Evidence map›Paper›PMID 11682604›Full record

ArticleJournal of cell science2001

Cell cycle roles for two 14-3-3 proteins during Drosophila development.

T T Su, D H Parry, B Donahoe, C T Chien, P H O'Farrell, A Purdy

Open access · greenAbstract read
In one paragraph

Article in Journal of cell science, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed
0.7field-weighted citation impact, top 33% 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

28 citing papers in PubMed, 63 citations in OpenAlex.

  1. Article
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  3. Emerging Evidence onMicroorganisms · 2022
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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

6 authors at 3 institutions in 2 countries.

T T SuMCD Biology, University of Colorado, Boulder, CO 80309, USA. tin.su@colorado.edu
D H Parry
B Donahoe
C T Chien
P H O'Farrell
A Purdy
University of Colorado Boulder · USUniversity of California, San Francisco · USInstitute of Molecular Biology, Academia Sinica · TW

Funding

Developmental Programs of Cell Cycle ControlR37GM037193 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI O'FARRELL, PATRICK H · 2010 to 2019
$4.8M
MOLECULAR DETERMINANTS OF DEVELOPMENTAL FATER01GM037193 · NIGMS · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI O'FARRELL, PATRICK H · 1986 to 2009
$4.4M
NIGMS NIH HHS GM37193NIGMS NIH HHS R01 GM037193NIGMS NIH HHS R37 GM037193
6 · The paper itself

Abstract

Drosophila 14-3-3 epsilon and 14-3-3 zeta proteins have been shown to function in RAS/MAP kinase pathways that influence the differentiation of the adult eye and the embryo. Because 14-3-3 proteins have a conserved involvement in cell cycle checkpoints in other systems, we asked (1) whether Drosophila 14-3-3 proteins also function in cell cycle regulation, and (2) whether cell proliferation during Drosophila development has different requirements for the two 14-3-3 proteins. We find that antibody staining for 14-3-3 family members is cytoplasmic in interphase and perichromosomal in mitosis. Using mutants of cyclins, Cdk1 and Cdc25(string) to manipulate Cdk1 activity, we found that the localization of 14-3-3 proteins is coupled to Cdk1 activity and cell cycle stage. Relocalization of 14-3-3 proteins with cell cycle progression suggested cell-cycle-specific roles. This notion is confirmed by the phenotypes of 14-3-3 epsilon and 14-3-3 zeta mutants: 14-3-3 epsilon is required to time mitosis in undisturbed post-blastoderm cell cycles and to delay mitosis following irradiation; 14-3-3 zeta is required for normal chromosome separation during syncytial mitoses. We suggest a model in which 14-3-3 proteins act in the undisturbed cell cycle to set a threshold for entry into mitosis by suppressing Cdk1 activity, to block mitosis following radiation damage and to facilitate proper exit from mitosis.

Indexed as

14-3-3 ProteinsAnimalsCDC2 Protein KinaseCell NucleusCytoplasmDrosophilaEmbryo, NonmammalianFemaleGene Expression Regulation, DevelopmentalMaleMAP Kinase Signaling SystemMitosisTyrosine 3-Monooxygenase14-3-3 ProteinsCDC2 Protein KinaseTyrosine 3-Monooxygenase

Identifiers

PMID11682604
PMCPMC2754241
OpenAlexW1900156957

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.