Results 41 to 50 of about 176,129 (184)

Case–control study of HLA-G promoter methylation status, HPV infection and cervical neoplasia in Curitiba, Brazil: a pilot analysis [PDF]

open access: yes, 2012
BACKGROUND: The causal association between persistent human papillomavirus (HPV) infection and cervical cancer has been established, but the mechanisms that favor HPV persistence in cervical cells are still unknown.
Anna Gillio-Tos   +14 more
core   +1 more source

HLA‐G: Function, polymorphisms and pathology [PDF]

open access: yesInternational Journal of Immunogenetics, 2020
AbstractHLA‐G immune modulatory genes and molecules are presently being studied by a widespread number of research groups. In the present study, we do not aim to be exhaustive since the number of manuscripts published every year is overwhelming. Instead, our aim is pointing out facts about HLA‐G function, polymorphism and pathology that have been ...
Antonio Arnaiz‐Villena   +6 more
openaire   +3 more sources

HLA-G as a Tolerogenic Molecule in Transplantation and Pregnancy

open access: yesJournal of Immunology Research, 2014
HLA-G is a nonclassical HLA class I molecule. In allogeneic situations such as pregnancy or allograft transplantation, the expression of HLA-G has been related to a better acceptance of the fetus or the allograft.
Vera Rebmann   +3 more
doaj   +1 more source

PreImplantation Factor (PIF) promotes HLA-G, -E, -F, -C expression in JEG-3 choriocarcinoma cells and endogenous progesterone activity [PDF]

open access: yes, 2017
BACKGROUND: Pregnancy success requires mandatory maternal tolerance of the semi/allogeneic embryo involving embryo-derived signals. Expression levels of PreImplantation Factor (PIF), a novel peptide secreted by viable embryos, correlate with embryo ...
Barnea, ER   +7 more
core   +2 more sources

Co-expression of HLA-E and HLA-G on genetically modified porcine endothelial cells attenuates human NK cell-mediated degranulation

open access: yesFrontiers in Immunology, 2023
Natural killer (NK) cells play an important role in immune rejection in solid organ transplantation. To mitigate human NK cell activation in xenotransplantation, introducing inhibitory ligands on xenografts via genetic engineering of pigs may protect the
Arthur A. Cross-Najafi   +12 more
doaj   +1 more source

Characterization of the expression and immunological impact of the transcriptional activator CREB in renal cell carcinoma

open access: yesJournal of Translational Medicine, 2020
Background The non-classical human leukocyte antigen (HLA)-G is a strong immunomodulatory molecule. Under physiological conditions, HLA-G induces immunological tolerance in immune privileged tissues, while under pathophysiological situations it ...
Michael Friedrich   +7 more
doaj   +1 more source

Evolution of the levels of human leukocyte antigen G (HLA-G) in Beninese infant during the first year of life in a malaria endemic area : using latent class analysis [PDF]

open access: yes, 2016
Background: HLA-G, a non-classical HLA class I antigen, is of crucial interest during pregnancy by inhibiting maternal immune response. Its role during infections is discussed, and it has been described that high levels of soluble HLA-G during childhood ...
Cottrell, Gilles   +11 more
core  

Expression of HLA-G by mast cells is associated with hepatitis C virus-induced liver fibrosis.

open access: yes, 2013
International audienceBACKGROUND AND AIMS: Infection by hepatitis C virus is a worldwide health problem. An inadequate Th2 cytokine response promotes the fibrosis-cirrhosis fate. Immune-modulating molecules favoring a Th2 profile, such as HLA-G molecules
Amiot, Laurence   +8 more
core   +3 more sources

HLA gene expression is altered in whole blood and placenta from women who later developed preeclampsia [PDF]

open access: yes, 2017
Preeclampsia is a multi-system disease that significantly contributes to maternal and fetal morbidity and mortality. In this study, we used a non-biased microarray approach to identify dysregulated genes in maternal whole blood samples which may be ...
Akehurst, Christine   +8 more
core   +1 more source

Nitric oxide produces HLA-G nitration and induces metalloprotease-dependent shedding creating a tolerogenic milieu [PDF]

open access: yes, 2009
Human leucocyte antigen G (HLA-G) is a tolerogenic molecule that protects the fetus from maternal immune attack, may favour tumoral immunoescape and is up-regulated in viral and inflammatory diseases.
Alegre-Martinez, E. (Estibaliz)   +4 more
core  

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