Evidence map›Paper›PMID 12651893›Full record

ArticleGenes & development2003

A model of repression: CTD analogs and PIE-1 inhibit transcriptional elongation by P-TEFb.

Fan Zhang, Matjaz Barboric, T Keith Blackwell, B Matija Peterlin

Abstract read
In one paragraph

Article in Genes & development, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
–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

51 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Translational Control of Germ Cell Decisions.Results and problems in cell differentiation · 2017
    Review
  12. Germline and Pluripotent Stem Cells.Cold Spring Harbor perspectives in biology · 2015
    Review
  13. Repression of somatic cell fate in the germline.Cellular and molecular life sciences : CMLS · 2015
    Review
  14. Review
  15. The biology of the germ line in echinoderms.Molecular reproduction and development · 2014
    Review
  16. Review
  17. Article
  18. Transcriptional regulation of gene expression in C. elegans.WormBook : the online review of C. elegans biology · 2013
    Review
  19. Article
  20. Genetics of germ cell development.Nature reviews. Genetics · 2012
    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

4 authors.

Fan ZhangDepartments of Medicine, Microbiology and Immunology, Rosalind Russell Medical Research Center, University of California at San Francisco, San Francisco, CA 94143, USA.
Matjaz Barboric
T Keith Blackwell
B Matija Peterlin

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The positive transcription elongation factor b (P-TEFb) contains cyclin T1 (CycT1) and cyclin-dependent kinase 9 (Cdk9). For activating the expression of eukaryotic genes, the histidine-rich sequence in CycT1 binds the heptapeptide repeats in the C-terminal domain (CTD) of RNA polymerase II (RNAPII), whereupon Cdk9 phosphorylates the CTD. We found that alanine-substituted heptapeptide repeats that cannot be phosphorylated also bind CycT1. When placed near transcription units, these CTD analogs block effects of P-TEFb. Remarkably, the transcriptional repressor PIE-1 from Caenorhabditis elegans behaves analogously. It binds CycT1 via an alanine-containing heptapeptide repeat and inhibits transcriptional elongation. Thus, our findings reveal a new mechanism by which repressors inhibit eukaryotic transcription.

Indexed as

Caenorhabditis elegans ProteinsAlanineAnimalsBinding, CompetitiveBinding SitesBlotting, WesternCaenorhabditis elegansCOS CellsCyclin-Dependent Kinase 9Cyclin-Dependent KinasesGlutamic AcidHeLa CellsHistidineHumansModels, GeneticMutationAlanineCaenorhabditis elegans ProteinsCDK9 protein, humancdk9 protein kinase, C elegansCyclin-Dependent Kinase 9Cyclin-Dependent KinasesGlutamic AcidHistidineNuclear ProteinsPeptidespie-1 protein, C elegansPositive Transcriptional Elongation Factor BProtein Serine-Threonine KinasesRibonucleasesRNA Polymerase IISerine

Identifiers

PMID12651893
PMCPMC196018

What OpenQuestion holds

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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.