Evidence map›Paper›PMID 18394644›Full record

ArticleJournal of molecular biology2008

TRPM7 regulates myosin IIA filament stability and protein localization by heavy chain phosphorylation.

Kristopher Clark, Jeroen Middelbeek, Edwin Lasonder, Natalya G Dulyaninova, Nick A Morrice, Alexey G Ryazanov, Anne R Bresnick, Carl G Figdor, Frank N van Leeuwen

Abstract read
In one paragraph

Article in Journal of molecular biology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 80 papers.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed
6.1field-weighted citation impact, top 4% 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

80 citing papers in PubMed, 149 citations in OpenAlex.

  1. Review
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  8. Unlocking TRPM7 interactions: A database-driven quest.Computational and structural biotechnology journal · 2025
    Review
  9. Review
  10. Non-Muscle Myosin II A: Friend or Foe in Cancer?International journal of molecular sciences · 2024
    Review
  11. TRPM channels in health and disease.Nature reviews. Nephrology · 2024
    Review
  12. The Role of TRPM7 in Oncogenesis.International journal of molecular sciences · 2024
    Review
  13. Article
  14. Article
  15. Review
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  17. Article
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  20. Mapping TRPM7 Function by NS8593.International journal of molecular sciences · 2020
    Review

20 more citing papers are in PubMed but not listed here.

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

9 authors at 4 institutions in 3 countries.

Kristopher ClarkDepartment of Tumor Immunology, Nijmegen Centre for Molecular Life Sciences, Radboud University Nijmegen Medical Centre, P.O. Box 9101, 6500 HB Nijmegen, The Netherlands.
Jeroen Middelbeek
Edwin Lasonder
Natalya G Dulyaninova
Nick A Morrice
Alexey G Ryazanov
Anne R Bresnick
Carl G Figdor
Frank N van Leeuwen
Radboud University Medical Center · NLAlbert Einstein College of Medicine · USRadboud University Nijmegen · NLUniversity of Dundee · GB

Funding

Novel Mechanisms of Myosin-II Mediated MotilityR01GM069945 · NIGMS · ALBERT EINSTEIN COL OF MED YESHIVA UNIV · PI BRESNICK, ANNE R · 2004 to 2007
$1.1M
NIGMS NIH HHS R01 GM069945
6 · The paper itself

Abstract

Deregulation of myosin II-based contractility contributes to the pathogenesis of human diseases, such as cancer, which underscores the necessity for tight spatial and temporal control of myosin II activity. Recently, we demonstrated that activation of the mammalian alpha-kinase TRPM7 inhibits myosin II-based contractility in a Ca(2+)- and kinase-dependent manner. However, the molecular mechanism is poorly defined. Here, we demonstrate that TRPM7 phosphorylates the COOH-termini of both mouse and human myosin IIA heavy chains--the COOH-terminus being a region that is critical for filament stability. Phosphorylated residues were mapped to Thr1800, Ser1803 and Ser1808. Mutation of these residues to alanine and that to aspartic acid lead to an increase and a decrease, respectively, in myosin IIA incorporation into the actomyosin cytoskeleton and accordingly affect subcellular localization. In conclusion, our data demonstrate that TRPM7 regulates myosin IIA filament stability and localization by phosphorylating a short stretch of amino acids within the alpha-helical tail of the myosin IIA heavy chain.

Indexed as

Amino Acid SequenceAnimalsCell LineChlorocebus aethiopsConserved SequenceHumansKineticsMiceMolecular Sequence DataMutationMyosin Heavy ChainsNonmuscle Myosin Type IIAPhosphorylationPhosphoserinePhosphothreonineSequence AlignmentMyosin Heavy ChainsNonmuscle Myosin Type IIAPhosphoserinePhosphothreonineTRPM Cation Channels

Identifiers

PMID18394644
PMCPMC4541798
OpenAlexW2018442465

What OpenQuestion holds

Textmetadata
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.