Evidence map›Paper›PMID 21134644›Full record

ArticleStructure (London, England : 1993)2010

Structural diversity in integrin/talin interactions.

Nicholas J Anthis, Kate L Wegener, David R Critchley, Iain D Campbell

Abstract read
In one paragraph

Article in Structure (London, England : 1993), 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing 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

59 citing papers in PubMed.

  1. Article
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  8. Article
  9. [Molecular dynamics simulation of force-regulated interaction between talin and Rap1b].Sheng wu yi xue gong cheng xue za zhi = Journal of biomedical engineering = Shengwu yixue gongchengxue zazhi · 2023
    Article
  10. Article
  11. Kindlin stabilizes the talin·integrin bond under mechanical load by generating an ideal bond.Proceedings of the National Academy of Sciences of the United States of America · 2023
    Article
  12. Article
  13. Review
  14. Article
  15. Review
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  20. Review
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.

Nicholas J AnthisDepartment of Biochemistry, University of Oxford, South Parks Road, Oxford OX13DR, UK.
Kate L Wegener
David R Critchley
Iain D Campbell

Funding

Cancer Research UKIntramural NIH HHS Z99 DK999999Wellcome Trust
6 · The paper itself

Abstract

The adhesion of integrins to the extracellular matrix is regulated by binding of the cytoskeletal protein talin to the cytoplasmic tail of the β-integrin subunit. Structural studies of this interaction have hitherto largely focused on the β3-integrin, one member of the large and diverse integrin family. Here, we employ NMR to probe interactions and dynamics, revealing marked structural diversity in the contacts between β1A, β1D, and β3 tails and the Talin1 and Talin2 isoforms. Coupled with analysis of recent structures of talin/β tail complexes, these studies elucidate the thermodynamic determinants of this heterogeneity and explain why the Talin2/β1D isoforms, which are co-localized in striated muscle, form an unusually tight interaction. We also show that talin/integrin affinity can be enhanced 1000-fold by deleting two residues in the β tail. Together, these studies illustrate how the integrin/talin interaction has been fine-tuned to meet varying biological requirements.

Indexed as

Amino Acid SequenceBinding SitesHumansIntegrin beta1Models, MolecularMutant ProteinsNuclear Magnetic Resonance, BiomolecularProtein BindingProtein Interaction Domains and MotifsProtein Interaction MappingProtein IsoformsProtein Structure, SecondaryProtein Structure, TertiarySequence Homology, Amino AcidTalinIntegrin beta1Mutant ProteinsProtein IsoformsTalinTLN2 protein, human

Identifiers

PMID21134644
PMCPMC3157975

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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.