Results 41 to 50 of about 162,844 (305)

The tammar wallaby major histocompatibility complex shows evidence of past genomic instability

open access: yesBMC Genomics, 2011
Background The major histocompatibility complex (MHC) is a group of genes with a variety of roles in the innate and adaptive immune responses. MHC genes form a genetically linked cluster in eutherian mammals, an organization that is thought to confer ...
Harrow Jennifer   +7 more
doaj   +1 more source

Functional Characterization of a Chicken Major Histocompatibility Complex Class II B Gene Promoter [PDF]

open access: yes, 1997
A 0.7 kilobase (kb) DNA fragment from the 5\u27 flanking region of a chicken major histocompatibility complex (MHC) class II B gene was cloned into chloramphenicol acetyltransferase (CAT) reporter vectors and was transfected into a chicken macrophage ...
Carpenter, Susan   +5 more
core   +3 more sources

Chromosome-level genome assembly of Patagonian moray cod (Muraenolepis orangiensis) and immune deficiency of major histocompatibility complex (MHC) class II

open access: yesFrontiers in Marine Science, 2023
The Patagonian moray cod, Muraenolepis orangiensis, belongs to the family Muraenolepididae and is the sole order of Gadiformes that inhabits the temperate and cold waters of the southern hemisphere.
Jinmu Kim   +8 more
doaj   +1 more source

Compartmentalization of MHC class II gene expression in transgenic mice [PDF]

open access: yesCell, 1988
A set of transgenic mouse lines carrying Ek alpha genes with promoter region deletions was created in an attempt to compartmentalize MHC class II gene expression. Fine immunohistological analyses established that one transgenic line is essentially devoid of E complex in the thymic cortex, another displays almost no E in the thymic medulla or on ...
W, van Ewijk   +9 more
openaire   +2 more sources

Gene duplication and fragmentation in the zebra finch major histocompatibility complex

open access: yesBMC Biology, 2010
Background Due to its high polymorphism and importance for disease resistance, the major histocompatibility complex (MHC) has been an important focus of many vertebrate genome projects. Avian MHC organization is of particular interest because the chicken
Burt David W   +10 more
doaj   +1 more source

The dominantly expressed class II molecule from a resistant MHC haplotype presents only a few Marek's disease virus peptides by using an unprecedented binding motif.

open access: yesPLoS Biology, 2021
Viral diseases pose major threats to humans and other animals, including the billions of chickens that are an important food source as well as a public health concern due to zoonotic pathogens.
Samer Halabi   +9 more
doaj   +1 more source

Natural polymorphisms in Tap2 influence negative selection and CD4∶CD8 lineage commitment in the rat.

open access: yesPLoS Genetics, 2014
Genetic variation in the major histocompatibility complex (MHC) affects CD4∶CD8 lineage commitment and MHC expression. However, the contribution of specific genes in this gene-dense region has not yet been resolved.
Jonatan Tuncel   +21 more
doaj   +1 more source

Comparative Genomics of the Major Histocompatibility Complex (MHC) of Felids

open access: yesFrontiers in Genetics, 2022
This review summarizes the current knowledge on the major histocompatibility complex (MHC) of the family Felidae. This family comprises an important domestic species, the cat, as well as a variety of free-living felids, including several endangered ...
Martin Plasil   +7 more
doaj   +1 more source

Modulation of Gene Expression by the MHC Class II Transactivator [PDF]

open access: yesThe Journal of Immunology, 2002
Abstract The class II transactivator (CIITA) is a master regulator of MHC class II expression. CIITA also modulates the expression of MHC class I genes, suggesting that it may have a more global role in gene expression. To determine whether CIITA regulates genes other than the MHC class II and I family, DNA microarray analysis was used ...
Uma M, Nagarajan   +2 more
openaire   +2 more sources

EDNRB‐dependent endothelin signaling reduces proliferation and promotes proneural‐to‐mesenchymal transition in gliomas

open access: yesMolecular Oncology, EarlyView.
Glioma cells mainly express the endothelin receptor EDNRB, while EDNRA is restricted to a perivascular tumor subpopulation. Endothelin signaling reduces glioma cell proliferation while promoting migration and a proneural‐to‐mesenchymal transition associated with poor prognosis. This pathway activates Ca2+, K+, ERK, and STAT3 signalings and is regulated
Donovan Pineau   +36 more
wiley   +1 more source

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