Evidence map›Paper›PMID 22232555›Full record

ArticleThe Journal of biological chemistry2012

Interplay between β1-integrin and Rho signaling regulates differential scattering and motility of pancreatic cancer cells by snail and Slug proteins.

Mario A Shields, Seth B Krantz, David J Bentrem, Surabhi Dangi-Garimella, Hidayatullah G Munshi

Abstract read
In one paragraph

Article in The Journal of biological chemistry, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed
–field-weighted citation impact
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

41 citing papers in PubMed.

  1. Article
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  17. DDR1 enhances invasion and metastasis of gastric cancer via epithelial-mesenchymal transition.Tumour biology : the journal of the International Society for Oncodevelopmental Biology and Medicine · 2016
    Article
  18. The emerging role of Snail1 in the tumor stroma.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2016
    Review
  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

5 authors.

Mario A ShieldsDivision of Hematology/Oncology, Department of Medicine, Northwestern University, Chicago, Illinois 60611, USA.
Seth B Krantz
David J Bentrem
Surabhi Dangi-Garimella
Hidayatullah G Munshi

Funding

MULTIDISCIPLINARY CLINICAL AND TRANSLATIONAL SCIENCE (MCTS) PROGRAM (UL1)UL1RR025741 · NCRR · NORTHWESTERN UNIVERSITY AT CHICAGO · PI GREENLAND, PHILIP · 2008 to 2011
$24.7M
Fibrosis-Protease Cross-Talk Regulating Pancreatic Cancer InvasionR01CA126888 · NCI · NORTHWESTERN UNIVERSITY AT CHICAGO · PI MUNSHI, HIDAYATULLAH G. · 2008 to 2013
$1.4M
NCI NIH HHS R01 CA126888NCI NIH HHS R01CA126888NCRR NIH HHS UL1 RR025741
6 · The paper itself

Abstract

The Snail family of transcription factors has been implicated in pancreatic cancer progression. We recently showed that Snail (Snai1) promotes membrane-type 1 matrix metalloproteinase (MT1-MMP)- and ERK1/2-dependent scattering of pancreatic cancer cells in three-dimensional type I collagen. In this study, we examine the role of Slug (Snai2) in regulating pancreatic cancer cell scattering in three-dimensional type I collagen. Although Slug increased MT1-MMP expression and ERK1/2 activity, Slug-expressing cells failed to scatter in three-dimensional collagen. Moreover, in contrast to Snail-expressing cells, Slug-expressing cells did not demonstrate increased collagen I binding, collagen I-driven motility, or α2β1-integrin expression. Significantly, inhibiting β1-integrin function decreased migration and scattering of Snail-expressing cells in three-dimensional collagen. As Rho GTPases have been implicated in invasion and migration, we also analyzed the contribution of Rac1 and Rho signaling to the differential migration and scattering of pancreatic cancer cells. Snail-induced migration and scattering were attenuated by Rac1 inhibition. In contrast, inhibiting Rho-associated kinase ROCK1/2 increased migration and scattering of Slug-expressing cells in three-dimensional collagen and thus phenocopied the effects of Snail in pancreatic cancer cells. Additionally, the increased migration and scattering in three-dimensional collagen of Slug-expressing cells following ROCK1/2 inhibition was dependent on β1-integrin function. Overall, these results demonstrate differential effects of Snail and Slug in pancreatic cancer and identify the interplay between Rho signaling and β1-integrin that functions to regulate the differential scattering and migration of Snail- and Slug-expressing pancreatic cancer cells.

Indexed as

Cell MovementCollagen Type IHumansIntegrin beta1Matrix Metalloproteinase 14Mitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3Pancreatic NeoplasmsPhosphorylationrac1 GTP-Binding Proteinrho-Associated KinasesSignal TransductionSnail Family Transcription FactorsTissue Inhibitor of Metalloproteinase-2Transcription FactorsTumor Cells, CulturedCollagen Type IIntegrin beta1MAPK1 protein, humanMatrix Metalloproteinase 14Mitogen-Activated Protein Kinase 1Mitogen-Activated Protein Kinase 3MMP14 protein, humanrac1 GTP-Binding ProteinRAC1 protein, humanrho-Associated KinasesROCK1 protein, humanROCK2 protein, humanSNAI1 protein, humanSNAI2 protein, humanSnail Family Transcription FactorsTIMP2 protein, humanTissue Inhibitor of Metalloproteinase-2Transcription Factors

Identifiers

PMID22232555
PMCPMC3307329

What OpenQuestion holds

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Read underepoch 390

Registered trials

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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.