نتایج جستجو برای: human leukocyte antigen g hla

تعداد نتایج: 2183143  

2012
Ayla Carmel Kempers Marie Van Dijk Cees Oudejans

The expression of Human Leukocyte Antigen G (HLA-G) on Fetal Extravillous Trophoblast (EVT) cells during pregnancy plays an important role in preventing the fetus from rejection by suppressing the maternal immune system. Decreased expression levels of HLA-G have already shown to be associated with several complications of pregnancy such as pre-eclampsia. However, it remains largely unknown how ...

2008
Edgardo D. Carosella Benoit Favier Nathalie Rouas-Freiss Philippe Moreau Joel LeMaoult

Human leukocyte antigen G (HLA-G) is a nonclassic major histocompatibility complex (MHC) class I molecule that functions as an immunomodulatory molecule capable of protecting fetal tissues from the maternal immune system. The relevance of HLA-G in other contexts was investigated soon afterward. Numerous studies have sought (and some have shown) the relevance of HLA-G in pathologic conditions, s...

Journal: :acta medica iranica 0
saeid abediankenari department of microbiology and immunology, school of medicine, mazandaran university of medical sciences, sari, iran. maryam ghasemi department of pathology, school of medicine, mazandaran university of medical sciences, sari, iran. mohammad bagher eslami department of pathobiology, school of health, tehran university of medical sciences, tehran, iran.

during antigen capture and processing, mature dendritic cells (dc) express large amounts of peptide-mhc complexes and accessory molecules on their surface. we investigated the role of ifn-β in induction hla-g expression on the monocyte derived dc and cytokine profile in diabetes type 1. we accomplished secretary pattern and total cytokine production of the th1 cytokine (il-2, γifn) and th2 cyto...

Journal: :Blood 2008
Edgardo D Carosella Benoit Favier Nathalie Rouas-Freiss Philippe Moreau Joel Lemaoult

Human leukocyte antigen G (HLA-G) is a nonclassic major histocompatibility complex (MHC) class I molecule that functions as an immunomodulatory molecule capable of protecting fetal tissues from the maternal immune system. The relevance of HLA-G in other contexts was investigated soon afterward. Numerous studies have sought (and some have shown) the relevance of HLA-G in pathologic conditions, s...

Journal: :Tissue antigens 2006
N Rudstein-Svetlicky R Loewenthal V Horejsi E Gazit

Soluble human leukocyte antigen (HLA)-G levels are in most cases higher in the plasma than in the serum obtained from the same individual. This is probably due to trapping of the protein during clot formation. In studies where soluble HLA-G is quantified, it is therefore recommended that plasma or serum levels should be compared with the same blood product, namely, serum to serum and plasma to ...

2018
Yanwen Zhang Shuwen Yu Yali Han Yunshan Wang Yuping Sun

Human leukocyte antigen-G (HLA-G) is a non-classical HLA molecule, predominantly expressed in cytotrophoblast cells to protect the fetus during pregnancy. Notably, a high frequency of HLA-G expression has been observed in a wide variety of cancer types in previous studies. Furthermore, HLA-G expression in cancer has been considered to be detrimental, since it can protect cancer cells from natur...

Background: The origin and function of human leukocyte antigen (HLA) class I molecules on platelets are still highly arguable. Given the differences in the results of the previous studies in this regard, the lack of research in recent years, and the clinical importance of HLA class I molecules, the absorption capacity of platelets for soluble HLA class I molecules was studied in this investigat...

  Background: Both genetic and environmental factors are important in pathogenesis of diabetes. Non HLA (Human Leukocyte Antigen) genes such as INS-VNTR and CTLA-4 in addition of HLA genes have influence on genetic susceptibility for diabetes mellitus. In this study the association of +49 A/G CTLA-4 and -23 A/T INS-VNTR polymorphisms with diabetes and their association with islet auto...

Journal: :Emerging Infectious Diseases 2021

Abstract We investigated the genetic profiles of killer cell immunoglobulin-like receptors (KIRs) in Ebola virus–infected patients. studied relationship between KIR–human leukocyte antigen (HLA) combinations and clinical outcomes patients with virus disease (EVD). genotyped KIRs HLA class I alleles using DNA from uninfected controls, EVD survivors, persons who died EVD. The activating 2DS4–003 ...

2016
Roberta Rizzo Liliana Gabrielli Daria Bortolotti Valentina Gentili Giulia Piccirilli Angela Chiereghin Claudia Pavia Silvia Bolzani Brunella Guerra Giuliana Simonazzi Francesca Cervi Maria Grazia Capretti Enrico Fainardi Dario Di Luca Maria Paola Landini Tiziana Lazzarotto

Human leukocyte antigen-G (HLA-G) is a nonclassical HLA class I antigen that is expressed during pregnancy contributing to maternal-fetal tolerance. HLA-G can be expressed as membrane-bound and soluble forms. HLA-G expression increases strongly during viral infections such as congenital human cytomegalovirus (HCMV) infections, with functional consequences in immunoregulation. In this work we in...

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