Evidence map›Paper›PMID 15007381›Full record

ArticleOncogene2004

Cyclin E deregulation alters the biologic properties of ovarian cancer cells.

Isabelle Bedrosian, Karen H Lu, Claire Verschraegen, Khandan Keyomarsi

Abstract read
PubMed Publisher
In one paragraph

Article in Oncogene, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
2.0field-weighted citation impact, top 14% 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

32 citing papers in PubMed, 66 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Review
  5. Cytoplasmic Cyclin E Predicts Recurrence in Patients with Breast Cancer.Clinical cancer research : an official journal of the American Association for Cancer Research · 2017
    Article
  6. CCNE1 copy-number gain and overexpression identify ovarian clear cell carcinoma with a poor prognosis.Modern pathology : an official journal of the United States and Canadian Academy of Pathology, Inc · 2017
    Article
  7. Rab14 is overexpressed in ovarian cancers and promotes ovarian cancer proliferation through Wnt pathway.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    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

4 authors at 2 institutions in 1 country.

Isabelle BedrosianDepartment of Surgical Oncology, MD Anderson Cancer Center, University of Texas, Houston, TX 77030, USA.
Karen H Lu
Claire Verschraegen
Khandan Keyomarsi
The University of Texas MD Anderson Cancer Center · USNew Mexico Cancer Center · US

Funding

TRAINING OF ACADEMIC SURGICAL ONCOLOGISTST32CA009599 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Ashley M Holder, Jennifer A. Wargo · 1988 to 2026
$13.2M
Proteolytic Processing of Cyclin E in Breast CancerR01CA087548 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI KEYOMARSI, KHANDAN · 2001 to 2015
$4.1M
NCI NIH HHS R01-CA87548NCI NIH HHS T32-CA09599-14
6 · The paper itself

Abstract

We have previously shown that the low molecular weight (LMW) forms (trunk 1 and trunk 2) of cyclin E are biochemically hyperactive and induce G1/S progression in normal epithelial cells. Here we investigate the biologic consequences of LMW cyclin E expression in ovarian cancer cells. Using a panel of ovarian carcinoma tumors we find that cyclin E overexpression is invariably due to the presence of LMW forms and that expression of these forms appears to correlate with more advanced grade and stage of disease. Despite similar expression of p21 and p27, cyclin E overexpressing tumors have higher kinase function. Using an isogenic ovarian cancer model, we find that clones that overexpress the trunk 1 (T1) protein have a 10-fold increase in cyclin E kinase function, a 20% increase in S-phase fraction, a 10-15% decrease in doubling time and a 20% increase in colony formation compared to parental cells that express only the FL cyclin E protein. T1 clones were resistant to G1 arrest but more sensitive to cisplatin. Therefore, in ovarian tumors, the presence of LMW cyclin E forms confers altered biologic properties. Our data provides a potential mechanism for the poor prognosis of patients with LMW cyclin E expressing tumors.

Indexed as

Gene Expression Regulation, NeoplasticBlotting, WesternCell CycleCell Cycle ProteinsCell DivisionCell Line, TumorColoring AgentsCyclin-Dependent Kinase Inhibitor p21Cyclin-Dependent Kinase Inhibitor p27Cyclin ECyclinsDose-Response Relationship, DrugElectrophoresis, Polyacrylamide GelFemaleG1 PhaseHumansCDKN1A protein, humanCell Cycle ProteinsColoring AgentsCyclin-Dependent Kinase Inhibitor p21Cyclin-Dependent Kinase Inhibitor p27Cyclin ECyclinsLovastatinTetrazolium SaltsThiazolesthiazolyl blueTumor Suppressor Proteins

Identifiers

PMID15007381
OpenAlexW2065985393

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.