Supplementation with folic acid during methotrexate therapy for rheumatoid arthritis: a double-blind, placebo-controlled trial

SL Morgan, JE Baggott, WH Vaughn… - Annals of internal …, 1994 - acpjournals.org
Objective: To determine the effect of two different weekly doses of folic acid on the toxicity
and efficacy of low-dose methotrexate therapy for rheumatoid arthritis. Design: Randomized, …

The effect of folic acid supplementation on the toxicity of low‐dose methotrexate in patients with rheumatoid arthritis

SL Morgan, JE Baggott, WH Vaughn… - … : Official Journal of …, 1990 - Wiley Online Library
Thirty‐two patients with rheumatoid arthritis completed a 24‐week, placebo‐controlled,
double‐blind trial of folic acid (FA) supplementation during low‐dose methotrexate (MTX) therapy…

Inhibition of 5-aminoimidazole-4-carboxamide ribotide transformylase, adenosine deaminase and 5′-adenylate deaminase by polyglutamates of methotrexate and …

JE Baggott, WH Vaughn, BB Hudson - Biochemical Journal, 1986 - portlandpress.com
… Other folates and ribotides were synthesized and quantified as previously described (Baggott
& Krumdieck, 1979a,b). Bovine adenosine deaminase (type VIII) and rabbit 5'-adenylic …

Inhibition of folate-dependent enzymes by non-steroidal anti-inflammatory drugs

JE Baggott, SL Morgan, T Ha, WH Vaughn… - Biochemical …, 1992 - portlandpress.com
Many non-steroidal anti-inflammatory drugs (NSAIDs) (including sulphasalazine, sulindac,
indomethacin, naproxen, salicylic acid, ibuprofen, piroxicam and mefenamic acid) were found …

Racial or ethnic differences in allele frequencies of single-nucleotide polymorphisms in the methylenetetrahydrofolate reductase gene and their influence on response …

…, H Patel, HK Tiwari, SL Morgan, JE Baggott… - Annals of the …, 2006 - ard.bmj.com
Background: The anti-folate drug methotrexate (MTX) is commonly used to treat rheumatoid
arthritis. Objective: To determine the allele frequencies of five common coding single-…

[HTML][HTML] Homocysteine, iron and cardiovascular disease: a hypothesis

JE Baggott, T Tamura - Nutrients, 2015 - mdpi.com
Elevated circulating total homocysteine (tHcy) concentrations (hyperhomocysteinemia) have
been regarded as an independent risk factor for cardiovascular disease (CVD). However, …

Meta-analysis of cancer risk in folic acid supplementation trials

JE Baggott, RA Oster, T Tamura - Cancer epidemiology, 2012 - Elsevier
Several reports suggest that folate has a procarcinogenic effect. Folate has a unique role
because its coenzymes are needed for de novo purine and thymine nucleotide biosynthesis. …

The effect of folic acid and folinic acid supplements on purine metabolism in methotrexate‐treated rheumatoid arthritis

…, JY Lee, GS Alarcón, JE Baggott - … : Official Journal of …, 2004 - Wiley Online Library
Objective To determine if folinic acid supplementation during methotrexate (MTX) therapy
for rheumatoid arthritis (RA) reduces both urinary 5‐aminoimidazole‐4‐carboxamide (AICA) …

[HTML][HTML] Folate-dependent purine nucleotide biosynthesis in humans

JE Baggott, T Tamura - Advances in Nutrition, 2015 - Elsevier
Purine nucleotide biosynthesis de novo (PNB) requires 2 folate-dependent transformylases—5′-phosphoribosyl-glycinamide
(GAR) and 5′-phosphoribosyl-5-aminoimidazole-4-…

Effects of folate deficiency and supplementation on methylnitrosourea-induced rat mammary tumors

JE Baggott, WH Vaughn, MM Juliana… - JNCI: Journal of the …, 1992 - academic.oup.com
Background: There are metabolic and epidemiologic data consistent with the hypothesis that
folate deficiency increases the likelihood of cancer. Conversely, it is also known that folate …