Evidence map›Paper›PMID 15485890›Full record

ArticleThe Journal of biological chemistry2004

Interdomain tilt angle determines integrin-dependent function of the ninth and tenth FIII domains of human fibronectin.

Harri Altroff, Robin Schlinkert, Christopher F van der Walle, Andrea Bernini, Iain D Campbell, Jörn M Werner, Helen J Mardon

Open access · hybridAbstract read
In one paragraph

Article in The Journal of biological chemistry, 2004. 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
2.1field-weighted citation impact, top 15% 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, 56 citations in OpenAlex.

  1. Article
  2. Article
  3. Structural insights into integrin αScience advances · 2021
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  7. Review
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  9. Biologically-active laminin-111 fragment that modulates the epithelial-to-mesenchymal transition in embryonic stem cells.Proceedings of the National Academy of Sciences of the United States of America · 2014
    Article
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  12. Review
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  17. Designing an extracellular matrix protein with enhanced mechanical stability.Proceedings of the National Academy of Sciences of the United States of America · 2007
    Article
  18. Article
  19. Article
  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

7 authors at 2 institutions in 1 country.

Harri AltroffNuffield Department of Obstetrics and Gynaecology, University of Oxford, John Radcliffe Hospital, Oxford OX3 9DU, United Kingdom.
Robin Schlinkert
Christopher F van der Walle
Andrea Bernini
Iain D Campbell
Jörn M Werner
Helen J Mardon
University of Oxford · GBJohn Radcliffe Hospital · GB

Funding

Wellcome Trust 073028
6 · The paper itself

Abstract

Integrins are an important family of signaling receptors that mediate diverse cellular processes. The binding of the abundant extracellular matrix ligand fibronectin to integrins alpha(5)beta(1) and alpha(v)beta(3) is known to depend upon the Arg-Gly-Asp (RGD) motif on the tenth fibronectin FIII domain. The adjacent ninth FIII domain provides a synergistic effect on RGD-mediated integrin alpha(5)beta(1) binding and downstream function. The precise molecular basis of this synergy remains elusive. Here we have dissected further the function of FIII9 in integrin binding by analyzing the biological activity of the FIII9-10 interdomain interface variants and by determining their structural and dynamic properties in solution. We demonstrate that the contribution of FIII9 to both alpha(5)beta(1) and alpha(v)beta(3) binding and downstream function critically depends upon the interdomain tilt between the FIII9 and FIII10 domains. Our data suggest that modulation of integrin binding by FIII9 may arise in part from its steric properties that determine accessibility of the RGD motif. These findings have wider implications for mechanisms of integrin-ligand binding in the physiological context.

Indexed as

Amino Acid MotifsCell AdhesionDisulfidesDNADose-Response Relationship, DrugEnzyme-Linked Immunosorbent AssayFibronectinsHumansIntegrin alphaVbeta3IntegrinsLigandsMagnetic Resonance SpectroscopyModels, MolecularOligopeptidesProtein BindingProtein Conformationarginyl-glycyl-aspartic acidDisulfidesDNAFibronectinsIntegrin alphaVbeta3IntegrinsLigandsOligopeptides

Identifiers

PMID15485890
PMCPMC1626575
OpenAlexW2059931635

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.