Since the original description of spondyloarthritis 50 years ago, results have demonstrated
similarities and differences between ankylosing spondylitis (AS) and axial psoriatic arthritis …

Inflammatory arthritis is a cluster of diseases caused by unregulated activity of the immune
system. The lost homeostasis is followed by the immune attack of one's self, what damages …

Background Despite establishing an association between gut microbiota and
spondyloarthritis (SpA) subtypes, the causal relationship between them remains unclear …

Spondyloarthritis (SpA) is a multifactorial chronic inflammatory disease affecting the axial
skeleton (axSpA) and/or peripheral joints (p-SpA) and entheses. The disease's …

Abstract Purpose of Review This article aims to review the challenges in axial
spondyloarthritis diagnosis and identify the possible contributing factors. Recent Findings …

Aminopeptidases are a group of enzymatic proteins crucial for protein digestion, catalyzing
the cleavage of amino acids at the N-terminus of peptides. Among them are ERAP1 (coding …

Background: Circular RNA (circRNA) is a type of closed circular noncoding RNA (ncRNA),
mostly formed by back-splicing or alternative splicing of pre-messenger RNA (mRNA). The …

Diagnostic delay (DD) is associated with poor radiological and quality of life outcomes in
axial spondyloarthritis (ax-SpA) and ankylosing spondylitis (AS). The female (F) population …

Psoriatic arthritis (PsA) is a common type of inflammatory arthritis found in up to 40% of
patients with psoriasis. Although early diagnosis is important for reducing the risk of …

Background The prevalence of human leukocyte antigen B27 (HLA-B27) is variable around
the world. Our objectives were to estimate the frequency of HLA-B27 in an Argentinian …