Evidence map›Paper›PMID 22012619›Full record

ArticleGenes & development2011

The Cyclin K/Cdk12 complex maintains genomic stability via regulation of expression of DNA damage response genes.

Dalibor Blazek, Jiri Kohoutek, Koen Bartholomeeusen, Eric Johansen, Petra Hulinkova, Zeping Luo, Peter Cimermancic, Jernej Ule, B Matija Peterlin

Open access · diamondAbstract read
In one paragraph

Article in Genes & development, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 303 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
303citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

303 citing papers in PubMed, 1 synthesis or guideline pooled it, 519 citations in OpenAlex.

  1. Pooled it
  2. Evaluating Immune Checkpoint Blockade in Metastatic Castration-Resistant Prostate Cancers with Deleterious CDK12 Alterations in the Phase 2 IMPACT Trial.Clinical cancer research : an official journal of the American Association for Cancer Research · 2024
    Trial
  3. Trial
  4. Review
  5. Article
  6. Article
  7. Review
  8. Targeting CDKs in the RNAPII transcription cycle.Nature reviews. Drug discovery · 2026
    Review
  9. Article
  10. Review
  11. Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Review
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 5 institutions in 3 countries.

Dalibor BlazekDepartment of Medicine, Microbiology, and Immunology, Rosalind Russell Medical Research Center, University of California at San Francisco (UCSF), USA. dblazek@med.muni.cz
Jiri Kohoutek
Koen Bartholomeeusen
Eric Johansen
Petra Hulinkova
Zeping Luo
Peter Cimermancic
Jernej Ule
B Matija Peterlin
University of California San Francisco Medical Center · USVeterinary Research Institute · CZMRC Laboratory of Molecular Biology · GBQB3 · USUCSF Helen Diller Family Comprehensive Cancer Center · US

Funding

X-ray Screening and Rapid Structure DeterminationP50GM082250 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI FRANKEL, ALAN D · 2007 to 2018
$48.8M
TAT TransactivationR01AI049104 · NIAID · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI PETERLIN, BORIS MATIJA · 2001 to 2015
$5.3M
Medical Research Council MC_U105185858NIAID NIH HHS R01 AI049104NIAID NIH HHS R01 AI49104NIGMS NIH HHS IP50 GM082250NIGMS NIH HHS P50 GM082250Wellcome Trust 089701
6 · The paper itself

Abstract

Various cyclin-dependent kinase (Cdk) complexes have been implicated in the regulation of transcription. In this study, we identified a 70-kDa Cyclin K (CycK) that binds Cdk12 and Cdk13 to form two different complexes (CycK/Cdk12 or CycK/Cdk13) in human cells. The CycK/Cdk12 complex regulates phosphorylation of Ser2 in the C-terminal domain of RNA polymerase II and expression of a small subset of human genes, as revealed in expression microarrays. Depletion of CycK/Cdk12 results in decreased expression of predominantly long genes with high numbers of exons. The most prominent group of down-regulated genes are the DNA damage response genes, including the critical regulators of genomic stability: BRCA1 (breast and ovarian cancer type 1 susceptibility protein 1), ATR (ataxia telangiectasia and Rad3-related), FANCI, and FANCD2. We show that CycK/Cdk12, rather than CycK/Cdk13, is necessary for their expression. Nuclear run-on assays and chromatin immunoprecipitations with RNA polymerase II on the BRCA1 and FANCI genes suggest a transcriptional defect in the absence of CycK/Cdk12. Consistent with these findings, cells without CycK/Cdk12 induce spontaneous DNA damage and are sensitive to a variety of DNA damage agents. We conclude that through regulation of expression of DNA damage response genes, CycK/Cdk12 protects cells from genomic instability. The essential role of CycK for organisms in vivo is further supported by the result that genetic inactivation of CycK in mice causes early embryonic lethality.

Indexed as

Gene Expression Regulation, DevelopmentalGenomic InstabilityAnimalsCDC2 Protein KinaseCyclin-Dependent Kinase 9Cyclin-Dependent KinasesCyclinsDNA DamageHEK293 CellsHeLa CellsHumansMiceMice, KnockoutPhosphorylationCCNK protein, humanCDC2 Protein KinaseCDK12 protein, humanCDK13 protein, humanCyclin-Dependent Kinase 9Cyclin-Dependent KinasesCyclins

Identifiers

PMID22012619
PMCPMC3205586
OpenAlexW2123814549

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.