Results 71 to 80 of about 413,113 (307)

TP53 Loss Elevates NF‐κB‐IFN‐β‐MHC‐Ia Signaling to Promote NK Cell Resistance in Osteosarcoma

open access: yesAdvanced Science, EarlyView.
TP53 loss in a transforming or osteosarcoma cell promotes cytosolic DNA accumulation, activating NF‐κB‐dependent IFN‐β production. Autocrine IFN‐β signaling increases cell‐surface HLA‐Ia expression, strengthens inhibitory KIR signaling in natural killer cells, and thereby enables the affected cell to evade NK cell‐mediated cytotoxicity.
Guihui Qin   +9 more
wiley   +1 more source

CHD8‐Dependent Chromatin Licensing Sustains Trophoblast Stem Cell Transcriptional Programs

open access: yesAdvanced Science, EarlyView.
In this study, Huang et al., identify chromatin remodeler CHD8 as an essential factor in TSC maintenance and placental development. CHD8‐dependent chromatin accessibility supports the occupancy of key trophoblast TFs and is coupled to KMT2A‐associated H3K4me3 deposition at TSC stem and cell cycle genes, providing a permissive chromatin environment for ...
Yuanyuan Huang   +16 more
wiley   +1 more source

Validation of Anti-HLA Antibodies in Serum of Blood Transfused or Organ Transplanted Patients

open access: yesEurasian Journal of Medicine, 2019
Objective: The role of HLA molecules in innate immunity is well known. It has also been established that anti-HLA antibodies are produced by blood transfusion, multiparous women, previous transplantation, and autoimmune diseases.
Gönül Zişan Öncel   +3 more
doaj  

Integrated Multi‐Omics Reveals Cellular States and Microenvironmental Remodeling in Coexisting DCIS and IDC

open access: yesAdvanced Science, EarlyView.
Coexisting DCIS and IDC samples are profiled using spatial transcriptomics, single‐cell RNA sequencing, and single‐cell DNA sequencing. Integrative multi‐omics analysis reveals distinct malignant epithelial and microenvironmental features between DCIS and IDC, which are further validated using Xenium and multiplex immunohistochemistry.
Ning Zhang   +18 more
wiley   +1 more source

Emergence of highly profibrotic and proinflammatory Lrat+Fbln2+ HSC subpopulation in alcoholic hepatitis

open access: yesHepatology, EarlyView., 2022
Lrat+ quiescent hepatic stellate cells (qHSC) give rise to Lrat+Fbln2+ activated HSC (aHSC) in alcohol‐associated hepatitis and this subpopulation is highly profibrotic, inflammatory, and immunoregulatory based on their single cell transcriptomic profile. Abstract Background and Aims Relative roles of HSCs and portal fibroblasts in alcoholic hepatitis (
Steven Balog   +12 more
wiley   +1 more source

Frequency of Major Histocompatibility Antigens Class I in Mazandaran Province

open access: yesJournal of Mazandaran University of Medical Sciences, 2022
Background and purpose: Major histocompatibility antigens are the most polymorphic components of the immune system. The purpose of this study was to determine the frequency of human leukocyte antigens (HLA) in a population in Mazandaran province, Iran ...
Fatemeh Toghani Hulari   +4 more
doaj  

HI A ASSOCIATION WITH CHILDHOOD ACUTE LYMPHOBLASTIC LEUKEMIA

open access: yesمجلة كلية الطب, 2005
Summary: OBJECTIVE Many associations have been found between specific HLA antigens and increased susceptibility to various diseases . So we tried to associate class I and class II antigens with acute lymphoblastic leukemia .
BATOOL M. MAHDI, salalwa M. Shareef
doaj   +1 more source

Molecular Landscapes of Tumor Dormancy in Gynecologic Malignancies: From Survival Mechanisms to Precision Interception

open access: yesAdvanced Science, EarlyView.
This Review outlines the biological framework of entry, maintenance, and awakening in dormant minimal residual disease across gynecologic cancers. By mapping critical biological dependencies—from metabolic plasticity to microenvironment interactions—it evaluates novel interception concepts and presents a translational framework combining single‐cell ...
Shih‐Hsuan Cheng   +7 more
wiley   +1 more source

HLA typing in systemic sclerosis

open access: yesReumatismo, 2001
Objective: the aim of the study was to investigate the relationship between Systemic Sclerosis (SSc) and HLA antigens, and to correlate these antigens with the clinical manifestations of the disease.
E. Favalli   +4 more
doaj   +1 more source

Seronegative spondyloarthropathies and HLA antigens in a Mestizo population

open access: yes, 1984
HLA-A and -B antigens incidence were investigated in 100 cases of Seronegative Spondyloarthropathies and in 303 control individuals of a Venezuelan Mestizo population.
Bianco Colmenares, Nicolás E.   +3 more
core  

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