Evidence map›Paper›PMID 7651421›Full record

ArticleMolecular and cellular biology1995

Negative regulation of G1 and G2 by S-phase cyclins of Saccharomyces cerevisiae.

R D Basco, M D Segal, S I Reed

Open access · bronzeAbstract read
In one paragraph

Article in Molecular and cellular biology, 1995. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.5field-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

15 citing papers in PubMed, 37 citations in OpenAlex.

  1. Article
  2. Article
  3. Cyclin regulation by the s phase checkpoint.The Journal of biological chemistry · 2010
    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 1 institution in 1 country.

R D BascoDepartment of Molecular Biology, Scripps Research Institute, La Jolla, California 92037, USA.
M D Segal
S I Reed
Scripps Research Institute · US

Funding

CONTROL OF CELL DIVISION IN YEASTR37GM038328 · NIGMS · SCRIPPS RESEARCH INSTITUTE, THE · PI REED, STEVEN I · 2000 to 2009
$4.3M
STUDIES ON THE CONTROL OF CELL DIVISION IN YEASTR01GM038328 · NIGMS · SCRIPPS RESEARCH INSTITUTE · PI REED, STEVEN I · 1987 to 1999
–
NIGMS NIH HHS GM38328
6 · The paper itself

Abstract

Cell cycle progression in the budding yeast Saccharomyces cerevisiae is controlled by the Cdc28 protein kinase, which is sequentially activated by different sets of cyclins. Previous genetic analysis has revealed that two B-type cyclins, Clb5 and Clb6, have a positive role in DNA replication. In the present study, we show, in addition, that these cyclins negatively regulate G1- and G2-specific functions. The consequences of this negative regulation were most apparent in clb6 mutants, which had a shorter pre-Start G1 phase as well as a shorter G2 phase than congenic wild-type cells. As a consequence, clb6 mutants grew and proliferated more rapidly than wild-type cells. It was more difficult to assess the role of Clb5 in G1 and G2 by genetic analysis because of the extreme prolongation of S phase in clb5 mutants. Nevertheless, both Clb5 and Clb6 were shown to be responsible for down-regulation of the protein kinase activities associated with Cln2, a G1 cyclin, and Clb2, a mitotic cyclin, in vivo. These observations are consistent with the observed cell cycle phase accelerations associated with the clb6 mutant and are suggestive of similar functions for Clb5. Genetic evidence suggested that the inhibition of mitotic cyclin-dependent kinase activities was dependent on and possibly mediated through the CDC6 gene product. Thus, Clb5 and Clb6 may stabilize S phase by promoting DNA replication while inhibiting other cell cycle activities.

Indexed as

Cyclin BSaccharomyces cerevisiae ProteinsBlotting, NorthernCell Cycle ProteinsCloning, MolecularCyclinsFlow CytometryFluorescent Antibody TechniqueG1 PhaseG2 PhaseHydroxyureaInterphaseModels, BiologicalMutationPhenotypeProtein BindingCDC6 protein, S cerevisiaeCell Cycle ProteinsCLB5 protein, S cerevisiaeCLB6 protein, S cerevisiaeCLN2 protein, S cerevisiaeCyclin BCyclinsHydroxyureaProtein KinasesRecombinant ProteinsRNA, MessengerSaccharomyces cerevisiae Proteins

Identifiers

PMID7651421
PMCPMC230750
OpenAlexW2128469130

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.