Skip Navigation

This Article
Right arrow Full Text Freely available
Right arrow FREE Full Text (PDF) Freely available
Right arrow Alert me when this article is cited
Right arrow Alert me if a correction is posted
Services
Right arrow Email this article to a friend
Right arrow Similar articles in this journal
Right arrow Similar articles in ISI Web of Science
Right arrow Similar articles in PubMed
Right arrow Alert me to new issues of the journal
Right arrow Add to My Personal Archive
Right arrow Download to citation manager
Right arrow Search for citing articles in:
ISI Web of Science (130)
Right arrowRequest Permissions
Google Scholar
Right arrow Articles by Welcsh, P. L.
Right arrow Articles by King, M.-C.
Right arrow Search for Related Content
PubMed
Right arrow PubMed Citation
Right arrow Articles by Welcsh, P. L.
Right arrow Articles by King, M.-C.
Social Bookmarking
 Add to CiteULike   Add to Connotea   Add to Del.icio.us  
What's this?

Human Molecular Genetics, 2001, Vol. 10, No. 7 705-713
© 2001 Oxford University Press

BRCA1 and BRCA2 and the genetics of breast and ovarian cancer

Piri L. Welcsh+ and Mary-Claire King

Departments of Medicine and Genetics, Box 357720, University of Washington, Seattle, WA 98195-7720, USA

Germline mutations in the tumor suppressor genes BRCA1 and BRCA2 predispose individuals to breast and ovarian cancers. Progress in determining the function of BRCA1 and BRCA2 suggests that they are involved in two fundamental cellular processes: DNA damage repair and transcriptional regulation. We evaluate current knowledge of BRCA1 and BRCA2 functions to explain why mutations in BRCA1 and BRCA2 lead specifically to breast and ovarian cancer. The BRCA1 and BRCA2 genes contain unusually high densities of repetitive elements. These features of the BRCAs genomic regions contribute to chromosomal instability of these genes. We propose that somatic alterations of BRCA1 and BRCA2 are common and driven by rearrangements between repetitive elements. Inherited and somatic mutations occur in BRCA1 and BRCA2; virtually all somatic mutations are the result of large genomic rearrangements. What are the consequences of such large somatic mutations of BRCA1 and BRCA2 in women with or without inherited mutations? The breast and ovary are estrogen-responsive tissues. Beginning in puberty, the breast epithelium proliferates rapidly in response to fluctuating levels of estrogen. We present a genetic model outlining how BRCA-deficient cells may gain uncontrolled proliferation leading to tumor formation. Central to this model of BRCA-mediated tumorigenesis are estrogen-mediated proliferation of breast and ovarian epithelium and the distinctive genomic context of the BRCA genes.

+ To whom correspondence should be addressed. Tel: +1 206 616 4294; Fax: +1 206 616 4295; Email: piri@u.washington.edu


Add to CiteULike CiteULike   Add to Connotea Connotea   Add to Del.icio.us Del.icio.us    What's this?


This article has been cited by other articles:


Home page
Cancer Epidemiol. Biomarkers Prev.Home page
P. Pasanisi, G. Hedelin, J. Berrino, J. Chang-Claude, S. Hermann, M. Steel, N. Haites, J. Hart, R. Peled, L. Gafa, et al.
Oral Contraceptive Use and BRCA Penetrance: A Case-Only Study
Cancer Epidemiol. Biomarkers Prev., July 1, 2009; 18(7): 2107 - 2113.
[Abstract] [Full Text] [PDF]


Home page
Microbiol. Mol. Biol. Rev.Home page
G.-F. Richard, A. Kerrest, and B. Dujon
Comparative Genomics and Molecular Dynamics of DNA Repeats in Eukaryotes
Microbiol. Mol. Biol. Rev., December 1, 2008; 72(4): 686 - 727.
[Abstract] [Full Text] [PDF]


Home page
J. Clin. Endocrinol. Metab.Home page
H. Marini, A. Bitto, D. Altavilla, B. P. Burnett, F. Polito, V. Di Stefano, L. Minutoli, M. Atteritano, R. M. Levy, R. D'Anna, et al.
Breast Safety and Efficacy of Genistein Aglycone for Postmenopausal Bone Loss: A Follow-Up Study
J. Clin. Endocrinol. Metab., December 1, 2008; 93(12): 4787 - 4796.
[Abstract] [Full Text] [PDF]


Home page
Clin. Cancer Res.Home page
C. S. Walsh, S. Ogawa, D. R. Scoles, C. W. Miller, N. Kawamata, S. A. Narod, H. P. Koeffler, and B. Y. Karlan
Genome-Wide Loss of Heterozygosity and Uniparental Disomy in BRCA1/2-Associated Ovarian Carcinomas
Clin. Cancer Res., December 1, 2008; 14(23): 7645 - 7651.
[Abstract] [Full Text] [PDF]


Home page
ScienceHome page
D. Altshuler, M. J. Daly, and E. S. Lander
Genetic Mapping in Human Disease
Science, November 7, 2008; 322(5903): 881 - 888.
[Abstract] [Full Text] [PDF]


Home page
Cancer Epidemiol. Biomarkers Prev.Home page
K.-D. Lee, S.-C. Chen, C. H. Chan, C.-H. Lu, C.-C. Chen, J.-T. Lin, M.-F. Chen, S.-H. Huang, C.-M. Yeh, and M.-C. Chen
Increased Risk for Second Primary Malignancies in Women with Breast Cancer Diagnosed at Young Age: A Population-Based Study in Taiwan
Cancer Epidemiol. Biomarkers Prev., October 1, 2008; 17(10): 2647 - 2655.
[Abstract] [Full Text] [PDF]


Home page
JCOHome page
J. I. Weberpals, K. V. Clark-Knowles, and B. C. Vanderhyden
Sporadic Epithelial Ovarian Cancer: Clinical Relevance of BRCA1 Inhibition in the DNA Damage and Repair Pathway
J. Clin. Oncol., July 1, 2008; 26(19): 3259 - 3267.
[Abstract] [Full Text] [PDF]


Home page
Nucleic Acids ResHome page
M. A. Park, Y.-J. Seok, G. Jeong, and J.-S. Lee
SUMO1 negatively regulates BRCA1-mediated transcription, via modulation of promoter occupancy
Nucleic Acids Res., January 17, 2008; 36(1): 263 - 283.
[Abstract] [Full Text] [PDF]


Home page
J. Histochem. Cytochem.Home page
F. H. Vaz, P. M. Machado, R. D. Brandao, C. T. Laranjeira, J. S. Eugenio, A. H. Fernandes, and S. P. Andre
Familial Breast/Ovarian Cancer and BRCA1/2 Genetic Screening: The Role of Immunohistochemistry as an Additional Method in the Selection of Patients
J. Histochem. Cytochem., November 1, 2007; 55(11): 1105 - 1113.
[Abstract] [Full Text] [PDF]


Home page
Genome ResHome page
N. Paz, E. Y. Levanon, N. Amariglio, A. B. Heimberger, Z. Ram, S. Constantini, Z. S. Barbash, K. Adamsky, M. Safran, A. Hirschberg, et al.
Altered adenosine-to-inosine RNA editing in human cancer
Genome Res., November 1, 2007; 17(11): 1586 - 1595.
[Abstract] [Full Text] [PDF]


Home page
JCOHome page
P. M. Machado, R. D. Brandao, B. M. Cavaco, J. Eugenio, S. Bento, M. Nave, P. Rodrigues, A. Fernandes, and F. Vaz
Screening for a BRCA2 Rearrangement in High-Risk Breast/Ovarian Cancer Families: Evidence for a Founder Effect and Analysis of the Associated Phenotypes
J. Clin. Oncol., May 20, 2007; 25(15): 2027 - 2034.
[Abstract] [Full Text] [PDF]


Home page
Proc. Natl. Acad. Sci. USAHome page
C. M. Eakin, M. J. MacCoss, G. L. Finney, and R. E. Klevit
Estrogen receptor {alpha} is a putative substrate for the BRCA1 ubiquitin ligase
PNAS, April 3, 2007; 104(14): 5794 - 5799.
[Abstract] [Full Text] [PDF]


Home page
Mol Cancer ResHome page
C. DelloRusso, P. L. Welcsh, W. Wang, R. L. Garcia, M.-C. King, and E. M. Swisher
Functional Characterization of a Novel BRCA1-Null Ovarian Cancer Cell Line in Response to Ionizing Radiation
Mol. Cancer Res., January 1, 2007; 5(1): 35 - 45.
[Abstract] [Full Text] [PDF]


Home page
JCBHome page
G. J. Pageau and J. B. Lawrence
BRCA1 foci in normal S-phase nuclei are linked to interphase centromeres and replication of pericentric heterochromatin
J. Cell Biol., December 4, 2006; 175(5): 693 - 701.
[Abstract] [Full Text] [PDF]


Home page
GeneticsHome page
J. Harris, M. Lowden, I. Clejan, M. Tzoneva, J. H. Thomas, J. Hodgkin, and S. Ahmed
Mutator Phenotype of Caenorhabditis elegans DNA Damage Checkpoint Mutants
Genetics, October 1, 2006; 174(2): 601 - 616.
[Abstract] [Full Text] [PDF]


Home page
Cancer Res.Home page
I. Cousineau, C. Abaji, and A. Belmaaza
BRCA1 Regulates RAD51 Function in Response to DNA Damage and Suppresses Spontaneous Sister Chromatid Replication Slippage: Implications for Sister Chromatid Cohesion, Genome Stability, and Carcinogenesis
Cancer Res., December 15, 2005; 65(24): 11384 - 11391.
[Abstract] [Full Text] [PDF]


Home page
J. Med. Genet.Home page
S Agata, M Dalla Palma, M Callegaro, M C Scaini, C Menin, C Ghiotto, O Nicoletto, G Zavagno, L Chieco-Bianchi, E D'Andrea, et al.
Large genomic deletions inactivate the BRCA2 gene in breast cancer families
J. Med. Genet., October 1, 2005; 42(10): e64 - e64.
[Abstract] [Full Text] [PDF]


Home page
Cancer Epidemiol. Biomarkers Prev.Home page
A. M. Gonzalez-Zuloeta Ladd, A. Arias Vasquez, F. A. Sayed-Tabatabaei, J.W. Coebergh, A. Hofman, O. Njajou, B. Stricker, and C. van Duijn
Angiotensin-Converting Enzyme Gene Insertion/Deletion Polymorphism and Breast Cancer Risk
Cancer Epidemiol. Biomarkers Prev., September 1, 2005; 14(9): 2143 - 2146.
[Abstract] [Full Text] [PDF]


Home page
J. Med. Genet.Home page
A M Woodward, T A Davis, A G S Silva, kConFab Investigators, J A Kirk, and J A Leary
Large genomic rearrangements of both BRCA2 and BRCA1 are a feature of the inherited breast/ovarian cancer phenotype in selected families
J. Med. Genet., May 1, 2005; 42(5): e31 - e31.
[Abstract] [Full Text] [PDF]


Home page
Hum Mol GenetHome page
A. Pavlicek, V. N. Noskov, N. Kouprina, J. C. Barrett, J. Jurka, and V. Larionov
Evolution of the tumor suppressor BRCA1 locus in primates: implications for cancer predisposition
Hum. Mol. Genet., November 15, 2004; 13(22): 2737 - 2751.
[Abstract] [Full Text] [PDF]


Home page
Mol. Cell. Biol.Home page
X. Yu and J. Chen
DNA Damage-Induced Cell Cycle Checkpoint Control Requires CtIP, a Phosphorylation-Dependent Binding Partner of BRCA1 C-Terminal Domains
Mol. Cell. Biol., November 1, 2004; 24(21): 9478 - 9486.
[Abstract] [Full Text] [PDF]


Home page
Clin. Cancer Res.Home page
P. Parrella, M. L. Poeta, A. P. Gallo, M. Prencipe, M. Scintu, A. Apicella, R. Rossiello, G. Liguoro, D. Seripa, C. Gravina, et al.
Nonrandom Distribution of Aberrant Promoter Methylation of Cancer-Related Genes in Sporadic Breast Tumors
Clin. Cancer Res., August 15, 2004; 10(16): 5349 - 5354.
[Abstract] [Full Text] [PDF]


Home page
Clin. Cancer Res.Home page
C. Beger, M. Ramadani, S. Meyer, G. Leder, M. Kruger, K. Welte, F. Gansauge, and H. G. Beger
Down-Regulation of BRCA1 in Chronic Pancreatitis and Sporadic Pancreatic Adenocarcinoma
Clin. Cancer Res., June 1, 2004; 10(11): 3780 - 3787.
[Abstract] [Full Text] [PDF]


Home page
J. Biol. Chem.Home page
W. Tan, L. Zheng, W.-H. Lee, and T. G. Boyer
Functional Dissection of Transcription Factor ZBRK1 Reveals Zinc Fingers with Dual Roles in DNA-binding and BRCA1-dependent Transcriptional Repression
J. Biol. Chem., February 20, 2004; 279(8): 6576 - 6587.
[Abstract] [Full Text] [PDF]


Home page
J. Biol. Chem.Home page
H. Nishikawa, S. Ooka, K. Sato, K. Arima, J. Okamoto, R. E. Klevit, M. Fukuda, and T. Ohta
Mass Spectrometric and Mutational Analyses Reveal Lys-6-linked Polyubiquitin Chains Catalyzed by BRCA1-BARD1 Ubiquitin Ligase
J. Biol. Chem., February 6, 2004; 279(6): 3916 - 3924.
[Abstract] [Full Text] [PDF]


Home page
Cancer Res.Home page
Z. C. Wang, M. Lin, L.-J. Wei, C. Li, A. Miron, G. Lodeiro, L. Harris, S. Ramaswamy, D. M. Tanenbaum, M. Meyerson, et al.
Loss of Heterozygosity and Its Correlation with Expression Profiles in Subclasses of Invasive Breast Cancers
Cancer Res., January 1, 2004; 64(1): 64 - 71.
[Abstract] [Full Text] [PDF]


Home page
Cancer Res.Home page
S. Staff, J. Isola, and M. Tanner
Haplo-insufficiency of BRCA1 in Sporadic Breast Cancer
Cancer Res., August 15, 2003; 63(16): 4978 - 4983.
[Abstract] [Full Text] [PDF]


Home page
Mol. Pathol.Home page
T I Orban and E Olah
Emerging roles of BRCA1 alternative splicing
Mol. Pathol., August 1, 2003; 56(4): 191 - 197.
[Abstract] [Full Text] [PDF]


Home page
J. Med. Genet.Home page
T Ikonen, M P Matikainen, K Syrjakoski, N Mononen, P A Koivisto, A Rokman, E H Seppala, O-P Kallioniemi, T L J Tammela, and J Schleutker
BRCA1 and BRCA2 mutations have no major role in predisposition to prostate cancer in Finland
J. Med. Genet., August 1, 2003; 40(8): e98 - 98.
[Full Text] [PDF]


Home page
Mol. Cell. Biol.Home page
E. E. McCarthy, J. T. Celebi, R. Baer, and T. Ludwig
Loss of Bard1, the Heterodimeric Partner of the Brca1 Tumor Suppressor, Results in Early Embryonic Lethality and Chromosomal Instability
Mol. Cell. Biol., July 15, 2003; 23(14): 5056 - 5063.
[Abstract] [Full Text] [PDF]


Home page
J BiochemHome page
J. H. Kim, K. C. Park, S. S. Chung, O. Bang, and C. H. Chung
Deubiquitinating Enzymes as Cellular Regulators
J. Biochem., July 1, 2003; 134(1): 9 - 18.
[Abstract] [Full Text] [PDF]


Home page
Cancer Res.Home page
Y. R. Thorstenson, A. Roxas, R. Kroiss, M. A. Jenkins, K. M. Yu, T. Bachrich, D. Muhr, T. L. Wayne, G. Chu, R. W. Davis, et al.
Contributions of ATM Mutations to Familial Breast and Ovarian Cancer
Cancer Res., June 15, 2003; 63(12): 3325 - 3333.
[Abstract] [Full Text] [PDF]


Home page
Proc. Natl. Acad. Sci. USAHome page
P. S. Brzovic, J. R. Keeffe, H. Nishikawa, K. Miyamoto, D. Fox III, M. Fukuda, T. Ohta, and R. Klevit
Binding and recognition in the assembly of an active BRCA1/BARD1 ubiquitin-ligase complex
PNAS, May 13, 2003; 100(10): 5646 - 5651.
[Abstract] [Full Text] [PDF]


Home page
CarcinogenesisHome page
B. A. Nexo, U. Vogel, A. Olsen, T. Ketelsen, Z. Bukowy, B. L. Thomsen, H. Wallin, K. Overvad, and A. Tjonneland
A specific haplotype of single nucleotide polymorphisms on chromosome 19q13.2-3 encompassing the gene RAI is indicative of post-menopausal breast cancer before age 55
Carcinogenesis, May 1, 2003; 24(5): 899 - 904.
[Abstract] [Full Text] [PDF]


Home page
Proc. Natl. Acad. Sci. USAHome page
M. A. Fleming, J. D. Potter, C. J. Ramirez, G. K. Ostrander, and E. A. Ostrander
Understanding missense mutations in the BRCA1 gene: An evolutionary approach
PNAS, February 4, 2003; 100(3): 1151 - 1156.
[Abstract] [Full Text] [PDF]


Home page
Cancer Res.Home page
Y. Liu, D. M. Virshup, R. L. White, and L.-C. Hsu
Regulation of BRCA1 Phosphorylation by Interaction with Protein Phosphatase 1{alpha}
Cancer Res., November 15, 2002; 62(22): 6357 - 6361.
[Abstract] [Full Text] [PDF]


Home page
J. Med. Genet.Home page
S Gad, M Klinger, V Caux-Moncoutier, S Pages-Berhouet, M Gauthier-Villars, I Coupier, A Bensimon, A Aurias, and D Stoppa-Lyonnet
Bar code screening on combed DNA for large rearrangements of the BRCA1 and BRCA2 genes in French breast cancer families
J. Med. Genet., November 1, 2002; 39(11): 817 - 821.
[Full Text] [PDF]


Home page
JNCI J Natl Cancer InstHome page
F. Bertucci, F. Eisinger, R. Tagett, H. Sobol, and D. Birnbaum
Re: Gene Expression Profiles of BRCA1-Linked, BRCA2-Linked, and Sporadic Ovarian Cancers
J Natl Cancer Inst, October 2, 2002; 94(19): 1506 - 1507.
[Full Text] [PDF]


Home page
Clin. Cancer Res.Home page
C. M. Wong, J. M. F. Lee, T. C. M. Lau, S. T. Fan, and I. O. L. Ng
Clinicopathological Significance of Loss of Heterozygosity on Chromosome 13q in Hepatocellular Carcinoma
Clin. Cancer Res., July 1, 2002; 8(7): 2266 - 2272.
[Abstract] [Full Text] [PDF]


Home page
JNCI J Natl Cancer InstHome page
G. Chenevix-Trench, T. Dork, C. Scott, and J. Hopper
RESPONSE: Re: Dominant Negative ATM Mutations in Breast Cancer Families
J Natl Cancer Inst, June 19, 2002; 94(12): 952 - 952.
[Full Text] [PDF]


Home page
Genes Dev.Home page
Y.-F. Hu and R. Li
JunB potentiates function of BRCA1 activation domain 1 (AD1) through a coiled-coil-mediated interaction
Genes & Dev., June 15, 2002; 16(12): 1509 - 1517.
[Abstract] [Full Text] [PDF]


Home page
Cancer Res.Home page
Z. Gu, R. Y. Lee, T. C. Skaar, K. B. Bouker, J. N. Welch, J. Lu, A. Liu, Y. Zhu, N. Davis, F. Leonessa, et al.
Association of Interferon Regulatory Factor-1, Nucleophosmin, Nuclear Factor-{kappa}B, and Cyclic AMP Response Element Binding with Acquired Resistance to Faslodex (ICI 182,780)
Cancer Res., June 1, 2002; 62(12): 3428 - 3437.
[Abstract] [Full Text] [PDF]


Home page
J. Biol. Chem.Home page
K. Sobczak and W. J. Krzyzosiak
Structural Determinants of BRCA1 Translational Regulation
J. Biol. Chem., May 3, 2002; 277(19): 17349 - 17358.
[Abstract] [Full Text] [PDF]


Home page
Cancer Epidemiol. Biomarkers Prev.Home page
D. Thompson and D. Easton
Variation in BRCA1 Cancer Risks by Mutation Position
Cancer Epidemiol. Biomarkers Prev., April 1, 2002; 11(4): 329 - 336.
[Abstract] [Full Text] [PDF]


Home page
Clin. Cancer Res.Home page
N. Hu, G. Li, W.-J. Li, C. Wang, A. M. Goldstein, Z.-Z. Tang, M. J. Roth, S. M. Dawsey, J. Huang, Q.-H. Wang, et al.
Infrequent Mutation in the BRCA2 Gene in Esophageal Squamous Cell Carcinoma
Clin. Cancer Res., April 1, 2002; 8(4): 1121 - 1126.
[Abstract] [Full Text] [PDF]


Home page
JAMAHome page
M.-C. King, S. Wieand, K. Hale, M. Lee, T. Walsh, K. Owens, J. Tait, L. Ford, B. K. Dunn, J. Costantino, et al.
Tamoxifen and Breast Cancer Incidence Among Women With Inherited Mutations in BRCA1 and BRCA2: National Surgical Adjuvant Breast and Bowel Project (NSABP-P1) Breast Cancer Prevention Trial
JAMA, November 14, 2001; 286(18): 2251 - 2256.
[Abstract] [Full Text] [PDF]


Home page
Bulletin of Science Technology SocietyHome page
C. Hanks
Genetic Technologies and Women: The Importance of Context Inmaculada de Melo-Martin St. Mary's University
Bulletin of Science Technology Society, October 1, 2001; 21(5): 354 - 360.
[Abstract] [PDF]



Disclaimer: Please note that abstracts for content published before 1996 were created through digital scanning and may therefore not exactly replicate the text of the original print issues. All efforts have been made to ensure accuracy, but the Publisher will not be held responsible for any remaining inaccuracies. If you require any further clarification, please contact our Customer Services Department.