Evidence map›Paper›PMID 39617893›Full record

ArticleJournal of neuroinflammation2024

TRPM7 contributes to pyroptosis and its involvement in status epilepticus.

Xin Tong, Yu Tong, Jiahe Zheng, Ruixue Shi, Hongyue Liang, Meixuan Li, Yulu Meng, Jian Shi, Dongyi Zhao, Corey Ray Seehus and 13 more

Abstract read
In one paragraph

Article in Journal of neuroinflammation, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–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

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

11 citing papers in PubMed.

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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

23 authors.

Xin Tong *Department of Pharmacy, The Fourth Affiliated Hospital of China Medical University, Shenyang, 110032, China.
Yu Tong *Department of Pharmaceutical Toxicology, School of Pharmacy, China Medical University, Shenyang, 110122, China.
Jiahe Zheng *Department of Radiology, Shengjing Hospital of China Medical University, Shenyang, 110022, China.
Ruixue Shi *Department of Pharmaceutical Toxicology, School of Pharmacy, China Medical University, Shenyang, 110122, China.
Hongyue LiangDepartment of Pharmaceutical Toxicology, School of Pharmacy, China Medical University, Shenyang, 110122, China.
Meixuan LiDepartment of Pharmaceutical Toxicology, School of Pharmacy, China Medical University, Shenyang, 110122, China.
Yulu MengDepartment of Pharmaceutical Toxicology, School of Pharmacy, China Medical University, Shenyang, 110122, China.
Jian ShiDepartment of Pharmaceutical Toxicology, School of Pharmacy, China Medical University, Shenyang, 110122, China.
Dongyi ZhaoDepartment of Pharmaceutical Toxicology, School of Pharmacy, China Medical University, Shenyang, 110122, China.
Corey Ray SeehusDepartment of Neurobiology, Boston Children's Hospital, Boston, MA, 02115, USA.
Jialu WangDepartment of Neurology, the First Hospital of China Medical University, Shenyang, 110001, China.
Xiaoxue XuDepartment of Neurology, the First Hospital of China Medical University, Shenyang, 110001, China.
Tomasz BoczekDepartment of Molecular Neurochemistry, Medical University of Lodz, 92215, Lodz, Poland.
Sayuri SuzukiCenter for Biomedical Research, The Queen's Medical Center, 1301 Punchbowl St, Honolulu, HI, 96813, USA.
Andrea FleigCenter for Biomedical Research, The Queen's Medical Center, 1301 Punchbowl St, Honolulu, HI, 96813, USA.
Reinhold PennerCenter for Biomedical Research, The Queen's Medical Center, 1301 Punchbowl St, Honolulu, HI, 96813, USA.
Naining ZhangDivision of Medicinal Chemistry, School of Pharmaceutical Sciences, Shandong University, Shandong, 250012, China.
Jianjun XuDepartment of Physiology, Graduate School of Medical and Dental Sciences, Kagoshima University, Kagoshima, 890-8544, Japan.
Jingjing DuanHuman Aging Research Institute and School of Life Sciences, Nanchang University, Nanchang, 330031, Jiangxi, China.
Zhiyi YuDivision of Medicinal Chemistry, School of Pharmaceutical Sciences, Shandong University, Shandong, 250012, China. zhiyi_yu@sdu.edu.cn.
Wuyang WangJiangsu Province Key Laboratory of Anesthesiology, Xuzhou Medical University, Xuzhou, 221002, China. wuyangwang80@gmail.com.
Weidong ZhaoDepartment of Developmental Cell Biology, China Medical University, Shenyang, 110122, China. wdzhao@cmu.edu.cn.
Feng GuoDepartment of Pharmacy, The Fourth Affiliated Hospital of China Medical University, Shenyang, 110032, China. blueforest611@hotmail.com.

Funding

National Natural Science Foundation of China 81971212Natural Science Foundation of Liaoning Province 2023-MS-153Shenyang Young and Middle-aged Technological Innovation Talent Support Program RC210268
6 · The paper itself

Abstract

backgroundPyroptosis, a novel form of programmed cell death, has been implicated in neurodegeneration diseases. However, its role in status epilepticus (SE)-a condition characterized by prolonged or repeated seizures-remains inadequately understood.

methodsSE were induced by intraperitoneal injection of pilocarpine (PILO). Neuronal excitability was assessed through electroencephalogram (EEG) recordings and patch clamp. Chromatin immunoprecipitation (ChIP) assay was applied to verify the interaction of phosphorylated signal transducer and activator of transcription 3 (p-STAT3) protein with the promoters of Nlrp3 (the gene encoding NOD-like receptor family pyrin domain containing 3) and Trpm7 (transient receptor potential melastatin 7). To further investigate the role of TRPM7 in SE, AAV-sh-TRPM7-EGFP transfected mice and TRPM7 conditional knockout (TRPM7-CKO) mice were utilized.

resultsOur findings revealed elevated levels of IL-18 and IL-1β levels in primary epilepsy patients, along with increased expression level of the TRPM7 in SE models. Knockdown of TRPM7 alleviated neuronal damage and pyroptosis, reversing PILO-treated neuronal hyperexcitability. We demonstrated that p-STAT3 binds to the promoters of both Trpm7 and Nlrp3, modulating their transcriptions in SE. Importantly, inhibition of TRPM7 with NS8593, and inflammasome inhibition with MCC950, alleviated neuronal hyperexcitability and pyroptosis in SE. A new compound, SDUY-225, formulated based on the structure of NS8593 mitigated neuronal damage, pyroptosis, and hyperexcitability.

conclusionsTRPM7 contributes to pyroptosis in SE, establishing a positive feedback loop involving the p-STAT3/TRPM7/Zn

Indexed as

Mice, KnockoutPyroptosisStatus EpilepticusTRPM Cation ChannelsAdultAnimalsFemaleHumansMaleMiceMice, Inbred C57BLNeuronsPilocarpineProtein Serine-Threonine KinasesYoung AdultPilocarpineProtein Serine-Threonine KinasesTRPM7 protein, humanTrpm7 protein, mouseTRPM Cation ChannelsNLRP3PyroptosisSESTAT3TRPM7Zn2+

Identifiers

PMID39617893
PMCPMC11608501

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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.