Evidence map›Paper›PMID 36050694›Full record

ArticleJournal of neuroinflammation2022

Flufenamic acid improves survival and neurologic outcome after successful cardiopulmonary resuscitation in mice.

Jiancong Chen, Yuan Chang, Juan Zhu, Yuqin Peng, Zheqi Li, Kunxue Zhang, Yuzhen Zhang, Chuman Lin, Zhenzhou Lin, Suyue Pan and 1 more

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

15 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
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  6. SS-31 improves post-cardiac arrest brain injury by inhibiting microglial ferroptosis and polarization.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2026
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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

11 authors at 2 institutions in 1 country.

Jiancong ChenDepartment of Neurology, Nanfang Hospital, Southern Medical University, Guangzhou North Avenue, Guangzhou, 1838#510515, China.
Yuan ChangDepartment of Neurology, Nanfang Hospital, Southern Medical University, Guangzhou North Avenue, Guangzhou, 1838#510515, China.
Juan ZhuDepartment of Neurology, Nanfang Hospital, Southern Medical University, Guangzhou North Avenue, Guangzhou, 1838#510515, China.
Yuqin PengDepartment of Neurology, Nanfang Hospital, Southern Medical University, Guangzhou North Avenue, Guangzhou, 1838#510515, China.
Zheqi LiDepartment of Neurology, Nanfang Hospital, Southern Medical University, Guangzhou North Avenue, Guangzhou, 1838#510515, China.
Kunxue ZhangDepartment of Neurology, Nanfang Hospital, Southern Medical University, Guangzhou North Avenue, Guangzhou, 1838#510515, China.
Yuzhen ZhangDepartment of Neurology, Nanfang Hospital, Southern Medical University, Guangzhou North Avenue, Guangzhou, 1838#510515, China.
Chuman LinDepartment of Neurology, Nanfang Hospital, Southern Medical University, Guangzhou North Avenue, Guangzhou, 1838#510515, China.
Zhenzhou LinDepartment of Neurology, Nanfang Hospital, Southern Medical University, Guangzhou North Avenue, Guangzhou, 1838#510515, China.
Suyue PanDepartment of Neurology, Nanfang Hospital, Southern Medical University, Guangzhou North Avenue, Guangzhou, 1838#510515, China. pansuyue@smu.edu.cn.
Kaibin HuangDepartment of Neurology, Nanfang Hospital, Southern Medical University, Guangzhou North Avenue, Guangzhou, 1838#510515, China. hkb@smu.edu.cn.
Nanfang Hospital · CNSouthern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBrain injury is the main cause of high mortality and disability after successful cardiopulmonary resuscitation (CPR) from sudden cardiac arrest (CA). The transient receptor potential M4 (TRPM4) channel is a novel target for ameliorating blood-brain barrier (BBB) disruption and neuroinflammation. Herein, we tested whether flufenamic acid (FFA), which is reported to block TRPM4 with high potency, could confer neuroprotection against brain injury secondary to CA/CPR and whether its action was exerted by blocking the TRPM4 channel.

methodsWild-type (WT) and Trpm4 knockout (Trpm4

resultsIn WT mice subjected to CA/CPR, FFA was effective in improving survival and neurologic outcome, reducing neuropathological injuries, attenuating brain edema, lessening the leakage of IgG and Evans blue dye, restoring tight junction protein expression and promoting microglia/macrophages from the pro-inflammatory subtype toward the anti-inflammatory subtype. In comparison to WT mice, Trpm4

conclusionsFFA mitigates BBB breach and modifies the functional status of microglia/macrophages, thereby improving survival and neurologic deficits following CA/CPR. The neuroprotective effects occur at least partially by interfering with the TRPM4 channel in the neurovascular unit. These results indicate the significant clinical potential of FFA to improve the prognosis for CA victims who are successfully resuscitated.

Indexed as

Brain InjuriesCardiopulmonary ResuscitationTRPM Cation ChannelsAnimalsAnti-Inflammatory AgentsDisease Models, AnimalFlufenamic AcidMiceMice, Inbred C57BLAnti-Inflammatory AgentsFlufenamic AcidTRPM4 protein, mouseTRPM Cation ChannelsBlood–brain barrierCardiac arrestFlufenamic acidMicroglia/macrophageTransient receptor potential M4

Identifiers

PMID36050694
PMCPMC9438280
OpenAlexW4294001773

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.