Evidence map›Paper›PMID 24778313›Full record

ArticleThe Journal of cell biology2014

Talin-bound NPLY motif recruits integrin-signaling adapters to regulate cell spreading and mechanosensing.

Perrine Pinon, Jenita Pärssinen, Patricia Vazquez, Michael Bachmann, Rolle Rahikainen, Marie-Claude Jacquier, Latifeh Azizi, Juha A Määttä, Martin Bastmeyer, Vesa P Hytönen and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

21 citing papers in PubMed, 50 citations in OpenAlex.

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  14. Crystal structure of the FERM-folded talin head reveals the determinants for integrin binding.Proceedings of the National Academy of Sciences of the United States of America · 2020
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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

11 authors at 4 institutions in 3 countries.

Perrine PinonDepartment of Cell Physiology and Metabolism, University Medical Center, University of Geneva, 1211 Geneva, Switzerland.
Jenita Pärssinen
Patricia Vazquez
Michael Bachmann
Rolle Rahikainen
Marie-Claude Jacquier
Latifeh Azizi
Juha A Määttä
Martin Bastmeyer
Vesa P Hytönen
Bernhard Wehrle-Haller
University of Geneva · CHTampere University · FIKarlsruhe Institute of Technology · DETampere University · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Integrin-dependent cell adhesion and spreading are critical for morphogenesis, tissue regeneration, and immune defense but also tumor growth. However, the mechanisms that induce integrin-mediated cell spreading and provide mechanosensing on different extracellular matrix conditions are not fully understood. By expressing β3-GFP-integrins with enhanced talin-binding affinity, we experimentally uncoupled integrin activation, clustering, and substrate binding from its function in cell spreading. Mutational analysis revealed Tyr747, located in the first cytoplasmic NPLY(747) motif, to induce spreading and paxillin adapter recruitment to substrate- and talin-bound integrins. In addition, integrin-mediated spreading, but not focal adhesion localization, was affected by mutating adjacent sequence motifs known to be involved in kindlin binding. On soft, spreading-repellent fibronectin substrates, high-affinity talin-binding integrins formed adhesions, but normal spreading was only possible with integrins competent to recruit the signaling adapter protein paxillin. This proposes that integrin-dependent cell-matrix adhesion and cell spreading are independently controlled, offering new therapeutic strategies to modify cell behavior in normal and pathological conditions.

Indexed as

Amino Acid MotifsAnimalsCell AdhesionChlorocebus aethiopsCOS CellsExtracellular MatrixIntegrin beta3Mechanotransduction, CellularMiceNIH 3T3 CellsPaxillinTalinIntegrin beta3PaxillinPxn protein, mouseTalin

Identifiers

PMID24778313
PMCPMC4003243
OpenAlexW2060566495

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.