Evidence map›Paper›PMID 31368063›Full record

ArticleJournal of molecular neuroscience : MN2019

Sevoflurane Exerts an Anti-depressive Action by Blocking the HMGB1/TLR4 Pathway in Unpredictable Chronic Mild Stress Rats.

Zhenggang Guo, Feng Zhao, Ye Wang, Ye Wang, Miaomiao Geng, Yilei Zhang, Qingxia Ma, Xiuzheng Xu

Registry-linked trialAbstract read
PubMed Publisher
In one paragraph

Article in Journal of molecular neuroscience : MN, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05008939 (Subanesthetic Sevoflurane for Treatment-Resistant Depression), which is not on this map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
1.2field-weighted citation impact, top 23% 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.

NCT05008939 naunknown statusnot on this mapstarted 2021, after this paper: background citation

Subanesthetic Sevoflurane for Treatment-Resistant Depression: A Proof-of-Concept Trial

TypeinterventionalSponsorShanghai First Maternity and Infant HospitalRan2021 to 2022Enrolled15ConditionsDepressive Disorder, Treatment-Resistant, Depressive Disorder, MajorArmsSevoflurane, Placebo
3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 21 citations in OpenAlex.

  1. Article
  2. Review
  3. Synthetic surprise as the foundation of the psychedelic experience.Neuroscience and biobehavioral reviews · 2024
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Article
  9. Can Intraoperative Low-DoseFrontiers in pharmacology · 2020
    Review
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

8 authors at 2 institutions in 1 country.

Zhenggang GuoDepartment of Anesthesiology, Peking University, Shougang Hospital, No. 9 Jinyuanzhuang Road, Shijingshan District, Beijing, 100144, China. shouganggzg@163.com.ORCID http://orcid.org/0000-0001-8634-6114
Feng ZhaoCenter of Anesthesia Operation, Chinese PLA General Hospital, Medical School of Chinese PLA, Beijing, 100853, China.
Ye WangDepartment of Anesthesiology, Peking University, Shougang Hospital, No. 9 Jinyuanzhuang Road, Shijingshan District, Beijing, 100144, China.
Ye WangDepartment of Anesthesiology, Peking University, Shougang Hospital, No. 9 Jinyuanzhuang Road, Shijingshan District, Beijing, 100144, China.
Miaomiao GengDepartment of Anesthesiology, Peking University, Shougang Hospital, No. 9 Jinyuanzhuang Road, Shijingshan District, Beijing, 100144, China.
Yilei ZhangDepartment of Anesthesiology, Peking University, Shougang Hospital, No. 9 Jinyuanzhuang Road, Shijingshan District, Beijing, 100144, China.
Qingxia MaDepartment of Anesthesiology, Peking University, Shougang Hospital, No. 9 Jinyuanzhuang Road, Shijingshan District, Beijing, 100144, China.
Xiuzheng XuDepartment of Anesthesiology, Peking University, Shougang Hospital, No. 9 Jinyuanzhuang Road, Shijingshan District, Beijing, 100144, China.
Peking University Shougang Hospital · CNChinese PLA General Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study was performed to investigate whether sevoflurane has an anti-depressive effect and to elucidate its underlying mechanism. Unpredictable chronic mild stress (uCMS)-treated rats were used for inducing depressive-like behavior and subsequently treated with sevoflurane. A forced swimming test was conducted with the rats. An ELISA was performed to detect the levels of brain-derived neurotrophic factor (BDNF) and inflammatory cytokines in the hippocampus of the rats. Differentially expressed genes in uCMS and normal rats were analyzed by microarray. qRT-PCR, western blot, and flow cytometry, and gain and loss of function measurements were carried out to determine the association between sevoflurane and the HMGB1/TLR4 pathway. A forced swimming test with uCMS rats exposed to sevoflurane demonstrated that a 2% sevoflurane treatment resulted in an anti-depressive effect. In addition, ELISAs of TNF-α (tumor necrosis factor-α), IL-1β (interleukin-1 beta), IL-6 (interleukin-6), and BDNF supported an effect of sevoflurane on inflammatory cytokines and a neurotrophic factor. HMGB1 was dramatically induced in uCMS rats, and the HMGB1/TLR4 pathway was implicated in sevoflurane exposure. A 2% sevoflurane treatment resulted in a restoration of HMGB1/TLR4 signaling and expression of cytokines and BDNF. HMGB1 overexpression partially prevented the protective effect of 2% SF, suggesting sevoflurane protects uCMS rats.

Indexed as

AnimalsAntidepressive AgentsBrain-Derived Neurotrophic FactorCytokinesHippocampusHMGB1 ProteinMaleRatsRats, WistarSevofluraneSignal TransductionStress, PsychologicalToll-Like Receptor 4Antidepressive AgentsBrain-Derived Neurotrophic FactorCytokinesHbp1 protein, ratHMGB1 ProteinSevofluraneTlr4 protein, ratToll-Like Receptor 4DepressionHMGB1SevofluraneTLR4

Identifiers

PMID31368063
OpenAlexW2965861701

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

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.