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HLA

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HLA human leukocyte antigens.
HLA
abbr.
human leukocyte antigen

HLA (human leuckocyte antigen)
A group of protein molecules located on bone marrow cells that can provoke an immune response. A donor's and a recipient's HLA types should match as closely as possible to prevent the recipient's immune system from attacking the donor's marrow as a foreign material that does not belong in the body.

HLA,
abbreviation for human leukocyte antigen.

HLA
(human leukocyte antigen) the human major histocompatibility complex of antigens.

HLA
Human leukocyte antigen complex Immunology A system of genes unique to a person and statistically shared with 1 in 4 siblings; HLA regions are within the major histocompatibility complex–MHC, on the short arm of chromosome 6, 32 centimorgans from the centromere, divided into 3 classes


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Dausset's discovery in 1958 of the HLA system allowed physicians to verify compatibility between the donor and recipient of an organ to be transplanted.
Eric Hunter of the Emory Vaccine Center and Oxford University graduate student Hayley Crawford studied people in Zambia and South Africa with one form of the HLA gene that helps the immune system control HIV, called HLA-B*5703.
The span depends largely on inherited luck, for there are variants of HLA genes that are far better at combatting HIV than others.
 
 
 
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