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Cited by 432

The DOI matches its Crossref record; 29 of the 29 references it cites were found in a registry or an index.

BRCA Reversion Mutations in Circulating Tumor DNA Predict Primary and Acquired Resistance to the PARP Inhibitor Rucaparib in High-Grade Ovarian Carcinoma

Lin, Kevin K., Harrell, Maria I., Oza, Amit M., Oaknin, Ana, Ray-Coquard, Isabelle, Tinker, Anna V., Helman, Elena, Radke, Marc R., Say, Carmen, Vo, Lan-Thanh, Mann, Elaina, Isaacson, Jeffrey D., Maloney, Lara, O'Malley, David M., Chambers, Setsuko K., Kaufmann, Scott H., Scott, Clare L., Konecny, Gottfried E., Coleman, Robert L., Sun, James X., Giordano, Heidi, Brenton, James D., Harding, Thomas C., McNeish, Iain A., Swisher, Elizabeth M.·2019·Cancer Discovery

Abstract

A key resistance mechanism to platinum-based chemotherapies and PARP inhibitors in BRCA-mutant cancers is the acquisition of BRCA reversion mutations that restore protein function. To estimate the prevalence of BRCA reversion mutations in high-grade ovarian carcinoma (HGOC), we performed targeted next-generation sequencing of circulating cell-free DNA (cfDNA) extracted from pretreatment and postprogression plasma in patients with deleterious germline or somatic BRCA mutations treated with the PARP inhibitor rucaparib. BRCA reversion mutations were identified in pretreatment cfDNA from 18% (2/11) of platinum-refractory and 13% (5/38) of platinum-resistant cancers, compared with 2% (1/48) of platinum-sensitive cancers (P = 0.049). Patients without BRCA reversion mutations detected in pretreatment cfDNA had significantly longer rucaparib progression-free survival than those with reversion mutations (median, 9.0 vs. 1.8 months; HR, 0.12; P < 0.0001). To study acquired resistance, we sequenced 78 postprogression cfDNA, identifying eight additional patients with BRCA reversion mutations not found in pretreatment cfDNA. Significance: BRCA reversion mutations are detected in cfDNA from platinum-resistant or platinum-refractory HGOC and are associated with decreased clinical benefit from rucaparib treatment. Sequencing of cfDNA can detect multiple BRCA reversion mutations, highlighting the ability to capture multiclonal heterogeneity. This article is highlighted in the In This Issue feature, p. 151

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Metadata

Authors
Lin, K. K., Harrell, M. I., Oza, A. M., Oaknin, A., Ray-Coquard, I., Tinker, A. V., Helman, E., Radke, M. R., Say, C., Vo, L.-T., Mann, E., Isaacson, J. D., Maloney, L., O'Malley, D. M., Chambers, S. K., Kaufmann, S. H., Scott, C. L., Konecny, G. E., Coleman, R. L., Sun, J. X., Giordano, H., Brenton, J. D., Harding, T. C., McNeish, I. A., & Swisher, E. M.
Venue
Cancer Discovery
Published
2019-02-01
Volume
9
Issue
2
Pages
210-219
ISSN
  • 2159-8274 (ISSN-L)
  • 2159-8290
OpenAlex
W2901506506
Cited by
432
References
29
FWCI
10.95
Type
journal article
Language
en
Open access
closed

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CoChat. (2026). Citation check: BRCA Reversion Mutations in Circulating Tumor DNA Predict Primary and Acquired Resistance to the PARP Inhibitor Rucaparib in High-Grade Ovarian Carcinoma. https://app.cochat.ai/papers/10.1158/2159-8290.cd-18-0715
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Lin, K. K., Harrell, M. I., Oza, A. M., Oaknin, A., Ray-Coquard, I., Tinker, A. V., Helman, E., Radke, M. R., Say, C., Vo, L.-T., Mann, E., Isaacson, J. D., Maloney, L., O'Malley, D. M., Chambers, S. K., Kaufmann, S. H., Scott, C. L., Konecny, G. E., Coleman, R. L., . . . Swisher, E. M. (2019). BRCA Reversion Mutations in Circulating Tumor DNA Predict Primary and Acquired Resistance to the PARP Inhibitor Rucaparib in High-Grade Ovarian Carcinoma. Cancer Discovery. https://doi.org/10.1158/2159-8290.cd-18-0715

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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.