Evidence map›Paper›PMID 31628312›Full record

ArticleNature communications2019

Superresolution architecture of cornerstone focal adhesions in human pluripotent stem cells.

Aki Stubb, Camilo Guzmán, Elisa Närvä, Jesse Aaron, Teng-Leong Chew, Markku Saari, Mitro Miihkinen, Guillaume Jacquemet, Johanna Ivaska

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
9.0field-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

36 citing papers in PubMed, 117 citations in OpenAlex.

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  10. Reduced cell-substrate adhesion formation promotes cell migration inbioRxiv : the preprint server for biology · 2025
    Article
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  12. Phagocytosis by the retinal pigment epithelium: New insights into polarized cell mechanics.BioEssays : news and reviews in molecular, cellular and developmental biology · 2025
    Review
  13. Article
  14. Article
  15. Review
  16. Article
  17. Cell-Material Interplay in Focal Adhesion Points.ACS applied materials & interfaces · 2024
    Article
  18. Article
  19. Review
  20. Article
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 2 institutions in 3 countries.

Aki StubbTurku Bioscience Centre, University of Turku and Åbo Akademi University, FI-20520, Turku, Finland.
Camilo GuzmánTurku Bioscience Centre, University of Turku and Åbo Akademi University, FI-20520, Turku, Finland.
Elisa NärväTurku Bioscience Centre, University of Turku and Åbo Akademi University, FI-20520, Turku, Finland.
Jesse AaronAdvanced Imaging Center, HHMI Janelia Research Campus, Ashburn, VI, 20147, USA.ORCID http://orcid.org/0000-0002-7543-9590
Teng-Leong ChewAdvanced Imaging Center, HHMI Janelia Research Campus, Ashburn, VI, 20147, USA.
Markku SaariTurku Bioscience Centre, University of Turku and Åbo Akademi University, FI-20520, Turku, Finland.
Mitro MiihkinenTurku Bioscience Centre, University of Turku and Åbo Akademi University, FI-20520, Turku, Finland.
Guillaume JacquemetTurku Bioscience Centre, University of Turku and Åbo Akademi University, FI-20520, Turku, Finland.ORCID http://orcid.org/0000-0002-9286-920X
Johanna IvaskaTurku Bioscience Centre, University of Turku and Åbo Akademi University, FI-20520, Turku, Finland. joivaska@utu.fi.ORCID http://orcid.org/0000-0002-6295-6556
Åbo Akademi University · FIJanelia Research Campus · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

While it is clear that key transcriptional programmes are important for maintaining pluripotency, the requirement for cell adhesion to the extracellular matrix remains poorly defined. Human pluripotent stem cells (hPSCs) form colonies encircled by an actin ring and large stable cornerstone focal adhesions (FA). Using superresolution two-colour interferometric photo-activated localisation microscopy, we examine the three-dimensional architecture of cornerstone adhesions and report vertical lamination of FA proteins with three main structural features distinct from previously studied focal adhesions: 1) integrin β5 and talin are present at high density, at the edges of cornerstone FA, adjacent to a vertical kank-rich protein wall, 2) vinculin localises higher than previously reported, displaying a head-above-tail orientation, and 3) surprisingly, actin and α-actinin are present in two discrete z-layers. Finally, we report that depletion of kanks diminishes FA patterning, and actin organisation within the colony, indicating a role for kanks in hPSC colony architecture.

Indexed as

Cell AdhesionActininActinsAdaptor Proteins, Signal TransducingCell LineCytoskeletal ProteinsExtracellular MatrixFocal AdhesionsHumansIntegrin beta ChainsMicroscopy, ConfocalMicroscopy, InterferencePluripotent Stem CellsProtein BindingTalinVinculinActininActinsAdaptor Proteins, Signal TransducingCytoskeletal ProteinsIntegrin beta ChainsITGB5 protein, humanKANK1 protein, humanTalinVinculin

Identifiers

PMID31628312
PMCPMC6802214
OpenAlexW2980369384

What OpenQuestion holds

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LicenceCC BY
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.