Evidence map›Paper›PMID 22576213›Full record

ArticleCancer discovery2012

Telomeric allelic imbalance indicates defective DNA repair and sensitivity to DNA-damaging agents.

Nicolai J Birkbak, Zhigang C Wang, Ji-Young Kim, Aron C Eklund, Qiyuan Li, Ruiyang Tian, Christian Bowman-Colin, Yang Li, April Greene-Colozzi, J Dirk Iglehart and 6 more

Erratum issued 2 registry-linked trialsOpen access · greenAbstract read
In one paragraph

Article in Cancer discovery, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. It is linked to 2 registered trials, which are not on this map. Cited by 374 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
374citing papers in PubMed, 1 pooled it
6.7field-weighted citation impact, top 2% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT00148694 phase2completednot on this map

A Phase II Trial of Cisplatin in Early Stage ER-, PR-, HER-2 Negative Breast Cancer

TypeinterventionalSponsorDana-Farber Cancer InstituteRan2004 to 2010Enrolled27ConditionsBreast CancerArmsCisplatin
NCT03462212 phase1 / phase2unknown statusnot on this mapstarted 2021, after this paper: background citation

A Randomized, Molecular Driven Phase II Trial of Carboplatin-Paclitaxel-Bevacizumab vs Carboplatin-Paclitaxel-Bevacizumab-Rucaparib vs Carboplatin-Paclitaxel-Rucaparib, Selected According to HRD Status, in Patients With Advanced (Stage III B-C-IV) Ovarian, Primary Peritoneal and Fallopian Tube Cancer Preceded by a Phase I Dose Escalation Study on Rucaparib-Bevacizumab Combination

TypeinterventionalSponsorFondazione Policlinico Universitario Agostino Gemelli IRCCSRan2021 to 2025Enrolled290ConditionsAdvanced (Stage IIIB-C-IV) Ovarian, Primary Peritoneal and Fallopian Tube CancerArmsCarboplatin, Paclitaxel, Bevacizumab, Rucaparib
3 · Its place in the literature

Who cites it

374 citing papers in PubMed, 1 synthesis or guideline pooled it, 674 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. A Phase II Trial of Olaparib plus Pembrolizumab in Patients with Recurrent Copy Number-High/p53-Abnormal Endometrial Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2026
    Trial
  4. Trial
  5. RNASEH2B loss and PARP inhibition in advanced prostate cancer.The Journal of clinical investigation · 2024
    Trial
  6. [BRCA-like breast cancer patients benefit from cisplatin plus veliparib-results from the S1416 phase II study].Strahlentherapie und Onkologie : Organ der Deutschen Rontgengesellschaft ... [et al] · 2023
    Trial
  7. Trial
  8. Trial
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Review

314 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

  • Erratum issued
5 · Who and what money

Authors and funding

16 authors at 6 institutions in 3 countries.

Nicolai J Birkbak *Center for Biological Sequence Analysis, Technical University of Denmark, DK-2800 Lyngby, Denmark.
Zhigang C Wang *Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA 02215 USA.
Ji-Young KimBrigham and Women's Hospital, Harvard Medical School, Boston, MA 02115 USA.
Aron C EklundCenter for Biological Sequence Analysis, Technical University of Denmark, DK-2800 Lyngby, Denmark.
Qiyuan LiCenter for Biological Sequence Analysis, Technical University of Denmark, DK-2800 Lyngby, Denmark.
Ruiyang TianDana-Farber Cancer Institute, Harvard Medical School, Boston, MA 02215 USA.
Christian Bowman-ColinDana-Farber Cancer Institute, Harvard Medical School, Boston, MA 02215 USA.
Yang LiDana-Farber Cancer Institute, Harvard Medical School, Boston, MA 02215 USA.
April Greene-ColozziDana-Farber Cancer Institute, Harvard Medical School, Boston, MA 02215 USA.
J Dirk IglehartDana-Farber Cancer Institute, Harvard Medical School, Boston, MA 02215 USA.
Nadine TungBeth Israel Deaconess Medical Center, Harvard Medical School, Boston, MA 02215, USA.
Paula D RyanFox Chase Cancer Center, 333 Cottman Avenue, Philadelphia, PA 19111.
Judy E GarberDana-Farber Cancer Institute, Harvard Medical School, Boston, MA 02215 USA.
Daniel P Silver *Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA 02215 USA.
Zoltan Szallasi *Center for Biological Sequence Analysis, Technical University of Denmark, DK-2800 Lyngby, Denmark.
Andrea L Richardson *Dana-Farber Cancer Institute, Harvard Medical School, Boston, MA 02215 USA.
Technical University of Denmark · DKBrigham and Women's Hospital · USFox Chase Cancer Center · USBeth Israel Deaconess Medical Center · USDana-Farber Cancer Institute · USHarvard–MIT Division of Health Sciences and Technology · US

Funding

VectorP30CA006516 · NCI · DANA-FARBER CANCER INSTITUTE · PI A. Heather Eliassen · 1985 to 2026
$330.6M
Variation in Receptor Tyrosine Kinases and Breast Cancer RiskP50CA089393 · NCI · DANA-FARBER CANCER INSTITUTE · PI HARRIS, LYNDSAY NORINE · 2000 to 2009
$28.8M
NCI NIH HHS 5 P30 CA06516NCI NIH HHS CA089393NCI NIH HHS P30 CA006516NCI NIH HHS P50 CA089393
6 · The paper itself

Abstract

unlabelledDNA repair competency is one determinant of sensitivity to certain chemotherapy drugs, such as cisplatin. Cancer cells with intact DNA repair can avoid the accumulation of genome damage during growth and also can repair platinum-induced DNA damage. We sought genomic signatures indicative of defective DNA repair in cell lines and tumors and correlated these signatures to platinum sensitivity. The number of subchromosomal regions with allelic imbalance extending to the telomere (N(tAI)) predicted cisplatin sensitivity in vitro and pathologic response to preoperative cisplatin treatment in patients with triple-negative breast cancer (TNBC). In serous ovarian cancer treated with platinum-based chemotherapy, higher levels of N(tAI) forecast a better initial response. We found an inverse relationship between BRCA1 expression and N(tAI) in sporadic TNBC and serous ovarian cancers without BRCA1 or BRCA2 mutation. Thus, accumulation of telomeric allelic imbalance is a marker of platinum sensitivity and suggests impaired DNA repair. SIGNIFICANCE: Mutations in BRCA genes cause defects in DNA repair that predict sensitivity to DNA damaging agents, including platinum; however, some patients without BRCA mutations also benefit from these agents. NtAI, a genomic measure of unfaithfully repaired DNA, may identify cancer patients likely to benefit from treatments targeting defective DNA repair.

Indexed as

Allelic ImbalanceAntineoplastic AgentsCell Line, TumorChromosome AberrationsCisplatinDNA DamageDNA RepairDrug Resistance, NeoplasmFemaleGenes, BRCA1HumansModels, BiologicalMutationOvarian NeoplasmsRNA, MessengerTelomereAntineoplastic AgentsCisplatinRNA, Messenger

Identifiers

PMID22576213
PMCPMC3806629
OpenAlexW2168409298

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.