Evidence map›Paper›PMID 15082919›Full record

ReviewJournal of mammary gland biology and neoplasia2004

p27 deregulation in breast cancer: prognostic significance and implications for therapy.

A Alkarain, R Jordan, J Slingerland

Abstract readReview
PubMed Publisher
In one paragraph

Review in Journal of mammary gland biology and neoplasia, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
4.5field-weighted citation impact, top 5% 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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 106 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Therapeutic effects of hAMSCs secretome on proliferation of MDA-MB-231 breast cancer cells by the cell cycle arrest in G1/S phase.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2023
    Article
  7. Article
  8. Review
  9. Article
  10. Review
  11. Human antigen R and drug resistance in tumors.Investigational new drugs · 2019
    Review
  12. Article
  13. Nucleocytoplasmic p27Frontiers in cellular neuroscience · 2018
    Article
  14. Cooperative antitumor activities of carnosic acid and Trastuzumab in ERBB2Journal of experimental & clinical cancer research : CR · 2017
    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

3 authors at 3 institutions in 2 countries.

A AlkarainMolecular and Cell Biology, Sunnybrook and Women's Health Sciences Centre, University of Toronto, Bayview Avenue, Toronto, Ontario, Canada.
R Jordan
J Slingerland
Health Sciences Centre · CASylvester Comprehensive Cancer Center · USUniversity of California, San Francisco · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

p27 is a key regulator of G1-to-S phase progression. It prevents premature activation of cyclin E-cdk2 in G1 and promotes the assembly and activation of D-type cyclin-cdks. While the p27 gene is rarely mutated in human cancers, the action of p27 is impaired in breast and other human cancers through accelerated p27 proteolysis, sequestration by cyclin D-cdks, and by p27 mislocalization in tumor cell cytoplasm. Reduced p27 protein is strongly associated with high histopathologic tumor grade, reflecting a lack of tumor differentiation. Loss of p27 is also an indicator of poor patient outcome in a majority of breast cancer studies, including node negative disease. The broad application of p27 in the clinical evaluation of breast cancer prognosis will require a consensus on methods of tumor fixation, staining, and scoring. This review will focus on mechanisms of p27 regulation in normal cells and how deregulation of p27 may arise in breast and other human cancers. The prognostic significance of p27 in human breast cancer and the possible therapeutic implications of these findings will also be reviewed.

Indexed as

Cell CycleCell Transformation, NeoplasticBreast NeoplasmsCell AdhesionCell Cycle ProteinsCyclin-Dependent Kinase Inhibitor p27Enzyme InhibitorsFemaleGene Expression Regulation, NeoplasticGenes, Tumor SuppressorHumansPrognosisSignal TransductionTumor Suppressor ProteinsCell Cycle ProteinsCyclin-Dependent Kinase Inhibitor p27Enzyme InhibitorsTumor Suppressor Proteins

Identifiers

PMID15082919
OpenAlexW2031671719

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.