Bittueva M.M. 1
Bogotova Z.I. 1
Daurova L.V. 1
Gidova E.M. 1
Paritov A.Y. 1
Handohov T.H. 1
Sitnikov M.N. 1
Kerefova M.K. 1
1 Kabardino-Balkarian State University n.a. H.M. Berbekov
Research on individual genotyping of healthy and sick women in Kabardino-Balkar Republic for definition of groups of risk with the increased predisposition of development of a hereditary form of a breast cancer is conducted. The analysis of distribution of frequencies of alleles and genotypes of polymorphic options of genes, and also associations of genotypes with possible risks of development of a breast cancer is carried out. Samples of blood are collected and DNA more than 300 people (control and skilled group) is allocated. On this selection cases of a carriage of mutations of a gene 6174delT a gene of BRCA2 and mutations 5382insC and 4154delA BRCA1 gene at women, patients with cancer of a mammary gland are revealed. The obtained data give the chance to draw a conclusion on establishment of hereditary forms of a breast cancer. Carrying out the comparative analysis of frequencies of alleles of genes of predisposition to a hereditary form of this disease will give the chance to open the genetic reasons of increase in cancer diseases and to define groups of the greatest risk.