Results 11 to 20 of about 129,386 (217)

Impact of Antigen Presentation Mechanisms on Immune Response in Autoimmune Hepatitis

open access: yesFrontiers in Immunology, 2022
The liver is a very tolerogenic organ. It is continually exposed to a multitude of antigens and is able to promote an effective immune response against pathogens and simultaneously immune tolerance against self-antigens. In spite of strong peripheral and
Rossella Fasano   +10 more
doaj   +1 more source

Cholesterol lowering drug may influence cellular immune response by altering MHC II function[S]

open access: yesJournal of Lipid Research, 2013
Major histocompatibility complex class II (MHC II) expressed on the surface of antigen-presenting cells (APCs) displays peptides to CD4+ T cells. Depletion of membrane cholesterol from APCs by methyl β-cyclodextrin treatment compromises peptide-MHC II ...
Koushik Roy   +4 more
doaj   +1 more source

Production of Triple-Gene (GGTA1, B2M and CIITA)-Modified Donor Pigs for Xenotransplantation

open access: yesFrontiers in Veterinary Science, 2022
Activation of human immune T-cells by swine leukocyte antigens class I (SLA-I) and class II (SLA-II) leads to xenograft destruction. Here, we generated the GGTA1, B2M, and CIITA (GBC) triple-gene-modified Diannan miniature pigs, analyzed the ...
Kaixiang Xu   +43 more
doaj   +1 more source

The major histocompatibility complex of reindeer

open access: yesRangifer, 1990
The major histocompatibility complex (MHC) is a system of closely linked genes showing an extremely high degree of polymorphism. These genes are major elements in the government of specific immune reactions.
I. Olsaker, K. H. Røed
doaj   +1 more source

Major Histocompatibility Complex–Matched Arteries Have Similar Patency to Autologous Arteries in a Mauritian Cynomolgus Macaque Major Histocompatibility Complex–Defined Transplant Model

open access: yesJournal of the American Heart Association: Cardiovascular and Cerebrovascular Disease, 2019
Background Arterial bypass and interposition grafts are used routinely across multiple surgical subspecialties. Current options include both autologous and synthetic materials; however, each graft presents specific limitations.
John P. Maufort   +12 more
doaj   +3 more sources

Congruence as a measurement of extended haplotype structure across the genome

open access: yesJournal of Translational Medicine, 2012
Background Historically, extended haplotypes have been defined using only a few data points, such as alleles for several HLA genes in the MHC. High-density SNP data, and the increasing affordability of whole genome SNP typing, creates the opportunity to ...
Baschal Erin E   +5 more
doaj   +1 more source

The Major Histocompatibility Complex in Transplantation

open access: yesJournal of Transplantation, 2012
The transplant of organs is one of the greatest therapeutic achievements of the twentieth century. In organ transplantation, the adaptive immunity is considered the main response exerted to the transplanted tissue, since the principal target of the ...
Marco Antonio Ayala García   +3 more
doaj   +1 more source

Endogenous versus exogenous fatty acid availability affects lysosomal acidity and MHC class II expression

open access: yesJournal of Lipid Research, 2006
Although the immune system, inflammation, and cellular metabolism are linked to diseases associated with dyslipidemias, the mechanism(s) remain unclear.
S.C. Schweitzer   +7 more
doaj   +1 more source

Major histocompatibility complex genomic investigation of endangered Chinese alligator provides insights into the evolution of tetrapod major histocompatibility complex and survival of critically bottlenecked species

open access: yesFrontiers in Ecology and Evolution, 2022
BackgroundThe major histocompatibility complex (MHC) gene family, a vital immune gene family in vertebrates, helps animals defend against pathogens. The polymorphism of MHC genes is important for a species and is considered to be caused by the numerous ...
Ke He   +8 more
doaj   +1 more source

Evolution of major histocompatibility complex gene copy number.

open access: yesPLoS Computational Biology, 2019
MHC genes, which code for proteins responsible for presenting pathogen-derived antigens to the host immune system, show remarkable copy-number variation both between and within species.
Piotr Bentkowski, Jacek Radwan
doaj   +1 more source

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