Evidence map›Paper›PMID 37612735›Full record

ArticleJournal of neuroinflammation2023

GSDMD knockdown attenuates phagocytic activity of microglia and exacerbates seizure susceptibility in TLE mice.

Xiaoxia Yang, Qingqing Cao, Yi Guo, Jingchuan He, Demei Xu, Aolei Lin

Open access · goldAbstract read
In one paragraph

Article in Journal of neuroinflammation, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

19 citing papers in PubMed, 21 citations in OpenAlex.

  1. The gasdermin family: from pyroptosis mechanisms to therapeutic targets.Signal transduction and targeted therapy · 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

6 authors at 5 institutions in 1 country.

Xiaoxia Yang *Department of Neurology, Tianjin Neurological Institute, Tianjin Medical University General Hospital, Anshan Road No. 154, Tianjin, 300052, China.
Qingqing Cao *Department of Neurology, Bishan Hospital of Chongqing Medical University, Bishan Hospital of Chongqing, No. 9 Shuangxing Road, Chongqing, 402760, China.
Yi GuoDepartment of Neurology, Sichuan Provincial People's Hospital, University of Electronic Science and Technology of China, 32# W. Sec 2, 1st Ring Rd, Chengdu, 610072, Sichuan, China.
Jingchuan HeDepartment of Otorhinolaryngology Head and Neck Surgery, Tianjin Huanhu Hospital, No.6 Jizhao Road Jinnan District, Tianjin, 300350, China.
Demei XuDepartment of Neurology, Chongqing Key Laboratory of Neurology, The First Affiliated Hospital of Chongqing Medical University, 1Youyi Road, Chongqing, 400016, China.
Aolei LinDepartment of Neurology, Tianjin Neurological Institute, Tianjin Medical University General Hospital, Anshan Road No. 154, Tianjin, 300052, China. linaolei90@163.com.
Tianjin Medical University General Hospital · CNChongqing Medical University · CNPeople's Hospital of Bishan District · CNTianjin Huanhu Hospital · CNUniversity of Electronic Science and Technology of China · CN

Funding

National Natural Science Foundation of China No.82101517Natural Science Foundation of Chongqing No. cstc2021jcyj-msxmX1200Natural Science Foundation of Sichuan Province No. 2022NSFSC1545
6 · The paper itself

Abstract

backgroundTemporal lobe epilepsy (TLE) is often characterized pathologically by severe neuronal loss in the hippocampus. Phagocytic activity of microglia is essential for clearing apoptotic neuronal debris, allowing for repair and regeneration. Our previous research has shown that gasdermin D (GSDMD)-mediated pyroptosis is involved in the pathogenesis of TLE. However, whether GSDMD-mediated pyroptosis influences the accumulation of apoptotic neurons remains unclear. Therefore, the present study was designed to investigate whether phagocytic activity of microglia is involved in GSDMD-mediated pyroptosis and the pathogenesis of TLE.

methodsTo establish a TLE model, an intra-amygdala injection of kainic acid (KA) was performed. The Racine score and local field potential (LFP) recordings were used to assess seizure severity. Neuronal death in the bilateral hippocampus was assessed by Nissl staining and TUNEL staining. Microglial morphology and phagocytic activity were detected by immunofluorescence and verified by lipopolysaccharide (LPS) and the P2Y

resultsGSDMD knockdown augmented the accumulation of apoptotic neurons and seizure susceptibility in TLE mice. Microglia activated and transition to the M1 type with increased pro-inflammatory cytokines. Furthermore, GSDMD knockdown attenuated the migration and phagocytic activity of microglia. Of note, LPS-activated microglia attenuated seizure susceptibility and the accumulation of apoptotic neurons in TLE after GSDMD knockdown. A P2Y

conclusionsOur results demonstrate that GSDMD knockdown exacerbates seizure susceptibility and the accumulation of apoptotic neurons by attenuating phagocytic activity of microglia. These findings suggest that GSDMD plays a protective role against KA-induced seizure susceptibility.

Indexed as

Epilepsy, Temporal LobeAdenosine DiphosphateAnimalsGasderminsKainic AcidLipopolysaccharidesMiceMicrogliaPhosphate-Binding ProteinsSeizuresThionucleotidesAdenosine DiphosphateGasderminsGsdmd protein, mouseKainic AcidLipopolysaccharidesmethylthio-ADPPhosphate-Binding ProteinsThionucleotidesGSDMDP2Y12RPhagocytic activity of microgliaPyroptosisTemporal lobe epilepsy

Identifiers

PMID37612735
PMCPMC10464294
OpenAlexW4386100184

What OpenQuestion holds

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LicenceCC BY
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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.