Evidence map›Paper›PMID 28876976›Full record

ArticleChannels (Austin, Tex.)2017

TRPM4 activation by chemically- and oxygen deprivation-induced ischemia and reperfusion triggers neuronal death.

Elías Leiva-Salcedo, Denise Riquelme, Oscar Cerda, Andrés Stutzin

Open access · goldAbstract read
In one paragraph

Article in Channels (Austin, Tex.), 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed
1.1field-weighted citation impact, top 26% 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

10 citing papers in PubMed, 19 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. TRP Channels in Excitotoxicity.The Neuroscientist : a review journal bringing neurobiology, neurology and psychiatry · 2025
    Review
  5. Article
  6. Article
  7. IInternational journal of molecular sciences · 2021
    Article
  8. Article
  9. TRP Channels Regulation of Rho GTPases in Brain Context and Diseases.Frontiers in cell and developmental biology · 2020
    Review
  10. TRPM4 and the Emperor.Channels (Austin, Tex.) · 2018
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

4 authors at 3 institutions in 1 country.

Elías Leiva-Salcedoa Departamento de Biología , Facultad de Química y Biología, Universidad de Santiago de Chile , Santiago , Chile.ORCID http://orcid.org/0000-0001-6487-5648
Denise Riquelmea Departamento de Biología , Facultad de Química y Biología, Universidad de Santiago de Chile , Santiago , Chile.
Oscar Cerdab Programa de Biología Celular y Molecular , Instituto de Ciencias Biomédicas, Facultad de Medicina, Universidad de Chile , Santiago , Chile.ORCID http://orcid.org/0000-0003-2873-5722
Andrés Stutzind Instituto de Ciencias Biomédicas, Facultad de Medicina, Universidad de Chile , Santiago , Chile.ORCID http://orcid.org/0000-0002-7264-066X
Universidad de Santiago de Chile · CLMillennium Nucleus of Ion Channel Associated Diseases · CLUniversity of Chile · CL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cerebral ischemia-reperfusion injury triggers a deleterious process ending in neuronal death. This process has two components, a glutamate-dependent and a glutamate-independent mechanism. In the glutamate-independent mechanism, neurons undergo a slow depolarization eventually leading to neuronal death. However, little is known about the molecules that take part in this process. Here we show by using mice cortical neurons in culture and ischemia-reperfusion protocols that TRPM4 is fundamental for the glutamate-independent neuronal damage. Thus, by blocking excitotoxicity, we reveal a slow activating, glibenclamide- and 9-phenanthrol-sensitive current, which is activated within 5 min upon ischemia-reperfusion onset. TRPM4 shRNA-based silenced neurons show a reduced ischemia-reperfusion induced current and depolarization. Neurons were protected from neuronal death up to 3 hours after the ischemia-reperfusion challenge. The activation of TRPM4 during ischemia-reperfusion injury involves the increase in both, intracellular calcium and H

Indexed as

AnimalsBrain IschemiaCell DeathCerebral CortexFemaleMaleMiceMice, Inbred C57BLNeuronsOxygenReperfusion InjuryTRPM Cation ChannelsOxygenTRPM4 protein, mouseTRPM Cation Channelsglutamate-independent neuronal deathischemia-reperfusionoxidative stress 9-phenanthrolTRPM4

Identifiers

PMID28876976
PMCPMC5786181
OpenAlexW2751363330

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.