Student or educator? Sign up with your school email and get 6 months of Pro free.
Cited by 1,469

The DOI matches its Crossref record; 15 of the 15 references it cites were found in a registry or an index.

BRCA1 and BRCA2: different roles in a common pathway of genome protection

Open access
Roy, Rohini, Chun, Jarin, Powell, Simon N.·2012·Nature Reviews Cancer

Abstract

The proteins encoded by the two major breast cancer susceptibility genes, BRCA1 and BRCA2, work in a common pathway of genome protection. However, the two proteins work at different stages in the DNA damage response (DDR) and in DNA repair. BRCA1 is a pleiotropic DDR protein that functions in both checkpoint activation and DNA repair, whereas BRCA2 is a mediator of the core mechanism of homologous recombination. The links between the two proteins are not well understood, but they must exist to explain the marked similarity of human cancer susceptibility that arises with germline mutations in these genes. As discussed here, the proteins work in concert to protect the genome from double-strand DNA damage during DNA replication.

Overview

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Integrity signals

Registry

Crossref · 10.1038/nrc3181

Cites

15 of 15 references verified0 citation errors · 0 not checkable

Statistics

Verification

Claims the paper makes

The claims and statistics of this paper haven’t been checked yet.

Run the check — free, no account needed. It reads the open-access text and checks the sources it cites.

A few free checks a day · papers already verified open instantly · results are public

Self-check

Percentages, sums and reported differences re-computed from the paper’s own numbers.

The self-check needs the paper’s full text.

Citations

Cites

Show all 15 references

Research works printed but not linked: 97

  1. Foulkes, W. D. Molecular origins of cancer: inherited susceptibility to common cancers. N. Engl. J. Med. 359, 2143–2153 (2008). · DOI · Paper page
  2. Schlacher, K. et al. Double-strand break repair-independent role for BRCA2 in blocking stalled replication fork degradation by MRE11. Cell 145, 529–542 (2011). · DOI · Paper page
  3. Rahman, N. & Stratton, M. R. The genetics of breast cancer susceptibility. Annu. Rev. Genet. 32, 95–121 (1998). · DOI · Paper page
  4. Huen, M. S., Sy, S. M. & Chen, J. BRCA1 and its toolbox for the maintenance of genome integrity. Nature Rev. Mol. Cell Biol. 11, 138–148 (2010). · DOI · Paper page
  5. Deng, C. X. & Brodie, S. G. Roles of BRCA1 and its interacting proteins. Bioessays 22, 728–737 (2000). · DOI · Paper page
  6. Friedman, L. S. et al. Confirmation of BRCA1 by analysis of germline mutations linked to breast and ovarian cancer in ten families. Nature Genet. 8, 399–404 (1994). · DOI · Paper page
  7. Couch, F. J. & Weber, B. L. Mutations and polymorphisms in the familial early-onset breast cancer (BRCA1) gene. Breast Cancer Information Core. Hum. Mutat. 8, 8–18 (1996). · DOI · Paper page
  8. Shattuck-Eidens, D. et al. A collaborative survey of 80 mutations in the BRCA1 breast and ovarian cancer susceptibility gene. Implications for presymptomatic testing and screening. JAMA 273, 535–541 (1995). · DOI · Paper page
  9. Wu, L. C. et al. Identification of a RING protein that can interact in vivo with the BRCA1 gene product. Nature Genet. 14, 430–440 (1996). · DOI · Paper page
  10. Sato, K. et al. Nucleophosmin/B23 is a candidate substrate for the BRCA1-BARD1 ubiquitin ligase. J. Biol. Chem. 279, 30919–30922 (2004). · DOI
  11. Nishikawa, H. et al. Mass spectrometric and mutational analyses reveal Lys-6-linked polyubiquitin chains catalyzed by BRCA1-BARD1 ubiquitin ligase. J. Biol. Chem. 279, 3916–3924 (2004). · DOI · Paper page
  12. Yu, X., Fu, S., Lai, M., Baer, R. & Chen, J. BRCA1 ubiquitinates its phosphorylation-dependent binding partner CtIP. Genes Dev. 20, 1721–1726 (2006). · DOI · Paper page
  13. Mohammad, D. H. & Yaffe, M. B. 14-3-3 proteins, FHA domains and BRCT domains in the DNA damage response. DNA Repair 8, 1009–1017 (2009). · DOI
  14. Sy, S. M., Huen, M. S. & Chen, J. PALB2 is an integral component of the BRCA complex required for homologous recombination repair. Proc. Natl Acad. Sci. USA 106, 7155–7160 (2009). · DOI · Paper page
  15. Zhang, F., Fan, Q., Ren, K. & Andreassen, P. R. PALB2 functionally connects the breast cancer susceptibility proteins BRCA1 and BRCA2. Mol. Cancer Res. 7, 1110–1118 (2009). · DOI · Paper page
  16. Zhang, F. et al. PALB2 links BRCA1 and BRCA2 in the DNA-damage response. Curr. Biol. 19, 524–529 (2009). · DOI · Paper page
  17. Kim, H., Chen, J. & Yu, X. Ubiquitin-binding protein RAP80 mediates BRCA1-dependent DNA damage response. Science 316, 1202–1205 (2007). · DOI · Paper page
  18. Yu, X., Wu, L. C., Bowcock, A. M., Aronheim, A. & Baer, R. The C-terminal (BRCT) domains of BRCA1 interact in vivo with CtIP, a protein implicated in the CtBP pathway of transcriptional repression. J. Biol. Chem. 273, 25388–25392 (1998). · DOI · Paper page
  19. Chen, L., Nievera, C. J., Lee, A. Y. & Wu, X. Cell cycle-dependent complex formation of BRCA1.CtIP.MRN is important for DNA double-strand break repair. J. Biol. Chem. 283, 7713–7720 (2008). · DOI · Paper page
  20. Kim, S. S. et al. Uterus hyperplasia and increased carcinogen-induced tumorigenesis in mice carrying a targeted mutation of the Chk2 phosphorylation site in Brca1. Mol. Cell. Biol. 24, 9498–9507 (2004). · DOI
  21. Chang, S., Biswas, K., Martin, B. K., Stauffer, S. & Sharan, S. K. Expression of human BRCA1 variants in mouse ES cells allows functional analysis of BRCA1 mutations. J. Clin. Invest. 119, 3160–3171 (2009). · DOI
  22. Zhong, Q., Boyer, T. G., Chen, P. L. & Lee, W. H. Deficient nonhomologous end-joining activity in cell-free extracts from Brca1-null fibroblasts. Cancer Res. 62, 3966–3970 (2002).
  23. Zhong, Q., Chen, C. F., Chen, P. L. & Lee, W. H. BRCA1 facilitates microhomology-mediated end joining of DNA double strand breaks. J. Biol. Chem. 277, 28641–28647 (2002). · DOI
  24. Snouwaert, J. N. et al. BRCA1 deficient embryonic stem cells display a decreased homologous recombination frequency and an increased frequency of non-homologous recombination that is corrected by expression of a brca1 transgene. Oncogene 18, 7900–7907 (1999). · DOI · Paper page
  25. Wang, H. et al. Nonhomologous end-joining of ionizing radiation-induced DNA double-stranded breaks in human tumor cells deficient in BRCA1 or BRCA2. Cancer Res. 61, 270–277 (2001).
  26. Fu, Y. P. et al. Breast cancer risk associated with genotypic polymorphism of the nonhomologous end-joining genes: a multigenic study on cancer susceptibility. Cancer Res. 63, 2440–2446 (2003).
  27. Wei, L. et al. Rapid recruitment of BRCA1 to DNA double-strand breaks is dependent on its association with Ku80. Mol. Cell. Biol. 28, 7380–7393 (2008). · DOI
  28. Bunting, S. F. et al. 53BP1 inhibits homologous recombination in Brca1-deficient cells by blocking resection of DNA breaks. Cell 141, 243–254 (2010). · DOI · Paper page
  29. Fabbro, M. et al. BRCA1-BARD1 complexes are required for p53Ser-15 phosphorylation and a G1/S arrest following ionizing radiation-induced DNA damage. J. Biol. Chem. 279, 31251–31258 (2004). · DOI · Paper page
  30. Xu, B., Kim, S. & Kastan, M. B. Involvement of Brca1 in S-phase and G2-phase checkpoints after ionizing irradiation. Mol. Cell. Biol. 21, 3445–3450 (2001). · DOI · Paper page
  31. Moynahan, M. E., Pierce, A. J. & Jasin, M. BRCA2 is required for homology-directed repair of chromosomal breaks. Mol. Cell 7, 263–272 (2001). · DOI · Paper page
  32. Yang, H. et al. BRCA2 function in DNA binding and recombination from a BRCA2-DSS1-ssDNA structure. Science 297, 1837–1848 (2002). · DOI · Paper page
  33. Li, J. et al. DSS1 is required for the stability of BRCA2. Oncogene 25, 1186–1194 (2006). · DOI
  34. Kojic, M., Yang, H., Kostrub, C. F., Pavletich, N. P. & Holloman, W. K. The BRCA2-interacting protein DSS1 is vital for DNA repair, recombination, and genome stability in Ustilago maydis. Mol. Cell 12, 1043–1049 (2003). · DOI
  35. Kristensen, C. N., Bystol, K. M., Li, B., Serrano, L. & Brenneman, M. A. Depletion of DSS1 protein disables homologous recombinational repair in human cells. Mutat. Res. 694, 60–64 (2010). · DOI
  36. Yang, H., Li, Q., Fan, J., Holloman, W. K. & Pavletich, N. P. The BRCA2 homologue Brh2 nucleates RAD51 filament formation at a dsDNA–ssDNA junction. Nature 433, 653–657 (2005). · DOI · Paper page
  37. Powell, S. N., Willers, H. & Xia, F. BRCA2 keeps Rad51 in line. High-fidelity homologous recombination prevents breast and ovarian cancer? Mol. Cell 10, 1262–1263 (2002). · DOI
  38. Thorslund, T. et al. The breast cancer tumor suppressor BRCA2 promotes the specific targeting of RAD51 to single-stranded DNA. Nature Struct. Mol. Biol. 17, 1263–1265 (2010). · DOI · Paper page
  39. Venkitaraman, A. R. Linking the cellular functions of BRCA genes to cancer pathogenesis and treatment. Annu. Rev. Pathol. 4, 461–487 (2009). · DOI · Paper page
  40. Wooster, R. et al. Identification of the breast cancer susceptibility gene BRCA2. Nature 378, 789–792 (1995). · DOI · Paper page
  41. Carreira, A. et al. The BRC repeats of BRCA2 modulate the DNA-binding selectivity of RAD51. Cell 136, 1032–1043 (2009). · DOI · Paper page
  42. Esashi, F. et al. CDK-dependent phosphorylation of BRCA2 as a regulatory mechanism for recombinational repair. Nature 434, 598–604 (2005). · DOI · Paper page
  43. Ayoub, N. et al. The carboxyl terminus of Brca2 links the disassembly of Rad51 complexes to mitotic entry. Curr. Biol. 19, 1075–1085 (2009). · DOI
  44. Saeki, H. et al. Suppression of the DNA repair defects of BRCA2-deficient cells with heterologous protein fusions. Proc. Natl Acad. Sci. USA 103, 8768–8773 (2006). · DOI
  45. Esashi, F., Galkin, V. E., Yu, X., Egelman, E. H. & West, S. C. Stabilization of RAD51 nucleoprotein filaments by the C-terminal region of BRCA2. Nature Struct. Mol. Biol. 14, 468–474 (2007). · DOI · Paper page
  46. Petalcorin, M. I., Sandall, J., Wigley, D. B. & Boulton, S. J. CeBRC-2 stimulates D-loop formation by RAD-51 and promotes DNA single-strand annealing. J. Mol. Biol. 361, 231–242 (2006). · DOI
  47. Liu, J., Doty, T., Gibson, B. & Heyer, W. D. Human BRCA2 protein promotes RAD51 filament formation on RPA-covered single-stranded DNA. Nature Struct. Mol. Biol. 17, 1260–1262 (2010). · DOI · Paper page
  48. Yuan, S. S. et al. BRCA2 is required for ionizing radiation-induced assembly of Rad51 complex in vivo. Cancer Res. 59, 3547–3551 (1999).
  49. Patel, K. J. et al. Involvement of Brca2 in DNA repair. Mol. Cell 1, 347–357 (1998). · DOI · Paper page
  50. Daniels, M. J., Wang, Y., Lee, M. & Venkitaraman, A. R. Abnormal cytokinesis in cells deficient in the breast cancer susceptibility protein BRCA2. Science 306, 876–879 (2004). · DOI · Paper page
  51. Evers, B. & Jonkers, J. Mouse models of BRCA1 and BRCA2 deficiency: past lessons, current understanding and future prospects. Oncogene 25, 5885–5897 (2006). · DOI · Paper page
  52. Deng, C. X. & Scott, F. Role of the tumor suppressor gene Brca1 in genetic stability and mammary gland tumor formation. Oncogene 19, 1059–1064 (2000). · DOI · Paper page
  53. Tsuzuki, T. et al. Targeted disruption of the Rad51 gene leads to lethality in embryonic mice. Proc. Natl Acad. Sci. USA 93, 6236–6240 (1996). · DOI · Paper page
  54. Stefansson, O. A. et al. Genomic profiling of breast tumours in relation to BRCA abnormalities and phenotypes. Breast Cancer Res. 11, R47 (2009). · DOI
  55. Willers, H. et al. Utility of DNA repair protein foci for the detection of putative BRCA1 pathway defects in breast cancer biopsies. Mol. Cancer Res. 7, 1304–1309 (2009). · DOI
  56. Oliver, A. W., Swift, S., Lord, C. J., Ashworth, A. & Pearl, L. H. Structural basis for recruitment of BRCA2 by PALB2. EMBO Rep. 10, 990–996 (2009). · DOI · Paper page
  57. Xia, B. et al. Control of BRCA2 cellular and clinical functions by a nuclear partner, PALB2. Mol. Cell 22, 719–729 (2006). · DOI · Paper page
  58. Nagaraju, G. & Scully, R. Minding the gap: the underground functions of BRCA1 and BRCA2 at stalled replication forks. DNA Repair 6, 1018–1031 (2007). · DOI
  59. McPherson, J. P. et al. A role for Brca1 in chromosome end maintenance. Hum. Mol. Genet. 15, 831–838 (2006). · DOI
  60. Deng, C. X. & Brodie, S. G. Knockout mouse models and mammary tumorigenesis. Semin. Cancer Biol. 11, 387–394 (2001). · DOI
  61. Feng, Z. et al. Rad52 inactivation is synthetically lethal with BRCA2 deficiency. Proc. Natl Acad. Sci. USA 108, 686–691 (2011). · DOI · Paper page
  62. Hellebrand, H. et al. Germline mutations in the PALB2 gene are population specific and occur with low frequencies in familial breast cancer. Hum. Mutat. 32, e2176–e2188 (2011). · DOI
  63. Gowen, L. C., Johnson, B. L., Latour, A. M., Sulik, K. K. & Koller, B. H. Brca1 deficiency results in early embryonic lethality characterized by neuroepithelial abnormalities. Nature Genet. 12, 191–194 (1996). · DOI · Paper page
  64. Cressman, V. L. et al. Mammary tumor formation in p53- and BRCA1-deficient mice. Cell Growth Differ. 10, 1–10 (1999).
  65. Jonkers, J. et al. Synergistic tumor suppressor activity of BRCA2 and p53 in a conditional mouse model for breast cancer. Nature Genet. 29, 418–425 (2001). · DOI · Paper page
  66. King, T. A. et al. Heterogenic loss of the wild-type BRCA allele in human breast tumorigenesis. Ann. Surg. Oncol. 14, 2510–2518 (2007). · DOI
  67. Skoulidis, F. et al. Germline Brca2 heterozygosity promotes KrasG12D-driven carcinogenesis in a murine model of familial pancreatic cancer. Cancer Cell 18, 499–509 (2010). · DOI · Paper page
  68. Thorlacius, S. et al. A single BRCA2 mutation in male and female breast cancer families from Iceland with varied cancer phenotypes. Nature Genet. 13, 117–119 (1996). · DOI · Paper page
  69. Meek, D. W. Tumour suppression by p53: a role for the DNA damage response? Nature Rev. Cancer 9, 714–723 (2009). · DOI · Paper page
  70. Ramus, S. J. et al. Increased frequency of TP53 mutations in BRCA1 and BRCA2 ovarian tumours. Genes Chromosomes Cancer 25, 91–96 (1999). · doi:10.1002/(sici)1098-2264(199906)25:2<91::aid-gcc3>3.0.co;2-5
  71. Rowley, M. et al. Inactivation of Brca2 promotes Trp53-associated but inhibits KrasG12D-dependent pancreatic cancer development in mice. Gastroenterology 140, 1303–1313.e3 (2011). · DOI
  72. McAllister, K. A. et al. Spontaneous and irradiation-induced tumor susceptibility in BRCA2 germline mutant mice and cooperative effects with a p53 germline mutation. Toxicol. Pathol. 34, 187–198 (2006). · DOI
  73. Liu, X. et al. Somatic loss of BRCA1 and p53 in mice induces mammary tumors with features of human BRCA1-mutated basal-like breast cancer. Proc. Natl Acad. Sci. USA 104, 12111–12116 (2007). · DOI · Paper page
  74. Schuyer, M. & Berns, E. M. Is TP53 dysfunction required for BRCA1-associated carcinogenesis? Mol. Cell. Endocrinol. 155, 143–152 (1999). · DOI
  75. Hakem, R., de la Pompa, J. L., Elia, A., Potter, J. & Mak, T. W. Partial rescue of Brca15–6 early embryonic lethality by p53 or p21 null mutation. Nature Genet. 16, 298–302 (1997). · DOI · Paper page
  76. Bouwman, P. et al. Loss of p53 partially rescues embryonic development of Palb2 knockout mice but does not foster haploinsufficiency of Palb2 in tumour suppression. J. Pathol. 224, 10–21 (2011). · DOI
  77. Cheung, A. M. et al. Loss of Brca2 and p53 synergistically promotes genomic instability and deregulation of T-cell apoptosis. Cancer Res. 62, 6194–6204 (2002).
  78. Crook, T. et al. p53 mutation with frequent novel codons but not a mutator phenotype in BRCA1- and BRCA2-associated breast tumours. Oncogene 17, 1681–1689 (1998). · DOI · Paper page
  79. Smith, P. D. et al. Novel p53 mutants selected in BRCA-associated tumours which dissociate transformation suppression from other wild-type p53 functions. Oncogene 18, 2451–2459 (1999). · DOI
  80. Cao, L. et al. ATM-Chk2-p53 activation prevents tumorigenesis at an expense of organ homeostasis upon Brca1 deficiency. EMBO J. 25, 2167–2177 (2006). · DOI
  81. Tommiska, J. et al. The DNA damage signalling kinase ATM is aberrantly reduced or lost in BRCA1/BRCA2-deficient and ER/PR/ERBB2-triple-negative breast cancer. Oncogene 27, 2501–2506 (2008). · DOI
  82. Fan, S. et al. BRCA1 inhibition of estrogen receptor signaling in transfected cells. Science 284, 1354–1356 (1999). · DOI · Paper page
  83. Somasundaram, K. et al. Arrest of the cell cycle by the tumour-suppressor BRCA1 requires the CDK-inhibitor p21WAF1/CiP1. Nature 389, 187–190 (1997). · DOI · Paper page
  84. Zhu, Q. et al. BRCA1 tumour suppression occurs via heterochromatin-mediated silencing. Nature 477, 179–184 (2011). · DOI · Paper page
  85. Sipe, H. J. Jr, Jordan, S. J., Hanna, P. M. & Mason, R. P. The metabolism of 17β-estradiol by lactoperoxidase: a possible source of oxidative stress in breast cancer. Carcinogenesis 15, 2637–2643 (1994). · DOI
  86. Malins, D. C., Holmes, E. H., Polissar, N. L. & Gunselman, S. J. The etiology of breast cancer. Characteristic alteration in hydroxyl radical-induced DNA base lesions during oncogenesis with potential for evaluating incidence risk. Cancer 71, 3036–3043 (1993). · DOI · Paper page
  87. Lavigne, J. A. et al. The effects of catechol-O-methyltransferase inhibition on estrogen metabolite and oxidative DNA damage levels in estradiol-treated MCF-7 cells. Cancer Res. 61, 7488–7494 (2001).
  88. Hamada, J. et al. Increased oxidative DNA damage in mammary tumor cells by continuous epidermal growth factor stimulation. J. Natl Cancer Inst. 93, 214–219 (2001). · DOI
  89. Armes, J. E. et al. Distinct molecular pathogeneses of early-onset breast cancers in BRCA1 and BRCA2 mutation carriers: a population-based study. Cancer Res. 59, 2011–2017 (1999).
  90. Comen, E. et al. Relative contributions of BRCA1 and BRCA2 mutations to “triple-negative” breast cancer in Ashkenazi Women. Breast Cancer Res. Treat. 129, 185–190 (2011). · DOI
  91. Sorlie, T. et al. Gene expression patterns of breast carcinomas distinguish tumor subclasses with clinical implications. Proc. Natl Acad. Sci. USA 98, 10869–10874 (2001). · DOI · Paper page
  92. Bane, A. L. et al. BRCA2 mutation-associated breast cancers exhibit a distinguishing phenotype based on morphology and molecular profiles from tissue microarrays. Am. J. Surg. Pathol. 31, 121–128 (2007). · DOI · Paper page
  93. Holstege, H. et al. BRCA1-mutated and basal-like breast cancers have similar aCGH profiles and a high incidence of protein truncating TP53 mutations. BMC Cancer 10, 654 (2010). · DOI
  94. Sobhian, B. et al. RAP80 targets BRCA1 to specific ubiquitin structures at DNA damage sites. Science 316, 1198–1202 (2007). · DOI · Paper page
  95. Cortez, D., Wang, Y., Qin, J. & Elledge, S. J. Requirement of ATM-dependent phosphorylation of Brca1 in the DNA damage response to double-strand breaks. Science 286, 1162–1166 (1999). · DOI · Paper page
  96. Xu, B., O'Donnell, A. H., Kim, S. T. & Kastan, M. B. Phosphorylation of serine 1387 in Brca1 is specifically required for the Atm-mediated S-phase checkpoint after ionizing irradiation. Cancer Res. 62, 4588–4591 (2002).
  97. Krainer, M. et al. Differential contributions of BRCA1 and BRCA2 to early-onset breast cancer. N. Engl. J. Med. 336, 1416–1421 (1997). · DOI · Paper page

Cited by

See all 1,469

Metadata

Authors
Roy, R., Chun, J., & Powell, S. N.
Venue
Nature Reviews Cancer
Published
2011-12-23
Volume
12
Issue
1
Pages
68-78
ISSN
  • 1474-175X (ISSN-L)
  • 1474-1768
OpenAlex
W1984431444
Cited by
1,469
References
15
FWCI
5.65
Type
journal article
Language
en
Open access
green
Licence
www.springer.com/tdm (tdm)

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review

How to cite

Cite CoChat for the checks on this page, and the paper for its own findings.

This page
CoChat. (2026). Citation check: BRCA1 and BRCA2: different roles in a common pathway of genome protection. https://app.cochat.ai/papers/10.1038/nrc3181
The paper
Roy, R., Chun, J., & Powell, S. N. (2012). BRCA1 and BRCA2: different roles in a common pathway of genome protection. Nature Reviews Cancer. https://doi.org/10.1038/nrc3181

Data sources

Bibliographic data: Semantic Scholar, OpenAlex, Crossref.

Contains information from the Semantic Scholar Academic Graph Datasets, made available under the ODC Attribution License (ODC-BY 1.0).

Semantic Scholar’s data is described in: Kinney, R., et al. (2023). The Semantic Scholar Open Data Platform. arXiv:2301.10140.