Evidence map›Paper›PMID 34374341›Full record

ArticleeLife2021

Distinct roles of nonmuscle myosin II isoforms for establishing tension and elasticity during cell morphodynamics.

Kai Weißenbruch, Justin Grewe, Marc Hippler, Magdalena Fladung, Moritz Tremmel, Kathrin Stricker, Ulrich Sebastian Schwarz, Martin Bastmeyer

Abstract read
In one paragraph

Article in eLife, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing 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

25 citing papers in PubMed.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Myosin 2 - A general contractor for the cytoskeleton.Current opinion in cell biology · 2025
    Review
  11. Article
  12. Human congenital cataract mutation inInternational journal of ophthalmology · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. Structure, regulation, and mechanisms of nonmuscle myosin-2.Cellular and molecular life sciences : CMLS · 2024
    Review
  17. Article
  18. Review
  19. Review
  20. Lack of skeletal muscle contraction disrupts fibrous tissue morphogenesis in the developing murine knee.Journal of orthopaedic research : official publication of the Orthopaedic Research Society · 2023
    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.

Kai Weißenbruch *Zoological Institute, Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany.ORCID 0000-0002-9463-6725
Justin Grewe *Institute for Theoretical Physics, University of Heidelberg, Heidelberg, Germany.
Marc HipplerZoological Institute, Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany.
Magdalena FladungZoological Institute, Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany.ORCID 0000-0002-4213-2891
Moritz TremmelZoological Institute, Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany.ORCID 0000-0001-8901-9362
Kathrin StrickerZoological Institute, Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany.
Ulrich Sebastian SchwarzInstitute for Theoretical Physics, University of Heidelberg, Heidelberg, Germany.ORCID 0000-0003-1483-640X
Martin BastmeyerZoological Institute, Karlsruhe Institute of Technology (KIT), Karlsruhe, Germany.ORCID 0000-0003-3471-8400

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Nonmuscle myosin II (NM II) is an integral part of essential cellular processes, including adhesion and migration. Mammalian cells express up to three isoforms termed NM IIA, B, and C. We used U2OS cells to create CRISPR/Cas9-based knockouts of all three isoforms and analyzed the phenotypes on homogenously coated surfaces, in collagen gels, and on micropatterned substrates. In contrast to homogenously coated surfaces, a structured environment supports a cellular phenotype with invaginated actin arcs even in the absence of NM IIA-induced contractility. A quantitative shape analysis of cells on micropatterns combined with a scale-bridging mathematical model reveals that NM IIA is essential to build up cellular tension during initial stages of force generation, while NM IIB is necessary to elastically stabilize NM IIA-generated tension. A dynamic cell stretch/release experiment in a three-dimensional scaffold confirms these conclusions and in addition reveals a novel role for NM IIC, namely the ability to establish tensional homeostasis.

Indexed as

ElasticityCell Line, TumorCell MovementCRISPR-Cas SystemsHomeostasisHumansModels, TheoreticalMyosin Type IINonmuscle Myosin Type IIANonmuscle Myosin Type IIBProtein IsoformsMyosin Type IINonmuscle Myosin Type IIANonmuscle Myosin Type IIBProtein Isoformsactomyosincell biologycell shapecontractilityhumanintracellular forcesmathematical modelingNM II isoformsphysics of living systems

Identifiers

PMID34374341
PMCPMC8391736

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Registered trials

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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.