Page last updated: 2024-08-17

folic acid and Rheumatoid Arthritis

folic acid has been researched along with Rheumatoid Arthritis in 239 studies

Research

Studies (239)

TimeframeStudies, this research(%)All Research%
pre-199032 (13.39)18.7374
1990's44 (18.41)18.2507
2000's70 (29.29)29.6817
2010's60 (25.10)24.3611
2020's33 (13.81)2.80

Authors

AuthorsStudies
Abdelmoula, L; Ben Ahmed, H; Ben Tekaya, A; Bouden, S; Bouzid, K; Mahmoud, I; Rouached, L; Saidane, O; Tekaya, R1
Ravaei, A; Rubini, M2
Chhabra, M; Kumar, S; Rashid, M; Venkataraman, R; Zuber, M1
Cao, X; Deng, X; Huang, D; Peng, W; Tu, H; Wang, R; Wang, X; Wu, M; Zhang, Z; Zhou, X; Zhu, H; Zhu, L1
Du, Y; Ismail, M; Ling, L; Shan, Q; Song, Y; Zhang, L; Zhao, J; Zhu, Y1
Geng, HX; Guo, RB; Kong, L; Li, XT; Liu, Y; Wang, YJ; Wu, YN; Yan, DK; Yu, YJ; Zhang, XY1
Li, C; Li, X; Su, H; Wang, H; Zou, X1
Beaino, W; Ezdoglian, A; Jansen, G; Khodadust, F; Low, PS; Molthoff, CFM; Srinivasarao, M; Steinz, MM; Tas, SW; van der Laken, CJ; Windhorst, AD; Yaqub, M; Zwezerijnen, GJC1
Di, Y; Jiang, B; Wang, X; Xu, A; Yang, R; Zhang, M; Zhou, L; Zhou, Z1
Jia, M; Li, C; Liu, Y; Lu, J; Mei, Z; Pan, H; Wang, C; Wang, Y; Zheng, X; Zhou, Y1
Branco, JC; Santos, FP; Torres, RP1
Oberhofer, E1
Tanaka, Y1
Li, G; Li, X; Li, Y; Lu, X; Sun, F; Teng, L; Yang, B; Zhang, M; Zhang, S1
Han, Y; Huang, J; Li, C; Luo, X; Qian, C; Su, H; Yi, X1
Krüger, K1
Hu, Y; Liu, R; Liu, X; Yan, Q1
Cui, G; Han, S; Li, J; Li, Z; Man, Y; Teng, L; Xue, B; Zhang, H1
Lyu, H; Solomon, DH; Vanni, KMM1
Dagnaes-Hansen, F; Jakobsen, M; Kjems, J; Nielsen, NC; Song, P; Vinding, MS; Vu-Quang, H1
Damnjanovic, T; Jekic, B; Maksimovic, N1
Bedoui, Y; Gasque, P; Giry, C; Guillot, X; Guiraud, P; Jaffar-Bandjee, MC; Ralandison, S; Sélambarom, J1
Bruijnen, STG; Chen, Q; Hoekstra, OS; Jansen, G; Lammertsma, AA; Low, PS; Pieplenbosch, S; Ter Wee, MM; van der Laken, CJ; Verweij, NJF; Voskuyl, AE; Windhorst, AD; Yaqub, M1
Aguilar, D; Chan, W; Deshmukh, AA; Sonawane, K; Suarez-Almazor, ME; Zhu, Y1
Chikamori, A; Egashira, N; Hashimoto, M; Horiuchi, T; Kimoto, Y; Masuguchi, K; Murakami, T; Oryoji, D; Sasaki, K; Tsuji, T; Watanabe, H; Yanagihara, Y1
Alqarni, AM; Zeidler, MP1
Kaul, A; Kumar, V; Leekha, A; Mishra, AK; Verma, AK1
Li, F; Li, J; Shi, L; Shu, J; Sun, X; Tang, J1
Cai, L; Chen, X; Feng, Y; Li, C; Li, H; Mei, Z; Wang, Y; Yan, F; Zhong, Z1
Mitsuboshi, S1
Gniazdowska, E; Halik, PK; Koźmiński, P1
Zewail, M1
Bramley, D1
Ahmed, EM; Al-Rahim, AM; Al-Saffar, AZ; Albukhaty, S; AlChalabi, R; Belali, T; Khalil, KAA; Sulaiman, GM1
Hou, Y; Li, G; Li, X; Li, Y; Meng, X; Qi, Y; Sun, F; Teng, L; Xu, F; Zhang, S; Zhang, X1
Chandrupatla, DMSH; Chen, Q; Jansen, G; Lammertsma, AA; Low, PS; Molthoff, CFM; van der Laken, CJ; Verlaan, M; Vos, R; Windhorst, AD1
Alfredsson, L; Lourdudoss, C; Nise, L; Vollenhoven, RV; Wolk, A1
Balanescu, A; Cen, L; Cohen, SB; Gomez-Reino, J; Kivitz, A; Scheinberg, M; Shisha, T; Smolen, JS; Tony, HP; Zhu, P1
Cheng, X; Lee, RJ; Li, Y; Liu, J; Sun, F; Teng, L; Yu, C; Zhang, X; Zhao, J; Zhao, M1
Ayala-López, W; Chelvam, V; Kelderhouse, LE; Low, PS; Poh, S; Putt, KS; Vaitilingam, B1
Aceves, MA; Dávalos, IP; Dávalos, NO; Gallegos-Arreola, MP; Gámez-Nava, JI; González-López, L; González-Mercado, A; González-Mercado, MG; Macías-Chumacera, A; Medina-Coss Y León, R; Morán-Moguel, MC; Muñoz-Valle, JF; Rivas, F; Salazar-Páramo, M1
Singh, D; Singh, MR; Srivastava, S1
Cline, A; Jorizzo, JL1
Chu, X; Fu, L; Hua, H; Li, N; Xu, C; Zeng, X; Zhang, N; Zhang, S; Zhao, Y1
Akrout, R; Ayedi, F; Bahloul, Z; Ben Hamad, M; Chaabane, S; Keskes, L; Maalej, A; Marzouk, S; Messedi, M; Rebai, A; Turki, M1
Lee, RJ; Li, Y; Sun, F; Sun, X; Teng, L; Yu, C; Zhang, X; Zhao, J; Zhao, M; Zhou, Y1
Guan, W; He, Y; Hu, W; Li, T; Liu, L; Liu, S; Liu, X; Lu, J; Wang, C; Wang, P; Xuan, Y; Zhang, L; Zhang, Y1
Barclay, M; Chapman, PT; Drake, J; Frampton, C; OʼDonnell, JL; Stamp, LK; Zhang, M1
Ahmad, S; Bhatnagar, A; Dhawan, V; Dhir, V; Kaur, J; Sandhu, A1
Bodakçi, E; Cansu, DÜ; Korkmaz, C; Teke, HÜ1
Duan, W; Li, H1
Chhatwal, J; Deshmukh, AA; Sonawane, K1
Chandrupatla, DMSH; Jansen, G; Lammertsma, AA; Molthoff, CFM; van der Laken, CJ1
Bulatović Ćalasan, M; de Jong, PHP; de Jonge, R; de Rotte, MCFJ; Hazes, JMW; Lindemans, J; Pluijm, SMF; Weel, AEAM; Wulffraat, NM1
Baggott, JE; Morgan, SL3
Dong, S; Lee, RJ; Li, X; Li, Y; Sun, F; Sun, X; Teng, L; Yu, K1
Agrawal, GP; Jain, A; Jain, SK; Panda, PK; Saraf, S; Tiwari, A; Verma, A1
Huang, Z; Wu, H; Wu, S; Xi, L; Zhu, Y; Zhu, Z1
Berndt, R; Gassling, V; Kriegelstein, S; Troeltzsch, M; von Blohn, G; Woodlock, T1
Bombardier, C; Katchamart, W; Ortiz, Z; Rader, T; Shea, B; Swinden, MV; Tanjong Ghogomu, E; Tugwell, P; Wells, GA1
Masuko, K; Matsui, T; Tohma, S1
Assaraf, YG; Blits, M; Jansen, G; Lems, WF; Nurmohamed, MT; van de Wiel, MA; van Schaardenburg, D; Verweij, CL; Voskuyl, AE; Vosslamber, S; Wolbink, GJ1
Killock, D1
Singh, JA1
Bilthariya, U; Jain, AK; Jain, N; Rajoriya, V1
Barendregt, PJ; Calasan, MB; de Jong, PH; de Jonge, R; de Rotte, MC; de Sonnaville, PB; Hazes, JM; Lindemans, J; Pluijm, SM; van der Lubbe, PA; van Zeben, D1
Shea, B1
Azevedo, R; Bernardes, M; Costa, L; Lima, A; Medeiros, R; Seabra, V; Sousa, H; Ventura, F1
Nash, P; Nicholls, D1
Bombardier, C; Ghogomu, ET; Katchamart, W; Ortiz, Z; Rader, T; Shea, B; Swinden, MV; Tugwell, P; Wells, GA1
Bernardes, M; Canhão, H; Fonseca, JE; Lima, A; Romão, VC1
Dhir, V; Gupta, N; Kaur, J; Kaur, P; Kumar, P; Pinto, B; Sandhu, A; Sharma, A; Sharma, S; Sood, A1
Bosello, SL; Di Gregorio, F; Di Molfetta, V; Ferraccioli, G; Gremese, E; Mirone, L; Peluso, G; Pirronti, T1
Cross, VA; Gehrke, MA; Hahn, SJ; Klein, PJ; Kleindl, PJ; Leamon, CP; Low, PS; Lu, Y; Parker, N; Santhapuram, HK; Stinnette, TW; Vaughn, JF; Vlahov, IR; Wang, K; Westrick, E; Wollak, K; You, F1
Almeida, CR; Bernardes, GJ; Bismuth, G; Burnet, M; Carmo, AM; Cavaco-Paulo, A; Charvet, C; Freitas, J; Gomes, AC; Lager, F; Le Roux, D; Loureiro, A; Machacek, C; Moreira, A; Nogueira, E; Nogueira, P; Ohradanova-Repic, A; Preto, A; Renault, G; Stockinger, H1
Chopra, A; Ghodke-Puranik, Y; Joshi, K; Lamba, J; Niewold, TB; Patwardhan, B; Puranik, AS; Shintre, P1
Cavaco-Paulo, A; Gomes, AC; Nogueira, E; Preto, A1
Hidaka, M; Hidaka, T; Kawakita, T; Migita, K; Mori, S; Tsuda, H; Ueki, Y; Yoshitama, T1
Low, PS; Paulos, C; Varghese, B1
Hauge, EM; Jensen-Fangel, S; Krogh, TP; Mortensen, KL1
Cheah, CK; Gun, SC; Hong, HC; Koh, KT; Ling, GR; Teh, CL; Yong, MC1
Anandasadagopan, SK; Manickavasagam, K; Periyathambi, P; Sastry, TP1
Boscardin, WJ; Daikh, DI; Gannon, J; Miao, Y; Schmajuk, G; Steinman, MA; Tonner, C; Yazdany, J1
Li, Y; Shao, W; Yuan, Y1
Bohanec Grabar, P; Dolzan, V; Lestan, B; Logar, D1
Eidner, T; Gundermann, C; Hartmann, M; Hein, G; Richter, A1
Paul, C; Prey, S1
Cheng, JX; Hilgenbrink, AR; Lockwood, MB; Low, PS; Matteson, EL; Xia, W1
Akioka, T; Hanafusa, T; Hara, S; Hirata, Y; Kobayashi, K; Miyoshi, T; Nakayama, S; Takubo, T; Tsuji, M; Yokote, T1
Fukushi, J; Iwamoto, Y; Nakashima, Y1
Erov, NK; Sergiets, NA1
Dijkmans, BA; Horikx, A; van den Bemt, BJ; van der Waal, RI; Verduijn, MM1
Dervieux, T; Guchelaar, HJ; Kremer, JM; Moore, JH; Penrod, N; van der Straaten, T; Wessels, JA1
Barclay, ML; Chapman, PT; Frampton, C; James, J; O'Donnell, JL; Stamp, LK; Zhang, M1
BORDEN, AL; STEPHENS, CA1
Barclay, ML; Chapman, PT; Frampton, C; James, J; Kennedy, MA; O'Donnell, JL; Roberts, RL; Stamp, LK; Zhang, M1
Baggott, JE; Tamura, T1
Böttcher, A; Guder, E; Just, T1
Dimic, A; Liu, Y; Mease, P; Raskina, T; Shalamberidze, L; Smith, J; Strand, V; Xu, LA1
Combe, B; Dougados, M; Gaujoux-Viala, C; Paternotte, S1
Bergstrom, A; Bird, HA1
Alarcón, GS; Baggott, JE; Koopman, WJ; Morgan, SL1
Chaoui, R; Huch, A; Krähenmann, F; Stallmach, T; ØStensen, M1
Christensen, PB; Ekelund, S; Hansen, H; Jensen, OK; Mollerup, F; Rasmussen, C; Thulstrup, AM1
Slot, O2
De Abreu, RA; Laan, RF; Stegeman, AB; van de Putte, LB; van Ede, AE1
Houtman, PM; Jansen, TL; Spoorenberg, A; van Roon, EN1
Suzuki, Y2
Hughes, J; Jebb, SA; Lang, R; Rennie, KL1
Haagsma, CJ; Hoekstra, M; Huizinga, TW; Kruijsen, MW; Laan, RF; van de Laar, MA; van Ede, AE1
Aarden, LA; de Groot, ER; de Lathouder, S; Dijkmans, BA; Gerards, AH1
Almog, S; Bar-Meir, S; Chowers, Y; Fishbein, E; Halkin, H; Kurnik, D; Loebstein, R1
Lalukotta, K; Saravana, S1
GOUGH, KR; MCCARTHY, C; MOLLIN, DL; READ, AE; WATERS, AH1
CHALMERS, TM; MCCARTHY, DD1
MACGIBBON, BH; MOLLIN, DL1
Bernelot Moens, HJ; Haagsma, CJ; Hoekstra, M; Kruijsen, MW; van de Laar, MA1
Hughes, RA; Whittle, SL1
Breur, GJ; Low, PS; Paulos, CM; Turk, MJ1
Hartman, M; Laan, RF; Severens, JL; van de Putte, L; van der Wilt, GJ; van Ede, A1
Assaraf, YG; Dijkmans, BA; Ifergan, I; Jansen, G; Lems, WF; Oerlemans, R; Scheper, RJ; van der Heijden, J1
Bamji, A1
Ahn, MJ; Bae, SC; Choi, BR; Jun, JB; Kim, TH; Lee, WS1
Kent, PD; Luthra, HS; Michet, C1
Aamar, S; Abou Atta, I; Ben-Yehuda, A; Berkun, Y; Friedman, G; Grenader, T; Levartovsky, D; Mevorach, D; Orbach, H; Rubinow, A1
Fransen, J; Huizinga, TW; Laan, RF; Van Der Laar, MA; Van Riel, PL1
Alarcón, GS; Baggott, JE; Lee, JY; Morgan, SL; Oster, RA1
Ellingsen, T; Hornung, N; Poulsen, JH; Stengaard-Pedersen, K1
Doelman, CJ; Haagsma, CJ; Hoekstra, M; van de Laar, MA1
Barut, Y; Direskeneli, H; Inanc, N; Ozdemir, A; Sahinoglu, S; Tarcin, O; Tiftikci, A; Uras, F; Yavuz, S1
Cammarota, G; Diaco, M; Gasbarrini, G; Manna, R; Montalto, M; Verrecchia, E1
Fasihi, T; Kirsner, RS; Ma, F; Pezon, C; Prodanovich, S; Prodanowich, S; Taylor, JR1
Jackson, K; Suzuki, Y; Wakabayashi, T1
Cronstein, BN1
Clare, G; Colley, S; Elston, JS; Kennett, R1
Cohen, SB; Dorrier, C; Elashoff, D; Emery, P; Furst, DE; Khanna, D; Park, GS; Paulus, HE; Simpson, KM1
Chandrashekara, S; Patil, R; Shobha, A; Vadiraja, HS1
Kim, YI1
Caldwell, JR; Dervieux, T; Furst, DE; Kremer, JM; Park, GS; Smith, KM; Wallace, DJ; Weisman, MH1
Alarcón, GS; Baggott, JE; Morgan, SL1
Osone, Y1
Aggarwal, A; Aggarwal, P; Mishra, KP; Misra, R; Naik, S1
Goldsmith, P; Roach, A1
Arabelovic, S; Dallal, GE; Jacques, PF; Rosenberg, IH; Roubenoff, R; Sam, G; Selhub, J1
Drozdzik, M; Herczynska, M; Kurzawski, M; Pawlik, A; Safranow, K1
Guchelaar, HJ; Huizinga, TW; Wessels, JA1
Manore, MM; Woolf, K1
Cleland, LG; Gillis, D; Hissaria, P; James, HM; Lester, S; Proudman, SM; Somogyi, AA1
Arvai, I; Csák, E; Gömör, B; Jósfay, L; Megyeri, A; Revicky, A; Rinhelhann, B1
Podell, RN1
Cooper, BA1
Kavanaugh, A; Kavanaugh, D1
Shiroky, JB1
Clark, D; Hunter, M; Hurst, NP; Jobanputra, P; Lambert, CM1
Fogari, RA; Hoch, S1
Cannon, JG; Dinarello, CA; Freeman, LM; Nadeau, MR; Rosenberg, IH; Roubenoff, R; Roubenoff, RA; Selhub, J1
Alarcón, GS; Austin, JS; Baggott, JE; Koopman, WJ; Krumdieck, CL; Lee, JY; Morgan, SL; Vaughn, WH; Veitch, TA1
Alarcón, GS; Baggott, JE; Koopman, WJ; Krumdieck, CL; Morgan, SL2
Alarcón, GS; Krumdieck, CL; Morgan, Sl1
al-Awadhi, A; Dale, P; McKendry, RJ1
Dijkmans, BA1
Beyeler, C1
Kim, YI; Logan, JW; Mason, JB; Roubenoff, R1
Ekelund, S; Krogh Jensen, M; Svendsen, L1
Laroche, F; Menkès, CJ; Perrot, S1
Tett, SE; Triggs, EJ1
Kremer, JM1
Berthelot, JM; Maugars, Y; Prost, A1
Alarcón, GS; Morgan, SL1
Andersen, LS; Hansen, EL; Hansen, GV; Hansen, TM; Knudsen, JB; Wester, JU1
Moher, D; Ortiz, Z; Shea, B; Suarez-Almazor, ME; Tugwell, P; Wells, GA1
Alarcón, GS; Baggott, JE; Lee, JY; Morgan, SL1
Blom, HJ; De Abreu, RA; Laan, RF; van de Putte, LB; van Ede, AE1
Doube, A1
De Miguel, E; Hernanz, A; Martín-Mola, E; Plaza, A1
Endresen, GK; Husby, G2
Blom, HJ; Giesendorf, BA; Haagsma, CJ; van de Putte, LB; van Oppenraaij-Emmerzaal, D; van Riel, PL; van't Hof, MA1
Homma, T; Matsuda, T; Matsuyama, T; Nakamura, T; Nakashima-Matsushita, N; Ratnam, M; Sunahara, N; Tsukano, M; Yu, S1
Ichikawa, Y; Ide, M; Mizushima, Y; Noguchi, A; Suzuki, Y; Tajima, C; Uehara, R1
Coleiro, B; Mallia, C1
Schiff, MH1
Moher, D; Ortiz, Z; Shea, B; Suarez Almazor, M; Tugwell, P; Wells, G1
Bressolle, F; Combe, B; Kinowski, JM; Morel, J; Pouly, B; Sany, J1
Clarke, S; Dawes, PT; Fisher, J; Griffith, SM; Hassell, AB; Hay, EM; Hothersall, TE; Jones, PW; Montgomery, B; Saklatvala, J; Shadforth, MF1
Alarcón, GS; Baggott, JE; Morgan, SL; Strand, V1
Capell, HA; Hamilton, J; Hunter, JA; Madhok, R; McInnes, IB; Porter, D; Thomson, EA1
Harten, P1
Erb, N; Kitas, GD1
Breedveld, FC; de Boo, TM; de Rooij, DJ; Dijkmans, BA; Hartman, M; Huizinga, TW; Jacobs, MJ; Krabbe, PF; Laan, RF; Romme, TC; Rood, MJ; Severens, JL; van de Laar, MA; van de Putte, LB; van Denderen, CJ; van der Wilt, GJ; van Ede, AE; Westgeest, TA1
Blom, HJ; de Boo, TM; Giesendorf, BA; Haagsma, CJ; Huizinga, TW; Laan, RF; van de Putte, LB; van Ede, AE1
Eichholzer, M; Gutzwiller, F; Lüthy, J; Moser, U; Stähelin, HB1
Benamouzig, R; Chaussade, S1
Blom, HJ; Boers, GH; De Boo, TM; Haagsma, CJ; Laan, RF; Thomas, CM; van de Putte, LB; van Ede, AE1
Blair, JA; Cooke, WT; Leeming, RJ; Melikian, V; Thien, KR1
Bayliss, CE; Davis, RE; Sanderson, CR1
Bruyn, GA; Houtman, PM; Stenger, AA1
Alarcón, GS; Castañeda, O; Ferrándiz, M; Koopman, WJ; Krumdieck, CL1
Baggott, JE; Ha, T; Hine, RJ; Morgan, SL; Vaughn, WH1
Olsen, NJ; Peters, LJ1
Baggott, JE; Morgan, SL; Refsum, H; Ueland, PM1
Jaffe, IA1
Clough, JD; Perhala, RS; Segal, AM; Wilke, WS1
Clough, JD; Mackenzie, AH; Stewart, KA; Wilke, WS1
Alarcòn, GS; Baggott, JE; Everson, MP; Hardin, JM; Hine, RJ; Koopman, WJ; Krumdieck, CL; Morgan, SL1
Segal, R; Tartakovsky, B; Yaron, M1
Miller, A1
Alarcón, GS; Austin, JV; Baggott, JE; Krumdieck, CL; Morgan, SL; Vaughn, WH; Young, PK1
Galivan, J; Kamen, B; Kremer, JM; Streckfuss, A1
Davis, RE1
Altz-Smith, M; Baggott, JE; Morgan, SL1
Christensen, ML; Evans, WE1
Mowat, A1
Mikolajew, M; Plachecka-Gutowska, M; Wartanowicz, M1
Fanelli, V1
Mowat, AG; Omer, A2
Mowat, AG1
Beavon, JR; Blair, JA; Dransfield, E; Leeming, RJ; Ratanasthien, K; Staff, FJ1
Innes, EH1
Cervini, C1
Jordan, PH; Kao, YS; Laughter, AH; Lidsky, MD; Twomey, JJ; Villanueva, ND1
Chanarin, I; England, JM1
Dyer, NH; Hawkins, CF; Kendall, MJ1
Griffiths, HJ; Nicholson, WJ; O'Gorman, P1
Einhorn, J; Elman, A; Ohlagen, B; Reizenstein, P1
Thomas, JH1
Alter, HJ; Rath, CE; Zvaifler, NJ1
Cohen, C1
Deller, DJ; Horwood, J; Ibbotson, RN; Milazzo, S; Robson, HN; Urban, E1
Kajander, A; Markkanen, T1

Reviews

51 review(s) available for folic acid and Rheumatoid Arthritis

ArticleYear
Methotrexate related cutaneous adverse drug reactions: a systematic literature review.
    Journal of basic and clinical physiology and pharmacology, 2022, Sep-01, Volume: 33, Issue:5

    Topics: Adolescent; Adult; Aged; Arthritis, Rheumatoid; Child; Female; Folic Acid; Humans; Male; Methotrexate; Middle Aged; Psoriasis; Spondylitis, Ankylosing; Young Adult

2022
Folate Receptor Beta for Macrophage Imaging in Rheumatoid Arthritis.
    Frontiers in immunology, 2022, Volume: 13

    Topics: Animals; Arthritis, Rheumatoid; Folate Receptor 2; Folic Acid; Folic Acid Antagonists; Humans; Macrophages; Positron-Emission Tomography

2022
Methotrexate: Implications of pharmacogenetics in the treatment of patients with Rheumatoid Arthritis.
    ARP rheumatology, 2022, 10-01, Volume: 1, Issue:3

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Folic Acid; Humans; Methotrexate; Pharmacogenetics; Polymorphism, Single Nucleotide

2022
Subcutaneous injection of methotrexate: Advantages in the treatment of rheumatoid arthritis.
    Modern rheumatology, 2023, Jul-04, Volume: 33, Issue:4

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Drug Therapy, Combination; Folic Acid; Humans; Injections, Subcutaneous; Methotrexate; Treatment Outcome

2023
Cytopenias among patients with rheumatic diseases using methotrexate: a meta-analysis of randomized controlled clinical trials.
    Rheumatology (Oxford, England), 2020, 04-01, Volume: 59, Issue:4

    Topics: Anemia; Antirheumatic Agents; Arthritis, Rheumatoid; Folic Acid; Humans; Leucovorin; Leukopenia; Methotrexate; Neutropenia; Pancytopenia; Randomized Controlled Trials as Topic; Rheumatic Diseases; Severity of Illness Index; Thrombocytopenia; Vitamin B Complex

2020
Methotrexate pharmacogenetics in the treatment of rheumatoid arthritis.
    Pharmacogenomics, 2019, Volume: 20, Issue:17

    Topics: Adenosine; Antirheumatic Agents; Arthritis, Rheumatoid; Female; Folic Acid; Humans; Methotrexate; Middle Aged; Pharmacogenetics; Polymorphism, Genetic

2019
Methotrexate an Old Drug with New Tricks.
    International journal of molecular sciences, 2019, Oct-10, Volume: 20, Issue:20

    Topics: Adenosine; Alarmins; Anti-Inflammatory Agents; Antirheumatic Agents; Arthritis; Arthritis, Rheumatoid; Cytokines; Folic Acid; HMGB1 Protein; Humans; Immunity, Innate; Inflammation; Matrix Metalloproteinases; Methotrexate; NF-kappa B; Polyamines; Prostaglandins; Reactive Oxygen Species

2019
How does methotrexate work?
    Biochemical Society transactions, 2020, 04-29, Volume: 48, Issue:2

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Autoimmune Diseases; Cell Line; Crohn Disease; Folic Acid; Humans; Inflammation; Janus Kinases; MAP Kinase Signaling System; Methotrexate; Psoriasis; Signal Transduction; STAT Transcription Factors

2020
What dose of folic acid to use with methotrexate in rheumatoid arthritis?
    Drug and therapeutics bulletin, 2021, Volume: 59, Issue:7

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Drug Administration Schedule; Drug Combinations; Folic Acid; Humans; Methotrexate; Vitamin B Complex

2021
Folate Supplementation for Methotrexate Therapy in Patients With Rheumatoid Arthritis: A Systematic Review.
    Journal of clinical rheumatology : practical reports on rheumatic & musculoskeletal diseases, 2019, Volume: 25, Issue:5

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Folic Acid; Humans; Leucovorin; Methotrexate

2019
The folate receptor β as a macrophage-mediated imaging and therapeutic target in rheumatoid arthritis.
    Drug delivery and translational research, 2019, Volume: 9, Issue:1

    Topics: Animals; Arthritis, Rheumatoid; Folate Receptor 2; Folic Acid; Folic Acid Antagonists; Humans; Macrophages; Positron-Emission Tomography

2019
Folic acid and folinic acid for reducing side effects in patients receiving methotrexate for rheumatoid arthritis.
    The Cochrane database of systematic reviews, 2013, May-31, Issue:5

    Topics: Abdominal Pain; Adult; Antirheumatic Agents; Arthritis, Rheumatoid; Folic Acid; Folic Acid Antagonists; Gastrointestinal Diseases; Hematologic Diseases; Humans; Leucovorin; Methotrexate; Nausea; Vomiting

2013
Potential food-drug interactions in patients with rheumatoid arthritis.
    International journal of rheumatic diseases, 2013, Volume: 16, Issue:2

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Calcineurin; Calcineurin Inhibitors; Citrus paradisi; Enzyme Inhibitors; Folic Acid; Food-Drug Interactions; Fruit; Humans; Isoniazid; Methotrexate; Risk Factors; Seafood

2013
Folic acid or folinic acid for reducing side effects of methotrexate for people with rheumatoid arthritis.
    Journal of evidence-based medicine, 2013, Volume: 6, Issue:3

    Topics: Arthritis, Rheumatoid; Evidence-Based Medicine; Folic Acid; Humans; Immunosuppressive Agents; Leucovorin; Methotrexate; Review Literature as Topic

2013
Folic acid and folinic acid for reducing side effects in patients receiving methotrexate for rheumatoid arthritis.
    The Journal of rheumatology, 2014, Volume: 41, Issue:6

    Topics: Adult; Antirheumatic Agents; Arthritis, Rheumatoid; Female; Folic Acid; Humans; Leucovorin; Male; Methotrexate

2014
Three decades of low-dose methotrexate in rheumatoid arthritis: can we predict toxicity?
    Immunologic research, 2014, Volume: 60, Issue:2-3

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Carrier Proteins; Dietary Supplements; Drug-Related Side Effects and Adverse Reactions; Folic Acid; Humans; Methotrexate; Pharmacogenetics; Prognosis; Signal Transduction

2014
Folate-targeted nanoparticles for rheumatoid arthritis therapy.
    Nanomedicine : nanotechnology, biology, and medicine, 2016, Volume: 12, Issue:4

    Topics: Arthritis, Rheumatoid; Drug Delivery Systems; Folate Receptor 2; Folic Acid; Gene Expression Regulation; Humans; Macrophage Activation; Macrophages; Nanoparticles; Synovial Membrane

2016
Association Between MTHFR C677T Polymorphism and Methotrexate Treatment Outcome in Rheumatoid Arthritis Patients: A Systematic Review and Meta-Analysis.
    Genetic testing and molecular biomarkers, 2017, Volume: 21, Issue:5

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Asian People; Female; Folic Acid; Genotype; Humans; Male; Methotrexate; Methylenetetrahydrofolate Reductase (NADPH2); Polymorphism, Single Nucleotide; Treatment Outcome; White People

2017
Effect of folic or folinic acid supplementation on methotrexate-associated safety and efficacy in inflammatory disease: a systematic review.
    The British journal of dermatology, 2009, Volume: 160, Issue:3

    Topics: Arthritis, Rheumatoid; Chemical and Drug Induced Liver Injury; Drug Eruptions; Folic Acid; Gastrointestinal Diseases; Hematologic Diseases; Humans; Immunosuppressive Agents; Leucovorin; Liver Diseases; Methotrexate; Psoriasis; Randomized Controlled Trials as Topic

2009
Evidence for the hypothesis that 10-formyldihydrofolate is the in vivo substrate for aminoimidazolecarboxamide ribotide transformylase.
    Experimental biology and medicine (Maywood, N.J.), 2010, Volume: 235, Issue:3

    Topics: Administration, Oral; Animals; Arthritis, Rheumatoid; Carbon; Cytochromes c; Folic Acid; Humans; Kinetics; Methotrexate; Mitochondria; Phosphoribosylaminoimidazolecarboxamide Formyltransferase; Purines; Recombinant Proteins; Substrate Specificity

2010
[Methotrexate for the treatment of rheumatoid arthritis in Japan--much more still remains to be resolved].
    Nihon rinsho. Japanese journal of clinical medicine, 2002, Volume: 60, Issue:12

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Drug Administration Schedule; Drug Therapy, Combination; Folic Acid; Humans; Methotrexate

2002
Nutritional management of rheumatoid arthritis: a review of the evidence.
    Journal of human nutrition and dietetics : the official journal of the British Dietetic Association, 2003, Volume: 16, Issue:2

    Topics: Anti-Inflammatory Agents, Non-Steroidal; Antioxidants; Arthritis, Rheumatoid; Calcium, Dietary; Dietary Supplements; Fatty Acids, Monounsaturated; Fatty Acids, Omega-3; Folic Acid; Humans; Nutritional Physiological Phenomena; Nutritional Status; Vitamin B Complex; Vitamin D

2003
Folate supplementation and methotrexate treatment in rheumatoid arthritis: a review.
    Rheumatology (Oxford, England), 2004, Volume: 43, Issue:3

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Drug Administration Schedule; Drug Therapy, Combination; Folic Acid; Folic Acid Antagonists; Humans; Methotrexate

2004
Folate receptor-mediated targeting of therapeutic and imaging agents to activated macrophages in rheumatoid arthritis.
    Advanced drug delivery reviews, 2004, Apr-29, Volume: 56, Issue:8

    Topics: Animals; Antirheumatic Agents; Arthritis, Rheumatoid; Carrier Proteins; Drug Delivery Systems; Folate Receptors, GPI-Anchored; Folic Acid; Humans; Macrophage Activation; Macrophages; Radioisotopes; Radionuclide Imaging; Receptors, Cell Surface

2004
Methotrexate reduces incidence of vascular diseases in veterans with psoriasis or rheumatoid arthritis.
    Journal of the American Academy of Dermatology, 2005, Volume: 52, Issue:2

    Topics: Aged; Arthritis, Rheumatoid; Cohort Studies; Comorbidity; Databases, Factual; Drug Synergism; Drug Therapy, Combination; Female; Florida; Folic Acid; Humans; Hyperhomocysteinemia; Immunosuppressive Agents; Incidence; Male; Medical Records Systems, Computerized; Methotrexate; Middle Aged; Psoriasis; Retrospective Studies; Risk; Vascular Diseases; Veterans

2005
[Methotrexate for therapy of rheumatoid arthritis].
    Nihon rinsho. Japanese journal of clinical medicine, 2005, Volume: 63 Suppl 1

    Topics: Antibodies, Monoclonal; Antirheumatic Agents; Arthritis, Rheumatoid; Clinical Trials as Topic; Drug Therapy, Combination; Etanercept; Evidence-Based Medicine; Folic Acid; Humans; Immunoglobulin G; Infliximab; Lung Diseases, Interstitial; Methotrexate; Receptors, Tumor Necrosis Factor

2005
[Methotrexate].
    Nihon rinsho. Japanese journal of clinical medicine, 2005, Volume: 63 Suppl 5

    Topics: Activities of Daily Living; Antirheumatic Agents; Arthritis, Rheumatoid; Drug Monitoring; Folic Acid; Humans; Immunosuppressive Agents; Methotrexate; Prognosis

2005
5,10-Methylenetetrahydrofolate reductase polymorphisms and pharmacogenetics: a new role of single nucleotide polymorphisms in the folate metabolic pathway in human health and disease.
    Nutrition reviews, 2005, Volume: 63, Issue:11

    Topics: 5,10-Methylenetetrahydrofolate Reductase (FADH2); Arthritis, Rheumatoid; Folic Acid; Humans; Neoplasms; Pharmacogenetics; Polymorphism, Genetic; Polymorphism, Single Nucleotide

2005
[Methotrexate therapy for rheumatism and collagen diseases].
    Nihon Rinsho Men'eki Gakkai kaishi = Japanese journal of clinical immunology, 2002, Volume: 25, Issue:4

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Collagen Diseases; Folic Acid; Humans; Methotrexate

2002
Recent insights in the pharmacological actions of methotrexate in the treatment of rheumatoid arthritis.
    Rheumatology (Oxford, England), 2008, Volume: 47, Issue:3

    Topics: Adenosine; Animals; Apoptosis; Arthritis, Experimental; Arthritis, Rheumatoid; Cell Proliferation; Clinical Trials as Topic; Cytokines; Disease Models, Animal; Dose-Response Relationship, Drug; Drug Administration Schedule; Female; Folic Acid; Humans; Immunity, Cellular; Immunosuppression Therapy; Male; Methotrexate; Reactive Oxygen Species; Sensitivity and Specificity; Treatment Outcome

2008
The 'tomato effect' in clinical nutrition. New treatments languishing on the vine?
    Postgraduate medicine, 1984, Volume: 76, Issue:8

    Topics: Adult; Arthritis, Rheumatoid; Aspirin; Attitude to Health; Cardiovascular Diseases; Child; Colchicine; Coronary Disease; Diet; Drug Evaluation; Eczema; Female; Fish Oils; Folic Acid; Food Hypersensitivity; Gold; Gout; Humans; Hypoglycemia; Magnesium; Sleep; Tryptophan; Uterine Cervical Dysplasia

1984
Folate supplementation and methotrexate.
    British journal of rheumatology, 1995, Volume: 34, Issue:12

    Topics: Antidotes; Antirheumatic Agents; Arthritis, Rheumatoid; Folic Acid; Hematinics; Humans; Leucovorin; Methotrexate

1995
[Methotrexate treatment of rheumatoid arthritis].
    Schweizerische medizinische Wochenschrift, 1996, Apr-27, Volume: 126, Issue:17

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Clinical Protocols; Folic Acid; Folic Acid Antagonists; Humans; Methotrexate

1996
Methotrexate update.
    Scandinavian journal of rheumatology, 1996, Volume: 25, Issue:6

    Topics: Antidotes; Antirheumatic Agents; Arthritis, Rheumatoid; Dermatologic Agents; Drug Therapy, Combination; Folic Acid; Hematinics; Humans; Kidney; Leucovorin; Liver; Lung; Methotrexate; Psoriasis

1996
Pancytopenia secondary to methotrexate therapy in rheumatoid arthritis: comment on the article by Gutierrez-Ureña et al.
    Arthritis and rheumatism, 1997, Volume: 40, Issue:1

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Bone Marrow; Folic Acid; Humans; Methotrexate; Pancytopenia

1997
The efficacy of folic acid and folinic acid in reducing methotrexate gastrointestinal toxicity in rheumatoid arthritis. A metaanalysis of randomized controlled trials.
    The Journal of rheumatology, 1998, Volume: 25, Issue:1

    Topics: Adult; Antidotes; Antimetabolites, Antineoplastic; Arthritis, Rheumatoid; Drug Interactions; Folic Acid; Hematinics; Humans; Leucovorin; Methotrexate; Randomized Controlled Trials as Topic

1998
Methotrexate in rheumatoid arthritis: an update with focus on mechanisms involved in toxicity.
    Seminars in arthritis and rheumatism, 1998, Volume: 27, Issue:5

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Folic Acid; Folic Acid Antagonists; Humans; Methotrexate

1998
[Methotrexate and folates in rheumatoid arthritis].
    Tidsskrift for den Norske laegeforening : tidsskrift for praktisk medicin, ny raekke, 1999, Feb-10, Volume: 119, Issue:4

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Clinical Trials as Topic; Dose-Response Relationship, Drug; Drug Therapy, Combination; Folic Acid; Folic Acid Deficiency; Humans; Methotrexate; Randomized Controlled Trials as Topic

1999
Folic acid and folinic acid for reducing side effects in patients receiving methotrexate for rheumatoid arthritis.
    The Cochrane database of systematic reviews, 2000, Issue:2

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Folic Acid; Folic Acid Antagonists; Gastrointestinal Diseases; Hematologic Diseases; Humans; Leucovorin; Methotrexate

2000
Folate supplementation during methotrexate treatment of patients with rheumatoid arthritis. An update and proposals for guidelines.
    Scandinavian journal of rheumatology, 2001, Volume: 30, Issue:3

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Dietary Supplements; Folic Acid; Folic Acid Deficiency; Humans; Methotrexate; Practice Guidelines as Topic

2001
[Safety aspects of folic acid for the general population].
    Praxis, 2002, Jan-09, Volume: 91, Issue:1-2

    Topics: Adult; Animals; Anticonvulsants; Antirheumatic Agents; Arthritis, Rheumatoid; Case-Control Studies; Child; Cohort Studies; Double-Blind Method; Drug Hypersensitivity; Drug Interactions; Epilepsy; Female; Folic Acid; Folic Acid Antagonists; Humans; Infant, Newborn; Male; Methotrexate; Middle Aged; Multicenter Studies as Topic; Placebos; Pregnancy; Randomized Controlled Trials as Topic; Risk Factors; Time Factors; Vitamin B 12 Deficiency; Zinc

2002
[Chemoprevention of colorectal cancer].
    Presse medicale (Paris, France : 1983), 2002, Jan-26, Volume: 31, Issue:3

    Topics: Adenomatous Polyposis Coli; Animals; Anti-Inflammatory Agents, Non-Steroidal; Antineoplastic Agents; Arthritis, Rheumatoid; Aspirin; Calcium, Dietary; Case-Control Studies; Cohort Studies; Colorectal Neoplasms; Controlled Clinical Trials as Topic; Cyclooxygenase Inhibitors; Dietary Supplements; Eflornithine; Enzyme Inhibitors; Female; Folic Acid; Hormone Replacement Therapy; Humans; Male; Mice; Mice, Knockout; Middle Aged; Risk Factors; Sulindac; Time Factors; Vitamins

2002
Does folate supplementation make sense in patients with rheumatoid arthritis treated with methotrexate?
    Annals of the rheumatic diseases, 1992, Volume: 51, Issue:8

    Topics: Arthritis, Rheumatoid; Drug Therapy, Combination; Folic Acid; Humans; Leucovorin; Methotrexate

1992
Mechanisms of action of methotrexate.
    Bulletin on the rheumatic diseases, 1991, Volume: 41, Issue:6

    Topics: Arthritis, Rheumatoid; Endothelium; Fibroblasts; Folic Acid; Humans; Immunosuppression Therapy; Inflammation; Methotrexate

1991
Modern management of rheumatoid arthritis.
    Comprehensive therapy, 1991, Volume: 17, Issue:6

    Topics: Arthritis, Rheumatoid; Folic Acid; Humans; Methotrexate

1991
Methotrexate: mechanism of action in rheumatoid arthritis.
    Seminars in arthritis and rheumatism, 1990, Volume: 20, Issue:3

    Topics: Anti-Inflammatory Agents, Non-Steroidal; Antibody Formation; Arthritis, Rheumatoid; Cell Division; Collagen; Cytokines; Endopeptidases; Folic Acid; Humans; Immunity, Cellular; Methotrexate; Monocytes

1990
Clinical chemistry of folic acid.
    Advances in clinical chemistry, 1986, Volume: 25

    Topics: Absorption; Aged; Alcoholism; Anemia, Sickle Cell; Anticonvulsants; Arthritis, Rheumatoid; Biological Assay; Biological Transport; Bone Marrow; Carrier Proteins; Chemical Phenomena; Chemistry; Contraceptives, Oral; Female; Folate Receptors, GPI-Anchored; Folic Acid; Folic Acid Antagonists; Folic Acid Deficiency; Food Analysis; Formiminoglutamic Acid; Glutamate Formimidoyltransferase; Humans; Hydroxymethyl and Formyl Transferases; Infant; Infant Nutritional Physiological Phenomena; Infant, Newborn; Infections; Kidney Failure, Chronic; Malabsorption Syndromes; Malaria; Methotrexate; Neoplasms; Nervous System Diseases; Nutritional Requirements; Parenteral Nutrition, Total; Pregnancy; Pyrimethamine; Receptors, Cell Surface; Terminology as Topic; Thalassemia; Transferases; Trimethoprim

1986
Drug interactions with methotrexate.
    The Journal of rheumatology. Supplement, 1985, Volume: 12 Suppl 12

    Topics: Absorption; Anti-Bacterial Agents; Arthritis, Rheumatoid; Aspirin; Biological Transport; Cell Membrane; Cisplatin; Dose-Response Relationship, Drug; Drug Interactions; Folic Acid; Humans; Kidney Tubules; Methotrexate; Probenecid; Protein Binding; Salicylates; Serum Albumin; Sulfamethoxazole; Sulfonamides; Tissue Distribution

1985
Connective tissue diseases.
    Clinics in haematology, 1972, Volume: 1, Issue:3

    Topics: Anemia, Hemolytic; Anemia, Hypochromic; Anemia, Megaloblastic; Arthritis, Juvenile; Arthritis, Rheumatoid; Blood Volume; Collagen Diseases; Dermatomyositis; Felty Syndrome; Folic Acid; Hemolysis; Humans; Hyperplasia; Iron; Lupus Erythematosus, Systemic; Myositis; Polyarteritis Nodosa; Polymyalgia Rheumatica; Scleroderma, Systemic; Vitamin B 12

1972
Hematologic abnormalities in rheumatoid arthritis.
    Seminars in arthritis and rheumatism, 1972,Winter, Volume: 1, Issue:3

    Topics: Adrenocorticotropic Hormone; Anemia; Anemia, Hypochromic; Anemia, Macrocytic; Anemia, Sideroblastic; Arthritis, Rheumatoid; Felty Syndrome; Folic Acid; Folic Acid Deficiency; Gastrointestinal Hemorrhage; Hemolysis; Humans; Hyperplasia; Intestinal Absorption; Iron; Mononuclear Phagocyte System; Plasma Volume; Vitamin B 12 Deficiency

1972
[Anemia in rheumatoid arthritis: features of pathogenesis and therapy].
    La Clinica terapeutica, 1970, Apr-15, Volume: 53, Issue:1

    Topics: Anemia; Anemia, Hypochromic; Anemia, Macrocytic; Anemia, Sideroblastic; Arthritis, Rheumatoid; Bone Marrow; Cobalt; Erythrocytes; Female; Folic Acid; Folic Acid Deficiency; Gastric Acidity Determination; Hemoglobinometry; Humans; Intestinal Absorption; Iron; Liver Extracts; Male; Mononuclear Phagocyte System; Plasma Volume; Potassium; Salicylates; Sex Factors; Steroids; Vitamin B 12

1970

Trials

30 trial(s) available for folic acid and Rheumatoid Arthritis

ArticleYear
A randomised, double-blind trial to demonstrate bioequivalence of GP2013 and reference rituximab combined with methotrexate in patients with active rheumatoid arthritis.
    Annals of the rheumatic diseases, 2017, Volume: 76, Issue:9

    Topics: Adolescent; Adult; Aged; Antirheumatic Agents; Area Under Curve; Arthritis, Rheumatoid; Biosimilar Pharmaceuticals; Double-Blind Method; Drug Therapy, Combination; Female; Folic Acid; Humans; Male; Methotrexate; Middle Aged; Rituximab; Therapeutic Equivalency; Treatment Outcome; Vitamin B Complex; Young Adult

2017
A Pilot Randomized Controlled Double-Blind Trial of High- Versus Low-Dose Weekly Folic Acid in People With Rheumatoid Arthritis Receiving Methotrexate.
    Journal of clinical rheumatology : practical reports on rheumatic & musculoskeletal diseases, 2019, Volume: 25, Issue:7

    Topics: Adult; Antirheumatic Agents; Arthritis, Rheumatoid; Dose-Response Relationship, Drug; Double-Blind Method; Drug Monitoring; Drug-Related Side Effects and Adverse Reactions; Female; Folic Acid; Humans; Male; Methotrexate; Middle Aged; Patient Acuity; Pilot Projects; Treatment Outcome; Vitamin B Complex

2019
Association of low baseline levels of erythrocyte folate with treatment nonresponse at three months in rheumatoid arthritis patients receiving methotrexate.
    Arthritis and rheumatism, 2013, Volume: 65, Issue:11

    Topics: Adult; Aged; Antirheumatic Agents; Arthritis, Rheumatoid; Biomarkers; Drug Monitoring; Erythrocytes; Female; Folic Acid; Genotype; Homocysteine; Humans; Male; Methotrexate; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Predictive Value of Tests; Prospective Studies; Vitamin B 12; Vitamin B 6

2013
Comparison of two different folic acid doses with methotrexate--a randomized controlled trial (FOLVARI Study).
    Arthritis research & therapy, 2015, Jun-11, Volume: 17

    Topics: Adult; Antirheumatic Agents; Arthritis, Rheumatoid; Dose-Response Relationship, Drug; Double-Blind Method; Drug Therapy, Combination; Female; Folic Acid; Humans; Male; Methotrexate; Middle Aged

2015
A functional folate receptor is induced during macrophage activation and can be used to target drugs to activated macrophages.
    Blood, 2009, Jan-08, Volume: 113, Issue:2

    Topics: Aged; Animals; Antigens, CD; Arthritis, Rheumatoid; Carrier Proteins; Drug Delivery Systems; Female; Folate Receptors, GPI-Anchored; Folic Acid; Humans; Macrophage Activation; Macrophages, Peritoneal; Male; Mice; Oligopeptides; Radiography; Radionuclide Imaging; Radiopharmaceuticals; Reactive Oxygen Species; Receptors, Cell Surface; Tumor Necrosis Factor-alpha; Up-Regulation

2009
[Combined basic therapy of rheumatoid arthritis with methotrexate and plaquenil].
    Terapevticheskii arkhiv, 2009, Volume: 81, Issue:6

    Topics: Adolescent; Adult; Aged; Antirheumatic Agents; Arthritis, Rheumatoid; Drug Therapy, Combination; Female; Folic Acid; Humans; Hydroxychloroquine; Immunosuppressive Agents; Male; Methotrexate; Middle Aged; Young Adult

2009
Methotrexate polyglutamate concentrations are not associated with disease control in rheumatoid arthritis patients receiving long-term methotrexate therapy.
    Arthritis and rheumatism, 2010, Volume: 62, Issue:2

    Topics: Administration, Oral; Adolescent; Adult; Aged; Aged, 80 and over; Antirheumatic Agents; Arthritis, Rheumatoid; Cross-Sectional Studies; Erythrocyte Count; Erythrocytes; Female; Folic Acid; Glutamic Acid; Humans; Joints; Male; Methotrexate; Middle Aged; Polyglutamic Acid; Young Adult

2010
A phase II, double-blind, randomised, placebo-controlled study of BMS945429 (ALD518) in patients with rheumatoid arthritis with an inadequate response to methotrexate.
    Annals of the rheumatic diseases, 2012, Volume: 71, Issue:7

    Topics: Analgesics; Antibodies, Monoclonal, Humanized; Antirheumatic Agents; Arthritis, Rheumatoid; Aspirin; Double-Blind Method; Drug Substitution; Drug Therapy, Combination; Female; Folic Acid; Health Status; Humans; Injections, Intravenous; Joints; Male; Methotrexate; Middle Aged; Prednisolone; Remission Induction; Severity of Illness Index; Treatment Failure; Treatment Outcome

2012
Factors associated with toxicity, final dose, and efficacy of methotrexate in patients with rheumatoid arthritis.
    Annals of the rheumatic diseases, 2003, Volume: 62, Issue:5

    Topics: Adult; Age Factors; Aged; Antirheumatic Agents; Arthritis, Rheumatoid; Body Mass Index; Chemical and Drug Induced Liver Injury; Creatinine; Digestive System; Dose-Response Relationship, Drug; Female; Folic Acid; Humans; Male; Methotrexate; Middle Aged; Severity of Illness Index; Sex Factors; Treatment Outcome

2003
Bioavailability of oral vs. subcutaneous low-dose methotrexate in patients with Crohn's disease.
    Alimentary pharmacology & therapeutics, 2003, Jul-01, Volume: 18, Issue:1

    Topics: Administration, Cutaneous; Administration, Oral; Adult; Arthritis, Rheumatoid; Biological Availability; Crohn Disease; Cross-Over Studies; Drug Combinations; Female; Folic Acid; Half-Life; Humans; Male; Methotrexate; Middle Aged

2003
Economic evaluation of folate supplementation during methotrexate treatment in rheumatoid arthritis.
    The Journal of rheumatology, 2004, Volume: 31, Issue:5

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Cost of Illness; Cost-Benefit Analysis; Double-Blind Method; Drug Therapy, Combination; Female; Folic Acid; Health Care Costs; Hematinics; Humans; Leucovorin; Male; Methotrexate; Middle Aged; Patient Dropouts; Rheumatology; Time Factors

2004
Influence of guideline adherence on outcome in a randomised controlled trial on the efficacy of methotrexate with folate supplementation in rheumatoid arthritis.
    Annals of the rheumatic diseases, 2004, Volume: 63, Issue:10

    Topics: Adult; Aged; Antirheumatic Agents; Arthritis, Rheumatoid; Decision Making; Double-Blind Method; Drug Administration Schedule; Drug Therapy, Combination; Female; Folic Acid; Guideline Adherence; Humans; Male; Methotrexate; Middle Aged; Practice Guidelines as Topic; Survival Analysis; Treatment Outcome

2004
The effect of folic acid and folinic acid supplements on purine metabolism in methotrexate-treated rheumatoid arthritis.
    Arthritis and rheumatism, 2004, Volume: 50, Issue:10

    Topics: Adenosine; Aminoimidazole Carboxamide; Arthritis, Rheumatoid; Erythrocytes; Female; Folic Acid; Homocysteine; Humans; Leucovorin; Male; Methotrexate; Middle Aged; Purines; Pyridoxine; Ribonucleotides; Treatment Outcome; Vitamin B 12

2004
Reduction of the efficacy of methotrexate by the use of folic acid: post hoc analysis from two randomized controlled studies.
    Arthritis and rheumatism, 2005, Volume: 52, Issue:10

    Topics: Adult; Aged; Antirheumatic Agents; Arthritis, Rheumatoid; Drug Interactions; Female; Folic Acid; Hematinics; Humans; Immunosuppressive Agents; Isoxazoles; Leflunomide; Male; Methotrexate; Middle Aged; Treatment Outcome

2005
The incidence of Proteus mirabilis infection increases in patients on treatment but does not trigger disease activity.
    Clinical rheumatology, 2006, Volume: 25, Issue:4

    Topics: Adult; Anti-Inflammatory Agents, Non-Steroidal; Antibodies, Bacterial; Antibody Specificity; Antirheumatic Agents; Arthritis, Rheumatoid; Female; Folic Acid; Follow-Up Studies; Humans; Hydroxychloroquine; Immunoglobulins; Male; Methotrexate; Middle Aged; Proteus Infections; Proteus mirabilis; Remission Induction; Serologic Tests; Steroids

2006
677C>T and 1298A>C MTHFR polymorphisms affect methotrexate treatment outcome in rheumatoid arthritis.
    Pharmacogenomics, 2007, Volume: 8, Issue:11

    Topics: Adult; Aged; Antirheumatic Agents; Arthritis, Rheumatoid; DNA; Dose-Response Relationship, Drug; Drug Therapy, Combination; Female; Folic Acid; Gene Frequency; Genotype; Humans; Logistic Models; Male; Methotrexate; Methylenetetrahydrofolate Reductase (NADPH2); Methylprednisolone; Middle Aged; Polymorphism, Restriction Fragment Length; Treatment Outcome

2007
Supplementation with folic acid during methotrexate therapy for rheumatoid arthritis. A double-blind, placebo-controlled trial.
    Annals of internal medicine, 1994, Dec-01, Volume: 121, Issue:11

    Topics: Adult; Aged; Arthritis, Rheumatoid; Diet; Double-Blind Method; Drug Therapy, Combination; Erythrocytes; Female; Folic Acid; Humans; Male; Methotrexate; Middle Aged; Patient Dropouts; Treatment Outcome; Vitamin B 12

1994
Prospectively measured red cell folate levels in methotrexate treated patients with rheumatoid arthritis: relation to withdrawal and side effects.
    The Journal of rheumatology, 1997, Volume: 24, Issue:5

    Topics: Aged; Antirheumatic Agents; Arthritis, Rheumatoid; Double-Blind Method; Erythrocytes; Female; Folic Acid; Folic Acid Deficiency; Humans; Lactoglobulins; Male; Methotrexate; Middle Aged; Prospective Studies; Radioligand Assay; Substance Withdrawal Syndrome

1997
Folic acid supplementation prevents deficient blood folate levels and hyperhomocysteinemia during longterm, low dose methotrexate therapy for rheumatoid arthritis: implications for cardiovascular disease prevention.
    The Journal of rheumatology, 1998, Volume: 25, Issue:3

    Topics: Adult; Aged; Antirheumatic Agents; Arthritis, Rheumatoid; Cardiovascular Diseases; Dietary Supplements; Double-Blind Method; Female; Folic Acid; Folic Acid Antagonists; Folic Acid Deficiency; Homocysteine; Humans; Male; Methotrexate; Middle Aged

1998
Influence of sulphasalazine, methotrexate, and the combination of both on plasma homocysteine concentrations in patients with rheumatoid arthritis.
    Annals of the rheumatic diseases, 1999, Volume: 58, Issue:2

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Digestive System; Double-Blind Method; Drug Therapy, Combination; Female; Folic Acid; Homocysteine; Humans; Male; Methotrexate; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Mutation; Oxidoreductases Acting on CH-NH Group Donors; Sulfasalazine; Vitamin B 12

1999
Leflunomide versus methotrexate: a comparison of the European and American experience.
    Scandinavian journal of rheumatology. Supplement, 1999, Volume: 112

    Topics: Anti-Inflammatory Agents, Non-Steroidal; Antirheumatic Agents; Arthritis, Rheumatoid; Double-Blind Method; Europe; Female; Folic Acid; Humans; Isoxazoles; Leflunomide; Male; Methotrexate; Middle Aged; United States

1999
Folic acid alters methotrexate availability in patients with rheumatoid arthritis.
    The Journal of rheumatology, 2000, Volume: 27, Issue:9

    Topics: Adult; Aged; Arthritis, Rheumatoid; Drug Interactions; Female; Folic Acid; Humans; Male; Methotrexate; Middle Aged

2000
Do patients with rheumatoid arthritis established on methotrexate and folic acid 5 mg daily need to continue folic acid supplements long term?
    Rheumatology (Oxford, England), 2000, Volume: 39, Issue:10

    Topics: Aged; Antirheumatic Agents; Arthritis, Rheumatoid; Double-Blind Method; Drug Administration Schedule; Female; Folic Acid; Humans; Male; Methotrexate; Middle Aged; Prospective Studies; Treatment Outcome

2000
Comparative study of intramuscular gold and methotrexate in a rheumatoid arthritis population from a socially deprived area.
    Annals of the rheumatic diseases, 2001, Volume: 60, Issue:6

    Topics: Aged; Antirheumatic Agents; Arthritis, Rheumatoid; Drug Administration Schedule; Drug Therapy, Combination; Female; Folic Acid; Follow-Up Studies; Glucocorticoids; Gold Sodium Thiomalate; Health Status Indicators; Humans; Male; Methotrexate; Middle Aged; Pain Measurement; Poverty Areas; Treatment Outcome

2001
Effect of folic or folinic acid supplementation on the toxicity and efficacy of methotrexate in rheumatoid arthritis: a forty-eight week, multicenter, randomized, double-blind, placebo-controlled study.
    Arthritis and rheumatism, 2001, Volume: 44, Issue:7

    Topics: Adult; Aged; Antirheumatic Agents; Arthritis, Rheumatoid; Double-Blind Method; Female; Folic Acid; Hematinics; Humans; Leucovorin; Male; Methotrexate; Middle Aged; Placebos; Prospective Studies; Treatment Outcome

2001
The C677T mutation in the methylenetetrahydrofolate reductase gene: a genetic risk factor for methotrexate-related elevation of liver enzymes in rheumatoid arthritis patients.
    Arthritis and rheumatism, 2001, Volume: 44, Issue:11

    Topics: Alanine Transaminase; Antirheumatic Agents; Arthritis, Rheumatoid; Double-Blind Method; Female; Folic Acid; Genetic Predisposition to Disease; Genotype; Hematinics; Humans; Liver; Male; Methotrexate; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Oxidoreductases Acting on CH-NH Group Donors; Point Mutation; Severity of Illness Index; Treatment Outcome

2001
Homocysteine and folate status in methotrexate-treated patients with rheumatoid arthritis.
    Rheumatology (Oxford, England), 2002, Volume: 41, Issue:6

    Topics: Adult; Aged; Antirheumatic Agents; Arthritis, Rheumatoid; Daunorubicin; Female; Folic Acid; Genotype; Homocysteine; Humans; Leucovorin; Linear Models; Male; Methotrexate; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Oxidoreductases Acting on CH-NH Group Donors; Point Mutation

2002
Efficacy and safety of 10-deazaaminopterin in the treatment of rheumatoid arthritis. A one-year continuation, double-blind study.
    Arthritis and rheumatism, 1992, Volume: 35, Issue:11

    Topics: Adult; Alkaline Phosphatase; Aminopterin; Arthritis, Rheumatoid; Aspartate Aminotransferases; Double-Blind Method; Female; Folic Acid; Humans; Male; Methotrexate; Middle Aged

1992
Homocysteine levels in patients with rheumatoid arthritis treated with low-dose methotrexate.
    Clinical pharmacology and therapeutics, 1991, Volume: 50, Issue:5 Pt 1

    Topics: Arthritis, Rheumatoid; Cysteine; Double-Blind Method; Female; Folic Acid; Homocysteine; Humans; Male; Methotrexate

1991
The effect of folic acid supplementation on the toxicity of low-dose methotrexate in patients with rheumatoid arthritis.
    Arthritis and rheumatism, 1990, Volume: 33, Issue:1

    Topics: Arthritis, Rheumatoid; Clinical Trials as Topic; Double-Blind Method; Drug Administration Schedule; Folic Acid; Humans; Methotrexate; Patient Dropouts

1990

Other Studies

158 other study(ies) available for folic acid and Rheumatoid Arthritis

ArticleYear
Variation of homocysteine levels in rheumatoid arthritis patients: relationship to inflammation, cardiovascular risk factors, and methotrexate.
    Zeitschrift fur Rheumatologie, 2023, Volume: 82, Issue:Suppl 1

    Topics: Adult; Arthritis, Rheumatoid; Cardiovascular Diseases; Creatine; Cross-Sectional Studies; Folic Acid; Heart Disease Risk Factors; Homocysteine; Humans; Inflammation; Male; Methotrexate; Middle Aged; Risk Factors; Vitamin B 12

2023
Rescuing effect of folates on methotrexate cytotoxicity in human trophoblast cells.
    Clinical and experimental rheumatology, 2022, Volume: 40, Issue:7

    Topics: Arthritis, Rheumatoid; Female; Folic Acid; Humans; Leucovorin; Methotrexate; Trophoblasts

2022
Targeted therapy of rheumatoid arthritis via macrophage repolarization.
    Drug delivery, 2021, Volume: 28, Issue:1

    Topics: Animals; Arthritis, Experimental; Arthritis, Rheumatoid; Chemistry, Pharmaceutical; Cytokines; Diterpenes; Drug Carriers; Drug Liberation; Epoxy Compounds; Folic Acid; Inflammation Mediators; Lipopolysaccharides; Liposomes; Macrophages; Male; Mice; Phenanthrenes; Rats; Rats, Sprague-Dawley; RAW 264.7 Cells

2021
ROS-mediated liposomal dexamethasone: a new FA-targeted nanoformulation to combat rheumatoid arthritis
    Nanoscale, 2021, Dec-13, Volume: 13, Issue:47

    Topics: Animals; Arthritis, Rheumatoid; Carrier Proteins; Dexamethasone; Folic Acid; Liposomes; Mice; Reactive Oxygen Species; Tumor Necrosis Factor-alpha

2021
Folate-modified triptolide liposomes target activated macrophages for safe rheumatoid arthritis therapy.
    Biomaterials science, 2022, Jan-18, Volume: 10, Issue:2

    Topics: Arthritis, Rheumatoid; Diterpenes; Epoxy Compounds; Folic Acid; Humans; Liposomes; Macrophages; Phenanthrenes

2022
Methotrexate-loaded folic acid of solid-phase synthesis conjugated gold nanoparticles targeted treatment for rheumatoid arthritis.
    European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences, 2022, Mar-01, Volume: 170

    Topics: Animals; Arthritis, Rheumatoid; Folic Acid; Gold; Metal Nanoparticles; Methotrexate; Mice; Nanoparticles; Rats; Solid-Phase Synthesis Techniques; Tissue Distribution

2022
Macrophage targeted triptolide micelles capable of cGAS-STING pathway inhibition for rheumatoid arthritis treatment.
    Journal of drug targeting, 2022, Volume: 30, Issue:9

    Topics: Anti-Inflammatory Agents; Arthritis, Rheumatoid; Cytokines; Dextrans; Diterpenes; Epoxy Compounds; Folic Acid; Humans; Immunosuppressive Agents; Interleukin-6; Macrophages; Micelles; Nucleotidyltransferases; Phenanthrenes; Tumor Necrosis Factor-alpha

2022
Microvesicle-camouflaged biomimetic nanoparticles encapsulating a metal-organic framework for targeted rheumatoid arthritis therapy.
    Journal of nanobiotechnology, 2022, Jun-03, Volume: 20, Issue:1

    Topics: Arthritis, Rheumatoid; Biomimetics; Folic Acid; Humans; Metal-Organic Frameworks; Methotrexate; Nanoparticles; Tissue Distribution

2022
    MMW Fortschritte der Medizin, 2022, Volume: 164, Issue:16

    Topics: Arthritis, Rheumatoid; Folic Acid; Humans; Methotrexate; Rheumatic Diseases

2022
Folate in maternal rheumatoid arthritis-filial autism spectrum disorder continuum.
    Reproductive toxicology (Elmsford, N.Y.), 2023, Volume: 115

    Topics: Arthritis, Rheumatoid; Autism Spectrum Disorder; Child; Female; Folic Acid; Humans; Male; Mothers; Pregnancy; Risk Factors

2023
A Multifunctional Nano-Delivery System Against Rheumatoid Arthritis by Combined Phototherapy, Hypoxia-Activated Chemotherapy, and RNA Interference.
    International journal of nanomedicine, 2022, Volume: 17

    Topics: Arthritis, Rheumatoid; Folic Acid; Humans; Hypoxia; Myeloid Cell Leukemia Sequence 1 Protein; Nanoparticle Drug Delivery System; Nanoparticles; Phototherapy; RNA Interference; RNA, Small Interfering; Tirapazamine

2022
Folate receptor-mediated targeted therapy for rheumatoid arthritis by methotrexate-phospholipid complex nano-emulsions.
    Journal of drug targeting, 2023, Volume: 31, Issue:4

    Topics: Animals; Antirheumatic Agents; Arthritis, Rheumatoid; Folic Acid; Macrophages; Methotrexate; Mice; Phospholipids

2023
[Must folic acid and folinic acid be substituted in methotrexate treatment? If yes, how much?]
    Zeitschrift fur Rheumatologie, 2023, Volume: 82, Issue:3

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Folic Acid; Humans; Leucovorin; Methotrexate

2023
Calcium Folate for Reducing the Side Effects of Low-dose Methotrexate in Rheumatoid Arthritis: A Case Report.
    Current drug safety, 2024, Volume: 19, Issue:1

    Topics: Aged; Antirheumatic Agents; Arthritis, Rheumatoid; Calcium; Folic Acid; Humans; Leucovorin; Male; Methotrexate

2024
Oral liposomes encapsulating ginsenoside compound K for rheumatoid arthritis therapy.
    International journal of pharmaceutics, 2023, Aug-25, Volume: 643

    Topics: Animals; Arthritis, Rheumatoid; Drug Delivery Systems; Folic Acid; Ginsenosides; Liposomes; Rats

2023
Imaging Rheumatoid Arthritis in Mice Using Combined Near Infrared and
    Scientific reports, 2019, 10-04, Volume: 9, Issue:1

    Topics: Animals; Arthritis, Rheumatoid; Disease Models, Animal; Fluorine-19 Magnetic Resonance Imaging; Folic Acid; Mice; Nanoparticles; RAW 264.7 Cells; Spectroscopy, Near-Infrared

2019
First in man study of [
    Scientific reports, 2020, 01-23, Volume: 10, Issue:1

    Topics: Aged; Arthritis, Rheumatoid; Early Diagnosis; Female; Fluorine Radioisotopes; Folate Receptor 2; Folic Acid; Humans; Macrophages; Male; Middle Aged; Molecular Imaging; Polyethylene Glycols; Positron-Emission Tomography; Synovial Membrane

2020
Association of Serum Folate Levels With Cardiovascular Mortality Among Adults With Rheumatoid Arthritis.
    JAMA network open, 2020, 02-05, Volume: 3, Issue:2

    Topics: Arthritis, Rheumatoid; Cardiovascular Diseases; Causality; Female; Folic Acid; Homocysteine; Humans; Male; Middle Aged; Proportional Hazards Models; Risk Assessment; United States

2020
Usefulness of daily folic acid supplementation during methotrexate treatment of Japanese patients with rheumatoid arthritis.
    Modern rheumatology, 2021, Volume: 31, Issue:1

    Topics: Aged; Antirheumatic Agents; Arthritis, Rheumatoid; Dietary Supplements; Dose-Response Relationship, Drug; Drug Monitoring; Female; Folic Acid; Hematinics; Humans; Japan; Male; Methotrexate; Treatment Outcome

2021
Role of folate-conjugated glycol-chitosan nanoparticles in modulating the activated macrophages to ameliorate inflammatory arthritis: in vitro and in vivo activities.
    Drug delivery and translational research, 2020, Volume: 10, Issue:4

    Topics: Animals; Antirheumatic Agents; Arthritis, Experimental; Arthritis, Rheumatoid; Cell Survival; Chitosan; Drug Liberation; Female; Folic Acid; HEK293 Cells; Humans; MCF-7 Cells; Membrane Potential, Mitochondrial; Methotrexate; Mice; Nanoparticles; Rats, Wistar; RAW 264.7 Cells

2020
Serum homocysteine levels and their association with clinical characteristics of inflammatory arthritis.
    Clinical rheumatology, 2020, Volume: 39, Issue:11

    Topics: Arthritis, Rheumatoid; Folic Acid; Homocysteine; Humans; Methotrexate; Spondylitis, Ankylosing

2020
Exosome-based biomimetic nanoparticles targeted to inflamed joints for enhanced treatment of rheumatoid arthritis.
    Journal of nanobiotechnology, 2020, Aug-20, Volume: 18, Issue:1

    Topics: Animals; Anti-Inflammatory Agents; Arthritis, Rheumatoid; Biomimetic Materials; Cholesterol; Dexamethasone; Exosomes; Folic Acid; Joints; Male; Mice; Nanoparticles; Polyethylene Glycols; RAW 264.7 Cells

2020
Risk of haematological events and preventive effect of folic acid in methotrexate users with chronic kidney disease and rheumatoid arthritis: Analysis of the Japanese Adverse Drug Event Report database.
    British journal of clinical pharmacology, 2021, Volume: 87, Issue:5

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Drug-Related Side Effects and Adverse Reactions; Folic Acid; Humans; Japan; Methotrexate; Renal Insufficiency, Chronic

2021
Perspectives of Methotrexate-Based Radioagents for Application in Nuclear Medicine.
    Molecular pharmaceutics, 2021, 01-04, Volume: 18, Issue:1

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Folate Receptors, GPI-Anchored; Folic Acid; Humans; Methotrexate; Nuclear Medicine; Radiopharmaceuticals

2021
Folic acid decorated chitosan-coated solid lipid nanoparticles for the oral treatment of rheumatoid arthritis.
    Therapeutic delivery, 2021, Volume: 12, Issue:4

    Topics: Administration, Oral; Animals; Arthritis, Rheumatoid; Chitosan; Drug Carriers; Folic Acid; Lipids; Nanoparticles; Rats

2021
Folate-methotrexate loaded bovine serum albumin nanoparticles preparation: an
    Animal biotechnology, 2023, Volume: 34, Issue:2

    Topics: Animals; Arthritis, Rheumatoid; Cytokines; Drug Delivery Systems; Folic Acid; Methotrexate; Nanoparticles; Serum Albumin, Bovine

2023
Folate receptor-targeting semiconducting polymer dots hybrid mesoporous silica nanoparticles against rheumatoid arthritis through synergistic photothermal therapy, photodynamic therapy, and chemotherapy.
    International journal of pharmaceutics, 2021, Sep-25, Volume: 607

    Topics: Arthritis, Rheumatoid; Folic Acid; Humans; Hyperthermia, Induced; Nanoparticles; Photochemotherapy; Phototherapy; Photothermal Therapy; Polymers; Silicon Dioxide

2021
In-vivo monitoring of anti-folate therapy in arthritic rats using [
    Arthritis research & therapy, 2017, 05-31, Volume: 19, Issue:1

    Topics: Animals; Antirheumatic Agents; Arthritis, Experimental; Arthritis, Rheumatoid; Fluorine Radioisotopes; Folic Acid; Male; Methotrexate; Polyethylene Glycols; Positron-Emission Tomography; Rats; Rats, Wistar

2017
Are dietary vitamin D, omega-3 fatty acids and folate associated with treatment results in patients with early rheumatoid arthritis? Data from a Swedish population-based prospective study.
    BMJ open, 2017, 06-10, Volume: 7, Issue:6

    Topics: Adult; Aged; Antirheumatic Agents; Arthritis, Rheumatoid; Dietary Supplements; Fatty Acids, Omega-3; Female; Folic Acid; Humans; Male; Middle Aged; Prospective Studies; Sweden; Vitamin D; Vitamins

2017
Multifunctional folate receptor-targeting and pH-responsive nanocarriers loaded with methotrexate for treatment of rheumatoid arthritis.
    International journal of nanomedicine, 2017, Volume: 12

    Topics: Animals; Antirheumatic Agents; Arthritis, Experimental; Arthritis, Rheumatoid; Disease Models, Animal; Drug Carriers; Folate Receptors, GPI-Anchored; Folic Acid; Hydrogen-Ion Concentration; Hydrophobic and Hydrophilic Interactions; Male; Methotrexate; Molecular Targeted Therapy; Nanoparticles; Polyesters; Polyethylene Glycols; Polymers; Rats, Sprague-Dawley

2017
Folate-conjugated liposomes target and deliver therapeutics to immune cells in a rat model of rheumatoid arthritis.
    Nanomedicine (London, England), 2017, Volume: 12, Issue:20

    Topics: Adjuvants, Immunologic; Animals; Arthritis, Experimental; Arthritis, Rheumatoid; Drug Liberation; Female; Fluorescent Dyes; Folic Acid; Folic Acid Transporters; Inflammation; Liposomes; Macrophages; Molecular Targeted Therapy; Optical Imaging; Particle Size; Rats; Rats, Inbred Lew; Surface Properties

2017
MTRR A66G, RFC1 G80A, and MTHFR C677T and A1298C Polymorphisms and Disease Activity in Mexicans with Rheumatoid Arthritis Treated with Methotrexate.
    Genetic testing and molecular biomarkers, 2017, Volume: 21, Issue:11

    Topics: Adult; Aged; Alleles; Arthritis, Rheumatoid; Ethnicity; Female; Ferredoxin-NADP Reductase; Folic Acid; Gene Frequency; Genotype; Humans; Male; Methotrexate; Methylenetetrahydrofolate Reductase (NADPH2); Mexico; Middle Aged; Phenotype; Polymorphism, Single Nucleotide; Replication Protein C

2017
Folate-Conjugated Superoxide Dismutase Adsorbed Over Antioxidant Mimicking Nanomatrix Frameworks for Treatment of Rheumatoid Arthritis.
    Journal of pharmaceutical sciences, 2018, Volume: 107, Issue:6

    Topics: Adsorption; Animals; Antioxidants; Arthritis, Rheumatoid; Biomimetic Materials; Catalase; Cattle; Delayed-Action Preparations; Drug Delivery Systems; Drug Liberation; Enzyme Stability; Folic Acid; Mice; Nanostructures; Oxidative Stress; RAW 264.7 Cells; Sulfides; Superoxide Dismutase

2018
Does daily folic acid supplementation reduce methotrexate efficacy?
    Dermatology online journal, 2017, Nov-15, Volume: 23, Issue:11

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Biological Availability; Dermatologic Agents; Drug Antagonism; Folic Acid; Humans; Methotrexate; Psoriasis

2017
Folate receptor-targeted mixed polysialic acid micelles for combating rheumatoid arthritis: in vitro and in vivo evaluation.
    Drug delivery, 2018, Volume: 25, Issue:1

    Topics: Animals; Arthritis, Rheumatoid; Biological Availability; Cell Line; Dexamethasone; Drug Carriers; Drug Delivery Systems; Folate Receptors, GPI-Anchored; Folic Acid; Interleukin-6; Male; Mice; Micelles; Rats; Rats, Sprague-Dawley; RAW 264.7 Cells; Sialic Acids; Tissue Distribution; Tumor Necrosis Factor-alpha

2018
Association of hyperhomocysteinemia with genetic variants in key enzymes of homocysteine metabolism and methotrexate toxicity in rheumatoid arthritis patients.
    Inflammation research : official journal of the European Histamine Research Society ... [et al.], 2018, Volume: 67, Issue:8

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Adult; Aged; Antirheumatic Agents; Arthritis, Rheumatoid; Female; Folic Acid; Genotype; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methotrexate; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Thymidylate Synthase; Tunisia; Vitamin B 12

2018
Dual-functional lipid polymeric hybrid pH-responsive nanoparticles decorated with cell penetrating peptide and folate for therapy against rheumatoid arthritis.
    European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V, 2018, Volume: 130

    Topics: Animals; Antirheumatic Agents; Arginine; Arthritis, Experimental; Arthritis, Rheumatoid; Cell-Penetrating Peptides; Drug Carriers; Folic Acid; Hydrogen-Ion Concentration; Lactic Acid; Lipids; Male; Methotrexate; Mice; Nanoparticles; Particle Size; Polyglycolic Acid; Polylactic Acid-Polyglycolic Acid Copolymer; Polymers; Rats; Rats, Sprague-Dawley; RAW 264.7 Cells; Stearic Acids

2018
Do SNPs in folate pharmacokinetic pathway alter levels of intracellular methotrexate polyglutamates and affect response? A prospective study in Indian patients.
    Clinical rheumatology, 2018, Volume: 37, Issue:12

    Topics: Adult; Alleles; Arthritis, Rheumatoid; ATP Binding Cassette Transporter, Subfamily B; Female; Folic Acid; gamma-Glutamyl Hydrolase; Genotype; Humans; India; Logistic Models; Male; Methotrexate; Middle Aged; Odds Ratio; Peptide Synthases; Polyglutamic Acid; Polymorphism, Single Nucleotide; Prospective Studies; Replication Protein C

2018
How should we manage low-dose methotrexate-induced pancytopenia in patients with rheumatoid arthritis?
    Clinical rheumatology, 2018, Volume: 37, Issue:12

    Topics: Aged; Aged, 80 and over; Antirheumatic Agents; Arthritis, Rheumatoid; Disease Management; Female; Folic Acid; Granulocyte Colony-Stimulating Factor; Humans; Leucovorin; Male; Methotrexate; Middle Aged; Pancytopenia; Retrospective Studies; Rheumatology

2018
Combination of NF-kB targeted siRNA and methotrexate in a hybrid nanocarrier towards the effective treatment in rheumatoid arthritis.
    Journal of nanobiotechnology, 2018, Jul-30, Volume: 16, Issue:1

    Topics: Animals; Anti-Inflammatory Agents, Non-Steroidal; Arthritis, Rheumatoid; Calcium Phosphates; Drug Liberation; Folate Receptor 2; Folic Acid; Genetic Therapy; Humans; Liposomes; Methotrexate; Mice; Molecular Targeted Therapy; Nanoparticles; NF-kappa B; Particle Size; Rats; RAW 264.7 Cells; RNA, Small Interfering

2018
Folic Acid-Containing Dietary Supplement Consumption and Risk of Cardiovascular Diseases in Rheumatoid Arthritis Patients: NHANES 1999-2014.
    Journal of general internal medicine, 2019, Volume: 34, Issue:1

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Cardiovascular Diseases; Dietary Supplements; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Incidence; Male; Middle Aged; Nutrition Surveys; Retrospective Studies; Risk Assessment; Risk Factors; Survival Rate; United States; Vitamin B Complex

2019
Development and validation of a prognostic multivariable model to predict insufficient clinical response to methotrexate in rheumatoid arthritis.
    PloS one, 2018, Volume: 13, Issue:12

    Topics: Adult; Antirheumatic Agents; Area Under Curve; Arthritis, Rheumatoid; ATP Binding Cassette Transporter, Subfamily B; Cohort Studies; Female; Folic Acid; Humans; Logistic Models; Male; Methotrexate; Middle Aged; Multidrug Resistance-Associated Proteins; Polymorphism, Single Nucleotide; Predictive Value of Tests; Prognosis; Risk Factors; ROC Curve; Treatment Outcome

2018
The importance of inhibition of a catabolic pathway of methotrexate metabolism in its efficacy for rheumatoid arthritis.
    Medical hypotheses, 2019, Volume: 122

    Topics: Animals; Antirheumatic Agents; Arthritis, Rheumatoid; Biological Products; Drug Therapy, Combination; Female; Folic Acid; Folic Acid Antagonists; Humans; Leucovorin; Male; Methotrexate; Osteoporosis; Purines; Raloxifene Hydrochloride; Rats; Rats, Inbred Lew; Treatment Outcome

2019
Delivery of siRNA using folate receptor-targeted pH-sensitive polymeric nanoparticles for rheumatoid arthritis therapy.
    Nanomedicine : nanotechnology, biology, and medicine, 2019, Volume: 20

    Topics: Animals; Arthritis, Experimental; Arthritis, Rheumatoid; Cell Death; Cytokines; Drug Liberation; Folic Acid; Gene Transfer Techniques; Hemolysis; Hydrogen-Ion Concentration; Joints; Mice; Nanoparticles; Polymers; Rats; RAW 264.7 Cells; RNA, Small Interfering; Tissue Distribution

2019
Folate Conjugated Double Liposomes Bearing Prednisolone and Methotrexate for Targeting Rheumatoid Arthritis.
    Pharmaceutical research, 2019, Jun-19, Volume: 36, Issue:8

    Topics: Animals; Anti-Inflammatory Agents; Antirheumatic Agents; Arthritis, Experimental; Arthritis, Rheumatoid; Drug Compounding; Drug Liberation; Drug Therapy, Combination; Folic Acid; Humans; Liposomes; Male; Methotrexate; Particle Size; Phosphatidylethanolamines; Polyethylene Glycols; Prednisolone; Rats; Surface Properties; Tissue Distribution

2019
Determination of methotrexate and folic acid by ion chromatography with electrochemical detection on a functionalized multi-wall carbon nanotube modified electrode.
    Journal of chromatography. A, 2013, Mar-29, Volume: 1283

    Topics: Arthritis, Rheumatoid; Chromatography, Ion Exchange; Electrochemical Techniques; Electrodes; Folic Acid; Humans; Limit of Detection; Linear Models; Methotrexate; Nanotubes, Carbon; Reproducibility of Results

2013
Oral mucositis in patients receiving low-dose methotrexate therapy for rheumatoid arthritis: report of 2 cases and literature review.
    Oral surgery, oral medicine, oral pathology and oral radiology, 2013, Volume: 115, Issue:5

    Topics: Aged; Aged, 80 and over; Antirheumatic Agents; Arthritis, Rheumatoid; Diagnosis, Differential; Drug Overdose; Female; Folic Acid; Follow-Up Studies; Gingivitis, Necrotizing Ulcerative; Hospitalization; Humans; Lip Diseases; Methotrexate; Oral Ulcer; Skin Ulcer; Stomatitis; Stomatitis, Herpetic; Tongue Diseases

2013
Methotrexate normalizes up-regulated folate pathway genes in rheumatoid arthritis.
    Arthritis and rheumatism, 2013, Volume: 65, Issue:11

    Topics: Adult; Aged; Aged, 80 and over; Antirheumatic Agents; Arthritis, Rheumatoid; Enzymes; Female; Folate Receptor 1; Folate Receptor 2; Folic Acid; Humans; Male; Methotrexate; Middle Aged; Multidrug Resistance-Associated Protein 2; Proton-Coupled Folate Transporter; Reduced Folate Carrier Protein; Transcriptome; Up-Regulation

2013
Drug therapy. Methotrexate normalizes folate pathway genes in RA.
    Nature reviews. Rheumatology, 2013, Volume: 9, Issue:9

    Topics: Arthritis, Rheumatoid; Female; Folic Acid; Humans; Male; Methotrexate; Transcriptome

2013
Folic acid supplementation for rheumatoid arthritis patients on methotrexate: the good gets better.
    The Cochrane database of systematic reviews, 2013, Jul-22, Issue:7

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Folic Acid; Folic Acid Antagonists; Humans; Leucovorin; Methotrexate

2013
Folate-conjugated albumin nanoparticles for rheumatoid arthritis-targeted delivery of etoricoxib.
    Drug development and industrial pharmacy, 2015, Volume: 41, Issue:1

    Topics: Animals; Arthritis, Rheumatoid; Cattle; Drug Delivery Systems; Etoricoxib; Folic Acid; Male; Mice; Mice, Inbred BALB C; Nanoparticles; Pyridines; Serum Albumin, Bovine; Sulfones

2015
SLC19A1 80G allele as a biomarker of methotrexate-related gastrointestinal toxicity in Portuguese rheumatoid arthritis patients.
    Pharmacogenomics, 2014, Volume: 15, Issue:6

    Topics: Adult; Aged; Aged, 80 and over; Alleles; Antirheumatic Agents; Arthritis, Rheumatoid; Biomarkers; Female; Folic Acid; Gastrointestinal Tract; Genotype; Humans; Male; Methotrexate; Middle Aged; Portugal; Reduced Folate Carrier Protein; Retrospective Studies

2014
Perceptions of methotrexate use in rheumatoid arthritis by rheumatologists and their patients: an Australian survey study.
    International journal of rheumatic diseases, 2013, Volume: 16, Issue:6

    Topics: Aged; Alcohol Drinking; Antirheumatic Agents; Arthritis, Rheumatoid; Attitude of Health Personnel; Australia; Biological Products; Drug Therapy, Combination; Female; Folic Acid; Health Care Surveys; Health Knowledge, Attitudes, Practice; Humans; Male; Methotrexate; Middle Aged; Patient Preference; Patients; Perception; Physicians; Rheumatology; Surveys and Questionnaires; Treatment Outcome

2013
Detection of bone erosions in early rheumatoid arthritis: 3D ultrasonography versus computed tomography.
    Clinical rheumatology, 2015, Volume: 34, Issue:7

    Topics: Adult; Arthritis, Rheumatoid; Enzyme-Linked Immunosorbent Assay; Female; Folic Acid; Hand; Humans; Image Processing, Computer-Assisted; Imaging, Three-Dimensional; Male; Methotrexate; Middle Aged; Predictive Value of Tests; Prospective Studies; Sensitivity and Specificity; Synovitis; Tomography, X-Ray Computed; Ultrasonography; Wrist Joint

2015
Antiinflammatory Activity of a Novel Folic Acid Targeted Conjugate of the mTOR Inhibitor Everolimus.
    Molecular medicine (Cambridge, Mass.), 2015, Jul-08, Volume: 21

    Topics: Animals; Anti-Inflammatory Agents; Arthritis, Experimental; Arthritis, Rheumatoid; Cell Proliferation; Everolimus; Folate Receptor 2; Folic Acid; Humans; Inflammation; Rats; Signal Transduction; TOR Serine-Threonine Kinases

2015
Enhancing Methotrexate Tolerance with Folate Tagged Liposomes in Arthritic Mice.
    Journal of biomedical nanotechnology, 2015, Volume: 11, Issue:12

    Topics: Animals; Arthritis, Rheumatoid; Cell Line; Folate Receptors, GPI-Anchored; Folic Acid; Gene Expression Regulation; Humans; Liposomes; Macrophages; Male; Methotrexate; Mice

2015
Folate metabolic pathway single nucleotide polymorphisms: a predictive pharmacogenetic marker of methotrexate response in Indian (Asian) patients with rheumatoid arthritis.
    Pharmacogenomics, 2015, Volume: 16, Issue:18

    Topics: Adult; Antirheumatic Agents; Arthritis, Rheumatoid; Asian People; Cross-Sectional Studies; Female; Folic Acid; Genotype; Humans; Male; Metabolic Networks and Pathways; Methotrexate; Middle Aged; Polymorphism, Single Nucleotide; Risk

2015
Factors Associated with Myelosuppression Related to Low-Dose Methotrexate Therapy for Inflammatory Rheumatic Diseases.
    PloS one, 2016, Volume: 11, Issue:4

    Topics: Aged; Aged, 80 and over; Antirheumatic Agents; Arthritis, Rheumatoid; Case-Control Studies; Female; Folic Acid; Hematologic Diseases; Humans; Hypoalbuminemia; Male; Methotrexate; Middle Aged; Neutropenia; Pancytopenia; Retrospective Studies; Rheumatic Diseases; Risk Factors; Serum Albumin

2016
Optimization of Folate-Targeted Immunotherapy for the Treatment of Experimental Arthritis.
    Inflammation, 2016, Volume: 39, Issue:4

    Topics: Animals; Arthritis, Experimental; Arthritis, Rheumatoid; Folic Acid; Haptens; Immunoconjugates; Immunotherapy; Macrophages; Molecular Targeted Therapy; Receptors, Cell Surface

2016
Severe acute pancytopaenia in a patient with rheumatoid arthritis complicated by fatal invasive pulmonary aspergillosis.
    Scandinavian journal of rheumatology, 2017, Volume: 46, Issue:3

    Topics: Acute Disease; Adrenal Cortex Hormones; Arthritis, Rheumatoid; Fatal Outcome; Female; Folic Acid; Humans; Immunosuppressive Agents; Invasive Pulmonary Aspergillosis; Methotrexate; Middle Aged; Pancytopenia; Severity of Illness Index; Vitamin B Complex

2017
Real-world experiences of folic acid supplementation (5 versus 30 mg/week) with methotrexate in rheumatoid arthritis patients: a comparison study.
    Reumatismo, 2016, Sep-09, Volume: 68, Issue:2

    Topics: Adult; Antirheumatic Agents; Arthritis, Rheumatoid; Cohort Studies; Cross-Sectional Studies; Dose-Response Relationship, Drug; Drug Therapy, Combination; Female; Folic Acid; Humans; Malaysia; Male; Methotrexate; Middle Aged; Surveys and Questionnaires; Treatment Outcome; Vitamin B Complex

2016
Macrophages mediated diagnosis of rheumatoid arthritis using fibrin based magnetic nanoparticles as MRI contrast agents.
    Biochimica et biophysica acta. General subjects, 2017, Volume: 1861, Issue:1 Pt A

    Topics: Animals; Arthritis, Rheumatoid; Contrast Media; Endocytosis; Fibrin; Folic Acid; Goats; Hydrodynamics; Liver; Macrophages; Magnetic Resonance Imaging; Magnetite Nanoparticles; Male; Mice; Powders; Rats, Wistar; RAW 264.7 Cells; Spectrophotometry, Ultraviolet; Spectroscopy, Fourier Transform Infrared; Staining and Labeling; Static Electricity; X-Ray Diffraction

2017
Folic Acid Supplementation Is Suboptimal in a National Cohort of Older Veterans Receiving Low Dose Oral Methotrexate.
    PloS one, 2016, Volume: 11, Issue:12

    Topics: Aged; Aged, 80 and over; Antirheumatic Agents; Arthritis, Rheumatoid; Cohort Studies; Drug Administration Schedule; Female; Folic Acid; Humans; Male; Methotrexate; Retrospective Studies; Veterans

2016
Genetic determinants of methotrexate toxicity in rheumatoid arthritis patients: a study of polymorphisms affecting methotrexate transport and folate metabolism.
    European journal of clinical pharmacology, 2008, Volume: 64, Issue:11

    Topics: 5-Methyltetrahydrofolate-Homocysteine S-Methyltransferase; Aged; Arthritis, Rheumatoid; ATP Binding Cassette Transporter, Subfamily B; ATP Binding Cassette Transporter, Subfamily B, Member 1; Biological Transport; Female; Ferredoxin-NADP Reductase; Folic Acid; Humans; Male; Membrane Transport Proteins; Methotrexate; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic; Thymidylate Synthase

2008
Folic acid supplements are good (not bad) for rheumatoid arthritis patients treated with low-dose methotrexate.
    The American journal of clinical nutrition, 2008, Volume: 88, Issue:2

    Topics: Arthritis, Rheumatoid; Drug Interactions; Folic Acid; Food, Fortified; Humans; Methotrexate; Treatment Outcome

2008
[Is the guideline, "Management of early rheumatoid arthritis," being followed in a rheumatism center?].
    Deutsche medizinische Wochenschrift (1946), 2008, Volume: 133, Issue:34-35

    Topics: Anti-Inflammatory Agents, Non-Steroidal; Antirheumatic Agents; Arthritis, Rheumatoid; Calcium; Drug Therapy, Combination; Folic Acid; Germany; Glucocorticoids; Guideline Adherence; Hospitals, Special; Humans; Methotrexate; Rheumatology; Vitamin B Complex; Vitamin D; Vitamins

2008
[Megaloblastic anemia associated with salazosulfapyridine treatment for rheumatoid arthritis].
    [Rinsho ketsueki] The Japanese journal of clinical hematology, 2008, Volume: 49, Issue:12

    Topics: Aged; Anemia, Megaloblastic; Antirheumatic Agents; Arthritis, Rheumatoid; Folic Acid; Folic Acid Deficiency; Humans; Male; Prednisolone; Sulfasalazine; Treatment Outcome

2008
Gynecomastia associated with low-dose methotrexate therapy for rheumatoid arthritis ameliorated by folate supplement.
    Rheumatology international, 2010, Volume: 30, Issue:10

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Dietary Supplements; Dose-Response Relationship, Drug; Folic Acid; Gynecomastia; Humans; Male; Mammography; Methotrexate; Middle Aged; Tomography, X-Ray Computed; Treatment Outcome; Vitamin B Complex

2010
Methotrexate catabolism to 7-hydroxymethotrexate in rheumatoid arthritis alters drug efficacy and retention and is reduced by folic acid supplementation.
    Arthritis and rheumatism, 2009, Volume: 60, Issue:8

    Topics: Aldehyde Oxidase; Arthritis, Rheumatoid; Chromatography, High Pressure Liquid; Folic Acid; Health Status; Humans; Joints; Leucovorin; Methotrexate; Pain; Tandem Mass Spectrometry; Treatment Outcome

2009
[Correct use of methotrexate].
    Nederlands tijdschrift voor geneeskunde, 2009, Volume: 153

    Topics: Arthritis, Rheumatoid; Dose-Response Relationship, Drug; Drug Administration Schedule; Folic Acid; Folic Acid Antagonists; Humans; Methotrexate; Psoriasis; Treatment Outcome

2009
Gene-gene interactions in folate and adenosine biosynthesis pathways affect methotrexate efficacy and tolerability in rheumatoid arthritis.
    Pharmacogenetics and genomics, 2009, Volume: 19, Issue:12

    Topics: Adenosine; Adult; Antirheumatic Agents; Arthritis, Rheumatoid; Biosynthetic Pathways; Epistasis, Genetic; Female; Folic Acid; Humans; Male; Methotrexate; Middle Aged; Polymorphism, Single Nucleotide

2009
The use of folic acid in the treatment of anemia of rheumatoid arthritis: a preliminary report.
    Annals of internal medicine, 1947, Volume: 27, Issue:3

    Topics: Anemia; Aortic Aneurysm; Arthritis; Arthritis, Rheumatoid; Folic Acid; Humans

1947
Polymorphisms within the folate pathway predict folate concentrations but are not associated with disease activity in rheumatoid arthritis patients on methotrexate.
    Pharmacogenetics and genomics, 2010, Volume: 20, Issue:6

    Topics: AMP Deaminase; Arthritis, Rheumatoid; Erythrocytes; Ferredoxin-NADP Reductase; Folic Acid; Genome-Wide Association Study; Glycine Hydroxymethyltransferase; Humans; Longitudinal Studies; Methotrexate; Methylenetetrahydrofolate Reductase (NADPH2); Multidrug Resistance-Associated Protein 2; Polyglutamic Acid; Polymorphism, Genetic

2010
[Unilateral odynophagia in rheumatoid arthritis].
    Laryngo- rhino- otologie, 2011, Volume: 90, Issue:8

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Cooperative Behavior; Deglutition Disorders; Diagnosis, Differential; Diclofenac; Drug Therapy, Combination; Dysphonia; Endoscopy; Female; Folic Acid; Humans; Interdisciplinary Communication; Lymphopenia; Methotrexate; Middle Aged; Misoprostol; Opportunistic Infections; Oral Ulcer; Pain; Pharyngitis; Prednisolone

2011
Evidence of the symptomatic and structural efficacy of methotrexate in daily practice as the first disease-modifying drug in rheumatoid arthritis despite its suboptimal use: results from the ESPOIR early synovitis cohort.
    Rheumatology (Oxford, England), 2012, Volume: 51, Issue:9

    Topics: Adolescent; Adult; Aged; Antirheumatic Agents; Arthritis, Rheumatoid; Cohort Studies; Disease Progression; Dose-Response Relationship, Drug; Drug Therapy, Combination; Female; Folic Acid; Health Status; Humans; Male; Methotrexate; Middle Aged; Outcome Assessment, Health Care; Severity of Illness Index; Synovitis; Treatment Outcome; Young Adult

2012
A dancer with rheumatoid arthritis: a role for biologics.
    Clinical rheumatology, 2013, Volume: 32, Issue:4

    Topics: Arthritis, Rheumatoid; Biological Products; Dancing; Drug Therapy, Combination; Female; Folic Acid; Humans; Hydroxychloroquine; Methotrexate; Treatment Outcome; Young Adult

2013
Folic acid and folinic acid supplementation during low-dose methotrexate therapy for rheumatoid arthritis: comment on the article by van Ede et al.
    Arthritis and rheumatism, 2002, Volume: 46, Issue:5

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Drug Therapy, Combination; Folic Acid; Hematinics; Humans; Leucovorin; Methotrexate

2002
In utero first trimester exposure to low-dose methotrexate with increased fetal nuchal translucency and associated malformations.
    Prenatal diagnosis, 2002, Volume: 22, Issue:6

    Topics: Abnormalities, Drug-Induced; Adult; Arthritis, Rheumatoid; Female; Folic Acid; Gestational Age; Heart Septal Defects; Hernia, Diaphragmatic; Humans; Methotrexate; Neck; Pregnancy; Pregnancy Complications; Ultrasonography, Prenatal

2002
Hyperhomocysteinemia in rheumatoid arthritis: influence of methotrexate treatment and folic acid supplementation.
    The Journal of rheumatology, 2002, Volume: 29, Issue:8

    Topics: Adult; Aged; Aged, 80 and over; Antirheumatic Agents; Arthritis, Rheumatoid; Disability Evaluation; Drug Therapy, Combination; Female; Folic Acid; Folic Acid Antagonists; Folic Acid Deficiency; Health Status; Homocysteine; Humans; Hyperhomocysteinemia; Male; Methotrexate; Middle Aged; Surveys and Questionnaires; Treatment Outcome

2002
Methotrexate treatment and mortality in rheumatoid arthritis.
    Lancet (London, England), 2002, Oct-05, Volume: 360, Issue:9339

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Cardiovascular Diseases; Drug Therapy, Combination; Folic Acid; Humans; Methotrexate; Research Design; Survival Analysis

2002
Purine enzymes in patients with rheumatoid arthritis treated with methotrexate.
    Annals of the rheumatic diseases, 2002, Volume: 61, Issue:12

    Topics: Adenosine Deaminase; Adult; Aged; Antirheumatic Agents; Arthritis, Rheumatoid; Blood Sedimentation; Female; Folic Acid; Humans; Hypoxanthine Phosphoribosyltransferase; Leucovorin; Male; Methotrexate; Middle Aged; Nucleotidases; Purine-Nucleoside Phosphorylase; Purines; Regression Analysis

2002
[The effect of comedication with folic or folinic acid on the toxicity and efficacy of methotrexate in rheumatoid arthritis: a randomized, double blind, placebo controlled study of 48 weeks].
    Nederlands tijdschrift voor geneeskunde, 2002, Nov-09, Volume: 146, Issue:45

    Topics: Alcohol Drinking; Antirheumatic Agents; Arthritis, Rheumatoid; Drug Therapy, Combination; Folic Acid; Humans; Leucovorin; Methotrexate

2002
Inhibition of cytokine production by methotrexate. Studies in healthy volunteers and patients with rheumatoid arthritis.
    Rheumatology (Oxford, England), 2003, Volume: 42, Issue:10

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Cells, Cultured; Cytokines; Dose-Response Relationship, Immunologic; Folic Acid; Humans; Immunosuppressive Agents; Lymphocyte Activation; Methotrexate; Monocytes; T-Lymphocytes

2003
Myelotoxicity due to methotrexate - an iatrogenic cause.
    European journal of haematology, 2003, Volume: 71, Issue:4

    Topics: Aged; Anti-Infective Agents, Urinary; Antirheumatic Agents; Arthritis, Rheumatoid; Drug Interactions; Female; Folic Acid; Humans; Iatrogenic Disease; Methotrexate; Middle Aged; Trimethoprim

2003
FOLIC-ACID DEFICIENCY IN RHEUMATOID ARTHRITIS.
    British medical journal, 1964, Jan-25, Volume: 1, Issue:5377

    Topics: Anemia; Anemia, Macrocytic; Arthritis, Rheumatoid; Folic Acid; Folic Acid Deficiency; Humans; Vitamin B Deficiency

1964
HEMATOLOGICAL COMPLICATIONS OF PHENYLBUTAZONE THERAPY: REVIEW OF THE LITERATURE AND REPORT OF TWO CASES.
    Canadian Medical Association journal, 1964, May-02, Volume: 90

    Topics: Adrenocorticotropic Hormone; Agranulocytosis; Anemia, Aplastic; Anemia, Macrocytic; Arthritis; Arthritis, Rheumatoid; Blood Platelet Disorders; Blood Transfusion; Folic Acid; Hematology; Humans; Leukemia; Leukocyte Count; Leukopenia; Phenylbutazone; Prednisolone; Thrombocytopenia; Toxicology

1964
SIDEROBLASTIC ANAEMIA IN MAN: OBSERVATIONS ON SEVENTY CASES.
    British journal of haematology, 1965, Volume: 11

    Topics: Anemia; Anemia, Hemolytic; Anemia, Hypochromic; Anemia, Sideroblastic; Arthritis; Arthritis, Rheumatoid; Bone Marrow Examination; Diagnosis, Differential; Drug Therapy; Elliptocytosis, Hereditary; Folic Acid; Folic Acid Deficiency; Humans; Leukemia; Malabsorption Syndromes; Pathology; Polycythemia Vera; Spherocytosis, Hereditary; Vitamin B 12 Deficiency; Vitamin B 6 Deficiency

1965
Longterm observational study of methotrexate use in a Dutch cohort of 1022 patients with rheumatoid arthritis.
    The Journal of rheumatology, 2003, Volume: 30, Issue:11

    Topics: Anti-Inflammatory Agents; Antirheumatic Agents; Arthritis, Rheumatoid; Cohort Studies; Drug Therapy, Combination; Female; Folic Acid; Humans; Life Tables; Longitudinal Studies; Male; Methotrexate; Middle Aged; Multivariate Analysis; Physicians; Prednisolone; Proportional Hazards Models; Retrospective Studies; Rheumatology; Sulfasalazine; Survival Analysis

2003
Sulfasalazine is a potent inhibitor of the reduced folate carrier: implications for combination therapies with methotrexate in rheumatoid arthritis.
    Arthritis and rheumatism, 2004, Volume: 50, Issue:7

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; ATP Binding Cassette Transporter, Subfamily B, Member 1; Biological Transport; Cell Line; Dose-Response Relationship, Drug; Drug Interactions; Drug Resistance; Drug Therapy, Combination; Folic Acid; Humans; Leucovorin; Membrane Transport Modulators; Membrane Transport Proteins; Methotrexate; Reduced Folate Carrier Protein; Sulfasalazine

2004
Methotrexate and folic acid: what is the optimal combination?
    Rheumatology (Oxford, England), 2004, Volume: 43, Issue:8

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Drug Administration Schedule; Drug Therapy, Combination; Folic Acid; Humans; Methotrexate

2004
Acute erythroleukemia in a rheumatoid arthritis patient during low-dose methotrexate therapy.
    Rheumatology international, 2005, Volume: 25, Issue:4

    Topics: Aged; Antirheumatic Agents; Arthritis, Rheumatoid; Dose-Response Relationship, Drug; Drug Therapy, Combination; Female; Folic Acid; Humans; Hydroxychloroquine; Leukemia, Erythroblastic, Acute; Methotrexate; Treatment Outcome

2005
Risk factors for methotrexate-induced abnormal laboratory monitoring results in patients with rheumatoid arthritis.
    The Journal of rheumatology, 2004, Volume: 31, Issue:9

    Topics: Adult; Aged; Antirheumatic Agents; Arthritis, Rheumatoid; Aspartate Aminotransferases; Cohort Studies; Female; Folic Acid; Humans; Hyperlipidemias; Incidence; Liver Cirrhosis; Male; Methotrexate; Middle Aged; Retrospective Studies; Risk Factors

2004
Methotrexate related adverse effects in patients with rheumatoid arthritis are associated with the A1298C polymorphism of the MTHFR gene.
    Annals of the rheumatic diseases, 2004, Volume: 63, Issue:10

    Topics: Adult; Aged; Alleles; Antirheumatic Agents; Arthritis, Rheumatoid; Cross-Sectional Studies; Female; Folic Acid; Genotype; Homocysteine; Humans; Male; Methotrexate; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic

2004
Folate, homocysteine, and cobalamin status in patients with rheumatoid arthritis treated with methotrexate, and the effect of low dose folic acid supplement.
    The Journal of rheumatology, 2004, Volume: 31, Issue:12

    Topics: Arthritis, Rheumatoid; Biomarkers; Dose-Response Relationship, Drug; Drug Administration Schedule; Drug Therapy, Combination; Female; Folic Acid; Follow-Up Studies; Homocysteine; Humans; Male; Methotrexate; Probability; Prospective Studies; Risk Assessment; Sensitivity and Specificity; Severity of Illness Index; Single-Blind Method; Treatment Outcome; Vitamin B 12

2004
Intermittent rises in plasma homocysteine in patients with rheumatoid arthritis treated with higher dose methotrexate.
    Annals of the rheumatic diseases, 2005, Volume: 64, Issue:1

    Topics: Adult; Aged; Antirheumatic Agents; Arthritis, Rheumatoid; Drug Administration Schedule; Drug Therapy, Combination; Female; Folic Acid; Homocysteine; Humans; Male; Methotrexate; Middle Aged

2005
Influence of serum folic acid levels on plasma homocysteine concentrations in patients with rheumatoid arthritis.
    Rheumatology international, 2006, Volume: 26, Issue:3

    Topics: Adolescent; Adult; Age Factors; Aged; Aged, 80 and over; Arthritis, Rheumatoid; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Immunosuppressive Agents; Methotrexate; Middle Aged; Statistics, Nonparametric; Vitamin B 12; Vitamin B Complex

2006
Folic acid supplementation during methotrexate treatment: nonsense?
    Rheumatology (Oxford, England), 2005, Volume: 44, Issue:4

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Drug Administration Schedule; Folic Acid; Gastritis, Atrophic; Humans; Methotrexate

2005
Folic acid and folinic acid supplements and methotrexate therapy: comment on the article by Morgan et al.
    Arthritis and rheumatism, 2005, Volume: 52, Issue:4

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Dietary Supplements; Drug Antagonism; Folic Acid; Folic Acid Deficiency; Humans; Leucovorin; Methotrexate; Purines

2005
Reversible optic neuropathy associated with low-dose methotrexate therapy.
    Journal of neuro-ophthalmology : the official journal of the North American Neuro-Ophthalmology Society, 2005, Volume: 25, Issue:2

    Topics: Aged; Antirheumatic Agents; Arthritis, Rheumatoid; Color Vision Defects; Evoked Potentials, Visual; Female; Folic Acid; Humans; Methotrexate; Optic Nerve Diseases; Scotoma; Visual Fields

2005
Risk genotypes in folate-dependent enzymes and their association with methotrexate-related side effects in rheumatoid arthritis.
    Arthritis and rheumatism, 2006, Volume: 54, Issue:2

    Topics: Aged; Antirheumatic Agents; Arthritis, Rheumatoid; Cross-Sectional Studies; Enzymes; Female; Folic Acid; Genetic Markers; Genotype; Glycine Hydroxymethyltransferase; Humans; Hydroxymethyl and Formyl Transferases; Male; Methotrexate; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Multienzyme Complexes; Nucleotide Deaminases; Odds Ratio; Thymidylate Synthase

2006
I've taken methotrexate for several months to control my rheumatoid arthritis, but the bouts of upset stomach have become too much. I read that folic acid can counteract the side effects of methotrexate. Can you tell me more about it?
    Health news (Waltham, Mass.), 2006, Volume: 12, Issue:2

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Folic Acid; Humans; Methotrexate; Stomach Diseases

2006
Effect of folic acid supplementation on the efficacy of methotrexate treatment in rheumatoid arthritis: comment on the article by Khanna et al.
    Arthritis and rheumatism, 2006, Volume: 54, Issue:5

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Drug Interactions; Folic Acid; Hematinics; Humans; Methotrexate

2006
Correlation between methotrexate efficacy & toxicity with C677T polymorphism of the methylenetetrahydrofolate gene in rheumatoid arthritis patients on folate supplementation.
    The Indian journal of medical research, 2006, Volume: 124, Issue:5

    Topics: Adult; Antirheumatic Agents; Arthritis, Rheumatoid; Female; Folic Acid; Humans; Male; Methotrexate; Methylenetetrahydrofolate Reductase (NADPH2); Middle Aged; Polymorphism, Genetic

2006
Methods to enhance the safety of methotrexate prescribing.
    Journal of clinical pharmacy and therapeutics, 2007, Volume: 32, Issue:4

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Drug Labeling; Drug Packaging; Drug Therapy, Combination; Folic Acid; Humans; Medication Errors; Methotrexate; Polymyositis; Practice Patterns, Physicians'; Vitamin B Complex

2007
Preliminary evidence shows that folic acid fortification of the food supply is associated with higher methotrexate dosing in patients with rheumatoid arthritis.
    Journal of the American College of Nutrition, 2007, Volume: 26, Issue:5

    Topics: Adult; Aged; Antirheumatic Agents; Arthritis, Rheumatoid; Dose-Response Relationship, Drug; Drug Interactions; Female; Folic Acid; Food Supply; Food, Fortified; Humans; Male; Methotrexate; Middle Aged; Retrospective Studies

2007
Elevated plasma homocysteine and low vitamin B-6 status in nonsupplementing older women with rheumatoid arthritis.
    Journal of the American Dietetic Association, 2008, Volume: 108, Issue:3

    Topics: Aged; Arthritis, Rheumatoid; C-Reactive Protein; Cardiovascular Diseases; Case-Control Studies; Cross-Sectional Studies; Diet Records; Erythrocytes; Female; Folic Acid; Homocysteine; Humans; Hyperhomocysteinemia; Lipids; Middle Aged; Nutritional Status; Pyridoxal Phosphate; Risk Factors; Transcobalamins; Vitamin B 12; Vitamin B 6; Vitamin B 6 Deficiency; Vitamin B Complex

2008
Common polymorphisms in the folate pathway predict efficacy of combination regimens containing methotrexate and sulfasalazine in early rheumatoid arthritis.
    The Journal of rheumatology, 2008, Volume: 35, Issue:4

    Topics: Adult; Aged; Antirheumatic Agents; Arthritis, Rheumatoid; Drug Therapy, Combination; Female; Folic Acid; Gene Frequency; Genotype; Haplotypes; Health Status; Humans; Hydroxychloroquine; Male; Methotrexate; Middle Aged; Polymorphism, Single Nucleotide; Predictive Value of Tests; Severity of Illness Index; Sulfasalazine; Tetrahydrofolate Dehydrogenase

2008
Radioisotope binding capacity of serum in folic acid, vitamin B12 and ferritin in haematologic and rheumatologic patients.
    Folia haematologica (Leipzig, Germany : 1928), 1980, Volume: 107, Issue:4

    Topics: Adult; Aged; Anemia, Hypochromic; Arthritis, Rheumatoid; Female; Ferritins; Folic Acid; Hematologic Tests; Humans; Male; Middle Aged; Radioisotopes; Spondylitis, Ankylosing; Vitamin B 12

1980
Folic acid and methotrexate in rheumatoid arthritis.
    Annals of internal medicine, 1996, Jan-01, Volume: 124, Issue:1 Pt 1

    Topics: Arthritis, Rheumatoid; Drug Therapy, Combination; Drug Tolerance; Folic Acid; Humans; Methotrexate; Treatment Outcome

1996
Folic acid and methotrexate in rheumatoid arthritis.
    Annals of internal medicine, 1996, Jan-01, Volume: 124, Issue:1 Pt 1

    Topics: Arthritis, Rheumatoid; Drug Tolerance; Erythrocyte Indices; Folic Acid; Humans; Methotrexate

1996
Folic acid and methotrexate in rheumatoid arthritis.
    Annals of internal medicine, 1996, Jan-01, Volume: 124, Issue:1 Pt 1

    Topics: Arthritis, Rheumatoid; Drug Tolerance; Folic Acid; Humans; Methotrexate; Treatment Outcome

1996
An audit of methotrexate and folic acid for rheumatoid arthritis. Experience from a teaching centre.
    British journal of rheumatology, 1995, Volume: 34, Issue:10

    Topics: Adult; Aged; Antirheumatic Agents; Arthritis, Rheumatoid; Drug Monitoring; Drug Therapy, Combination; Female; Folic Acid; Humans; Male; Medical Audit; Methotrexate; Middle Aged; Patient Satisfaction; Prospective Studies; Severity of Illness Index; Treatment Outcome

1995
Methotrexate for chronic diseases in adults.
    The New England journal of medicine, 1995, Jun-29, Volume: 332, Issue:26

    Topics: Adult; Arthritis, Rheumatoid; Chronic Disease; Folic Acid; Humans; Methotrexate; Vitamin B 12 Deficiency

1995
Abnormal vitamin B6 status in rheumatoid cachexia. Association with spontaneous tumor necrosis factor alpha production and markers of inflammation.
    Arthritis and rheumatism, 1995, Volume: 38, Issue:1

    Topics: Adult; Aged; Arthritis, Rheumatoid; Cachexia; Cross-Sectional Studies; Diet; Endotoxins; Female; Folic Acid; Humans; Male; Middle Aged; Pyridoxal Phosphate; Pyridoxine; Tumor Necrosis Factor-alpha; Vitamin B 12

1995
Leucovorin versus folic acid in the treatment of methotrexate toxicity: comment on the article by Shiroky et al.
    Arthritis and rheumatism, 1994, Volume: 37, Issue:3

    Topics: Arthritis, Rheumatoid; Folic Acid; Humans; Leucovorin; Methotrexate

1994
Folic acid supplementation during methotrexate therapy: it makes sense.
    The Journal of rheumatology, 1993, Volume: 20, Issue:6

    Topics: Arthritis, Rheumatoid; Drug Therapy, Combination; Folic Acid; Humans; Leucovorin; Methotrexate

1993
Pancytopenia associated with low dose methotrexate therapy. A regional survey.
    The Journal of rheumatology, 1993, Volume: 20, Issue:7

    Topics: Adult; Age Factors; Aged; Aged, 80 and over; Arthritis, Psoriatic; Arthritis, Rheumatoid; Blood Urea Nitrogen; Canada; Creatinine; Dose-Response Relationship, Drug; Female; Folic Acid; Health Surveys; Humans; Leucovorin; Male; Methotrexate; Middle Aged; Pancytopenia; Psoriasis; Risk Factors; Surveys and Questionnaires; Trimethoprim, Sulfamethoxazole Drug Combination

1993
Folate supplementation and methotrexate.
    Annals of the rheumatic diseases, 1993, Volume: 52, Issue:4

    Topics: Arthritis, Rheumatoid; Folic Acid; Humans; Immune Tolerance; Methotrexate

1993
DNA hypomethylation in inflammatory arthritis: reversal with methotrexate.
    The Journal of laboratory and clinical medicine, 1996, Volume: 128, Issue:2

    Topics: Adult; Antirheumatic Agents; Arthritis, Psoriatic; Arthritis, Rheumatoid; DNA Methylation; Female; Folic Acid; Homocysteine; Humans; Male; Methotrexate; Middle Aged; Vitamin B 12

1996
Folate and homocysteine status and haemolysis in patients treated with sulphasalazine for arthritis.
    Scandinavian journal of clinical and laboratory investigation, 1996, Volume: 56, Issue:5

    Topics: Adolescent; Adult; Aged; Arthritis; Arthritis, Rheumatoid; Colitis, Ulcerative; Erythrocytes; Female; Folic Acid; Folic Acid Deficiency; Hemolysis; Homocysteine; Humans; Male; Spondylitis, Ankylosing; Sulfasalazine

1996
[Pancytopenia in rheumatoid arthritis treated with methotrexate].
    Presse medicale (Paris, France : 1983), 1996, Sep-07, Volume: 25, Issue:25

    Topics: Aged; Arthritis, Rheumatoid; Female; Folic Acid; Folic Acid Antagonists; Humans; Male; Methotrexate; Middle Aged; Pancytopenia; Retrospective Studies; Risk Factors

1996
Use of methotrexate in older patients. A risk-benefit assessment.
    Drugs & aging, 1996, Volume: 9, Issue:6

    Topics: Aged; Aging; Antirheumatic Agents; Arthritis, Rheumatoid; Drug Interactions; Drug Monitoring; Drug Therapy, Combination; Folic Acid; Humans; Methotrexate; Risk Assessment

1996
Guidelines for folate supplementation in rheumatoid arthritis patients treated with methotrexate: comment on the guidelines for monitoring drug therapy.
    Arthritis and rheumatism, 1997, Volume: 40, Issue:2

    Topics: Arthritis, Rheumatoid; Folic Acid; Food, Fortified; Humans; Practice Guidelines as Topic

1997
Folic acid supplementation prevents deficient blood.
    The Journal of rheumatology, 1998, Volume: 25, Issue:12

    Topics: Arthritis, Rheumatoid; Dietary Supplements; Folic Acid; Folic Acid Deficiency; Hematinics; Humans

1998
Increased plasma levels of homocysteine and other thiol compounds in rheumatoid arthritis women.
    Clinical biochemistry, 1999, Volume: 32, Issue:1

    Topics: Adult; Amino Acids; Arthritis, Rheumatoid; Cysteine; Female; Folic Acid; Glutathione; Glycine; Homocysteine; Humans; Middle Aged; Vitamin B 12

1999
Selective expression of folate receptor beta and its possible role in methotrexate transport in synovial macrophages from patients with rheumatoid arthritis.
    Arthritis and rheumatism, 1999, Volume: 42, Issue:8

    Topics: Arthritis, Rheumatoid; Biological Transport; Carrier Proteins; Folate Receptors, GPI-Anchored; Folic Acid; Humans; Lipopolysaccharide Receptors; Methotrexate; Monocytes; Receptors, Cell Surface; RNA; Synovial Membrane

1999
Elevation of serum hepatic aminotransferases during treatment of rheumatoid arthritis with low-dose methotrexate. Risk factors and response to folic acid.
    Scandinavian journal of rheumatology, 1999, Volume: 28, Issue:5

    Topics: Adrenal Cortex Hormones; Adult; Aged; Aged, 80 and over; Alanine Transaminase; Antirheumatic Agents; Arthritis, Rheumatoid; Aspartate Aminotransferases; Female; Folic Acid; Histamine H2 Antagonists; Humans; Liver; Male; Medical Records; Methotrexate; Middle Aged; Retrospective Studies

1999
Toxicity profile of methotrexate in rheumatoid arthritis. A preliminary survey.
    Advances in experimental medicine and biology, 1999, Volume: 455

    Topics: Adult; Aged; Anemia, Macrocytic; Antirheumatic Agents; Arthritis, Rheumatoid; Exanthema; Female; Folic Acid; Gastrointestinal Diseases; Health Care Surveys; Humans; Liver; Liver Function Tests; Male; Methotrexate; Middle Aged; Pancytopenia; Patient Education as Topic; Patient Selection; Risk Factors

1999
Folic acid supplementation and methotrexate efficacy: comment on articles by Schiff, Emery et al, and others.
    Arthritis and rheumatism, 2000, Volume: 43, Issue:11

    Topics: Arthritis, Rheumatoid; Dietary Supplements; Folic Acid; Humans; Methotrexate; Therapeutic Equivalency

2000
[Methotrexate].
    Deutsche medizinische Wochenschrift (1946), 2001, May-18, Volume: 126, Issue:20

    Topics: Arthritis, Rheumatoid; Drug Therapy, Combination; Folic Acid; Humans; Leucovorin; Methotrexate

2001
Homocysteine modulation as a reason for continuous folic acid supplementation in methotrexate-treated rheumatoid arthritis patients.
    Rheumatology (Oxford, England), 2001, Volume: 40, Issue:6

    Topics: Antirheumatic Agents; Arthritis, Rheumatoid; Dietary Supplements; Folic Acid; Homocysteine; Humans; Methotrexate; Myocardial Ischemia

2001
Changes in plasma homocysteine in arthritis patients starting treatment with low-dose methotrexate subsequently supplemented with folic acid.
    Scandinavian journal of rheumatology, 2001, Volume: 30, Issue:5

    Topics: Adult; Aged; Aged, 80 and over; Antirheumatic Agents; Arthritis, Rheumatoid; Cardiovascular Diseases; Drug Therapy, Combination; Female; Folic Acid; Hematinics; Homocysteine; Humans; Male; Methotrexate; Middle Aged; Risk Factors

2001
Serum folates in man.
    Journal of clinical pathology, 1977, Volume: 30, Issue:5

    Topics: Anemia, Pernicious; Arthritis, Rheumatoid; Biological Assay; Celiac Disease; Enterococcus faecalis; Folic Acid; Formyltetrahydrofolates; Humans; Lacticaseibacillus casei; Leukemia; Pediococcus; Schizophrenia; Tetrahydrofolates

1977
Serum pyridoxal in patients with rheumatoid arthritis.
    Annals of the rheumatic diseases, 1976, Volume: 35, Issue:2

    Topics: Adolescent; Adult; Age Factors; Aged; Arthritis, Rheumatoid; Female; Folic Acid; Humans; Male; Middle Aged; Osteoarthritis; Pyridoxal; Sex Factors

1976
Inhibition of folate-dependent enzymes by non-steroidal anti-inflammatory drugs.
    The Biochemical journal, 1992, Feb-15, Volume: 282 ( Pt 1)

    Topics: Acyltransferases; Animals; Anti-Inflammatory Agents, Non-Steroidal; Arthritis, Rheumatoid; Cattle; Cells, Cultured; Folic Acid; Folic Acid Antagonists; Formates; Humans; Hydroxymethyl and Formyl Transferases; Kinetics; Liver; Molecular Structure; Monocytes; Phosphoribosylaminoimidazolecarboxamide Formyltransferase; Structure-Activity Relationship

1992
Local infectious complications following large joint replacement in rheumatoid arthritis patients treated with methotrexate versus those not treated with methotrexate.
    Arthritis and rheumatism, 1991, Volume: 34, Issue:2

    Topics: Adrenal Cortex Hormones; Adult; Aged; Aged, 80 and over; Arthritis, Rheumatoid; Drug Therapy, Combination; Female; Folic Acid; Humans; Incidence; Knee Prosthesis; Male; Methotrexate; Middle Aged; Prednisone; Reoperation; Retrospective Studies; Surgical Wound Dehiscence; Surgical Wound Infection

1991
Folate supplementation in methotrexate-treated rheumatoid arthritis patients.
    Seminars in arthritis and rheumatism, 1991, Volume: 20, Issue:5

    Topics: Arthritis, Rheumatoid; Blood Cell Count; Creatinine; Drug Therapy, Combination; Folic Acid; Gastrointestinal Diseases; Humans; Methotrexate

1991
Methotrexate therapy in rheumatoid arthritis patients diminishes lectin-induced mononuclear cell proliferation.
    Rheumatology international, 1990, Volume: 10, Issue:4

    Topics: Arthritis, Rheumatoid; Cell Division; Cells, Cultured; Culture Media; Deoxyuridine; DNA; Female; Folic Acid; Humans; Lectins; Leukocytes, Mononuclear; Male; Methotrexate; Middle Aged; Phytohemagglutinins; Thymidine; Tritium

1990
Comment on the article by Morgan et al.
    Arthritis and rheumatism, 1990, Volume: 33, Issue:9

    Topics: Arthritis, Rheumatoid; Folic Acid; Humans; Methotrexate

1990
Methotrexate metabolism analysis in blood and liver of rheumatoid arthritis patients. Association with hepatic folate deficiency and formation of polyglutamates.
    Arthritis and rheumatism, 1986, Volume: 29, Issue:7

    Topics: Arthritis, Rheumatoid; Biopsy; Erythrocytes; Folic Acid; Folic Acid Deficiency; Humans; Liver; Methotrexate; Osmolar Concentration; Peptide Biosynthesis; Polyglutamic Acid

1986
Folic acid treatment in methotrexate-treated rheumatoid arthritis patients: comment on the article by Furst and Kremer.
    Arthritis and rheumatism, 1989, Volume: 32, Issue:1

    Topics: Adult; Arthritis, Rheumatoid; Drug Therapy, Combination; Female; Folic Acid; Humans; Male; Methotrexate; Middle Aged

1989
Folate status of rheumatoid arthritis patients receiving long-term, low-dose methotrexate therapy.
    Arthritis and rheumatism, 1987, Volume: 30, Issue:12

    Topics: Adult; Arthritis, Rheumatoid; Diet; Erythrocytes; Female; Folic Acid; Humans; In Vitro Techniques; Leucovorin; Lymphocytes; Male; Methotrexate; Middle Aged; Serine; Vitamins

1987
Serum folic acid in patients with rheumatoid arthritis.
    Reumatologia, 1969, Volume: 7, Issue:1

    Topics: Arthritis, Rheumatoid; Erythrocyte Count; Female; Folic Acid; gamma-Globulins; Humans; Male; Spondylitis, Ankylosing

1969
[Clinical observations on a new preparation with hepatoprotective action].
    La Clinica terapeutica, 1967, Jan-31, Volume: 40, Issue:2

    Topics: Adult; Aged; Amino Acids; Arthritis, Rheumatoid; Biliary Dyskinesia; Dyspepsia; Female; Folic Acid; Gallbladder Diseases; Gastritis; Humans; Liver Diseases; Male; Middle Aged; Niacinamide; Vitamin B 12

1967
Nature of anaemia in rheumatoid arthritis. IX. Folate metabolism in patients with rheumatoid arthritis.
    Annals of the rheumatic diseases, 1968, Volume: 27, Issue:5

    Topics: Adolescent; Adrenocorticotropic Hormone; Adult; Aged; Anemia, Macrocytic; Arthritis, Rheumatoid; Bone Marrow Diseases; Erythrocytes; Female; FIGLU Test; Folic Acid; Folic Acid Deficiency; Histidine; Humans; Male; Middle Aged

1968
Proceedings: Pharmacokinetics of folates in the rat and man.
    Clinical science and molecular medicine, 1974, Volume: 47, Issue:5

    Topics: Animals; Arthritis, Rheumatoid; Brain Chemistry; Celiac Disease; Crohn Disease; Folic Acid; Humans; Intestines; Kidney; Kinetics; Leukemia; Liver; Rats; Tetrahydrofolates

1974
Rheumatoid arthritis with anaemia and thrombocytopenia.
    Proceedings of the Royal Society of Medicine, 1972, Volume: 65, Issue:11

    Topics: Adult; Anemia, Macrocytic; Arthritis, Rheumatoid; Blood Transfusion; Folic Acid; Humans; Male; Thrombocytopenia; Vitamin B 12

1972
Gastric secretory and serologic studies on patients with neoplastic and immunologic disorders.
    Archives of internal medicine, 1971, Volume: 128, Issue:5

    Topics: Adult; Anemia, Pernicious; Antibody Formation; Arthritis, Rheumatoid; Autoantibodies; Female; Fluorescent Antibody Technique; Folic Acid; Gastric Juice; Hemagglutination Tests; Hodgkin Disease; Humans; Immunodiffusion; Intrinsic Factor; Leukemia, Lymphoid; Lymphoma; Lymphoma, Large B-Cell, Diffuse; Lymphoma, Non-Hodgkin; Male; Middle Aged; Multiple Myeloma; Pyrazoles; Radioimmunoassay; Vitamin B 12

1971
Toxicity of trimethoprim-sulphamethoxazole in patients with megaloblastic haemopoiesis.
    British medical journal, 1972, Mar-11, Volume: 1, Issue:5801

    Topics: Adult; Aged; Agranulocytosis; Anemia, Macrocytic; Anemia, Pernicious; Anti-Infective Agents; Arthritis, Rheumatoid; Blood Platelets; Erythrocyte Count; Female; Folic Acid; Folic Acid Antagonists; Folic Acid Deficiency; Humans; Middle Aged; Pyrimidines; Reticulocytes; Sulfamethoxazole; Tetrahydrofolate Dehydrogenase; Trimethoprim; Vitamin B 12; Vitamin B 12 Deficiency

1972
Malabsorption in rheumatoid disease.
    Annals of the rheumatic diseases, 1971, Volume: 30, Issue:6

    Topics: Alanine Transaminase; Alkaline Phosphatase; Arthritis, Rheumatoid; Aspartate Aminotransferases; Celiac Disease; Cholesterol; Fats; Feces; Folic Acid; Humans; Kidney Diseases; Liver Function Tests; Malabsorption Syndromes; Nucleotidases; Rheumatic Diseases; Serum Albumin; Sulfobromophthalein; Vitamin B 12; Xylose

1971
A haematological study of 500 elderly females.
    Gerontologia clinica, 1970, Volume: 12, Issue:1

    Topics: Age Factors; Aged; Anemia; Anemia, Hypochromic; Arthritis, Rheumatoid; Blood Chemical Analysis; Blood Proteins; Blood Sedimentation; Bronchitis; England; Feces; Female; Folic Acid; Folic Acid Deficiency; Health Surveys; Hematologic Diseases; Hemoglobins; Hospitalization; Humans; Iron; Middle Aged; Neoplasms; Sex Factors; Vitamin B 12; Vitamin B 12 Deficiency

1970
Metabolic studies of folic acid in non-malignant diseases.
    Acta medica Scandinavica, 1970, Volume: 187, Issue:5

    Topics: Acute Disease; Adult; Aged; Arthritis, Rheumatoid; Cholesterol; Chronic Disease; Cooking; Folic Acid; Food; Fractures, Bone; Humans; Hyperthyroidism; Iron; Middle Aged; Myocardial Infarction; Tuberculosis, Pulmonary

1970
Values of serum iron in patients over sixty.
    Gerontologia clinica, 1971, Volume: 13, Issue:1

    Topics: Aged; Anemia, Hypochromic; Anemia, Pernicious; Arthritis, Rheumatoid; Circadian Rhythm; Dementia; Female; Femoral Fractures; Folic Acid; Hemoglobins; Humans; Iron; Male; Urea; Vitamin B 12; Wales

1971
Interrelationship of rheumatoid arthritis, folic acid, and aspirin.
    Blood, 1971, Volume: 38, Issue:4

    Topics: Absorption; Arthritis, Rheumatoid; Aspirin; Dialysis; Erythrocytes; FIGLU Test; Folic Acid; Folic Acid Deficiency; Humans; Intestinal Absorption; Lactobacillus; Protein Binding; Tritium

1971
Nature of anaemia in rheumatoid arthritis. X. Folate-releasing properties of plasma in health and disease, with special reference to rheumatoid arthritis.
    Annals of the rheumatic diseases, 1969, Volume: 28, Issue:1

    Topics: Anemia, Macrocytic; Arthritis, Rheumatoid; Erythrocytes; Folic Acid; Folic Acid Deficiency; Humans; Plasma; Vitamin B 12 Deficiency

1969
Fatal dislocation of cervical spine in rheumatoid disease.
    Gerontologia clinica, 1969, Volume: 11, Issue:4

    Topics: Aged; Arthritis, Rheumatoid; Cervical Vertebrae; Female; Folic Acid; Humans; Joint Dislocations; Osteoporosis; Radiography

1969
Folic-acid deficiency in rheumatoid arthritis: relation of levels of serum folic-acid activity to treatment with phenylbutazone.
    British medical journal, 1966, Mar-26, Volume: 1, Issue:5490

    Topics: Anemia, Macrocytic; Arthritis, Rheumatoid; Blood; Female; Folic Acid; Folic Acid Deficiency; Humans; Male; Oxyphenbutazone; Phenylbutazone; Vitamin B 12

1966
Folic acid activity of serum in rheumatoid arthritis.
    Rheumatism, 1966, Volume: 22, Issue:3

    Topics: Adolescent; Adult; Arthritis, Rheumatoid; Blood; Female; Folic Acid; Humans; In Vitro Techniques; Male; Middle Aged

1966