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Updated: Feb 13, 2026

Functional Assessment of BRCA1 variants using CRISPR-Mediated Base Editors
Published on: February 28, 2021
Cardiovascular Concerns in BRCA1 and BRCA2 Mutation Carriers.
Kelly C Gast1, Paul V Viscuse1, Somaira Nowsheen2
1Department of Internal Medicine, Mayo Clinic School of Graduate Medical Education, Rochester, MN, USA.
Individuals with BRCA1 or BRCA2 mutations face higher cardiovascular risks due to cancer treatments and surgeries. This review outlines prevention strategies and screening guidelines for managing heart health in these patients.
Area of Science:
- Oncology
- Cardiology
- Genetics
Background:
- BRCA1 and BRCA2 mutations are linked to hereditary breast and ovarian cancers.
- These mutations can predispose individuals to increased cardiovascular risks.
Purpose of the Study:
- To review factors contributing to cardiovascular risk in BRCA1/2 mutation carriers.
- To discuss methods for preventing cardiotoxicity.
- To outline recommended screening guidelines for cardiovascular health.
Main Methods:
- Literature review of studies on BRCA1/2 mutations and cardiovascular risk.
- Analysis of cardiotoxic effects of cancer therapies.
- Examination of prophylactic surgical impacts on cardiovascular health.
Main Results:
- Cancer treatments (chemotherapy, radiotherapy, HER2-targeted therapy) are cardiotoxic.
- Prophylactic salpingo-oophorectomy increases cardiovascular risks.
- Understanding and managing these risks is crucial for BRCA1/2 carriers.
Conclusions:
- BRCA1/2 mutation carriers require vigilant cardiovascular monitoring.
- Early detection and prevention of cardiotoxicity are essential.
- Multidisciplinary care is recommended for managing cardiac concerns.
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