Evidence map›Paper›PMID 25502295›Full record

ArticleMolecular neurobiology2016

TRPM7 Regulates Axonal Outgrowth and Maturation of Primary Hippocampal Neurons.

Ekaterina Turlova, Christine Y J Bae, Marielle Deurloo, Wenliang Chen, Andrew Barszczyk, F David Horgen, Andrea Fleig, Zhong-Ping Feng, Hong-Shuo Sun

Open access · greenAbstract read
In one paragraph

Article in Molecular neurobiology, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
4.0field-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.

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

34 citing papers in PubMed, 63 citations in OpenAlex.

  1. Review
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  8. Review
  9. Article
  10. Article
  11. Review
  12. Review
  13. PathogenicThe Journal of neuroscience : the official journal of the Society for Neuroscience · 2021
    Article
  14. Article
  15. TRPM3 in Brain (Patho)Physiology.Frontiers in cell and developmental biology · 2021
    Review
  16. Review
  17. TRP Channels Regulation of Rho GTPases in Brain Context and Diseases.Frontiers in cell and developmental biology · 2020
    Review
  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. Magnesium Is a Key Player in Neuronal Maturation and Neuropathology.International journal of molecular sciences · 2019
    Review
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 5 institutions in 2 countries.

Ekaterina TurlovaDepartment of Surgery, Faculty of Medicine, University of Toronto, 1132 Medical Sciences Building, 1 King's College Circle, Toronto, ON, M5S 1A8, Canada.
Christine Y J BaeDepartment of Surgery, Faculty of Medicine, University of Toronto, 1132 Medical Sciences Building, 1 King's College Circle, Toronto, ON, M5S 1A8, Canada.
Marielle DeurlooDepartment of Physiology, Faculty of Medicine, University of Toronto, 3306 Medical Sciences Building, 1 King's College Circle, Toronto, ON, M5S 1A8, Canada.
Wenliang ChenDepartment of Surgery, Faculty of Medicine, University of Toronto, 1132 Medical Sciences Building, 1 King's College Circle, Toronto, ON, M5S 1A8, Canada.
Andrew BarszczykDepartment of Physiology, Faculty of Medicine, University of Toronto, 3306 Medical Sciences Building, 1 King's College Circle, Toronto, ON, M5S 1A8, Canada.
F David HorgenCollege of Natural and Computational Sciences, Hawaii Pacific University, Kaneohe, HI, 96744, USA.
Andrea FleigCenter for Biomedical Research, The Queen's Medical Center, Honolulu, HI, 96720, USA.
Zhong-Ping FengDepartment of Physiology, Faculty of Medicine, University of Toronto, 3306 Medical Sciences Building, 1 King's College Circle, Toronto, ON, M5S 1A8, Canada. zp.feng@utoronto.ca.
Hong-Shuo SunDepartment of Surgery, Faculty of Medicine, University of Toronto, 1132 Medical Sciences Building, 1 King's College Circle, Toronto, ON, M5S 1A8, Canada. hss.sun@utoronto.ca.
University of Toronto · CACanada Research Chairs · CAUniversity of New Brunswick · CAHawaii Pacific University · USQueen's Medical Center · US

Funding

UH Hilo COP A&RP20GM103466 · NIGMS · UNIVERSITY OF HAWAII AT MANOA · PI Youping Deng · 2012 to 2026
$60.3M
Regulation of Metal Ion Homeostasis by Channel KinasesP01GM078195 · NIGMS · UNIV OF MED/DENT NJ-R W JOHNSON MED SCH · PI FLEIG, ANDREA · 2007 to 2011
$8.7M
NIGMS NIH HHS P01 GM078195NIGMS NIH HHS P20 GM103466
6 · The paper itself

Abstract

Transient receptor potential melastatin 7 (TRPM7) is a calcium-permeable divalent cation channel and mediates neuronal cell death under ischemic stresses. In this study, we investigated the contribution of TRPM7 to neuronal development in mouse primary hippocampal neurons. We demonstrated that TRPM7 channels are highly expressed in the tips of the growth cone. Either knockdown of TRPM7 with target-specific shRNA or blocking channel conductance by a specific blocker waixenicin A enhanced axonal outgrowth in culture. Blocking TRPM7 activity by waixenicin A reduced calcium influx and accelerated the polarization of the hippocampal neurons as characterized by the development of distinct axons and dendrites. Furthermore, TRPM7 coprecipitated and colocalized with F-actin and α-actinin-1 at the growth cone. We conclude that calcium influx through TRPM7 inhibits axonal outgrowth and maturation by regulating the F-actin and α-actinin-1 protein complex. Inhibition of TRPM7 channel promotes axonal outgrowth, suggesting its therapeutic potential in neurodegenerative disorders.

Indexed as

AcetatesAnimalsAxonsCalcium SignalingCells, CulturedDiterpenesDose-Response Relationship, DrugHippocampusMiceNeurogenesisNeuronsTRPM Cation ChannelsAcetatesDiterpenesTrpm7 protein, mouseTRPM Cation Channelswaixenicin AAxonal developmentIon channelNeurite outgrowthNeuronal maturationTRPM7

Identifiers

PMID25502295
PMCPMC4820394
OpenAlexW2025695281

What OpenQuestion holds

Textmetadata
LicenceTDM
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.