Results 91 to 100 of about 114,761 (352)

HLA Class II Antigen Expression in Colorectal Carcinoma Tumors as a Favorable Prognostic Marker

open access: yesNeoplasia: An International Journal for Oncology Research, 2014
The goal of this study was to determine the frequency of HLA class II antigen expression in colorectal carcinoma (CRC) tumors, its association with the clinical course of the disease, and the underlying mechanism(s).
Giuseppe Sconocchia   +19 more
doaj   +1 more source

Autoantibody Response Toward Chromatin in Patients With Juvenile Idiopathic Arthritis

open access: yesArthritis &Rheumatology, EarlyView.
Objective Patients with juvenile idiopathic arthritis (JIA) frequently exhibit antinuclear antibodies (ANAs), but the specific antigen target recognized by them and the presence of additional autoantibody specificities in patients with JIA remains elusive.
Viola Pitkänen   +13 more
wiley   +1 more source

The human cytomegalovirus-encoded pUS28 antagonizes CD4+ T cell recognition by targeting CIITA

open access: yeseLife
Human cytomegalovirus (HCMV) is a relevant pathogen, especially for individuals with impaired immunity. Harnessing potent immune antagonists, HCMV circumvents sterile immunity. Given that HCMV prevents the upregulation of human leukocyte antigen (HLA)-DP
Fabienne Maassen   +14 more
doaj   +1 more source

Aspectos genéticos da esclerose múltipla: II. sistema HLA Genetic aspects in multiple sclerosis: HLA system

open access: yesArquivos de Neuro-Psiquiatria, 1996
Foi feita análise e revisão de estudos populacionais de associação entre antígenos HLA e a esclerose múltipla (EM). Há evidências de que os genes HLA, principalmente os de classe II, das sub-regiões DR e DQ possam estar envolvidos.
Patrícia Almeida de Rezende   +1 more
doaj   +1 more source

Case‐Based Immunology: B Cells and Systemic Sclerosis Interstitial Lung Disease

open access: yesArthritis &Rheumatology, EarlyView.
Interstitial lung disease (ILD) is an important complication of systemic sclerosis (SSc), with high mortality and morbidity. Recent clinical studies in SSc‐ILD have led to US Food and Drug Administration–approved therapies in SSc‐ILD. Importantly, evidence from these studies has been extrapolated to guide management of ILDs of other systemic autoimmune
Nina Goldman   +2 more
wiley   +1 more source

HLA DR phenotypic frequencies and genetic risk of Type 1 diabetes in west region of Algeria, Tlemcen

open access: yesBMC Genetics, 2004
Background The main genomic region controlling the predisposition to type 1 diabetes is the Human Leukocyte Antigens (HLA) class II of the major histocompatibility complex. Association with different HLA types depends also on the studied populations.
Aribi Mourad   +3 more
doaj   +1 more source

Genome‐Wide DNA Methylation Study Reveals Specific Signatures in the Affected Arterial Tissue of Patients With Giant Cell Arteritis

open access: yesArthritis &Rheumatology, EarlyView.
Objective Giant cell arteritis (GCA) is a large‐vessel vasculitis, potentially causing complications such as blindness and strokes. This study aims to gain insights into the pathogenesis of GCA by identifying specific DNA methylation signatures in the arterial tissue of patients with this vasculitis. Methods DNA methylation profiling was analyzed in 79
Gonzalo Borrego‐Yaniz   +18 more
wiley   +1 more source

Herpesviruses Placating the Unwilling Host: Manipulation of the MHC Class II Antigen Presentation Pathway

open access: yesViruses, 2012
Lifelong persistent infection by herpesviruses depends on the balance between host immune responses and viral immune evasion. CD4 T cells responding to antigens presented on major histocompatibility complex class II (MHC-II) molecules are known to play ...
Martin Rowe, Jianmin Zuo
doaj   +1 more source

Short communication: NKG2C+ NK cells contribute to increases in CD16+CD56- cells in HIV type 1+ individuals with high plasma viral load. [PDF]

open access: yes, 2012
Chronic HIV-1 infection results in the expansion of both NKG2C+ and CD16+CD56- human natural killer cells. NKG2C+ cells proliferate in response to human cytomegalovirus (HCMV) and expansion of the dysfunctional CD56-CD16+ natural killer (NK) cells is ...
Bower, Mark   +5 more
core   +1 more source

A phase 2 trial of hydroxychloroquine in individuals at risk for rheumatoid arthritis

open access: yesArthritis &Rheumatology, Accepted Article.
Background Individuals with serum elevations of anti‐cyclic citrullinated peptide (anti‐CCP) antibodies are at increased risk for future rheumatoid arthritis (RA). No pharmacologic interventions have been approved for the prevention of RA in such ‘at‐risk’ individuals. However, hydroxychloroquine (HCQ) is used without supporting clinical trial evidence.
Kevin D. Deane   +33 more
wiley   +1 more source

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