Monoallelic BRCA1 Gene Inactivation

**Semantic type:** Cell or Molecular Dysfunction

**Definition:** Any gain, loss, or exchange of DNA that results in monoallelic loss of function mutations in the BRCA1 gene.

**Synonyms:** - BRCA1 Gene LOH - BRCA1 Homozygous Loss - BRCA1 LOH - BRCA1 Loss of Heterozygosity - LOH BRCA1 - Monoallelic BRCA1 Inactivating Gene Mutation - Monoallelic BRCA1 Inactivating Mutation - Monoallelic BRCA1 Loss of Function - Monoallelic BRCA1 Loss of Function Gene Mutation - Monoallelic BRCA1 Loss of Function Mutation - Monoallelic BROVCA1 Gene Inactivation - Monoallelic Breast Cancer 1 Gene Inactivation - Monoallelic Breast Cancer 1, Early Onset Gene Inactivation - Monoallelic Breast Cancer Type 1 Susceptibility Gene Inactivation - Monoallelic Inactivating BRCA1 Gene Mutation - Monoallelic Inactivating BRCA1 Mutation