Evidence map›Paper›PMID 26283369›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2015

Talin determines the nanoscale architecture of focal adhesions.

Jaron Liu, Yilin Wang, Wah Ing Goh, Honzhen Goh, Michelle A Baird, Svenja Ruehland, Shijia Teo, Neil Bate, David R Critchley, Michael W Davidson and 1 more

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 88 papers.

0numbers the graph read from it
0cells of the map it votes in
88citing papers in PubMed
9.1field-weighted citation impact, top 1% 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

88 citing papers in PubMed, 212 citations in OpenAlex.

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  9. CFTR dictates monocyte adhesion by facilitating integrin clustering but not activation.Proceedings of the National Academy of Sciences of the United States of America · 2025
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28 more citing papers are in PubMed but not listed here.

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 3 institutions in 3 countries.

Jaron LiuMechanobiology Institute, Singapore, National University of Singapore, Republic of Singapore 117411;
Yilin WangMechanobiology Institute, Singapore, National University of Singapore, Republic of Singapore 117411;
Wah Ing GohMechanobiology Institute, Singapore, National University of Singapore, Republic of Singapore 117411;
Honzhen GohMechanobiology Institute, Singapore, National University of Singapore, Republic of Singapore 117411;
Michelle A BairdNational High Magnetic Field Laboratory, The Florida State University, Tallahassee, FL 32306;
Svenja RuehlandMechanobiology Institute, Singapore, National University of Singapore, Republic of Singapore 117411;
Shijia TeoMechanobiology Institute, Singapore, National University of Singapore, Republic of Singapore 117411;
Neil BateDepartment of Biochemistry, University of Leicester, Leicester LE1 7RH, United Kingdom;
David R CritchleyDepartment of Biochemistry, University of Leicester, Leicester LE1 7RH, United Kingdom;
Michael W DavidsonNational High Magnetic Field Laboratory, The Florida State University, Tallahassee, FL 32306; Department of Biological Sciences, The Florida State University, Tallahassee, FL 32306;
Pakorn KanchanawongMechanobiology Institute, Singapore, National University of Singapore, Republic of Singapore 117411; Department of Biomedical Engineering, National University of Singapore, Republic of Singapore 117411 biekp@nus.edu.sg.ORCID http://orcid.org/0000-0001-8765-3861
National University of Singapore · SGFlorida State University · USUniversity of Leicester · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Insight into how molecular machines perform their biological functions depends on knowledge of the spatial organization of the components, their connectivity, geometry, and organizational hierarchy. However, these parameters are difficult to determine in multicomponent assemblies such as integrin-based focal adhesions (FAs). We have previously applied 3D superresolution fluorescence microscopy to probe the spatial organization of major FA components, observing a nanoscale stratification of proteins between integrins and the actin cytoskeleton. Here we combine superresolution imaging techniques with a protein engineering approach to investigate how such nanoscale architecture arises. We demonstrate that talin plays a key structural role in regulating the nanoscale architecture of FAs, akin to a molecular ruler. Talin diagonally spans the FA core, with its N terminus at the membrane and C terminus demarcating the FA/stress fiber interface. In contrast, vinculin is found to be dispensable for specification of FA nanoscale architecture. Recombinant analogs of talin with modified lengths recapitulated its polarized orientation but altered the FA/stress fiber interface in a linear manner, consistent with its modular structure, and implicating the integrin-talin-actin complex as the primary mechanical linkage in FAs. Talin was found to be ∼97 nm in length and oriented at ∼15° relative to the plasma membrane. Our results identify talin as the primary determinant of FA nanoscale organization and suggest how multiple cellular forces may be integrated at adhesion sites.

Indexed as

NanostructuresFocal AdhesionsHumansMicroscopy, FluorescenceTalinTalinfocal adhesionsmechanobiologynanoscale architecturesuperresolution microscopytalin

Identifiers

PMID26283369
PMCPMC4568271
OpenAlexW2128237450

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.