Evidence map›Paper›PMID 26257281›Full record

ArticleMolecular cell2015

THZ1 Reveals Roles for Cdk7 in Co-transcriptional Capping and Pausing.

Kyle A Nilson, Jiannan Guo, Michael E Turek, John E Brogie, Elizabeth Delaney, Donal S Luse, David H Price

Abstract read
In one paragraph

Article in Molecular cell, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 117 papers.

0numbers the graph read from it
0cells of the map it votes in
117citing papers in PubMed
7.1field-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.

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

117 citing papers in PubMed, 187 citations in OpenAlex.

  1. Article
  2. Article
  3. Targeting CDKs in the RNAPII transcription cycle.Nature reviews. Drug discovery · 2026
    Review
  4. Article
  5. Review
  6. Dual Modes of Gene Regulation by CDK12.bioRxiv : the preprint server for biology · 2025
    Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Review
  12. The role of super-enhancer-driven lncRNAs in cancer.Computational and structural biotechnology journal · 2025
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

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

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 2 institutions in 1 country.

Kyle A NilsonMolecular and Cellular Biology Program, University of Iowa, Iowa City, IA 52242, USA.
Jiannan GuoBiochemistry Department, University of Iowa, Iowa City, IA 52242, USA.
Michael E TurekBiochemistry Department, University of Iowa, Iowa City, IA 52242, USA.
John E BrogieBiochemistry Department, University of Iowa, Iowa City, IA 52242, USA.
Elizabeth DelaneyDepartment of Cellular and Molecular Medicine, Lerner Research Institute, Cleveland Clinic, Cleveland, OH 44195, USA.
Donal S LuseDepartment of Cellular and Molecular Medicine, Lerner Research Institute, Cleveland Clinic, Cleveland, OH 44195, USA.
David H PriceMolecular and Cellular Biology Program, University of Iowa, Iowa City, IA 52242, USA; Biochemistry Department, University of Iowa, Iowa City, IA 52242, USA. Electronic address: david-price@uiowa.edu.
University of Iowa · USCleveland Clinic Lerner College of Medicine · US

Funding

FACTORS INVOLVED IN TRANSCRIPTION BY RNA POLYMERSASE IIR01GM035500 · NIGMS · UNIVERSITY OF IOWA · PI PRICE, DAVID H · 1985 to 2017
$6.5M
NIGMS NIH HHS R01 GM035500NIGMS NIH HHS R01 GM35500-29
6 · The paper itself

Abstract

The Cdk7 subunit of TFIIH phosphorylates RNA polymerase II (Pol II) during initiation, and, while recent studies show that inhibition of human Cdk7 negatively influences transcription, the mechanisms involved are unclear. Using in vitro transcription with nuclear extract, we demonstrate that THZ1, a covalent Cdk7 inhibitor, causes defects in Pol II phosphorylation, co-transcriptional capping, promoter proximal pausing, and productive elongation. THZ1 does not affect initiation but blocks essentially all Pol II large subunit C-terminal domain (CTD) phosphorylation. We found that guanylylation of nascent RNAs is length dependent and modulated by a THZ1-sensitive factor present in nuclear extract. THZ1 impacts pausing through a capping-independent block of DSIF and NELF loading. The P-TEFb-dependent transition into productive elongation was also inhibited by THZ1, likely due to loss of DSIF. Capping and pausing were also reduced in THZ1-treated cells. Our results provide mechanistic insights into THZ1 action and how Cdk7 broadly influences transcription and capping.

Indexed as

Transcription Initiation, GeneticAntineoplastic AgentsCyclin-Dependent Kinase-Activating KinaseCyclin-Dependent KinasesHeLa CellsHumansKineticsNuclear ProteinsPhenylenediaminesPhosphorylationPromoter Regions, GeneticProtein Processing, Post-TranslationalProtein Structure, TertiaryPyrimidinesRNA Polymerase IIRNA Processing, Post-TranscriptionalAntineoplastic AgentsCDK7 protein, humanCyclin-Dependent Kinase-Activating KinaseCyclin-Dependent KinasesNSMF protein, humanNuclear ProteinsPhenylenediaminesPyrimidinesRNA Polymerase IISUPT5H protein, humanTHZ1 compoundTranscriptional Elongation FactorsTranscription Factors

Identifiers

PMID26257281
PMCPMC4546572
OpenAlexW1642951258

What OpenQuestion holds

Textmetadata
LicenceTDM
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.