Evidence map›Paper›PMID 27742790›Full record

ArticleProceedings of the National Academy of Sciences of the United States of America2016

Matrix mechanics controls FHL2 movement to the nucleus to activate p21 expression.

Naotaka Nakazawa, Aneesh R Sathe, G V Shivashankar, Michael P Sheetz

Open access · bronzeAbstract read
In one paragraph

Article in Proceedings of the National Academy of Sciences of the United States of America, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 45 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
45citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 6% 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

45 citing papers in PubMed, 1 synthesis or guideline pooled it, 72 citations in OpenAlex.

  1. Pooled it
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  3. Review
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  5. Article
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  7. Article
  8. Article
  9. FHL2 in arterial medial calcification in chronic kidney disease.Nephrology, dialysis, transplantation : official publication of the European Dialysis and Transplant Association - European Renal Association · 2024
    Article
  10. Article
  11. Article
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  13. Review
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  18. Characterisation of a nucleo-adhesome.Nature communications · 2022
    Article
  19. Article
  20. Stiffness is associated with hepatic stellate cell heterogeneity during liver fibrosis.American journal of physiology. Gastrointestinal and liver physiology · 2022
    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

4 authors at 2 institutions in 3 countries.

Naotaka NakazawaMechanobiology Institute, National University of Singapore, Singapore 117411.
Aneesh R SatheMechanobiology Institute, National University of Singapore, Singapore 117411.
G V ShivashankarMechanobiology Institute, National University of Singapore, Singapore 117411.
Michael P SheetzMechanobiology Institute, National University of Singapore, Singapore 117411; ms2001@columbia.edu.
National University of Singapore · SGColumbia University · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Substrate rigidity affects many physiological processes through mechanochemical signals from focal adhesion (FA) complexes that subsequently modulate gene expression. We find that shuttling of the LIM domain (domain discovered in the proteins, Lin11, Isl-1, and Mec-3) protein four-and-a-half LIM domains 2 (FHL2) between FAs and the nucleus depends on matrix mechanics. In particular, on soft surfaces or after the loss of force, FHL2 moves from FAs into the nucleus and concentrates at RNA polymerase (Pol) II sites, where it acts as a transcriptional cofactor, causing an increase in p21 gene expression that will inhibit growth on soft surfaces. At the molecular level, shuttling requires a specific tyrosine in FHL2, as well as phosphorylation by active FA kinase (FAK). Thus, we suggest that FHL2 phosphorylation by FAK is a critical, mechanically dependent step in signaling from soft matrices to the nucleus to inhibit cell proliferation by increasing p21 expression.

Indexed as

AnimalsCell AdhesionCell LineCell MovementCell NucleusCell ProliferationCyclin-Dependent Kinase Inhibitor p21Cytoskeletal ProteinsFocal Adhesion Protein-Tyrosine KinasesFocal AdhesionsGene Expression RegulationHumansIntracellular Signaling Peptides and ProteinsLIM Domain ProteinsLIM-Homeodomain ProteinsMechanotransduction, CellularCDKN1A protein, humanCyclin-Dependent Kinase Inhibitor p21Cytoskeletal ProteinsFHL2 protein, humanFocal Adhesion Protein-Tyrosine KinasesIntracellular Signaling Peptides and ProteinsLIM Domain ProteinsLIM-Homeodomain ProteinsMuscle ProteinsMyosin Type IIRNA Polymerase IITranscription FactorsTyrosinefocal adhesion kinasefour-and-a-half LIM domains 2gene expressionmechanotransductionsubstrate rigidity

Identifiers

PMID27742790
PMCPMC5098635
OpenAlexW2531812293

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.