Evidence map›Paper›PMID 19833732›Full record

ArticleThe Journal of biological chemistry2009

Migfilin interacts with Src and contributes to cell-matrix adhesion-mediated survival signaling.

Jianping Zhao, Yongjun Zhang, Sujay Subbayya Ithychanda, Yizeng Tu, Ka Chen, Jun Qin, Chuanyue Wu

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing 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

18 citing papers in PubMed, 38 citations in OpenAlex.

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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

7 authors at 2 institutions in 1 country.

Jianping ZhaoDepartment of Pathology, University of Pittsburgh School of Medicine, Pittsburgh, Pennsylvania 15261, USA.
Yongjun Zhang
Sujay Subbayya Ithychanda
Yizeng Tu
Ka Chen
Jun Qin
Chuanyue Wu
University of Pittsburgh · USCleveland Clinic · US

Funding

NMR Structural Elucidation of Integrin ActivationR01GM062823 · NIGMS · CLEVELAND CLINIC LERNER COM-CWRU · PI QIN, JUN · 2002 to 2018
$5.1M
PINCH-1 Interactions and FunctionsR01GM065188 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WU, CHUANYUE · 2002 to 2014
$3.3M
The PINCH-ILK-parvin complexes in glomerular cellsR01DK054639 · NIDDK · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI WU, CHUANYUE · 1998 to 2010
$3.2M
NIDDK NIH HHS DK54639NIDDK NIH HHS R01 DK054639NIGMS NIH HHS GM62823NIGMS NIH HHS GM65188NIGMS NIH HHS R01 GM062823NIGMS NIH HHS R01 GM065188
6 · The paper itself

Abstract

Integrin-mediated cell-extracellular matrix (ECM) adhesion is essential for protection of epithelial cells against apoptosis, but the underlying mechanism is incompletely understood. Here we show that migfilin, an integrin-proximal adaptor protein, interacts with Src and contributes to cell-ECM-mediated survival signaling. Loss of cell-ECM adhesion markedly reduces the migfilin level in untransformed epithelial cells and concomitantly induces apoptosis. Overexpression of migfilin substantially desensitizes cell detachment-induced apoptosis. Conversely, depletion of migfilin promotes apoptosis despite the presence of cell-ECM adhesion. At the molecular level migfilin directly interacts with Src, and the migfilin binding surface overlaps with the inhibitory intramolecular interaction sites in Src. Consequently, the binding of migfilin activates Src, resulting in suppression of apoptosis. Our results reveal a novel mechanism by which cell-ECM adhesion regulates Src activation and survival signaling. This migfilin-mediated signaling pathway is dysfunctional in multiple types of carcinoma cells, which likely contributes to aberrant Src activation and anoikis resistance in the cancerous cells.

Indexed as

Gene Expression RegulationAnoikisApoptosisCell AdhesionCell Adhesion MoleculesCell Line, TumorCell MembraneCell SurvivalCytoplasmCytoskeletal ProteinsEpithelial CellsExtracellular MatrixGlutathione TransferaseHumansMagnetic Resonance SpectroscopyRNA InterferenceCell Adhesion MoleculesCytoskeletal ProteinsFBLIM1 protein, humanGlutathione Transferasesrc-Family Kinases

Identifiers

PMID19833732
PMCPMC2797199
OpenAlexW2067016596

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.