Evidence map›Paper›PMID 9774639›Full record

ArticleMolecular and cellular biology1998

Ectopic expression of cdc2/cdc28 kinase subunit Homo sapiens 1 uncouples cyclin B metabolism from the mitotic spindle cell cycle checkpoint.

M L Hixon, A I Flores, M W Wagner, A Gualberto

Abstract read
In one paragraph

Article in Molecular and cellular biology, 1998. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.7field-weighted citation impact, top 30% 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

5 citing papers in PubMed, 17 citations in OpenAlex.

  1. Article
  2. Bridge-Induced Translocation betweenFrontiers in oncology · 2017
    Article
  3. Loss of cks1 homeostasis deregulates cell division cycle.Journal of cellular and molecular medicine · 2010
    Review
  4. Article
  5. 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

4 authors at 1 institution in 1 country.

M L HixonDepartment of Physiology & Biophysics and Ireland Cancer Center, School of Medicine, Case Western Reserve University, Cleveland, Ohio 44106, USA.
A I Flores
M W Wagner
A Gualberto
Case Western Reserve University · US

Funding

Vitamin D endocrine system and Protection Against Skin TumorlgenesisP30AR039750 · NIAMS · CASE WESTERN RESERVE UNIVERSITY · PI COOPER, KEVIN D · 1988 to 2015
$9.1M
NIAMS NIH HHS P30 AR039750
6 · The paper itself

Abstract

Primary human fibroblasts arrest growth in response to the inhibition of mitosis by mitotic spindle-depolymerizing drugs. We show that the mechanism of mitotic arrest is transient and implicates a decrease in the expression of cdc2/cdc28 kinase subunit Homo sapiens 1 (CKsHs1) and a delay in the metabolism of cyclin B. Primary human fibroblasts infected with a retroviral vector that drives the expression of a mutant p53 protein failed to downregulate CKsHs1 expression, degraded cyclin B despite the absence of chromosomal segregation, and underwent DNA endoreduplication. In addition, ectopic expression of CKsHs1 interfered with the control of cyclin B metabolism by the mitotic spindle cell cycle checkpoint and resulted in a higher tendency to undergo DNA endoreduplication. These results demonstrate that an altered regulation of CKsHs1 and cyclin B in cells that carry mutant p53 undermines the mitotic spindle cell cycle checkpoint and facilitates the development of aneuploidy. These data may contribute to the understanding of the origin of heteroploidy in mutant p53 cells.

Indexed as

Cell Cycle ProteinsProtein KinasesCarrier ProteinsCDC28 Protein Kinase, S cerevisiaeCDC2-CDC28 KinasesCDC2 Protein KinaseCell CycleCyclin BCyclin-Dependent KinasesDNA ReplicationFibroblastsFlow CytometryGene Expression RegulationGenes, ViralHumansMitosisCarrier ProteinsCDC28 Protein Kinase, S cerevisiaeCDC2-CDC28 KinasesCDC2 Protein KinaseCell Cycle ProteinsCKS1B protein, humanCyclin BCyclin-Dependent KinasesProtein KinasesRNA, MessengerTumor Suppressor Protein p53

Identifiers

PMID9774639
PMCPMC109209
OpenAlexW1958399249

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.