BRCA1 the Versatile Defender: Molecular to Environmental Perspectives

The evolving history of BRCA1 research demonstrates the profound interconnectedness of a single protein within the web of crucial functions in human cells. Mutations in BRCA1, a tumor suppressor gene, have been linked to heightened breast and ovarian cancer risks. However, despite decades of extensive research, the mechanisms underlying BRCA1’s contribution to tissue-specific tumor development remain elusive. Nevertheless, much of the BRCA1 protein’s structure, function, and interactions has been elucidated. Individual regions of BRCA1 interact with numerous proteins to play roles in ubiquitination, transcription, cell checkpoints, and DNA damage repair. At a cellular scale, these BRCA1 functions coordinate tumor suppression, R-loop prevention, and cellular differentiation, all of which may contribute to BRCA1’s role in cancer tissue specificity. As research on BRCA1 and breast cancer continues to evolve, it will become increasingly evident that modern materials such as Bisphenol A should be examined for their relationship with DNA stability, cancer incidence, and chemotherapy. Overall, this review offers a comprehensive understanding of BRCA1’s many roles at a molecular, cellular, organismal, and environmental scale. We hope that the knowledge gathered here highlights both the necessity of BRCA1 research and the potential for novel strategies to prevent and treat cancer in individuals carrying BRCA1 mutations..

Medienart:

E-Artikel

Erscheinungsjahr:

2023

Erschienen:

2023

Enthalten in:

Zur Gesamtaufnahme - volume:24

Enthalten in:

International Journal of Molecular Sciences - 24(2023), 14276, p 14276

Sprache:

Englisch

Beteiligte Personen:

Amy X. Zhong [VerfasserIn]
Yumay Chen [VerfasserIn]
Phang-Lang Chen [VerfasserIn]

Links:

doi.org [kostenfrei]
doaj.org [kostenfrei]
www.mdpi.com [kostenfrei]
Journal toc [kostenfrei]
Journal toc [kostenfrei]

Themen:

BRCA1
Biology (General)
Breast cancer
Chemistry
DNA damage repair
Tissue specificity
Tumor suppressor gene
Ubiquitination

doi:

10.3390/ijms241814276

funding:

Förderinstitution / Projekttitel:

PPN (Katalog-ID):

DOAJ093386389