Results 31 to 40 of about 28,642 (221)

Microarray Analysis of Response of Salmonella during Infection of HLA-B27- Transfected Human Macrophage-Like U937 Cells

open access: yesBMC Genomics, 2010
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]

open access: yesPLoS ONE, 2013
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]

open access: yes, 2019
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

Comparison of Clinical Features in HLA-B27 Positive and Negative Patients With Axial Spondyloarthritis: Results From a Cohort of 4,131 Patients

open access: yesFrontiers in Medicine, 2020
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]

open access: yes, 2017
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]

open access: yes, 2018
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]

open access: yes, 2015
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

The Frequency of HLA-B27 Antigen Positivity in Patients with Rheumatoid Arthritis and Anklylosing Spondylitis and The Relationship Between HLA-B27 Antigen and Other Autoantibodies

open access: yesHitit Medical Journal
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]

open access: yes, 2017
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

Measuring the Impact: Magnetic Resonance Imaging Response of Sacroiliac Joints to Tumor Necrosis Factor Inhibitors in Youth With Axial Disease

open access: yesArthritis &Rheumatology, EarlyView.
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

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