Evidence map›Paper›PMID 25047832›Full record

ArticleMolecular and cellular biology2014

Cyclin-dependent kinase 7 controls mRNA synthesis by affecting stability of preinitiation complexes, leading to altered gene expression, cell cycle progression, and survival of tumor cells.

Timothy W R Kelso, Karen Baumgart, Jan Eickhoff, Thomas Albert, Claudia Antrecht, Sarah Lemcke, Bert Klebl, Michael Meisterernst

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed
2.8field-weighted citation impact, top 8% 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

45 citing papers in PubMed, 80 citations in OpenAlex.

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  13. Enhancer in cancer pathogenesis and treatment.Genetics and molecular biology · 2023
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  18. MYC inhibitors in multiple myeloma.Cancer drug resistance (Alhambra, Calif.) · 2021
    Review
  19. Article
  20. CDK7 inhibitors as anticancer drugs.Cancer metastasis reviews · 2020
    Review
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

8 authors at 2 institutions in 1 country.

Timothy W R KelsoLaboratory of Cellular and Molecular Biology, Institute of Molecular Tumor Biology, Westfalian Wilhelms University Muenster, Muenster, Germany.
Karen BaumgartLaboratory of Cellular and Molecular Biology, Institute of Molecular Tumor Biology, Westfalian Wilhelms University Muenster, Muenster, Germany.
Jan EickhoffLead Discovery Center GmbH, Dortmund, Germany.
Thomas AlbertLaboratory of Cellular and Molecular Biology, Institute of Molecular Tumor Biology, Westfalian Wilhelms University Muenster, Muenster, Germany.
Claudia AntrechtLaboratory of Cellular and Molecular Biology, Institute of Molecular Tumor Biology, Westfalian Wilhelms University Muenster, Muenster, Germany.
Sarah LemckeLaboratory of Cellular and Molecular Biology, Institute of Molecular Tumor Biology, Westfalian Wilhelms University Muenster, Muenster, Germany.
Bert KleblLead Discovery Center GmbH, Dortmund, Germany.
Michael MeisterernstLaboratory of Cellular and Molecular Biology, Institute of Molecular Tumor Biology, Westfalian Wilhelms University Muenster, Muenster, Germany meistere@uni-muenster.de.
Institute of Molecular Biology · DELead Discovery Center (Germany) · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cyclin-dependent kinase 7 (CDK7) activates cell cycle CDKs and is a member of the general transcription factor TFIIH. Although there is substantial evidence for an active role of CDK7 in mRNA synthesis and associated processes, the degree of its influence on global and gene-specific transcription in mammalian species is unclear. In the current study, we utilize two novel inhibitors with high specificity for CDK7 to demonstrate a restricted but robust impact of CDK7 on gene transcription in vivo and in in vitro-reconstituted reactions. We distinguish between relative low- and high-dose responses and relate them to distinct molecular mechanisms and altered physiological responses. Low inhibitor doses cause rapid clearance of paused RNA polymerase II (RNAPII) molecules and sufficed to cause genome-wide alterations in gene expression, delays in cell cycle progression at both the G1/S and G2/M checkpoints, and diminished survival of human tumor cells. Higher doses and prolonged inhibition led to strong reductions in RNAPII carboxyl-terminal domain (CTD) phosphorylation, eventual activation of the p53 program, and increased cell death. Together, our data reason for a quantitative contribution of CDK7 to mRNA synthesis, which is critical for cellular homeostasis.

Indexed as

ApoptosisCell CycleCell Line, TumorCyclin-Dependent Kinase-Activating KinaseCyclin-Dependent KinasesDose-Response Relationship, DrugGene Expression Regulation, NeoplasticHEK293 CellsHeLa CellsHumansNeoplasmsPhosphorylationProtein Kinase InhibitorsPurinesPyrazolesPyrimidinesBS-181CDK7 protein, humanCyclin-Dependent Kinase-Activating KinaseCyclin-Dependent KinasesLDC3140LDC4297Protein Kinase InhibitorsPurinesPyrazolesPyrimidinesRNA, MessengerRNA Polymerase IIRoscovitineTriazines

Identifiers

PMID25047832
PMCPMC4187722
OpenAlexW2055902938

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.