Results 31 to 40 of about 28,642 (221)
Background Human leukocyte antigen (HLA)-B27 is strongly associated with the development of reactive arthritis (ReA) in humans after salmonellosis. Human monocytic U937 cells transfected with HLA-B27 are less able to eliminate intracellular Salmonella ...
Hinton Jay CD +4 more
doaj +1 more source
Ultrasonographic assessment of enthesitis in HLA-B27 positive patients with rheumatoid arthritis, a matched case-only study. [PDF]
INTRODUCTION: HLA-B27 has a modifier effect on the phenotype of multiple diseases, both associated and non-associated with it. Among these effects, an increased frequency of clinical enthesitis in patients with Rheumatoid Arthritis (RA) has been reported
Antonio Mera-Varela +5 more
doaj +1 more source
Ankylosing Spondylitis: a trade Off of HLA-B27, ERAP, and pathogen interconnections? Focus on Sardinia [PDF]
The frequency of HLA-B27 in patients with Ankylosing Spondylitis (AS) is over 85%. There are more than 170 recognized HLA-B27 alleles but the majority of them is not sufficiently represented for genetic association studies.
Cauli, A +5 more
core +2 more sources
Objective: The aim of our study was to assess the influence of the HLA-B27 status on axial spondyloarthritis (axSpA) in the largest cohort in China.Methods: An observational, cross-sectional, and analytic study of axSpA patients from the China axSpA ...
Shangzhu Zhang +14 more
doaj +1 more source
HLA Class I or Class II and Disease Association: Catch the Difference if You Can [PDF]
The association of autoimmune diseases with HLA has been known for many decades. To date, however, the underlying mechanisms have not been fully understood. The recently introduced genome-wide association studies (GWAS) have suggested that several genes
Fiorillo, Mt +3 more
core +2 more sources
Role of subclinical gut inflammation in the pathogenesis of spondyloarthritis [PDF]
Subclinical gut inflammation occurring in patients affected by spondyloarthritis (SpA) is correlated with the severity of spine inflammation. Several evidences indicate that dysbiosis occurs in SpA, and that may modulate intestinal permeability and ...
Ciccia F. +3 more
core +1 more source
Diagnositic value of pelvic enthesitis on MRI of the sacroiliac joints in enthesitis related arthritis [PDF]
Background: To determine the prevalence and diagnostic value of pelvic enthesitis on MRI of the sacroiliac (SI) joints in enthesitis related arthritis (ERA).
Baraliakos, X. +10 more
core +1 more source
Objective: The aim of this study was to research the frequency of Human Leukocyte Antigen (HLA)-B27 antigen positivity and relationship between HLA-B27 positivity and other autoantibodies and between HLA-B27 positivity and ...
Gülseren Demir Karakılıç +2 more
doaj +1 more source
ASAS definition for sacroiliitis on MRI in SpA : applicable to children? [PDF]
Background: The Assessment of Spondyloarthritis International Society (ASAS) definition for a'positive' Magnetic Resonance Imaging (MRI) for sacroiliitis is well studied and validated in adults, but studies about the value of this definition in children ...
Baraliakos, Xenofon +10 more
core +2 more sources
Objective To evaluate the timeline for resolution of sacroiliac joint (SIJ) inflammation, changes in structural lesions, and their correlation with patient‐reported outcomes (PROs) in youth with axial juvenile spondyloarthritis (axJSpA) initiating tumor necrosis factor inhibitor (TNFi).
Timothy G. Brandon +8 more
wiley +1 more source

