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A negative test result, if a specific mutation is known to be present in the family, shows that the person does not have a BRCA-related predisposition for cancer, although it does not guarantee that the person will not develop a non-hereditary case of cancer. By itself, a negative test result does not mean that the patient has no hereditary ...
The chromosomal location of BRCA1 was discovered by Mary-Claire King's team at UC Berkeley in 1990. [21] After an international race to refine the precise location of BRCA1, [22] the gene was cloned in 1994 by scientists at University of Utah, National Institute of Environmental Health Sciences (NIEHS) and Myriad Genetics.
Human: Mouse: Entrez: Ensembl: UniProt RefSeq (mRNA) NM_001261840 NM_001329112 ... BRISC and BRCA1-A complex member 2 is a protein in humans encoded by the BABAM2 gene.
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BRCA1, as distinct from BRCA1-A, is employed in the repair of chromosomal damage with an important role in the error-free homologous recombinational (HR) repair of DNA double-strand breaks. Sequestration of BRCA1 away from the DNA damage site suppresses homologous recombination and redirects the cell in the direction of repair by the process of ...
Triple-negative is sometimes used as a surrogate term for basal-like. [2] Triple-negative breast cancer comprises 15–20% of all breast cancer cases [3] and affects more young women or women with a mutation in the BRCA1 gene than other breast cancers. [4] Triple-negative breast cancers comprise a very heterogeneous group of cancers.
“About 10% of infertile couples will actually have a zero sperm count, which is much more common than people really know,” Coward says. But even once conception has occurred, the role of sperm ...
The model and technique King developed to identify BRCA1 has since proven valuable in the study of many other illnesses and conditions. [18] King's contributions have made it possible for people to be informed of genetic information that then can aid them in making choices best for themselves and for their future. [35] [22]