Evidence map›Paper›PMID 9398669›Full record

ArticleMolecular biology of the cell1997

A WD repeat protein controls the cell cycle and differentiation by negatively regulating Cdc2/B-type cyclin complexes.

S Yamaguchi, H Murakami, H Okayama

Open access · greenAbstract read
In one paragraph

Article in Molecular biology of the cell, 1997. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 44 papers.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed
4.7field-weighted citation impact, top 4% 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

44 citing papers in PubMed, 96 citations in OpenAlex.

  1. Cip1, a CDK regulator, determines heterothallic mating or homothallic selfing in a protist.Proceedings of the National Academy of Sciences of the United States of America · 2024
    Article
  2. Article
  3. Article
  4. Requirement of PP2A-B56iScience · 2020
    Article
  5. Protein Phosphatases in G1 Regulation.International journal of molecular sciences · 2020
    Review
  6. Review
  7. Article
  8. Article
  9. Article
  10. Functional cDNA expression cloning: pushing it to the limit.Proceedings of the Japan Academy. Series B, Physical and biological sciences · 2012
    Review
  11. Control of Arabidopsis root development.Annual review of plant biology · 2012
    Review
  12. APC/C-CCS52A complexes control meristem maintenance in the Arabidopsis root.Proceedings of the National Academy of Sciences of the United States of America · 2009
    Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Molecular mechanisms underlying the mitosis-meiosis decision.Chromosome research : an international journal on the molecular, supramolecular and evolutionary aspects of chromosome biology · 2007
    Review
  19. Review
  20. Cdh1/Hct1-APC is essential for the survival of postmitotic neurons.The Journal of neuroscience : the official journal of the Society for Neuroscience · 2005
    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 1 institution in 2 countries.

S YamaguchiDepartment of Biochemistry, Faculty of Medicine, The University of Tokyo, Hongo, Tokyo 113, Japan.
H Murakami
H Okayama
The University of Tokyo · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In the fission yeast Schizosaccharomyces pombe, p34(cdc2) plays a central role controlling the cell cycle. We recently isolated a new gene named srw1(+), capable of encoding a WD repeat protein, as a multicopy suppressor of hyperactivated p34(cdc2). Cells lacking srw1(+) are sterile and defective in cell cycle controls. When starved for nitrogen source, they fail to effectively arrest in G1 and die of accelerated mitotic catastrophe if regulation of p34(cdc2)/Cdc13 by inhibitory tyrosine phosphorylation is compromised by partial inactivation of Wee1 kinase. Fertility is restored to the disruptant by deletion of Cig2 B-type cyclin or slight inactivation of p34(cdc2). srw1(+) shares functional similarity with rum1(+), having abilities to induce endoreplication and restore fertility to rum1 disruptants. In the srw1 disruptant, Cdc13 fails to be degraded when cells are starved for nitrogen. We conclude that Srw1 controls differentiation and cell cycling at least by negatively regulating Cig2- and Cdc13-associated p34(cdc2) and that one of its roles is to down-regulate the level of the mitotic cyclin particularly in nitrogen-poor environments.

Indexed as

Cell CycleNuclear ProteinsSchizosaccharomyces pombe ProteinsAmino Acid SequenceCDC2 Protein KinaseCell Cycle ProteinsCell DifferentiationCloning, MolecularCyclin BCyclinsFertilityFungal ProteinsGenes, FungalGenes, LethalGenes, SuppressorMitosisCDC2 Protein KinaseCell Cycle ProteinsCig2 protein, S pombeCyclin BCyclinsFungal ProteinsNitrogenNuclear ProteinsProtein-Tyrosine KinasesRum1 protein, S pombeSchizosaccharomyces pombe Proteinssrw1 protein, S pombewee1 protein, S pombe

Identifiers

PMID9398669
PMCPMC25721
OpenAlexW2122682316

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.