Evidence map›Paper›PMID 39707048›Full record

ArticleCell biology and toxicology2024

Mechanistic insights into sevoflurane-induced hippocampal neuronal damage and cognitive dysfunction through the NEAT1/Nrf2 signaling axis in aged rats.

Yiliang Wang, Nu Li, Xiaoyu Chen, Yue Zhao, Letian Qu, Dasheng Cai

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Article in Cell biology and toxicology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
–field-weighted citation impact
1 · What the graph read from it

What it found

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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

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3 · Its place in the literature

Who cites it

7 citing papers in PubMed.

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4 · The record

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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.

Yiliang WangDepartment of Anesthesiology, the First Hospital of China Medical University, Shenyang, 110001, Liaoning, People's Republic of China.
Nu LiDepartment of Breast Surgery, The First Hospital of China Medical University, Shenyang, 110001, Liaoning, People's Republic of China.
Xiaoyu ChenDepartment of Anesthesiology, General Hospital of Northern Theater Command, Shenyang, 110001, Liaoning, People's Republic of China.
Yue ZhaoDepartment of Anesthesiology, Second Affiliated Hospital of Liaoning University of Traditional Chinese Medicine, Shenyang, 110001, Liaoning, People's Republic of China.
Letian QuDepartment of Geriatrics, The First Hospital of China Medical University, Shenyang, 110001, Liaoning, People's Republic of China. 16041038@qq.com.
Dasheng CaiDepartment of Anesthesiology, the First Hospital of China Medical University, Shenyang, 110001, Liaoning, People's Republic of China. cds1225@sina.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The use of anesthetics during surgery can cause severe neurological damage and cognitive dysfunction in elderly patients. However, this health issue currently lacks corresponding therapeutic strategies. This research involved the utilization of single-cell RNA sequencing (scRNA-seq) and transcriptomic assessment to pinpoint crucial cell classifications and molecular pathways, as well as the lncRNA expression profiles, that undergo substantial alterations in aged rats experiencing sevoflurane-induced cognitive impairment. The results of our investigation pointed towards the enrichment of differentially expressed genes in neurons within the Nrf2/ARE signaling pathway, alongside an elevated expression of lncRNA NEAT1. Subsequently, by constructing a rat model to induce neuronal dysfunction with sevoflurane and performing experiments both in vivo and in vitro (including TUNEL staining, H&E staining, immunohistochemistry, immunofluorescence, and flow cytometry to assess apoptosis levels), we confirmed that NEAT1 inhibits the Nrf2/ARE/HO-1 pathway-related factors. Sevoflurane promotes oxidative stress and apoptosis in primary hippocampal neurons through the NEAT1/Nrf2/ARE/HO-1 axis. This study elucidates the molecular mechanism by which sevoflurane induces hippocampal neuronal damage and cognitive decline in elderly rats via the regulation of the lncRNA NEAT1/Nrf2 signaling axis. We discovered that upregulation of NEAT1 suppresses the Nrf2 signaling pathway, further inducing neuronal damage and cognitive dysfunction, furnishing an essential citation to grasp the molecular pathways involved in neuronal harm and devising corresponding treatment methodologies.

Indexed as

ApoptosisCognitive DysfunctionHippocampusNeuronsNF-E2-Related Factor 2Oxidative StressRats, Sprague-DawleyRNA, Long NoncodingSevofluraneSignal TransductionAgingAnesthetics, InhalationAnimalsMaleRatsAnesthetics, InhalationNfe2l2 protein, ratNF-E2-Related Factor 2RNA, Long NoncodingSevofluraneAged RatsCognitive DysfunctionHeme Oxygenase-1Long Non-Coding RNA NEAT1Neurological ImpairmentNuclear Factor E2-related Factor 2Sevoflurane

Identifiers

PMID39707048
PMCPMC11662051

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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.