Evidence map›Paper›PMID 39107945›Full record

ArticleCNS neuroscience & therapeutics2024

The mGluR5-mediated Arc activation protects against experimental traumatic brain injury in rats.

Tao Chen, Yun-Fei Li, Xu Ren, Yu-Hai Wang

Abstract read
In one paragraph

Article in CNS neuroscience & therapeutics, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing 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

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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

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

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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.

Tao ChenDepartment of Neurosurgery, Wuxi Taihu Hospital, Wuxi Clinical Medical School of Anhui Medical University, Wuxi, China.
Yun-Fei LiDepartment of Neurosurgery, Wuxi Taihu Hospital, Wuxi Clinical Medical School of Anhui Medical University, Wuxi, China.
Xu RenDepartment of Neurosurgery, Wuxi Taihu Hospital, Wuxi Clinical Medical School of Anhui Medical University, Wuxi, China.
Yu-Hai WangDepartment of Neurosurgery, Wuxi Taihu Hospital, Wuxi Clinical Medical School of Anhui Medical University, Wuxi, China.ORCID 0000-0002-1752-0315

Funding

National Natural Science Foundation of China 82702168the Natural Science Foundation of Jiangsu Province BK20211044the Top Talent Support Program for Young and Middle-Aged People of Wuxi Health Committee BJ2023111the Wuxi Science and Technology Development Fund K20231051
6 · The paper itself

Abstract

introductionTraumatic brain injury (TBI) is a complex pathophysiological process, and increasing attention has been paid to the important role of post-synaptic density (PSD) proteins, such as glutamate receptors. Our previous study showed that a PSD protein Arc/Arg3.1 (Arc) regulates endoplasmic reticulum (ER) stress and neuronal necroptosis in traumatic injury in vitro.

aimIn this study, we investigated the expression, regulation and biological function of Arc in both in vivo and in vitro experimental TBI models.

resultsTraumatic neuronal injury (TNI) induced a temporal upregulation of Arc in cortical neurons, while TBI resulted in sustained increase in Arc expression up to 24 h in rats. The increased expression of Arc was mediated by the activity of metabotropic glutamate receptor 5 (mGluR5), but not dependent on the intracellular calcium (Ca

conclusionIn summary, the present data indicate that the mGluR5-mediated Arc activation is a protective mechanism that attenuates neurotoxicity following TBI through the regulation of intracellular Ca

Indexed as

Brain Injuries, TraumaticCytoskeletal ProteinsHomer Scaffolding ProteinsNerve Tissue ProteinsNeuronsRats, Sprague-DawleyReceptor, Metabotropic Glutamate 5AnimalsCalciumCells, CulturedCerebral CortexDisease Models, AnimalGlycineMalePhenylacetatesRats2-chloro-5-hydroxyphenylglycineactivity regulated cytoskeletal-associated proteinCalciumCytoskeletal ProteinsGlycineGrm5 protein, ratHomer1 protein, ratHomer Scaffolding ProteinsNerve Tissue ProteinsPhenylacetatesReceptor, Metabotropic Glutamate 5Arcglutamate receptormGluR5post‐synaptic densitytraumatic brain injury

Identifiers

PMID39107945
PMCPMC11303269

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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.