Evidence map›Paper›PMID 31719251›Full record

ArticleNeural regeneration research2020

RIP3/MLKL-mediated neuronal necroptosis induced by methamphetamine at 39°C.

Li-Min Guo, Zhen Wang, Shi-Ping Li, Mi Wang, Wei-Tao Yan, Feng-Xia Liu, Chu-Dong Wang, Xu-Dong Zhang, Dan Chen, Jie Yan and 1 more

Open access · goldAbstract read
In one paragraph

Article in Neural regeneration research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
1.9field-weighted citation impact, top 14% 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

22 citing papers in PubMed, 1 synthesis or guideline pooled it, 34 citations in OpenAlex.

  1. Pooled it
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  12. The regulatory role of Pin1 in neuronal death.Neural regeneration research · 2023
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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 4 institutions in 1 country.

Li-Min GuoDepartment of Neurobiology and Human Anatomy, School of Basic Medical Science, Central South University, Changsha, Hunan Province, China.
Zhen WangDepartment of Neurobiology and Human Anatomy, School of Basic Medical Science, Central South University, Changsha, Hunan Province; Department of Basic Medicine, Wuxi School of Medicine, Jiangnan University, Wuxi, Jiangsu Province, China.
Shi-Ping LiDepartment of Neurology, People's Hospital of Lianhua, Pingxiang, Jiangxi Province, China.
Mi WangDepartment of Neurobiology and Human Anatomy, School of Basic Medical Science, Central South University, Changsha, Hunan Province, China.
Wei-Tao YanDepartment of Neurobiology and Human Anatomy, School of Basic Medical Science, Central South University, Changsha, Hunan Province, China.
Feng-Xia LiuDepartment of Human Anatomy, School of Basic Medical Science, Xinjiang Medical University, Urumqi, Xinjiang Uygur Autonomous Region, China.
Chu-Dong WangDepartment of Forensic Science, School of Basic Medical Science, Central South University, Changsha, Hunan Province, China.
Xu-Dong ZhangNarcotics Division, Municipal Security Bureau, Changsha, Hunan Province, China.
Dan ChenDepartment of Neurobiology and Human Anatomy, School of Basic Medical Science, Central South University, Changsha, Hunan Province, China.
Jie YanDepartment of Forensic Science, School of Basic Medical Science, Central South University, Changsha, Hunan Province, China.
Kun XiongDepartment of Neurobiology and Human Anatomy, School of Basic Medical Science, Central South University, Changsha, Hunan Province, China.
Central South University · CNJiangxi Pingxiang People's Hospital · CNShanghai Municipal Human Resources and Social Security Bureau · CNXinjiang Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Methamphetamine is one of the most prevalent drugs abused in the world. Methamphetamine abusers usually present with hyperpyrexia (39°C), hallucination and other psychiatric symptoms. However, the detailed mechanism underlying its neurotoxic action remains elusive. This study investigated the effects of methamphetamine + 39°C on primary cortical neurons from the cortex of embryonic Sprague-Dawley rats. Primary cortex neurons were exposed to 1 mM methamphetamine + 39°C. Propidium iodide staining and lactate dehydrogenase release detection showed that methamphetamine + 39°C triggered obvious necrosis-like death in cultured primary cortical neurons, which could be partially inhibited by receptor-interacting protein-1 (RIP1) inhibitor Necrostatin-1 partially. Western blot assay results showed that there were increases in the expressions of receptor-interacting protein-3 (RIP3) and mixed lineage kinase domain-like protein (MLKL) in the primary cortical neurons treated with 1 mM methamphetamine + 39°C for 3 hours. After pre-treatment with RIP3 inhibitor GSK'872, propidium iodide staining and lactate dehydrogenase release detection showed that neuronal necrosis rate was significantly decreased; RIP3 and MLKL protein expression significantly decreased. Immunohistochemistry staining results also showed that the expressions of RIP3 and MLKL were up-regulated in brain specimens from humans who had died of methamphetamine abuse. Taken together, the above results suggest that methamphetamine + 39°C can induce RIP3/MLKL regulated necroptosis, thereby resulting in neurotoxicity. The study protocol was approved by the Medical Ethics Committee of the Third Xiangya Hospital of Central South University, China (approval numbers: 2017-S026 and 2017-S033) on March 7, 2017.

Indexed as

GSK’872human brain tissuehyperpyrexiamethamphetaminemixed lineage kinase domain-like proteinnecroptosisnecrostatin-1nerve regenerationneural regenerationrat cortical neuronsreceptor-interacting protein-3synergistic effect

Identifiers

PMID31719251
PMCPMC6990769
OpenAlexW2987054448

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.