Evidence map›Paper›PMID 21112387›Full record

ArticleCellular signalling2011

The channel-kinase TRPM7 regulates phosphorylation of the translational factor eEF2 via eEF2-k.

Anne-Laure Perraud, Xiaoyun Zhao, Alexey G Ryazanov, Carsten Schmitz

Abstract read
In one paragraph

Article in Cellular signalling, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed, 1 pooled it
–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

46 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
  3. Review
  4. MgScience advances · 2025
    Article
  5. Unlocking TRPM7 interactions: A database-driven quest.Computational and structural biotechnology journal · 2025
    Review
  6. TRPM channels in health and disease.Nature reviews. Nephrology · 2024
    Review
  7. Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Article
  13. Article
  14. Article
  15. Mapping TRPM7 Function by NS8593.International journal of molecular sciences · 2020
    Review
  16. Article
  17. Article
  18. Article
  19. Role of the chanzyme TRPM7 in the nervous system in health and disease.Cellular and molecular life sciences : CMLS · 2019
    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

4 authors.

Anne-Laure PerraudIntegrated Department of Immunology, National Jewish Health and University of Colorado Denver, CO 80206, USA. perrauda@njhealth.org
Xiaoyun Zhao
Alexey G Ryazanov
Carsten Schmitz

Funding

Structure-function relationships of the chimeric TRPM7 channel-kinaseR01GM090123 · NIGMS · UNIVERSITY OF COLORADO DENVER · PI SCHMITZ, CARSTEN · 2010 to 2014
$1.4M
Cellular regulation of magnesium homeostasisR01GM068801 · NIGMS · NATIONAL JEWISH HEALTH · PI PERRAUD, ANNE-LAURE · 2004 to 2008
$1.3M
STRUCTURE/FUNCTION OF EFF-2 KINASER01GM057300 · NIGMS · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI RYAZANOV, ALEXEY G. · 1999 to 2003
$1.0M
The Role of Magnesium in B-Cell SignalingK08AI060926 · NIAID · UNIVERSITY OF COLORADO DENVER · PI SCHMITZ, CARSTEN · 2004 to 2006
$323k
NIAID NIH HHS K08 AI060926NIAID NIH HHS K08AI060926NIGMS NIH HHS R01 GM057300NIGMS NIH HHS R01GM057300NIGMS NIH HHS R01 GM068801NIGMS NIH HHS R01GM068801NIGMS NIH HHS R01 GM090123NIGMS NIH HHS R01GM90123
6 · The paper itself

Abstract

Protein translation is an essential but energetically expensive process, which is carefully regulated in accordance to the cellular nutritional and energy status. Eukaryotic elongation factor 2 (eEF2) is a central regulation point since it mediates ribosomal translocation and can be inhibited by phosphorylation at Thr56. TRPM7 is the unique fusion of an ion channel with a functional Ser/Thr-kinase. While TRPM7's channel function has been implicated in regulating vertebrate Mg(2+) uptake required for cell growth, the function of its kinase domain remains unclear. Here, we show that under conditions where cell growth is limited by Mg(2+) availability, TRPM7 via its kinase mediates enhanced Thr56 phosphorylation of eEF2. TRPM7-kinase does not appear to directly phosphorylate eEF2, but rather to influence the amount of eEF2's cognate kinase eEF2-k, involving its phosphorylation at Ser77. These findings suggest that TRPM7's structural duality ensures ideal positioning of its kinase in close proximity to channel-mediated Mg(2+) uptake, allowing for the adjustment of protein translational rates to the availability of Mg(2+).

Indexed as

AnimalsB-LymphocytesCell LineChickensElongation Factor 2 KinaseHumansMagnesiumMicePeptide Chain Elongation, TranslationalPeptide Elongation Factor 2PhosphorylationProtein BiosynthesisProtein Serine-Threonine KinasesRecombinant ProteinsTRPM Cation ChannelsElongation Factor 2 KinaseMagnesiumPeptide Elongation Factor 2Protein Serine-Threonine KinasesRecombinant ProteinsTRPM7 protein, humanTRPM Cation Channels

Identifiers

PMID21112387
PMCPMC3038675

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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.