NIH MeSH · D022981Phenomena and Processes
Allelic Imbalance
Also known asAllelic Imbalances · Imbalance, Allelic · Imbalances, Allelic
Definition
A situation where one member (allele) of a gene pair is lost (LOSS OF HETEROZYGOSITY) or amplified.
MeSH classification
- G05.365.590.029
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Common questions about Allelic Imbalance
What does Allelic Imbalance mean in medicine?
A situation where one member (allele) of a gene pair is lost (LOSS OF HETEROZYGOSITY) or amplified. This definition is taken from the National Library of Medicine's MeSH (Medical Subject Headings) 2026 release, which is the standard vocabulary used to index PubMed and most medical literature.
Is Allelic Imbalance known by any other names?
Yes. Allelic Imbalance is also referred to as Allelic Imbalances, Imbalance, Allelic, Imbalances, Allelic in different clinical, research and patient-facing contexts. The MeSH descriptor groups all of these synonyms under a single canonical concept so research and records stay consistent.
Where does Allelic Imbalance sit in the medical classification?
Allelic Imbalance falls under the broader medical category "Phenomena and Processes" in the MeSH hierarchy (tree numbers: G05.365.590.029). Browsing the related concepts on this page takes you to neighbouring topics in the same branch of medicine.
Where can I get a plain-language explanation of Allelic Imbalance?
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Source: NIH MeSH 2026 (D022981) — National Library of Medicine, public domain. View official MeSH record ↗