Bone disease in rheumatoid arthritis (RA) is a complex phenomenon where genetic risk factors
have been partially evaluated. The system formed by receptor activator for nuclear factor-…

Objective. To compare the modifications in lipids between patients with rheumatoid arthritis (RA)
receiving etanercept plus methotrexate (ETA + MTX) versus methotrexate (MTX) and …

Objectives To evaluate the utility of elevated serum P-glycoprotein (P-gp) as a risk marker of
therapeutic response failure in rheumatoid arthritis (RA) patients treated with disease-…

Objective. To evaluate the association between circulating leptin and bone mineral density (BMD)
in patients with rheumatoid arthritis (RA). Methods. One-hundred thirty …

In this cross-sectional study, we assessed the relationship between circulating TNF-α and E-selectin
(sE-selectin) with extraarticular involvement and severity of joint disease in RA. We …

[Assessment of serum IgG activity correlation against cyclic citrullinated peptide antibodies,
topoisomerase I and centromere proteins in Mexican patients with progressive systemic …

Polymorphisms C209T and T2 5G did not reach statistical significance in allele distribution.
Further studies including patients from other regions of Latin America with a multicenter …

Objective: To evaluate sera titers for antibodies anti-cyclic citrullinated peptide and their
correlation against sera levels of antitopoisomerase I and anti-centromere antibodies in Mexican …