Evidence map›Paper›PMID 39301761›Full record

ArticleJournal of cell science2024

A microtubule stability switch alters isolated vascular smooth muscle Ca2+ flux in response to matrix rigidity.

Robert T Johnson, Finn Wostear, Reesha Solanki, Oliver Steward, Alice Bradford, Christopher Morris, Stefan Bidula, Derek T Warren

Abstract read
In one paragraph

Article in Journal of cell science, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
–field-weighted citation impact
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

6 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Review
  5. Molecular and cellular mechanisms of pentadecanoic acid.World journal of biological chemistry · 2025
    Review
  6. 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

8 authors.

Robert T JohnsonSchool of Chemistry, Pharmacy and Pharmacology, University of East Anglia, Norwich Research Park, Norwich NR4 7TJ, UK.ORCID 0000-0003-3618-238X
Finn WostearSchool of Chemistry, Pharmacy and Pharmacology, University of East Anglia, Norwich Research Park, Norwich NR4 7TJ, UK.ORCID 0009-0003-0703-8917
Reesha SolankiSchool of Chemistry, Pharmacy and Pharmacology, University of East Anglia, Norwich Research Park, Norwich NR4 7TJ, UK.
Oliver StewardSchool of Chemistry, Pharmacy and Pharmacology, University of East Anglia, Norwich Research Park, Norwich NR4 7TJ, UK.
Alice BradfordSchool of Chemistry, Pharmacy and Pharmacology, University of East Anglia, Norwich Research Park, Norwich NR4 7TJ, UK.
Christopher MorrisSchool of Pharmacy, University College London, London WC1N 1AX, UK.
Stefan BidulaSchool of Chemistry, Pharmacy and Pharmacology, University of East Anglia, Norwich Research Park, Norwich NR4 7TJ, UK.
Derek T WarrenSchool of Chemistry, Pharmacy and Pharmacology, University of East Anglia, Norwich Research Park, Norwich NR4 7TJ, UK.ORCID 0000-0003-0346-7450

Funding

Biotechnology and Biological Sciences Research Council BB/T007699/1Biotechnology and Biological Sciences Research Council BB/T008717/1
6 · The paper itself

Abstract

During ageing, the extracellular matrix of the aortic wall becomes more rigid. In response, vascular smooth muscle cells (VSMCs) generate enhanced contractile forces. Our previous findings demonstrate that VSMC volume is enhanced in response to increased matrix rigidity, but our understanding of the mechanisms regulating this process remain incomplete. In this study, we show that microtubule stability in VSMCs is reduced in response to enhanced matrix rigidity via Piezo1-mediated Ca2+ influx. Moreover, VSMC volume and Ca2+ flux is regulated by microtubule dynamics; microtubule-stabilising agents reduced both VSMC volume and Ca2+ flux on rigid hydrogels, whereas microtubule-destabilising agents increased VSMC volume and Ca2+ flux on pliable hydrogels. Finally, we show that disruption of the microtubule deacetylase HDAC6 uncoupled these processes and increased α-tubulin acetylation on K40, VSMC volume and Ca2+ flux on pliable hydrogels, but did not alter VSMC microtubule stability. These findings uncover a microtubule stability switch that controls VSMC volume by regulating Ca2+ flux. Taken together, these data demonstrate that manipulation of microtubule stability can modify VSMC response to matrix stiffness.

Indexed as

CalciumExtracellular MatrixMicrotubulesMuscle, Smooth, VascularAcetylationAnimalsHistone Deacetylase 6HydrogelsMyocytes, Smooth MuscleTubulinCalciumHistone Deacetylase 6HydrogelsTubulinCa2+ fluxMatrix rigidityMicrotubuleSmooth muscle cell

Identifiers

PMID39301761
PMCPMC11586521

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.