Evidence map›Paper›PMID 29632027›Full record

ArticleThe Journal of cell biology2018

Active and inactive β1 integrins segregate into distinct nanoclusters in focal adhesions.

Matthias Spiess, Pablo Hernandez-Varas, Anna Oddone, Helene Olofsson, Hans Blom, Dominic Waithe, John G Lock, Melike Lakadamyali, Staffan Strömblad

Open access · bronzeAbstract read
In one paragraph

Article in The Journal of cell biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 68 papers.

0numbers the graph read from it
0cells of the map it votes in
68citing papers in PubMed
6.4field-weighted citation impact, top 3% 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

68 citing papers in PubMed, 114 citations in OpenAlex.

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  13. The role and regulation of integrins in cell migration and invasion.Nature reviews. Molecular cell biology · 2025
    Review
  14. 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
    Article
  15. Article
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8 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

9 authors at 4 institutions in 3 countries.

Matthias SpiessDepartment of Biosciences and Nutrition, Karolinska Institutet, Huddinge, Sweden.
Pablo Hernandez-VarasDepartment of Biosciences and Nutrition, Karolinska Institutet, Huddinge, Sweden.
Anna OddoneInstitut de Ciències Fotòniques, Barcelona, Spain.ORCID 0000-0002-8348-3073
Helene OlofssonDepartment of Biosciences and Nutrition, Karolinska Institutet, Huddinge, Sweden.
Hans BlomScience for Life Laboratory, Royal Institute of Technology, Solna, Sweden.
Dominic WaitheWolfson Imaging Centre, Weatherall Institute of Molecular Medicine, University of Oxford, Oxford, England, UK.ORCID 0000-0003-2685-4226
John G LockDepartment of Biosciences and Nutrition, Karolinska Institutet, Huddinge, Sweden.
Melike LakadamyaliInstitut de Ciències Fotòniques, Barcelona, Spain.ORCID 0000-0002-7524-6414
Staffan StrömbladDepartment of Biosciences and Nutrition, Karolinska Institutet, Huddinge, Sweden staffan.stromblad@ki.se.ORCID 0000-0002-1236-6339
Karolinska Institutet · SEInstitute of Photonic Sciences · ESScience for Life Laboratory · SEUniversity of Oxford · GB

Funding

Medical Research Council MR/S005382/1
6 · The paper itself

Abstract

Integrins are the core constituents of cell-matrix adhesion complexes such as focal adhesions (FAs) and play key roles in physiology and disease. Integrins fluctuate between active and inactive conformations, yet whether the activity state influences the spatial organization of integrins within FAs has remained unclear. In this study, we address this question and also ask whether integrin activity may be regulated either independently for each integrin molecule or through locally coordinated mechanisms. We used two distinct superresolution microscopy techniques, stochastic optical reconstruction microscopy (STORM) and stimulated emission depletion microscopy (STED), to visualize active versus inactive β1 integrins. We first reveal a spatial hierarchy of integrin organization with integrin molecules arranged in nanoclusters, which align to form linear substructures that in turn build FAs. Remarkably, within FAs, active and inactive β1 integrins segregate into distinct nanoclusters, with active integrin nanoclusters being more organized. This unexpected segregation indicates synchronization of integrin activities within nanoclusters, implying the existence of a coordinate mechanism of integrin activity regulation.

Indexed as

Cell Line, TumorCytoskeletal ProteinsFocal AdhesionsHumansIntegrin beta1Protein TransportTalinVinculinCytoskeletal ProteinsIntegrin beta1TalinVinculin

Identifiers

PMID29632027
PMCPMC5987715
OpenAlexW2798040868

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.