Evidence map›Paper›PMID 19107593›Full record

ArticleBreast cancer research and treatment2009

Cyclin E deregulation is an early event in the development of breast cancer.

Alexandra Shaye, Aysegul Sahin, Qiang Hao, Kelly Hunt, Khandan Keyomarsi, Isabelle Bedrosian

Open access · greenAbstract read
In one paragraph

Article in Breast cancer research and treatment, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.2field-weighted citation impact, top 22% 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

21 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Kinase-independent function of E-type cyclins in liver cancer.Proceedings of the National Academy of Sciences of the United States of America · 2018
    Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

6 authors at 1 institution in 1 country.

Alexandra ShayeDepartment of Pathology, University of Texas, M.D. Anderson Cancer Center, Houston, TX, USA.
Aysegul Sahin
Qiang Hao
Kelly Hunt
Khandan Keyomarsi
Isabelle Bedrosian
The University of Texas MD Anderson Cancer Center · US

Funding

Tumor Evolution and Metastasis ProgramP30CA016672 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI Scott Kopetz · 1985 to 2026
$290.8M
UTMDACC SPORE in Breast CancerP50CA116199 · NCI · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI BERRY, DONALD A · 2005 to 2009
$11.9M
NCI NIH HHS CA116199NCI NIH HHS P30 CA016672NCI NIH HHS P50 CA116199
6 · The paper itself

Abstract

Cyclin E has been shown to be overexpressed in some human breast cancers, however, data to support deregulation of cyclin E as an early event in human mammary tumor development is lacking. We analyzed surgical specimens from 183 patients with breast carcinomas and evaluated cyclin E expression in areas of invasive carcinoma, adjacent carcinoma in situ (CIS), and non-neoplastic breast parenchyma. Overexpression of cyclin E was seen in one-third of invasive carcinoma samples, one-third of the CIS component and nearly half of the non-neoplastic breast epithelial cells adjacent to carcinoma (44% vs. 33%, P < or = 0.05). Nuclear labeling for cyclin E was highly concordant between areas of in invasive carcinoma, CIS and non-neoplastic breast epithelial cells from the same patient (P < 0.0001). Localization of cyclin E to the cytoplasm was seen in a small proportion of tumor samples. Our findings suggest that cyclin E deregulation is an early event in the progression from histologically benign mammary epithelial cells to invasive carcinoma and occurs through both overexpression and altered cellular localization.

Indexed as

Blotting, WesternBreastBreast NeoplasmsCarcinoma, Ductal, BreastCarcinoma in SituCell NucleusCyclin ECytoplasmErb-b2 Receptor Tyrosine KinasesFemaleHumansImmunoenzyme TechniquesNeoplasm InvasivenessOncogene ProteinsPrecancerous ConditionsProspective StudiesCCNE1 protein, humanCyclin EErb-b2 Receptor Tyrosine KinasesOncogene ProteinsReceptors, EstrogenReceptors, Progesterone

Identifiers

PMID19107593
PMCPMC6130890
OpenAlexW1979514974

What OpenQuestion holds

Textmetadata
LicenceTDM
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.