Germline mutational spectrum in Armenian breast cancer patients suspected of hereditary breast and ovarian cancer

Breast cancer: The spectrum of mutations in Armenian patients Genetic variants associated with hereditary breast cancer have been identified by a comprehensive analysis of Armenian patients, highlighting the need for testing panels to be tailored to the population being screened. A team led by Mike...

Full description

Bibliographic Details
Main Authors: Mike M. Moradian, Davit T. Babikyan, Sione Markarian, Jonny G. Petrosyan, Nare Avanesian, Tereza Arutunyan, Tamara F. Sarkisian
Format: Article
Language:English
Published: Nature Publishing Group 2021-02-01
Series:Human Genome Variation
Online Access:https://doi.org/10.1038/s41439-021-00140-2
_version_ 1819180851666092032
author Mike M. Moradian
Davit T. Babikyan
Sione Markarian
Jonny G. Petrosyan
Nare Avanesian
Tereza Arutunyan
Tamara F. Sarkisian
author_facet Mike M. Moradian
Davit T. Babikyan
Sione Markarian
Jonny G. Petrosyan
Nare Avanesian
Tereza Arutunyan
Tamara F. Sarkisian
author_sort Mike M. Moradian
collection DOAJ
description Breast cancer: The spectrum of mutations in Armenian patients Genetic variants associated with hereditary breast cancer have been identified by a comprehensive analysis of Armenian patients, highlighting the need for testing panels to be tailored to the population being screened. A team led by Mike Moradian and Davit Babikyan of Yerevan State University Medical School, screened samples from 76 breast cancer patients of Armenian descent. Using a panel including 127 genes, they identified 32 pathogenic variants in 44 patients, mostly in BRCA1 or BRCA2. However, testing only BRCA1 and BRCA2 would have missed 8 of these 44 patients. The analysis also found variants of unknown significance in 32 patients which might be involved in hereditary breast cancer. Based on this analysis, the researchers argue that it is important to screen with comprehensive gene panels to increase the chance of detecting variants associated with cancer.
first_indexed 2024-12-22T22:20:55Z
format Article
id doaj.art-e2b1bf7f823d40ffb330823584d81d1a
institution Directory Open Access Journal
issn 2054-345X
language English
last_indexed 2024-12-22T22:20:55Z
publishDate 2021-02-01
publisher Nature Publishing Group
record_format Article
series Human Genome Variation
spelling doaj.art-e2b1bf7f823d40ffb330823584d81d1a2022-12-21T18:10:40ZengNature Publishing GroupHuman Genome Variation2054-345X2021-02-018111110.1038/s41439-021-00140-2Germline mutational spectrum in Armenian breast cancer patients suspected of hereditary breast and ovarian cancerMike M. Moradian0Davit T. Babikyan1Sione Markarian2Jonny G. Petrosyan3Nare Avanesian4Tereza Arutunyan5Tamara F. Sarkisian6Department of Medical Genetics, Yerevan State Medical UniversityDepartment of Medical Genetics, Yerevan State Medical UniversityDepartment of Molecular Genetics, Morava Scientific & Technology ServicesDepartment of Molecular Genetics, Center of Medical Genetics and Primary Health CareDepartment of Molecular Genetics, Morava Scientific & Technology ServicesDepartment of Molecular Genetics, Morava Scientific & Technology ServicesDepartment of Medical Genetics, Yerevan State Medical UniversityBreast cancer: The spectrum of mutations in Armenian patients Genetic variants associated with hereditary breast cancer have been identified by a comprehensive analysis of Armenian patients, highlighting the need for testing panels to be tailored to the population being screened. A team led by Mike Moradian and Davit Babikyan of Yerevan State University Medical School, screened samples from 76 breast cancer patients of Armenian descent. Using a panel including 127 genes, they identified 32 pathogenic variants in 44 patients, mostly in BRCA1 or BRCA2. However, testing only BRCA1 and BRCA2 would have missed 8 of these 44 patients. The analysis also found variants of unknown significance in 32 patients which might be involved in hereditary breast cancer. Based on this analysis, the researchers argue that it is important to screen with comprehensive gene panels to increase the chance of detecting variants associated with cancer.https://doi.org/10.1038/s41439-021-00140-2
spellingShingle Mike M. Moradian
Davit T. Babikyan
Sione Markarian
Jonny G. Petrosyan
Nare Avanesian
Tereza Arutunyan
Tamara F. Sarkisian
Germline mutational spectrum in Armenian breast cancer patients suspected of hereditary breast and ovarian cancer
Human Genome Variation
title Germline mutational spectrum in Armenian breast cancer patients suspected of hereditary breast and ovarian cancer
title_full Germline mutational spectrum in Armenian breast cancer patients suspected of hereditary breast and ovarian cancer
title_fullStr Germline mutational spectrum in Armenian breast cancer patients suspected of hereditary breast and ovarian cancer
title_full_unstemmed Germline mutational spectrum in Armenian breast cancer patients suspected of hereditary breast and ovarian cancer
title_short Germline mutational spectrum in Armenian breast cancer patients suspected of hereditary breast and ovarian cancer
title_sort germline mutational spectrum in armenian breast cancer patients suspected of hereditary breast and ovarian cancer
url https://doi.org/10.1038/s41439-021-00140-2
work_keys_str_mv AT mikemmoradian germlinemutationalspectruminarmenianbreastcancerpatientssuspectedofhereditarybreastandovariancancer
AT davittbabikyan germlinemutationalspectruminarmenianbreastcancerpatientssuspectedofhereditarybreastandovariancancer
AT sionemarkarian germlinemutationalspectruminarmenianbreastcancerpatientssuspectedofhereditarybreastandovariancancer
AT jonnygpetrosyan germlinemutationalspectruminarmenianbreastcancerpatientssuspectedofhereditarybreastandovariancancer
AT nareavanesian germlinemutationalspectruminarmenianbreastcancerpatientssuspectedofhereditarybreastandovariancancer
AT terezaarutunyan germlinemutationalspectruminarmenianbreastcancerpatientssuspectedofhereditarybreastandovariancancer
AT tamarafsarkisian germlinemutationalspectruminarmenianbreastcancerpatientssuspectedofhereditarybreastandovariancancer