Evidence map›Paper›PMID 26213900›Full record

ArticleNature materials2015

Fluctuation-driven mechanotransduction regulates mitochondrial-network structure and function.

Erzsébet Bartolák-Suki, Jasmin Imsirovic, Harikrishnan Parameswaran, Tyler J Wellman, Nuria Martinez, Philip G Allen, Urs Frey, Béla Suki

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Nature materials, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07791225 (A Bayesian, Operationally Seamless Adaptive Phase 2A/2B, Open-label, Multi-center, Randomized, Two-part Trial to Evaluate the Safety, Efficacy, and Optimal Tidal Volume Distribution of Variable Ventilation), which is not on this map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
3.3field-weighted citation impact, top 7% 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.

NCT07791225 nanot yet recruitingnot on this mapstarted 2027, after this paper: background citation

A Bayesian, Operationally Seamless Adaptive Phase 2A/2B, Open-label, Multi-center, Randomized, Two-part Trial to Evaluate the Safety, Efficacy, and Optimal Tidal Volume Distribution of Variable Ventilation (VV) in Participants Undergoing Mechanical Ventilatory Support for Acute Respiratory Distress Syndrome

TypeinterventionalSponsorBrigham and Women's HospitalRan2027 to 2031Enrolled20ConditionsARDS (Acute Respiratory Distress Syndrome)ArmsVariable Ventilation, Conventional Ventilation
3 · Its place in the literature

Who cites it

46 citing papers in PubMed, 74 citations in OpenAlex.

  1. Review
  2. Network-Associated Mechanotransduction in Health and Disease.Results and problems in cell differentiation · 2026
    Review
  3. Mechanobiological Dynamics-Inspired Mechanomodulatory Biomaterials.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
  4. Article
  5. Article
  6. Article
  7. Review
  8. Considerations and implications of currentFrontiers in cell and developmental biology · 2025
    Review
  9. Article
  10. Article
  11. Surfactant Protein Production during Maturation Is Enhanced by Natural Variability in Breathing.American journal of respiratory cell and molecular biology · 2023
    Article
  12. Article
  13. Article
  14. Piezo1 stimulates mitochondrial function via cAMP signaling.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2022
    Article
  15. Article
  16. Review
  17. Review
  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

8 authors at 2 institutions in 2 countries.

Erzsébet Bartolák-SukiDepartment of Biomedical Engineering, Boston University, Boston, Massachusetts 02215, USA.
Jasmin ImsirovicDepartment of Biomedical Engineering, Boston University, Boston, Massachusetts 02215, USA.
Harikrishnan ParameswaranDepartment of Biomedical Engineering, Boston University, Boston, Massachusetts 02215, USA.
Tyler J WellmanDepartment of Biomedical Engineering, Boston University, Boston, Massachusetts 02215, USA.
Nuria MartinezDepartment of Biomedical Engineering, Boston University, Boston, Massachusetts 02215, USA.
Philip G AllenDepartment of Biomedical Engineering, Boston University, Boston, Massachusetts 02215, USA.
Urs FreyUniversity Children's Hospital Basel, CH-4031 Basel, Switzerland.
Béla SukiDepartment of Biomedical Engineering, Boston University, Boston, Massachusetts 02215, USA.
Boston University · USUniversity Children’s Hospital Basel · CH

Funding

Regulatory roles of variable mechanical stimuli in cell functionR01HL098976 · NHLBI · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI SUKI, BELA · 2009 to 2013
$2.3M
Extracellular determinants of airway smooth muscle force: A new paradigm for sustK99HL122513 · NHLBI · BOSTON UNIVERSITY (CHARLES RIVER CAMPUS) · PI PARAMESWARAN, HARIKRISHNAN · 2014 to 2015
$227k
NHLBI NIH HHS HL-098976NHLBI NIH HHS HL-11174NHLBI NIH HHS HL-122513
6 · The paper itself

Abstract

Cells can be exposed to irregular mechanical fluctuations, such as those arising from changes in blood pressure. Here, we report that ATP production, assessed through changes in mitochondrial membrane potential, is downregulated in vascular smooth muscle cells in culture exposed to monotonous stretch cycles when compared with cells exposed to a variable cyclic stretch that incorporates physiological levels of cycle-by-cycle variability in stretch amplitude. Variable stretch enhances ATP production by increasing the expression of ATP synthase's catalytic domain, cytochrome c oxidase and its tyrosine phosphorylation, mitofusins and PGC-1α. Such a fluctuation-driven mechanotransduction mechanism is mediated by motor proteins and by the enhancement of microtubule-, actin- and mitochondrial-network complexity. We also show that, in aorta rings isolated from rats, monotonous stretch downregulates-whereas variable stretch maintains-physiological vessel-wall contractility through mitochondrial ATP production. Our results have implications for ATP-dependent and mechanosensitive intracellular processes.

Indexed as

Adenosine TriphosphateAdolescentAdultAnimalsAortaATP Synthetase ComplexesCatalytic DomainCattleElectron Transport Complex IVGTP PhosphohydrolasesHumansMechanotransduction, CellularMembrane PotentialsMiddle AgedMitochondriaMitochondrial Membrane Transport ProteinsAdenosine TriphosphateATP Synthetase ComplexesElectron Transport Complex IVGTP PhosphohydrolasesMfn1 protein, humanMitochondrial Membrane Transport ProteinsPeroxisome Proliferator-Activated Receptor Gamma Coactivator 1-alphaPPARGC1A protein, humanTranscription FactorsTyrosine

Identifiers

PMID26213900
OpenAlexW2405807626

What OpenQuestion holds

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Read underepoch 390

Registered trials

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.