Evidence map›Paper›PMID 19424590›Full record

ArticleInternational journal of oncology2009

Reorganization of the integrin alpha2 subunit controls cell adhesion and cancer cell invasion in prostate cancer.

Severine Van Slambrouck, Aaron R Jenkins, Anntherese E Romero, Wim F A Steelant

Open access · bronzeAbstract read
In one paragraph

Article in International journal of oncology, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

35 citing papers in PubMed, 53 citations in OpenAlex.

  1. Review
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  9. Molecules (Basel, Switzerland) · 2020
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  16. Structure and Function of a Prostate Cancer Dissemination-Permissive Extracellular Matrix.Clinical cancer research : an official journal of the American Association for Cancer Research · 2017
    Article
  17. Review
  18. 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 1 institution in 1 country.

Severine Van SlambrouckDepartment of Chemistry, Laboratory of Biochemical and Biomedical Research, New Mexico Tech, Socorro, NM 87801, USA. severine@nmt.edu
Aaron R Jenkins
Anntherese E Romero
Wim F A Steelant
New Mexico Institute of Mining and Technology · US

Funding

ZUNI HEALTH INITIATIVE-PILOT STUDYP20RR016480 · NCRR · NEW MEXICO STATE UNIVERSITY LAS CRUCES · PI ZHANG, PENG F · 2001 to 2011
$33.7M
NCRR NIH HHS P20 RR016480NCRR NIH HHS RR-16480
6 · The paper itself

Abstract

The mechanisms of invasion and metastasis are poorly understood. Our previous studies demonstrated that cancer cell invasion may result from reorganization of membrane molecules, thereby initiating signaling pathways. To increase our understanding on how cancer cells govern metastases we studied the established LNCaP prostate cancer progression model. Herein we show that the bone metastatic derivative cell line, C4-2B, displays changes in adhesion to collagen type I and invasion into collagen type I. Moreover, we found that these changes were concomitant with activation of the FAK/src/paxillin/Rac/JNK signaling pathway and increased activity of matrix metalloproteinases (MMPs)-2 and -9. Inhibition of src and JNK resulted in inhibition of adhesion and invasion, and deactivation of the signaling molecules in the identified pathway as well as reduced activity of MMPs. Additionally, we found a pivotal role for the integrin alpha2 subunit since lateral redistribution and clustering were responsible for activation of the downstream signaling and function blocking of the integrin alpha2 subunit resulted in poor adhesion and inhibition of invasion. In conclusion, our results suggest that invasion of prostate cancer cells can be ascribed to reorganization and clustering of integrin alpha2 subunits, resulting in activation of associated FAK/src/paxillin/Rac/JNK, leading to increased activity of MMPs and thus invasion.

Indexed as

Cell AdhesionCell MovementSignal TransductionBlotting, WesternCollagen Type IFlow CytometryFluorescent Antibody TechniqueFocal Adhesion Kinase 1HumansImmunoprecipitationIntegrin alpha2MaleMAP Kinase Kinase 4Matrix MetalloproteinasesNeoplasm InvasivenessPaxillinCollagen Type IFocal Adhesion Kinase 1Integrin alpha2MAP Kinase Kinase 4Matrix MetalloproteinasesPaxillinPTK2 protein, humanPXN protein, humanrac GTP-Binding Proteinssrc-Family Kinases

Identifiers

PMID19424590
PMCPMC3235691
OpenAlexW2112271129

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.