Evidence map›Paper›PMID 9571240›Full record

ArticleMolecular biology of the cell1998

Fission yeast Ste9, a homolog of Hct1/Cdh1 and Fizzy-related, is a novel negative regulator of cell cycle progression during G1-phase.

K Kitamura, H Maekawa, C Shimoda

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed
5.0field-weighted citation impact, top 5% 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

52 citing papers in PubMed, 110 citations in OpenAlex.

  1. Article
  2. Article
  3. Requirement of PP2A-B56iScience · 2020
    Article
  4. Protein Phosphatases in G1 Regulation.International journal of molecular sciences · 2020
    Review
  5. Article
  6. Review
  7. Review
  8. Article
  9. Review
  10. Review
  11. Article
  12. Cell cycle control by a minimal Cdk network.PLoS computational biology · 2015
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. The emerging role of APC/CCdh1 in development.Seminars in cell & developmental biology · 2011
    Review
  19. Cubism and the cell cycle: the many faces of the APC/C.Nature reviews. Molecular cell biology · 2011
    Review
  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

3 authors at 2 institutions in 1 country.

K KitamuraCenter for Gene Science, Hiroshima University, Kagamiyama 1-4-2, Higashi-Hiroshima 739-8527, Japan.
H Maekawa
C Shimoda
Osaka City University · JPHiroshima University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

When proliferating fission yeast cells are exposed to nitrogen starvation, they initiate conjugation and differentiate into ascospores. Cell cycle arrest in the G1-phase is one of the prerequisites for cell differentiation, because conjugation occurs only in the pre-Start G1-phase. The role of ste9(+) in the cell cycle progression was investigated. Ste9 is a WD-repeat protein that is highly homologous to Hct1/Cdh1 and Fizzy-related. The ste9 mutants were sterile because they were defective in cell cycle arrest in the G1-phase upon starvation. Sterility was partially suppressed by the mutation in cig2 that encoded the major G1/S cyclin. Although cells lacking Ste9 function grow normally, the ste9 mutation was synthetically lethal with the wee1 mutation. In the double mutants of ste9 cdc10(ts), cells arrested in G1-phase at the restrictive temperature, but the level of mitotic cyclin (Cdc13) did not decrease. In these cells, abortive mitosis occurred from the pre-Start G1-phase. Overexpression of Ste9 decreased the Cdc13 protein level and the H1-histone kinase activity. In these cells, mitosis was inhibited and an extra round of DNA replication occurred. Ste9 regulates G1 progression possibly by controlling the amount of the mitotic cyclin in the G1-phase.

Indexed as

Nuclear ProteinsSaccharomyces cerevisiae ProteinsSchizosaccharomyces pombe ProteinsAmino Acid SequenceAnimalsAntigens, CDBase SequenceCadherinsCdh1 ProteinsCell Cycle ProteinsDNA, FungalDNA ReplicationFungal ProteinsG1 PhaseGenes, FungalHumansAntigens, CDCadherinsCDH1 protein, humanCdh1 ProteinsCDH1 protein, S cerevisiaeCell Cycle ProteinsDNA, FungalFungal ProteinsFZR1 protein, humanInsect ProteinsNuclear ProteinsProtein-Tyrosine KinasesRum1 protein, S pombeSaccharomyces cerevisiae ProteinsSchizosaccharomyces pombe Proteinssrw1 protein, S pombeWEE1 protein, humanwee1 protein, S pombe

Identifiers

PMID9571240
PMCPMC25330
OpenAlexW2152238239

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.