Evidence map›Paper›PMID 11960010›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2002

cdk-7 Is required for mRNA transcription and cell cycle progression in Caenorhabditis elegans embryos.

Matthew R Wallenfang, Geraldine Seydoux

Open access · greenAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2002. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 38 papers.

0numbers the graph read from it
0cells of the map it votes in
38citing papers in PubMed
1.7field-weighted citation impact, top 17% 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

38 citing papers in PubMed, 87 citations in OpenAlex.

  1. Review
  2. Article
  3. Cyclin-dependent kinases: Masters of the eukaryotic universe.Wiley interdisciplinary reviews. RNA · 2023
    Review
  4. mCell proliferation · 2023
    Article
  5. Article
  6. Review
  7. Article
  8. Review
  9. Treating cancer with selective CDK4/6 inhibitors.Nature reviews. Clinical oncology · 2016
    Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Transcriptional regulation of gene expression in C. elegans.WormBook : the online review of C. elegans biology · 2013
    Review
  17. Article
  18. Article
  19. Article
  20. Article
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

2 authors at 2 institutions in 1 country.

Matthew R WallenfangDepartment of Molecular Biology and Genetics, Johns Hopkins University School of Medicine, Baltimore, MD 21205, USA.
Geraldine Seydoux
Carnegie Institution for Science · USJohns Hopkins University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

CDK7 is a cyclin-dependent kinase proposed to function in two essential cellular processes: transcription and cell cycle regulation. CDK7 is the kinase subunit of the general transcription factor TFIIH that phosphorylates the C-terminal domain (CTD) of RNA polymerase II, and has been shown to be broadly required for transcription in Saccharomyces cerevisiae. CDK7 can also phosphorylate CDKs that promote cell cycle progression, and has been shown to function as a CDK-activating kinase (CAK) in Schizosaccharomyces pombe and Drosophila melanogaster. That CDK7 performs both functions in metazoans has been difficult to prove because transcription is essential for cell cycle progression in most cells. We have isolated a temperature-sensitive mutation in Caenorhabditis elegans cdk-7 and have used it to analyze the role of cdk-7 in embryonic blastomeres, where cell cycle progression is independent of transcription. Partial loss of cdk-7 activity leads to a general decrease in CTD phosphorylation and embryonic transcription, and severe loss of cdk-7 activity blocks all cell divisions. Our results support a dual role for metazoan CDK7 as a broadly required CTD kinase, and as a CAK essential for cell cycle progression.

Indexed as

Cyclin-Dependent KinasesTranscription, GeneticAllelesAnimalsCaenorhabditis elegansCell CycleCell LineCell LineageCloning, MolecularCyclin-Dependent Kinase-Activating KinaseGreen Fluorescent ProteinsIn Situ HybridizationLuminescent ProteinsMeiosisMicroscopy, VideoMutationCyclin-Dependent Kinase-Activating KinaseCyclin-Dependent KinasesGreen Fluorescent ProteinsLuminescent ProteinsProtein Serine-Threonine KinasesRecombinant Fusion ProteinsRNARNA, MessengerRNA Polymerase II

Identifiers

PMID11960010
PMCPMC122803
OpenAlexW2121466242

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.