Evidence map›Paper›PMID 20385771›Full record

ArticleMolecular and cellular biology2010

The Cdk1 and Ime2 protein kinases trigger exit from meiotic prophase in Saccharomyces cerevisiae by inhibiting the Sum1 transcriptional repressor.

Marcus E Shin, Aikaterini Skokotas, Edward Winter

Open access · greenAbstract read
In one paragraph

Article in Molecular and cellular biology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed
2.3field-weighted citation impact, top 12% 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

29 citing papers in PubMed, 38 citations in OpenAlex.

  1. Review
  2. Membrane and organelle rearrangement during ascospore formation in budding yeast.Microbiology and molecular biology reviews : MMBR · 2024
    Review
  3. Article
  4. Article
  5. Article
  6. Vir1p, the Yeast Homolog of Virilizer, is Required for mRNA mbioRxiv : the preprint server for biology · 2023
    Article
  7. Kar4 is Required for the Normal Pattern of Meiotic Gene Expression.bioRxiv : the preprint server for biology · 2023
    Article
  8. Review
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
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  19. Article
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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

3 authors at 2 institutions in 1 country.

Marcus E ShinDepartment of Biochemistry and Molecular Biology, Thomas Jefferson University, 233 South 10th Street, Philadelphia, PA 19107, USA.
Aikaterini Skokotas
Edward Winter
Thomas Jefferson University · USRosemont College · US

Funding

TRAINING PROGRAM IN BIOMOLECULAR SIGNAL TRANSDUCTIONT32DK007705 · NIDDK · THOMAS JEFFERSON UNIVERSITY · PI BENOVIC, JEFFREY L · 1994 to 2008
$2.6M
THE SMKI MAPK AND SPORE DEVELOPMENT IN SACCHAROMYCESR01GM061817 · NIGMS · THOMAS JEFFERSON UNIVERSITY · PI WINTER, EDWARD P · 2000 to 2010
$2.1M
NIDDK NIH HHS T32 DK007705NIDDK NIH HHS T32-DK07705NIGMS NIH HHS GM061817NIGMS NIH HHS R01 GM061817
6 · The paper itself

Abstract

The induction of middle meiotic promoters is a key regulatory event in the life cycle of Saccharomyces cerevisiae that controls exit from prophase, meiosis, and spore formation. The Sum1 repressor and Ndt80 activator proteins control middle promoters by binding to overlapping DNA elements. NDT80 is controlled by a tightly regulated middle meiotic promoter through a positive autoregulatory loop and is repressed in vegetative cells by Sum1. It has previously been shown that the meiosis-specific kinase Ime2 promotes the removal of Sum1 from DNA. Here, we show that Sum1 is also regulated by the cyclin-dependent kinase, Cdk1. While sum1 phosphosite mutants that are insensitive to Cdk1 or Ime2 complete meiosis and form spores, a mutant that is insensitive to both Ime2 and Cdk1 (sum1-ci) blocks meiotic development in prophase with an ndt80Delta-like phenotype. Ectopic expression of NDT80 or mutation of a Sum1-binding element in the NDT80 promoter bypasses the sum1-ci block. Hst1 is a NAD(+)-dependent histone deacetylase that is linked to Sum1 by the Rfm1 tethering factor. Deletion of HST1 or RFM1 also bypasses the sum1-ci block. These results demonstrate that Sum1 functions as a key meiotic brake through the NDT80 promoter and that Cdk1 and Ime2 trigger exit from meiotic prophase by inhibiting the Sum1 transcriptional repression complex.

Indexed as

Meiotic Prophase ITranscription, GeneticBinding SitesCDC28 Protein Kinase, S cerevisiaeCDC2 Protein KinaseDNA-Binding ProteinsEstradiolGene Expression Regulation, FungalGenes, FungalIntracellular Signaling Peptides and ProteinsMitogen-Activated Protein KinasesMutationNuclear ProteinsPhenotypePromoter Regions, GeneticProtein Serine-Threonine KinasesCDC28 Protein Kinase, S cerevisiaeCDC2 Protein KinaseDNA-Binding ProteinsEstradiolIME2 protein, S cerevisiaeIntracellular Signaling Peptides and ProteinsMitogen-Activated Protein KinasesNDT80 protein, S cerevisiaeNuclear ProteinsProtein Serine-Threonine KinasesRepressor ProteinsSaccharomyces cerevisiae ProteinsSmk1 protein, S cerevisiaeSUM1 protein, S cerevisiaeTranscription Factors

Identifiers

PMID20385771
PMCPMC2876671
OpenAlexW2147219524

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.