; Sheep; Vitamin A; Vitamin A Deficiency | 1978 |
On the systemic mode of action of vitamin A.
Topics: Animals; Chickens; Estrogens; Female; Liver Regeneration; Oviducts; Rats; Vitamin A; Vitamin A Deficiency | 1978 |
Prevention of vitamin A deficiency.
Topics: Animals; Child, Preschool; Diet; Humans; Infant; Rats; Vitamin A; Vitamin A Deficiency | 1978 |
Vitamin A deficiency and blindness in Indian children.
Topics: Animals; Blindness; Child; Child, Preschool; Humans; India; Infant; Vitamin A; Vitamin A Deficiency | 1978 |
A possible role for vitamin A in the maintenance and function of the local immune system.
Topics: Animals; Humans; Infections; Rats; Vitamin A; Vitamin A Deficiency | 1978 |
Xerophthalmia.
Topics: Humans; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1978 |
[Vitamin A deficiency in children of national migrants in transit through the Capital of the State of São Paulo, Brazil. A clinico-biochemical study].
Topics: Brazil; Carotenoids; Child; Child, Preschool; Female; Humans; Male; Nutritional Physiological Phenomena; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1978 |
[Influence of vitamin E- vitamin A-dedicient diet on the copper sensitivity of erythrocytes: biological significance of vitamin E].
Topics: Animals; Copper; Erythrocytes; Male; Rats; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 1976 |
Role of carotene and vitamin A in animal feeding.
Topics: Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Carotenoids; Cattle; Dietary Fats; Female; Goats; Infection Control; Lactation; Male; Nitrites; Nutritional Requirements; Poultry; Pregnancy; Sheep; Species Specificity; Swine; Vitamin A; Vitamin A Deficiency | 1975 |
Polychlorinated biphenyls toxicity and nutrition. IV. PCBs' toxicity and vitamin A (3).
Topics: Animals; Male; Polychlorinated Biphenyls; Rats; Vitamin A; Vitamin A Deficiency | 1975 |
Effect of vitamin A and undernutrition on the susceptibility of rodents to a malarial parasite Plasmodium berghei.
Topics: Animals; Ascitic Fluid; Cell Adhesion; Erythrocytes; Malaria; Male; Mice; Phagocytosis; Plasmodium berghei; Protein-Energy Malnutrition; Rats; Vitamin A; Vitamin A Deficiency | 1976 |
The effect of vitamin A deficiency on testicular transfer RNA methyltransferase activity.
Topics: Animals; Kinetics; Male; Rats; Seminiferous Tubules; Subcellular Fractions; Testis; Tretinoin; tRNA Methyltransferases; Vitamin A; Vitamin A Deficiency | 1977 |
Rate of metabolism of retinol and retinoic acid-maintained rats after a single dose of radioactive retinol.
Topics: Animals; Feces; Liver; Male; Rats; Time Factors; Tretinoin; Vitamin A; Vitamin A Deficiency | 1977 |
Vitamin status of older women.
Topics: Age Factors; Aged; Ascorbic Acid; Carotenoids; Diet; Educational Status; Energy Intake; Female; Humans; Middle Aged; Nicotinic Acids; Nursing Homes; Nutritional Requirements; Riboflavin; Socioeconomic Factors; Thiamine; Vitamin A; Vitamin A Deficiency; Vitamin B Deficiency; Vitamins | 1977 |
Effect of vitamin A deficiency on intestinal cell proliferation in the rat.
Topics: Animals; Cell Division; DNA; Intestinal Mucosa; Jejunum; Kinetics; Liver; Male; Rats; RNA; Thymidine; Vitamin A; Vitamin A Deficiency | 1977 |
Vitamin A in the treatment of menorrhagia.
Topics: Adolescent; Adult; Amenorrhea; Estradiol; Female; Humans; Liver Extracts; Menorrhagia; Middle Aged; Oligomenorrhea; Vitamin A; Vitamin A Deficiency; Vitamin B 6 Deficiency | 1977 |
Increase in radioactivity of the trichloroacetic acid-insoluble fraction of the vitamin A-deficient rat retina and its reversal by retinyl palmitate and retinoic acid.
Topics: Amino Acids; Animals; Body Weight; Eye Proteins; In Vitro Techniques; Palmitates; Rats; Retina; Tretinoin; Trichloroacetic Acid; Vitamin A; Vitamin A Deficiency | 1977 |
Effects of vitamin A on toxicity of hexachlorophene in the rat.
Topics: Animals; Depression, Chemical; Hexachlorophene; Lethal Dose 50; Male; Rats; Vitamin A; Vitamin A Deficiency | 1977 |
Retinoids and carcinogenesis.
Topics: Animals; Epithelium; Female; Humans; Lung Neoplasms; Mammary Neoplasms, Experimental; Neoplasms; Neoplasms, Experimental; Nutritional Requirements; Precancerous Conditions; Skin Neoplasms; Structure-Activity Relationship; Tretinoin; Urinary Bladder Neoplasms; Vitamin A; Vitamin A Deficiency | 1977 |
Autoradiographic localization of vitamin A in the kidney of rats.
Topics: Animals; Kidney; Male; Rats; Vitamin A; Vitamin A Deficiency | 1977 |
Plasma vitamin "A" and carotene levels in squamous cell carcinoma of oral cavity and oro-pharynx.
Topics: Adult; Aged; Carcinoma, Squamous Cell; Carotenoids; Female; Humans; Male; Middle Aged; Mouth Neoplasms; Pharyngeal Neoplasms; Precancerous Conditions; Vitamin A; Vitamin A Deficiency | 1977 |
Vitamin A in the treatment of menorrhagia.
Topics: Female; Humans; Menorrhagia; Vitamin A; Vitamin A Deficiency | 1977 |
Vitamin A deficiency and anemia in Central American children.
Topics: Age Factors; Altitude; Anemia; Blood Proteins; Central America; Child; Child, Preschool; Deficiency Diseases; Hemoglobins; Humans; Infant; Iron; Protein Binding; Socioeconomic Factors; Transferrin; Vitamin A; Vitamin A Deficiency | 1977 |
Plasma vitamin-A and erythrocyte riboflavin in school children.
Topics: Adolescent; Child; Erythrocytes; Female; Humans; Male; Riboflavin; Riboflavin Deficiency; Vitamin A; Vitamin A Deficiency | 1977 |
Effect of vitamin A deficiency on calcium and glycosaminoglycan metabolism in guinea pig bone.
Topics: Alveolar Process; Animals; Calcium; Disease Models, Animal; Glycosaminoglycans; Guinea Pigs; Incisor; Male; Mandible; Vitamin A; Vitamin A Deficiency | 1977 |
Isolation, characterization, and biological activity of retinyl phosphate from hamster intestinal epithelium.
Topics: Alkaline Phosphatase; Animals; Cricetinae; Diterpenes; Dolichols; Epithelial Cells; Epithelium; Intestine, Small; Keratins; Male; Metaplasia; Organ Culture Techniques; Organophosphorus Compounds; Phosphates; Tracheal Diseases; Vitamin A; Vitamin A Deficiency | 1976 |
Cellular retinol-binding protein and retinoic acid-binding protein in rat testes: effect of retinol depletion.
Topics: Animals; Carrier Proteins; Male; Radiation Effects; Rats; Retinol-Binding Proteins; Retinol-Binding Proteins, Cellular; Structure-Activity Relationship; Testis; Tretinoin; Ultraviolet Rays; Vitamin A; Vitamin A Deficiency | 1976 |
[Incorporation of retinol-C 14 in the liver in toto, in liver mitochondrial membranes and in erythrocyte stroma of albino rats with avitaminosis A].
Topics: Animals; Erythrocytes; Liver; Mitochondria, Liver; Rats; Vitamin A; Vitamin A Deficiency | 1976 |
Early signs of vitamin A deficiency in Bulgaria.
Topics: Adolescent; Adult; Age Factors; Aged; Ascorbic Acid Deficiency; Bulgaria; Carotenoids; Cheilitis; Dark Adaptation; Female; Gingival Diseases; Humans; Male; Mass Screening; Middle Aged; Riboflavin Deficiency; Sex Factors; Skin Diseases; Vision Disorders; Vitamin A; Vitamin A Deficiency | 1976 |
[Influence of some nutritional factors on the canthaxanthine pigmentation of the rainbow trout].
Topics: Animal Nutritional Physiological Phenomena; Animals; Body Weight; Carotenoids; Dietary Fats; Dietary Proteins; Lipid Metabolism; Muscles; Pigmentation; Salmonidae; Trout; Vitamin A; Vitamin A Deficiency | 1976 |
Studies on the relative biopotencies and intestinal absorption of different apo-beta-carotenoids in rats and chickens.
Topics: Animals; Carotenoids; Chickens; Diet; Intestinal Absorption; Liver; Male; Rats; Vitamin A; Vitamin A Deficiency | 1976 |
[Vitamins].
Topics: Avitaminosis; Eye Diseases; Humans; Vitamin A; Vitamin A Deficiency; Vitamin B Complex; Vitamin B Deficiency; Vitamins | 1976 |
Effects of zinc and vitamin A deficient diets on the hepatic mobilization and urinary excretion of vitamin A in rats.
Topics: Animals; Liver; Male; Organ Size; Rats; Vitamin A; Vitamin A Deficiency; Zinc | 1976 |
Effect of chronic hypovitaminosis A on water metabolism in the weanling rat.
Topics: Animals; Body Water; Cerebrospinal Fluid; Chronic Disease; Diet; Drinking; Extracellular Space; Intracellular Fluid; Kidney; Lipid Metabolism; Liver; Male; Pressure; Rats; Urine; Vitamin A; Vitamin A Deficiency; Water-Electrolyte Imbalance | 1976 |
Vitamin A absorption in ascariasis.
Topics: Adolescent; Adult; Ascariasis; Ascaris; Child; Feces; Female; Humans; Malabsorption Syndromes; Male; Middle Aged; Parasite Egg Count; Piperazines; Senna Extract; Vitamin A; Vitamin A Deficiency; Xylose | 1976 |
Bulging fontanelle as presenting sign in cystic fibrosis. Vitamin A metabolism and effect on cerebrospinal fluid pressure.
Topics: Child, Preschool; Cystic Fibrosis; Diagnosis, Differential; Humans; Intracranial Pressure; Malabsorption Syndromes; Male; Skull; Vitamin A; Vitamin A Deficiency | 1976 |
Serum vitamin A level of secondary school children.
Topics: Adolescent; Carotenoids; Child; Humans; India; Male; Vitamin A; Vitamin A Deficiency | 1976 |
Prolonged tests with retinoic acid as a source of vitamin A for rats.
Topics: Animals; Body Weight; Liver; Male; Organ Size; Rats; Testis; Tretinoin; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1976 |
[Epidemiology of avitaminosis A in Niger].
Topics: Child; Child Nutritional Physiological Phenomena; Child, Preschool; Disasters; Female; Humans; Niger; Nutrition Surveys; Pregnancy; Pregnancy Complications; Starvation; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1976 |
An explanation of the paradoxical activities of alpha-retinol [proceedings].
Topics: Animals; Growth; Isomerism; Rats; Retinol-Binding Proteins; Structure-Activity Relationship; Tretinoin; Vitamin A; Vitamin A Deficiency | 1976 |
Nutritional factors affecting the biosynthesis of retinol-binding protein in the liver and its release into plasma.
Topics: Animals; Blood Proteins; Body Weight; Dietary Proteins; Liver; Male; Oryza; Rats; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Vitamin A; Vitamin A Deficiency | 1976 |
Liver reserve of vitamin A from medico-legel cases in Bangladesh.
Topics: Adolescent; Adult; Age Factors; Bangladesh; Child; Child, Preschool; Coroners and Medical Examiners; Female; Humans; Liver; Male; Middle Aged; Sex Factors; Social Class; Vitamin A; Vitamin A Deficiency | 1976 |
[Variations of retinol-C14 incorporation in rats of different ages fed a vitamin A-free diet].
Topics: Aging; Animals; Male; Rats; Tissue Distribution; Vitamin A; Vitamin A Deficiency | 1976 |
Sialic acid and hexosamine content in the sublingual glands from rats fed a vitamin A deficient diet.
Topics: Animals; Diet; Hexosamines; Liver; Male; Neuraminic Acids; Organ Size; Rats; Sialic Acids; Sublingual Gland; Vitamin A; Vitamin A Deficiency | 1975 |
A simple method to evaluate the massive dose vitamin A prophylaxis program in preschool children.
Topics: Child; Child, Preschool; Corneal Opacity; Evaluation Studies as Topic; Humans; India; Infant; Mathematics; Night Blindness; Regression Analysis; Syndrome; Vitamin A; Vitamin A Deficiency | 1975 |
Fluorescein angiography and vitamin A and oxalate levels in fundus albipunctatus.
Topics: Adult; Dark Adaptation; Electroretinography; Female; Fluorescein Angiography; Humans; Night Blindness; Oxalates; Vitamin A; Vitamin A Deficiency | 1976 |
Activity of vitamin A analogues in cell cultures of mouse epidermis and organ cultures of hamster trachea.
Topics: Animals; Cells, Cultured; Cricetinae; DNA; Dose-Response Relationship, Drug; Metaplasia; Mice; Organ Culture Techniques; Proteins; RNA; Skin; Structure-Activity Relationship; Trachea; Vitamin A; Vitamin A Deficiency | 1975 |
[Content of vitamin A fractions and activity of retinol-palmitate dehydrogenase in the small intestine mucous membrane and its cell membranes during vitamin A deficiency and irradiation].
Topics: Animals; Cell Membrane; Esterases; Intestinal Mucosa; Intestine, Small; Male; Radiation Injuries, Experimental; Rats; Vitamin A; Vitamin A Deficiency | 1975 |
Nutritional problems of household cats.
Topics: Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Ascorbic Acid; Cat Diseases; Cats; Dietary Proteins; Meat; Nutrition Disorders; Nutritional Requirements; Osteogenesis Imperfecta; Plant Proteins, Dietary; Riboflavin Deficiency; Rickets; Thiamine Deficiency; Urinary Calculi; Vitamin A; Vitamin A Deficiency; Vitamin B 6 Deficiency; Vitamin D Deficiency; Vitamin E Deficiency | 1975 |
The effect of retinol and retinoic acid on physiological and biochemical changes in retinol-deficient rats.
Topics: Animals; Animals, Newborn; Body Weight; Choline; DNA; Fatty Acids, Unsaturated; Liver; Male; Organ Size; Phospholipids; Protein Biosynthesis; Rats; Spermatogenesis; Testis; Thymidine; Tritium; tRNA Methyltransferases; Vitamin A; Vitamin A Deficiency | 1975 |
Effect of alpha-retinyl acetate on growth of hamsters fed vitamin A-deficient diets.
Topics: Acetates; Administration, Oral; Animal Nutritional Physiological Phenomena; Animals; Body Weight; Cricetinae; Injections, Intraperitoneal; Isomerism; Magnetic Resonance Spectroscopy; Male; Structure-Activity Relationship; Vitamin A; Vitamin A Deficiency | 1975 |
Occurrence and conversion of anhydrolutein into dehydroretinol in a freshwater fish.
Topics: Administration, Oral; Animals; Carotenoids; Fish Oils; Fishes; Injections, Subcutaneous; Lipid Metabolism; Liver; Vitamin A; Vitamin A Deficiency; Zea mays | 1975 |
Simplified methods for the examination of liver lipids. I. Determination of vitamin A in liver using a direct solvent extraction technique.
Topics: Animals; Chickens; Chromatography, Paper; Diet; Indicators and Reagents; Liver; Methods; Petroleum; Sheep; Species Specificity; Spectrophotometry, Ultraviolet; Temperature; Vitamin A; Vitamin A Deficiency | 1975 |
[Effect of Vitamin A on antibody formation in the chicken].
Topics: Animals; Antibody Formation; Body Weight; Chickens; Immune Adherence Reaction; Liver; Male; Poultry Diseases; Tretinoin; Vitamin A; Vitamin A Deficiency | 1975 |
Symposium on malnutrition and infection during pregnancy. Summary of the workshop conference.
Topics: Age Factors; Birth Weight; Catecholamines; Developing Countries; Dietary Carbohydrates; Female; Fetal Blood; Fetus; Growth Disorders; Humans; Hypertension; Infant, Newborn; Iron Deficiencies; Maternal-Fetal Exchange; Nutrition Disorders; Placenta; Pregnancy; Pregnancy Complications, Infectious; Smoking; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency | 1975 |
Plasma vitamin A and beta-carotene in retinitis pigmentosa.
Topics: Adolescent; Adult; Carotenoids; Child; Female; Humans; Male; Retinitis Pigmentosa; Spectrophotometry; Vitamin A; Vitamin A Deficiency | 1975 |
Tissue distribution and subcellular localization of retinol-binding protein in normal and vitamin A-deficient rats.
Topics: Adipose Tissue; Adrenal Glands; Animals; Blood Proteins; Brain; Erythrocytes; Eye; Kidney; Liver; Lung; Male; Muscles; Myocardium; Organ Specificity; Protein Binding; Rats; Receptors, Drug; Spleen; Subcellular Fractions; Submandibular Gland; Testis; Thymus Gland; Thyroid Gland; Vitamin A; Vitamin A Deficiency | 1975 |
Effect of blood vitamin A levels on the dark adaptation of mineworkers.
Topics: Adult; Black or African American; Black People; Carotenoids; Dark Adaptation; Humans; Male; Mining; Models, Biological; Occupational Medicine; South Africa; Time Factors; Vitamin A; Vitamin A Deficiency | 1975 |
Effect of excess and deficiency of vitamin A on the utilization of FFA by liver and skeletal muscle.
Topics: Acetoacetates; Animals; Carbon Dioxide; Fatty Acids, Nonesterified; Liver; Male; Muscles; Oxidation-Reduction; Palmitates; Phospholipids; Rats; Stimulation, Chemical; Triglycerides; Vitamin A; Vitamin A Deficiency | 1975 |
Vitam A deficiency and fetal growth and development in the rat.
Topics: Animals; Birth Weight; DNA; Female; Fetus; Growth; Litter Size; Maternal-Fetal Exchange; Organ Size; Placenta; Pregnancy; Pregnancy Complications; Proteins; Rats; RNA; Tretinoin; Vitamin A; Vitamin A Deficiency | 1975 |
[Vitamin A in blood of pregnant women and their newborn infants in 2 socioeconomic groups].
Topics: Female; Fetal Blood; Humans; Infant, Newborn; Infant, Newborn, Diseases; Pregnancy; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency | 1975 |
Preparation, properties and metabolism of retinoic acid anhydride.
Topics: Absorption; Animals; Body Weight; Esters; Male; Rats; Stimulation, Chemical; Tretinoin; Vitamin A; Vitamin A Deficiency | 1975 |
Induction of squamous metaplasia (vitamin A deficiency) and hypersecretory activity in tracheal organ cultures.
Topics: Animals; Cell Division; Culture Media; Culture Techniques; DNA; Epithelial Cells; Epithelium; Female; Hyperplasia; Metaplasia; Mucous Membrane; Rats; Rats, Inbred F344; Thymidine; Trachea; Tritium; Vitamin A; Vitamin A Deficiency | 1975 |
Mass distribution of vitamin A and the prevention of keratomalacia.
Topics: Age Factors; Child, Preschool; Corneal Diseases; Corneal Ulcer; El Salvador; Female; Humans; Infant; Male; Measles; Nutrition Disorders; Preventive Health Services; Retrospective Studies; Seasons; Sex Factors; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1975 |
Autoradiographic localization of vitamin A in the adrenal gland of rats.
Topics: Adrenal Cortex; Adrenal Glands; Adrenal Medulla; Animals; Autoradiography; Male; Rats; Vitamin A; Vitamin A Deficiency | 1975 |
Vitamin A deficiency in the captive African lion cub Panthera loe (Linnaeus, 1758).
Topics: Animals; Animals, Zoo; Brain; Carnivora; Cerebellum; Diet; Female; Lions; Male; Mandible; Skull; Spinal Cord; Vitamin A; Vitamin A Deficiency | 1975 |
Vitamin metabolism and requirements: some aspects reviewed.
Topics: Alcohol Oxidoreductases; Animals; Ascorbic Acid; Contraceptives, Oral; Female; Horses; Humans; Liver; Male; Nutritional Physiological Phenomena; Nutritional Requirements; Pregnancy; Pyridoxine; Rats; Riboflavin; Thiamine; Vitamin A; Vitamin A Deficiency; Vitamins | 1975 |
Tissue distribution of retinol and its metabolites after administration of double-labelled retinol.
Topics: Adrenal Glands; Animals; Brain; Carbon Radioisotopes; Intestinal Mucosa; Kidney; Liver; Male; Myocardium; Rats; Tritium; Vitamin A; Vitamin A Deficiency | 1975 |
Influence of vitamin A on formation and excretion of end products of nitrogen catabolism in chicks.
Topics: Animals; Arginase; Chickens; Nitrogen; Proteins; Urea; Uric Acid; Vitamin A; Vitamin A Deficiency; Xanthine Dehydrogenase | 1975 |
Hereditary retinal dystrophy in the rat: rhodopsin, retinol, vitamin A deficiency.
Topics: Age Factors; Animals; Darkness; Diet; Light; Pigment Epithelium of Eye; Rats; Retina; Retinal Degeneration; Retinal Pigments; Rhodopsin; Time Factors; Vitamin A; Vitamin A Deficiency | 1975 |
The effects of vitamin A acid in follicular keratoses possibly explain its mode of action.
Topics: Animals; Darier Disease; Humans; Rats; Tretinoin; Vitamin A; Vitamin A Deficiency | 1975 |
Effect of vitamin A on 2,2-bis-(p-chlorophenyl), 1,1-dichloroethylene concentration in rat liver.
Topics: Adipose Tissue; Animals; Body Weight; Dichlorodiphenyl Dichloroethylene; Dose-Response Relationship, Drug; Lipid Metabolism; Liver; Male; Organ Size; Rats; Testis; Triglycerides; Vitamin A; Vitamin A Deficiency | 1975 |
[Vitamin A and carotene content of blood serum in patients with Botkin's disease].
Topics: Adolescent; Adult; Aged; Carotenoids; Hepatitis A; Humans; Middle Aged; Vitamin A; Vitamin A Deficiency | 1975 |
Energy and nitrogen metabolism of diseased chickens: interaction of Ascaridia galli infestation and vitamin A status.
Topics: Animal Feed; Animals; Ascariasis; Ascaridiasis; Body Temperature Regulation; Chickens; Energy Metabolism; Liver; Male; Nitrogen; Poultry Diseases; Vitamin A; Vitamin A Deficiency | 1976 |
Effect of malnutrition on susceptibility of mice to Trypanosoma musculi: vitamin A-deficiency.
Topics: Animals; Antibody Formation; Body Weight; Female; Mice; Trypanosomiasis; Vitamin A; Vitamin A Deficiency | 1976 |
The differential effects of chemical carcinogens on vitamin A status and on microsomal drug metabolism in normal and vitamin A-deficient rats.
Topics: Aminopyrine; Aminopyrine N-Demethylase; Aniline Compounds; Aniline Hydroxylase; Animals; Body Weight; Carcinogens; Cytochrome P-450 Enzyme System; Ethylmorphine-N-Demethylase; Liver; Male; Microsomes, Liver; Morphine; Organ Size; Rats; Vitamin A; Vitamin A Deficiency | 1976 |
Effect of avitaminosis A and hypervitaminosis A on urinary bladder carcinogenicity of N-(4-(5-Nitro-2-furyl)-2-thiazolyl)formamide.
Topics: Animals; Body Weight; FANFT; Female; Metaplasia; Neoplasms, Experimental; Rats; Thiazoles; Urinary Bladder; Urinary Bladder Diseases; Urinary Bladder Neoplasms; Vitamin A; Vitamin A Deficiency | 1976 |
Vitamin A levels and severity of measles. New York City.
Topics: Antibodies, Viral; Female; Humans; Infant; Male; Measles; New York City; Severity of Illness Index; Vitamin A; Vitamin A Deficiency | 1992 |
Assessment of vitamin A deficiency in a rural area in Mali. Estimation of sample size for the impression cytology test.
Topics: Child; Child, Preschool; Conjunctiva; Cytodiagnosis; Epidemiologic Methods; Eye; Humans; Mali; Mass Screening; Physical Examination; Prevalence; Rural Health; Trachoma; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1992 |
Chemical synthesis, growth-promoting activity, and metabolism of all-trans retinyl beta-glucose in the rat.
Topics: Animals; Glucosides; Growth Substances; Male; Rats; Rats, Sprague-Dawley; Vitamin A; Vitamin A Deficiency | 1992 |
Carotenaemia with low vitamin A levels and low retinol-binding protein.
Topics: Carotenoids; Child, Preschool; Female; Humans; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 1992 |
Enhancement of tissue-type plasminogen activator levels by retinoids in rat tissues in vivo.
Topics: Animals; Female; Immunoenzyme Techniques; Isotretinoin; Kidney; Plasminogen Activator Inhibitor 1; Rats; Rats, Inbred BN; Time Factors; Tissue Plasminogen Activator; Tretinoin; Urokinase-Type Plasminogen Activator; Vitamin A; Vitamin A Deficiency | 1992 |
Epithelia-damaging virus infections affect vitamin A status in chickens.
Topics: Animals; Chickens; Coronaviridae Infections; Female; Infectious bronchitis virus; Liver; Poultry Diseases; Prealbumin; Reoviridae Infections; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Serum Albumin; Vitamin A; Vitamin A Deficiency | 1992 |
Regulation of plasma retinol binding protein secretion in human HepG2 cells.
Topics: Carcinoma, Hepatocellular; Humans; In Vitro Techniques; Liver; Liver Neoplasms; Mercaptoethanol; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Secretory Rate; Time Factors; Tumor Cells, Cultured; Vitamin A; Vitamin A Deficiency | 1992 |
Changes in retinoic acid receptor messenger ribonucleic acid levels in the vitamin A-deficient rat testis after administration of retinoids.
Topics: Animals; Blotting, Northern; Carrier Proteins; Diterpenes; Gene Expression; Male; Rats; Rats, Inbred Strains; Receptors, Retinoic Acid; Retinoids; Retinyl Esters; RNA, Messenger; Spermatogenesis; Testis; Transcription, Genetic; Tretinoin; Vitamin A; Vitamin A Deficiency | 1992 |
Retinoid status and RARs expression.
Topics: Animals; Carrier Proteins; Gene Expression Regulation; Rats; Receptors, Retinoic Acid; Retinoids; RNA, Messenger; Tretinoin; Vitamin A; Vitamin A Deficiency | 1992 |
The nutritional status of Guaymi Indians living in Chiriqui province, Republic of Panamá.
Topics: Adolescent; Carotenoids; Child; Child, Preschool; Cultural Characteristics; Diet Records; Female; Humans; Indians, Central American; Infant; Infant, Newborn; Intestinal Diseases, Parasitic; Male; Nutritional Status; Panama; Prevalence; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1992 |
[Content and bioavailability of carotenoids from peach palm fruit (Bactris gasipaes) as a source of vitamin A].
Topics: Animals; Biological Availability; Carotenoids; Female; Food Handling; Fruit; Hot Temperature; Liver; Male; Rats; Rats, Wistar; Vitamin A; Vitamin A Deficiency; Weight Gain | 1992 |
Vitamin A deficiency as a public health problem & assessment methods.
Topics: Caribbean Region; Child; Child Nutritional Physiological Phenomena; Dark Adaptation; Eating; Humans; Latin America; Public Health; Vitamin A; Vitamin A Deficiency | 1992 |
[The present situation of vitamin A deficiency in Latin America and the Caribbean].
Topics: Adolescent; Caribbean Region; Child; Child, Preschool; Corneal Ulcer; Humans; Infant; Latin America; Nutrition Surveys; Prevalence; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1992 |
[Interventions for the prevention and control of vitamin A deficiency in Latin America and the Caribbean].
Topics: Adult; Caribbean Region; Child; Humans; Latin America; Time Factors; Vitamin A; Vitamin A Deficiency | 1992 |
Vitamin A deficiency and colonic electrogenic absorption and secretion in the rat.
Topics: Aldosterone; Amiloride; Animals; Bethanechol; Bethanechol Compounds; Biological Transport, Active; Bucladesine; Colon; Hypothyroidism; Intestinal Absorption; Male; Rats; Time Factors; Vitamin A; Vitamin A Deficiency | 1992 |
Some effects of vitamin A deficiency on the isolated rat lung alveolar type II cell.
Topics: Animals; In Vitro Techniques; Male; Phosphatidylcholines; Pulmonary Alveoli; Rats; Rats, Inbred Strains; Transglutaminases; Tretinoin; Vitamin A; Vitamin A Deficiency | 1992 |
Vitamin A status of young Gambian children: biochemical evaluation and conjunctival impression cytology.
Topics: beta Carotene; Biochemical Phenomena; Biochemistry; Carotenoids; Child; Child, Preschool; Conjunctiva; Female; Gambia; Humans; Male; Pilot Projects; Seasons; Vitamin A; Vitamin A Deficiency | 1992 |
Alterations in cytokeratin expression precede histological changes in epithelia of vitamin A-deficient rats.
Topics: Animals; Cell Differentiation; Epithelium; Female; Gene Expression Regulation; Keratins; Metaplasia; Organ Specificity; Rats; Rats, Inbred BN; Vitamin A; Vitamin A Deficiency | 1992 |
Iron status in rats fed a purified diet without vitamin A.
Topics: Animals; Chromatography, High Pressure Liquid; Femur; Hematocrit; Hemoglobins; Iron; Liver; Male; Rats; Rats, Wistar; Spleen; Vitamin A; Vitamin A Deficiency | 1992 |
Production of chickens with marginal vitamin A deficiency.
Topics: Animals; Chickens; Diet; Disease Models, Animal; Female; Poultry Diseases; Reproduction; Time Factors; Vitamin A; Vitamin A Deficiency | 1992 |
[Clinical investigation of vitamin A deficiency and endotoxemia in patients with liver cirrhosis].
Topics: Adult; Aged; Endotoxins; Female; Fibronectins; Humans; Liver Cirrhosis; Male; Middle Aged; Prognosis; Toxemia; Vitamin A; Vitamin A Deficiency | 1992 |
Detection of early xerophthalmia by impression cytology and rose Bengal staining--a comparative study.
Topics: Child, Preschool; Conjunctiva; Cytodiagnosis; Humans; Rose Bengal; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1992 |
Cross-sectional study on the iron and vitamin A status of pregnant women in West Java, Indonesia.
Topics: Cross-Sectional Studies; Erythrocytes; Erythropoiesis; Female; Ferritins; Hematocrit; Hemoglobins; Humans; Indonesia; Iron Deficiencies; Nutritional Status; Pregnancy; Pregnancy Complications; Protoporphyrins; Regression Analysis; Transferrin; Vitamin A; Vitamin A Deficiency | 1992 |
Biochemical, morphological, and functional aspects of systemic and local vitamin A deficiency in the respiratory tract.
Topics: Animals; Cilia; Forced Expiratory Volume; Guinea Pigs; Humans; Hyperplasia; Mucous Membrane; Reference Values; Respiratory System; Vital Capacity; Vitamin A; Vitamin A Deficiency | 1992 |
The relation between low-fat intake and vitamin status in a free-living cohort of preschoolers.
Topics: Canada; Child; Child, Preschool; Cohort Studies; Dietary Fats; Female; Humans; Male; Nutritional Requirements; Nutritional Status; Odds Ratio; Quebec; Risk Factors; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency; Vitamin E; Vitamin E Deficiency | 1992 |
Efficacy of massive oral doses of retinyl palmitate and mango (Mangifera indica L.) consumption to correct an existing vitamin A deficiency in Senegalese children.
Topics: beta Carotene; Carotenoids; Child; Child, Preschool; Conjunctiva; Diterpenes; Drug Administration Schedule; Eye Diseases; Follow-Up Studies; Fruit; Humans; Retinyl Esters; Senegal; Vitamin A; Vitamin A Deficiency | 1992 |
Dietary retinoids are essential for skin papilloma formation induced by either the two-stage or the complete tumorigenesis model in female SENCAR mice.
Topics: 9,10-Dimethyl-1,2-benzanthracene; Animals; Body Weight; Diet; Diterpenes; Female; Mice; Mice, Inbred Strains; Papilloma; Retinyl Esters; Skin Neoplasms; Tetradecanoylphorbol Acetate; Time Factors; Vitamin A; Vitamin A Deficiency | 1992 |
[Toxicity of chloroform and vitamin A status in the rat].
Topics: Alanine Transaminase; Animals; Aspartate Aminotransferases; Chemical and Drug Induced Liver Injury; Chloroform; L-Lactate Dehydrogenase; Liver; Liver Diseases; Male; Nutritional Status; Ornithine Decarboxylase; Rats; Rats, Wistar; Vitamin A; Vitamin A Deficiency | 1992 |
Electro-oculogram in vitamin A deficiency associated with cystic fibrosis. Short communication.
Topics: Adolescent; Cystic Fibrosis; Dark Adaptation; Electrooculography; Humans; Light; Male; Photoreceptor Cells; Visual Acuity; Vitamin A; Vitamin A Deficiency | 1992 |
Impression Cytology with Transfer in xerophthalmia and conjunctival diseases.
Topics: Adolescent; Adult; Child; Child, Preschool; Conjunctival Diseases; Cytological Techniques; Demography; Djibouti; Female; Humans; Infant; Infant, Newborn; Male; Middle Aged; Prevalence; Random Allocation; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1992 |
Comparison of enteral and intramuscular vitamin A supplementation in preterm infants.
Topics: Enteral Nutrition; Female; Food, Fortified; Humans; Infant, Newborn; Infant, Premature; Infant, Premature, Diseases; Injections, Intramuscular; Male; Vitamin A; Vitamin A Deficiency | 1992 |
Effects of ethanol and carbon tetrachloride upon vitamin A status of rats.
Topics: Alcoholism; Animals; Carbon Tetrachloride; Chemical and Drug Induced Liver Injury; Cytochrome P-450 Enzyme System; Fatty Liver, Alcoholic; Kidney; Liver; Liver Cirrhosis, Alcoholic; Lung; Male; Organ Size; Rats; Rats, Inbred Strains; Testis; Vitamin A; Vitamin A Deficiency | 1992 |
Testicular synchrony: evaluation and analysis of different protocols.
Topics: Animals; Evaluation Studies as Topic; Male; Rats; Rats, Inbred Strains; Spermatogenesis; Testis; Tretinoin; Vitamin A; Vitamin A Deficiency | 1992 |
Effect of combined deficiency of fat and vitamin A on N-nitrosodiethylamine-induced lung carcinogenesis in mice.
Topics: Animals; Dietary Fats; Diethylnitrosamine; Lung Neoplasms; Male; Mice; Mice, Inbred Strains; Vitamin A; Vitamin A Deficiency | 1992 |
Retinyl palmitate hydrolase activity in human liver.
Topics: Adolescent; Adult; Biliary Atresia; Carboxylic Ester Hydrolases; Child; Child, Preschool; Cholic Acid; Cholic Acids; Humans; Kinetics; Liver; Vitamin A; Vitamin A Deficiency | 1992 |
Assessment of vitamin A deficiency in the Republic of Djibouti.
Topics: Adolescent; Adult; Child; Child, Preschool; Cytological Techniques; Djibouti; Humans; Night Blindness; Prevalence; Rural Population; Sampling Studies; Urban Population; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1992 |
Contribution of vitamin A deficiency to calculogenic risk factors of urine: studies in children.
Topics: Calcium Oxalate; Child; Child, Preschool; Crystallization; Humans; Male; Risk Factors; Social Class; Urinary Calculi; Urokinase-Type Plasminogen Activator; Vitamin A; Vitamin A Deficiency | 1992 |
Retinoid repletion of vitamin A-deficient mice restores IgG responses.
Topics: Animals; Antibody Formation; B-Lymphocytes; Cells, Cultured; Diet; Diterpenes; Female; Immunoglobulin G; Male; Mice; Retinyl Esters; T-Lymphocytes; Tretinoin; Vitamin A; Vitamin A Deficiency | 1992 |
Organ culture of psoriatic lesions: appearance of granular layers in vitamin A-free culture media.
Topics: Culture Media; Humans; Male; Organ Culture Techniques; Psoriasis; Skin; Tretinoin; Vitamin A; Vitamin A Deficiency | 1992 |
The role of interleukin-6 in vitamin A deficiency during Plasmodium falciparum malaria and possible consequences for vitamin A supplementation.
Topics: Adult; Female; Humans; Interleukin-6; Kinetics; Malaria, Falciparum; Male; Middle Aged; Vitamin A; Vitamin A Deficiency | 1992 |
Dietary intake of vitamin A in African pre-school children in Umlazi, South Africa.
Topics: Age Factors; Black or African American; Black People; Child; Child, Preschool; Diet; Humans; Infant; Random Allocation; South Africa; Surveys and Questionnaires; Urban Population; Vitamin A; Vitamin A Deficiency | 1992 |
Vitamin A deficiency and attributable mortality among under-5-year-olds.
Topics: Age Factors; Child, Preschool; Developing Countries; Health Status Indicators; Humans; Infant; Infant Mortality; Prevalence; Primary Prevention; Risk Factors; Severity of Illness Index; Vitamin A; Vitamin A Deficiency; World Health Organization | 1992 |
Mothers' and children's intakes of vitamin A in rural Bangladesh.
Topics: Adult; Age Factors; Analysis of Variance; Bangladesh; Breast Feeding; Dietary Proteins; Energy Intake; Female; Fruit; Humans; Infant; Nutritional Status; Poverty; Protein-Energy Malnutrition; Religion; Rural Population; Seasons; Social Class; Vegetables; Vitamin A; Vitamin A Deficiency | 1992 |
Childhood mortality after high dose vitamin A.
Topics: Child Health Services; Child, Preschool; Humans; Mortality; Nepal; Vitamin A; Vitamin A Deficiency | 1992 |
Vitamin A levels in children with measles in Long Beach, California.
Topics: California; Child, Preschool; Female; Humans; Infant; Infections; Male; Measles; Pilot Projects; Prealbumin; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 1992 |
Effect of vitamin A deficiency on the immune response to epizootic diarrhoea of infant mice (EDIM) rotavirus infection in mice.
Topics: Administration, Oral; Animals; Antibodies, Viral; Antigens, Viral; Diarrhea; Hypersensitivity, Delayed; Liver; Male; Mice; Mice, Inbred Strains; Rotavirus; Rotavirus Infections; Vitamin A; Vitamin A Deficiency; Weight Gain | 1991 |
Characterization of the testicular cell types present in the rat by in vivo 31P magnetic resonance spectroscopy.
Topics: Adenosine Triphosphate; Animals; Magnetic Resonance Spectroscopy; Male; Phosphoric Monoester Hydrolases; Rats; Rats, Inbred Strains; Seminiferous Tubules; Sertoli Cells; Spermatogenesis; Spermatozoa; Testis; Vitamin A; Vitamin A Deficiency | 1991 |
Effects of vitamin A status on cellular retinoic acid-binding protein in rat skin and testes.
Topics: Animals; Carrier Proteins; Male; Radioligand Assay; Rats; Rats, Inbred Strains; Receptors, Retinoic Acid; Skin; Testis; Vitamin A; Vitamin A Deficiency | 1991 |
Effect of massive dose vitamin A on morbidity and mortality in Indian children.
Topics: Child, Preschool; Drug Evaluation; Humans; India; Infant; Morbidity; Night Blindness; Vitamin A; Vitamin A Deficiency | 1991 |
Vitamin A supplementation.
Topics: Child, Preschool; Humans; Infant; Nepal; Vitamin A; Vitamin A Deficiency | 1991 |
Regulation of differentiation and keratin protein expression by vitamin A in primary cultures of hamster tracheal epithelial cells.
Topics: Animals; Cell Differentiation; Cells, Cultured; Cricetinae; Epithelial Cells; Epithelium; Female; Fluorescent Antibody Technique; Gene Expression Regulation; Keratins; Mesocricetus; Phenotype; Trachea; Vitamin A; Vitamin A Deficiency | 1990 |
Alterations in keratin expression in hamster tracheal epithelial cells exposed to benzo[a]pyrene.
Topics: Animals; Benzo(a)pyrene; Blotting, Northern; Cells, Cultured; Cricetinae; DNA Probes; Epithelial Cells; Epithelium; Humans; Keratins; RNA, Messenger; Trachea; Vitamin A; Vitamin A Deficiency | 1991 |
Vitamin A deficiency and small intestinal secretory function in the rat.
Topics: Animals; Bethanechol; Bethanechol Compounds; Bucladesine; Eating; Electrophysiology; Glucose; Intestine, Small; Ion Channels; Male; Rats; Rats, Inbred Strains; Vitamin A; Vitamin A Deficiency | 1991 |
Protective role of vitamin A in the male reproductive toxicity of hexachlorocyclohexane (HCH) in the rat.
Topics: Animals; Epididymis; Gonadal Steroid Hormones; Hexachlorocyclohexane; Male; Organ Size; Rats; Rats, Inbred Strains; Reproduction; Seminal Vesicles; Sperm Count; Testicular Diseases; Testis; Vitamin A; Vitamin A Deficiency | 1990 |
Effects of timing and dose of vitamin A on tissue retinol concentrations and antibody production in the previously vitamin A-depleted rats.
Topics: Animals; Antibody Formation; Antigens, Bacterial; Cell Count; Dose-Response Relationship, Drug; Immunization; Kinetics; Male; Osmolar Concentration; Polysaccharides, Bacterial; Rats; Rats, Inbred Lew; Spleen; Time Factors; Vitamin A; Vitamin A Deficiency | 1992 |
Vitamin A, childhood mortality, foresight and epidemiology.
Topics: Child; Humans; South Africa; Vitamin A; Vitamin A Deficiency | 1992 |
Nyctalopia.
Topics: Child; Child, Preschool; Humans; Night Blindness; Vitamin A; Vitamin A Deficiency | 1991 |
Acute radiation effects on saliva composition in rats with different vitamin A levels in serum.
Topics: Animals; Body Weight; Hexosamines; Male; Mice; Rats; Rats, Inbred Strains; Saliva; Salivary Glands; Vitamin A; Vitamin A Deficiency | 1991 |
The effect of glucocorticosteroids on serum, liver, and lung vitamin A and retinyl ester concentrations.
Topics: Animals; Dexamethasone; Esters; Liver; Lung; Male; Random Allocation; Rats; Rats, Inbred Strains; Vitamin A; Vitamin A Deficiency | 1991 |
Influence of enteral parasites on the blood vitamin A levels in preschool children orally supplemented with retinol and/or zinc.
Topics: beta Carotene; Brazil; Carotenoids; Child; Child, Preschool; Feces; Hair; Humans; Incidence; Intestinal Diseases, Parasitic; Nutrition Assessment; Vitamin A; Vitamin A Deficiency; Zinc | 1991 |
Ocular findings and vitamin A levels in cases of malnutrition in the Sivas region of Turkey.
Topics: Carotenoids; Eye Diseases; Humans; Infant; Infant Nutrition Disorders; Turkey; Vitamin A; Vitamin A Deficiency | 1991 |
Stage-synchronized seminiferous epithelium in rats after manipulation of retinol levels.
Topics: Administration, Oral; Animals; Epithelium; Injections, Intraperitoneal; Injections, Subcutaneous; Male; Rats; Rats, Inbred Strains; Seminiferous Tubules; Spermatogenesis; Time Factors; Vitamin A; Vitamin A Deficiency | 1991 |
Vitamin A-deficient diet and its effects on certain haematological parameters of Heteropneustes fossilis a 3-4-dehydroretinol rich freshwater fish.
Topics: Animals; Catfishes; Diet; Erythrocyte Count; Fish Diseases; Hemoglobins; Leukocyte Count; Vitamin A; Vitamin A Deficiency | 1991 |
Vitamin A.
Topics: Breast Feeding; Diet; Humans; India; Indonesia; Infant; Infant, Newborn; Respiratory Tract Diseases; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1991 |
The effect of vitamin A prophylaxis on morbidity and mortality among children in urban slums in Bombay.
Topics: Child, Preschool; Humans; India; Infant; Infant, Newborn; Morbidity; Poverty; Urban Population; Vitamin A; Vitamin A Deficiency | 1991 |
Prevalence of malnutrition and vitamin A deficiency in the Diourbel, Fatick, and Kaolack regions of Senegal: a controlled study.
Topics: C-Reactive Protein; Child, Preschool; Cytodiagnosis; Female; Humans; Male; Orosomucoid; Prealbumin; Prevalence; Protein-Energy Malnutrition; Retinol-Binding Proteins; Senegal; Sensitivity and Specificity; Vitamin A; Vitamin A Deficiency | 1991 |
Effect of vitamin A deficiency on the activity of macrophages in Newcastle disease virus-infected chickens.
Topics: Animals; Chickens; Diet; Fluorescein-5-isothiocyanate; Fluoresceins; Hemagglutination Inhibition Tests; Macrophages; Newcastle Disease; Nitroblue Tetrazolium; Peritoneal Cavity; Phagocytosis; Saccharomyces cerevisiae; Thiocyanates; Vitamin A; Vitamin A Deficiency | 1991 |
Effects of retinoic acid on the concentrations of radioactive metabolites of retinol in tissues of rats maintained on a retinol-deficient diet.
Topics: Animals; Chromatography, High Pressure Liquid; Diet; Liver; Male; Rats; Rats, Inbred Strains; Tretinoin; Vitamin A; Vitamin A Deficiency | 1991 |
Assessment of preclinical vitamin A deficiency in children with persistent diarrhea.
Topics: Child, Preschool; Chronic Disease; Conjunctiva; Diarrhea; Dose-Response Relationship, Drug; Female; Humans; Infant; Male; Nutritional Status; Vitamin A; Vitamin A Deficiency | 1991 |
Vitamin A status of pregnant women in five districts of Sri Lanka.
Topics: Adolescent; Adult; Diet; Female; Humans; Middle Aged; Pregnancy; Pregnancy Complications; Socioeconomic Factors; Sri Lanka; Vitamin A; Vitamin A Deficiency | 1991 |
Vitamin A and malnutrition/infection complex in developing countries.
Topics: Child; Developing Countries; Diarrhea; Humans; Infant; Measles; Nutrition Disorders; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1990 |
Lipid peroxidation and benzo[a]pyrene activation to mutagenic metabolites: in vivo influence of vitamins A, E and C and glutathione in both dietary vitamin A sufficiency and deficiency.
Topics: Animals; Ascorbic Acid; Benzo(a)pyrene; Cytochrome P-450 Enzyme System; Fatty Acids; Glutathione; Glutathione Transferase; Growth; Lipid Peroxidation; Liver; Male; Microsomes; Mutagenicity Tests; Organ Size; Rats; Rats, Inbred Strains; Vitamin A; Vitamin A Deficiency; Vitamin E | 1991 |
Vitamin A deficiency and the induction of cutaneous toxicity in murine skin by TCDD.
Topics: Administration, Topical; Animals; Body Weight; Diet; Liver; Mice; Mice, Hairless; Polychlorinated Dibenzodioxins; Skin; Vitamin A; Vitamin A Deficiency | 1991 |
Vitamin A and childhood mortality.
Topics: Child; Child, Preschool; Humans; India; Infant; Measles; Mortality; Vitamin A; Vitamin A Deficiency | 1991 |
Time course of testicular degeneration in rats induced by a synthetic retinoid (Ro 23-2895) and evidence for induction of hypovitaminosis A in the testes.
Topics: Administration, Oral; Animals; Anti-Inflammatory Agents, Non-Steroidal; Male; Rats; Rats, Inbred Strains; Spermatogenesis; Testis; Testosterone; Tretinoin; Vitamin A; Vitamin A Deficiency | 1991 |
Carcinogenicity studies of masheri: pyrolysed tobacco product, in vitamin-A-deficient Sprague Dawley rats.
Topics: Adenoma; Animals; Benzopyrene Hydroxylase; Carcinogenicity Tests; Carcinogens; Cytochrome P-450 Enzyme System; Glutathione; Hot Temperature; Liver; Lung; Lung Neoplasms; Male; Nicotiana; Oxidoreductases, N-Demethylating; Papilloma; Plant Extracts; Plants, Toxic; Rats; Rats, Inbred Strains; Stomach Neoplasms; Time Factors; Tobacco, Smokeless; Vitamin A; Vitamin A Deficiency | 1991 |
Vitamin A intake and in vivo expression of the genes involved in retinol transport.
Topics: Animals; Gene Expression; Male; Rats; Rats, Inbred Strains; Retinol-Binding Proteins; Retinol-Binding Proteins, Cellular; RNA, Messenger; Transcription, Genetic; Vitamin A; Vitamin A Deficiency | 1991 |
Decreased resistance and immune response to Escherichia coli infection in chicks with low or high intakes of vitamin A.
Topics: Animals; Antibody Formation; Chickens; Diet; Escherichia coli Infections; T-Lymphocytes; Vitamin A; Vitamin A Deficiency | 1991 |
Protective effects of vitamin A against the genotoxicity of NNK, a nicotine-derived N-nitrosamine.
Topics: Animals; Carcinogens; DNA Damage; Liver; Male; Micronuclei, Chromosome-Defective; Nitrosamines; Rats; Rats, Inbred F344; Vitamin A; Vitamin A Deficiency | 1991 |
Loss of contrast sensitivity in cystic fibrosis.
Topics: Adolescent; Contrast Sensitivity; Cystic Fibrosis; Humans; Male; Retinal Diseases; Vitamin A; Vitamin A Deficiency | 1991 |
Portacaval shunt as an experimental model of impaired hepatic release of vitamin A in liver disease.
Topics: Animals; Disease Models, Animal; Liver; Liver Diseases; Male; Portacaval Shunt, Surgical; Rats; Rats, Inbred Strains; Retinoids; Vitamin A; Vitamin A Deficiency; Zinc | 1991 |
Reduced survival of neonates due to vitamin A deficiency during pregnancy in the guinea pig.
Topics: Animals; Animals, Newborn; Body Weight; Diterpenes; Female; Guinea Pigs; Litter Size; Liver; Pregnancy; Pregnancy Complications; Reference Values; Retinyl Esters; Vitamin A; Vitamin A Deficiency | 1991 |
Recurrent vitamin A deficiency and fatty liver.
Topics: Child; Fatty Liver; Female; Hepatomegaly; Humans; India; Liver Function Tests; Male; Night Blindness; Recurrence; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency | 1991 |
Nutritional and household risk factors for xerophthalmia in Aceh, Indonesia: a case-control study. The Aceh Study Group.
Topics: Age Factors; Anthropometry; Case-Control Studies; Child, Preschool; Diet; Female; Humans; Hygiene; Indonesia; Infant; Male; Nutritional Status; Poverty; Prevalence; Risk Factors; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency; Weaning; Xerophthalmia | 1991 |
Modulation of 2,3,7,8-tetrachlorodibenzo-p-dioxin and phenobarbital-induced promotion of hepatocarcinogenesis in rats by the type of diet and vitamin A deficiency.
Topics: Animals; Body Weight; Cytochrome P-450 CYP1A1; Cytochrome P-450 Enzyme System; Diet; Female; Liver; Liver Neoplasms, Experimental; Organ Size; Oxidoreductases; Phenobarbital; Polychlorinated Dibenzodioxins; Rats; Rats, Inbred Strains; Transaminases; Vitamin A; Vitamin A Deficiency | 1991 |
Immunological memory to tetanus toxoid is established and maintained in the vitamin A-depleted rat.
Topics: Animals; Antibody Formation; Enzyme-Linked Immunosorbent Assay; Immunity; Immunoglobulin G; Immunoglobulin M; Immunologic Memory; Rats; Rats, Inbred Lew; Tetanus Toxoid; Vitamin A; Vitamin A Deficiency | 1991 |
Vitamin A status in different stages of schistosomal cases and the effectiveness of oral vitamin A therapy.
Topics: Administration, Oral; Adult; Aged; Female; Humans; Liver Diseases, Parasitic; Male; Middle Aged; Night Blindness; Schistosomiasis; Sex Factors; Vitamin A; Vitamin A Deficiency | 1990 |
Preparation of vitamin A-deficient rats and mice.
Topics: Animals; Diet; Disease Models, Animal; Liver; Mice; Rats; Vitamin A; Vitamin A Deficiency | 1990 |
Biochemical and histological methodologies for assessing vitamin A status in human populations.
Topics: Adult; Biopsy, Needle; Body Composition; Child; Deuterium; Epithelial Cells; Humans; Liver; Night Blindness; Nutritional Status; Radioisotope Dilution Technique; Vitamin A; Vitamin A Deficiency | 1990 |
Experimental and kinetic methods for studying vitamin A dynamics in vivo.
Topics: Animals; Chromatography, High Pressure Liquid; Diterpenes; Mathematics; Models, Theoretical; Radioisotope Dilution Technique; Rats; Retinol-Binding Proteins; Retinyl Esters; Tritium; Vitamin A; Vitamin A Deficiency | 1990 |
Correlation of serum vitamin A and its transport protein (RBP) in malnourished and vitamin A deficient children.
Topics: Blood Proteins; Child; Child, Preschool; Humans; Infant; Nutrition Disorders; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 1990 |
Vitamins and lung cancer.
Topics: beta Carotene; Carotenoids; Humans; Lung Neoplasms; Nutritional Requirements; Retrospective Studies; Risk Factors; Vitamin A; Vitamin A Deficiency | 1990 |
Vitamin A supplements--too good not to be true.
Topics: Child; Female; Humans; India; Infant; Infection Control; Male; Mortality; Nutrition Disorders; Vitamin A; Vitamin A Deficiency | 1990 |
Retinyl ester hydrolase and vitamin A status in rats treated with 3,3',4, 4'-tetrachlorobiphenyl.
Topics: Animals; Carboxylic Ester Hydrolases; Kinetics; Liver; Lung; Male; Microsomes, Liver; Polychlorinated Biphenyls; Rats; Rats, Inbred Strains; Testis; Vitamin A; Vitamin A Deficiency | 1990 |
Effect of retinol and retinoic acid supplemented diets on cytochrome P-450 content and UDP glucuronosyltransferase activities in vitamin A-deficient rat liver.
Topics: Animals; Cytochrome P-450 Enzyme System; Diet; Glucuronosyltransferase; Liver; Male; Rats; Rats, Inbred Strains; Tretinoin; Vitamin A; Vitamin A Deficiency | 1990 |
Progress in the diagnosis of hypovitaminosis A: clinical and biochemical correlations.
Topics: Child, Preschool; Conjunctiva; Dark Adaptation; Humans; Liver; Nutritional Status; Radioisotope Dilution Technique; Vitamin A; Vitamin A Deficiency | 1990 |
Vitamin A gastrointestinal absorption in persons with Down's syndrome.
Topics: Adolescent; Adult; Child; Down Syndrome; Female; Humans; Intestinal Absorption; Male; Nutritional Requirements; Vitamin A; Vitamin A Deficiency | 1990 |
[Avitaminosis A disclosed by corneal perforations].
Topics: Adult; Corneal Diseases; Female; Humans; Vitamin A; Vitamin A Deficiency | 1990 |
Retinol inhibition of in vitro human neutrophil superoxide anion release.
Topics: Adult; Bronchopulmonary Dysplasia; Humans; In Vitro Techniques; Infant, Newborn; Inflammation; Neutrophils; Superoxides; Vitamin A; Vitamin A Deficiency | 1990 |
Assessment of vitamin A status by a disk applicator for conjunctival impression cytology.
Topics: Child; Child, Preschool; Conjunctiva; Cytological Techniques; Equipment Design; Humans; Indonesia; Predictive Value of Tests; Reproducibility of Results; Vitamin A; Vitamin A Deficiency | 1990 |
Vitamin A status in preschool-age Indonesian children as assessed by the modified relative-dose-response assay.
Topics: Anthropometry; Child, Preschool; Dose-Response Relationship, Drug; Humans; Indonesia; Infant; Nutritional Status; Time Factors; Tretinoin; Vitamin A; Vitamin A Deficiency | 1990 |
Retinol metabolism in rats with low vitamin A status: a compartmental model.
Topics: Animals; Chromatography, High Pressure Liquid; Computer Simulation; Feces; Male; Models, Biological; Rats; Rats, Inbred Strains; Terminology as Topic; Tritium; Vitamin A; Vitamin A Deficiency | 1990 |
Ultrastructural localization of plasma retinol-binding protein in rat liver.
Topics: Animals; Antibody Specificity; Colchicine; Horseradish Peroxidase; Immunoenzyme Techniques; Liver; Male; Microscopy, Immunoelectron; Rats; Rats, Inbred Strains; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Subcellular Fractions; Vitamin A; Vitamin A Deficiency | 1990 |
[Differences in potential and content of the mucus in the stomach of the rat with avitaminosis A].
Topics: Animals; Electric Conductivity; Gastric Mucosa; Glycoproteins; Male; Mucus; Rats; Rats, Inbred Strains; Salivary Proteins and Peptides; Vitamin A; Vitamin A Deficiency | 1990 |
Vitamin A deficiency impairs cytotoxic T lymphocyte activity in Newcastle disease virus-infected chickens.
Topics: Animals; Chickens; Cytotoxicity, Immunologic; Diet; Female; Hemagglutination Inhibition Tests; Newcastle Disease; Spleen; T-Lymphocytes, Cytotoxic; Vitamin A; Vitamin A Deficiency | 1990 |
Effect of vitamin A deficiency on the in vitro transfer of mannose and N-acetylglucosamine in rat liver nuclei.
Topics: Acetylglucosamine; Animals; Body Weight; Diet; Electrophoresis, Polyacrylamide Gel; Glycoproteins; Glycosylation; Liver; Mannose; Rats; Rats, Inbred Strains; Vitamin A; Vitamin A Deficiency | 1990 |
Free radical inhibitor effect of retinol after carbon tetrachloride intoxication in the rat.
Topics: Animals; Carbon Tetrachloride Poisoning; Free Radicals; Lipid Peroxidation; Male; Malondialdehyde; Microsomes, Liver; Mineral Oil; Rats; Rats, Inbred Strains; Tissue Distribution; Vitamin A; Vitamin A Deficiency | 1990 |
Synchronization of the seminiferous epithelium after vitamin A replacement in vitamin A-deficient mice.
Topics: Animals; Cell Cycle; Male; Mice; Seminiferous Epithelium; Spermatogenesis; Vitamin A; Vitamin A Deficiency | 1990 |
Effects of vitamin A deficiency on cell proliferation and morphology of trachea of the hamster.
Topics: Animals; Body Weight; Cell Division; Cricetinae; Diterpenes; Liver; Mesocricetus; Retinyl Esters; Thymidine; Trachea; Tritium; Vitamin A; Vitamin A Deficiency | 1990 |
Vitamin A intake and vitamin A deficiency in rural children.
Topics: Adolescent; Child; Child, Preschool; Diet; Humans; India; Infant; Prevalence; Rural Population; Vitamin A; Vitamin A Deficiency | 1990 |
Vitamin A deficiency in pre-school age Congolese children during malarial attacks. Part 1: Utilisation of the impression cytology with transfer in an equatorial country.
Topics: Child; Child, Preschool; Congo; Cytodiagnosis; Diarrhea; Epithelium; Evaluation Studies as Topic; Humans; Infant; Malaria; Measles; Vitamin A; Vitamin A Deficiency | 1990 |
Vitamin A deficiency in pre-school age Congolese children during malarial attacks. Part 2: Impact of parasitic disease on vitamin A status.
Topics: Child; Congo; Female; Humans; Malaria; Male; Nutritional Status; Vitamin A; Vitamin A Deficiency | 1990 |
The effect of TCDD on acyl CoA:retinol acyltransferase activity and vitamin A accumulation in the kidney of male Sprague-Dawley rats.
Topics: Acyltransferases; Animals; Body Weight; Carboxylic Ester Hydrolases; Kidney; Male; Organ Size; Polychlorinated Dibenzodioxins; Rats; Rats, Inbred Strains; Retinoids; Retinol O-Fatty-Acyltransferase; Vitamin A; Vitamin A Deficiency | 1990 |
Investigation of serum vitamin A levels of children who had a history of recurrent diarrhoea and acute respiratory infections in Ankara.
Topics: Acute Disease; Child; Child, Preschool; Diarrhea; Female; Humans; Infant; Male; Nutritional Status; Recurrence; Respiratory Tract Infections; Vitamin A; Vitamin A Deficiency | 1990 |
Xerophthalmia and cystic fibrosis.
Topics: Cystic Fibrosis; Diterpenes; Female; Humans; Infant; Malabsorption Syndromes; Male; Retinyl Esters; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1990 |
Vitamin A deficiency: serum cortisol and humoral immunity in lambs.
Topics: Animals; Antibody Specificity; Body Weight; Female; Hydrocortisone; Immunoglobulin G; Ovalbumin; Random Allocation; Sheep; Sheep Diseases; Vitamin A; Vitamin A Deficiency | 1990 |
Enrichment of the stages of the seminiferous epithelium in vitamin A-replaced-vitamin A-deficient rats.
Topics: Animals; Cell Differentiation; Kinetics; Male; Rats; Rats, Inbred Strains; Seminiferous Epithelium; Spermatogonia; Spermatozoa; Testis; Vitamin A; Vitamin A Deficiency | 1990 |
Regulation of metabolism of retinol-binding protein by vitamin A status in children with biliary atresia.
Topics: Biliary Atresia; Cholestasis; Electrophoresis, Polyacrylamide Gel; Female; Humans; Immunoblotting; Infant; Infant, Newborn; Liver; Male; Nutritional Status; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Vitamin A; Vitamin A Deficiency | 1990 |
A method for quantifying synchrony in testes of rats treated with vitamin A deprivation and readministration.
Topics: Animals; Cell Cycle; Cell Division; Epithelial Cells; Epithelium; Male; Rats; Rats, Inbred Strains; Seminiferous Tubules; Spermatogenesis; Testis; Vitamin A; Vitamin A Deficiency | 1990 |
The influence of dietary levels of vitamin A and fat on colon cancer.
Topics: Animals; Body Weight; Colonic Neoplasms; Dietary Fats; Dimethylhydrazines; Eating; Food, Formulated; Male; Rats; Rats, Inbred Strains; Vitamin A; Vitamin A Deficiency | 1990 |
Role of spermatogonia in the stage-synchronization of the seminiferous epithelium in vitamin-A-deficient rats.
Topics: Animals; Cell Count; Cell Cycle; Epithelium; Male; Rats; Seminiferous Tubules; Sertoli Cells; Spermatocytes; Spermatogenesis; Spermatogonia; Spermatozoa; Testis; Vitamin A; Vitamin A Deficiency | 1990 |
Stability of spermatogenic synchronization achieved by depletion and restoration of vitamin A in rats.
Topics: Animals; Luteinizing Hormone; Male; Rats; Rats, Inbred Strains; Seminiferous Tubules; Spermatogenesis; Testosterone; Vitamin A; Vitamin A Deficiency | 1990 |
The origin of the synchronization of the seminiferous epithelium in vitamin A-deficient rats after vitamin A replacement.
Topics: Animals; Cell Division; Female; Male; Pregnancy; Rats; Rats, Inbred Strains; Seminiferous Epithelium; Seminiferous Tubules; Spermatogenesis; Testis; Vitamin A; Vitamin A Deficiency | 1990 |
Utilization of vitamin A in rats with inflammation.
Topics: Animals; Burns; Inflammation; Intestinal Absorption; Kidney; Lung; Rats; Retinol-Binding Proteins; Serum Albumin, Bovine; Turpentine; Vitamin A; Vitamin A Deficiency | 1990 |
Test-retest reproducibility of the relative dose response for vitamin A status in Guatemalan adults: issues of diagnostic sensitivity.
Topics: Administration, Oral; Adolescent; Adult; Aged; Chromatography, High Pressure Liquid; Dose-Response Relationship, Drug; Female; Guatemala; Humans; Male; Middle Aged; Reproducibility of Results; Vitamin A; Vitamin A Deficiency | 1990 |
Use of the modified relative dose response (MRDR) assay in rats and its application to humans for the measurement of vitamin A status.
Topics: Administration, Oral; Animals; Chromatography, High Pressure Liquid; Dose-Response Relationship, Drug; Female; Humans; Liver; Male; Rats; Rats, Inbred Strains; Vitamin A; Vitamin A Deficiency | 1990 |
Regulation of insulin-like growth factor I and stage-specific levels of epidermal growth factor in stage synchronized rat testes.
Topics: Aging; Animals; Epidermal Growth Factor; Epididymis; Insulin-Like Growth Factor I; Male; Pituitary Gland; Pituitary Hormones, Anterior; Rats; Rats, Inbred Strains; Reference Values; Somatomedins; Spermatogenesis; Testis; Testosterone; Vitamin A; Vitamin A Deficiency | 1990 |
Cellular retinol-binding protein messenger RNA levels in normal and retinoid-deficient rats.
Topics: Animals; Male; Nutritional Status; Rats; Rats, Inbred Strains; Retinoids; Retinol-Binding Proteins; Retinol-Binding Proteins, Cellular; RNA, Messenger; Tissue Distribution; Vitamin A; Vitamin A Deficiency | 1990 |
Vitamin A and iodine supplementation.
Topics: Adult; Child, Preschool; Clinical Protocols; Deficiency Diseases; Female; Humans; Infant; Iodine; National Health Programs; Pregnancy; Vitamin A; Vitamin A Deficiency | 1990 |
Biochemical evidence suggestive of suboptimal zinc and vitamin A status in schoolchildren in northeast Thailand.
Topics: Adolescent; Child; Female; Health Surveys; Humans; Male; Nutrition Assessment; Nutritional Status; Rural Population; Thailand; Vitamin A; Vitamin A Deficiency; Zinc | 1990 |
[Vitamin A requirements of growing swine. 3. Effect of vitamin A supply on the state of health of piglets and fattening swine].
Topics: Age Factors; Animal Feed; Animals; Antibody Formation; Blood Proteins; gamma-Globulins; Nutritional Requirements; Salivary Glands; Serum Albumin; Swine; Swine Diseases; Vaccination; Vitamin A; Vitamin A Deficiency | 1985 |
Developmental pattern of the hepatic DNA, RNA and protein in relation to maternal vitamin A status in rats.
Topics: Aging; Animals; DNA; Female; Liver; Maternal-Fetal Exchange; Pregnancy; Proteins; Rats; Rats, Inbred Strains; RNA; Vitamin A; Vitamin A Deficiency | 1985 |
Vitamin A deficiency and keratin biosynthesis in cultured hamster trachea.
Topics: Animals; Cricetinae; Cytoskeleton; Diterpenes; Electrophoresis, Polyacrylamide Gel; Epithelium; Fluorescent Antibody Technique; Immunologic Techniques; Immunosorbent Techniques; Keratins; Mesocricetus; Metaplasia; Organ Culture Techniques; Retinyl Esters; Trachea; Vitamin A; Vitamin A Deficiency | 1986 |
Vitamin A status affects chromatin structure.
Topics: Animals; Chromatin; Diterpenes; Male; Rats; Retinyl Esters; RNA; RNA Polymerase II; Testis; Transcription, Genetic; Tretinoin; Vitamin A; Vitamin A Deficiency | 1986 |
Effect of vitamins A, C and glutathione on the mutagenicity of benzo[a]pyrene mediated by S9 from vitamin A-deficient rats.
Topics: Animals; Ascorbic Acid; Benzo(a)pyrene; Biotransformation; Glutathione; Liver Extracts; Male; Mutagenicity Tests; Mutagens; Rats; Rats, Inbred Strains; Salmonella typhimurium; Vitamin A; Vitamin A Deficiency | 1987 |
Vitamin A supply and biochemical development of the rat heart: studies on cellular DNA, RNA and protein.
Topics: Aging; Animals; DNA; Female; Heart; Maternal-Fetal Exchange; Pregnancy; Protein Biosynthesis; Rats; Rats, Inbred Strains; RNA; Vitamin A; Vitamin A Deficiency | 1988 |
Specific mRNAs in Sertoli and germinal cells of testes from stage synchronized rats.
Topics: Animals; Blotting, Northern; Cells, Cultured; DNA Probes; Male; Nucleic Acid Hybridization; Rats; Rats, Inbred Strains; RNA; RNA Probes; RNA, Messenger; Sertoli Cells; Spermatozoa; Testis; Transferrin; Vitamin A; Vitamin A Deficiency | 1989 |
In vivo effect of dietary factors on the molecular action of aflatoxin B1: role of vitamin A on the catalytic activity of liver fractions.
Topics: Aflatoxin B1; Aflatoxins; Animals; Diet; DNA; Glutathione; Glutathione Transferase; Male; Microsomes, Liver; Rats; Rats, Inbred Strains; Vitamin A; Vitamin A Deficiency | 1989 |
Effect of tetrachlorodibenzo-p-dioxin (TCDD) on the glucuronidation of retinoic acid in the rat.
Topics: Animals; Chromatography, High Pressure Liquid; Dioxins; Glucuronosyltransferase; Kidney; Kinetics; Liver; Male; Mass Spectrometry; Microsomes, Liver; Polychlorinated Dibenzodioxins; Rats; Rats, Inbred Strains; Reference Values; Tretinoin; Vitamin A; Vitamin A Deficiency | 1989 |
Vitamin A in parenteral nutrition: uptake and distribution of retinyl esters after intravenous application.
Topics: Animals; Chromatography; Chromatography, High Pressure Liquid; Diterpenes; Intestinal Mucosa; Liver; Lung; Male; Parenteral Nutrition, Total; Rats; Retinyl Esters; Spleen; Testis; Tissue Distribution; Trachea; Vitamin A; Vitamin A Deficiency | 1989 |
Effects of vitamin A deficiency on the function of pituitary-gonadal system in male rats.
Topics: Animals; Body Weight; Follicle Stimulating Hormone; Growth Hormone; Luteinizing Hormone; Male; Organ Size; Pituitary Gland; Prolactin; Rats; Rats, Inbred Strains; Seminiferous Tubules; Testis; Testosterone; Thyrotropin; Vitamin A; Vitamin A Deficiency | 1989 |
Blind injustice.
Topics: Adult; Blindness; Child; Child, Preschool; Food, Formulated; Humans; Nutritional Status; Refugees; Vitamin A; Vitamin A Deficiency | 1989 |
[Use of the antioxidant complex of vitamins A, E and C in murine leukemia].
Topics: Animals; Antioxidants; Ascorbic Acid; Ascorbic Acid Deficiency; Erythrocyte Membrane; Leukemia, Experimental; Lipid Peroxidation; Liver; Mice; Mice, Inbred C57BL; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 1989 |
[Vitamins A and E and vitamin A-binding proteins in the blood serum of patients with esophageal cancer].
Topics: Adult; Aged; Esophageal Neoplasms; Female; Humans; Hypoproteinemia; Male; Middle Aged; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 1989 |
[The effect of vitamin A on leukotriene production in the ischemic rat brain].
Topics: Aged; Animals; Brain; Brain Edema; Brain Ischemia; Female; Humans; Leukotrienes; Male; Middle Aged; Rats; Rats, Inbred Strains; Vitamin A; Vitamin A Deficiency; Vitamin E | 1989 |
Prevention of night-blindness in rural Bangladesh.
Topics: Bangladesh; Child; Child, Preschool; Humans; Infant; Night Blindness; Rural Population; Vitamin A; Vitamin A Deficiency | 1989 |
Nyctalopia and conjunctival xerosis indicating vitamin A deficiency in cystic fibrosis.
Topics: Adolescent; Adult; Chi-Square Distribution; Child; Conjunctival Diseases; Cystic Fibrosis; Dark Adaptation; Humans; Ichthyosis; Liver Function Tests; Night Blindness; Vitamin A; Vitamin A Deficiency | 1989 |
[Significance of vitamin A analysis in clinical tests].
Topics: Chromatography, High Pressure Liquid; Humans; Hyperlipidemias; Hypothyroidism; Liver Diseases; Reference Values; Specimen Handling; Vitamin A; Vitamin A Deficiency | 1989 |
Plasma retinol and tocopherols of breast-feeding Sudanese women.
Topics: Adolescent; Adult; Child; Child, Preschool; Female; Humans; Infant; Lactation; Nutritional Status; Pregnancy; Sudan; Vitamin A; Vitamin A Deficiency; Vitamin E | 1989 |
[Serum vitamin A levels of radar operators and effects of supplementary vitamin A].
Topics: Adult; Dark Adaptation; Humans; Male; Occupational Diseases; Radar; Vitamin A; Vitamin A Deficiency | 1989 |
[Xerophthalmia caused by self-induced deficiency disease].
Topics: Adult; Conjunctiva; Corneal Ulcer; Depressive Disorder; Diet, Reducing; Female; Humans; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1989 |
[Campaign against hypovitaminosis in Mauritania].
Topics: Child; Child, Preschool; Eye Diseases; Humans; Infant; Mauritania; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1989 |
New imperatives for an old vitamin (A).
Topics: Animals; Child; Developing Countries; History, 20th Century; Humans; Rats; United States; Vitamin A; Vitamin A Deficiency | 1989 |
Conjunctival impression cytology (CIC) to detect subclinical vitamin A deficiency: comparison of CIC with biochemical assessments.
Topics: Adolescent; Child; Child, Preschool; Conjunctiva; Developing Countries; Diterpenes; Fasting; Female; Guatemala; Humans; Infant; Male; Retinyl Esters; Sensitivity and Specificity; Vitamin A; Vitamin A Deficiency | 1989 |
Assessment of vitamin A status in an elderly French population using impression cytology with transfer.
Topics: Aged; Aged, 80 and over; C-Reactive Protein; Cell Differentiation; Conjunctiva; Cross-Sectional Studies; Cytological Techniques; Epithelial Cells; France; Humans; Orosomucoid; Prealbumin; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 1989 |
Effect of dietary vitamin A on resistance to experimental Escherichia coli infection of uterus in rats.
Topics: Animals; Chromatography, High Pressure Liquid; Escherichia coli Infections; Female; Leukocyte Count; Random Allocation; Rats; Rats, Inbred Strains; Uterine Diseases; Vitamin A; Vitamin A Deficiency | 1989 |
Interactions between vitamin A deficiency and Plasmodium berghei infection in the rat.
Topics: Animals; Disease Susceptibility; Female; Liver; Malaria; Male; Models, Biological; Plasmodium berghei; Pregnancy; Rats; Spleen; Vitamin A; Vitamin A Deficiency; Weaning; Xerophthalmia | 1989 |
Influence of vitamin A status and DDT on vitamin A-dependent protein mannosylation in rat liver.
Topics: Animals; DDT; Diterpenes; Glycoproteins; Liver; Mannose; Polyisoprenyl Phosphate Monosaccharides; Rats; Reference Values; Subcellular Fractions; Vitamin A; Vitamin A Deficiency | 1989 |
Immunoglobulin concentrations in serum and tissues of vitamin A-deficient broiler chicks after Newcastle disease virus vaccination.
Topics: Animals; Chickens; Immunoglobulin A; Immunoglobulin G; Immunoglobulin M; Immunoglobulins; Male; Newcastle Disease; Tretinoin; Viral Vaccines; Vitamin A; Vitamin A Deficiency | 1989 |
The effects of vitamin A nutritional status on microsomal lipid peroxidation and alpha-tocopherol level in rat liver.
Topics: Animals; Diterpenes; Glutathione Peroxidase; Lipid Peroxidation; Liver; Male; Microsomes, Liver; Rats; Rats, Inbred Strains; Retinyl Esters; Vitamin A; Vitamin A Deficiency; Vitamin E | 1989 |
Determinants of community-based coverage: periodic vitamin A supplementation. Aceh Study Group.
Topics: Agriculture; Child, Preschool; Educational Status; Female; Humans; Indonesia; Male; Random Allocation; Rural Health; Rural Population; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency | 1989 |
Liver vitamin A concentration in patients who died of cancer.
Topics: Adult; Aged; Aged, 80 and over; Autopsy; Female; Humans; Liver; Liver Neoplasms; Male; Middle Aged; Neoplasms; Vitamin A; Vitamin A Deficiency | 1989 |
The interaction between vitamin A status and Newcastle disease virus infection in chickens.
Topics: Animals; Body Weight; Chickens; Diet; Disease Models, Animal; Eating; Female; Newcastle Disease; Serum Albumin; Time Factors; Vitamin A; Vitamin A Deficiency | 1989 |
Rhodopsin levels and retinal function in cats during recovery from vitamin A deficiency.
Topics: Animals; Cats; Electroretinography; Fundus Oculi; Photoreceptor Cells; Retina; Retinal Pigments; Rhodopsin; Vitamin A; Vitamin A Deficiency | 1989 |
Maternal-neonatal serum vitamin A concentrations.
Topics: Adult; Female; Fetal Blood; Humans; Infant, Newborn; Maternal-Fetal Exchange; Pregnancy; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 1989 |
A prevalence study of vitamin A deficiency and xerophthalmia in northeastern Thailand.
Topics: Child; Child, Preschool; Cross-Sectional Studies; Diet; Female; Humans; Infant; Male; Night Blindness; Nutritional Status; Socioeconomic Factors; Thailand; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1989 |
Night blindness and conjunctival xerosis caused by vitamin A deficiency in patients with cystic fibrosis.
Topics: Adolescent; Child; Cystic Fibrosis; Female; Humans; Male; Night Blindness; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency; Vitamin E; Xerophthalmia | 1989 |
[Blood vitamin A contents in patients with stomach cancer].
Topics: Adult; Aged; Female; Fluorometry; Humans; Male; Middle Aged; Stomach; Stomach Neoplasms; Vitamin A; Vitamin A Deficiency | 1989 |
Possible association of vitamin A deficiency with displacement of the abomasum in dairy heifers.
Topics: Abomasum; Animal Feed; Animals; Cattle; Cattle Diseases; Female; Pregnancy; Pregnancy Complications; Stomach Diseases; Vitamin A; Vitamin A Deficiency | 1989 |
Objective clinical examination of poultry as illustrated by the comparison of chickens with different vitamin A status.
Topics: Animals; Body Weight; Chickens; Female; Physical Examination; Poultry Diseases; Random Allocation; Vitamin A; Vitamin A Deficiency | 1989 |
The effects of vitamin A deficiency on hepatic folate metabolism in rats.
Topics: Animals; Diterpenes; Folic Acid; Formiminoglutamic Acid; Histidine; Histidine Ammonia-Lyase; Liver; Male; Rats; Rats, Inbred Strains; Retinyl Esters; S-Adenosylhomocysteine; S-Adenosylmethionine; Urocanate Hydratase; Vitamin A; Vitamin A Deficiency | 1985 |
Vitamin A deprivation in hamsters. Correlations between tracheal epithelial morphology and serum/tissue levels of vitamin A.
Topics: Animals; Body Weight; Cell Division; Cricetinae; Epithelium; Mitotic Index; Time Factors; Trachea; Vitamin A; Vitamin A Deficiency | 1985 |
Metabolic potential of the adipose tissue of rats during hyper- and hypovitaminosis A.
Topics: Acetyl-CoA Carboxylase; Adenylyl Cyclases; Adipose Tissue; Animals; ATP Citrate (pro-S)-Lyase; Cyclic AMP; Fatty Acids, Nonesterified; Lipolysis; Liver; Malate Dehydrogenase; Male; Rats; Triglycerides; Vitamin A; Vitamin A Deficiency | 1986 |
Vitamin A supplementation and child mortality.
Topics: Child; Child, Preschool; Female; Humans; Indonesia; Infant; Infant Mortality; Male; Mortality; Vitamin A; Vitamin A Deficiency | 1986 |
Vitamin A for measles.
Topics: Food, Fortified; Humans; Infant; Measles; Vitamin A; Vitamin A Deficiency | 1987 |
Familial retinol-binding-protein deficiency?
Topics: Adult; Follow-Up Studies; Humans; Infant; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 1987 |
A longitudinal study on relations of retinol with parasitic infections and the immune response in children of Kikwawila village, Tanzania.
Topics: Adolescent; Animals; Antibodies, Helminth; Antibodies, Protozoan; Child; Child, Preschool; Female; Health Status Indicators; Humans; Infant; Intestinal Diseases, Parasitic; Longitudinal Studies; Malaria; Male; Nutritional Status; Plasmodium falciparum; Rural Health; Schistosoma haematobium; Schistosomiasis haematobia; Tanzania; Vitamin A; Vitamin A Deficiency | 1987 |
Effects of all-trans retinol and cigarette smoke condensate on hamster tracheal epithelium in organ culture. I. A cell proliferation study.
Topics: Animals; Cell Division; Cricetinae; Dimethyl Sulfoxide; Epithelium; Mesocricetus; Metaplasia; Nicotiana; Organ Culture Techniques; Plants, Toxic; Smoke; Trachea; Vitamin A; Vitamin A Deficiency | 1988 |
Effects of all-trans retinol and cigarette smoke condensate on hamster tracheal epithelium in organ culture. II. A histomorphological study.
Topics: Animals; Cell Differentiation; Cricetinae; Dimethyl Sulfoxide; Drug Interactions; Epithelium; Hyperplasia; Mesocricetus; Metaplasia; Nicotiana; Organ Culture Techniques; Plants, Toxic; Smoke; Trachea; Vitamin A; Vitamin A Deficiency | 1988 |
Hypovitaminosis A and acne.
Topics: Acne Vulgaris; Epidermis; Humans; Vitamin A; Vitamin A Deficiency | 1988 |
Hypovitaminosis A, follicular ducts, and acne.
Topics: Acne Vulgaris; Hair; Humans; Sebum; Vitamin A; Vitamin A Deficiency | 1988 |
[Vitamin A deficiency in a rural population of Mauritania and absence of a correlation with urinary schistosomiasis].
Topics: Adolescent; Age Factors; Child; Child, Preschool; Female; Humans; Infant; Male; Mauritania; Population Surveillance; Schistosomiasis haematobia; Serologic Tests; Sex Factors; Vitamin A; Vitamin A Deficiency | 1988 |
Decreased levels of vitamin A in serum of patients with psoriasis.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Female; Humans; Male; Middle Aged; Psoriasis; Time Factors; Vitamin A; Vitamin A Deficiency | 1989 |
Rod outer segment lipids in vitamin A-adequate and -deficient rats.
Topics: Age Factors; Animals; Docosahexaenoic Acids; Eye Proteins; Fatty Acids; Fatty Acids, Unsaturated; Linolenic Acids; Lipid Metabolism; Liver; Male; Photoreceptor Cells; Rats; Rats, Inbred Strains; Rhodopsin; Rod Cell Outer Segment; Rod Opsins; Vitamin A; Vitamin A Deficiency | 1986 |
Transfer of retinoic acid from its complex with cellular retinoic acid-binding protein to the nucleus.
Topics: Animals; Binding, Competitive; Biological Transport; Carrier Proteins; Cell Nucleus; Chromatin; Male; Protein Binding; Rats; Receptors, Retinoic Acid; Temperature; Testis; Time Factors; Tretinoin; Vitamin A; Vitamin A Deficiency | 1986 |
Effects of vitamin A deficiency and repletion on rat insulin secretion in vivo and in vitro from isolated islets.
Topics: Animals; Blood Glucose; Body Weight; Carrier Proteins; Energy Intake; In Vitro Techniques; Insulin; Insulin Secretion; Islets of Langerhans; Proteins; Rats; Receptors, Retinoic Acid; Retinol-Binding Proteins; Retinol-Binding Proteins, Cellular; Tretinoin; Vitamin A; Vitamin A Deficiency | 1987 |
Effect of moderate vitamin A supplementation and lack of dietary vitamin A on the development of mammary tumors in female rats treated with low carcinogenic dose levels of 7,12-dimethylbenz(a)anthracene.
Topics: 9,10-Dimethyl-1,2-benzanthracene; Adenocarcinoma; Adenofibroma; Animals; Body Weight; Dose-Response Relationship, Drug; Female; Liver; Mammary Neoplasms, Experimental; Rats; Vitamin A; Vitamin A Deficiency | 1986 |
Thyroid-vitamin A interactions in chicks exposed to 3,4,3',4'-tetrachlorobiphenyl: influence of low dietary vitamin A and iodine.
Topics: Animals; Body Weight; Calorimetry; Chickens; Diet; Hypothyroidism; Iodine; Polychlorinated Biphenyls; Thyroid Gland; Thyroxine; Triiodothyronine; Vitamin A; Vitamin A Deficiency | 1986 |
The WHO programme of prevention and control of vitamin A deficiency, xerophthalmia and nutritional blindness.
Topics: Blindness; Breast Feeding; Child; Child, Preschool; Developing Countries; Diet; Female; Health Education; Humans; Infant; Male; Nutritional Sciences; Pregnancy; Protein-Energy Malnutrition; Vitamin A; Vitamin A Deficiency; World Health Organization; Xerophthalmia | 1986 |
Influence of mouse liver stored vitamin A on the induction of mutations (Ames tests) and SCE of bone marrow cells by aflatoxin B1, benzo(a)pyrene, or cyclophosphamide.
Topics: Aflatoxin B1; Aflatoxins; Animals; Benzo(a)pyrene; Biotransformation; Carcinogens; Cyclophosphamide; Liver; Male; Mice; Mice, Inbred C57BL; Mutagenicity Tests; Mutation; Sister Chromatid Exchange; Vitamin A; Vitamin A Deficiency | 1986 |
In vitro secretion and uptake of radioactive vitamin A in rats fed different dietary proteins.
Topics: Animals; Biological Transport, Active; Dietary Proteins; In Vitro Techniques; Male; Protein-Energy Malnutrition; Rats; Rats, Inbred Strains; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Vitamin A; Vitamin A Deficiency | 1987 |
Vitamin 'A' and infection.
Topics: Developing Countries; Humans; Infections; Vitamin A; Vitamin A Deficiency | 1987 |
Plasma vitamin 'A' and carotene levels in Karachi population.
Topics: Age Factors; Carotenoids; Diet; Female; Humans; Male; Pakistan; Sex Factors; Vitamin A; Vitamin A Deficiency | 1987 |
Study on the mechanism of interference of 3,4,3',4'-tetrachlorobiphenyl with the plasma retinol-binding proteins in rodents.
Topics: Animals; Female; Fluorescence Polarization; Liver; Male; Mice; Mice, Inbred C57BL; Mice, Inbred DBA; Polychlorinated Biphenyls; Prealbumin; Rats; Rats, Inbred Strains; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Vitamin A; Vitamin A Deficiency | 1988 |
Keratomalacia in a child with familial hypo-retinol-binding proteinemia.
Topics: Child; Corneal Diseases; Female; Genes, Dominant; Heterozygote; Humans; Infant; Measles; Pedigree; Protein-Energy Malnutrition; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Vitamin A; Vitamin A Deficiency | 1988 |
[Comparison of the vitamin A blood serum level in patients with head-neck cancer and healthy persons].
Topics: Aged; Head and Neck Neoplasms; Humans; Middle Aged; Neoplasm Staging; Retrospective Studies; Risk Factors; Vitamin A; Vitamin A Deficiency | 1988 |
Ciliated cells in vitamin A-deprived cultured hamster tracheal epithelium do divide.
Topics: Animals; Autoradiography; Cell Differentiation; Cell Division; Cells, Cultured; Cilia; Cricetinae; Epithelial Cells; Epithelium; Mesocricetus; Nicotiana; Plants, Toxic; Smoke; Trachea; Vitamin A; Vitamin A Deficiency | 1988 |
Ornithine decarboxylase basal activity in liver, oesophagus and lung of vitamin A deficient rats, and the effect of retinoic acid.
Topics: Animals; Autoradiography; Dose-Response Relationship, Drug; Esophagus; Liver; Lung; Male; Ornithine Decarboxylase; Rats; Rats, Inbred Strains; Tretinoin; Vitamin A; Vitamin A Deficiency | 1988 |
Changes in hepatic parenchymal and nonparenchymal cell vitamin A content during vitamin A depletion in the rat.
Topics: Animals; Chromatography, High Pressure Liquid; Esterification; Homeostasis; Liver; Male; Rats; Rats, Inbred Strains; Vitamin A; Vitamin A Deficiency | 1988 |
Effect of vitamin A deficiency on destruction of vitamin A in vitro by rat erythrocyte lysates.
Topics: Animals; Erythrocytes; Female; In Vitro Techniques; Liver; Rats; Rats, Inbred Strains; Vitamin A; Vitamin A Deficiency | 1988 |
Disruption of sustentacular (Sertoli) cell tight junctions and regression of spermatogenesis in vitamin-A-deficient rats.
Topics: Animals; Intercellular Junctions; Male; Microscopy, Electron; Organ Size; Rats; Rats, Inbred Strains; Sertoli Cells; Spermatogenesis; Testis; Vitamin A; Vitamin A Deficiency | 1988 |
[Indicators of vitamin A, E and lipid metabolism in young children with iron-deficiency anemia].
Topics: Anemia, Hypochromic; Child, Preschool; Humans; Infant; Lipids; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 1988 |
Vitamin A is stored as fatty acyl esters of retinol in the lacrimal gland.
Topics: Animals; Chromatography, High Pressure Liquid; Diterpenes; Lacrimal Apparatus; Rabbits; Retinoids; Retinyl Esters; Vitamin A; Vitamin A Deficiency | 1988 |
Hepatic stores of retinol and retinyl esters in elderly people.
Topics: Aged; Aged, 80 and over; Animals; Autopsy; Chromatography, High Pressure Liquid; Chronic Disease; Diterpenes; Female; Humans; Liver; Male; Nutrition Disorders; Retinoids; Retinyl Esters; Vitamin A; Vitamin A Deficiency | 1988 |
[Vitamin A level in the blood serum of patients with primary lung cancer].
Topics: Humans; Lung Neoplasms; Reference Values; Vitamin A; Vitamin A Deficiency | 1988 |
Vitamin A deficiency.
Topics: Female; Humans; Lactation; Pregnancy; Pregnancy Complications; Vitamin A; Vitamin A Deficiency | 1988 |
[Vitamin A and vitamin A-binding protein levels in the blood serum of women with cervical cancer].
Topics: Adult; Aged; Female; Humans; Middle Aged; Neoplasm Proteins; Protein Binding; Retinol-Binding Proteins; Uterine Cervical Neoplasms; Vitamin A; Vitamin A Deficiency | 1988 |
Effect of retinol on fetal lamb tracheal epithelium, with and without epidermal growth factor. A model for the effect of retinol on the healing lung of human premature infants.
Topics: Analysis of Variance; Animals; Animals, Newborn; Bronchopulmonary Dysplasia; Cell Differentiation; Cell Division; Disease Models, Animal; Epidermal Growth Factor; Epithelium; Female; Fetus; Humans; Infant, Newborn; Metaplasia; Microscopy, Electron; Pregnancy; Sheep; Trachea; Vitamin A; Vitamin A Deficiency | 1988 |
Vitamin A supplementation for refugees and famine victims.
Topics: Child; Child, Preschool; Diet; Humans; Infant; Population Surveillance; Refugees; Risk Factors; Starvation; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1988 |
Impression cytology detects subclinical vitamin A deficiency.
Topics: Adolescent; Child; Child, Preschool; Conjunctiva; Cytological Techniques; Female; Humans; Liver Diseases; Male; Vitamin A; Vitamin A Deficiency | 1988 |
Impression cytology for detection of vitamin A deficiency.
Topics: Administration, Oral; Child; Child, Preschool; Cytological Techniques; Humans; Vitamin A; Vitamin A Deficiency | 1987 |
Early effects of retinol and retinoic acid on protein synthesis in retinol deficient rat testes.
Topics: Animals; Cytosol; Electrophoresis, Polyacrylamide Gel; Male; Protein Biosynthesis; Rats; Software; Testis; Tretinoin; Vitamin A; Vitamin A Deficiency | 1988 |
Visual function and rhodopsin levels in humans with vitamin A deficiency.
Topics: Adult; Crohn Disease; Dark Adaptation; Female; Humans; Liver Cirrhosis, Biliary; Male; Middle Aged; Photoreceptor Cells; Retinal Pigments; Rhodopsin; Sensory Thresholds; Time Factors; Vision Disorders; Vision, Ocular; Visual Fields; Vitamin A; Vitamin A Deficiency | 1988 |
A study on the effect of vitamin A deficiency and supplementation on tumorigenesis in mice.
Topics: Animals; Body Weight; DNA, Neoplasm; Liver; Male; Mice; Neoplasms, Experimental; Organ Size; Thymus Gland; Vitamin A; Vitamin A Deficiency | 1988 |
A modified relative dose-response assay employing 3,4-didehydroretinol (vitamin A2) in rats.
Topics: Animals; Chromatography, High Pressure Liquid; Female; Liver; Rats; Rats, Inbred Strains; Tretinoin; Vitamin A; Vitamin A Deficiency | 1988 |
Fatty acid composition and kinetic behaviour of liver retinyl esters in vitamin A sufficient and deficient rats.
Topics: Animals; Chromatography; Esters; Fatty Acids; Liver; Male; Rats; Rats, Inbred Strains; Vitamin A; Vitamin A Deficiency | 1988 |
Dietary vitamin A and the risk of intraepithelial and invasive cervical neoplasia.
Topics: Adolescent; Adult; Age Factors; Aged; beta Carotene; Carcinoma in Situ; Carotenoids; Diet; Diet Surveys; Female; Humans; Italy; Middle Aged; Risk Factors; Socioeconomic Factors; Uterine Cervical Neoplasms; Vitamin A; Vitamin A Deficiency | 1988 |
Retinoic acid supplementation of a vitamin A-deficient diet inhibits retinoid loss from hamster liver and serum pools.
Topics: Animals; Blood Glucose; Cricetinae; Diet; Diterpenes; Epithelium; Growth; Life Expectancy; Liver; Male; Mesocricetus; Metaplasia; Retinyl Esters; Trachea; Tretinoin; Vitamin A; Vitamin A Deficiency | 1988 |
Hypovitaminosis A in pigs.
Topics: Animals; Female; Male; Swine; Swine Diseases; Vitamin A; Vitamin A Deficiency | 1988 |
Impression cytology: a practical index of vitamin A status.
Topics: Child, Preschool; Conjunctiva; Cytodiagnosis; Histocytochemistry; Humans; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1988 |
Vitamin A levels in regenerating rat liver. Effects on microsomal drug metabolism.
Topics: Animals; Cytochrome P-450 Enzyme System; Hepatectomy; Isoenzymes; Liver; Liver Regeneration; Male; Microsomes, Liver; Organ Size; Rats; Rats, Inbred Strains; Vitamin A; Vitamin A Deficiency | 1987 |
[Effect of vitamin A on the adhesive interaction of cells in epithelial tissue].
Topics: Animals; Cell Adhesion; Epithelial Cells; Epithelium; Intestine, Small; Male; Organ Specificity; Rats; Rats, Inbred Strains; Skin; Vitamin A; Vitamin A Deficiency | 1987 |
[Diagnosis of hypovitaminosis A and nutritional anemia status in the population of Vale do Jequitinhonha, Minas Gerais, Brazil].
Topics: Anemia, Hypochromic; Brazil; Child; Child, Preschool; Female; Humans; Infant; Infant, Newborn; Nutritional Status; Pregnancy; Vitamin A; Vitamin A Deficiency | 1986 |
[Vitamin A. Some aspects of interest to the pediatrician].
Topics: Adolescent; Child; Child, Preschool; Humans; Infant; Infant, Newborn; Vitamin A; Vitamin A Deficiency | 1987 |
Evaluation of a program to overcome vitamin A and iron deficiencies in areas of poverty in Minas Gerais, Brazil.
Topics: Adolescent; Brazil; Child; Child, Preschool; Evaluation Studies as Topic; Female; Ferrous Compounds; Hematocrit; Hemoglobins; Humans; Infant; Iron Deficiencies; Male; Mebendazole; Pregnancy; Random Allocation; Regional Medical Programs; Vitamin A; Vitamin A Deficiency | 1987 |
In vivo and in vitro study of the effects of vitamin A deficiency on rat third molar development.
Topics: Animals; Calcium; In Vitro Techniques; Molar, Third; Odontogenesis; Phosphorus; Proteins; Rats; Tretinoin; Vitamin A; Vitamin A Deficiency | 1986 |
Effect of vitamin A nutriture on experimental esophageal carcinogenesis.
Topics: Animals; Body Weight; Diet; Dimethylnitrosamine; Esophageal Neoplasms; Liver; Male; Nutritional Status; Rats; Rats, Inbred Strains; Vitamin A; Vitamin A Deficiency | 1987 |
Contrasting impairments in IgM and IgG responses of vitamin A-deficient mice.
Topics: Animals; Antibody Formation; Body Weight; Diterpenes; Hemocyanins; Immunoglobulin G; Immunoglobulin M; Kinetics; Mice; Muramidase; Retinyl Esters; Vitamin A; Vitamin A Deficiency | 1987 |
Blinding malnutrition in rural Bangladesh.
Topics: Bangladesh; Blindness; Child, Preschool; Drug Combinations; Humans; Infant; Night Blindness; Nutrition Disorders; Risk; Rural Population; Vitamin A; Vitamin A Deficiency; Vitamin E; Xerophthalmia | 1986 |
Impact of massive doses of vitamin A on nutritional blindness in Bangladesh.
Topics: Bangladesh; Child Nutritional Physiological Phenomena; Child, Preschool; Dose-Response Relationship, Drug; Female; Humans; Male; Night Blindness; Rural Health; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1987 |
Keratomalacia on a 'healthy diet'.
Topics: Adult; Cornea; Corneal Diseases; Corneal Transplantation; Diet, Vegetarian; Humans; Male; Schizophrenia; Vitamin A; Vitamin A Deficiency | 1986 |
Vitamin A supplementation and childhood mortality.
Topics: Child, Preschool; Female; Humans; Indonesia; Infant; Infant Mortality; Male; Rural Population; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1987 |
The interaction of alcohol, vitamin A, and zinc in rats.
Topics: Alcoholism; Animals; Male; Rats; Rats, Inbred Strains; Vitamin A; Vitamin A Deficiency; Zinc | 1987 |
Vitamin-A-dependent zinc-binding protein and intestinal absorption of Zn in chicks.
Topics: Animals; Chickens; Diterpenes; Intestinal Absorption; Intestine, Small; Male; Proteins; Retinyl Esters; Vitamin A; Vitamin A Deficiency; Zinc | 1987 |
[Vitamin A status and the carcinogenic action of N-nitrosobenzyl methylamine on the esophagus in the rat].
Topics: Animals; Dimethylnitrosamine; Enzyme Induction; Esophageal Neoplasms; Keratosis; Neoplasms, Experimental; Ornithine Decarboxylase; Rats; Tretinoin; Vitamin A; Vitamin A Deficiency | 1987 |
Regulation of levels of specific Sertoli cell mRNAs by vitamin A.
Topics: Animals; Cells, Cultured; Clusterin; Glycoproteins; Male; Molecular Chaperones; Organ Size; Rats; Rats, Inbred Strains; RNA, Messenger; Sertoli Cells; Testis; Transferrin; Tretinoin; Vitamin A; Vitamin A Deficiency | 1987 |
Some thoughts on the relationship between vitamin A and cancer.
Topics: Animals; Carcinogens; Disease Susceptibility; Humans; Neoplasms; Neoplasms, Experimental; Vitamin A; Vitamin A Deficiency | 1986 |
Role of vitamin A in prevention and treatment of sarcoma 180 in mice.
Topics: Animals; Ascites; Body Weight; Cyclophosphamide; Lymphocyte Activation; Male; Mice; Sarcoma 180; Vitamin A; Vitamin A Deficiency | 1987 |
Retinol-induced stage synchronization in seminiferous tubules of the rat.
Topics: Animals; Male; Rats; Rats, Inbred Strains; Seminiferous Tubules; Spermatogenesis; Spermatozoa; Testis; Vitamin A; Vitamin A Deficiency | 1987 |
A case of eye disease due to dietary vitamin A deficiency in Glasgow.
Topics: Adult; Feeding Behavior; Female; Humans; Nutritional Requirements; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1987 |
Liver takes up retinol-binding protein from plasma.
Topics: Animals; Cell Separation; Cellobiose; Endothelium; Humans; Iodine Radioisotopes; Kidney; Kinetics; Kupffer Cells; Liver; Rats; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Tissue Distribution; Tyramine; Vitamin A; Vitamin A Deficiency | 1987 |
Anomalous growth of rat incisor teeth during chronic intermittent vitamin A deficiency.
Topics: Animals; Body Weight; Cell Differentiation; Chronic Disease; Diet; Incisor; Male; Odontoblasts; Odontogenesis; Rats; Rats, Inbred Strains; Time Factors; Vitamin A; Vitamin A Deficiency; Weaning | 1987 |
Vitamin A relative dose response test: validation by intravenous injection in children with liver disease.
Topics: Biliary Atresia; Biopsy; Child, Preschool; Diterpenes; Dose-Response Relationship, Drug; Humans; Infant; Liver; Liver Diseases; Retinyl Esters; Time Factors; Vitamin A; Vitamin A Deficiency | 1987 |
Effects of polyprenoic acid on thermal injury.
Topics: Animals; Burns; Capillaries; Collagen; Fibroblasts; Leukocyte Count; Mitosis; Neutrophils; Platelet Count; Rats; Rats, Inbred Strains; Skin; Thymidine; Tretinoin; Vitamin A; Vitamin A Deficiency; Wound Healing | 1987 |
Vitamin A status needed to maintain vitamin A concentrations in nonhepatic tissues of the pregnant rat.
Topics: Animals; Female; Fetal Resorption; Fetus; Gestational Age; Kidney; Liver; Nutritional Status; Placenta; Pregnancy; Pregnancy Complications; Rats; Tissue Distribution; Vitamin A; Vitamin A Deficiency | 1987 |
[Effect of the quality and quantity of dietary proteins on vitamin A depletion rate, and biological availability of vitamin A precursors].
Topics: Animals; Biological Availability; Carotenoids; Diet; Dietary Proteins; Female; Liver; Male; Protein Precursors; Rats; Rats, Inbred Strains; Vitamin A; Vitamin A Deficiency | 1986 |
Vitamin A status in 137 patients with Crohn's disease.
Topics: Adult; Carotenoids; Crohn Disease; Diet; Feces; Female; Humans; Male; Risk Factors; Time Factors; Vitamin A; Vitamin A Deficiency | 1987 |
Use of 3,4-didehydroretinol to assess vitamin A status in rats.
Topics: Animals; Diterpenes; Female; Liver; Rats; Rats, Inbred Strains; Retinyl Esters; Vitamin A; Vitamin A Deficiency | 1987 |
[Vitamin A--deficiency and excess].
Topics: Chemical and Drug Induced Liver Injury; Dose-Response Relationship, Drug; Humans; Hypervitaminosis A; Vitamin A; Vitamin A Deficiency | 1987 |
Development of dietary regimen to achieve long term survival and subclinical vitamin A deficient status in mice.
Topics: Aging; Animals; Body Weight; Diet; Female; Longevity; Male; Mice; Mice, Inbred BALB C; Vitamin A; Vitamin A Deficiency | 1987 |
Rapid induction of vitamin A deficiency in rabbits.
Topics: Animals; Body Weight; Female; Rabbits; Vitamin A; Vitamin A Deficiency | 1987 |
Metabolism of dehydroretinyl ester in White Leghorn chicks.
Topics: Absorption; Animals; Animals, Newborn; Chickens; Esters; Liver; Reference Values; Vitamin A; Vitamin A Deficiency | 1986 |
Carotene dioxygenase (EC 1.13.11.21) activity in rat intestine: effects of vitamin A deficiency and of pregnancy.
Topics: Animals; beta-Carotene 15,15'-Monooxygenase; Female; Fetal Resorption; Intestines; Liver; Osmolar Concentration; Oxygenases; Pregnancy; Pregnancy, Animal; Rats; Rats, Inbred Strains; Vitamin A; Vitamin A Deficiency | 1986 |
[Effect of vitamin A on the endogenous synthesis and system of N-nitrosodimethylamine detoxication in the rat liver].
Topics: Animals; Dimethylnitrosamine; DNA Damage; DNA, Single-Stranded; Inactivation, Metabolic; Liver; Male; Rats; Vitamin A; Vitamin A Deficiency | 1987 |
Carcinogenicity of diethylnitrosamine in vitamin-A-deficient mice.
Topics: Administration, Oral; Animals; Diethylnitrosamine; Disease Susceptibility; Female; Male; Mice; Mice, Inbred BALB C; Neoplasms, Experimental; Vitamin A; Vitamin A Deficiency | 1987 |
Vitamin A status of young children in Southern Brazil.
Topics: Anthropometry; Brazil; Carotenoids; Child; Child Nutritional Physiological Phenomena; Child, Preschool; Dark Adaptation; Feeding Behavior; Female; Humans; Male; Rose Bengal; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1986 |
Comparison of blood levels of vitamin A, beta-carotene and vitamin E in abruptio placentae with normal pregnancy.
Topics: Abruptio Placentae; beta Carotene; Carotenoids; Female; Folic Acid Deficiency; Humans; Intestinal Absorption; Pregnancy; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 1986 |
Evaluation of rose bengal staining test and rapid dark-adaptation test for the field assessment of vitamin A status of preschool children in Southern Brazil.
Topics: Brazil; Child, Preschool; Dark Adaptation; Diet; Evaluation Studies as Topic; Humans; Nutrition Surveys; Rose Bengal; Vitamin A; Vitamin A Deficiency | 1986 |
[Microspectrophotometric research on the rhodopsin and carotenoid content of the retinal visual cells of hens maintained on a vitamin A-deficient diet].
Topics: Animals; Carotenoids; Chickens; Female; Liver; Retina; Retinal Pigments; Rhodopsin; Rod Cell Outer Segment; Spectrophotometry; Time Factors; Vitamin A; Vitamin A Deficiency | 1986 |
Distribution of vitamins A and E in blood and liver of rats depleted of vitamin A or vitamin E.
Topics: Animals; Body Weight; Energy Intake; Kinetics; Male; Rats; Rats, Inbred Strains; Time Factors; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 1986 |
Vitamin A and ciliated cells. I. Respiratory epithelia.
Topics: Animals; Bronchi; Cilia; Epithelium; Guinea Pigs; Male; Microscopy, Electron, Scanning; Tissue Distribution; Trachea; Vitamin A; Vitamin A Deficiency | 1986 |
Zinc and vitamin A status of alcoholics in a medical unit in Sri Lanka.
Topics: Adult; Alcoholism; Female; Hospitalization; Humans; Liver; Liver Cirrhosis, Alcoholic; Male; Sri Lanka; Vitamin A; Vitamin A Deficiency; Zinc | 1986 |
Androgen binding protein levels and FSH binding to testicular membranes in vitamin A deficient rats and during subsequent replenishment with vitamin A.
Topics: Androgen-Binding Protein; Animals; Cell Membrane; Epididymis; Male; Rats; Receptors, FSH; Testis; Vitamin A; Vitamin A Deficiency | 1986 |
Relationship between dietary retinol and lipofuscin in the retinal pigment epithelium.
Topics: Animals; Diet; Diterpenes; Drug Interactions; Lipofuscin; Male; Oxidation-Reduction; Photoreceptor Cells; Pigment Epithelium of Eye; Pigments, Biological; Rats; Rats, Inbred F344; Retinyl Esters; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 1986 |
Interaction of drugs and retinol.
Topics: Animals; Drug Interactions; Ethanol; Hydroxylation; In Vitro Techniques; Kinetics; Lung Neoplasms; Male; Microsomes, Liver; Phenobarbital; Rats; Rats, Inbred Strains; Vitamin A; Vitamin A Deficiency | 1986 |
Effects of retinoic acid on hepatic cytochrome P-450 dependent enzymes in rats under different vitamin A status.
Topics: Aminopyrine N-Demethylase; Aniline Hydroxylase; Animals; Cytochrome P-450 Enzyme System; Diterpenes; Liver; Male; Rats; Rats, Inbred Strains; Retinyl Esters; Tretinoin; Vitamin A; Vitamin A Deficiency | 1986 |
Blindness and convulsions associated with vitamin A deficiency in feedlot steers.
Topics: Animal Feed; Animals; Blindness; Cattle; Cattle Diseases; Female; Male; Seizures; Vitamin A; Vitamin A Deficiency | 1986 |
Vitamin A deficiency alters genomic expression for fibronectin in liver and hepatocytes.
Topics: Animals; Cells, Cultured; Diterpenes; Fibronectins; Gene Expression Regulation; Kinetics; Liver; Male; Rats; Retinyl Esters; RNA, Messenger; Transcription, Genetic; Tretinoin; Vitamin A; Vitamin A Deficiency | 1987 |
Postnatal distribution of vitamin A in liver, lung, heart and brain of the rat in relation to maternal vitamin A status.
Topics: Animals; Animals, Newborn; Brain Chemistry; Female; Fetus; Liver; Lung; Maternal-Fetal Exchange; Myocardium; Nutritional Status; Pregnancy; Pregnancy Complications; Rats; Rats, Inbred Strains; Tissue Distribution; Vitamin A; Vitamin A Deficiency | 1986 |
Nutritional disorders affecting the peripheral cornea.
Topics: Cicatrix; Corneal Diseases; Corneal Ulcer; Eye; Humans; Riboflavin Deficiency; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1986 |
Studies on the metabolism of retinol-binding protein by primary hepatocytes from retinol-deficient rats.
Topics: Animals; Cells, Cultured; Dexamethasone; Kinetics; Liver; Male; Rats; Rats, Inbred Strains; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 1987 |
Vitamin A status of Thai children with measles.
Topics: Carotenoids; Child, Preschool; Humans; Infant; Measles; Nutritional Status; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1986 |
Should RDA values be tailored to meet the needs of their users?
Topics: Carotenoids; Diet; Humans; Liver; National Academy of Sciences, U.S.; Neoplasms; Nutritional Requirements; United States; Vitamin A; Vitamin A Deficiency | 1987 |
[A problem of interaction between vitamin A and xenobiotics].
Topics: Animals; Humans; Inactivation, Metabolic; Liver; Pharmaceutical Preparations; Rats; Vitamin A; Vitamin A Deficiency | 1986 |
[Serum levels of vitamin A and carotene in middle-aged and aged subjects, in 11 localities of the State of São Paulo, Brazil].
Topics: Age Factors; Brazil; Carotenoids; Female; Humans; Male; Middle Aged; Sex Factors; Vitamin A; Vitamin A Deficiency | 1985 |
Low vitamin A status and 3-methylcholanthrene induced skin carcinogenesis in mice.
Topics: Animals; Liver; Male; Methylcholanthrene; Mice; Mice, Inbred ICR; Papilloma; Skin Neoplasms; Vitamin A; Vitamin A Deficiency | 1985 |
[Uptake and distribution of 14C-retinyl acetate in organs and sensory tissue (inner ear) of the guinea pig].
Topics: Administration, Oral; Animals; Autoradiography; Brain; Diterpenes; Ear, Inner; Guinea Pigs; Kidney; Liver; Lung; Male; Myocardium; Olfactory Mucosa; Retinyl Esters; Sensory Receptor Cells; Spleen; Testis; Vitamin A; Vitamin A Deficiency | 1985 |
[Nutritional status with regard to vitamin A in a university student population of Buenos Aires].
Topics: Adult; Argentina; Diet Surveys; Female; Humans; Nutritional Status; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency | 1985 |
Nightblindness and vitamin A deficiency in children attending a diarrheal disease hospital in Bangladesh.
Topics: Bangladesh; Child; Child, Preschool; Diarrhea; Diarrhea, Infantile; Female; Humans; Infant; Male; Night Blindness; Vitamin A; Vitamin A Deficiency | 1985 |
Immunological changes during progressive stages of vitamin A deficiency in the rat.
Topics: Animals; Body Weight; Concanavalin A; Liver; Lymph Nodes; Lymphocyte Activation; Organ Size; Pokeweed Mitogens; Rats; Rats, Inbred Lew; Spleen; T-Lymphocytes; Thymidine; Vitamin A; Vitamin A Deficiency | 1985 |
Night blindness after jejunoileal bypass surgery.
Topics: Administration, Oral; Female; Humans; Ileum; Jejunum; Middle Aged; Night Blindness; Postoperative Complications; Time Factors; Vitamin A; Vitamin A Deficiency | 1985 |
Prevalence and determinants of nutritional blindness in Bangladeshi children.
Topics: Bangladesh; Blindness; Child; Child, Preschool; Cross-Sectional Studies; Humans; Infant; Risk; Rural Population; Urban Population; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1985 |
Risk of cancer in relation to serum concentrations of selenium and vitamins A and E: matched case-control analysis of prospective data.
Topics: Adult; Cholesterol; Female; Humans; Male; Middle Aged; Neoplasms; Prospective Studies; Risk; Selenium; Smoking; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 1985 |
Aspects of vitamin A metabolism in sensory epithelia (inner ear, olfactory bulbus, pineal gland).
Topics: Animals; Carbon Radioisotopes; Chromatography, High Pressure Liquid; Diterpenes; Ear, Inner; Guinea Pigs; Humans; Male; Olfactory Bulb; Pineal Gland; Rats; Rats, Inbred Strains; Retinyl Esters; Vitamin A; Vitamin A Deficiency | 1985 |
Vitamin A deficiency as a factor in nutritional anemia.
Topics: Anemia; Anemia, Hypochromic; Animals; Child; Child, Preschool; Hematopoiesis; Humans; Iron; Vitamin A; Vitamin A Deficiency | 1985 |
[Relation between the level of serum vitamin A and visual function].
Topics: Adolescent; Adult; Child; Child, Preschool; Dark Adaptation; Female; Humans; Infant, Newborn; Male; Middle Aged; Optic Disk; Pregnancy; Vision, Ocular; Vitamin A; Vitamin A Deficiency | 1985 |
Vitamin A deficiency.
Topics: Humans; Vitamin A; Vitamin A Deficiency | 1986 |
Assessment of lymphocyte function during vitamin A deficiency.
Topics: Animals; Cells, Cultured; Liver; Lymphocyte Activation; Lymphocytes; Male; Rats; Rats, Inbred Strains; Receptors, Mitogen; Reference Values; Spleen; Thymus Gland; Vitamin A; Vitamin A Deficiency | 1986 |
Vitamin A status of neonates with bronchopulmonary dysplasia.
Topics: Bronchopulmonary Dysplasia; Female; Humans; Infant Nutritional Physiological Phenomena; Infant, Newborn; Infant, Premature; Male; Vitamin A; Vitamin A Deficiency | 1985 |
The interaction of dietary vitamin A and vitamin D related to skeletal development in the turkey poult.
Topics: Animals; Bone and Bones; Bone Development; Diet; Drug Interactions; Male; Minerals; Poultry Diseases; Radiography; Rickets; Turkeys; Vitamin A; Vitamin A Deficiency; Vitamin D; Vitamin D Deficiency | 1985 |
The effects of vitamin A nutritional status on glutathione levels and microsomal lipid peroxidation in rat lung.
Topics: Animals; Glutathione; Lipid Peroxides; Lung; Microsomes; Rats; Rats, Inbred Strains; Vitamin A; Vitamin A Deficiency | 1985 |
Patterns of glycosaminoglycans excretions in the urine of Egyptians differing in their vitamin A status.
Topics: Age Factors; Child; Glycosaminoglycans; Humans; Male; Vitamin A; Vitamin A Deficiency | 1985 |
Metabolism of all-trans-retinoic acid and all-trans-retinyl acetate. Demonstration of common physiological metabolites in rat small intestinal mucosa and circulation.
Topics: Animals; Chromatography, High Pressure Liquid; Diterpenes; Intestinal Mucosa; Intestine, Small; Isomerism; Kinetics; Male; Rats; Rats, Inbred Strains; Retinoids; Retinyl Esters; Structure-Activity Relationship; Tretinoin; Tritium; Vitamin A; Vitamin A Deficiency | 1985 |
In vivo metabolism of topically applied retinol and all-trans retinoic acid by the rabbit cornea.
Topics: Animals; Chromatography, High Pressure Liquid; Cornea; Isomerism; Rabbits; Tretinoin; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1985 |
Spatial distribution of retinol-binding protein and retinyl palmitate hydrolase activity in normal and vitamin A-deficient rat liver.
Topics: Animals; Carboxylic Ester Hydrolases; Liver; Male; Rats; Rats, Inbred Strains; Retinol-Binding Proteins; Vitamin A; Vitamin A Deficiency | 1985 |
Effect of retinoic acid (RA) and retinyl palmitate (RP) repletion on lymphocytes of vitamin A deficient rats.
Topics: Animals; Antibody-Producing Cells; Diterpenes; Leukocyte Count; Lymphocyte Activation; Lymphocytes; Male; Rats; Retinyl Esters; Tretinoin; Vitamin A; Vitamin A Deficiency | 1985 |
Nutritional blindness--xerophthalmia.
Topics: Blindness; Child Nutritional Physiological Phenomena; Child, Preschool; Corneal Ulcer; Herpes Simplex; Humans; Infant; Measles; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1985 |
Hepatic uptake of [3H]retinol bound to the serum retinol binding protein involves both parenchymal and perisinusoidal stellate cells.
Topics: Animals; In Vitro Techniques; Liver; Male; Prealbumin; Rats; Rats, Inbred Strains; Retinoids; Retinol-Binding Proteins; Retinol-Binding Proteins, Plasma; Tritium; Vitamin A; Vitamin A Deficiency | 1985 |
Retinoids and tumorigenesis: mechanistic considerations.
Topics: Animals; Carcinogens; Cell Transformation, Neoplastic; Fibroblasts; Humans; Mice; Neoplasms; Retinoids; Tetradecanoylphorbol Acetate; Vitamin A; Vitamin A Deficiency | 1985 |
Vitamin A status and metabolism of benzo[a]pyrene in the rat.
Topics: Animals; Benzo(a)pyrene; Cytochrome P-450 Enzyme System; Diterpenes; Enzyme Induction; Inactivation, Metabolic; Liver; Lung; Male; Microsomes, Liver; Rats; Rats, Inbred Strains; Retinyl Esters; Vitamin A; Vitamin A Deficiency | 1985 |
The effect of vitamin A deficiency on the initiation and postinitiation phases of benzo(a)pyrene-induced lung tumourigenesis in rats.
Topics: Animals; Benzopyrenes; Body Weight; Carcinoma, Squamous Cell; Liver; Lung Neoplasms; Male; Rats; Rats, Inbred Strains; Vitamin A; Vitamin A Deficiency | 1985 |
Evidence for two subcellular pools and different kinetic behaviour of retinyl palmitate in rat liver.
Topics: Animals; Cell Nucleus; Cytosol; Diet; Diterpenes; Growth; Kinetics; Liver; Lysosomes; Male; Microsomes, Liver; Mitochondria, Liver; Rats; Rats, Inbred Strains; Retinyl Esters; Subcellular Fractions; Vitamin A; Vitamin A Deficiency | 1985 |
The effect of retinol deficiency on the metabolism of all-trans-retinyl acetate in rat testes.
Topics: Animals; Chromatography, High Pressure Liquid; Diterpenes; Isomerism; Kinetics; Male; Rats; Rats, Inbred Strains; Retinyl Esters; Testis; Tritium; Vitamin A; Vitamin A Deficiency | 1985 |
[Effects of administration of moderate doses of etretinate (RO 10-9359) on rats deficient in vitamin A].
Topics: Animals; Body Weight; Diet; Etretinate; Glucosephosphate Dehydrogenase; Male; Phosphogluconate Dehydrogenase; Rats; Rats, Inbred Strains; Thyroid Hormones; Vitamin A; Vitamin A Deficiency | 1985 |
Vitamin A and chronic laryngitis.
Topics: Chronic Disease; Diet; Female; Humans; Laryngitis; Male; Middle Aged; Vitamin A; Vitamin A Deficiency | 1972 |
[Behavior of rat mast cells under conditions of high and low vitamin A].
Topics: Animals; Bone Marrow; Bone Marrow Cells; Lung; Mast Cells; Rats; Skin; Staining and Labeling; Vitamin A; Vitamin A Deficiency | 1971 |
Dark-adaptation testing for diagnosis of subclinical vitamin-A deficiency and evaluation of therapy.
Topics: Adolescent; Adult; Aged; Celiac Disease; Child; Crohn Disease; Dark Adaptation; Diverticulum; Eye Manifestations; Female; Humans; Injections, Intramuscular; Intestine, Small; Jejunum; Male; Middle Aged; Night Blindness; Vision Disorders; Vision Tests; Vitamin A; Vitamin A Deficiency | 1973 |
Alteration of peripheral nerve function in vitamin A-deficient rats.
Topics: Action Potentials; Animals; Diet; Electric Stimulation; Lipids; Liver; Male; Myelin Sheath; Neural Conduction; Peripheral Nerves; Rats; Refractory Period, Electrophysiological; Sciatic Nerve; Sulfates; Time Factors; Vitamin A; Vitamin A Deficiency | 1973 |
Letter: Hormonal protection of cytomegalovirus-infected cell.
Topics: Animals; Cells, Cultured; Cytomegalovirus; Cytomegalovirus Infections; Cytopathogenic Effect, Viral; Humans; Hydrocortisone; Hydroxycorticosteroids; Sciuridae; Vitamin A; Vitamin A Deficiency | 1973 |
Acquired dyschromatopsia in vitamin A deficiency.
Topics: Chronic Disease; Color Vision Defects; Dark Adaptation; Female; Humans; Liver Cirrhosis, Biliary; Middle Aged; Vision Disorders; Visual Acuity; Visual Fields; Vitamin A; Vitamin A Deficiency; Whipple Disease | 1972 |
Vitamin A and seasonal variation.
Topics: Carotenoids; Congenital Abnormalities; Female; Humans; London; Pregnancy; Pregnancy Complications; Seasons; Vitamin A; Vitamin A Deficiency | 1974 |
Skin manifestations of hypovitaminosis A.
Topics: Acne Vulgaris; Adolescent; Adult; Child; Child, Preschool; Female; Humans; Male; Middle Aged; Prognosis; Skin Manifestations; Vitamin A; Vitamin A Deficiency | 1973 |
Effect of vitamin A deficiency on protein catabolism in chicks.
Topics: Animals; Arginase; Body Weight; Chickens; D-Amino-Acid Oxidase; Diet; Ketone Oxidoreductases; Kidney; Liver; Proteins; Urea; Uric Acid; Vitamin A; Vitamin A Deficiency; Xanthines | 1974 |
On the functional site of vitamin A.
Topics: Animals; Codeine; Dactinomycin; Liver; Microscopy, Electron; Microsomes, Liver; Protein Biosynthesis; Rats; Vitamin A; Vitamin A Deficiency | 1969 |
Factors affecting the binding of retinol to serum and its components.
Topics: Alpha-Globulins; Animals; Beta-Globulins; Carbon Isotopes; Chromatography, Gel; gamma-Globulins; Humans; Protein Binding; Rats; Stereoisomerism; Tritium; Vitamin A; Vitamin A Deficiency | 1970 |
Vitamins A and E nutrition via intramuscular or oral route.
Topics: Administration, Oral; Animals; Child; Developing Countries; Diet Therapy; Food, Fortified; Humans; Injections, Intramuscular; Nutritional Requirements; Protein-Energy Malnutrition; Time Factors; Vitamin A; Vitamin A Deficiency; Vitamin E; Xerophthalmia | 1974 |
Basal energy metabolism in protein-calorie malnutrition and vitamin A deficiency.
Topics: Basal Metabolism; Blood Proteins; Body Surface Area; Body Weight; Child, Preschool; Diet Therapy; Dietary Proteins; Humans; Infant; Infant Nutrition Disorders; Iodine; Kwashiorkor; Nutrition Disorders; Oxygen Consumption; Protein Binding; Protein-Energy Malnutrition; Serum Albumin; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1974 |
[Retinoic acid and biosynthesis of testicular delta 4-3 hydroxysteroids in the vitamin A-deficient Wistar rat].
Topics: Acids; Animals; Body Weight; Brunei; Hydroxysteroid Dehydrogenases; Hydroxysteroids; Isomerases; Male; Organ Size; Rats; Spectrophotometry; Testis; Vitamin A; Vitamin A Deficiency | 1974 |
Polychlorobiphenyl toxicity and nutrition. II. PCB toxicity and vitamin A (2).
Topics: Animals; Body Weight; Diet; Drug Interactions; Eye Manifestations; Growth Disorders; Inactivation, Metabolic; Liver; Male; Nutritional Requirements; Organ Size; Phospholipids; Polychlorinated Biphenyls; Rats; Vitamin A; Vitamin A Deficiency | 1974 |
Acanthosis nigricans and hypovitaminosis A. response to topical vitamin A acid.
Topics: Acanthosis Nigricans; Administration, Topical; Adolescent; Central Nervous System Diseases; Diverticulum; Female; Gastrointestinal Diseases; Humans; Skin; Sural Nerve; Tretinoin; Vitamin A; Vitamin A Deficiency | 1974 |
Effects of vitamin A on mucopolysaccharides of rat blood platelets.
Topics: Animals; Blood Platelets; Blood Proteins; Blood Viscosity; Chondroitin; Chromatography, Paper; Glycosaminoglycans; Heparin; Hexosamines; In Vitro Techniques; Rats; Sulfates; Sulfur Isotopes; Vitamin A; Vitamin A Deficiency | 1966 |
Biosynthesis of sulfated mucopolysaccharides in relation to vitamins A and K.
Topics: Animals; Colon; Glycosaminoglycans; In Vitro Techniques; Intestinal Mucosa; Rats; Vitamin A; Vitamin A Deficiency | 1966 |
Effect of vitamin A on the mucopolysaccharides of lung tissue.
Topics: Animals; Carbon Isotopes; Cartilage; Cellulose; Chondroitin; Chromatography, Gel; Chromatography, Ion Exchange; Dextrans; Glycosaminoglycans; Hexosamines; Lung; Peptides; Rats; Sulfates; Sulfur Isotopes; Vitamin A; Vitamin A Deficiency | 1968 |
Adrenal delta 5-3 beta-hydroxysteroid dehydrogenase as related to vitamin A.
Topics: Adrenal Glands; Animals; Dehydroepiandrosterone; Hydroxysteroid Dehydrogenases; Kinetics; Male; Pregnenolone; Rats; Vitamin A; Vitamin A Deficiency | 1968 |
[Estrogen-progesterone antagonism in castrated rats: influences of diets rich in vitamin A].
Topics: Animals; Castration; Diet; Drug Antagonism; Estradiol; Estrus; Female; Pregnancy; Progesterone; Rats; Vitamin A; Vitamin A Deficiency | 1968 |
[Vitamin A avitaminosis: a colective nutritional problem in Chile].
Topics: Chile; Humans; Nutrition Disorders; Retrospective Studies; Vitamin A; Vitamin A Deficiency | 1969 |
Biochemical constituents of the dura mater in vitamin A deficiency.
Topics: Animals; Body Height; Brain; Cattle; Cerebrospinal Fluid; Chromatography, Gel; Chromatography, Ion Exchange; Cisterna Magna; Diet; DNA; Dura Mater; Glycosaminoglycans; Growth; Hydroxyproline; Kidney; Liver; Male; Nitrogen; Papilledema; Peptides; Pituitary Gland; Pressure; RNA; Seizures; Statistics as Topic; Uronic Acids; Vitamin A; Vitamin A Deficiency | 1969 |
Vitamin A and the biosynthesis of sulphated mucopolysaccharides. Experiments with rats and cultured neoplastic mast cells.
Topics: Aldehydes; Animals; Colon; Culture Techniques; Duodenum; Glycosaminoglycans; Heparin; Injections; Mast Cells; Mice; Neoplasms, Experimental; Rats; Sulfates; Sulfur Isotopes; Ultraviolet Rays; Uronic Acids; Vitamin A; Vitamin A Deficiency | 1969 |
Metabolism of sulfated mucopolysaccharides in vitamin A deficiency.
Topics: Acids; Aldehydes; Animals; Colon; Culture Techniques; Depression, Chemical; Duodenum; Glycosaminoglycans; Heparin; Ileum; Intestinal Mucosa; Mast-Cell Sarcoma; Mice; Rats; Sarcoma, Experimental; Sulfates; Sulfur Isotopes; Time Factors; Vitamin A; Vitamin A Deficiency | 1969 |
Effect of vitamin A on enzymic conversion of the delta-5-3-beta-hydroxy- into delta-4-3-oxosteroids by adrenals of the rat.
Topics: 17-alpha-Hydroxypregnenolone; 17-Ketosteroids; Acids; Adrenal Glands; Age Factors; Androstanes; Animals; Body Weight; Castration; Dehydroepiandrosterone; Female; Hydroxyprogesterones; Hydroxysteroid Dehydrogenases; In Vitro Techniques; Organ Size; Ovary; Pregnenolone; Progesterone; Rats; Stimulation, Chemical; Vitamin A; Vitamin A Deficiency; Weaning | 1969 |
[Intake of vitamin A in Latin America and the Caribbean area].
Topics: Central America; Humans; Mexico; Nutrition Surveys; Nutritional Requirements; Socioeconomic Factors; South America; Vitamin A; Vitamin A Deficiency | 1970 |
Correlation of maternal blood levels of vitamin A at conception and the incidence of hydrocephalus in newborn rabbits: an experimental animal model.
Topics: Animal Feed; Animals; Animals, Newborn; Birth Weight; Brain; Disease Models, Animal; Female; Fertilization; Hydrocephalus; Kidney; Liver; Maternal-Fetal Exchange; Organ Size; Pregnancy; Rabbits; Vitamin A; Vitamin A Deficiency | 1970 |
[Vitamin A and protein-caloric malnutrition].
Topics: Animals; Child, Preschool; Dietary Proteins; Humans; Infant; Infant Nutrition Disorders; Nitrogen; Protein Deficiency; Rats; Vitamin A; Vitamin A Deficiency | 1970 |
Biological activity of epoxides of vitamin A.
Topics: Administration, Oral; Animals; Chemical Phenomena; Chemistry; Ethers, Cyclic; Injections, Intraperitoneal; Male; Rats; Vitamin A; Vitamin A Deficiency | 1970 |
The metabolism of 5,6-monoepoxy-alpha-carotene in the rat.
Topics: Administration, Oral; Animals; Carotenoids; Chemical Phenomena; Chemistry; Ethers, Cyclic; Injections, Intraperitoneal; Rats; Spectrophotometry; Vitamin A; Vitamin A Deficiency | 1970 |
Some histological and histochemical observations in the oral epithelium of vitamin A deficient rats and rats receiving high doses of vitamin A.
Topics: Acid Phosphatase; Animals; Epithelium; Gingiva; Glycosaminoglycans; Histocytochemistry; Mouth Mucosa; Rats; Succinate Dehydrogenase; Tooth Germ; Vitamin A; Vitamin A Deficiency | 1970 |
Urinary excretion of acid mucopolysaccharides in kwashiorkor and vitamin A-deficient children.
Topics: Body Weight; Child; Child, Preschool; Diet Therapy; Dietary Proteins; Edema; Eye Manifestations; Glycosaminoglycans; Humans; Kwashiorkor; Serum Albumin; Sulfuric Acids; Uronic Acids; Vitamin A; Vitamin A Deficiency | 1971 |
[Changes in glycosaminoglycan metabolism in rats with a diet overloaded or deficient in vitamin A].
Topics: Animals; Aorta; Brain Chemistry; Electrophoresis; Glycosaminoglycans; Intestinal Mucosa; Liver; Rats; Salivary Glands; Skin; Sulfates; Sulfur Isotopes; Vitamin A; Vitamin A Deficiency | 1972 |
[Histochemical and biochemical research on hyper- and hypovitaminosis A in rats].
Topics: Acid Phosphatase; Alkaline Phosphatase; Animals; Cartilage; Cell Membrane; Colon; Connective Tissue; Connective Tissue Cells; Epiphyses; Glucuronidase; Glycosaminoglycans; Glycoside Hydrolases; Hexosamines; Histocytochemistry; Kidney; Lipids; Liver; Lysosomes; Rats; Sublingual Gland; Vitamin A; Vitamin A Deficiency | 1972 |
Incorporation of 35 S sulphate into acid mucopolysaccharides of colon in vitamin A deficient children.
Topics: Adenosine Monophosphate; Biopsy; Child; Child Nutritional Physiological Phenomena; Child, Preschool; Colon; Glycosaminoglycans; Humans; In Vitro Techniques; Phosphoric Acids; Serum Albumin; Sodium; Sulfates; Sulfur; Sulfur Isotopes; Time Factors; Vitamin A; Vitamin A Deficiency | 1973 |
Comparison of the effects of vitamin A and its analogs upon rabbit ear cartilage in organ culture and upon growth of the vitamin A-deficient rat.
Topics: Animals; Biological Assay; Body Weight; Cartilage; Cyclopentanes; Fatty Acids, Unsaturated; Glycosaminoglycans; Growth; Liver; Organ Culture Techniques; Protein Binding; Rabbits; Radioimmunoassay; Rats; Vitamin A; Vitamin A Deficiency | 1974 |
Vitamin A and the sulfate-activating enzymes.
Topics: Adenosine Triphosphate; Animals; Chromatography; Diphosphates; In Vitro Techniques; Kinetics; Liver; Molybdenum; Nucleotidyltransferases; Rats; Subcellular Fractions; Sulfates; Vitamin A; Vitamin A Deficiency | 1966 |
Taste changes in vitamin A deficiency.
Topics: Acetates; Animal Nutritional Physiological Phenomena; Animals; Body Weight; Chorda Tympani Nerve; Electrophysiology; Glycosaminoglycans; Keratins; Quinine; Rats; Sodium Chloride; Sucrose; Sweetening Agents; Synaptic Transmission; Taste; Taste Buds; Tongue; Vitamin A; Vitamin A Deficiency | 1968 |
The effect of vitamin A deficiency on myelination in the central nervous system of the rat.
Topics: Age Factors; Animals; Brain; Brain Chemistry; Centrifugation, Density Gradient; Cerebrosides; Cholesterol; Diet; DNA; Female; Glycolipids; Hydrogen-Ion Concentration; Lipids; Microscopy, Electron; Myelin Sheath; Phosphatidylcholines; Phosphatidylethanolamines; Phosphatidylinositols; Phospholipids; Pregnancy; Rats; Sphingomyelins; Sulfates; Sulfur Isotopes; Vitamin A; Vitamin A Deficiency | 1969 |
Purification and properties of the enzyme ATP-sulfurylase and its relation to vitamin A.
Topics: Adenine Nucleotides; Adenosine Triphosphate; Animals; Bile Acids and Salts; Buffers; Carbon Isotopes; Chemical Phenomena; Chemical Precipitation; Chemistry; Chloromercuribenzoates; Chromatography; Chromatography, Gel; Cobalt; Copper; Diphosphates; Drug Stability; Edetic Acid; Female; Glutathione; Hydrogen-Ion Concentration; Kinetics; Liver; Male; Molecular Weight; Nucleotidyltransferases; Phosphorus Isotopes; Pregnancy; Rats; Sulfates; Sulfur Isotopes; Time Factors; Vitamin A; Vitamin A Deficiency | 1969 |
[Histological and histochemical studies on the effect of vitamin A deficiency and hypervitaminosis A on the endometrium of sexually mature rats].
Topics: Alkaline Phosphatase; Animals; Endometrium; Female; Hyperemia; NAD; Ovulation; Rats; Vitamin A; Vitamin A Deficiency | 1968 |
Effect of vitamin A deficiency on 3beta-hydroxysteroid dehydrogenase activity and corticosterone in the rat adrenal.
Topics: Adrenal Glands; Adrenocorticotropic Hormone; Animals; Body Weight; Corticosterone; Hydroxysteroid Dehydrogenases; Liver; Male; Organ Size; Rats; Vitamin A; Vitamin A Deficiency | 1970 |
[Degeneration rates of preimplanted ova of rats with hypervitaminosis A and vitamin A deficiency].
Topics: Animals; Embryo Implantation; Female; Histocytochemistry; NAD; Ovum; Rats; Vitamin A; Vitamin A Deficiency | 1970 |
Formation of retinoic acid from retinol in the kidney.
Topics: Animals; Carotenoids; Cell Nucleus; Chromatography; Chromatography, Thin Layer; Kidney; Male; Microsomes; Mitochondria; Rats; Silicon Dioxide; Time Factors; Vitamin A; Vitamin A Deficiency | 1971 |
Localization of the retinol-dependent fucose-glycopeptide in the goblet cell of the rat small intestine.
Topics: Amines; Animals; Antigens; Carbon Isotopes; Chickens; Chromatography, Gel; Electrophoresis, Disc; Epithelial Cells; Epithelium; Fluorescent Antibody Technique; Freezing; Fucose; Glucosamine; Glycopeptides; Histocytochemistry; Immune Sera; Immunodiffusion; Intestinal Mucosa; Intestine, Small; Male; Peptides; Periodic Acid; Photomicrography; Polysaccharides; Precipitin Tests; Rabbits; Rats; Vitamin A; Vitamin A Deficiency | 1971 |
Vitamin A and bone metabolism in the rat.
Topics: Alkaline Phosphatase; Animal Nutritional Physiological Phenomena; Animals; Bone and Bones; Calcitonin; Calcium; Calcium, Dietary; Cholecalciferol; Hydroxyproline; Intestinal Mucosa; Male; Rats; Time Factors; Vitamin A; Vitamin A Deficiency | 1973 |
Vitamin A status and hepatic drug metabolism in the rat.
Topics: Aminopyrine; Aniline Compounds; Animals; Biotransformation; Body Weight; Cytochrome c Group; Cytochrome P-450 Enzyme System; Cytochrome Reductases; Diet; Half-Life; In Vitro Techniques; Kinetics; Liver; Male; Microsomes, Liver; Organ Size; Oxidation-Reduction; Proteins; Rats; Time Factors; Vitamin A; Vitamin A Deficiency | 1973 |
Return of goblet cells after vitamin A therapy in xerosis of the conjunctiva.
Topics: Adult; Alcoholism; Atropine; Biopsy; Chloramphenicol; Conjunctiva; Corneal Ulcer; Gentamicins; Humans; Male; Polymyxins; Staphylococcal Infections; Streptococcal Infections; Visual Acuity; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1973 |
Inefficacy of dietary deficiencies of vitamins A, D3 and riboflavin on the reproductive performance of mature cockerels.
Topics: Animals; Chickens; Cholecalciferol; Deficiency Diseases; Fertility; Insemination, Artificial; Liver; Male; Nutritional Requirements; Poultry Diseases; Reproduction; Riboflavin; Riboflavin Deficiency; Seasons; Semen; Spermatozoa; Testis; Vitamin A; Vitamin A Deficiency | 1973 |
A semisynthetic diet for long-term maintenance of hamsters to study effects of dietary vitamin A.
Topics: Administration, Oral; Animals; Body Weight; Cricetinae; Diet; Female; Lactation; Liver; Male; Pregnancy; Rodent Diseases; Time Factors; Vitamin A; Vitamin A Deficiency; Weaning | 1974 |
Vitamin A and glycosaminoglycan metabolism in rats.
Topics: Alcohol Oxidoreductases; Animal Nutritional Physiological Phenomena; Animals; Aorta; Carbohydrate Epimerases; Cholesterol; Dose-Response Relationship, Drug; Glycosaminoglycans; Glycoside Hydrolases; Lipoprotein Lipase; Liver; Male; Myocardium; Nucleotidyltransferases; Phospholipids; Phosphotransferases; Rats; Sulfatases; Sulfurtransferases; Triglycerides; Vitamin A; Vitamin A Deficiency | 1974 |
Reexamination of enzyme activities thought to show evidence of a coenzyme role for vitamin A.
Topics: Adrenal Glands; Alcohol Oxidoreductases; Animals; Body Weight; Coenzymes; Diet; Enteral Nutrition; Feeding and Eating Disorders; Hexoses; Humans; Hydroxysteroid Dehydrogenases; Infections; Kinetics; Lactones; Liver; NADP; Nucleotidyltransferases; Pregnenolone; Rats; Starvation; Stress, Physiological; Sulfates; Time Factors; Vitamin A; Vitamin A Deficiency | 1969 |
Vitamin A-dependent fucose-glycopeptide from rat tracheal epithelium.
Topics: Animals; Carbon Radioisotopes; Cartilage; Chromatography, Gas; Chromatography, Gel; Chromatography, Ion Exchange; Epithelium; Fucose; Galactose; Glucosamine; Glycopeptides; Hexosamines; Hyaluronoglucosaminidase; Male; Neuraminic Acids; Sulfur Radioisotopes; Testis; Trachea; Tritium; Vitamin A; Vitamin A Deficiency | 1974 |
Liquid-gel partition chromatography of vitamin A compounds; formation of retinoic acid from retinyl acetate in vivo.
Topics: Acetates; Animals; Carbon Radioisotopes; Carotenoids; Chromatography, Gel; Ethers; Evaluation Studies as Topic; Intestine, Small; Kidney; Liver; Male; Methods; Palmitic Acids; Polysaccharides; Rats; Skin; Testis; Vitamin A; Vitamin A Deficiency | 1974 |
The in vivo incorporation of mannose, retinol and mevalonic acid into phospholipids of hamster liver.
Topics: Animals; Carbon Radioisotopes; Chromatography; Chromatography, DEAE-Cellulose; Chromatography, Thin Layer; Cricetinae; Glycoproteins; Isotope Labeling; Liver; Mannose; Mevalonic Acid; Phospholipids; Silicic Acid; Tritium; Vitamin A; Vitamin A Deficiency | 1974 |
Vitamin A and lysosomal stability in rat liver.
Topics: Animal Nutritional Physiological Phenomena; Animals; Cathepsins; Cell Nucleus; Dose-Response Relationship, Drug; Glucuronidase; Hexosaminidases; Hyaluronoglucosaminidase; Hydrolases; Lipids; Liver; Lysosomes; Male; Phenols; Protein Binding; Proteoglycans; Rats; Subcellular Fractions; Sulfatases; Sulfuric Acids; Vitamin A; Vitamin A Deficiency | 1974 |
Vitamin A deficiency and reproduction in rhesus monkeys.
Topics: Abortion, Spontaneous; Animal Nutritional Physiological Phenomena; Animals; Biopsy; Body Weight; Bone Diseases; Female; Infections; Lactation; Liver; Macaca; Macaca mulatta; Male; Metaplasia; Nutritional Requirements; Pregnancy; Pregnancy Complications; Reproduction; Seminal Vesicles; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1974 |
Studies on bladder stone disease in Egyptian children. IV. Evaluation of vitamin A status.
Topics: Child; Child, Preschool; Egypt; Female; Humans; Male; Urinary Bladder Calculi; Vitamin A; Vitamin A Deficiency | 1974 |
Effects of dietary deficiencies of protein and retinol on the plasma level of retinol-binding protein in the rat.
Topics: Administration, Oral; Animals; Apoproteins; Blood Proteins; Diet; Dietary Proteins; Half-Life; Liver; Male; Protein Binding; Protein Deficiency; Rats; Serum Albumin; Vitamin A; Vitamin A Deficiency | 1974 |
Changes in vitamin A and C levels in black mine-workers.
Topics: Ascorbic Acid; Ascorbic Acid Deficiency; Black or African American; Black People; Botswana; Carotenoids; Diet; Humans; Mining; Mozambique; Occupational Medicine; Serum Albumin; South Africa; Time Factors; Vitamin A; Vitamin A Deficiency | 1974 |
Editorial: Vitamin A.
Topics: Adolescent; Humans; Hypervitaminosis A; Infant; Vitamin A; Vitamin A Deficiency | 1974 |
[Effects of the intake of sugar fortified with retinol, by the pregnant women and infant whose diet is usually low in vitamin A. Study of the mother and child].
Topics: Amino Acids; Blood Proteins; Body Weight; Fats; Female; Food, Fortified; Glucose; Humans; Infant Nutritional Physiological Phenomena; Infant, Newborn; Milk, Human; Nutritional Requirements; Pregnancy; Riboflavin; Time Factors; Vitamin A; Vitamin A Deficiency | 1974 |
Cell populations in the hamster tracheal epithelium in relation to vitamin A status.
Topics: Animals; Cell Count; Cilia; Cricetinae; Depression, Chemical; Epithelial Cells; Male; Mucous Membrane; Stimulation, Chemical; Trachea; Vitamin A; Vitamin A Deficiency | 1974 |
[Adaptoelectroretinography (A.E.R.G.) and alcoholic cirrhosis (preliminary report)].
Topics: Adaptation, Ocular; Alcoholism; Electronics, Medical; Electroretinography; Humans; Liver Cirrhosis; Middle Aged; Retina; Retinal Diseases; Vitamin A; Vitamin A Deficiency | 1974 |
[Studies of the effects of vitamin A on the structure and permeability of cellular and subcellular membranes].
Topics: Animals; Cell Membrane Permeability; Deoxy Sugars; Deoxyglucose; Diaphragm; Fatty Acids, Essential; Fatty Acids, Unsaturated; Lipid Metabolism; Membranes; Mitochondria, Liver; Muscles; Rats; Vitamin A; Vitamin A Deficiency | 1974 |
[Vitamin A and biological membranes. IV. Changes induced by a vitamin A deficient diet in the fatty acid composition of the stroma of albino rat erythrocytes].
Topics: Animals; Cell Membrane; Erythrocytes; Fatty Acids; Lipid Metabolism; Male; Rats; Vitamin A; Vitamin A Deficiency | 1974 |
[The effect of vitamin A deficiency in the diet of white rats on the epithelium of the oral mucosa. 1. Morphological studies].
Topics: Animals; Epithelium; Keratosis; Male; Mouth Diseases; Mouth Mucosa; Rats; Vitamin A; Vitamin A Deficiency | 1973 |
Retention of a single oral massive dose of vitamin A.
Topics: Administration, Oral; Child, Preschool; Feces; Humans; Intestinal Absorption; Tritium; Vitamin A; Vitamin A Deficiency | 1973 |
Electroretinographic responses following vitamin A therapy in A-beta-lipoproteinemia.
Topics: Abetalipoproteinemia; Adolescent; Carotenoids; Child; Child, Preschool; Duodenum; Electroretinography; Fundus Oculi; Growth Disorders; Humans; Infant; Intellectual Disability; Lipids; Malabsorption Syndromes; Male; Night Blindness; Retina; Retinitis Pigmentosa; Vision Tests; Vitamin A; Vitamin A Deficiency; Vitamin E Deficiency | 1972 |
Vitamin A deficiency, xerophthalmia and blindness.
Topics: Blindness; Child Nutritional Physiological Phenomena; Diet Therapy; Eye; Female; Humans; Male; Night Blindness; Trachoma; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1974 |
Lysozyme activity in plasma and leucocytes in malnourished children.
Topics: Child; Child, Preschool; Corneal Opacity; Diet Therapy; Edema; Hospitalization; Humans; Kwashiorkor; Leukocytes; Muramidase; Night Blindness; Proteins; Serum Albumin; Spectrophotometry; Syndrome; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1974 |
The "partial" vitamin A function of alpha-retinol.
Topics: Acetates; Administration, Oral; Animals; Body Weight; Dose-Response Relationship, Drug; Electroretinography; Injections, Intraperitoneal; Isomerism; Male; Night Blindness; Organ Specificity; Rats; Retina; Rhodopsin; Testis; Vitamin A; Vitamin A Deficiency | 1974 |
Fundus albipunctatus and vitamin A deficiency.
Topics: Celiac Disease; Dark Adaptation; Fundus Oculi; Gastrectomy; Humans; Injections, Intramuscular; Male; Middle Aged; Night Blindness; Peptic Ulcer; Vitamin A; Vitamin A Deficiency | 1974 |
Letter: Vitamin A deficiency, xerophthalmia and blindness.
Topics: Animals; Child; Humans; Night Blindness; Nutritional Requirements; Vitamin A; Vitamin A Deficiency; Xerophthalmia; Zinc | 1974 |
Determination of the vitamin A bodypool of rats by an isotopic dilution method.
Topics: Animals; Liver; Radioisotope Dilution Technique; Rats; Tritium; Vitamin A; Vitamin A Deficiency; Vitamin E Deficiency | 1973 |
Liver vitamin A in protein-calorie malnutrition.
Topics: Animals; Biopsy; Blood Proteins; Body Weight; Child, Preschool; Dietary Proteins; Esters; Female; Humans; Infant; Infant Nutrition Disorders; Kwashiorkor; Liver; Male; Nutrition Disorders; Organ Size; Protein Deficiency; Protein-Energy Malnutrition; Rats; Serum Albumin; Species Specificity; Vitamin A; Vitamin A Deficiency | 1972 |
Cerebrospinal fluid pressure, growth, and hematology in relation to retinal status of the rat in acute vitamin A deficiency.
Topics: Acute Disease; Alcohols; Animal Nutritional Physiological Phenomena; Animals; Blood Volume; Body Weight; Cerebrospinal Fluid; Chronic Disease; Disease Models, Animal; Erythrocyte Count; Evaluation Studies as Topic; Hematocrit; Hemoglobinometry; Liver; Male; Pressure; Rats; Vitamin A; Vitamin A Deficiency | 1972 |
Quantitative aspects of the urinary and fecal excretion of radioactive metabolites of vitamin A in the rat.
Topics: Administration, Oral; Ammonium Sulfate; Animals; Body Weight; Chromatography, Thin Layer; Diet; Feces; Intestinal Absorption; Kidney; Liver; Male; Rats; Time Factors; Tritium; Vitamin A; Vitamin A Deficiency | 1972 |
[Vitamins. 2. Vitamin A].
Topics: Adult; Child; Child Nutritional Physiological Phenomena; Diet; Humans; Intestinal Absorption; Nutritional Physiological Phenomena; Nutritional Requirements; Vitamin A; Vitamin A Deficiency | 1972 |
[Vitamins. 3. Prophylaxis with vitamin A].
Topics: Adolescent; Adult; Aged; Child; Child Nutritional Physiological Phenomena; Child, Preschool; Diet; Female; Food, Fortified; Humans; Hypervitaminosis A; Infant; Infant Food; Infant Nutritional Physiological Phenomena; Infant, Newborn; Male; Middle Aged; Nutritional Physiological Phenomena; Nutritional Requirements; Pregnancy; Sweden; Vitamin A; Vitamin A Deficiency | 1972 |
Interaction of vitamin A and dieldrin on mallard liver lipids and biotin content.
Topics: Animals; Biotin; Body Weight; Dieldrin; Ducks; Fatty Acids; Lipids; Liver; Organ Size; Poultry Diseases; Vitamin A; Vitamin A Deficiency | 1972 |
Hypovitaminosis A as a public health problem.
Topics: Adolescent; Adult; Asia; Blindness; Carotenoids; Child; Child, Preschool; Female; Humans; Male; Public Health; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1972 |
Deficiency in male prisoners reflecting borderline vitamin A intake in the population of Kenya.
Topics: Agricultural Workers' Diseases; Carotenoids; Diet; Gastroenteritis; Humans; Kenya; Male; Prisoners; Vitamin A; Vitamin A Deficiency | 1972 |
Metabolism and biological activity of anhydrolutein (3'-hydroxy-3,4-dehydro- -carotene) in rat.
Topics: Administration, Oral; Body Weight; Carotenoids; Injections, Intraperitoneal; Injections, Subcutaneous; Intestine, Small; Liver; Spectrophotometry, Ultraviolet; Vitamin A; Vitamin A Deficiency | 1972 |
[Effect of vitamin A on collagen synthesis in rat skin].
Topics: Administration, Oral; Animals; Carbon Isotopes; Collagen; Culture Techniques; Diet; Glycine; Hydroxyproline; Proteins; Rats; Skin; Vitamin A; Vitamin A Deficiency | 1972 |
[Activity of several acid hydrolases and ascorbic acid level in rat testis during vitamin A deficiency].
Topics: Acid Phosphatase; Adrenal Glands; Animal Nutritional Physiological Phenomena; Animals; Ascorbic Acid; Atrophy; Body Weight; Deoxyribonucleases; Fatty Acids, Unsaturated; Hyaluronoglucosaminidase; Hydrogen-Ion Concentration; Hydrolases; Liver; Male; Organ Size; Rats; Testicular Diseases; Testis; Vitamin A; Vitamin A Deficiency | 1972 |
[A hypovitaminosis, serum level of vitamin A and carotene in seashore populations of São Paulo, Brazil].
Topics: Adolescent; Adult; Brazil; Child; Female; Humans; Male; Vitamin A; Vitamin A Deficiency | 1972 |
[Bases of vitamin A therapy. Vitamin A deficiency, acute A hypervitaminosis, therapy of psoriasis].
Topics: Adult; Child; Constipation; Exophthalmos; Female; Headache; Humans; Infant; Infant, Newborn; Nausea; Psoriasis; Skin Manifestations; Sleep Wake Disorders; Vitamin A; Vitamin A Deficiency | 1972 |
[Effect of vitamins A and E on the acid resistance of the erythrocytes].
Topics: Animals; Erythrocytes; Hemolysis; Rats; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 1972 |
Vitamin A contamination in commercial stabilized vitamin E.
Topics: Animal Nutritional Physiological Phenomena; Animals; Drug Contamination; Rats; Vitamin A; Vitamin A Deficiency; Vitamin E | 1973 |
Liver storage of vitamin A in rats fed carotene stereoisomers.
Topics: Animals; Body Weight; Carotenoids; Cooking; Dose-Response Relationship, Drug; Feces; Isomerism; Kidney; Light; Liver; Male; Rats; Spectrophotometry; Stereoisomerism; Structure-Activity Relationship; Vegetables; Vitamin A; Vitamin A Deficiency | 1973 |
Injury and repair in acute gastroduodenal ulceration.
Topics: Acute Disease; Aspirin; Burns; Cushing Syndrome; Duodenal Ulcer; Gastric Mucosa; Humans; Infections; Intestinal Mucosa; Nutrition Disorders; Peptic Ulcer; Shock, Traumatic; Steroids; Stress, Physiological; Uremia; Vitamin A; Vitamin A Deficiency; Wound Healing; Wounds and Injuries | 1973 |
Retinol glycolipids.
Topics: Adenosine Triphosphate; Animals; Carbon Isotopes; Chromatography, DEAE-Cellulose; Chromatography, Thin Layer; Digestive System; Glucose; Glucuronates; Glycolipids; Liver; Mannose; Membranes; Nucleoside Diphosphate Sugars; Phosphoric Acids; Phosphorus Isotopes; Rats; Terpenes; Tritium; Vitamin A; Vitamin A Deficiency | 1973 |
Vitamin E supplementation during acute hypovitaminosis A of the calf.
Topics: Administration, Oral; Alanine Transaminase; Animals; Aspartate Aminotransferases; Blood Proteins; Cattle; Cattle Diseases; Hematocrit; Hemolysis; Intracranial Pressure; Male; Potassium; Vitamin A; Vitamin A Deficiency; Vitamin E | 1973 |
The effects of chylomicron vitamin A on the metabolism of retinol-binding protein in the rat.
Topics: Animals; Blood Platelets; Carrier Proteins; Chylomicrons; Cycloheximide; Dose-Response Relationship, Drug; Fluorometry; Kinetics; Liver; Male; Puromycin; Radioimmunoassay; Rats; Vitamin A; Vitamin A Deficiency | 1973 |
Sodium and potassium concentration of brain and dura mater in chronic hypovitaminosis A of calves.
Topics: Animals; Brain Chemistry; Cattle; Cattle Diseases; Cerebellum; Diarrhea; Dura Mater; Liver; Male; Papilledema; Potassium; Seizures; Sodium; Vitamin A; Vitamin A Deficiency | 1973 |
Studies on the urinary metabolites of retinoic acid in the rat.
Topics: Acetates; Animals; Carbon Isotopes; Carboxylic Acids; Chromatography, Thin Layer; Ethyl Ethers; Fatty Acids, Unsaturated; Fluorescence; Hydrogen-Ion Concentration; Male; Rats; Solubility; Spectrophotometry, Ultraviolet; Stereoisomerism; Tritium; Urine; Vitamin A; Vitamin A Deficiency | 1973 |
Induction by dimethylhydrazine of intestinal carcinoma in normal rats and rats fed high or low levels of vitamin A.
Topics: Adenocarcinoma; Animals; Diet; Drug Interactions; Hydrazines; Intestinal Mucosa; Intestinal Neoplasms; Lipid Metabolism; Liver; Male; Neoplasm Metastasis; Rats; Rats, Inbred Strains; Time Factors; Vitamin A; Vitamin A Deficiency | 1973 |
Glycoproteins from the hamster respiratory tract and their response to vitamin A.
Topics: Animals; Carbon Isotopes; Chromatography, Gel; Cricetinae; Epithelium; Female; Fucose; Glucosamine; Glucose; Glycopeptides; Glycoproteins; Lung; Pregnancy; Trachea; Tritium; Vitamin A; Vitamin A Deficiency | 1973 |
Studies on the transport and cellular distribution of vitamin A in normal and vitamin A-deficient rats with special reference to the vitamin A-binding plasma protein.
Topics: Amino Acids; Animals; Biological Transport; Blood Proteins; Chromatography, Gel; Circular Dichroism; Electrophoresis; Electrophoresis, Disc; Iodine Isotopes; Kidney; Liver; Male; Molecular Weight; Protein Binding; Protein Precursors; Rats; Serum Albumin; Subcellular Fractions; Thyroxine; Ultracentrifugation; Vitamin A; Vitamin A Deficiency | 1973 |
[Tocopherols in relation to the utilization of carotene and vitamin A].
Topics: Animals; Carotenoids; Cell Membrane; Cholesterol; Erythrocytes; Fatty Acids, Unsaturated; Guinea Pigs; Humans; Liver; Phosphates; Rats; Stimulation, Chemical; Vitamin A; Vitamin A Deficiency; Vitamin E | 1973 |
Patterns of protein feeding and the biosynthesis of vitamin A from carotene in rats.
Topics: Animal Nutritional Physiological Phenomena; Animals; Body Weight; Carbon Isotopes; Carotenoids; Diet; Dietary Proteins; Esters; Intestinal Mucosa; Intestines; Kidney; Liver; Male; Protein Deficiency; Rats; Vitamin A; Vitamin A Deficiency | 1973 |
The plasma transport and metabolism of retinoic acid in the rat.
Topics: Adipose Tissue; Adrenal Glands; Animals; Biological Transport; Carbon Isotopes; Chromatography, Gel; Electrophoresis, Polyacrylamide Gel; Fatty Acids, Unsaturated; Intestine, Small; Kidney; Liver; Male; Organ Specificity; Protein Binding; Rats; Serum Albumin; Testis; Time Factors; Vitamin A; Vitamin A Deficiency | 1973 |
Hypovitaminosis A in patients with mucocutaneous candidiasis.
Topics: Adult; Age Factors; Aged; Candidiasis, Cutaneous; Carotenoids; Child; Child, Preschool; Female; Humans; Male; Microscopy, Electron; Middle Aged; Spectrophotometry, Atomic; Vitamin A; Vitamin A Deficiency | 1973 |
The mucin-deficient dry eye.
Topics: Biopsy; Burns, Chemical; Conjunctiva; Eye Burns; Eye Diseases; Humans; Mucins; Pemphigus; Stevens-Johnson Syndrome; Surface-Active Agents; Tears; Trachoma; Vitamin A; Vitamin A Deficiency | 1973 |
Evaluation of nutritional status of selected hospitalized patients.
Topics: Adolescent; Adult; Aged; Alcoholism; Ascorbic Acid; Ascorbic Acid Deficiency; Avitaminosis; Female; Hair; Hemoglobins; Hospitalization; Humans; Liver Diseases; Male; Middle Aged; Nutrition Disorders; Peptic Ulcer; Protein Deficiency; Proteins; Rehabilitation, Vocational; Serum Albumin; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 1973 |
Susceptibility of vitamin A-deficient rats to aflatoxin.
Topics: Aflatoxins; Animals; Body Weight; Female; Liver; Male; Rats; Vitamin A; Vitamin A Deficiency | 1973 |
Histogenesis of squamous metaplasia and squamous cell carcinoma of the respiratory epithelium in an animal model.
Topics: Animals; Carcinogens; Carcinoma, Squamous Cell; Cell Transformation, Neoplastic; Cricetinae; Disease Models, Animal; Epithelium; Metaplasia; Respiratory Tract Neoplasms; Time Factors; Vitamin A; Vitamin A Deficiency | 1973 |
Zinc: a trace element essential in vitamin A metabolism.
Topics: Animals; Deficiency Diseases; Diet; Liver; Rats; Vitamin A; Vitamin A Deficiency; Zinc | 1973 |
Influence of vitamins A and E on gnotobiotic and conventionally maintained rats exposed to Mycoplasma pulmonis.
Topics: Animals; Ear, Middle; Germ-Free Life; Liver; Lung; Mycoplasma Infections; Rats; Respiratory Tract Infections; Rodent Diseases; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 1973 |
Vitamin A status and related nutritional parameters of children in East Jerusalem.
Topics: Body Height; Body Weight; Carotenoids; Child; Child Nutritional Physiological Phenomena; Child, Preschool; Dietary Proteins; Hemoglobins; Humans; Israel; Nutrition Disorders; Nutrition Surveys; Nutritional Requirements; Sex Factors; Skinfold Thickness; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency | 1973 |
Effect of vitamin A deficiency on some enzymes involved in protein and vitamin A metabolism.
Topics: Alanine Transaminase; Animals; Arginase; Aspartate Aminotransferases; Body Weight; Chickens; Esterases; Hematocrit; Kidney; Liver; Male; Organ Size; Palmitic Acids; Pancreas; Vitamin A; Vitamin A Deficiency; Xanthine Oxidase | 1973 |
[Vitamin A and DDT].
Topics: Administration, Oral; Animal Nutritional Physiological Phenomena; Animals; Body Weight; DDT; Dose-Response Relationship, Drug; Drug Synergism; Enzyme Induction; Liver; Male; Organ Size; Proteins; Rats; Time Factors; Vitamin A; Vitamin A Deficiency | 1973 |
Can isorhodopsin be produced in the living rat?
Topics: Animals; Darkness; Isomerism; Male; Rats; Retina; Retinal Pigments; Spectrophotometry; Vitamin A; Vitamin A Deficiency | 1973 |
Effect of vitamin A deprivation on the cholesterol side-chain cleavage enzyme activity of testes and ovaries of rats.
Topics: Adrenal Glands; Animals; Cell Differentiation; Cell Division; Cholesterol; Esters; Fatty Acids, Unsaturated; Female; Male; Mitochondria; Multienzyme Complexes; Organ Size; Ovary; Oxidoreductases; Proteins; Rats; Testis; Time Factors; Vitamin A; Vitamin A Deficiency | 1973 |
Influence of vitamins A and C on corticosterone and carbohydrate metabolism in chickens.
Topics: Administration, Oral; Adrenal Glands; Animal Feed; Animals; Ascorbic Acid; Blood Glucose; Body Weight; Carbohydrate Metabolism; Chickens; Corticosterone; Female; Glycogen; Male; Organ Size; Poultry Diseases; Vitamin A; Vitamin A Deficiency | 1973 |
[1-omega-hydroxyalklpyridones-2 as functional analogues of retinol (author's transl)].
Topics: Animals; Dark Adaptation; Mice; Pyridones; Rats; Vitamin A; Vitamin A Deficiency | 1973 |
Vitamin-A deficiency in nephrotic syndrome.
Topics: Blood Proteins; Child; Child, Preschool; Female; Humans; Male; Nephrotic Syndrome; Vitamin A; Vitamin A Deficiency | 1973 |
[Effect of potassium metabisulfite administration on hepatic storage of vitamin A in rats eating a vitamin A deficient diet].
Topics: Animals; Liver; Rats; Sulfites; Time Factors; Vitamin A; Vitamin A Deficiency | 1973 |
Vitamin A and epilepsy: a dietary contretemps.
Topics: Dark Adaptation; Diet; Epilepsy; Humans; Vitamin A; Vitamin A Deficiency | 1973 |
Nutrition and vitamin A.
Topics: Female; Humans; Lactation; Male; Nutritional Physiological Phenomena; Nutritional Requirements; Pregnancy; Vitamin A; Vitamin A Deficiency | 1973 |
[Geriatrics: activity on behalf of the elderly or trading on them? (author's transl)].
Topics: Aged; Aging; Ascorbic Acid; Ascorbic Acid Deficiency; Avitaminosis; Germany, West; Humans; Quackery; Vitamin A; Vitamin A Deficiency; Vitamin B 12; Vitamin B Deficiency; Vitamin E; Vitamin E Deficiency; Vitamins | 1973 |
Vitamin A deficiency-induced "rod thinning" to permanently decrease the production of rod outer segment material.
Topics: Animals; Autoradiography; Diet; Disease Models, Animal; Electroretinography; Epithelium; Eye Proteins; Follow-Up Studies; Isoleucine; Phenylalanine; Photoreceptor Cells; Rats; Retina; Retinal Diseases; Tritium; Vitamin A; Vitamin A Deficiency | 1974 |
Formation and absorption of cerebrospinal fluid in adult goats with hypo- and hypervitaminosis A.
Topics: Administration, Oral; Animal Feed; Animals; Body Weight; Cerebral Ventricles; Cerebrospinal Fluid; Cisterna Magna; Female; Goats; Hyperplasia; Intracranial Pressure; Inulin; Metaplasia; Parotid Gland; Perfusion; Radius; Skin; Ulna; Vitamin A; Vitamin A Deficiency | 1974 |
Editorials on recent advances: Retinitis pigmentosa and retinol-binding protein.
Topics: Blood Proteins; Humans; Protein Binding; Retinitis Pigmentosa; Vitamin A; Vitamin A Deficiency | 1974 |
Alpha- and beta-retinyl acetate reverse metaplasias of vitamin A deficiency in hamster trachea in organ culture.
Topics: Animals; Cell Differentiation; Cricetinae; Epithelium; Metaplasia; Organ Culture Techniques; Stereoisomerism; Trachea; Tracheal Diseases; Vitamin A; Vitamin A Deficiency | 1974 |
[Consumption of vitamin A in Ribeira, São Paulo (Brazil)].
Topics: Adolescent; Adult; Aged; Brazil; Child; Child, Preschool; Female; Humans; Infant; Male; Middle Aged; Nutrition Surveys; Vitamin A; Vitamin A Deficiency | 1974 |
Compartmentation of "endogenous" and newly absorbed vitamin A in the rat.
Topics: Animals; Diet; Feces; Liver; Male; Rats; Solvents; Time Factors; Tritium; Vitamin A; Vitamin A Deficiency | 1974 |
Induction of rapid, synchronous vitamin A deficiency in the rat.
Topics: Animal Nutritional Physiological Phenomena; Animals; Body Weight; Disease Models, Animal; Dose-Response Relationship, Drug; Drug Stability; Fatty Acids, Unsaturated; Female; Humans; Liver; Male; Maternal-Fetal Exchange; Periodicity; Placenta Diseases; Pregnancy; Pregnancy Complications; Rats; Reproduction; Time Factors; Vitamin A; Vitamin A Deficiency | 1974 |
Serum vitamin A in kwashiorkor.
Topics: Animals; Child, Preschool; Humans; Kwashiorkor; Rats; Vitamin A; Vitamin A Deficiency | 1966 |
Comparative effects of vitamin-A deficiency and controlled food consumption on adenosine 5'-triphosphate sulfate adenylyltransferase.
Topics: Adenine Nucleotides; Adenosine Triphosphate; Animals; Body Weight; Colon; Diet; Enteral Nutrition; Intestinal Mucosa; Liver; Nucleotidyltransferases; Rats; Time Factors; Vitamin A; Vitamin A Deficiency | 1968 |
[The regression of gingival alterations associated with avitaminosis A as influenced by different modes of vitamin A supply].
Topics: Animals; Enteral Nutrition; Gingival Diseases; Injections, Subcutaneous; Rats; Vitamin A; Vitamin A Deficiency; Wound Healing | 1968 |
Some recent studies in the Nutrition Research Laboratories, Hyderabad.
Topics: Adolescent; Adult; Aflatoxins; Animals; Avitaminosis; Calcium; Carotenoids; Child; Child, Preschool; Columbidae; Deficiency Diseases; Dogs; Ducks; Female; Food Analysis; Haplorhini; Humans; India; Infant; Infant Nutrition Disorders; Infant, Newborn; Iron; Kwashiorkor; Laboratories; Lathyrism; Male; Nutrition Disorders; Nutrition Surveys; Nutritional Physiological Phenomena; Nutritional Requirements; Pellagra; Pregnancy; Protein Deficiency; Research; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency | 1970 |
[Action of astaxanthine on the electroretinogram of the rat deficient in vitamin A].
Topics: Animals; Electroretinography; Rats; Vitamin A; Vitamin A Deficiency; Xanthines; Xerophthalmia | 1970 |
[Studies on the vitamin A level in the liver and serum of cattle in their relationship to the photography of the fundus of the eye].
Topics: Age Factors; Animals; Cattle; Cattle Diseases; Eye Manifestations; Fundus Oculi; Liver; Photography; Vitamin A; Vitamin A Deficiency | 1970 |
[Studies on the vitamin A and vitamin E supply of swine (herd diagnosis and parenteral substitution)].
Topics: Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Animals, Newborn; Female; Liver; Nutritional Requirements; Parenteral Nutrition; Pregnancy; Swine; Swine Diseases; Vitamin A; Vitamin A Deficiency; Vitamin E Deficiency | 1971 |
Effect of vitamin A deficiency on the lens epithelium of the rat.
Topics: Animals; Cell Division; Cell Nucleus; Epithelium; Keratins; Lens, Crystalline; Male; Mitosis; Rats; Rats, Inbred Strains; Vegetables; Vitamin A; Vitamin A Deficiency | 1972 |
Absorption of labelled vitamin A in children during infection.
Topics: Bronchitis; Bronchopneumonia; Child; Child, Preschool; Feces; Fluorometry; Gastroenteritis; Humans; Intestinal Absorption; Respiratory Tract Infections; Spectrophotometry; Tritium; Vitamin A; Vitamin A Deficiency | 1972 |
Light sensitivity of the compound eye of a moth (Manduca sexta) reared on a retinol deficient diet.
Topics: Action Potentials; Animals; Insecta; Microscopy, Electron; Photoreceptor Cells; Retina; Vitamin A; Vitamin A Deficiency | 1972 |
Regulation of retinol-binding protein metabolism by vitamin A status in the rat.
Topics: Animals; Apoproteins; Blood Proteins; Carotenoids; Carrier Proteins; Chromatography, Gel; Diet; Iodides; Iodine Isotopes; Isotope Labeling; Kinetics; Liver; Male; Protein Binding; Rabbits; Radioimmunoassay; Rats; Vitamin A; Vitamin A Deficiency | 1972 |
Secondary vitamin A deficiency in organophosphate formulators and spray workers.
Topics: Cholinesterases; Erythrocytes; Female; Humans; Male; Occupational Diseases; Organophosphorus Compounds; Pesticides; Time Factors; Vitamin A; Vitamin A Deficiency | 1972 |
[Content of protein and vitamin A fractions in cell membranes of intestinal mucosa].
Topics: Animals; Cell Membrane; Intestinal Mucosa; Male; Proteins; Rats; Vitamin A; Vitamin A Deficiency | 1972 |
Hypovitaminosis A in the sugarcane zone of southern Pernambuco State, Northeast Brazil.
Topics: Adolescent; Adult; Age Factors; Brazil; Child; Child, Preschool; Diet Therapy; Dietary Fats; Dietary Proteins; Eye Manifestations; Female; Humans; Infant; Male; Meat; Middle Aged; Nutrition Disorders; Nutrition Surveys; Pregnancy; Tropical Climate; Vegetables; Vitamin A; Vitamin A Deficiency | 1972 |
RNA metabolism in tracheal epithelium: alteration in hamsters deficient in vitamin A.
Topics: Animals; Cricetinae; Electrophoresis; Epithelium; In Vitro Techniques; RNA; Trachea; Tritium; Uridine; Vitamin A; Vitamin A Deficiency | 1972 |
[Dietetics and nutrition in 1972].
Topics: Adipose Tissue; Alcoholic Intoxication; Anorexia Nervosa; Caffeine; Calcium; Catecholamines; Coffee; Cyclamates; Diabetes Mellitus; Dietary Fats; Dietetics; Drug Interactions; Ethanol; Fasting; Gastrectomy; Humans; Insulin; Lipid Metabolism; Liver; Malabsorption Syndromes; Mushroom Poisoning; Myocardial Infarction; Nutritional Physiological Phenomena; Obesity; Oils; Prognosis; Retina; Saccharin; Substance-Related Disorders; Thiamine; Triglycerides; Vitamin A; Vitamin A Deficiency; Vitamin D | 1972 |
Vitamin A deficiency and urinary calcium excretion in rats.
Topics: Animal Nutritional Physiological Phenomena; Animals; Calcium; Creatinine; Kidney Calculi; Male; Metabolic Clearance Rate; Proteinuria; Rats; Vitamin A; Vitamin A Deficiency | 1972 |
Forms of vitamin A and of carotenoids in tissues, blood serum and yolk of eggs from Cotournix coturnix japonica fed -apo-carotenals.
Topics: Alcohols; Animal Nutritional Physiological Phenomena; Animals; Carotenoids; Chromatography; Chromatography, Thin Layer; Egg Yolk; Esters; Fatty Acids, Unsaturated; Female; Kidney; Liver; Lung; Male; Ovulation; Ovum; Quail; Sex Factors; Spectrophotometry; Spleen; Vitamin A; Vitamin A Deficiency | 1972 |
Maintenance of epithelial cell differentiation: the mode of action of vitamin A.
Topics: Animals; Cell Division; Cell Transformation, Neoplastic; Cricetinae; Epithelial Cells; Epithelium; Glycopeptides; Glycoproteins; Organoids; Rats; Skin; Vitamin A; Vitamin A Deficiency | 1972 |
Vitamin A deficiency--a continuing health problem in developing countries.
Topics: Administration, Oral; Africa; Asia, Southeastern; Child; Child, Preschool; Developing Countries; Eye Diseases; Health Education; Health Surveys; Humans; India; South America; Vitamin A; Vitamin A Deficiency | 1972 |
Studies on vitamin A 2 : preparation, properties, metabolism and biological activity of 4-oxoretinoic acid.
Topics: Animals; Biological Assay; Body Weight; Carotenoids; Fatty Acids, Unsaturated; Intestinal Mucosa; Ketones; Liver; Magnetic Resonance Spectroscopy; Male; Oxidation-Reduction; Rats; Spectrophotometry, Infrared; Spectrophotometry, Ultraviolet; Tretinoin; Vitamin A; Vitamin A Deficiency | 1972 |
The metabolism of retinyl methyl ether in the rat in vivo.
Topics: Administration, Oral; Animals; Chromatography; Ethers; Injections, Intramuscular; Injections, Intraperitoneal; Injections, Subcutaneous; Liver; Rats; Time Factors; Vitamin A; Vitamin A Deficiency | 1971 |
Retinitis pigmentosa in abetalipoproteinemia: Effects of vitamin A.
Topics: Abetalipoproteinemia; Adult; Dark Adaptation; Electroretinography; Fundus Oculi; Humans; Photoreceptor Cells; Retinitis Pigmentosa; Visual Fields; Vitamin A; Vitamin A Deficiency | 1971 |
Studies on rehydrovitamin A 2.
Topics: Alcohols; Animals; Biological Assay; Chemical Phenomena; Chemistry; Chromatography; Esters; Ethanol; Ethers; Fish Oils; Hydrochloric Acid; Hydroxylation; Liver; Rats; Vitamin A; Vitamin A Deficiency | 1971 |
The influence of a vitamin A deficient diet upon sialic acid and hexosamine content of the submaxillary glands of rats.
Topics: Acetates; Animals; Body Weight; Hexosamines; Liver; Male; Neuraminic Acids; Organ Size; Rats; Rats, Inbred Strains; Submandibular Gland; Time Factors; Vitamin A; Vitamin A Deficiency | 1971 |
Metabolism and biological activity of retinoyl amide in rat.
Topics: Administration, Oral; Aluminum; Amides; Ammonia; Animals; Antimony; Biological Assay; Carboxylic Acids; Chemical Phenomena; Chemistry; Chlorides; Chromatography; Chromatography, Paper; Chromatography, Thin Layer; Gastric Mucosa; Infrared Rays; Injections, Intraperitoneal; Intestinal Mucosa; Kinetics; Lithium; Liver; Magnetic Resonance Spectroscopy; Male; Oxidation-Reduction; Phosphorus; Rats; Rats, Inbred Strains; Spectrophotometry; Ultraviolet Rays; Vitamin A; Vitamin A Deficiency | 1971 |
The production of experimental vitamin A deficiency in rats and mice.
Topics: Animals; Animals, Laboratory; Caseins; Diet; Female; Flour; Growth; Male; Methods; Mice; Rats; Reproduction; Time Factors; Vitamin A; Vitamin A Deficiency | 1971 |
Effects of parenteral retinol in the rat.
Topics: Animals; Injections, Intraperitoneal; Liver; Rats; Vitamin A; Vitamin A Deficiency | 1971 |
[Thin-layer chromatography of rat serum in A vitamin hypervitaminosis].
Topics: Amino Acids; Animals; Blood Proteins; Chromatography, Thin Layer; Hydrolysis; Liver; Rats; Threonine; Tissue Extracts; Tyrosine; Vitamin A; Vitamin A Deficiency | 1971 |
[Influence of the intensity and duration of vitamin A deficiency on the storage of a large dose of this vitamin].
Topics: Absorption; Animals; Body Weight; Liver; Male; Rats; Rats, Inbred Strains; Time Factors; Vitamin A; Vitamin A Deficiency | 1971 |
[Vitamin A unbalance and lysosomal enzyme activity in the rat testicle].
Topics: Animals; Deoxyribonucleases; Hyaluronoglucosaminidase; In Vitro Techniques; Lysosomes; Male; Organ Size; Rats; Ribonucleases; Testis; Vitamin A; Vitamin A Deficiency | 1971 |
Requirements of vitamin A in children.
Topics: Adolescent; Adult; Age Factors; Body Weight; Child; Child Nutritional Physiological Phenomena; Child, Preschool; Developing Countries; Eye Diseases; Humans; Infant; Infant, Newborn; Liver; Milk, Human; Nutrition Surveys; Nutritional Requirements; Vitamin A; Vitamin A Deficiency; World Health Organization | 1971 |
Observations on vitamin-A requirement.
Topics: Administration, Oral; Carotenoids; Child Nutritional Physiological Phenomena; Child, Preschool; Food, Fortified; Humans; India; Nutritional Requirements; Vegetables; Vitamin A; Vitamin A Deficiency | 1971 |
On the biological role and metabolism of vitamin A.
Topics: Animals; Biological Transport; Carbon Isotopes; Chromatography; Enzyme Activation; Intestinal Absorption; Rats; Ubiquinone; Vitamin A; Vitamin A Deficiency | 1971 |
Action potential modifications in rat myocardial cells during vitamin A deficiency.
Topics: Action Potentials; Animals; Cell Membrane Permeability; Electrodes; Electrophysiology; Heart Rate; Heart Ventricles; Liver; Male; Myocardium; Rats; Time Factors; Vitamin A; Vitamin A Deficiency | 1970 |
[The effect of oral vitamin A supply on periodontal alterations due to prolonged hypovitaminosis A].
Topics: Animals; Atrophy; Bone Development; Fibrous Dysplasia of Bone; Keratosis; Mandibular Diseases; Periodontal Diseases; Rats; Vitamin A; Vitamin A Deficiency | 1968 |
The effect of axerophthol on the periodontal tissues of molars of the rat fed a vitamin a-free diet.
Topics: Animals; Male; Periodontal Diseases; Rats; Vitamin A; Vitamin A Deficiency | 1969 |
[The gingival epithelium of the albino rat subjected to vitamin A deficiency and hypervitaminosis A].
Topics: Animals; Gingivitis; Keratins; Rats; Vitamin A; Vitamin A Deficiency | 1969 |
Influence of vitamin A on the distribution of succinic dehydrogenase in oral epithelium of the white rat.
Topics: Animals; Epithelium; Gingiva; Histocytochemistry; Mouth Mucosa; Rats; Succinate Dehydrogenase; Vitamin A; Vitamin A Deficiency | 1970 |
[The acid phosphatase in the epithelium of the alveolar mucosa of the rat exposed to a deficiency and an excess of vitamin A].
Topics: Acid Phosphatase; Animals; Basement Membrane; Castration; Cytoplasm; Diet; Epithelium; Lysosomes; Mouth Mucosa; Rats; Vitamin A; Vitamin A Deficiency | 1971 |
Vitamin A deficiency in kwashiorkor.
Topics: Child, Preschool; Eye Manifestations; Hematocrit; Hemoglobinometry; Humans; Infant; Kwashiorkor; Night Blindness; Serum Albumin; Vitamin A; Vitamin A Deficiency | 1966 |
Ocular manifestations of vitamin A deficiency.
Topics: Adolescent; Child; Child, Preschool; Conjunctiva; Diet Therapy; Eye Manifestations; Humans; Infant; Kwashiorkor; Night Blindness; Pigmentation; Riboflavin; Vitamin A; Vitamin A Deficiency | 1967 |
Vitamin A deficiency with xerophthalmia and night blindness in cystic fibrosis.
Topics: Adolescent; Chlortetracycline; Conjunctiva; Cystic Fibrosis; Dark Adaptation; Diet Therapy; Female; Humans; Microscopy, Electron; Night Blindness; Pancreatic Extracts; Vitamin A; Vitamin A Deficiency; Vitamins; Xerophthalmia | 1968 |
Role of serum protein in the ocular manifestations of vitamin A deficiency.
Topics: Caseins; Cornea; Epithelium; Eye Diseases; Eye Manifestations; Night Blindness; Proteins; Serum Albumin; Serum Globulins; Vitamin A; Vitamin A Deficiency | 1971 |
Malnutritional keratopathy.
Topics: Aged; Child; Corneal Transplantation; Female; Humans; Keratitis; Male; Middle Aged; Nutrition Disorders; Vitamin A; Vitamin A Deficiency | 1965 |
Vitamin A activity of corn carotenes for swine.
Topics: Animal Nutritional Physiological Phenomena; Animals; Body Weight; Carotenoids; Chromatography; Diet; Female; Glutens; Liver; Male; Maternal-Fetal Exchange; Pregnancy; Spectrophotometry; Statistics as Topic; Stereoisomerism; Swine; Time Factors; Vitamin A; Vitamin A Deficiency; Zea mays | 1969 |
Vitamin A deficiency in the rat prior to weaning.
Topics: Animal Nutritional Physiological Phenomena; Animals; Animals, Newborn; Body Weight; Female; Growth; Pregnancy; Rats; Vitamin A; Vitamin A Deficiency; Weaning | 1969 |
Senile keratotic patches and topical vitamin A.
Topics: Aged; Humans; Keratosis; Male; Vitamin A; Vitamin A Deficiency | 1969 |
Nutrition in clinical practice.
Topics: Canada; Feeding Behavior; Humans; Nutrition Disorders; Vitamin A; Vitamin A Deficiency | 1969 |
Vitamin A reserves of Canadians.
Topics: Accidents; Adolescent; Adult; Age Factors; Aged; Autopsy; Canada; Carotenoids; Child; Child, Preschool; Coronary Disease; Female; Heart Diseases; Humans; Infant; Infant, Newborn; Liver; Male; Middle Aged; Neoplasms; Nutrition Surveys; Respiratory Tract Diseases; Sex Factors; Vitamin A; Vitamin A Deficiency | 1969 |
[The efficacity of vitamin A and grass meal concentrate in vitamin A deficiency].
Topics: Animal Feed; Animals; Carotenoids; Cattle; Cattle Diseases; Vitamin A; Vitamin A Deficiency | 1969 |
A study of the effect of some dietary factors on weight and function of thyroid gland of experimental animals.
Topics: Animals; Diet; Dietary Proteins; Hypothyroidism; Organ Size; Protein Deficiency; Rats; Thyroid Gland; Vitamin A; Vitamin A Deficiency | 1969 |
The retinol status and voluntary food consumption of the calf on a vitamin A-free diet.
Topics: Animals; Body Weight; Cattle; Diet; Feeding Behavior; Injections, Intramuscular; Liver; Organ Size; Vitamin A; Vitamin A Deficiency | 1969 |
[Vitamin A and carotene in the pregnancy-puerperium cycle. Aspects studied in poor patients from Recife].
Topics: Adolescent; Adult; Brazil; Carotenoids; Female; Humans; Infant, Newborn; Male; Middle Aged; Nutrition Surveys; Postpartum Period; Pregnancy; Pregnancy Complications; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency | 1969 |
[Vitamin A therapy in turkeys].
Topics: Animal Nutritional Physiological Phenomena; Animals; Poultry Diseases; Vitamin A; Vitamin A Deficiency | 1969 |
Measurement of dark adaptation in vitamin A deficiency by a new quantitative technique.
Topics: Absorption; Adaptation, Ocular; Adult; Bile; Dark Adaptation; Female; Humans; Injections, Intramuscular; Malabsorption Syndromes; Vitamin A; Vitamin A Deficiency; Vitamin E Deficiency; Vitamin K Deficiency | 1969 |
[Physiopathology of the retina and vitamin A deficiency].
Topics: Adult; Electroretinography; Eye Manifestations; Female; Humans; Retina; Vitamin A; Vitamin A Deficiency | 1969 |
[Studies on vitamin A supply in swine. 1. Importance of vitamin A supply and herd status in swine husbandry. The vitamin A content in porcine colostrum and milk].
Topics: Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Colostrum; Germany, East; Milk; Nutritional Requirements; Seasons; Swine; Vitamin A; Vitamin A Deficiency | 1969 |
Bone growth in the hypovitaminotic A calf.
Topics: Absorption; Animals; Body Height; Body Weight; Bone Development; Bone Diseases, Developmental; Bone Resorption; Brain; Cattle; Cerebrospinal Fluid; Choroid Plexus; Cisterna Magna; Diet; Dura Mater; Fluoresceins; Histocytochemistry; Intracranial Pressure; Lumbar Vertebrae; Male; Metacarpus; Metaplasia; Methods; Organ Size; Parotid Gland; Perfusion; Pineal Gland; Pituitary Gland; Skull; Tetracycline; Vitamin A; Vitamin A Deficiency | 1970 |
Absorption of beta-carotene from green leafy vegetables in undernourished children.
Topics: Carotenoids; Child; Child Nutritional Physiological Phenomena; Child, Preschool; Diet; Feces; Fluorometry; Humans; India; Nutrition Disorders; Socioeconomic Factors; Time Factors; Vegetables; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1970 |
Field prophylactic trial with a single annual oral massive dose of vitamin A.
Topics: Age Factors; Breast Feeding; Candidiasis, Oral; Child, Preschool; Eye Diseases; Female; Follow-Up Studies; Glossitis; Humans; India; Infant; Kwashiorkor; Lip; Male; Nutrition Disorders; Nutrition Surveys; Pregnancy; Rural Health; Sex Factors; Time Factors; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1970 |
Hypovitaminosis A in the Americas.
Topics: Central America; Child; Child, Preschool; Diet; Humans; South America; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1970 |
Estimation of critical plasma and liver vitamin A levels in feedlot cattle with observations upon influences of body stores and daily dietary requirements.
Topics: Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Cattle; Liver; Male; Nutritional Requirements; Vitamin A; Vitamin A Deficiency | 1970 |
[Vitamin A potency of retinoic acid in growth experiments on chickens].
Topics: Animals; Ataxia; Carotenoids; Caseins; Chickens; Diet; Gelatin; Male; Starch; Vitamin A; Vitamin A Deficiency | 1970 |
A study of environmental influence upon salivary gland neoplasia in rats.
Topics: Adrenocortical Hyperfunction; Animals; Benz(a)Anthracenes; Carotenoids; Cold Climate; Cortisone; Diet; Disease Models, Animal; Environmental Exposure; Factor Analysis, Statistical; Humans; Humidity; Hyperplasia; Hyperthyroidism; Inuit; Liver; Male; Neoplasms, Experimental; Probability; Rats; Salivary Gland Neoplasms; Submandibular Gland; Thyroid Hormones; Vitamin A; Vitamin A Deficiency | 1970 |
Familial hypercarotinaemia and hypovitaminosis A.
Topics: Adult; Carotenoids; Diet; Female; Humans; Metabolic Diseases; Pigmentation; Skin Manifestations; Vitamin A; Vitamin A Deficiency | 1970 |
Comparative hematology during deficiencies of iron and vitamin A in the rat.
Topics: Anemia, Hypochromic; Animals; Deficiency Diseases; Growth; Hematocrit; Hematopoiesis; Hemoglobins; Iron; Iron Isotopes; Male; Polycythemia; Rats; Vitamin A; Vitamin A Deficiency | 1970 |
Effects of exogenous hormones on the male reproductive organs of vitamin A-deficient rats.
Topics: Animals; Body Weight; Chorionic Gonadotropin; Follicle Stimulating Hormone; Gonadotropins, Equine; Hormones; Male; Organ Size; Pituitary Gland; Prostate; Rats; Seminal Vesicles; Spermatozoa; Testis; Testosterone; Tissue Extracts; Vitamin A; Vitamin A Deficiency | 1970 |
Vitamin A and ribonucleic acid synthesis in rat intestine.
Topics: Animals; Colon; Duodenum; Ileum; Intestinal Mucosa; Intestine, Small; Liver; Male; Metabolism; Orotic Acid; Prostate; Rats; RNA; Tritium; Vitamin A; Vitamin A Deficiency | 1970 |
Follicular keratosis in children.
Topics: Child; Child, Preschool; Female; Humans; Infant; Keratosis; Male; Vitamin A; Vitamin A Deficiency | 1970 |
The biosynthesis of a mannolipid that contains a polar metabolite of 15-14C-retinol.
Topics: Animals; Carbon Isotopes; Centrifugation, Density Gradient; Chromatography, Thin Layer; Endoplasmic Reticulum; Glycolipids; Glycoproteins; Guanine Nucleotides; Liver; Mannose; Membranes; Rats; Ribosomes; Vitamin A; Vitamin A Deficiency | 1970 |
Vitamin A deficiency and Eimeria acervulina infection in the chick.
Topics: Age Factors; Analysis of Variance; Animal Feed; Animals; Body Weight; Chickens; Coccidiosis; Eimeria; Poultry Diseases; Vitamin A; Vitamin A Deficiency | 1970 |
The influence of Vitamin A on condylar,epiphyseal and articular cartilages in the rat.
Topics: Animals; Cartilage; Cartilage, Articular; Epiphyses; Metacarpus; Osteogenesis; Rats; Tibia; Vitamin A; Vitamin A Deficiency | 1970 |
[The effects of prolonged vitamin A deficiency and excess of vitamin A on the development of the tibia in the white rat].
Topics: Animals; Bone and Bones; Bone Development; Rats; Tibia; Vitamin A; Vitamin A Deficiency | 1970 |
Vitamin A deficiency and bone growth. I. Altered drift patterns.
Topics: Animals; Bone and Bones; Bone Resorption; Cattle; Cervical Vertebrae; Femur; Male; Mandible; Maxillofacial Development; Microscopy, Fluorescence; Microscopy, Polarization; Osteogenesis; Periosteum; Sphenoid Bone; Vitamin A; Vitamin A Deficiency | 1970 |
[Distribution of vitamin A in different tissues of swine after oral administration].
Topics: Absorption; Administration, Oral; Animals; Intestinal Mucosa; Kidney; Liver; Swine; Tritium; Urinary Bladder; Urinary Calculi; Vitamin A; Vitamin A Deficiency | 1970 |
Renal clearances in normal and vitamin A-deficient twin calves.
Topics: Aminohippuric Acids; Animal Nutritional Physiological Phenomena; Animals; Cattle; Creatinine; Dogs; Inulin; Kidney; Kidney Function Tests; Metabolic Clearance Rate; Sheep; Thiosulfates; Vitamin A; Vitamin A Deficiency | 1970 |
[Theory of biological effect of vitamin A].
Topics: Amino Acids; Animals; Antibody Formation; Cell Membrane; Cell Membrane Permeability; Cholesterol; Humans; Immunoglobulins; Lipids; Liver; Nucleic Acids; Potassium; Protein Biosynthesis; Serum Albumin; Sodium; Vitamin A; Vitamin A Deficiency | 1970 |
Serum vitamin A and carotenoids of Canadians.
Topics: Canada; Carotenoids; Colorimetry; Female; Humans; Male; Sex Factors; Smoking; Vitamin A; Vitamin A Deficiency | 1970 |
Interrelationships between vitamin A and E and nutrition.
Topics: Animals; Humans; Intestinal Absorption; Liver; Nutritional Physiological Phenomena; Nutritional Requirements; Rats; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 1970 |
Association of plasma or liver vitamin A concentrations with the occurrence of parotid duct metaplasia or of ocular papilledema in Holstein male calves.
Topics: Animals; Carotenoids; Cattle; Cattle Diseases; Liver; Male; Mathematics; Metaplasia; Papilledema; Parotid Gland; Sex Factors; Vitamin A; Vitamin A Deficiency | 1970 |
Vitamin A deficiency effect on retina: dependence on light.
Topics: Animals; Computers; Darkness; Electrocardiography; Light; Rats; Retina; Retinal Pigments; Time Factors; Vitamin A; Vitamin A Deficiency | 1971 |
Irreversible effects on visible light on the retina: role of vitamin A.
Topics: Animals; Electrocardiography; Eye Diseases; Light; Rats; Retina; Retinal Pigments; Time Factors; Vitamin A; Vitamin A Deficiency | 1971 |
Plasma and urinary components in vitamin A-deficient ewes.
Topics: Adrenal Glands; Animals; Blood Urea Nitrogen; Calcium; Female; Hydrocortisone; Hydrogen-Ion Concentration; Nitrogen; Phosphorus; Potassium; Sheep; Sheep Diseases; Sodium; Steroids; Urea; Vitamin A; Vitamin A Deficiency | 1971 |
Failure of a massive single oral dose of vitamin A to prevent deficiency.
Topics: Administration, Oral; Carotenoids; Child; Child, Preschool; Diet; Humans; Palmitic Acids; Vitamin A; Vitamin A Deficiency | 1971 |
Vitamin A and the retina.
Topics: Animals; Rats; Retina; Vitamin A; Vitamin A Deficiency | 1971 |
Influence of dietary vitamin A level on chicken liver glycogen.
Topics: Animal Feed; Animals; Blood Glucose; Body Weight; Chickens; Fasting; Food Additives; Liver; Liver Glycogen; Poultry Diseases; Vitamin A; Vitamin A Deficiency | 1971 |
Effect of carotene deficient rations and supplemental vitamin A on gain, feed utilization and liver vitamin A of calves.
Topics: Animal Nutritional Physiological Phenomena; Animals; Body Weight; Carotenoids; Cattle; Cattle Diseases; Food Additives; Liver; Poaceae; Vitamin A; Vitamin A Deficiency | 1971 |
The fine structure of vitamin A deficiency. II. Arachnoid granulations and CSF pressure.
Topics: Aldehydes; Animals; Arachnoid; Blood-Brain Barrier; Cattle; Collagen; Dura Mater; Epithelial Cells; Fibroblasts; Glutarates; Histocytochemistry; Intracranial Pressure; Microscopy, Electron; Perfusion; Rats; Vitamin A; Vitamin A Deficiency | 1971 |
Failure of enzymic cleavage of beta-carotene. The cause of vitamin A deficiency in a child.
Topics: Carotenoids; Child; Esters; Female; Humans; Metabolism, Inborn Errors; Vitamin A; Vitamin A Deficiency | 1971 |
Reversal of the complications of self-induced vitamin A deficiency.
Topics: Adult; Carotenoids; Cornea; Corneal Ulcer; Dark Adaptation; Electrooculography; Electroretinography; Eye Manifestations; Fundus Oculi; Humans; Male; Vitamin A; Vitamin A Deficiency | 1971 |
Visual pigments of the vitamin A-deficient, thyroidectomized rat following vitamin A2 administration.
Topics: Animals; Diet; Electroretinography; Male; Rats; Retina; Retinal Pigments; Spectrophotometry; Thyroid Gland; Thyroid Hormones; Thyroidectomy; Vitamin A; Vitamin A Deficiency | 1971 |
Vitamin A in the liver and kidney of some Felidae.
Topics: Animals; Carnivora; Kidney; Liver; Vitamin A; Vitamin A Deficiency | 1967 |
[Electroretinographic studies on experimental hypervitaminosis A and vitamin A deficiency. I. The influence of vitamin A on the ERG of rabbits].
Topics: Adaptation, Ocular; Animals; Electroretinography; Nutrition Disorders; Rabbits; Vitamin A; Vitamin A Deficiency | 1967 |
[Alcohol dehydrogenase system in the pigment epithelium of the rat retina. Normal, hypo- and hypervitaminosis A].
Topics: Alcohol Oxidoreductases; Animals; Epithelium; Histocytochemistry; Microscopy, Electron; Nutrition Disorders; Pigments, Biological; Rats; Retina; Vitamin A; Vitamin A Deficiency | 1967 |
[Histochemical examination of retinas of rats with vitamin A excess and deficiency. 2. Effect of vitamin A on the fat constitution in the retina].
Topics: Animals; Histocytochemistry; Lipids; Phospholipids; Rats; Retina; Vitamin A; Vitamin A Deficiency | 1967 |
[Syndrome of lack of vitamin A].
Topics: Animals; Humans; Rats; Rodenticides; Vitamin A; Vitamin A Deficiency | 1967 |
On the relationship between vitamin A and vitamin E in the rat.
Topics: Animals; Body Weight; Carbon Isotopes; Diet; Fatty Acids, Nonesterified; Female; Growth; Liver; Male; Rats; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin E Deficiency | 1968 |
Irreversibility of retarded incisor eruption in the vitamin A-deficient rat.
Topics: Animals; Periodontal Diseases; Rats; Tooth Eruption; Vitamin A; Vitamin A Deficiency; Xerostomia | 1968 |
Metabolism of [14C]retinoic acid in the retinol-deficient rat.
Topics: Animals; Carbon Dioxide; Carbon Isotopes; Diet; Feces; Male; Rats; Vitamin A; Vitamin A Deficiency | 1968 |
Vitamin A content of Ascaris lumbricoides in relation to hypovitaminosis A in human host: a preliminary communication.
Topics: Ascariasis; Ascaris; Child; Humans; Vitamin A; Vitamin A Deficiency | 1968 |
Studies in the prevention of vitamin A deficiency. I.
Topics: Child, Preschool; Female; Humans; Injections, Intramuscular; Male; Vitamin A; Vitamin A Deficiency | 1968 |
Effects of retinoic acid and progesterone on reproductive performance in retinol-deficient female rats.
Topics: Animals; Body Weight; Diet; Estrus; Extraembryonic Membranes; Female; Fertilization; Fetal Death; Liver; Placenta; Pregnancy; Pregnancy Complications; Pregnancy, Animal; Progesterone; Rats; Reproduction; Time Factors; Vitamin A; Vitamin A Deficiency | 1968 |
The effect of vitamin A and other dietary constituents on the activity of adenosine triphosphate sulphurylase.
Topics: Adenosine Triphosphate; Amino Acids; Animals; Caseins; Dietary Proteins; Liver; Male; Nucleotidyltransferases; Rats; Sulfates; Sulfur Isotopes; Vitamin A; Vitamin A Deficiency | 1968 |
Nutritional problems in Korea.
Topics: Adolescent; Adult; Anemia; Blood Proteins; Body Height; Child; Child, Preschool; Growth; Hemoglobins; Humans; Hypocalcemia; Infant; Infant, Newborn; Iron; Korea; Nutrition Surveys; Parasitic Diseases; Protein Deficiency; Riboflavin; Riboflavin Deficiency; Vitamin A; Vitamin A Deficiency | 1968 |
A study of the influence of early malnutrition on some aspects of the health of school age children.
Topics: Blood Proteins; Body Height; Body Weight; Carotenoids; Child; Child, Preschool; Cholesterol; Electroencephalography; Electroretinography; Humans; Indonesia; Infant; Intelligence Tests; Nutrition Disorders; Nutrition Surveys; Parasitic Diseases; Social Conditions; Vitamin A; Vitamin A Deficiency | 1968 |
Nutrition problems and programs in the Philippines.
Topics: Adolescent; Adult; Aged; Ascorbic Acid; Ascorbic Acid Deficiency; Blood Proteins; Carotenoids; Child; Child, Preschool; Food; Food Supply; Humans; Infant; Infant, Newborn; Iodine; Middle Aged; Mortality; Nicotinic Acids; Nutrition Disorders; Nutrition Surveys; Philippines; Population; Riboflavin; Thiamine; Vitamin A; Vitamin A Deficiency; Vitamin B Deficiency | 1968 |
[Palatal fusion and its alteration by several teratogenic agents].
Topics: Animals; Cleft Palate; Folic Acid Deficiency; Humans; Hydrocortisone; Palate; Rats; Vitamin A; Vitamin A Deficiency | 1968 |
Preparation, properties and metabolism of retro-3-dehydroretinyl acetate.
Topics: Animals; Body Weight; Bromides; Chemical Phenomena; Chemistry; In Vitro Techniques; Intestinal Mucosa; Intestine, Small; Liver; Rats; Vitamin A; Vitamin A Deficiency | 1968 |
Vitamin A activity of carotenes in corn silage fed to lambs.
Topics: Animal Feed; Animal Nutritional Physiological Phenomena; Animals; Carotenoids; Growth; Liver; Sheep; Silage; Statistics as Topic; Vitamin A; Vitamin A Deficiency; Zea mays | 1968 |
The effect of different levels of vitamin A on the anterior pituitary of young bulls.
Topics: Animals; Cattle; Male; Pituitary Gland; Vitamin A; Vitamin A Deficiency | 1968 |
Vitamin-A deficiency and protein-calorie malnutrition in Cape Town.
Topics: Body Weight; Carotenoids; Child; Child, Preschool; Female; Gastroenteritis; Humans; Infant; Kwashiorkor; Liver; Male; Protein Deficiency; South Africa; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1968 |
The effects of vitamin A (retinol) on cell growth and incorporation of labelled glucosamine and proline fy mouse fibroblasts in culture.
Topics: Animals; Blood; Carbon Isotopes; Culture Media; Culture Techniques; Fibroblasts; Glucosamine; Growth; Mice; Proline; Radiation Effects; Tritium; Ultraviolet Rays; Vitamin A; Vitamin A Deficiency | 1968 |
[Vitamin A and male fertility].
Topics: Animals; Cattle; Fertility; Infertility, Male; Male; Vitamin A; Vitamin A Deficiency | 1968 |
Pathogenesis of the optic nerve lesion in vitamin A-deficient calves.
Topics: Animals; Blindness; Blood Pressure; Body Weight; Bone Development; Bone Resorption; Cattle; Diet; Dura Mater; Eye Diseases; Foramen Magnum; Ischemia; Meninges; Necrosis; Optic Atrophy; Optic Nerve; Sphenoid Bone; Vitamin A; Vitamin A Deficiency | 1968 |
[On the increase of polar bodies during the segmentation of rat ova in vitamin A deficiency and overdosage].
Topics: Animals; Cell Division; Embryo Implantation; Female; Ovum; Rats; Vitamin A; Vitamin A Deficiency | 1968 |
Metabolism of ubiquinone in relation to viramin A status in the rat.
Topics: Animals; Carbon Isotopes; Carotenoids; Female; Liver; Male; Mevalonic Acid; Rats; Time Factors; Ubiquinone; Vitamin A; Vitamin A Deficiency | 1968 |
Effect of vitamins A and K on colon lysosomes.
Topics: Acid Phosphatase; Animals; Colon; Ethanol; Glucuronidase; In Vitro Techniques; Liver; Lysosomes; Male; Membranes; Prothrombin Time; Rats; Sulfatases; Ultracentrifugation; Vitamin A; Vitamin A Deficiency; Vitamin E; Vitamin K | 1968 |
Testis requirement for vitamin A in the rat and the effect of essential fatty acid.
Topics: Animals; Body Weight; Fatty Acids, Essential; Male; Nutritional Requirements; Organ Size; Rats; Testis; Vitamin A; Vitamin A Deficiency | 1968 |
Vitamin A and chalazia.
Topics: Adolescent; Adult; Age Factors; Aged; Carotenoids; Child; Cysts; Eye Diseases; Eye Neoplasms; Eyelids; Female; Humans; Lactation; Male; Middle Aged; Pregnancy; Sex Factors; Vitamin A; Vitamin A Deficiency | 1968 |
Vitamin A and xerosis.
Topics: Adult; Age Factors; Carotenoids; Female; Humans; Injections, Intramuscular; Male; Sex Factors; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1968 |
Effect of dietary ascorbic acid on vitamin A deficiency in chicks.
Topics: Animals; Ascorbic Acid; Liver; Male; Poultry Diseases; Vitamin A; Vitamin A Deficiency | 1968 |
Vitamin A requirement of the guinea pig.
Topics: Animals; Epithelium; Eye; Growth; Guinea Pigs; Kidney; Liver; Male; Metaplasia; Nutritional Requirements; Time Factors; Trachea; Vitamin A; Vitamin A Deficiency | 1968 |
Vitamin metabolism in chicks. IV. Interrelationship between vitamin A depletion and nitrogen balance in growing cockerels.
Topics: Animals; Chickens; Diet; Dietary Proteins; Liver; Male; Methandrostenolone; Nitrogen; Vitamin A; Vitamin A Deficiency | 1968 |
Comparative effects of vitamin-A deficiency and controlled food consumption on adenosine 5'-triphosphate sulfate adenyltransferase.
Topics: Animal Feed; Animals; Body Weight; Colon; Diet; Intestinal Mucosa; Liver; Nucleotidyltransferases; Nutritional Physiological Phenomena; Rats; Solubility; Starvation; Stimulation, Chemical; Time Factors; Vitamin A; Vitamin A Deficiency | 1968 |
[The effect of various doses of vitamin A on the rat epidermis].
Topics: Animals; Rats; Skin; Skin Diseases; Vitamin A; Vitamin A Deficiency | 1968 |
[Bullous erythroderma ichthyosiforme (hypovitaminemia A, usefulness of strong doses of vitamins A and E)].
Topics: Child, Preschool; Female; Humans; Ichthyosis; Infant, Newborn; Infant, Premature, Diseases; Keratosis; Male; Pregnancy; Vitamin A; Vitamin A Deficiency; Vitamin E | 1968 |
Influence of subacute levels of dietary toxins on carotene disappearance from the rat intestine.
Topics: Animals; Carotenoids; Cattle; Cattle Diseases; Copper; DDT; Intestines; Molybdenum; Rats; Selenium; Vanadium; Vitamin A; Vitamin A Deficiency | 1968 |
[The influence of vitamin A deficiency and overdose on the ovaries of pubescent rats].
Topics: Age Factors; Animals; Corpus Luteum; Female; Ovary; Ovulation; Rats; Vitamin A; Vitamin A Deficiency | 1968 |
Today's drugs: vitamin A.
Topics: Adolescent; Adult; Central African Republic; Child; Diet; Female; Humans; Pregnancy; Vitamin A; Vitamin A Deficiency | 1969 |
Vitamin A status and the metabolism of cholesterol in the rat.
Topics: Animals; Carbon Isotopes; Cholesterol; Intestinal Absorption; Intestines; Liver; Rats; Sex Factors; Vitamin A; Vitamin A Deficiency | 1969 |
Preparation, properties and metabolism of 5,6-monoepoxy-3-dehydroretinal.
Topics: Alcohol Oxidoreductases; Animals; Biological Assay; Growth; In Vitro Techniques; Liver; Oxidoreductases; Rats; Vitamin A; Vitamin A Deficiency | 1969 |
Studies on metabolism of vitamin A. The effect of hormones on gestation in retinoate-fed female rats.
Topics: Animals; Castration; Corpus Luteum; Estradiol; Female; Fertilization; Fetal Death; Gonadotropins; Hydroxysteroid Dehydrogenases; Hypertrophy; Ovary; Pituitary Gland; Pregnancy; Pregnancy, Animal; Pregnenolone; Progesterone; Rats; Vitamin A; Vitamin A Deficiency | 1969 |
Vitamin A as a possible factor in human teratology.
Topics: Abnormalities, Drug-Induced; Congenital Abnormalities; Female; Fetus; Humans; Infant, Newborn; Liver; Pregnancy; Vitamin A; Vitamin A Deficiency | 1969 |
Prevention of vitamin A deficiency.
Topics: Arachis; Child, Preschool; Diet; Female; Humans; Male; Oils; Time Factors; Vitamin A; Vitamin A Deficiency | 1969 |
Introduction: symposium on vitamin A metabolism.
Topics: Chemical Phenomena; Chemistry; Humans; Stereoisomerism; Taste; Vision, Ocular; Vitamin A; Vitamin A Deficiency | 1969 |
Pathways of retinoic acid and retinol metabolism.
Topics: Acetates; Aniline Compounds; Animals; Carbon Dioxide; Carbon Isotopes; Chemical Phenomena; Chemistry; Feces; In Vitro Techniques; Injections, Intravenous; Kidney; Liver; Microsomes; Models, Biological; Rats; Spectrum Analysis; Time Factors; Urine; Vitamin A; Vitamin A Deficiency | 1969 |
Vitamin A-deficiency and cartilage in healing skull fractures of rats.
Topics: Animals; Cartilage; Encephalocele; Ischemia; Parietal Bone; Rats; Vitamin A; Vitamin A Deficiency; Wound Healing | 1969 |
[Vitamin A and protein metabolism. I. Effect of avitaminosis A on the calorie-nitrogen balance in growing whe rats].
Topics: Animals; Appetite; Diet; Dietary Proteins; Growth; Male; Nitrogen; Oxygen Consumption; Protein Deficiency; Proteins; Rats; Time Factors; Vitamin A; Vitamin A Deficiency | 1969 |
The biological activity of retinoic acid in the domestic fowl and the effects of vitamin A deficiency on the chick embryo.
Topics: Animals; Chick Embryo; Chickens; Congenital Abnormalities; Female; Male; Ovulation; Retina; Testis; Vision Disorders; Vitamin A; Vitamin A Deficiency | 1969 |
The retinol requirements of rats for spermatogenesis and vision.
Topics: Animals; Diet; Electroretinography; Male; Organ Size; Rats; Retina; Spermatozoa; Testis; Vision, Ocular; Vitamin A; Vitamin A Deficiency | 1969 |
Some aspects of vitamin A deficiency or toxicity in intermediary metabolism.
Topics: Animals; In Vitro Techniques; Lipid Metabolism; Liver; Mitochondria, Liver; Oxidative Phosphorylation; Oxygen Consumption; Rats; Stimulation, Chemical; Vitamin A; Vitamin A Deficiency | 1969 |
Vitamin A and membranes.
Topics: Animals; Cell Membrane; Centrifugation, Density Gradient; Culture Techniques; Endoplasmic Reticulum; Erythrocytes; Lipids; Liver; Membrane Potentials; Membranes; Membranes, Artificial; Methods; Microscopy, Electron; Rats; Surface Properties; Vitamin A; Vitamin A Deficiency | 1969 |
Vitamin A and nuclear RNA synthesis.
Topics: Animals; Cell Nucleus; Diet; Hydrocortisone; Intestinal Mucosa; Liver; Male; Methods; Rats; RNA; Stimulation, Chemical; Time Factors; Tritium; Uridine; Vitamin A; Vitamin A Deficiency | 1969 |
Vitamin A in development of the embryo.
Topics: Animals; Carotenoids; Chick Embryo; Chickens; Eggs; Embryonic and Fetal Development; Female; Ovulation; Ovum; Time Factors; Vitamin A; Vitamin A Deficiency | 1969 |
Chronic bovine hypo- and hypervitaminosis A and cerebrospinal fluid pressure.
Topics: Age Factors; Animal Nutritional Physiological Phenomena; Animals; Bone Development; Carotenoids; Cattle; Cell Membrane Permeability; Cerebrospinal Fluid; Chronic Disease; Cisterna Magna; Creatinine; Depression, Chemical; Extracellular Space; Growth; Inulin; Nutritional Requirements; Perfusion; Pressure; Time Factors; Vitamin A; Vitamin A Deficiency | 1969 |
Vitamin A, differentiation and reproduction. Comments.
Topics: Animals; Arachnoid; Cattle; Cell Differentiation; Reproduction; Sphenoid Bone; Vitamin A; Vitamin A Deficiency | 1969 |
Clinical aspects of vitamin A deficiency as related to metabolic function. Introduction.
Topics: Animals; Chronic Disease; Dietary Fats; Humans; Nephritis; Pneumonia; Rats; Vitamin A; Vitamin A Deficiency | 1969 |
Hypovitaminosis A and epidemiology of xerophthalmia.
Topics: Adolescent; Adult; Age Factors; Carotenoids; Child, Preschool; Communicable Diseases; Deficiency Diseases; Female; Humans; Infant; Infant, Newborn; Jordan; Kwashiorkor; Male; Nutrition Surveys; Protein Deficiency; Sex Factors; Socioeconomic Factors; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1969 |
Interrelations between protein and vitamin A and metabolism.
Topics: Adolescent; Adult; Aged; Animals; Blood Proteins; Child; Child, Preschool; Dietary Proteins; Female; Growth; Humans; Infant; Infant, Newborn; Kwashiorkor; Lipid Metabolism; Lipids; Liver; Male; Middle Aged; Nutrition Surveys; Protein Deficiency; Proteins; Rats; Rural Population; Vitamin A; Vitamin A Deficiency | 1969 |
An unusual case of self-imposed vitamin A deficiency.
Topics: Adult; Carotenoids; Dark Adaptation; Diet; Epilepsy; Eye Diseases; Humans; Male; Vision Disorders; Vitamin A; Vitamin A Deficiency | 1969 |
Clinical aspects of vitamin A deficiency as related to metabolic function. Discussion summary.
Topics: Blindness; Child; Eye Diseases; Humans; Liver; Methods; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1969 |
The effect of vitamin A depletion on the vasa deferentia of young bulls.
Topics: Animals; Carotenoids; Cattle; Diet; Epididymis; Epithelium; Male; Organ Size; Vas Deferens; Vitamin A; Vitamin A Deficiency | 1969 |
[Vitamin A and protein metabolism. II. Reactions in partially hepatectomized young white rats deficient in vitamin A].
Topics: Animals; Body Weight; Dietary Proteins; Fatty Acids; Hepatectomy; Hypertrophy; Kidney; Liver; Liver Regeneration; Male; Nitrogen; Organ Size; Protein Biosynthesis; Proteins; Rats; Time Factors; Vitamin A; Vitamin A Deficiency | 1969 |
[Electron microscopic examination of Müller's fibers of the rat retina. Urethan intoxication, vitamin A excess and deficiency].
Topics: Animals; Female; Injections, Intraperitoneal; Metabolic Diseases; Microscopy, Electron; Rats; Retina; Urethane; Vitamin A; Vitamin A Deficiency | 1969 |
Visual pigments of the vitamin A-deficient rat following vitamin A2 administration.
Topics: Animals; Body Weight; Electroretinography; Rats; Retina; Retinal Pigments; Spectrum Analysis; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1969 |
Biochemical and hematologic changes in the vitamin A-deficient rat.
Topics: Animals; Blood; Blood Protein Electrophoresis; Cholesterol; Eye; Growth; Hematocrit; Hemoglobins; Liver; Rats; Serum Albumin; Serum Globulins; Ubiquinone; Vitamin A; Vitamin A Deficiency; Vitamin E | 1965 |
The utilization of anhydrovitamin A by the vitamin A-deficient rat.
Topics: Animals; Chemical Phenomena; Chemistry; Chromatography; In Vitro Techniques; Kidney; Liver; Rats; Spectrophotometry; Ultraviolet Rays; Vitamin A; Vitamin A Deficiency | 1965 |
Estrogen-induced uterine metaplasia in rats given oral supplements of vitamin A.
Topics: Animals; Castration; Estradiol; Female; In Vitro Techniques; Metaplasia; Rats; Uterine Diseases; Uterus; Vitamin A; Vitamin A Deficiency | 1965 |
Inluence of vitamin A on human colostrum and early milk.
Topics: Blood; Carotenoids; Colostrum; Female; Humans; Infant; Infant, Newborn; Lactation; Milk, Human; Pregnancy; Vitamin A; Vitamin A Deficiency; Xerophthalmia | 1965 |
Effect of vitamin A deficiency or excess on the oxidative phosphorylation by rat liver mitochondria.
Topics: Animals; Hydroxybutyrates; In Vitro Techniques; Ketoglutaric Acids; Liver; Mitochondria; Oxidative Phosphorylation; Rats; Serum Albumin, Bovine; Succinates; Vitamin A; Vitamin A Deficiency | 1966 |
Absorption, storage and distribution of 3-dehydrovitamin A in the rat.
Topics: Animals; Blood; Chromatography, Thin Layer; Intestinal Absorption; Liver; Rats; Vitamin A; Vitamin A Deficiency | 1966 |
Effect of protein and vitamin A intake of sheep on numbers of the sheep ked, Melophagus ovinus L.
Topics: Animals; Dietary Proteins; Sheep; Sheep Diseases; Ticks; Vitamin A; Vitamin A Deficiency | 1966 |
[Keratodermal state with lowered serum level of vitamin A and hypercarotinemia].
Topics: Adult; Carotenoids; Female; Humans; Keratosis; Male; Vitamin A; Vitamin A Deficiency | 1966 |
Biochemical evaluation of the nutrition status of urban primary school children: vitamin-A status.
Topics: Adolescent; Aging; Black or African American; Black People; Carotenoids; Child; Ethnology; Female; Humans; Male; Nutrition Surveys; Sex; South Africa; Vitamin A; Vitamin A Deficiency; White People; Xerophthalmia | 1966 |
Vitamin A transport in the rat.
Topics: Animals; Biological Transport; Blood Protein Electrophoresis; Blood Proteins; Liver; Protein Binding; Rats; Vitamin A; Vitamin A Deficiency | 1966 |
The effect of retinol and retinoic acid on the morphology of the rat uterus.
Topics: Animals; Endometrium; Epithelium; Estradiol; Female; Rats; Uterus; Vitamin A; Vitamin A Deficiency | 1966 |
[On low blood vitamin A levels in inhabitants of the tropics].
Topics: Gastrointestinal Diseases; Humans; Indonesia; Liver Diseases; Tropical Climate; Vitamin A; Vitamin A Deficiency | 1966 |
[Research on plasma levels of vitamin A and beta-carotene in gastrectomized tuberculotics].
Topics: Carotenoids; Humans; Postgastrectomy Syndromes; Tuberculosis, Pulmonary; Vitamin A; Vitamin A Deficiency | 1966 |
[Studies of Vitamins A and E in peripheral circulatory disorders].
Topics: Aged; Humans; Leg; Middle Aged; Vascular Diseases; Vitamin A; Vitamin A Deficiency; Vitamin E | 1966 |
[Comparative studies of vitamin resorption].
Topics: Animals; Avitaminosis; Carbon Isotopes; Cecum; Intestinal Absorption; Liver; Rats; Sulfur Isotopes; Thiamine; Thiamine Deficiency; Vitamin A; Vitamin A Deficiency; Vitamin E | 1966 |
[Vitamin A and carotene content of blood serum in pulmonary tuberculosis].
Topics: Antitubercular Agents; Carotenoids; Humans; Liver; Tuberculosis, Pulmonary; Vitamin A; Vitamin A Deficiency | 1966 |
[Biosynthesis of glycolic aldehyde and glycolic acid in the liver under the effect of vitamin A acid].
Topics: Acids; Aldehydes; Animals; Glycolates; Ketoglutaric Acids; Liver; Rats; Time Factors; Vitamin A; Vitamin A Deficiency | 1966 |