Page last updated: 2024-10-20

purine and Rheumatoid Arthritis

purine has been researched along with Rheumatoid Arthritis in 5 studies

1H-purine : The 1H-tautomer of purine.
3H-purine : The 3H-tautomer of purine.
9H-purine : The 9H-tautomer of purine.
7H-purine : The 7H-tautomer of purine.

Research Excerpts

ExcerptRelevanceReference
"To determine if folinic acid supplementation during methotrexate (MTX) therapy for rheumatoid arthritis (RA) reduces both urinary 5-aminoimidazole-4-carboxamide (AICA) and urinary adenosine excretion more than does folic acid supplementation."9.11The effect of folic acid and folinic acid supplements on purine metabolism in methotrexate-treated rheumatoid arthritis. ( Alarcón, GS; Baggott, JE; Lee, JY; Morgan, SL; Oster, RA, 2004)
"Inter-individual variations to methotrexate (MTX) response among rheumatoid arthritis (RA) patients have been attributed to clinical heterogeneity and genetic variations influencing MTX pharmacology."7.75Purine biosynthetic pathway genes and methotrexate response in rheumatoid arthritis patients among north Indians. ( Aneja, R; Arya, V; Das, M; Dhir, V; Grover, R; Gupta, R; Juyal, RC; K, TB; Kumar, A; Kumar, U; Marwaha, V; Raghu, P; Shankar, S; Sharma, S; Singh, P, 2009)
"To study the possible association of purine enzyme activities with response to azathioprine (AZA) treatment in rheumatoid arthritis (RA) and their correlation with parameters of disease activity."7.69Purine enzymes in rheumatoid arthritis: possible association with response to azathioprine. A pilot study. ( Boerbooms, AM; De Abreu, RA; de Graaf, R; Kerstens, PJ; Lambooy, LH; Stolk, JN; van de Putte, LB, 1994)
"To determine if folinic acid supplementation during methotrexate (MTX) therapy for rheumatoid arthritis (RA) reduces both urinary 5-aminoimidazole-4-carboxamide (AICA) and urinary adenosine excretion more than does folic acid supplementation."5.11The effect of folic acid and folinic acid supplements on purine metabolism in methotrexate-treated rheumatoid arthritis. ( Alarcón, GS; Baggott, JE; Lee, JY; Morgan, SL; Oster, RA, 2004)
" Methotrexate (MTX), a first-line rheumatoid arthritis (RA) treatment, inhibits mammalian dihydrofolate reductase (DHFR), but whether it directly impacts gut bacteria is unclear."4.02Methotrexate impacts conserved pathways in diverse human gut bacteria leading to decreased host immune activation. ( Alexander, M; Deshpande, I; Nayak, RR; Patterson, AD; Rimal, B; Scher, JU; Stapleton-Gray, K; Turnbaugh, PJ; Ubeda, C, 2021)
"Inter-individual variations to methotrexate (MTX) response among rheumatoid arthritis (RA) patients have been attributed to clinical heterogeneity and genetic variations influencing MTX pharmacology."3.75Purine biosynthetic pathway genes and methotrexate response in rheumatoid arthritis patients among north Indians. ( Aneja, R; Arya, V; Das, M; Dhir, V; Grover, R; Gupta, R; Juyal, RC; K, TB; Kumar, A; Kumar, U; Marwaha, V; Raghu, P; Shankar, S; Sharma, S; Singh, P, 2009)
"To study the possible association of purine enzyme activities with response to azathioprine (AZA) treatment in rheumatoid arthritis (RA) and their correlation with parameters of disease activity."3.69Purine enzymes in rheumatoid arthritis: possible association with response to azathioprine. A pilot study. ( Boerbooms, AM; De Abreu, RA; de Graaf, R; Kerstens, PJ; Lambooy, LH; Stolk, JN; van de Putte, LB, 1994)

Research

Studies (5)

TimeframeStudies, this research(%)All Research%
pre-19900 (0.00)18.7374
1990's1 (20.00)18.2507
2000's3 (60.00)29.6817
2010's0 (0.00)24.3611
2020's1 (20.00)2.80

Authors

AuthorsStudies
Nayak, RR1
Alexander, M1
Deshpande, I1
Stapleton-Gray, K1
Rimal, B1
Patterson, AD1
Ubeda, C1
Scher, JU1
Turnbaugh, PJ1
Sharma, S1
Das, M1
Kumar, A1
Marwaha, V1
Shankar, S1
Singh, P1
Raghu, P1
Aneja, R1
Grover, R1
Arya, V1
Dhir, V1
Gupta, R1
Kumar, U1
Juyal, RC1
K, TB1
Morgan, SL1
Oster, RA1
Lee, JY1
Alarcón, GS1
Baggott, JE1
Kondo, H1
Iizuka, N1
Kerstens, PJ1
Stolk, JN1
Boerbooms, AM1
Lambooy, LH1
de Graaf, R1
De Abreu, RA1
van de Putte, LB1

Clinical Trials (1)

Trial Overview

TrialPhaseEnrollmentStudy TypeStart DateStatus
Mechanisms of Antifolate Efficacy in Arthritis[NCT00000395]Phase 240 participants (Actual)Interventional1996-09-30Completed
[information is prepared from clinicaltrials.gov, extracted Sep-2024]

Reviews

1 review available for purine and Rheumatoid Arthritis

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

    Topics: Animals; Arthritis, Rheumatoid; Depression, Chemical; Guanosine Monophosphate; Humans; Immunosuppres

2005

Trials

1 trial available for purine and Rheumatoid Arthritis

ArticleYear
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; Homo

2004

Other Studies

3 other studies available for purine and Rheumatoid Arthritis

ArticleYear
Methotrexate impacts conserved pathways in diverse human gut bacteria leading to decreased host immune activation.
    Cell host & microbe, 2021, 03-10, Volume: 29, Issue:3

    Topics: Animals; Arthritis, Rheumatoid; Autoimmune Diseases; Bacteria; Female; Gastrointestinal Microbiome;

2021
Purine biosynthetic pathway genes and methotrexate response in rheumatoid arthritis patients among north Indians.
    Pharmacogenetics and genomics, 2009, Volume: 19, Issue:10

    Topics: AMP Deaminase; Arthritis, Rheumatoid; Female; Genetic Variation; Humans; Hydroxymethyl and Formyl Tr

2009
Purine enzymes in rheumatoid arthritis: possible association with response to azathioprine. A pilot study.
    Annals of the rheumatic diseases, 1994, Volume: 53, Issue:9

    Topics: 5'-Nucleotidase; Adenine Phosphoribosyltransferase; Adult; Aged; Arthritis, Rheumatoid; Azathioprine

1994