Evidence map›Paper›PMID 32903827›Full record

ArticleFrontiers in cell and developmental biology2020

Cofilin-1 Is a Mechanosensitive Regulator of Transcription.

Catarina Domingues, A Margarida Geraldo, Sandra Isabel Anjo, André Matos, Cláudio Almeida, Inês Caramelo, José A Lopes-da-Silva, Artur Paiva, João Carvalho, Ricardo Pires das Neves and 2 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in cell and developmental biology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
0.6field-weighted citation impact, top 38% 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

11 citing papers in PubMed, 2 syntheses or guidelines pooled it, 17 citations in OpenAlex.

  1. Pooled it
  2. Frontiers in medicine · 2020
    Pooled it
  3. Review
  4. [High expression of CFL1 and phospho-CFL1 predicts poor prognosis and promotes migration of colon cancer cellsNan fang yi ke da xue xue bao = Journal of Southern Medical University · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Osteosarcoma mechanobiology and therapeutic targets.British journal of pharmacology · 2022
    Review
  11. 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

12 authors at 3 institutions in 1 country.

Catarina DominguesCenter for Neuroscience and Cell Biology (CNC), University of Coimbra, Coimbra, Portugal.
A Margarida GeraldoCenter for Neuroscience and Cell Biology (CNC), University of Coimbra, Coimbra, Portugal.
Sandra Isabel AnjoCenter for Neuroscience and Cell Biology (CNC), University of Coimbra, Coimbra, Portugal.
André MatosCenter for Neuroscience and Cell Biology (CNC), University of Coimbra, Coimbra, Portugal.
Cláudio AlmeidaCenter for Neuroscience and Cell Biology (CNC), University of Coimbra, Coimbra, Portugal.
Inês CarameloCenter for Neuroscience and Cell Biology (CNC), University of Coimbra, Coimbra, Portugal.
José A Lopes-da-SilvaLAQV-REQUIMTE, Department of Chemistry, University of Aveiro, Aveiro, Portugal.
Artur PaivaFlow Cytometry Unit, Department of Clinical Pathology, Centro Hospitalar e Universitário de Coimbra, Coimbra, Portugal.
João CarvalhoCentro de Física da Universidade de Coimbra (CFisUC), Department of Physics, University of Coimbra, Coimbra, Portugal.
Ricardo Pires das NevesCenter for Neuroscience and Cell Biology (CNC), University of Coimbra, Coimbra, Portugal.
Bruno ManadasCenter for Neuroscience and Cell Biology (CNC), University of Coimbra, Coimbra, Portugal.
Mário GrãosCenter for Neuroscience and Cell Biology (CNC), University of Coimbra, Coimbra, Portugal.
University of Coimbra · PTPolytechnic Institute of Coimbra · PTUniversity of Aveiro · PT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The mechanical properties of the extracellular environment are interrogated by cells and integrated through mechanotransduction. Many cellular processes depend on actomyosin-dependent contractility, which is influenced by the microenvironment's stiffness. Here, we explored the influence of substrate stiffness on the proteome of proliferating undifferentiated human umbilical cord-matrix mesenchymal stem/stromal cells. The relative abundance of several proteins changed significantly by expanding cells on soft (∼3 kPa) or stiff substrates (GPa). Many such proteins are associated with the regulation of the actin cytoskeleton, a major player of mechanotransduction and cell physiology in response to mechanical cues. Specifically, Cofilin-1 levels were elevated in cells cultured on soft comparing with stiff substrates. Furthermore, Cofilin-1 was de-phosphorylated (active) and present in the nuclei of cells kept on soft substrates, in contrast with phosphorylated (inactive) and widespread distribution in cells on stiff. Soft substrates promoted Cofilin-1-dependent increased RNA transcription and faster RNA polymerase II-mediated transcription elongation. Cofilin-1 is part of a novel mechanism linking mechanotransduction and transcription.

Indexed as

Cofilin-1cytoskeletonhUCM-MSCsmechanotransductionproteomicstranscription

Identifiers

PMID32903827
PMCPMC7438942
OpenAlexW3045954029

What Socratic holds

Textmetadata
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 Socratic graph.