Evidence map›Paper›PMID 26620183›Full record

ArticleNature communications2015

A molecular ruler regulates cytoskeletal remodelling by the Rho kinases.

Linda Truebestein, Daniel J Elsner, Elisabeth Fuchs, Thomas A Leonard

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 43 papers.

0numbers the graph read from it
0cells of the map it votes in
43citing papers in PubMed
3.3field-weighted citation impact, top 8% 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

43 citing papers in PubMed, 73 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Rock inhibitors in Alzheimer's disease.Frontiers in aging · 2025
    Review
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  9. Non-Muscle Myosin II A: Friend or Foe in Cancer?International journal of molecular sciences · 2024
    Review
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Rho family GTPase signaling through type II p21-activated kinases.Cellular and molecular life sciences : CMLS · 2022
    Review
  17. Article
  18. Article
  19. Article
  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

4 authors at 1 institution in 1 country.

Linda TruebesteinDepartment of Structural and Computational Biology, Max F. Perutz Laboratories, Vienna Biocenter, 1030 Vienna, Austria.
Daniel J ElsnerDepartment of Structural and Computational Biology, Max F. Perutz Laboratories, Vienna Biocenter, 1030 Vienna, Austria.
Elisabeth FuchsDepartment of Structural and Computational Biology, Max F. Perutz Laboratories, Vienna Biocenter, 1030 Vienna, Austria.
Thomas A LeonardDepartment of Structural and Computational Biology, Max F. Perutz Laboratories, Vienna Biocenter, 1030 Vienna, Austria.ORCID http://orcid.org/0000-0001-6853-666X
Max Perutz Labs · AT

Funding

Austrian Science Fund FWF P 28135
6 · The paper itself

Abstract

The Rho-associated coiled-coil kinases (ROCK) are essential regulators of the actin cytoskeleton; however, the structure of a full-length ROCK is unknown and the mechanisms by which its kinase activity is controlled are not well understood. Here we determine the low-resolution structure of human ROCK2 using electron microscopy, revealing it to be a constitutive dimer, 120 nm in length, with a long coiled-coil tether linking the kinase and membrane-binding domains. We find, in contrast to previous reports, that ROCK2 activity does not appear to be directly regulated by binding to membranes, RhoA, or by phosphorylation. Instead, we show that changing the length of the tether modulates ROCK2 function in cells, suggesting that it acts as a molecular ruler. We present a model in which ROCK activity is restricted to a discrete region of the actin cytoskeleton, governed by the length of its coiled-coil. This represents a new type of spatial control, and hence a new paradigm for kinase regulation.

Indexed as

ActinsCytoskeletonDimerizationHumansProtein Structure, TertiaryrhoA GTP-Binding Proteinrho-Associated KinasesActinsrhoA GTP-Binding Proteinrho-Associated KinasesROCK2 protein, human

Identifiers

PMID26620183
PMCPMC4686654
OpenAlexW2184432563

What OpenQuestion 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 OpenQuestion graph.