Evidence map›Paper›PMID 24554720›Full record

ArticleThe Journal of biological chemistry2014

Ovarian cancer-associated mutations disable catalytic activity of CDK12, a kinase that promotes homologous recombination repair and resistance to cisplatin and poly(ADP-ribose) polymerase inhibitors.

Poorval M Joshi, Shari L Sutor, Catherine J Huntoon, Larry M Karnitz

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 118 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
118citing papers in PubMed, 1 pooled it
8.5field-weighted citation impact, top 1% 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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

118 citing papers in PubMed, 1 synthesis or guideline pooled it, 202 citations in OpenAlex.

  1. Pooled it
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  15. Synthetic Lethal Targeting of CDK12-Deficient Prostate Cancer with PARP Inhibitors.Clinical cancer research : an official journal of the American Association for Cancer Research · 2024
    Article
  16. Review
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  19. Interplay between altered metabolism and DNA damage and repair in ovarian cancer.BioEssays : news and reviews in molecular, cellular and developmental biology · 2024
    Review
  20. Article

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

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

4 authors at 2 institutions in 1 country.

Poorval M JoshiFrom the Department of Molecular Pharmacology and Experimental Therapeutics and.
Shari L Sutor
Catherine J Huntoon
Larry M Karnitz
Mayo Clinic · USWinnMed · US

Funding

Women's Cancer ProgramP30CA015083 · NCI · MAYO CLINIC ROCHESTER · PI Felicity Enders · 1985 to 2026
$151.3M
Use of microfluidic tumor cultures to enable clinical trials of therapies for ovarian cancerP50CA136393 · NCI · MAYO CLINIC ROCHESTER · PI Zhenkun Lou · 2009 to 2026
$37.0M
Predoctoral Training Program in Molecular PharmacologyT32GM072474 · NIGMS · MAYO CLINIC ROCHESTER · PI KARNITZ, LARRY M · 2005 to 2020
$2.4M
NCI NIH HHS P30 CA015083NCI NIH HHS P50 CA136393NIGMS NIH HHS T32 GM072474
6 · The paper itself

Abstract

Mutations in the tumor suppressors BRCA1 and BRCA2, which encode proteins that are key participants in homologous recombination (HR) repair, occur in ∼20% of high grade serous ovarian cancers. Although only 20% of these tumors have mutations in BRCA1 and BRCA2, nearly 50% of these tumors have defects in HR. Notably, however, the underlying genetic defects that give rise to HR defects in the absence of BRCA1 and BRCA2 mutations have not been fully elucidated. Here we show that the recurrent somatic CDK12 mutations identified in ovarian cancers impair the catalytic activity of this kinase, which is involved in the transcription of a subset of genes, including BRCA1 and other DNA repair genes. Furthermore, we show that disabling CDK12 function in ovarian cancer cells reduces BRCA1 levels, disrupts HR repair, and sensitizes these cells to the cross-linking agents melphalan and cisplatin and to the poly(ADP-ribose) polymerase (PARP) inhibitor veliparib (ABT-888). Taken together, these findings suggest that many CDK12 mutations are an unrecognized cause of HR defects in ovarian cancers.

Indexed as

MutationPoly(ADP-ribose) Polymerase InhibitorsBiocatalysisCell Line, TumorCisplatinCross-Linking ReagentsCyclin-Dependent KinasesDNA RepairDrug Resistance, NeoplasmEnzyme InhibitorsFemaleHomologous RecombinationHumansOvarian NeoplasmsCDK12 protein, humanCisplatinCross-Linking ReagentsCyclin-Dependent KinasesEnzyme InhibitorsPoly(ADP-ribose) Polymerase InhibitorsBRCA1CDK12CDK (Cyclin-dependent Kinase)CisplatinDNA DamageHomologous RecombinationOvarian CancerPoly(ADP)-ribose PolymeraseRAD51Veliparib

Identifiers

PMID24554720
PMCPMC3979363
OpenAlexW2006305979

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

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.