Evidence map›Paper›PMID 11549591›Full record

ArticleThe American journal of pathology2001

Mammary epithelial cell-cycle progression via the alpha(2)beta(1) integrin: unique and synergistic roles of the alpha(2) cytoplasmic domain.

P A Klekotka, S A Santoro, A Ho, S F Dowdy, M M Zutter

Abstract read
In one paragraph

Article in The American journal of pathology, 2001. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.3field-weighted citation impact, top 24% 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

9 citing papers in PubMed, 39 citations in OpenAlex.

  1. Article
  2. Article
  3. Microenvironmental control of the breast cancer cell cycle.Anatomical record (Hoboken, N.J. : 2007) · 2012
    Review
  4. Article
  5. Article
  6. 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

5 authors at 2 institutions in 1 country.

P A KlekotkaDepartment of Pathology and Immunology, Washington University School of Medicine, St. Louis, Missouri 63110, USA.
S A Santoro
A Ho
S F Dowdy
M M Zutter
Washington University in St. Louis · USHoward Hughes Medical Institute · US

Funding

ALTERED ALPHA-2 INTEGRIN EXPRESSION IN BREAST CANCERR01CA070275 · NCI · WASHINGTON UNIVERSITY · PI ZUTTER, MARY M. · 1996 to 2005
$1.8M
ALPHA2 BETA1 INTEGRIN: CELL CYCLE PROGRESSION/MIGRATIONR01CA083690 · NCI · WASHINGTON UNIVERSITY · PI ZUTTER, MARY M. · 2000 to 2004
$1.2M
VASCULAR CELL COLLAGEN RECEPTORSR01HL063446 · NHLBI · WASHINGTON UNIVERSITY · PI SANTORO, SAMUEL A · 1999 to 2002
$1.0M
NCI NIH HHS CA70275NCI NIH HHS CA83690NCI NIH HHS R01 CA070275NCI NIH HHS R01 CA083690NHLBI NIH HHS HL63446
6 · The paper itself

Abstract

The alpha(2)beta(1) integrin supports cell-cycle progression of mammary epithelial cells adherent to type I collagen matrices. Integrin collagen receptors containing the alpha(2) cytoplasmic domain stimulated expression of cyclin E and cyclin-dependent kinase (cdk)2, resulting in cyclin E/cdk2 activation in the absence of growth factors other than insulin. Integrin collagen receptors in which the alpha(2) cytoplasmic domain was replaced by the alpha(1) cytoplasmic domain or an alpha(2) subunit cytoplasmic domain truncated after the GFFKR sequence failed to stimulate cyclin E/cdk2 activation or entry into S phase in the absence of growth factors. Although overexpression of cyclins D or E or cdk2 in cells expressing the integrin collagen receptor with the alpha(1)-integrin cytoplasmic domain did not restore G(1) progression when mammary epithelial cells adhered to type I collagen, co-expression of cyclin E and cdk2 did rescue the ability of the transfectants to enter S phase. Activation of cyclin E/cdk2 complex by mammary epithelial cells required synergy between adhesion mediated by an integrin collagen receptor containing the alpha(2)-integrin subunit cytoplasmic domain and the insulin receptor.

Indexed as

CDC2-CDC28 KinasesBreastCell CycleCollagenCyclin-Dependent Kinase 2Cyclin-Dependent KinasesCyclin ECytoplasmDrug SynergismEpithelial CellsFemaleHumansIntegrinsProtein Serine-Threonine KinasesReceptor, InsulinReceptors, CollagenCDC2-CDC28 KinasesCDK2 protein, humanCollagenCyclin-Dependent Kinase 2Cyclin-Dependent KinasesCyclin EIntegrinsProtein Serine-Threonine KinasesReceptor, InsulinReceptors, Collagen

Identifiers

PMID11549591
PMCPMC1850465
OpenAlexW1578598042

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.