pyridoxal and pyridoxal phosphate
pyridoxal has been researched along with pyridoxal phosphate in 288 studies
Research
Studies (288)
Timeframe | Studies, this research(%) | All Research% |
---|---|---|
pre-1990 | 181 (62.85) | 18.7374 |
1990's | 42 (14.58) | 18.2507 |
2000's | 23 (7.99) | 29.6817 |
2010's | 28 (9.72) | 24.3611 |
2020's | 14 (4.86) | 2.80 |
Authors
Authors | Studies |
---|---|
Hashim, A; Juneja, K; Ming, LJ; Wang, L; Ye, Y; Zhao, Y | 1 |
Cheng, L; Rando, RR; Relyea, N | 1 |
Snell, EE; Suelter, CH; Wang, J | 1 |
Bless, JW; Kiesow, LA; Lindsley, BF | 1 |
Kierska, D; Maśliński, C; Sasiak, K | 2 |
Jaworski, RJ; O'Leary, MH | 1 |
Christie, EA; Farley, JR; Segel, IH; Seubert, PA | 1 |
Fenselau, A; Long, C | 1 |
Murphy, AJ | 1 |
Horton, RW; Meldrum, BS; Sawaya, MC | 1 |
Pasantes-Morales, H; Pérez de la Mora, M; Taborda, E; Tapia, R | 1 |
Angelino, N; Chang, SC; Hakala, MT; Korytnyk, W; Potti, PG | 1 |
Haran, R; Massol, M; Nepveu-Juras, F; Sharrock, P | 1 |
Borri Voltattorni, C; Orlacchio, A | 1 |
DeMoss, RD; Isom, HC | 1 |
Aigner-Held, R; Campbell, RA; Daves, GD | 1 |
Nose, Y; Tsuji, T; Yamada, RH | 1 |
Anai, M; Fujiyoshi, T; Nakayama, J; Takagi, Y | 1 |
Chauhan, MS; Dakshinamurti, K | 3 |
Matsch, HH; Smith, IC | 1 |
Hamm, MW; Henderson, LM; Mehansho, H | 1 |
Kajiwara, T; Matsuda, M | 1 |
Katunuma, N; Sanada, Y; Shiotani, T | 1 |
Eto, K; Hoshino, M; Matsuda, M; Sakurai, T; Takahashi, Y | 1 |
Horiike, K; McCormick, DB; Merrill, AH | 1 |
Borová, J; Fuchs, O; Neuwirt, J; Ponka, P | 1 |
El-Ezaby, MS; El-Hilaly, AE; Farid, S; Moussa, NM | 1 |
Fukui, T; Shimomura, S | 1 |
Coburn, SP; Mahuren, JD | 1 |
Matsuda, M; Takahashi, Y | 1 |
Ikeda, M; Maeda, M; Tsuji, A | 1 |
Cory, JG; Mansell, MM | 1 |
Harris, CM; Korytnyk, W; Lachmann, B; Metzler, DE; Potti, PP; Yang, IY | 1 |
Plapp, BV; Sogin, DC | 1 |
Harris, CM; Johnson, RJ; Metzler, DE | 1 |
Katunuma, N; Kominami, E | 1 |
Matsuda, M; Murakami, Y | 1 |
Akaiwa, E; Mori, N; Nakamura, Y; Sano, M; Shimoi, K; Tomita, I | 1 |
Allman, MA; Pang, E; Stewart, PM; Tiller, DJ; Truswell, AS; Yau, DF | 1 |
Dakshinamurti, K; Sharma, SK | 1 |
Bessman, SP; Geiger, PJ; Memon, RA; Mohan, C; Rogers, KS | 1 |
Asakura, T; Matsuda, M; Mizuno, A; Sakurai, T | 2 |
Lacave, C; Lanéelle, G; Quémard, A | 1 |
Coburn, SP; Kennedy, MS; Mahuren, JD; Schaltenbrand, WE; Townsend, DW | 1 |
Bode, W; van den Berg, H | 2 |
Leoncini, R; Marinello, E; Pagani, R; Terzuoli, L; Vannoni, D | 1 |
Andon, MB; Fletcher, AB; Raiten, DJ; Reynolds, RD; Robbins, ST | 1 |
Donoso, J; García Blanco, F; Muñoz, F; Vázquez, MA | 1 |
Deuster, PA; Hofmann, A; Reynolds, RD; Smoak, BL; Villanueva, VG | 1 |
Chrisley, BM; Driskell, JA; McNair, HM | 1 |
Buffoni, F; Cambi, S | 1 |
Furth-Walker, D; Leibman, D; Smolen, A | 1 |
Leklem, JE | 1 |
Barnard, HC; Groenewald, AJ; Potgieter, GM; Ubbink, JB; van Jaarsveld, H; Vermaak, WJ | 1 |
Borschel, MW; Hamaker, BR; Kirksey, A | 1 |
Kondo, T; Okada, M | 1 |
Carrington, MJ; Levene, CI; O'Shea, MP | 1 |
Fukui, T; Tagaya, M; Yamano, K | 1 |
Hess, D; Vuilleumier, JP | 1 |
Fukui, T; Tagaya, M; Yagami, T | 1 |
Cidlowski, JA; Compton, MM | 1 |
Hofman, A; Kok, FJ; Kruyssen, DA; Remme, WJ; Schrijver, J; Valkenburg, HA; Witteman, JC | 1 |
Johnson, PJ; Tredger, JM; Williams, R; Zaman, SN | 1 |
Hosoya, N; Ikeda, S; Kanda, A; Shimura, F | 1 |
Davis, M; Singkamani, R; Situnayake, RD; Thurnham, DI | 1 |
Dominici, P; Tancini, B; Voltattorni, CB | 1 |
Diffley, JF | 1 |
Asakura, T; Matsuda, M; Sakurai, T | 1 |
Massé, P; Vuilleumier, JP; Weiser, H | 1 |
Schnell, AM; Ubbink, JB | 1 |
Mizuno, N; Morita, E; Shirakami, Y | 1 |
Coburn, SP; Cole, FS; Fedde, KN; Mahuren, JD; McCabe, ER; Whyte, MP | 1 |
Becker, PJ; Delport, R; Serfontein, WJ; Ubbink, JB; Walters, L | 1 |
Barnard, HC; Myburgh, SJ; Potgieter, GM; Van Dalen, EM; Van Jaarsveld, H; Vermaak, WJ | 1 |
Becker, PJ; de Villiers, LS; Serfontein, WJ; Ubbink, JB | 2 |
Barnard, HC; de Kock, JJ; Potgieter, GM; Vermaak, WJ | 1 |
Bogaards, JJ; Van den Berg, H | 1 |
Chang, YC; Graves, DJ; Scott, RD | 2 |
Fukui, T; Tagaya, M | 1 |
Gómez-Hens, A; Petidier, A; Rubio, S; Valcárcel, M | 1 |
Barnard, HC; Potgieter, GM; van Dalen, EM; Vermaak, WJ | 1 |
Labadarios, D; Shephard, GS | 1 |
Bruinse, HW; Louwerse, ES; Schrijver, J; Thissen, JT; van den Berg, H | 1 |
Barnard, HC; Potgieter, GM; Vermaak, WJ | 1 |
Chang, YC; Graves, DJ | 1 |
Earle, A; Ebadi, M; Wilt, S | 1 |
Borschel, M; Ekanayake, A; Hamaker, B; Kirksey, A | 1 |
Linares, P; Luque de Castro, MD; Valcarcel, M | 1 |
de Villiers, LS; Serfontein, WJ; Ubbink, JB | 1 |
Aronoff, GR; Li, TK; Lui, A; Lumeng, L | 1 |
Dornish, JM; Pettersen, EO | 1 |
Brown, A; Culver, JM; Fisher, HF | 1 |
Mole, KH; Shepherd, DM | 1 |
Anderson, BB; Mollin, DL | 2 |
Bruice, TC; Shinkai, S | 1 |
Dempsey, WB; Gaynor, R | 1 |
Nakashima, K; Ogino, K | 1 |
Fan, CC; Plaut, GW | 1 |
Li, TK; Lumeng, L | 1 |
Dobbelstein, H; Edel, HH; Grosse-Wilde, H; Körner, WF; Mempel, W | 1 |
Reinken, L | 1 |
Katunuma, N; Kobayashi, K; Kominami, E; Kominami, S | 1 |
Benesch, R; Benesch, RE; Suzuki, T | 1 |
Brent, DA; Bursey, MM; Sammons, MC | 1 |
Anderson, BB; Green, R; Newmark, PA; Rawlins, M | 1 |
Khomutov, RM; Metzler, DE; Yang, IY | 1 |
Christen, P; Schlegel, H | 1 |
Groman, E; Huang, YZ; Snell, EE; Watanabe, T | 1 |
Burr, B; Nelson, OE | 1 |
Benesch, R; Benesch, RE; Yung, S | 1 |
Miles, EW | 2 |
Huang, YZ; Snell, EE | 1 |
Greenwell, P; Jewett, SL; Stark, GR | 1 |
Martial, J; Valenzuela, P; Venegas, A | 1 |
Fukui, S; Masugi, F; Natori, Y; Shimizu, S | 1 |
Fales, HM; Gin, JB; Miles, EW | 1 |
Gaut, ZN; Solomon, HM | 1 |
Podorozhnyi, PG; Tomashevskii, IaI | 1 |
Cheng, S; Martinez-Carrion, M; Relimpio, AM | 1 |
Driskell, JA; Foshee, DP; Poon, CH; Strickland, LA | 1 |
Maniero, G; Orlando, P; Toffano, G; Vecchia, P | 1 |
Beutler, E; Srivastava, SK | 1 |
Davis, RE; Smith, BK | 1 |
Fischer, EH; Hullar, TL; Pocker, A; Vidgoff, JM | 1 |
Castillo, M; Lopez Bes Jose, M; Valls, O; Vilas, V | 1 |
Brashear, RE; Li, TK; Lumeng, L | 1 |
Burridge, N; Churchich, JE | 1 |
Merricks, DL; Salsbury, RL | 1 |
Snell, EE | 1 |
Loo, YH | 1 |
Benesch, R; Benesch, RE; Maeda, N; Renthal, RD | 1 |
Tiselius, HG | 1 |
Flavin, M; Posner, BI | 1 |
Montgomery, JA; Shealy, YF; Struck, RF | 1 |
Helmreich, EJ; Im, MJ; Klein, HW; Palm, D | 1 |
Bird, TA; Carrington, MJ; Levene, CI | 1 |
Kagan, VE; Muranov, KO; Polianskiĭ, NB; Shvedova, AA; Smirnov, LD | 1 |
Deupree, JD; Ebadi, M; Klangkalya, B | 1 |
Gregory, JF; Kirk, JR | 1 |
Li, TK; Lui, A; Lumeng, L | 2 |
Anai, M; Fujiyoshi, T; Nakayama, J | 1 |
Meisler, NT; Thanassi, JW | 1 |
Benesch, R; Benesch, RE; Helmreich, EJ; Kwong, S; Schnackerz, KD | 1 |
Henderson, LM; Ink, SL | 1 |
Davis, RE; Wilson, RG | 1 |
Daĭnichenko, VV; Egorov, AM; Popov, VO; Tishkov, VI | 1 |
Hinz, HJ; Wiesinger, H | 1 |
Anderson, BB; Peters, TJ; Smith, GP | 1 |
Christenson, WR; Ebadi, M; Metzler, DE | 1 |
Peters, TJ; Rudge, PJ; Smith, GP | 1 |
Elo, A; Himanen, JP; Korpela, T | 1 |
Gregory, JF | 1 |
Cohn, M; Lerman, CL | 1 |
Peters, TJ; Samson, D; Smith, GP | 1 |
Fukunaga, M; Inoue, K; Komura, S; Yamasawa, K | 1 |
Churchich, JE | 1 |
Solomon, LR | 1 |
Bongiovanni, R; Hannah, JS; Hicks, CU; Kark, JA; Tarassoff, PG; Yoshida, GY | 1 |
Shane, B | 1 |
Beecher, GR; Maire, CE; Vanderslice, JT | 1 |
Brown, RR; Segalman, TY | 1 |
Schreurs, WH; Schrijver, J; Speek, AJ | 1 |
Benesch, R; Benesch, RE | 1 |
DiSorbo, DM; Litwack, G; Phelps, DS | 1 |
Müller, RE; Traish, A; Wotiz, HH | 1 |
Chatterjee, AK; Sengupta, K | 1 |
Maire, CE; Vanderslice, JT | 1 |
Ellis, J; Folkers, K; Nishii, S; Shizukuishi, S | 1 |
Eggers, DK; Fonda, ML; Mehta, R | 1 |
Auerbach, S; Eggers, DK; Fonda, ML; Fritsch, L | 1 |
Kraus, JP; Lipson, MH; Rosenberg, LE; Solomon, LR | 1 |
Korpela, T; Lehtokari, M; Puisto, J; Raunio, R | 1 |
Cook, PF; Schnackerz, KD | 1 |
Coburn, SP; Gretz, D; Mahuren, JD; Schaeffer, MC | 1 |
Dakshinamurti, K; Lal, KJ; Sharma, SK | 1 |
Koontz, J; Sussmane, S | 1 |
Hayakawa, T; Maeno, M; Nagae, K; Nohisa, C; Tsuge, H | 1 |
Kübler, W; Zempleni, J | 1 |
Pannemans, DL; van den Berg, H; Westerterp, KR | 1 |
Cordain, L; Crozier, PG; Sampson, DA | 1 |
Mascher, H | 1 |
Trumbo, PR; Wang, JW | 1 |
Dailey, HA; Ferreira, GC; Neame, PJ | 1 |
Beaulieu, G; Duguay, C; Massé, PG; Simard, JM; van den Berg, H | 1 |
Stirtan, WG; Withers, SG | 1 |
Fujino, M; Hiraga, Y; Ito, Y; Kobayashi, K; Tanaka, I | 1 |
Burger, FJ; Harripersad, R | 1 |
Mascher, HJ | 1 |
Fukui, T; Tanizawa, K | 1 |
Kaya, S; Taniguchi, K; Tsuda, T; Yokoyama, T | 1 |
Brants, HA; Brussaard, JH; Kistemaker, C; Löwik, MR; van den Berg, H | 1 |
Bemelmans, W; Brants, HA; Brussaard, JH; Löwik, MR; van den Berg, H | 1 |
Chang, SJ | 2 |
Chang, SJ; Chen, HH; Chuang, HJ | 1 |
Asao, T; Inubushi, T; Kakegawa, H; Katunuma, N; Matsui, A; Murata, E; Ohba, Y; Tada, Y; Turk, D; Turk, V | 1 |
Bilski, P; Chignell, CF; Daub, ME; Ehrenshaft, M; Li, MY | 1 |
Asao, T; Endo, K; Hanba, J; Himeno, K; Inubushi, T; Katunuma, N; Maekawa, Y; Matsui, A; Nakano, M; Sato, A; Tada, Y; Yuto, Y | 1 |
Checa, MA; Fernández-Muiño, MA; Sancho, MT; Valls, F | 1 |
Kosaka, H; Maeda, T; Minami, H; Sato, K; Shiga, T; Taguchi, H; Yoshikawa, K | 1 |
Chen, MH; Ho, CT; Huang, TC | 1 |
Hayakawa, T; Nguyen, TT; Tsuge, H | 1 |
Kato, N; Matsubara, K; Matsuura, Y; Mori, M | 1 |
Tonchev, AB; Tsukada, T; Wang, XD; Yamashima, T; Zhao, L | 1 |
Cheng, CH; Huang, YC; Kan, MN; Lan, PH; Lee, BJ | 1 |
Akaike, A; Honda, Y; Kashii, S; Katsuki, H; Tonchev, AB; Wang, XD; Yamashima, T; Yamashita, J; Zhao, L | 1 |
Bubis, J; Jaffé, M | 1 |
Stolz, J; Vielreicher, M | 1 |
LIS, H; SILIPRANDI, D; SILIPRANDI, N | 1 |
CHRISTENSEN, HN; PAL, PR | 1 |
MAKINO, K; MATSUDA, M | 1 |
TURNER, JM | 1 |
TURANO, C | 1 |
CENNAMO, C | 1 |
CORDES, EH; JENCKS, WP | 1 |
IRICK, G; WILEY, RH | 1 |
GONNARD, P; NGUYEN-PHILIPPON, C | 1 |
CAPOBIANCO, G | 1 |
CAMIER, M; GONNARD, P | 1 |
BOIGNE, N; CAMIER, M; DUHAULT, J; GONNARD, P; NGUYEN-PHILIPPON, C | 2 |
DUHAULT, J; FENARD, S; GONNARD, P | 1 |
CAMIER, M; GONNARD, P; PERRIN, J; ROUCAYROL, JC | 1 |
Kato, N; Kuriyama, I; Matsubara, K; Mizushina, Y; Murakami, C; Oshige, M; Sakaguchi, K; Takemura, M; Xu, X; Yoshida, H | 1 |
Morita, T; Takegawa, K; Yagi, T | 1 |
Akagi, R; Kato, N; Matsubara, K; Mori, M | 1 |
Bach, S; Baratte, B; Carnero, A; Coburn, SP; Dierick, JF; Galons, H; Gray, N; Jiang, T; Knockaert, M; Koken, M; Lerman, AS; Liang, DC; Lozach, O; Meggio, F; Meijer, L; Pinna, LA; Reinhardt, J; Schächtele, C; Schmitt, S; Tang, L; Totzke, F; Wan, Y | 1 |
Higuchi, O; Miyazawa, T; Nakagawa, K; Oikawa, S; Suzuki, T; Tsuzuki, T | 1 |
Davy, SR; Driskell, JA; Giraud, DW; Lora, KR | 1 |
Hustad, S; Midttun, Ø; Schneede, J; Ueland, PM; Vollset, SE | 1 |
Duncan, A; Kinsella, J; McMillan, DC; O'Reilly, DS; Talwar, D; Vasilaki, AT | 1 |
Bitsch, R; Busch, M; Franke, S; Gerth, J; Göbert, A; Müller, A; Ott, U; Stein, G; Wolf, G | 1 |
Koren, G; Nulman, I | 1 |
Götker, S; Jochmann, N; Tauch, A | 1 |
Huang, L; Huang, S; Wei, S; Zeng, H; Zhang, J | 1 |
Boylan, M; Clement, L; Driskell, J; Giraud, D; Miller, V; Subih, H | 1 |
da Silva, V; Garrett, TJ; Gregory, JF; James, SJ; Melnyk, S; Ralat, MA; Zhao, M | 1 |
Kato, N; Masisi, K; Okazaki, Y; Suidasari, S; Yanaka, N; Zhang, P | 1 |
Furuya, M; Iwamoto, S; Mizuseki, R; Nakayama, K; Yagi, T | 1 |
Albersen, M; Bakker, SC; Borgdorff, PJ; Bosma, M; Bruins, P; de Sain-van der Velden, MG; Jans, JJ; Keijzers, PJ; Knoers, NV; Luykx, JJ; Ophoff, RA; Strengman, E; van Dongen, EP; Verhoeven-Duif, NM; Visser, G | 1 |
Eussen, SJ; Midttun, Ø; Nygård, O; Pedersen, ER; Ueland, PM; Ulvik, A | 1 |
Caritis, S; Clark, S; Hankins, G; Koren, G; Matok, I; Mattison, DR; Miodovnik, M; Umans, JG | 1 |
Contestabile, R; di Salvo, ML; Milano, T; Nogués, I; Parroni, A; Pascarella, S; Tramonti, A | 1 |
Albersen, M; Bosma, M; de Sain-van der Velden, MG; Hofstede, FC; Jans, JJ; van Hasselt, PM; Verhoeven-Duif, NM; Visser, G | 1 |
Bailey-Wilson, JE; Brody, LC; Carter, TC; Cropp, CD; Fan, R; Gibney, ER; Kim, Y; Midttun, Ø; Mills, JL; Molloy, AM; Pangilinan, F; Shane, B; Ueland, PM; Wang, Y; Wilson, AF | 1 |
Gregory, JF; Midttun, Ø; Rios-Avila, L; Ueland, PM; Ulvik, A | 1 |
Ishikawa, M; Johno, A; Kobayashi, D; Sasaki, K; Wada, K; Yoshimura, T | 1 |
McCann, A; Midttun, Ø; Nygård, O; Pedersen, ER; Svingen, GF; Ueland, PM; Ulvik, A | 1 |
Abela, L; Albersen, M; Beese, K; Bok, LA; Bürer, C; Crowther, L; Hartmann, H; Hersberger, M; Mathis, D; Papuc, SM; Plecko, B; Rauch, A; Struys, E; Verhoeven-Duif, NM | 1 |
Butler, LM; Gao, YT; Huang, JY; Jin, A; Koh, WP; Midttun, Ø; Ueland, PM; Wang, R; Yuan, JM | 1 |
Akiyama, M; Akiyama, T; Hamano, SI; Hanaoka, Y; Hayashi, Y; Imai, K; Kobayashi, K; Okanishi, T; Shibata, T; Toda, S; Yoshinaga, H | 1 |
Gylling, B; Häggström, J; Hallmans, G; Johansson, I; Myte, R; Palmqvist, R; Schneede, J; Ueland, PM; Ulvik, A; Van Guelpen, B | 1 |
Mayer, HK; Schmidt, A; Schreiner, MG | 1 |
Bhatia, SK; Choi, YK; Kim, HJ; Kim, J; Kim, JH; Kim, YG; Park, K; Sathiyanarayanan, G; Song, HS; Yang, YH | 1 |
Akiyama, M; Akiyama, T; Hanaoka, Y; Hayashi, Y; Kobayashi, K; Shibata, T; Tsuchiya, H; Yamaguchi, T | 1 |
Saito, N; Shimada, T; Sugimoto, R; Tanaka, K | 1 |
Meyer, K; Midttun, Ø; Nygård, O; Tell, GS; Ueland, PM; Ulvik, A; Vollset, SE; Zuo, H | 1 |
Akiyama, T; Harada, D; Kitanaka, S; Kobayashi, D; Kobayashi, K; Kubota, T; Matsunami, K; Michigami, T; Mitani, Y; Namba, N; Noda, M; Ogawa, E; Ozono, K; Sugiyama, Y; Suzuki, A; Takeyari, S; Takishima, S; Uematsu, M; Utoyama, M | 1 |
Yamamura, ET | 1 |
Akiyama, T; Hanaoka, Y; Hyodo, Y; Ito, T; Kimura, N; Kobayashi, K; Miyahara, H; Mogami, Y; Toda, S; Tokorodani, C | 1 |
Akiyama, T; Baba, S; Dowa, Y; Fukuyama, T; Hamano, SI; Hasegawa, K; Hyodo, Y; Imai, K; Ishihara, N; Kobayashi, K; Koike, T; Kubota, M; Oboshi, T; Okanishi, T; Shibasaki, J; Shimbo, H; Shiraku, H; Takano, K; Takeshita, S; Yamamoto, T | 1 |
Bhatia, SK; Cho, JY; Choi, TR; Gurav, R; Han, YH; Kim, HJ; Lee, HS; Lee, SM; Park, K; Park, SL; Song, HS; Yang, YH | 1 |
Da'dara, AA; El-Beshbishi, SN; Elzoheiry, M; Skelly, PJ | 1 |
Absmeier, RM; Maher, TE; Pfanzelt, M; Schwarz, M; Sieber, SA | 1 |
Abulimiti, A; Che, MM; Fang, YJ; Huang, CY; Xu, L; Zhang, CX | 1 |
Bai, X; Bu, T; Chen, Y; Ha, NC; He, S; Lu, M; Nam, KH; Quan, C; Wang, L; Xu, Y; Zhang, J | 1 |
Blodgett, C; Boudesseul, J; Bruzzone, MJ; Hianik, R; Hirsch, LJ; Jadav, R; Liu, C; Meeker, R; Olm-Shipman, C; Patel, P; Rubinos, C; Tsai, C; Wilson, SE; Zhu, H | 1 |
Ge, L; Kang, X; Luo, J; Zhang, D; Zhang, L | 1 |
Nakum, R; Sahoo, SK; Upadhyay, Y | 1 |
Alsaeedi, A; Rose, P; Welham, S | 1 |
Dherbassy, Q; Mayer, RJ; Moran, J; Muchowska, KB | 1 |
Ryback, B; Vorholt, JA | 1 |
Gao, J; Hai, Y; Zhou, C | 1 |
Reviews
10 review(s) available for pyridoxal and pyridoxal phosphate
Article | Year |
---|---|
In what form does vitamin B6 exist in plasma?
Topics: Adult; Animals; Biological Transport; Chemical Phenomena; Chemistry; Dogs; Erythrocytes; Humans; Liver; Male; Protein Binding; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Serum Albumin | 1976 |
Vitamin B-6: a status report.
Topics: Erythrocytes; Humans; Liver; Methionine; Nutrition Assessment; Nutritional Status; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Transaminases; Tryptophan | 1990 |
Vitamin B6 and glucocorticoid action.
Topics: Animals; Borohydrides; Caseins; Cell Line; Cell Nucleus; Centrifugation, Density Gradient; Chemical Phenomena; Chemistry; Cytosol; Dexamethasone; DNA; Enzyme Induction; Female; Glucocorticoids; Humans; Liver; Mammary Glands, Animal; Pregnancy; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Receptors, Glucocorticoid; RNA, Messenger; Thymus Gland; Triamcinolone Acetonide; Tyrosine Transaminase; Vitamin B 6 Deficiency | 1986 |
Fate of vitamin B 6 in the I-strain mouse.
Topics: Alcohol Oxidoreductases; Animals; Carboxylic Acids; Intestinal Absorption; Metabolism, Inborn Errors; Mice; Mice, Inbred Strains; Nutritional Requirements; Oxidation-Reduction; Picolines; Proteins; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Species Specificity; Vitamin B 6 Deficiency | 1972 |
Conversion of vitamin B 6 compounds in human red blood cells.
Topics: Adult; Biological Assay; Erythrocytes; Erythrocytes, Abnormal; Humans; Lacticaseibacillus casei; Phosphotransferases; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Tritium | 1972 |
Analogs of pyridoxal or pyridoxal phosphate: relation of structure to binding with apoenzymes and to catalytic activity.
Topics: Apoproteins; Arginine; Aspartic Acid; Carboxy-Lyases; Catalysis; Chemical Phenomena; Chemistry; Coenzymes; Hydrolases; L-Serine Dehydratase; Models, Biological; Organophosphorus Compounds; Phosphorylases; Picolines; Protein Binding; Protein Conformation; Pyridines; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Pyruvates; Structure-Activity Relationship; Transaminases; Tryptophan | 1970 |
The bioavailability of vitamin B6 in foods.
Topics: Animals; Biological Assay; Biological Availability; Dietary Fiber; Drug Stability; Food; Food Analysis; Food Handling; Humans; Intestinal Absorption; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine | 1981 |
Vitamin B6 metabolism.
Topics: Animals; Biological Transport; Diffusion; Digestion; Erythrocytes; Humans; Intestinal Absorption; Intestinal Mucosa; Kidney; Liver; Muscles; Nutritional Requirements; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine | 1984 |
Clinical chemistry of vitamin B6.
Topics: Animals; Biological Assay; Biological Availability; Biological Transport; Chemical Phenomena; Chemistry; Contraceptives, Oral; Female; Humans; Infections; Intestinal Absorption; Kynurenine; Lactation; Liver; Models, Biological; Nutritional Requirements; Oxidation-Reduction; Phosphorylation; Pregnancy; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Radioimmunoassay; Tryptophan; Vitamin B 6 Deficiency; Xanthurenates | 1983 |
Direct and Functional Biomarkers of Vitamin B6 Status.
Topics: Amino Acids; Biomarkers; Body Mass Index; Female; Health Status; Humans; Infant; Infant, Newborn; Inflammation; Kynurenine; Life Style; Male; Metabolome; Metabolomics; Nutritional Status; Pregnancy; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Transaminases; Vitamin B 6; Vitamin B 6 Deficiency | 2015 |
Trials
5 trial(s) available for pyridoxal and pyridoxal phosphate
Article | Year |
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The influence of protein intake on vitamin B-6 metabolism differs in young and elderly humans.
Topics: Adult; Aged; Aging; Dietary Proteins; Energy Intake; Female; Humans; Male; Protein Biosynthesis; Proteins; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine | 1994 |
Exercise-induced changes in plasma vitamin B-6 concentrations do not vary with exercise intensity.
Topics: Adolescent; Adult; Exercise; Female; Humans; Male; Oxygen Consumption; Plasma Volume; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Time Factors | 1994 |
Vitamin B6 antagonists alter the function and ultrastructure of mice endothelial cells.
Topics: Animals; Chromatography, High Pressure Liquid; Chromatography, Thin Layer; Endothelium, Vascular; Epoprostenol; Isoniazid; Mice; Mice, Inbred ICR; Microscopy, Electron; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Random Allocation; Vitamin B 6 Deficiency | 2000 |
Pharmacokinetic comparison of a delayed-release combination of doxylamine succinate and pyridoxine hydrocholoride (Diclectin) and oral solutions of these drugs in healthy women of childbearing age.
Topics: Adult; Antiemetics; Area Under Curve; Biological Availability; Cross-Over Studies; Delayed-Action Preparations; Doxylamine; Drug Combinations; Female; Humans; Pregnancy; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Solutions; Tablets | 2009 |
Studying the antiemetic effect of vitamin B6 for morning sickness: pyridoxine and pyridoxal are prodrugs.
Topics: Antiemetics; Delayed-Action Preparations; Dicyclomine; Double-Blind Method; Doxylamine; Drug Combinations; Female; Humans; Morning Sickness; Pregnancy; Prodrugs; Pyridoxal; Pyridoxal Phosphate; Pyridoxine | 2014 |
Other Studies
273 other study(ies) available for pyridoxal and pyridoxal phosphate
Article | Year |
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Vitamin B6s inhibit oxidative stress caused by Alzheimer's disease-related Cu(II)-β-amyloid complexes-cooperative action of phospho-moiety.
Topics: Alzheimer Disease; Amyloid beta-Peptides; Copper; Humans; Oxidative Stress; Reactive Oxygen Species; Vitamin B 6 | 2011 |
Mechanism of the irreversible inhibition of aspartate aminotransferase by the bacterial toxin L-2-amino-4-methoxy-trans-3-butenoic acid.
Topics: Aminobutyrates; Animals; Aspartate Aminotransferases; Binding Sites; Borohydrides; Butyrates; Cytoplasm; Hydrogen-Ion Concentration; Kinetics; Myocardium; Oxidation-Reduction; Protein Binding; Protein Conformation; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Spectrophotometry, Ultraviolet; Swine; Toxins, Biological; Vinyl Compounds | 1976 |
Application of a direct spectrophotometric assay employing a chromogenic substrate for tryptophanase to the determination of pyridoxal and pyridoxamine 5'-phosphates.
Topics: Apoenzymes; Escherichia coli; Hydrogen-Ion Concentration; Kinetics; Lyases; Organophosphorus Compounds; Phosphotransferases; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Salmonella typhimurium; Spectrophotometry; Temperature; Thermodynamics; Tryptophanase | 1976 |
Phosphoribulokinase from Nitrobacter winogradskyi: activation by reduced nicotinamide adenine dinucleotide and inhibition by pyridoxal phosphate.
Topics: Carbon Dioxide; Enzyme Activation; Kinetics; NAD; NADP; Nitrobacter; Penicillamine; Phosphotransferases; Pyridoxal; Pyridoxal Phosphate; Ribulosephosphates; Tromethamine | 1977 |
Phosphopyridoxal cyclic compounds with histamine and histidine. 7: The properties of pyridoxal and phosphopyridoxal cyclic compounds with histamine and histidine.
Topics: Animals; Cyclization; Histamine; Histidine; Hydrogen-Ion Concentration; In Vitro Techniques; Pyridoxal; Pyridoxal Phosphate; Rats; Spectrometry, Fluorescence; Swine | 1978 |
13C NMR spectroscopy of the vitamin B6 group.
Topics: Carbon Isotopes; Hydrogen-Ion Concentration; Magnetic Resonance Spectroscopy; Molecular Conformation; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine | 1979 |
Adenosine triphosphate sulfurylase from Penicillium chrysogenum. Evidence for essential arginine, histidine, and tyrosine residues.
Topics: Arginine; Binding Sites; Dithionitrobenzoic Acid; Histidine; Kinetics; Nucleotidyltransferases; Penicillium; Penicillium chrysogenum; Pyridoxal; Pyridoxal Phosphate; Sulfate Adenylyltransferase; Tyrosine | 1979 |
In vitro inhibition of cell growth by aldose phosphates.
Topics: Cell Count; Cell Division; Cell Line; Cell Transformation, Neoplastic; Culture Media; Depression, Chemical; Glutathione; Glyceraldehyde; Pyridoxal; Pyridoxal Phosphate; Ribose; Sugar Phosphates; Tetroses | 1976 |
Sarcoplasmic reticulum adenosine triphosphatase: labeling of an essential lysyl residue with pyridoxal-5'-phosphate.
Topics: Adenosine Triphosphatases; Adenosine Triphosphate; Animals; Borohydrides; Calcium; Edetic Acid; Kinetics; Lysine; Magnesium; Peptide Fragments; Pyridoxal; Pyridoxal Phosphate; Rabbits; Sarcoplasmic Reticulum | 1977 |
The convulsant action of methyldithiocarbazinate: a comparison with other sulphur-containing hydrazides.
Topics: 4-Aminobutyrate Transaminase; Animals; Brain Chemistry; Convulsants; Dose-Response Relationship, Drug; gamma-Aminobutyric Acid; Glutamate Decarboxylase; Glutamates; Hydrazines; Kinetics; Male; Mice; Phosphotransferases; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Sulfides; Thiocarbamates; Thiosemicarbazones; Transaminases | 1975 |
Seizure susceptibility in the developing mouse and its relationship to glutamate decarboxylase and pyridoxal phosphate in brain.
Topics: Animals; Brain; Carboxy-Lyases; Convulsants; Glutamate Decarboxylase; Mice; Phosphotransferases; Pyridoxal; Pyridoxal Phosphate; Seizures | 1975 |
On the inhibitory activity of 4-vinyl analogues of pyridoxal: enzyme and cell culture studies.
Topics: Animals; Cell Division; Cell Line; In Vitro Techniques; Kinetics; Liver; Male; Oxidoreductases Acting on CH-NH Group Donors; Phosphotransferases; Pyridoxal; Pyridoxal Phosphate; Pyridoxaminephosphate Oxidase; Rats; Structure-Activity Relationship; Vinyl Compounds | 1976 |
EPR non-detectable copper in pyridoxal biogenic amine Schiff base complexes.
Topics: Copper; Electron Spin Resonance Spectroscopy; Octopamine; Pyridoxal; Pyridoxal Phosphate; Schiff Bases | 1979 |
Alpha5 pyridoxalacetic acid and alpha5 pyridoxyl-L-phenylalanine acetic acid: their action on some B6-dependent enzymes.
Topics: Acetates; Apoenzymes; Aspartate Aminotransferases; Kinetics; Phenylalanine; Pyridoxal; Pyridoxal Phosphate; Tyrosine Decarboxylase; Tyrosine Transaminase | 1975 |
Pyridoxal 5'-phosphate and analogs as probes of coenzyme-protein interaction in Baccillus alvei tryptophanase.
Topics: Apoenzymes; Bacillus; Binding Sites; Coenzymes; Enzyme Activation; Hydrogen-Ion Concentration; Kinetics; L-Serine Dehydratase; Lyases; Protein Binding; Pyridoxal; Pyridoxal Phosphate; Structure-Activity Relationship; Tryptophan Synthase; Tryptophanase | 1975 |
Polyamine-pyridoxal Schiff bases in urine.
Topics: Adult; Cadaverine; Chemical Phenomena; Chemistry; Gas Chromatography-Mass Spectrometry; Humans; Isomerism; Polyamines; Putrescine; Pyridoxal; Pyridoxal Phosphate; Schiff Bases; Spermidine; Spermine | 1979 |
Uptake and utilization of vitamin B6 and its phosphate esters by Escherichia coli.
Topics: Escherichia coli; Genetics, Microbial; Kinetics; Mutation; Organophosphates; Organophosphorus Compounds; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Species Specificity; Structure-Activity Relationship | 1977 |
Inhibition of the recBC enzyme of Escherichia coli by specific binding of pyridoxal 5'-phosphate to DNA binding site.
Topics: Deoxyribonucleases; DNA, Bacterial; Escherichia coli; Kinetics; Pyridoxal; Pyridoxal Phosphate; Recombination, Genetic; Structure-Activity Relationship | 1979 |
Fluorometric assay of pyridoxal.
Topics: Acid Phosphatase; Indicators and Reagents; Pyridoxal; Pyridoxal Phosphate; Spectrometry, Fluorescence; Spectrophotometry, Infrared; Spectrophotometry, Ultraviolet | 1979 |
Carbon-13 nuclear magnetic resonance spectroscopy of the vitamin B6 group.
Topics: Carbon Isotopes; Hydrogen; Magnetic Resonance Spectroscopy; Molecular Weight; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine | 1979 |
Fluorometric assay of pyridoxal and pyridoxal 5'-phosphate.
Topics: Chromatography, Thin Layer; Humans; Indicators and Reagents; Pyridoxal; Pyridoxal Phosphate; Spectrometry, Fluorescence | 1979 |
Transport and metabolism of pyridoxal and pyridoxal phosphate in the small intestine of the rat.
Topics: Animals; Biological Transport; Diffusion; Intestinal Absorption; Intestinal Mucosa; Intestine, Small; Male; Pyridoxal; Pyridoxal Phosphate; Rats | 1979 |
Effects of penicillamine on distribution of B6 vitamens in rat urine.
Topics: Animals; Injections, Intraperitoneal; Isomerism; Male; Penicillamine; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Rats; Thiazoles | 1978 |
Mode of binding of pyridoxal 5'-phosphate in rat liver ornithine aminotransferase.
Topics: Animals; Liver; Macromolecular Substances; Organophosphorus Compounds; Ornithine-Oxo-Acid Transaminase; Protein Binding; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Rats; Transaminases | 1978 |
Effect of pyridoxal administration on the contents of pyridoxal phosphate and gamma-aminobutyric acid in mouse brain.
Topics: Animals; Brain; gamma-Aminobutyric Acid; Glutamate Decarboxylase; Mice; Pyridoxal; Pyridoxal Phosphate; Subcellular Fractions | 1978 |
Evidence for the regulation of pyridoxal 5-phosphate formation in liver by pyridoxamine (pyridoxine) 5 -phosphate oxidase.
Topics: Animals; Cytosol; Kinetics; Liver; Male; Oxidoreductases Acting on CH-NH Group Donors; Pyridoxal; Pyridoxal Phosphate; Pyridoxaminephosphate Oxidase; Rabbits; Rats | 1978 |
Mobilization of iron from reticulocytes. Identification of pyridoxal isonicotinoyl hydrazone as a new iron chelating agent.
Topics: Animals; Iron; Isoniazid; Kinetics; Pyridoxal; Pyridoxal Phosphate; Rabbits; Reticulocytes; Spectrophotometry | 1979 |
The binding affinity of amphetamine to 4-pyridinecarboxaldehyde and the coenzymes pyridoxal and pyridoxal-5-phosphate.
Topics: Aldehydes; Amphetamine; Chemical Phenomena; Chemistry; Pyridines; Pyridoxal; Pyridoxal Phosphate | 1977 |
The mode of binding of pyridoxal 5'-phosphate in rabbit muscle glycogen phosphorylase b: circular dichroism and absorption studies.
Topics: Animals; Circular Dichroism; Kinetics; Muscles; Phosphorylases; Protein Binding; Protein Conformation; Pyridoxal; Pyridoxal Phosphate; Rabbits; Serum Albumin, Bovine; Spectrophotometry, Ultraviolet; Structure-Activity Relationship | 1977 |
Separation of seven B6 vitamers by two-dimensional thin-layer chromatography.
Topics: Chromatography, Thin Layer; Organophosphorus Compounds; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxic Acid; Pyridoxine | 1977 |
Effects of penicillamine on the contents of B6 vitamers of the mouse brain.
Topics: Animals; Brain; Mice; Penicillamine; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Thiazines; Thiazoles | 1976 |
A fluorophotometric method for the determination of pyridoxal and its phosphate by using glycine and zinc(II) ion.
Topics: Glycine; Methods; Pyridoxal; Pyridoxal Phosphate; Spectrometry, Fluorescence; Zinc | 1976 |
Studies on mammalian ribonucleotide reductase inhibition by pyridoxal phosphate and the dialdehyde derivatives of adenosine, adenosine 5'-monophosphate, and adenosine 5'-triphosphate.
Topics: Adenosine; Adenosine Diphosphate; Adenosine Monophosphate; Adenosine Triphosphate; Aldehydes; Animals; Borohydrides; Carcinoma, Ehrlich Tumor; Cytosine Nucleotides; Hot Temperature; In Vitro Techniques; Mice; Mice, Inbred ICR; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Ribonucleotide Reductases | 1975 |
Properties of 4-ethenyl and 4-ethynyl analogs of pyridoxal phosphate and their reactions with the apo form of asparatate aminotransferase.
Topics: Animals; Apoenzymes; Aspartate Aminotransferases; Binding Sites; Circular Dichroism; Kinetics; Magnetic Resonance Spectroscopy; Myocardium; Protein Binding; Protein Conformation; Pyridoxal; Pyridoxal Phosphate; Spectrophotometry, Infrared; Spectrophotometry, Ultraviolet; Swine; Vinyl Compounds | 1975 |
Activation and inactivation of horse liver alcohol dehydrogenase with pyridoxal compounds.
Topics: Alcohol Oxidoreductases; Amino Acid Sequence; Amino Acids; Animals; Binding Sites; Chromatography, Gel; Chymotrypsin; Deuterium; Enzyme Activation; Ethanol; Horses; Kinetics; Liver; Peptide Fragments; Protein Binding; Pyridoxal; Pyridoxal Phosphate; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Trypsin | 1975 |
Band-shape analysis and resolution of electronic spectra of pyridoxal phosphate and other 3-hydroxypyridine-4-aldehydes.
Topics: Molecular Conformation; Pyridoxal; Pyridoxal Phosphate; Spectrophotometry, Ultraviolet | 1976 |
Studies of new intracellular proteases in various organs of rats. Participation of proteases in degradation of ornithine aminotransferase in vitro and in vivo.
Topics: Animals; Electrophoresis, Polyacrylamide Gel; Intestine, Small; Keto Acids; Kinetics; Male; Organophosphorus Compounds; Ornithine-Oxo-Acid Transaminase; Peptide Hydrolases; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Radioimmunoassay; Rats; Transaminases | 1976 |
The effect of castrix (2-chloro-4- dimethylamino-6-methylpyrimidine) on the distribution of B6 vitamers in mouse brain.
Topics: Aminooxyacetic Acid; Animals; Anticonvulsants; Brain; Isoniazid; Male; Mice; Penicillamine; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Pyrimidines; Seizures; Semicarbazides | 1976 |
Bio-antimutagenic activities of vitamin B6 in E. coli and mouse peripheral blood cells.
Topics: Animals; Antimutagenic Agents; Blood Cells; DNA Repair; Escherichia coli; Male; Mice; Mice, Inbred ICR; Pyridoxal; Pyridoxal Phosphate; Pyridoxine | 1992 |
Elevated plasma vitamers of vitamin B6 in patients with chronic renal failure on regular haemodialysis.
Topics: Adult; Aged; Chromatography, High Pressure Liquid; Female; Humans; Kidney Failure, Chronic; Male; Middle Aged; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Renal Dialysis | 1992 |
Determination of vitamin B6 vitamers and pyridoxic acid in biological samples.
Topics: Animals; Cells, Cultured; Cerebral Cortex; Chromatography, High Pressure Liquid; Humans; Kidney; Liver; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxic Acid; Pyridoxine; Rats | 1992 |
Lack of hormonal stimulation of pyridoxine metabolism in isolated rat hepatocytes.
Topics: Animals; Carbon Radioisotopes; Cells, Cultured; Epinephrine; Glucagon; Insulin; Kinetics; Liver; Male; Probability; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Rats; Rats, Sprague-Dawley | 1992 |
Absorption and metabolism of pyridoxamine in mice. II. Transformation of pyridoxamine to pyridoxal in intestinal tissues.
Topics: Administration, Oral; Animals; Dose-Response Relationship, Drug; Hydrogen-Ion Concentration; Intestinal Absorption; Intestinal Mucosa; Male; Mice; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Tritium | 1992 |
Isoniazid inhibition of mycolic acid synthesis by cell extracts of sensitive and resistant strains of Mycobacterium aurum.
Topics: Cell-Free System; Drug Resistance, Microbial; Fatty Acids, Nonesterified; Isoniazid; Mycobacterium; Mycolic Acids; NAD; Peroxidase; Pyridoxal; Pyridoxal Phosphate | 1991 |
Metabolism of [14C]- and [32P]pyridoxal 5'-phosphate and [3H]pyridoxal administered intravenously to pigs and goats.
Topics: Animals; Female; Goats; Half-Life; Injections, Intravenous; Kidney; Lactation; Liver; Mammary Glands, Animal; Muscles; Oxidation-Reduction; Pyridoxal; Pyridoxal Phosphate; Swine; Tissue Distribution | 1992 |
Absorption and metabolism of pyridoxamine in mice. I. Pyridoxal as the only form of transport in blood.
Topics: Absorption; Animals; Biological Transport; Brain; Intestinal Mucosa; Liver; Male; Mice; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Tissue Distribution | 1991 |
Pyridoxal-5'-phosphate and pyridoxal biokinetics in aging Wistar rats.
Topics: Aging; Animals; Biological Transport, Active; Kinetics; Male; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Rats; Rats, Inbred Strains | 1991 |
High-performance liquid chromatography of thiazolidinic compounds obtained by condensation of pyridoxal 5'-phosphate or pyridoxal with aminothiols (L- or D-cysteine, cysteamine, L-cysteine ethyl ester).
Topics: Chromatography, High Pressure Liquid; Cysteamine; Cysteine; Liver; Pyridoxal; Pyridoxal Phosphate; Thiazoles; Tissue Extracts | 1991 |
Vitamin B-6 metabolism in premature infants.
Topics: Erythrocytes; Gestational Age; Humans; Infant, Newborn; Infant, Premature; Parenteral Nutrition, Total; Pyridoxal; Pyridoxal Phosphate; Pyridoxine | 1991 |
Pyridoxal-5'-phosphate and pyridoxal biokinetics in male Wistar rats fed graded levels of vitamin B-6.
Topics: Animals; Eating; Injections, Intravenous; Male; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Rats; Rats, Inbred Strains | 1991 |
Spectroscopic study of the Schiff bases of dodecylamine with pyridoxal 5'-phosphate and 5'-deoxypyridoxal. A model for the Schiff bases of pyridoxal 5'-phosphate in biological systems.
Topics: Amines; Models, Molecular; Phosphorylases; Pyridoxal; Pyridoxal Phosphate; Schiff Bases; Solubility; Spectrometry, Fluorescence; Structure-Activity Relationship | 1991 |
Plasma pyridoxal and pyridoxal 5'-phosphate concentrations in response to ingestion of water or glucose polymer during a 2-h run.
Topics: Adult; Alkaline Phosphatase; Aspartate Aminotransferases; Blood Glucose; Drinking; Energy Metabolism; Exercise; Fatty Acids, Nonesterified; Female; Glucans; Humans; Lactates; Lactic Acid; Physical Endurance; Pyridoxal; Pyridoxal Phosphate; Solutions | 1991 |
Separation and quantification of the B6 vitamers in plasma and 4-pyridoxic acid in urine of adolescent girls by reversed-phase high-performance liquid chromatography.
Topics: Adolescent; Body Height; Body Weight; Child; Chromatography, High Pressure Liquid; Dietary Proteins; Female; Hematocrit; Hemoglobins; Humans; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxic Acid; Pyridoxine | 1991 |
A method for the isolation and identification of pyridoxal phosphate in proteins.
Topics: Amine Oxidase (Copper-Containing); Animals; Benzylamine Oxidase; Chromatography, High Pressure Liquid; Gas Chromatography-Mass Spectrometry; Hydrolysis; Mass Spectrometry; Phenylhydrazines; Proteins; Pyridoxal; Pyridoxal Phosphate; Swine | 1990 |
Vitamin B-6 metabolic enzymes in blood and placenta of pregnant mice.
Topics: Alkaline Phosphatase; Animals; Erythrocytes; Female; Hydrogen-Ion Concentration; Intestines; Kidney; Liver; Mice; Phosphates; Phosphoric Monoester Hydrolases; Placenta; Pregnancy; Pregnancy, Animal; Pyridoxal; Pyridoxal Kinase; Pyridoxal Phosphate; Pyridoxine | 1990 |
Vitamin B-6 nutrition status and cigarette smoking.
Topics: Adult; Aged; Erythrocytes; Humans; Male; Middle Aged; Nicotiana; Nutritional Status; Plants, Toxic; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Smoking | 1990 |
Distribution of B-6 vitamers in human milk during a 24-h period after oral supplementation with different amounts of pyridoxine.
Topics: Administration, Oral; Adult; Female; Humans; Lactation; Milk, Human; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Time Factors | 1990 |
Effect of pyridoxine administration on the induction of cytosolic aspartate aminotransferase in the liver of rats treated with hydrocortisone.
Topics: Adrenalectomy; Animals; Aspartate Aminotransferases; Cytosol; Enzyme Induction; Epitopes; Hydrocortisone; Leucine; Liver; Male; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Rats; Rats, Inbred Strains; Time Factors; Tryptophan Oxygenase | 1985 |
Protein lysine 6-oxidase (lysyl oxidase) cofactor: methoxatin (PQQ) or pyridoxal?
Topics: Amino Acid Oxidoreductases; Animals; Bone Development; Chick Embryo; Coenzymes; Collagen; Hydroxyproline; In Vitro Techniques; Liver; Liver Glycogen; PQQ Cofactor; Protein-Lysine 6-Oxidase; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Quinolones; Semicarbazides; Staining and Labeling | 1988 |
Kinetic studies of the pyridoxal kinase from pig liver: slow-binding inhibition by adenosine tetraphosphopyridoxal.
Topics: Adenine Nucleotides; Adenosine Diphosphate; Adenosine Triphosphate; Animals; Binding Sites; Cattle; Electrophoresis, Polyacrylamide Gel; Kinetics; Liver; Molecular Weight; Phosphotransferases; Pyridoxal; Pyridoxal Kinase; Pyridoxal Phosphate; Pyridoxaminephosphate Oxidase; Rabbits; Swine | 1989 |
Assay of pyridoxal-5'-phosphate, pyridoxal and pyridoxic acid in biological material.
Topics: Amniotic Fluid; Animals; Chickens; Chromatography, High Pressure Liquid; Female; Fluorometry; Humans; Isonicotinic Acids; Nutritional Status; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Rabbits | 1989 |
Adenosine di-, tri- and tetraphosphopyridoxals modify the same lysyl residue at the ATP-binding site in adenylate kinase.
Topics: Adenine Nucleotides; Adenosine Diphosphate; Adenosine Triphosphate; Adenylate Kinase; Amino Acids; Animals; Binding Sites; Kinetics; Muscles; Peptide Fragments; Phosphotransferases; Protein Binding; Pyridoxal; Pyridoxal Phosphate; Rabbits | 1988 |
Low vitamin B6 status in patients with acute myocardial infarction.
Topics: Aspartate Aminotransferases; Erythrocytes; Female; Humans; Male; Middle Aged; Myocardial Infarction; Pyridoxal; Pyridoxal Phosphate; Risk Factors; Vitamin B 6 Deficiency | 1989 |
Vitamin B6 concentrations in patients with chronic liver disease and hepatocellular carcinoma.
Topics: Adolescent; Adult; Aged; Carcinoma, Hepatocellular; Humans; Liver Diseases; Liver Neoplasms; Middle Aged; Pyridoxal; Pyridoxal Phosphate; Pyridoxine | 1986 |
Solubilization of 1,25-dihydroxyvitamin D3 receptor with pyridoxal 5'-phosphate from hen intestinal mucosa.
Topics: Animals; Cellulose; Chickens; Chromatin; DNA; Female; Intestinal Mucosa; Kinetics; Osmolar Concentration; Polyethylene Glycols; Potassium Chloride; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Receptors, Calcitriol; Receptors, Steroid; Solubility | 1986 |
Vitamin B6 concentrations in patients with chronic liver disease and hepatocellular carcinoma.
Topics: Female; Fluorometry; Humans; Pyridoxal; Pyridoxal Phosphate | 1986 |
Stereospecificity of sodium borohydride reduction of pig kidney dopa decarboxylase.
Topics: Animals; Aromatic-L-Amino-Acid Decarboxylases; Borohydrides; Chromatography, High Pressure Liquid; Dopa Decarboxylase; Kidney; Lysine; Molecular Conformation; Oxidation-Reduction; Pyridoxal; Pyridoxal Phosphate; Schiff Bases; Swine | 1986 |
Affinity labeling the DNA polymerase alpha complex. Identification of subunits containing the DNA polymerase active site and an important regulatory nucleotide-binding site.
Topics: Affinity Labels; Animals; Binding Sites; DNA Polymerase II; Lacticaseibacillus casei; Magnesium; Magnesium Chloride; Pyridoxal; Pyridoxal Kinase; Pyridoxal Phosphate; Rats | 1988 |
Transport and metabolism of pyridoxine in the intestine of the mouse.
Topics: Animals; Biological Transport; Intestinal Absorption; Male; Mesenteric Veins; Mice; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Tritium | 1988 |
Is pyridoxine an essential nutrient for bone?
Topics: Alkaline Phosphatase; Animals; Aspartate Aminotransferases; Bone and Bones; Chickens; Diet; Hydroxyproline; Male; Nutritional Requirements; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Vitamin B 6 Deficiency | 1988 |
High-performance liquid chromatographic assay of erythrocyte enzyme activity levels involved in vitamin B6 metabolism.
Topics: Adolescent; Adult; Chromatography, High Pressure Liquid; Erythrocytes; Female; Humans; Kinetics; Leukocytes; Pyridoxal; Pyridoxal Phosphate; Pyridoxaminephosphate Oxidase; Pyridoxine | 1988 |
Intestinal absorption of pyridoxal 5'-phosphate at physiological levels in rats.
Topics: Aging; Animals; Biological Transport; Hydrolysis; Intestinal Absorption; Male; Pyridoxal; Pyridoxal Phosphate; Rats; Rats, Inbred Strains | 1988 |
Perinatal hypophosphatasia: tissue levels of vitamin B6 are unremarkable despite markedly increased circulating concentrations of pyridoxal-5'-phosphate. Evidence for an ectoenzyme role for tissue-nonspecific alkaline phosphatase.
Topics: Alkaline Phosphatase; Female; Fetal Death; Humans; Hypophosphatasia; Infant, Newborn; Male; Pregnancy; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Tissue Distribution | 1988 |
Vitamin B6 nutritional status in asthma: the effect of theophylline therapy on plasma pyridoxal-5'-phosphate and pyridoxal levels.
Topics: Adolescent; Adult; Aged; Asthma; Female; Humans; Middle Aged; Nutritional Physiological Phenomena; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Theophylline | 1988 |
Compartmentalization of pyridoxal-5'-phosphate during the acute phase of myocardial infarction.
Topics: Adult; Aged; Cell Compartmentation; Erythrocytes; Humans; Middle Aged; Myocardial Infarction; Pyridoxal; Pyridoxal Phosphate | 1988 |
Effect of different levels of oral pyridoxine supplementation on plasma pyridoxal-5'-phosphate and pyridoxal levels and urinary vitamin B-6 excretion.
Topics: Administration, Oral; Chromatography, High Pressure Liquid; Female; Food, Fortified; Humans; Pyridoxal; Pyridoxal Phosphate; Pyridoxine | 1987 |
A new perspective in the assessment of vitamin B-6 nutritional status during pregnancy in humans.
Topics: Adolescent; Adult; Black People; Female; Humans; Nutritional Status; Pregnancy; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Reference Values | 1987 |
Vitamin B-6 metabolism in the pregnant rat: effect of progesterone on the (re)distribution in maternal vitamin B-6 stores.
Topics: Animals; Female; Kidney; Liver; Muscles; Organ Size; Ovariectomy; Pregnancy; Pregnancy, Animal; Progesterone; Pyridoxal; Pyridoxal Kinase; Pyridoxal Phosphate; Pyridoxamine; Pyridoxaminephosphate Oxidase; Pyridoxic Acid; Pyridoxine; Rats | 1987 |
Function of pyridoxal 5'-phosphate in glycogen phosphorylase: 19F NMR and kinetic studies of phosphorylase reconstituted with 6-fluoropyridoxal and 6-fluoropyridoxal phosphate.
Topics: Binding Sites; Fluorine; Kinetics; Magnetic Resonance Spectroscopy; Phosphorylases; Protein Binding; Protein Conformation; Pyridoxal; Pyridoxal Phosphate; Thermodynamics | 1986 |
Modification of lactate dehydrogenase by pyridoxal phosphate and adenosine polyphosphopyridoxal.
Topics: Adenine Nucleotides; Adenosine Diphosphate; Adenosine Triphosphate; Animals; Chromatography, High Pressure Liquid; Indicators and Reagents; Kinetics; L-Lactate Dehydrogenase; Magnetic Resonance Spectroscopy; Muscles; Pyridoxal; Pyridoxal Phosphate; Rabbits | 1986 |
Simultaneous and direct determination of pyridoxal, pyridoxal-5'-phosphate, and pyridoxic acid in serum by derivative synchronous fluorescence spectroscopy.
Topics: Beryllium; Humans; Isonicotinic Acids; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Quality Control; Spectrometry, Fluorescence | 1986 |
Correlation between pyridoxal-5'-phosphate levels and the percentage activation of aspartate aminotransferase enzyme in haemolysate and plasma during in vitro incubation studies with different B6 vitamers.
Topics: Aspartate Aminotransferases; Chromatography, High Pressure Liquid; Erythrocytes; Hemolysis; Humans; In Vitro Techniques; Plasma; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine | 1986 |
Degradation of vitamin B6 standard solutions.
Topics: Chromatography, High Pressure Liquid; Drug Stability; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Reference Standards; Solutions | 1986 |
Vitamin B6 status of women suffering from premenstrual syndrome.
Topics: Adolescent; Adult; Aspartate Aminotransferases; Erythrocytes; Female; Humans; Menstrual Cycle; Middle Aged; Premenstrual Syndrome; Pyridoxal; Pyridoxal Kinase; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Tryptophan; Xanthurenates | 1986 |
The effect of acute prolonged starvation on the concentrations of vitamin B6 aldehyde derivatives in whole blood.
Topics: Aldehydes; Animals; Dogs; Erythrocytes; Hemolysis; Male; Monitoring, Physiologic; Pyridoxal; Pyridoxal Phosphate; Starvation | 1986 |
Function of pyridoxal 5'-phosphate in glycogen phosphorylase: a model study using 6-fluoro-5'-deoxypyridoxal- and 5'-deoxypyridoxal-reconstituted enzymes.
Topics: Animals; Indicators and Reagents; Kinetics; Muscles; Phosphorylases; Protein Binding; Pyridoxal; Pyridoxal Phosphate; Rabbits; Thermodynamics | 1987 |
Use of 6-fluoroderivatives of pyridoxal and pyridoxal phosphate in the study of the coenzyme function in glycogen phosphorylase.
Topics: Animals; Kinetics; Magnetic Resonance Spectroscopy; Muscles; Phosphorylase b; Phosphorylases; Pyridoxal; Pyridoxal Phosphate; Rabbits; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet | 1985 |
Depressed plasma pyridoxal-5'-phosphate levels in tobacco-smoking men.
Topics: Adult; Age Factors; Arteriosclerosis; Coronary Disease; Humans; Male; Middle Aged; Pyridoxal; Pyridoxal Phosphate; Risk; Smoking | 1986 |
Pyridoxal phosphate-unrelated inhibition of hippocampal glutamic acid decarboxylase by convulsant pyridoxal sulphate.
Topics: Animals; Convulsants; Glutamate Decarboxylase; Hippocampus; In Vitro Techniques; Male; Pyridoxal; Pyridoxal Phosphate; Rats; Rats, Inbred Strains | 1985 |
Analysis of B-6 vitamers in human milk by reverse-phase liquid chromatography.
Topics: Biological Assay; Chromatography, High Pressure Liquid; Female; Humans; Milk, Human; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Saccharomyces | 1985 |
Simultaneous determination of pyridoxal and pyridoxal 5-phosphate in human serum by flow injection analysis.
Topics: Humans; Pyridoxal; Pyridoxal Phosphate; Spectrometry, Fluorescence | 1985 |
Stability of pyridoxal-5-phosphate semicarbazone: applications in plasma vitamin B6 analysis and population surveys of vitamin B6 nutritional status.
Topics: Chromatography, High Pressure Liquid; Drug Stability; Humans; Kinetics; Light; Nutritional Physiological Phenomena; Pyridines; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Reference Standards; Temperature; Vitamin B 6 Deficiency | 1985 |
Relationship between body store of vitamin B6 and plasma pyridoxal-P clearance: metabolic balance studies in humans.
Topics: Adult; Diet; Half-Life; Humans; Isonicotinic Acids; Kinetics; Male; Metabolic Clearance Rate; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxic Acid; Pyridoxine | 1985 |
Protection from cis-dichlorodiammineplatinum-induced cell inactivation by aldehydes involves cell membrane amino groups.
Topics: Cell Line; Cell Survival; Cisplatin; Female; Humans; Membrane Proteins; Pyridoxal; Pyridoxal Phosphate; Pyridoxine | 1985 |
Mechanism of inactivation of L-glutamate dehydrogenase by pyridoxal and pyridoxal phosphate.
Topics: Adenosine Diphosphate; Adenosine Monophosphate; Animals; Binding Sites; Borohydrides; Cattle; Chromatography, Gel; Glutamate Dehydrogenase; Glutamates; Ketoglutaric Acids; Kinetics; Leucine; Liver; Mathematics; NADP; Oxidation-Reduction; Protein Binding; Pyridoxal; Pyridoxal Phosphate; Spectrophotometry, Ultraviolet | 1973 |
The inhibition of histamine formation in vivo.
Topics: Animals; Butyrates; Carbon Radioisotopes; Carboxy-Lyases; Chromatography, Paper; Female; Histamine; Histidine; Hydroxylamines; Imidazoles; Iodobenzenes; Oximes; Pyridoxal; Pyridoxal Phosphate; Rats; Stomach; Thiazoles | 1973 |
Letter: Heat stability of serum pyridoxal.
Topics: Biological Assay; Drug Stability; Hot Temperature; Hydrogen-Ion Concentration; Hydrolysis; Lacticaseibacillus casei; Pyridoxal; Pyridoxal Phosphate; Pyridoxine | 1974 |
Model reactions which establish a facile reduction of pyridoxal phosphate and analogs by 1,4-dihydropyridines.
Topics: Alanine; Aldehydes; Cations, Divalent; Chemical Phenomena; Chemistry; Deuterium; Hydrogen; Hydrogen-Ion Concentration; Hydroquinones; Imines; Kinetics; Magnetic Resonance Spectroscopy; Methanol; Models, Chemical; Niacinamide; Oxidation-Reduction; Pyridines; Pyridoxal; Pyridoxal Phosphate; Spectrophotometry, Ultraviolet | 1973 |
Vitamin B 6 enzymes in normal and pre-eclamptic human placentae.
Topics: Alcohol Oxidoreductases; Ammonium Sulfate; Chemical Precipitation; Eclampsia; Female; Humans; Phosphoric Monoester Hydrolases; Phosphotransferases; Placenta; Pregnancy; Pyridoxal; Pyridoxal Phosphate; Pyridoxine | 1972 |
Regulation of rabbit liver fructose diphosphatase. I. Reversible inactivation by oxidized glutathione.
Topics: Animals; Cations, Divalent; Edetic Acid; Fructose-Bisphosphatase; Glutathione; Homocysteine; Hydrogen-Ion Concentration; Ligands; Liver; Magnesium; Manganese; Oxidation-Reduction; Proteins; Pyridoxal; Pyridoxal Phosphate; Rabbits; Sulfhydryl Compounds | 1973 |
Functional groups of diphosphopyridine nucleotide linked isocitrate dehydrogenase from bovine heart. II. Studies of an active amino group by reaction with aldehydes.
Topics: Acetaldehyde; Aldehydes; Amines; Animals; Binding Sites; Cattle; Drug Stability; Glyoxal; Hydrogen-Ion Concentration; Hydroxybutyrates; Isocitrate Dehydrogenase; Kinetics; Manganese; Mathematics; Mitochondria, Muscle; Myocardium; NAD; Nitro Compounds; Pyridoxal; Pyridoxal Phosphate; Salicylates; Schiff Bases; Spectrometry, Fluorescence; Spectrophotometry; Structure-Activity Relationship | 1974 |
Vitamin B6 metabolism in chronic alcohol abuse. Pyridoxal phosphate levels in plasma and the effects of acetaldehyde on pyridoxal phosphate synthesis and degradation in human erythrocytes.
Topics: Acetaldehyde; Adolescent; Adult; Age Factors; Aged; Alcohol Oxidoreductases; Alcoholism; Erythrocytes; Humans; Male; Middle Aged; Phosphates; Phosphoric Monoester Hydrolases; Phosphotransferases; Pyridoxal; Pyridoxal Phosphate; Pyridoxine | 1974 |
Vitamin B6 deficiency in uremia and its implications for the depression of immune responses.
Topics: Administration, Oral; Aspartate Aminotransferases; Chronic Disease; Creatinine; DNA; Erythrocytes; Humans; Immunity, Cellular; In Vitro Techniques; Lectins; Lymphocyte Culture Test, Mixed; Lymphocytes; Phosphotransferases; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Renal Dialysis; Stimulation, Chemical; Thymidine; Uremia; Vitamin B 6 Deficiency | 1974 |
[Micromethod for determining pyridoxal kinase activity in serum].
Topics: Adenosine Triphosphate; Carbon Dioxide; Carbon Radioisotopes; Chlorides; Hydrogen-Ion Concentration; Magnesium; Microchemistry; Phosphotransferases; Pyridoxal; Pyridoxal Phosphate | 1974 |
Properties of a specific protease for pyridoxal enzymes and its biological role.
Topics: Animals; Apoproteins; Aspartate Aminotransferases; Chromatography, DEAE-Cellulose; Electrophoresis, Disc; Homoserine; Hydro-Lyases; Intestine, Small; L-Serine Dehydratase; Male; Molecular Weight; Muscles; Organophosphorus Compounds; Ornithine; Peptide Hydrolases; Picolines; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Rats; Transaminases; Tyrosine Transaminase; Ultracentrifugation; Vitamin B Deficiency | 1972 |
The Bohr effect of pyridoxylated hemoglobins.
Topics: Binding Sites; Carboxyhemoglobin; Hemoglobins; Humans; Hydrogen-Ion Concentration; Isoelectric Focusing; Oxygen; Oxyhemoglobins; Protein Binding; Pyridoxal; Pyridoxal Phosphate; Spectrophotometry; Sulfuric Acids | 1974 |
Field desorption mass spectrometry of the B vitamins: pyridoxal, pyridoxamine, their phosphates, and thiamine.
Topics: Chlorides; Computers; Mass Spectrometry; Nitrates; Phosphates; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Thiamine | 1974 |
Plasma binding of vitamin B6 compounds.
Topics: Blood Proteins; Carrier Proteins; Erythrocytes; Humans; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Serum Albumin | 1974 |
Reaction of pyridoxal 5'-sulfate with apoenzyme of aspartate aminotransferase. Covalent labeling of the protein with elimination of sulfate.
Topics: Animals; Apoenzymes; Aspartate Aminotransferases; Binding Sites; Circular Dichroism; Cysteine; Cytoplasm; Kinetics; Magnetic Resonance Spectroscopy; Models, Chemical; Myocardium; Organophosphorus Compounds; Oxidation-Reduction; Protein Binding; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Schiff Bases; Spectrophotometry; Spectrophotometry, Ultraviolet; Stereoisomerism; Structure-Activity Relationship; Sulfhydryl Compounds; Sulfuric Acids; Swine | 1974 |
The apo-holo hybrid of cytosolic aspartate aminotransferase, preparation and studies on subunit interactions.
Topics: Animals; Apoproteins; Aspartate Aminotransferases; Binding Sites; Circular Dichroism; Cytosol; Drug Stability; Hot Temperature; Hydrogen-Ion Concentration; Isoelectric Focusing; Macromolecular Substances; Myocardium; Protein Binding; Protein Conformation; Protein Denaturation; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Spectrophotometry; Spectrophotometry, Ultraviolet; Swine; Time Factors | 1974 |
Coenzymatic activity of pyridoxal 5'-sulfate and related analogues of pyridoxal 5'-phosphate.
Topics: Apoproteins; Arginine; Carboxy-Lyases; Coenzymes; Kinetics; L-Serine Dehydratase; Picolines; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Spectrum Analysis; Sulfates; Tryptophanase | 1972 |
The phosphorylases of developing maize seeds.
Topics: Amylases; Glucosephosphates; Iodine; Isoenzymes; Mutation; Phosphoric Acids; Phosphorylases; Polysaccharides; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Seeds; Species Specificity; Starch; Time Factors; Zea mays | 1973 |
Chemical modifications that inhibit gelation of sickle hemoglobin.
Topics: Amino Acid Sequence; Anemia, Sickle Cell; Chemical Phenomena; Chemistry; Chromatography, Gel; Gels; Hemoglobin, Sickle; Hemoglobins; Hemoglobins, Abnormal; Humans; Pyridoxal; Pyridoxal Phosphate; Solubility; Structure-Activity Relationship; Sulfates | 1974 |
Reaction of 5 -pyridoxal methyl chloride, an analog of pyridoxal 5'-phosphate, with the B protein of Escherichia coli tryptophan synthetase.
Topics: Amino Acids; Apoproteins; Bacterial Proteins; Binding Sites; Chlorine; Circular Dichroism; Electrophoresis, Paper; Escherichia coli; Hydro-Lyases; Imines; Macromolecular Substances; Naphthols; Optical Rotation; Picolines; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Serine; Spectrometry, Fluorescence; Spectrophotometry; Tryptophan Synthase | 1972 |
D-Serine dehydratase from Escherichia coli. IV. Comparative sequences of pyridoxylpeptides derived from the active site and from an inhibitory site of the enzyme.
Topics: Amino Acid Sequence; Amino Acids; Binding Sites; Borohydrides; Chromatography, Ion Exchange; Chromatography, Paper; Chymotrypsin; Electrophoresis, Paper; Escherichia coli; Fluorescence; L-Serine Dehydratase; Osmolar Concentration; Peptides; Protein Binding; Pyridoxal; Pyridoxal Phosphate | 1972 |
Aspartate transcarbamylase from Escherichia coli. The use of pyridoxal 5'-phosphate as a probe in the active site.
Topics: Amino Acids; Aspartate Carbamoyltransferase; Binding Sites; Borohydrides; Carbon Isotopes; Chemical Phenomena; Chemistry; Escherichia coli; Histidine; Hydrogen-Ion Concentration; Kinetics; Light; Lysine; Macromolecular Substances; Oxidation-Reduction; Photochemistry; Pyridoxal; Pyridoxal Phosphate; Schiff Bases; Spectrophotometry; Structure-Activity Relationship; Sulfhydryl Compounds | 1973 |
Active site-directed inhibition of E. coli DNA-dependent RNA polymerase by pyridoxal 5'-phosphate.
Topics: Binding Sites; Borohydrides; DNA-Directed RNA Polymerases; Enzyme Activation; Escherichia coli; Kinetics; Nucleotides; Organophosphorus Compounds; Oxidation-Reduction; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Schiff Bases; Spectrophotometry; Spectrophotometry, Ultraviolet; Tritium | 1973 |
Inhibition of activities of aspartate aminotransferase and tryptophanase by excess binding of pyridoxal 5'-phosphate.
Topics: Aspartate Aminotransferases; Enzyme Activation; Escherichia coli; Lyases; Pyridoxal; Pyridoxal Phosphate; Spectrometry, Fluorescence; Tryptophanase | 1973 |
Evidence that the essential, photosensitive histidyl residue in the beta2 subunit of tryptophan synthetase is in the pyridoxyl peptide.
Topics: Amino Acid Sequence; Amino Acids; Binding Sites; Chromatography, Gel; Chromatography, Paper; Electrophoresis, Paper; Escherichia coli; Histidine; Peptide Fragments; Photochemistry; Protein Binding; Pyridoxal; Pyridoxal Phosphate; Serine; Spectrophotometry, Ultraviolet; Trypsin; Tryptophan Synthase | 1974 |
Red-cell metabolism of pyridoxine in sideroblastic anaemias and related anaemias.
Topics: Adenosine Triphosphate; Adult; Aged; Anemia, Hypochromic; Anemia, Sideroblastic; Biological Assay; Erythrocytes, Abnormal; Heme; Humans; In Vitro Techniques; Iron; Lacticaseibacillus casei; Middle Aged; Mitochondria; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Thalassemia; Vitamin B 6 Deficiency | 1972 |
5-(2-Chloroethyl)-3-hydroxy-2-methyl-4-pyridinecarboxaldehyde ( 5 -pyridoxal methyl chloride) and its reaction with N -acetyl-L-lysine to form a new cyclic imino acid derivative of homopyridoxal.
Topics: Acetates; Alkylation; Amino Acids; Chlorine; Cyclization; Hydrogen-Ion Concentration; Imines; Indicators and Reagents; Isomerism; Lysine; Magnetic Resonance Spectroscopy; Mass Spectrometry; Molecular Conformation; Naphthols; Picolines; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Spectrometry, Fluorescence; Spectrophotometry; Spectrophotometry, Ultraviolet | 1972 |
Phosphorylation of pyridoxine by human blood platelets--effects of structure analogs and metabolic inhibitors.
Topics: Blood Platelets; Cyanides; Dinitrophenols; Fluorides; Humans; Iodoacetates; Kinetics; Oxidative Phosphorylation; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Sodium; Structure-Activity Relationship; Time Factors; Tritium | 1972 |
[Method for determining the pyridoxal coenzyme level in the blood plasma].
Topics: Aspartate Aminotransferases; Blood Proteins; Clinical Enzyme Tests; Coenzymes; Picolines; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine | 1972 |
Nuclear magnetic resonance of aspartate transaminase. A 19 F and 1 H investigation of the binding of dicarboxylic acids to various forms of each isoenzyme.
Topics: Animals; Apoproteins; Aspartate Aminotransferases; Binding Sites; Binding, Competitive; Dicarboxylic Acids; Fluorine; Glutamates; Histidine; Hydrogen-Ion Concentration; Isoenzymes; Kinetics; Magnetic Resonance Spectroscopy; Mitochondria, Muscle; Models, Chemical; Myocardium; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Structure-Activity Relationship; Subcellular Fractions; Succinates; Swine | 1973 |
Definitive nomenclature for vitamins B-6 and related compounds.
Topics: Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Terminology as Topic | 1973 |
The vitamin B 6 requirement of the male rat as determined by behavioral patterns, brain pyridoxal phosphate and nucleic acid composition and erythrocyte alanine aminotransferase activity.
Topics: Age Factors; Alanine Transaminase; Animals; Behavior, Animal; Brain; DNA; Dose-Response Relationship, Drug; Erythrocytes; Exploratory Behavior; Female; Fetal Death; Male; Nutritional Requirements; Phosphotransferases; Pregnancy; Pregnancy Complications; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Rats; RNA; Vitamin B 6 Deficiency | 1973 |
Intervention of brain cortex phospholipids in pyridoxal phosphate-dependent reactions.
Topics: Adenosine Triphosphate; Aminobutyrates; Animals; Brain; Cattle; Colorimetry; Cytosol; Dinitrophenols; Enzyme Activation; In Vitro Techniques; Phospholipases; Phospholipids; Phosphotransferases; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Tritium | 1973 |
A new fluorometric method for the determination of pyridoxal 5'-phosphate.
Topics: Animals; Cell Membrane Permeability; Chemical Phenomena; Chemistry; Erythrocytes; Humans; Kinetics; Methods; Pyridoxal; Pyridoxal Phosphate; Rabbits; Semicarbazides; Semicarbazones; Spectrometry, Fluorescence; Trichloroacetic Acid | 1973 |
Letter: The heat stability of synthetic and natural pyridoxal.
Topics: Drug Stability; Hot Temperature; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Time Factors | 1974 |
Interaction of muscle glycogen phosphorylase with pyridoxal 5'-methylenephosphonate.
Topics: Adenosine Monophosphate; Animals; Binding Sites; Crystallization; Hydrogen-Ion Concentration; Kinetics; Muscles; Organophosphonates; Organophosphorus Compounds; Phosphorylases; Protein Binding; Protein Conformation; Pyridoxal; Pyridoxal Phosphate; Rabbits; Spectrometry, Fluorescence; Spectrophotometry, Ultraviolet; Ultracentrifugation | 1974 |
[Behavior of pyridoxal and pyridoxal 5-phosphate in different pH and analytic study of mixtures of both].
Topics: Chemistry, Pharmaceutical; Hydrogen-Ion Concentration; Pyridoxal; Pyridoxal Phosphate; Schiff Bases | 1974 |
Pyridoxal 5'-phosphate in plasma: source, protein-binding, and cellular transport.
Topics: Adult; Alkaline Phosphatase; Animals; Biological Transport; Cell Membrane; Dogs; Erythrocytes; Humans; Hydrolysis; Liver; Male; Protein Binding; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Serum Albumin | 1974 |
Effects of potassium iodide on aspartate aminotransferase.
Topics: Animals; Aspartate Aminotransferases; Binding Sites; Chromatography, Ion Exchange; Hydrogen-Ion Concentration; Iodides; Lysine; Mathematics; Myocardium; Potassium; Protein Binding; Pyridoxal; Pyridoxal Phosphate; Spectrometry, Fluorescence; Spectrophotometry; Spectrophotometry, Ultraviolet; Structure-Activity Relationship; Swine; Valine | 1974 |
Involvement of vitamin B6 in the dethiomethylation of methionine by rumen microorganisms.
Topics: Alcohols; Ammonia-Lyases; Anaerobiosis; Animals; Bacteria; Carbon Radioisotopes; Cell-Free System; Chromatography, Gas; Drug Antagonism; Eukaryota; Fermentation; Gastric Juice; Methionine; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Rumen | 1974 |
Levels of B 6 vitamers and of pyridoxal phosphokinase in rat brain during maturation.
Topics: Animals; Brain; Phosphoric Acids; Phosphotransferases; Picolines; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Rats | 1972 |
Affinity labeling of the polyphosphate binding site of hemoglobin.
Topics: Amino Acids; Binding Sites; Borohydrides; Chromatography, Ion Exchange; Fluorescence; Glyceric Acids; Hemoglobins; Humans; Magnetic Resonance Spectroscopy; Organophosphorus Compounds; Oxidation-Reduction; Oxygen; Peptides; Pronase; Protein Binding; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Schiff Bases; Structure-Activity Relationship; Trypsin; Valine | 1972 |
A chromatographic separation of the different forms of vitamin B 6 .
Topics: Animals; Chemical Phenomena; Chemistry; Chromatography, Ion Exchange; Fluorescence; Formates; Hydrogen-Ion Concentration; In Vitro Techniques; Liver; Mice; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Rats; Spectrum Analysis; Tritium; Ultraviolet Rays | 1972 |
Cystathionine -synthase. The nature of intramolecular proton shifts in the elimination reaction.
Topics: Aluminum; Catalysis; Chemical Phenomena; Chemistry; Cystathionine; Deuterium; Homoserine; Isomerism; Isotope Labeling; Kinetics; Lyases; Magnetic Resonance Spectroscopy; Mass Spectrometry; Molecular Conformation; Optical Rotatory Dispersion; Protons; Pyridoxal; Pyridoxal Phosphate; Salmonella; Succinates; Sulfates | 1972 |
Vitamin B6 analogs. 4. 4-Desoxyisopyridoxal and the phosphonic acid analog of 4-desoxypyridoxine phosphate.
Topics: Animals; Cells, Cultured; Humans; In Vitro Techniques; Leukemia L1210; Organophosphonates; Organophosphorus Compounds; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Saccharomyces | 1971 |
Does pyridoxal 5'-phosphate function in glycogen phosphorylase as an electrophilic or a general acid catalyst?
Topics: Animals; Catalysis; Diphosphates; Enzyme Activation; Glucosephosphates; Hydrogen-Ion Concentration; Ions; Magnetic Resonance Spectroscopy; Muscles; Phosphorylase b; Phosphorylases; Pyridoxal; Pyridoxal Phosphate; Rabbits; Sugar Phosphates | 1984 |
The inhibition of lysyl oxidase in vivo by isoniazid and its reversal by pyridoxal. Effect on collagen cross-linking in the chick embryo.
Topics: Amino Acid Oxidoreductases; Animals; Bone and Bones; Cartilage; Chick Embryo; Collagen; Cycloheximide; Hydroxyproline; Isoniazid; Liver; Protein-Lysine 6-Oxidase; Pyridoxal; Pyridoxal Phosphate | 1984 |
[Inhibition of platelet aggregation and cyclic nucleotide phosphodiesterase (specifically cyclAMP) by 3-hydroxypyridine derivatives].
Topics: 1-Methyl-3-isobutylxanthine; 3',5'-Cyclic-AMP Phosphodiesterases; Aspirin; Humans; Platelet Aggregation; Pyridines; Pyridoxal; Pyridoxal Phosphate; Theophylline | 1984 |
Inhibition of GABA binding by pyridoxal and pyridoxal phosphate.
Topics: Animals; gamma-Aminobutyric Acid; Male; Pyridoxal; Pyridoxal Phosphate; Rats; Receptors, Cell Surface; Receptors, GABA-A; Synaptic Membranes | 1980 |
Metabolism of vitamin B6 in rat liver mitochondria.
Topics: Animals; Cytosol; Liver; Male; Mitochondria, Liver; Organophosphorus Compounds; Phosphoric Monoester Hydrolases; Pyridoxal; Pyridoxal Kinase; Pyridoxal Phosphate; Pyridoxamine; Pyridoxaminephosphate Oxidase; Pyridoxine; Rats | 1981 |
Inhibitory effect of pyridoxal 5'-phosphate on the DNA binding site of ATP-dependent deoxyribonuclease from Bacillus laterosporus.
Topics: Bacillus; Binding Sites; Borohydrides; Deoxyribonucleases; DNA; Exodeoxyribonuclease V; Exonucleases; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Spectrometry, Fluorescence | 1981 |
Vitamin B-6 metabolism and its relation to ornithine decarboxylase activity in regenerating rat liver.
Topics: Animals; Carboxy-Lyases; Hepatectomy; Liver; Liver Regeneration; Male; Ornithine Decarboxylase; Phosphoric Monoester Hydrolases; Pyridoxal; Pyridoxal Kinase; Pyridoxal Phosphate; Pyridoxaminephosphate Oxidase; Pyridoxine; Rats; Rats, Inbred Strains | 1982 |
Specific receptor sites for pyridoxal 5'-phosphate and pyridoxal 5'-deoxymethylenephosphonate at the alpha and beta NH2-terminal regions of hemoglobin.
Topics: Amino Acid Sequence; Binding Sites; Chemical Phenomena; Chemistry; Hemoglobins; Humans; Macromolecular Substances; Magnetic Resonance Spectroscopy; Pyridoxal; Pyridoxal Phosphate; Receptors, Cell Surface | 1983 |
[Chemical modification of the lysine residues of bacterial formate dehydrogenase].
Topics: Alcaligenes; Aldehyde Oxidoreductases; Amino Acids; Binding Sites; Formaldehyde; Formate Dehydrogenases; Kinetics; Lysine; Protein Binding; Pyridoxal; Pyridoxal Phosphate; Spectrophotometry, Ultraviolet | 1983 |
Kinetic and thermodynamic parameters for Schiff base formation of vitamin B6 derivatives with amino acids.
Topics: Amino Acids; Aminocaproic Acid; Kinetics; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Schiff Bases; Serine; Thermodynamics | 1984 |
Levels and subcellular localisation of pyridoxal and pyridoxal phosphate in human polymorphonuclear leukocytes and their relationship to alkaline phosphatase activity.
Topics: Alkaline Phosphatase; Cell Fractionation; Centrifugation, Density Gradient; Cytosol; Female; Humans; Leukemia, Myeloid; Neutrophils; Pregnancy; Pyridoxal; Pyridoxal Phosphate | 1983 |
Convulsant activity of pyridoxal sulphate and phosphonoethyl pyridoxal: antagonism by GABA and its synthetic analogues.
Topics: 4-Aminobutyrate Transaminase; Animals; Anticonvulsants; Brain Chemistry; Convulsants; gamma-Aminobutyric Acid; Glutamate Decarboxylase; Injections, Intraventricular; Male; Pyridoxal; Pyridoxal Kinase; Pyridoxal Phosphate; Rats; Rats, Inbred Strains; Structure-Activity Relationship | 1983 |
Biochemical studies of pyridoxal and pyridoxal phosphate status and therapeutic trial of pyridoxine in patients with carpal tunnel syndrome.
Topics: Adult; Aged; Aspartate Aminotransferases; Carpal Tunnel Syndrome; Female; Humans; Leukocytes; Male; Methods; Middle Aged; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Vitamin B 6 Deficiency | 1984 |
Equilibria between vitamin B6-compounds and cyclodextrins.
Topics: Chemical Phenomena; Chemistry, Physical; Cyclodextrins; Dextrins; Models, Chemical; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Starch | 1984 |
Effects of epsilon-pyridoxyllysine bound to dietary protein on the vitamin B-6 status of rats.
Topics: Animals; Aspartate Aminotransferases; Biological Assay; Body Weight; Dietary Proteins; Dose-Response Relationship, Drug; Erythrocytes; Liver; Lysine; Male; Protein Binding; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Rats; Serum Albumin, Bovine | 1980 |
Laser photo-CIDNP NMR of pyridoxal phosphate and pyridoxyllysine residues: an extrinsic probe for non-aromatic amino acid residues in proteins.
Topics: Amino Acids; Animals; Cattle; Lasers; Lysine; Magnetic Resonance Spectroscopy; Pancreas; Proteins; Pyridoxal; Pyridoxal Phosphate; Ribonucleases | 1980 |
A fluorimetric method for the measurement of pyridoxal and pyridoxal phosphate in human plasma and leucocytes, and its application to patients with sideroblastic marrows.
Topics: Anemia, Sideroblastic; Chromatography, Ion Exchange; Fluorometry; Humans; Neutrophils; Pyridoxal; Pyridoxal Phosphate | 1983 |
Uptake and oxidation of acetaldehyde by intact human erythrocytes.
Topics: Acetaldehyde; Aldehyde Dehydrogenase; Aldehyde Oxidoreductases; Biological Transport; Chloromercuribenzoates; Erythrocytes; Ethylmaleimide; Humans; Kinetics; Oxidation-Reduction; p-Chloromercuribenzoic Acid; Pyridoxal; Pyridoxal Phosphate | 1983 |
4-Aminobutyrate aminotransferase. Different susceptibility to inhibitors, microenvironment of the cofactor binding site and distance of the catalytic sites.
Topics: 4-Aminobutyrate Transaminase; Animals; Binding Sites; Binding, Competitive; Brain; Catalysis; Pyridoxal; Pyridoxal Phosphate; Spectrometry, Fluorescence; Swine; Transaminases | 1982 |
Vitamin B6 metabolism in human red cells: limitations in cofactor activities of pyridoxal and pyridoxal 5-phosphate.
Topics: Aspartate Aminotransferases; Enzyme Activation; Erythrocytes; Humans; In Vitro Techniques; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine | 1982 |
Modification of intracellular hemoglobin with pyridoxal and pyridoxal 5'-phosphate.
Topics: Anemia, Sickle Cell; Binding, Competitive; Erythrocytes, Abnormal; Hemoglobin A; Hemoglobin, Sickle; Hemoglobins; Humans; Isoelectric Focusing; Pyridoxal; Pyridoxal Phosphate | 1982 |
Vitamin B-6 metabolism and turnover in the ethanol-fed rat.
Topics: Alcoholism; Animals; Body Weight; Brain; Female; Humans; Liver; Male; Organ Size; Organophosphorus Compounds; Pregnancy; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxic Acid; Pyridoxine; Rats | 1982 |
B6 vitamer analysis in human plasma by high performance liquid chromatography: a preliminary report.
Topics: Chromatography, High Pressure Liquid; Humans; Organophosphorus Compounds; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxic Acid; Pyridoxine | 1981 |
In vivo formation of histamine phosphopyridoxal cyclic compounds.
Topics: Animals; Biotransformation; Histamine; Mice; Pyridoxal; Pyridoxal Phosphate | 1981 |
The metabolism of 3H-pyridoxine in rat liver and brain.
Topics: Animals; Brain; Female; Liver; Models, Biological; Organophosphorus Compounds; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Rats; Subcellular Fractions | 1981 |
Semi-automated fluorometric determination of pyridoxal-5'-phosphate (vitamin B6) in whole blood by high-performance liquid chromatography (HPLC).
Topics: Adult; Chromatography, High Pressure Liquid; Computers; Female; Humans; Male; Pyridoxal; Pyridoxal Phosphate; Reference Values; Spectrometry, Fluorescence | 1981 |
Preparation and properties of hemoglobin modified with derivatives of pyridoxal.
Topics: Erythrocytes; Hemoglobins; Hemoglobins, Abnormal; Humans; Kinetics; Oxyhemoglobins; Protein Binding; Protein Conformation; Pyridoxal; Pyridoxal Phosphate; Schiff Bases; Structure-Activity Relationship | 1981 |
Chemical probes of amino acid residues affect the active sites of the glucocorticoid receptor.
Topics: Adrenalectomy; Animals; Binding Sites; Binding, Competitive; Kinetics; Liver; Male; Oxidation-Reduction; Protein Binding; Pyridoxal; Pyridoxal Phosphate; Rats; Receptors, Glucocorticoid; Receptors, Steroid; Structure-Activity Relationship; Triamcinolone Acetonide | 1980 |
Effects of pyridoxal 5'-phosphate on uterine estrogen receptor. I. Inhibition of nuclear binding in cell-free system and intact uterus.
Topics: Animals; Cell Nucleus; Cell-Free System; Cytosol; Dithiothreitol; Estradiol; Female; Kinetics; Pyridoxal; Pyridoxal Phosphate; Rats; Receptors, Estrogen; Uterus | 1980 |
Regulation of formation in vivo of pyridoxal phosphate in hydrazine-treated rats.
Topics: Animals; Dactinomycin; Hydrazines; Hydrolysis; Kidney; Liver; Male; Pyridoxal; Pyridoxal Phosphate; Pyridoxaminephosphate Oxidase; Pyridoxine; Rats | 1980 |
Liquid chromatographic separation and quantification of B6 vitamens at plasma concentration levels.
Topics: Chromatography, High Pressure Liquid; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine | 1980 |
The carpal tunnel syndrome as a probable primary deficiency of vitamin B6 rather than a deficiency of a dependency state.
Topics: Aspartate Aminotransferases; Carpal Tunnel Syndrome; Enzyme Activation; Erythrocytes; Humans; Kinetics; Pyridoxal; Pyridoxal Phosphate | 1980 |
Plasma content of B6 vitamers and its relationship to hepatic vitamin B6 metabolism.
Topics: Adult; Animals; Female; Humans; Liver; Male; Organophosphorus Compounds; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Rats; Vitamin B Complex | 1980 |
Vitamin B-6 metabolism in the blood of young adult and senescent mice.
Topics: Aging; Animals; Kinetics; Male; Mice; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine | 1980 |
Vitamin B-6 metabolism in the brains of young adult and senescent mice.
Topics: Aging; Animals; Brain; Kinetics; Male; Mice; Organophosphorus Compounds; Pyridoxal; Pyridoxal Kinase; Pyridoxal Phosphate; Pyridoxamine; Pyridoxaminephosphate Oxidase; Pyridoxine | 1980 |
Depletion of cultured human fibroblasts of pyridoxal 5'-phosphate: effect on activities of aspartate aminotransferase, alanine aminotransferase, and cystathionine beta-synthase.
Topics: Alanine Transaminase; Aspartate Aminotransferases; Cells, Cultured; Cystathionine beta-Synthase; Fibroblasts; Humans; Hydro-Lyases; Pyridoxal; Pyridoxal Phosphate | 1980 |
Spectrophotometric titrations of pyridoxal Schiff's bases in methanol using glass electrode for control of acidity.
Topics: Chemical Phenomena; Chemistry; Electrodes; Glass; Hydrogen-Ion Concentration; Methanol; Pyridoxal; Pyridoxal Phosphate; Schiff Bases; Spectrophotometry | 1980 |
Fluorometric assay of B6 vitamers in biological material.
Topics: Humans; Organophosphorus Compounds; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine | 1981 |
Resolution of pyridoxal 5'-phosphate from O-acetylserine sulfhydrylase from Salmonella typhimurium and reconstitution of apoenzyme with cofactor and cofactor analogues as a probe of the cofactor binding site.
Topics: Apoenzymes; Binding Sites; Coenzymes; Cysteine Synthase; Dialysis; Guanidine; Guanidines; Magnetic Resonance Spectroscopy; Molecular Probes; Pyridoxal; Pyridoxal Phosphate; Salmonella typhimurium; Schiff Bases; Spectrophotometry | 1995 |
Tissue B-6 vitamer concentrations in rats fed excess vitamin B-6.
Topics: Animals; Body Weight; Brain Chemistry; Diet; Dose-Response Relationship, Drug; Eating; Erythrocytes; Female; Kidney; Liver; Muscle, Skeletal; Phosphorylases; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Rats; Transaminases | 1995 |
Regulation of calcium influx into vascular smooth muscle by vitamin B6.
Topics: 3-Pyridinecarboxylic acid, 1,4-dihydro-2,6-dimethyl-5-nitro-4-(2-(trifluoromethyl)phenyl)-, Methyl ester; Animals; Arteries; Calcium; Calcium Channel Blockers; Calcium Channels; Male; Muscle, Smooth, Vascular; Nifedipine; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Rats; Rats, Sprague-Dawley; Vitamin B 6 Deficiency | 1993 |
A fluorometric assay for pyridoxal kinase applicable to crude cell extracts.
Topics: Animals; Cell Line; Cell-Free System; Hydroxylamine; Hydroxylamines; Indicators and Reagents; Kinetics; Liver Neoplasms, Experimental; Pyridoxal; Pyridoxal Kinase; Pyridoxal Phosphate; Rats; Spectrometry, Fluorescence; Tumor Cells, Cultured | 1995 |
Change in blood levels of vitamin B-6 derivatives in pregnant and lactating rats.
Topics: Animals; Chromatography, High Pressure Liquid; Erythrocytes; Female; Lactation; Nutritional Status; Potassium Cyanide; Pregnancy; Pregnancy, Animal; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Rats; Rats, Wistar | 1994 |
The utilization of intravenously infused pyridoxine in humans.
Topics: Adult; Chromatography, High Pressure Liquid; Humans; Infusions, Intravenous; Male; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine | 1994 |
Determination of total pyridoxal in human plasma following oral administration of vitamin B6 by high-performance liquid chromatography with post-column derivatization.
Topics: Adult; Biological Availability; Chromatography, High Pressure Liquid; Diet; Female; Humans; Intestinal Absorption; Male; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Semicarbazides; Spectrometry, Fluorescence | 1993 |
Vitamin B-6 status indices are lower in pregnant than in nonpregnant women but urinary excretion of 4-pyridoxic acid does not differ.
Topics: Adult; Alkaline Phosphatase; Aspartate Aminotransferases; Chromatography, High Pressure Liquid; Erythrocytes; Female; Humans; Pregnancy; Pregnancy Trimester, Third; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Serum Albumin; Spectrophotometry; White People | 1993 |
Heme biosynthesis in mammalian systems: evidence of a Schiff base linkage between the pyridoxal 5'-phosphate cofactor and a lysine residue in 5-aminolevulinate synthase.
Topics: 5-Aminolevulinate Synthetase; Amino Acid Sequence; Animals; Base Sequence; Boranes; Erythrocytes; Lysine; Mice; Molecular Sequence Data; Mutagenesis, Site-Directed; Oxidation-Reduction; Peptide Mapping; Pyridoxal; Pyridoxal Phosphate; Recombinant Proteins; Schiff Bases; Sequence Homology, Amino Acid; Trypsin | 1993 |
Early effect of a low dose (30 micrograms) ethinyl estradiol-containing Triphasil on vitamin B6 status. A follow-up study on six menstrual cycles.
Topics: Adult; Contraceptives, Oral, Hormonal; Erythrocytes; Ethinyl Estradiol; Ethinyl Estradiol-Norgestrel Combination; Female; Humans; Menstrual Cycle; Norgestrel; Nutritional Status; Pyridoxal; Pyridoxal Phosphate; Pyridoxine | 1996 |
Phosphonate and alpha-fluorophosphonate analogue probes of the ionization state of pyridoxal 5'-phosphate (PLP) in glycogen phosphorylase.
Topics: Animals; Kinetics; Magnetic Resonance Spectroscopy; Muscles; Organophosphonates; Phosphorylases; Pyridoxal; Pyridoxal Phosphate; Rabbits | 1996 |
[Serum concentrations of the pyridoxal and pyridoxal-5'-phosphate in children during sustained-release theophylline therapy].
Topics: Asthma; Bronchodilator Agents; Child; Delayed-Action Preparations; Female; Humans; Male; Pyridoxal; Pyridoxal Phosphate; Theophylline | 1996 |
The effect of a subnormal dose of vitamin B6 on plasma lipid in the rat.
Topics: Analysis of Variance; Animals; Avitaminosis; Body Weight; Eating; Lipid Metabolism; Lipids; Male; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Rats; Rats, Wistar | 1997 |
High-performance liquid chromatography determination of total pyridoxal in human plasma.
Topics: Administration, Oral; Adult; Biological Availability; Chromatography, High Pressure Liquid; Female; Humans; Hydrolysis; Male; Pyridoxal; Pyridoxal Phosphate; Reproducibility of Results; Sensitivity and Specificity | 1997 |
Synthesis and application of pyridoxal polyphosphoryl derivatives as active-site probes for nucleotide-binding enzymes.
Topics: Adenosine Diphosphate; Affinity Labels; Glycogen Synthase; Pyridoxal; Pyridoxal Phosphate; Uridine Diphosphate | 1997 |
Are pyridoxal and fluorescein probes in lysine residues of alpha-chain in Na+,K(+)-ATPase sensing ATP binding?
Topics: Adenosine Diphosphate; Adenosine Triphosphate; Affinity Labels; Animals; Fluorescent Dyes; Kidney; Kinetics; Lysine; Macromolecular Substances; Phosphorylation; Pyridoxal; Pyridoxal Phosphate; Sodium-Potassium-Exchanging ATPase; Spectrometry, Fluorescence; Swine | 1997 |
Micronutrient status, with special reference to vitamin B6.
Topics: Adult; Aged; Alanine Transaminase; Aspartate Aminotransferases; Erythrocytes; Female; Hand Strength; Homocysteine; Humans; Male; Micronutrients; Middle Aged; Netherlands; Nutritional Status; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Vitamin B 6 Deficiency | 1997 |
Dietary and other determinants of vitamin B6 parameters.
Topics: Adult; Aged; Alanine Transaminase; Alkaline Phosphatase; Aspartate Aminotransferases; Diet; Erythrocytes; Female; Homocysteine; Humans; Male; Middle Aged; Netherlands; Nutritional Status; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Serum Albumin; Vitamin B 6 Deficiency | 1997 |
Adequacy of maternal pyridoxine supplementation during pregnancy in relation to the vitamin B6 status and growth of neonates at birth.
Topics: Dietary Supplements; Female; Fetal Blood; Humans; Infant, Newborn; Nutritional Status; Pregnancy; Pyridoxal; Pyridoxal Phosphate; Pyridoxine | 1999 |
Vitamin B6 down-regulates the expression of human GPIIb gene.
Topics: Chloramphenicol O-Acetyltransferase; Gene Expression Regulation; Humans; Leukemia, Erythroblastic, Acute; Platelet Aggregation Inhibitors; Platelet Glycoprotein GPIIb-IIIa Complex; Polymerase Chain Reaction; Promoter Regions, Genetic; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Transfection; Tumor Cells, Cultured | 1999 |
Structure-based development of pyridoxal propionate derivatives as specific inhibitors of cathepsin K in vitro and in vivo.
Topics: Animals; Bone Resorption; Cathepsin B; Cathepsin K; Cathepsins; Cysteine Proteinase Inhibitors; Drug Design; Osteoclasts; Pyridoxal; Pyridoxal Phosphate; Rats; Structure-Activity Relationship | 2000 |
Vitamin B6 (pyridoxine) and its derivatives are efficient singlet oxygen quenchers and potential fungal antioxidants.
Topics: Ascomycota; Kinetics; Oxidation-Reduction; Oxygen; Perylene; Photochemistry; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Singlet Oxygen; Ultraviolet Rays | 2000 |
Inhibition of intracellular cathepsin activities and suppression of immune responses mediated by helper T lymphocyte type-2 by peroral or intraperitoneal administration of vitamin B6.
Topics: Administration, Oral; Animals; Cathepsins; Dose-Response Relationship, Drug; Immunoglobulins; Immunosuppressive Agents; Injections, Intraperitoneal; Liver; Male; Mice; Mice, Inbred BALB C; Passive Cutaneous Anaphylaxis; Protease Inhibitors; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Rats; Rats, Wistar; Th2 Cells | 2000 |
Determination of vitamin B(6) in cooked sausages.
Topics: Acetonitriles; Buffers; Chromatography, High Pressure Liquid; Meat Products; Phosphates; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Sensitivity and Specificity | 2001 |
Vitamin B6 phototoxicity induced by UVA radiation.
Topics: Cell Line; Cell Survival; Electron Spin Resonance Spectroscopy; Fibroblasts; Humans; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Ultraviolet Rays | 2000 |
Effect of phosphate on stability of pyridoxal in the presence of lysine.
Topics: Drug Stability; Kinetics; Lysine; Phosphates; Pyridoxal; Pyridoxal Phosphate; Schiff Bases; Solutions; Spectrometry, Mass, Fast Atom Bombardment; Water | 2001 |
Effect of vitamin B6 deficiency on the synthesis and accumulation of S-adenosylhomocysteine and S-adenosylmethionine in rat tissues.
Topics: Animals; Brain; Chromatography, High Pressure Liquid; Liver; Male; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Random Allocation; Rats; Rats, Wistar; S-Adenosylhomocysteine; S-Adenosylmethionine; Thymus Gland; Time Factors; Vitamin B 6 Deficiency | 2001 |
Pyridoxal 5'-phosphate and pyridoxal inhibit angiogenesis in serum-free rat aortic ring assay.
Topics: Angiogenesis Inhibitors; Animals; Aorta, Thoracic; Blood Vessels; Culture Media, Serum-Free; In Vitro Techniques; Male; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Rats; Rats, Wistar; Time Factors | 2001 |
Neuroprotective effects of pyridoxal phosphate and pyridoxal against ischemia in monkeys.
Topics: Animals; Brain Ischemia; Cathepsin B; Cathepsin L; Cathepsins; Cell Death; Cysteine Endopeptidases; Hippocampus; Macaca; Necrosis; Neurons; Neuroprotective Agents; Pyridoxal; Pyridoxal Phosphate | 2001 |
Vitamin B6 intakes and status of mechanically ventilated critically ill patients in Taiwan.
Topics: Adult; Aged; Aged, 80 and over; APACHE; Critical Illness; Female; Hospitalization; Humans; Length of Stay; Male; Middle Aged; Nutritional Status; Nutritional Support; Prospective Studies; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Respiration, Artificial; Taiwan; Transaminases; Vitamin B 6 | 2002 |
Vitamin B6 protects primate retinal neurons from ischemic injury.
Topics: Animals; Disease Models, Animal; Disease Progression; Ischemic Attack, Transient; Macaca; Neurons; Optic Nerve; Pyridoxal; Pyridoxal Phosphate; Retina; Retinal Diseases; Vitamin B 6 | 2002 |
Affinity labeling of the guanine nucleotide binding site of transducin by pyridoxal 5'-phosphate.
Topics: Animals; Binding Sites; Borates; Cattle; Enzyme Inhibitors; Eye; Guanosine Diphosphate; Guanosine Triphosphate; Guanylyl Imidodiphosphate; Ligands; Light; Phosphates; Potassium Compounds; Protein Binding; Pyridoxal; Pyridoxal Phosphate; Staining and Labeling; Transducin; Tritium | 2002 |
Tpn1p, the plasma membrane vitamin B6 transporter of Saccharomyces cerevisiae.
Topics: Alleles; Amino Acid Sequence; Cell Membrane; Crosses, Genetic; Gene Expression; Green Fluorescent Proteins; Luminescent Proteins; Membrane Transport Proteins; Molecular Sequence Data; Mutation; Promoter Regions, Genetic; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Saccharomyces cerevisiae; Saccharomyces cerevisiae Proteins; Sequence Alignment; Sequence Analysis, DNA; Structure-Activity Relationship; Tritium; Vitamin B 6 | 2003 |
Separation and determination of vitamin B6 group (pyridoxine, pyridoxal, pyridoxamine, pyridoxal-phosphate and pyridoxamine-phosphate); separation by paper electrophoresis of riboflavin (riboflavin, FMN and FAD) and of nicotinamide (nicotinamide, DPN and
Topics: Coenzymes; Electrophoresis; Electrophoresis, Paper; Flavin Mononucleotide; Flavin-Adenine Dinucleotide; NAD; Niacin; Niacinamide; Nicotinic Acids; Nucleotides; Phosphates; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Riboflavin; Vitamin B 6 | 1954 |
Uptake of pyridoxal and pyridoxal phosphate by Ehrlich ascites tumor cells.
Topics: Animals; Carcinoma, Ehrlich Tumor; Coenzymes; Humans; Neoplasms; Pyridoxal; Pyridoxal Phosphate; Vitamin B 6 | 1961 |
Effects of the pyridoxal 5-phosphate analogue, pyridoxal 5-sulfate, on glutamic acid decarboxylase.
Topics: Coenzymes; Glutamate Decarboxylase; Lyases; Organic Chemicals; Pyridoxal; Pyridoxal Phosphate; Sulfates | 1961 |
Pyridoxal phosphate breakdown by an alkaline-phosphatase preparation.
Topics: Alkaline Phosphatase; Coenzymes; Phosphoric Monoester Hydrolases; Pyridoxal; Pyridoxal Phosphate | 1961 |
[Symposium on "The chemical and biological aspects of pyridoxal catalysis"].
Topics: Catalysis; Pyridoxal; Pyridoxal Phosphate | 1962 |
[Studies on the intermediate compounds of the non-enzymatic reactions between amino acids and pyridoxal].
Topics: Amino Acids; Pyridoxal; Pyridoxal Phosphate | 1962 |
Semicarbazone formation from pyridoxal, pyridoxal phosphate, and their Schiff bases.
Topics: Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Schiff Bases; Semicarbazones | 1962 |
PYRIDOXAL HYDRAZINE DERIVATIVES FOR CANCER CHEMOTHERAPY.
Topics: Animals; Antineoplastic Agents; Chemical Phenomena; Chemistry; Hydrazines; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Research; Sarcoma 180 | 1962 |
SEPARATION AND IDENTIFICATION OF PYRIDOXAL AND PYRIDOXAL-5-PHOSPHATE BY PAPER CHROMATOGRAPHY.
Topics: Aldehydes; Amines; Chromatography; Chromatography, Paper; Phosphates; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Research; Ultraviolet Rays | 1964 |
[SPECTRAL STUDY OF THE BINDING OF PYRIDOXAL-5'-PHOSPHATE ISONICOTINOYLHYDRAZONE TO ASPARTIC-GLUTAMIC APO-TRANSAMINASE].
Topics: Aspartate Aminotransferases; Isoniazid; Isonicotinic Acids; Phosphates; Pyridoxal; Pyridoxal Phosphate; Research; Spectrum Analysis | 1964 |
[EFFECT OF A THIAZOLIDINIC DERIVATIVE OF PYRIDOXAL PHOPHATE ON THE RESPIRATION OF VARIOUS TISSUES].
Topics: Fumarates; Glutarates; Keto Acids; Kidney; Liver; Metabolism; Myocardium; Pyridoxal; Pyridoxal Phosphate; Pyruvates; Rats; Research; Succinates; Thiazoles | 1963 |
[STUDY ON THE STABILITY OF 5'-PHOSPHOPYRIDOXAL ISONICOTINOYLHYDRAZONE IN THE PRESENCE OF PYRIDOXAL ENZYMES].
Topics: Aspartate Aminotransferases; Carboxy-Lyases; Chromatography; Glutamates; Isoniazid; Manometry; Pyridoxal; Pyridoxal Phosphate; Research | 1964 |
[ACTION OF PHOSPHO-5'-PYRIDOXIMINOTRIAZOLE ON PYRIDOXAL ENZYME].
Topics: Aspartate Aminotransferases; Carboxy-Lyases; Chromatography; Dopa Decarboxylase; Glutamates; Hydrolases; Phosphotransferases; Pyridoxal; Pyridoxal Phosphate; Research; Triazoles; Ultraviolet Rays | 1964 |
[ACTION OF ALPHA-METHYL-HYDRAZINO-DOPA AND OF ITS PHOSPHO-5'-PYRIDOXAL HYDRAZINE ON AMINO ACID DECARBOXYLASES].
Topics: Amino Acids; Biochemical Phenomena; Biochemistry; Carboxy-Lyases; Dopa Decarboxylase; Glutamates; Hydrazines; Methyldopa; Monoamine Oxidase; Pharmacology; Phosphotransferases; Pyridoxal; Pyridoxal Phosphate; Research; Serotonin; Tyrosine Decarboxylase | 1964 |
[EFFECT OF SEMICARBAZONE, THIOSEMICARBAZONE AND OF PHOSPHO-5'-PYRIDOXAL OXIME ON PYRIDOXAL ENZYMES].
Topics: Chemical Phenomena; Chemistry; Oximes; Pyridoxal; Pyridoxal Phosphate; Research; Semicarbazones; Thiosemicarbazones | 1965 |
[RADIOCHROMATOGRAPHY STUDY ON STABILITY OF THE (7-C14) BENZOYLHYDRAZONE OF PHOSPHO-5'-PYRIDOXAL IN THE PRESENCE OF PYRIDOXAL ENZYMES].
Topics: Aspartate Aminotransferases; Azides; Benzoates; Carbon Isotopes; Carboxy-Lyases; Chromatography; Dopa Decarboxylase; Hydrazines; Hydrogen-Ion Concentration; Pyridoxal; Pyridoxal Phosphate; Radiometry; Research | 1965 |
Pyridoxal 5'-phosphate is a selective inhibitor in vivo of DNA polymerase alpha and epsilon.
Topics: Cell Survival; DNA Polymerase I; DNA Polymerase II; Dose-Response Relationship, Drug; Enzyme Inhibitors; HeLa Cells; Humans; Pyridoxal; Pyridoxal Phosphate; Sensitivity and Specificity | 2003 |
Disruption of the plr1+ gene encoding pyridoxal reductase of Schizosaccharomyces pombe.
Topics: Alcohol Oxidoreductases; Base Sequence; Catalysis; Cells, Cultured; Cloning, Molecular; Immunoblotting; Mutation; NADP; Phenotype; Pyridoxal; Pyridoxal Kinase; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Schizosaccharomyces; Vitamin B 6 | 2004 |
Anti-angiogenic effect of pyridoxal 5'-phosphate, pyridoxal and pyridoxamine on embryoid bodies derived from mouse embryonic stem cells.
Topics: Angiogenesis Inhibitors; Animals; Embryo, Mammalian; Hematopoietic Stem Cells; Mice; Neovascularization, Pathologic; Neovascularization, Physiologic; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine | 2004 |
Roscovitine targets, protein kinases and pyridoxal kinase.
Topics: Adenosine Triphosphate; Amino Acid Sequence; Animals; Cell Cycle; Cell Survival; Cells, Cultured; Chromatography, Affinity; Fibroblasts; Humans; Mice; Mice, Knockout; Models, Molecular; Molecular Conformation; Molecular Sequence Data; Molecular Structure; Protein Kinase Inhibitors; Protein Kinases; Protein Structure, Tertiary; Purines; Pyridoxal; Pyridoxal Kinase; Pyridoxal Phosphate; Rats; Roscovitine; Spectrometry, Mass, Matrix-Assisted Laser Desorption-Ionization; Tissue Distribution | 2005 |
Aminophospholipid glycation and its inhibitor screening system: a new role of pyridoxal 5'-phosphate as the inhibitor.
Topics: Adult; Animals; Cholesterol; Diabetes Mellitus, Experimental; Diet; Glycolipids; Glycosylation; Humans; Male; Phosphatidylcholines; Phosphatidylethanolamines; Pyridoxal; Pyridoxal Phosphate; Rats; Triglycerides | 2006 |
Children of Latino immigrants, 4-8 years, in rural Nebraska are adequate in vitamin B-6.
Topics: Alanine Transaminase; Child; Child, Preschool; Female; Hispanic or Latino; Homocysteine; Humans; Male; Nebraska; Nutritional Status; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Rural Population; Surveys and Questionnaires; Vitamin B 6 | 2006 |
Plasma vitamin B-6 forms and their relation to transsulfuration metabolites in a large, population-based study.
Topics: Cohort Studies; Cystathionine; Female; Genotype; Humans; Hydrolases; Male; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Single Nucleotide; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Regression Analysis; Vitamin B 6 | 2007 |
Relation between pyridoxal and pyridoxal phosphate concentrations in plasma, red cells, and white cells in patients with critical illness.
Topics: Adolescent; Adult; Aged; Aged, 80 and over; Biomarkers; Case-Control Studies; Chromatography, High Pressure Liquid; Critical Illness; Cross-Sectional Studies; Erythrocytes; Female; Follow-Up Studies; Humans; Inflammation; Leukocytes; Male; Middle Aged; Nutritional Status; Pyridoxal; Pyridoxal Phosphate | 2008 |
Vitamin B6 metabolism in chronic kidney disease--relation to transsulfuration, advanced glycation and cardiovascular disease.
Topics: Adult; Aged; Aged, 80 and over; Cardiovascular Diseases; Erythrocytes; Female; Glycation End Products, Advanced; Humans; Male; Middle Aged; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxic Acid; Renal Insufficiency, Chronic; Vitamin B 6 | 2010 |
Positive transcriptional control of the pyridoxal phosphate biosynthesis genes pdxST by the MocR-type regulator PdxR of Corynebacterium glutamicum ATCC 13032.
Topics: Amino Acid Sequence; Bacterial Proteins; Base Sequence; Binding Sites; Corynebacterium glutamicum; Culture Media; DNA, Bacterial; DNA, Intergenic; Electrophoretic Mobility Shift Assay; Gene Deletion; Gene Expression Regulation, Bacterial; Molecular Sequence Data; Promoter Regions, Genetic; Protein Binding; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Sequence Alignment; Trans-Activators; Transcription Initiation Site; Vitamin B 6 | 2011 |
Interconversions of different forms of vitamin B6 in tobacco plants.
Topics: Chromatography, High Pressure Liquid; Nicotiana; Plant Leaves; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Vitamin B 6 | 2011 |
Vitamin B-6 vitamer levels in plasma and related symptoms in hemodialysis subjects taking low- and high-dose renal multivitamin supplements.
Topics: Dietary Supplements; Dose-Response Relationship, Drug; Humans; Peripheral Nervous System Diseases; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Renal Dialysis; Vitamin B 6; Vitamins | 2012 |
Vitamin B-6 restriction impairs fatty acid synthesis in cultured human hepatoma (HepG2) cells.
Topics: Carcinoma, Hepatocellular; Cell Membrane; Delta-5 Fatty Acid Desaturase; Down-Regulation; Fatty Acid Desaturases; Fatty Acids; Fatty Acids, Omega-3; Fatty Acids, Omega-6; Hep G2 Cells; Hepatocytes; Humans; Intracellular Membranes; Kinetics; Linoleoyl-CoA Desaturase; Liver Neoplasms; Neoplasm Proteins; Osmolar Concentration; Pyridoxal; Pyridoxal Phosphate; RNA, Messenger; Vitamin B 6 Deficiency | 2013 |
Comparative study on the responses of concentrations of B₆-vitamers in several tissues of mice to the dietary level of pyridoxine.
Topics: Animals; Brain; Diet; Dietary Supplements; Kidney; Liver; Male; Mice; Mice, Inbred ICR; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Spleen | 2012 |
Contents of all forms of vitamin B6, pyridoxine-β-glucoside and 4-pyridoxic acid in mature milk of Japanese women according to 4-pyridoxolactone-conversion high performance liquid chromatography.
Topics: Adult; Animals; Cattle; Chromatography, High Pressure Liquid; Female; Glucosides; Humans; Japan; Milk; Milk, Human; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; United States; Vitamin B 6 | 2013 |
Vitamin B-6 vitamers in human plasma and cerebrospinal fluid.
Topics: Adolescent; Adult; Algorithms; Chromatography, High Pressure Liquid; Female; Humans; Limit of Detection; Male; Middle Aged; Netherlands; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxic Acid; Reference Values; Reproducibility of Results; Sex Characteristics; Tandem Mass Spectrometry; Vitamin B 6; Young Adult | 2014 |
Evidence for increased catabolism of vitamin B-6 during systemic inflammation.
Topics: Aged; Biomarkers; Body Mass Index; C-Reactive Protein; Cross-Sectional Studies; Dietary Supplements; Female; Humans; Inflammation; Kynurenine; Linear Models; Longitudinal Studies; Male; Middle Aged; Neopterin; Norway; Oxidative Stress; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; ROC Curve; Tryptophan; Vitamin B 6 | 2014 |
On the mechanism of Escherichia coli pyridoxal kinase inhibition by pyridoxal and pyridoxal 5'-phosphate.
Topics: Catalysis; Escherichia coli; Pyridoxal; Pyridoxal Kinase; Pyridoxal Phosphate | 2015 |
Vitamin B6 in plasma and cerebrospinal fluid of children.
Topics: Adolescent; Anticonvulsants; Child; Child, Preschool; Chromatography, Liquid; Cross-Sectional Studies; Female; Humans; Infant; Intellectual Disability; Male; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxic Acid; Tandem Mass Spectrometry; Vitamin B 6 | 2015 |
Common Variants at Putative Regulatory Sites of the Tissue Nonspecific Alkaline Phosphatase Gene Influence Circulating Pyridoxal 5'-Phosphate Concentration in Healthy Adults.
Topics: Adolescent; Adult; Alkaline Phosphatase; Aspartate Aminotransferases; Biomarkers; Chromatography, Liquid; Female; Genome-Wide Association Study; Healthy Volunteers; Humans; Ireland; Linear Models; Male; Polymorphism, Single Nucleotide; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Tandem Mass Spectrometry; Vitamin B 6; Young Adult | 2015 |
Decrease in pyridoxal-5'-phosphate concentration and increase in pyridoxal concentration in rat plasma by 4'-O-methylpyridoxine administration.
Topics: Animals; Brain; Disease Models, Animal; Foodborne Diseases; gamma-Aminobutyric Acid; Ginkgo biloba; Humans; Male; Pyridoxal; Pyridoxal Kinase; Pyridoxal Phosphate; Pyridoxic Acid; Pyridoxine; Rats, Wistar; Seeds; Vitamin B 6 Deficiency; Vitamin B Complex | 2015 |
Vitamin B-6 catabolism and long-term mortality risk in patients with coronary artery disease.
Topics: Adult; Aged; Aged, 80 and over; Biomarkers; C-Reactive Protein; Coronary Artery Disease; Female; Humans; Inflammation; Male; Middle Aged; Mortality; Myocardial Infarction; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Risk Factors; Vitamin B 6 | 2016 |
The value of plasma vitamin B6 profiles in early onset epileptic encephalopathies.
Topics: Adolescent; Adult; Biomarkers; Child; Child, Preschool; Female; Humans; Infant; Infant, Newborn; Male; Metabolism, Inborn Errors; Plasma; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxic Acid; Pyridoxine; Spasms, Infantile; Vitamin B 6; Young Adult | 2016 |
Serum B
Topics: Aged; Asian People; Biomarkers, Tumor; Case-Control Studies; Female; Humans; Male; Middle Aged; Pancreatic Neoplasms; Prospective Studies; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Risk Factors; Singapore; Vitamin B 6; Vitamin B Complex | 2016 |
Measurement of pyridoxal 5'-phosphate, pyridoxal, and 4-pyridoxic acid in the cerebrospinal fluid of children.
Topics: Age Factors; Child; Chromatography, High Pressure Liquid; Epilepsy; Female; Humans; Linear Models; Male; Prospective Studies; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Sex Factors | 2017 |
Vitamin B-6 and colorectal cancer risk: a prospective population-based study using 3 distinct plasma markers of vitamin B-6 status.
Topics: Adult; Aged; Biomarkers; Case-Control Studies; Colorectal Neoplasms; Female; Humans; Inflammation; Kynurenine; Male; Middle Aged; Nutritional Status; Odds Ratio; Oxidative Stress; Prospective Studies; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Sweden; Vitamin B 6; Vitamin B 6 Deficiency; Xanthurenates | 2017 |
Rapid determination of the various native forms of vitamin B
Topics: Animals; Cattle; Chromatography, High Pressure Liquid; Humans; Milk; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Riboflavin; Vitamin B 6 | 2017 |
Biotransformation of pyridoxal 5'-phosphate from pyridoxal by pyridoxal kinase (pdxY) to support cadaverine production in Escherichia coli.
Topics: Biotechnology; Biotransformation; Cadaverine; Carboxy-Lyases; Cells, Immobilized; Escherichia coli; Escherichia coli Proteins; Lysine; Pyridoxal; Pyridoxal Kinase; Pyridoxal Phosphate | 2017 |
Pyridoxal 5'-phosphate, pyridoxal, and 4-pyridoxic acid in the paired serum and cerebrospinal fluid of children.
Topics: Adolescent; Child; Child, Preschool; Female; Humans; Infant; Infant, Newborn; Male; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid | 2017 |
Identification of YbhA as the pyridoxal 5'-phosphate (PLP) phosphatase in Escherichia coli: Importance of PLP homeostasis on the bacterial growth.
Topics: Amino Acids; Escherichia coli; Escherichia coli Proteins; Homeostasis; Metabolome; Phosphoric Monoester Hydrolases; Pyridoxal; Pyridoxal Phosphate; Vitamin B 6 | 2018 |
The PAr index, an indicator reflecting altered vitamin B-6 homeostasis, is associated with long-term risk of stroke in the general population: the Hordaland Health Study (HUSK).
Topics: Aged; Body Mass Index; C-Reactive Protein; Exercise; Female; Follow-Up Studies; Health Surveys; Homeostasis; Humans; Incidence; Male; Middle Aged; Norway; Prospective Studies; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Risk Factors; Sensitivity and Specificity; Stroke; Vitamin B 6 | 2018 |
Pyridoxal 5'-phosphate and related metabolites in hypophosphatasia: Effects of enzyme replacement therapy.
Topics: Adolescent; Adult; Alkaline Phosphatase; Child; Child, Preschool; Chromatography, High Pressure Liquid; Enzyme Replacement Therapy; Ethanolamines; Female; Humans; Hypophosphatasia; Immunoglobulin G; Infant; Infant, Newborn; Male; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Recombinant Fusion Proteins; Vitamin B 6; Young Adult | 2018 |
Bioconversion of pyridoxine to pyridoxamine through pyridoxal using a Rhodococcus expression system.
Topics: Alcohol Oxidoreductases; Biocatalysis; Gene Expression Regulation, Bacterial; Metabolic Engineering; Organisms, Genetically Modified; Pyridoxal; Pyridoxal Phosphate; Pyridoxamine; Pyridoxine; Rhodococcus; Transaminases; Vitamin B 6 | 2019 |
Vitamin B6 in acute encephalopathy with biphasic seizures and late reduced diffusion.
Topics: Brain Diseases; Child, Preschool; Female; Humans; Infant; Male; Pyridoxal; Pyridoxal Phosphate; Seizures; Vitamin B 6 | 2020 |
Pyridoxal in the Cerebrospinal Fluid May Be a Better Indicator of Vitamin B6-dependent Epilepsy Than Pyridoxal 5'-Phosphate.
Topics: 5-Hydroxytryptophan; Adolescent; Child; Child, Preschool; Epilepsy; Female; Humans; Infant; Infant, Newborn; Male; Pipecolic Acids; Pyridoxal; Pyridoxal Phosphate; Retrospective Studies; Tyrosine; Vitamin B 6; Young Adult | 2020 |
Improvement of cadaverine production in whole cell system with baker's yeast for cofactor regeneration.
Topics: Adenosine Triphosphate; Agar; Biotechnology; Biotransformation; Cadaverine; Carboxy-Lyases; Escherichia coli; Fermentation; Industrial Microbiology; Lysine; Polymers; Pyridoxal; Pyridoxal Phosphate; Regeneration; Saccharomyces cerevisiae | 2021 |
Vitamin B6 Acquisition and Metabolism in
Topics: Alkaline Phosphatase; Amino Acid Sequence; Animals; Female; Gene Expression Regulation, Developmental; Male; Mice; Phosphates; Phosphoric Monoester Hydrolases; Phosphorylation; Phylogeny; Pyridoxal; Pyridoxal Kinase; Pyridoxal Phosphate; Pyridoxaminephosphate Oxidase; Recombinant Proteins; RNA Interference; Schistosoma mansoni; Sequence Alignment; Vitamin B 6 | 2020 |
Tailored Pyridoxal Probes Unravel Novel Cofactor-Dependent Targets and Antibiotic Hits in Critical Bacterial Pathogens.
Topics: Anti-Bacterial Agents; Bacteria; Pyridoxal; Pyridoxal Phosphate | 2022 |
Association of Serum Pyridoxal-5'-Phosphate, Pyridoxal, and PAr with Colorectal Cancer Risk: A Large-Scale Case-Control Study.
Topics: Case-Control Studies; Colorectal Neoplasms; Humans; Male; Pyridoxal; Pyridoxal Phosphate; Pyridoxic Acid; Vitamin B 6; Vitamins | 2022 |
Structural and Functional Analysis of the Pyridoxal Phosphate Homeostasis Protein YggS from
Topics: Bacterial Proteins; Binding Sites; Fusobacterium nucleatum; Homeostasis; Humans; Phosphates; Proteins; Pyridoxal; Pyridoxal Phosphate | 2022 |
Association of Serum Pyridoxal Phosphate Levels with Established Status Epilepticus.
Topics: Adult; Aged; Aged, 80 and over; Humans; Middle Aged; Prospective Studies; Pyridoxal; Pyridoxal Phosphate; Pyridoxine; Retrospective Studies; Status Epilepticus; Vitamin B 6 Deficiency; Young Adult | 2023 |
Association of Pyridoxal 5'-Phosphate with Sleep-Related Problems in a General Population.
Topics: Adult; Cross-Sectional Studies; Disorders of Excessive Somnolence; Humans; Male; Nutrition Surveys; Phosphates; Pyridoxal; Pyridoxal Phosphate; Sleep Wake Disorders | 2022 |
Tuning Zn(Ⅱ) selectivity by conjugating vitamin B
Topics: Metal Nanoparticles; Pyridoxal; Pyridoxal Phosphate; Serum Albumin, Bovine; Silver; Vitamin B 6; Vitamins; Zinc | 2022 |
Impact of lifestyle factors on dietary vitamin B
Topics: Adult; Aged; Cross-Sectional Studies; Diet; Humans; Life Style; Nutrition Surveys; Phosphates; Pyridoxal; Pyridoxal Phosphate; United Kingdom; Vitamin B 6; Vitamins | 2023 |
Metal-Pyridoxal Cooperativity in Nonenzymatic Transamination.
Topics: Amination; Catalysis; Coenzymes; Metals; Pyridoxal; Pyridoxal Phosphate | 2023 |
Coenzyme biosynthesis in response to precursor availability reveals incorporation of β-alanine from pantothenate in prototrophic bacteria.
Topics: beta-Alanine; Coenzyme A; Coenzymes; Culture Media; Escherichia coli; NAD; Pyridoxal; Pyridoxal Phosphate; Vitamins | 2023 |
Stereoselective Biocatalytic α-Deuteration of L-Amino Acids by a Pyridoxal 5'-Phosphate-Dependent Mannich Cyclase.
Topics: Amino Acids; Phosphates; Phylogeny; Pyridoxal; Pyridoxal Phosphate; Serine | 2023 |