THE PURSER WELLNESS ENCYCLOPEDIA

Let’s explore “HLA-DQA1”

5 resources for your curiosity

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Gene referenceSep 23, 2026

HLA-DQA1

In the reference guide

HLA-DQA1 contributes to an HLA-DQ protein that presents antigen fragments to CD4 T cells. HLA-DQ function depends on pairing with an HLA-DQB chain, so an isolated marker is not a complete HLA type.

Gene referenceSep 23, 2026

HLA-DQA2

In the reference guide

HLA-DQA2 is part of the HLA class II region involved in immune recognition. It should not be treated as interchangeable with HLA-DQA1 or as a measurement of how well the immune system fights infections.

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