Evidence map›Paper›PMID 33828088›Full record

ArticleCell death discovery2021

Ferroptosis contributes to isoflurane-induced neurotoxicity and learning and memory impairment.

Pengfei Liu, Jing Yuan, Yetong Feng, Xin Chen, Guangsuo Wang, Lei Zhao

Open access · goldAbstract read
In one paragraph

Article in Cell death discovery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
4.8field-weighted citation impact, top 4% 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

31 citing papers in PubMed, 51 citations in OpenAlex.

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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 3 institutions in 1 country.

Pengfei LiuAmbulatory Surgical Center, The Second Clinical Medical College, Jinan University (Shenzhen People's Hospital), 518020, Shenzhen, China.
Jing YuanAmbulatory Surgical Center, The Second Clinical Medical College, Jinan University (Shenzhen People's Hospital), 518020, Shenzhen, China.
Yetong FengSchool of Pharmaceutical Sciences, Jilin University, 130012, Changchun, China.
Xin ChenDepartment of Laboratory Medicine, The Second Clinical Medical College, Jinan University (Shenzhen People's Hospital), 518020, Shenzhen, China.
Guangsuo WangDepartment of Thoracic Surgery, The Second Clinical Medical College, Jinan University (Shenzhen People's Hospital), 518020, Shenzhen, China.
Lei ZhaoAmbulatory Surgical Center, The Second Clinical Medical College, Jinan University (Shenzhen People's Hospital), 518020, Shenzhen, China. zhao.lei@szhospital.com.
Jinan University · CNFirst Affiliated Hospital of Jinan University · CNJilin University · CN

Funding

China Postdoctoral Science Foundation 2019M653277, 2020T130250National Natural Science Foundation of China (National Science Foundation of China) 31900547
6 · The paper itself

Abstract

Ferroptosis is a novel type of programmed cell death, which is different from apoptosis and autophagic cell death. Recently, ferroptosis has been indicated to contribute to the in vitro neurotoxicity induced by isoflurane, which is one of the most common anesthetics in clinic. However, the in vivo position of ferroptosis in isoflurane-induced neurotoxicity as well as learning and memory impairment remains unclear. In this study, we mainly explored the relationship between ferroptosis and isoflurane-induced learning and memory, as well as the therapeutic methods in mouse model. Our results indicated that isoflurane induced the ferroptosis in a dose-dependent and time-dependent manner in hippocampus, the organ related with learning and memory ability. In addition, the activity of cytochrome c oxidase/Complex IV in mitochondrial electron transport chain (ETC) was increased by isoflurane, which might further contributed to cysteine deprivation-induced ferroptosis caused by isoflurane exposure. More importantly, isoflurane-induced ferroptosis could be rescued by both ferroptosis inhibitor (ferrostatin-1) and mitochondria activator (dimethyl fumarate), which also showed effective therapeutic action against isoflurane-induced learning and memory impairment. Taken together, our data indicate the close association among ferroptosis, mitochondria and isoflurane, and provide a novel insight into the therapy mode against isoflurane-induced learning and memory impairment.

Identifiers

PMID33828088
PMCPMC8027876
OpenAlexW3146920126

What OpenQuestion holds

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LicenceCC BY
Read underepoch 390

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.