Evidence map›Paper›PMID 10980607›Full record

ArticleOncogene2000

Adhesion to fibronectin via beta1 integrins regulates p27kip1 levels and contributes to cell adhesion mediated drug resistance (CAM-DR).

L A Hazlehurst, J S Damiano, I Buyuksal, W J Pledger, W S Dalton

Abstract read
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In one paragraph

Article in Oncogene, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 127 papers.

0numbers the graph read from it
0cells of the map it votes in
127citing papers in PubMed
7.0field-weighted citation impact, top 2% 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

127 citing papers in PubMed, 341 citations in OpenAlex.

  1. Trial
  2. Beyond DNA damage: 3D tumor models and the integrin mechanobiology of radioresistance.Journal of experimental & clinical cancer research : CR · 2026
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67 more citing papers are in PubMed but not listed here.

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.

L A HazlehurstDepartment of Oncology and Clinical Investigation Program, University of South Florida Tampa, Florida, FL 33612, USA.
J S Damiano
I Buyuksal
W J Pledger
W S Dalton
University of South Florida · USMoffitt Cancer Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The tumor cell environment may influence drug response through interactions with the extracellular matrix (ECM). We recently reported that adhesion of myeloma cells to fibronectin (FN) via beta1 integrins is associated with a cell adhesion mediated drug resistance (CAM-DR). Activation of beta1 integrins is known to influence both apoptosis and cell growth. We hypothesized that the FN mediated cytoprotection may be in part due to perturbations in cell cycle progression. In this report we demonstrate that adhesion of myeloma cells to FN results in a G1 arrest associated with increased p27kip1 protein levels and inhibition of cyclin A and E associated kinase activity. Disruption of cells from FN adhesion resulted in a rapid recruitment of cells into S phase, a decrease in p27kip1 levels, and reversion to a drug sensitive phenotype. Treatment of cells with p27Kip1 antisense oligonucleotides did not affect FN adhesion; however, p27Kip1 protein levels were reduced and cells became sensitive to cytotoxic drugs. These studies demonstrate that beta1 mediated adhesion of myeloma cells to FN regulates p27kip1 levels and that p27kip1 levels are causally related to CAM-DR. Disruption of beta1 integrin mediated FN adhesion may represent a potential target for the potentiation of drug induced apoptosis.

Indexed as

CDC2-CDC28 KinasesCell Cycle ProteinsTumor Suppressor ProteinsCell AdhesionCell DivisionCyclin ACyclin-Dependent Kinase 2Cyclin-Dependent Kinase Inhibitor p27Cyclin-Dependent KinasesCyclin EDrug Resistance, NeoplasmFibronectinsHumansIntegrin beta1Microtubule-Associated ProteinsMultiple MyelomaCDC2-CDC28 KinasesCDK2 protein, humanCell Cycle ProteinsCyclin ACyclin-Dependent Kinase 2Cyclin-Dependent Kinase Inhibitor p27Cyclin-Dependent KinasesCyclin EFibronectinsIntegrin beta1Microtubule-Associated ProteinsOligonucleotides, AntisenseProtein Serine-Threonine KinasesTumor Suppressor Proteins

Identifiers

PMID10980607
OpenAlexW2303045765

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.