The IPD-MHC Database project (http://www.ebi.ac.uk/ipd/mhc/) serves as a comprehensive and expertly curated repository for major histocompatibility complex (MHC) sequences from non-human species, providing the necessary infrastructure and tools to study the function and evolution of this highly polymorphic genomic region. In its latest version, the IPD-MHC database has expanded both in content and in the tools for data visualization and comparison. The database now hosts over 18 000 MHC alleles from 125 species, organized into eleven taxonomic groups, all manually curated and named by the Comparative MHC Nomenclature Committee. A cetacean section has recently been included, offering researchers valuable data to study the immune system of whales, dolphins, and porpoises, as well establishing the official nomenclature platform for the Cetacea Leukocyte Antigens (CeLA). In response to user demand and reflecting broader trends in bioinformatics and immunogenetics, IPD-MHC now includes the predicted tertiary structure of over 8000 alleles and allows comparison and visualisation of allele variation within and between species at single residue resolution. These latest developments maintain the critically important link between official nomenclature of curated alleles and the ability to analyse this complex polymorphism using the most up to date methods within a single repository.
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http://dx.doi.org/10.1093/nar/gkae932 | DOI Listing |
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11701557 | PMC |
Nucleic Acids Res
October 2024
Anthony Nolan Research Institute, Royal Free Hospital, Pond Street, London NW3 2QG, UK.
Mol Ecol Resour
July 2024
School of Biological Sciences, University of Auckland-Waipapa Taumata Rau, Auckland, New Zealand.
The major histocompatibility complex (MHC) is a highly polymorphic gene family that is crucial in immunity, and its diversity can be effectively used as a fitness marker for populations. Despite this, MHC remains poorly characterised in non-model species (e.g.
View Article and Find Full Text PDFVet Immunol Immunopathol
January 2024
Department of Veterinary Medicine, College of Bioresource Sciences, Nihon University, 1866 Kameino, Fujisawa, Kanagawa 252-0880, Japan. Electronic address:
Canine immune-mediated polyarthritis (IMPA) is an idiopathic disorder encompassing both erosive and non-erosive forms of rheumatoid arthritis (RA), with a clinical picture similar to human RA. Resemblance in major histocompatibility complex (MHC)-associated risk between the two was first noted within the specific amino acid motif known as the shared epitope (SE) on human leukocyte antigen DRB1. Following further identification of amino acids conferring risk for human RA outside the SE, this study was designed to examine amino acids both within and outside the classic SE in dachshunds, a breed with reported susceptibility to IMPA in Japan.
View Article and Find Full Text PDFJ Anim Sci Technol
March 2021
Ethiopian Biotechnology Institute, Addis Ababa 5954, Ethiopia.
Immunogenetics
December 2020
Department of Comparative Genetics and Refinement, Biomedical Primate Research Centre, Rijswijk, The Netherlands.
HLA-F represents one of the nonclassical MHC class I molecules in humans. Its main characteristics involve low levels of polymorphism in combination with a restricted tissue distribution. This signals that the gene product executes a specialised function, which, however, is still poorly understood.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!