Evidence map›Paper›PMID 34964706›Full record

ArticleBioengineered2022

Mirtazapine prevents cell activation, inflammation, and oxidative stress against isoflurane exposure in microglia.

Qi Wang, Meina Ma, Hong Yu, Hongmei Yu, Shuai Zhang, Rui Li

RetractedOpen access · goldAbstract readRetracted Publication
In one paragraph

Article in Bioengineered, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It has been retracted, and should not be counted. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

5 citing papers in PubMed, 13 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Pharmacological update of mirtazapine: a narrative literature review.Naunyn-Schmiedeberg's archives of pharmacology · 2024
    Review
  5. Review
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors at 1 institution in 1 country.

Qi WangDepartment of Anesthesiology, Cangzhou Central Hospital, Cangzhou, Hebei, China.ORCID 0000-0002-6744-9326
Meina MaDepartment of Anesthesiology, Cangzhou Central Hospital, Cangzhou, Hebei, China.
Hong YuDepartment of Anesthesiology, Cangzhou Central Hospital, Cangzhou, Hebei, China.
Hongmei YuDepartment of Anesthesiology, Cangzhou Central Hospital, Cangzhou, Hebei, China.
Shuai ZhangDepartment of Anesthesiology, Cangzhou Central Hospital, Cangzhou, Hebei, China.
Rui LiDepartment of Anesthesiology, Cangzhou Central Hospital, Cangzhou, Hebei, China.
Cangzhou Central Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mirtazapine is an antidepressant drug that has been proven to possess a cognitive enhancer efficiency. In this study, we evaluated the potential protective effects of mirtazapine on BV2 microglia in response to isoflurane exposure. Our results show that mirtazapine attenuated isoflurane-induced expression of microglia-specific protein Iba1 in BV2 microglia. Mirtazapine prevented isoflurane-induced production of the pro-inflammatory factors interleukin (IL)-1β and IL-18 by inhibiting the activation of the nod-like receptor family protein 3 (NLRP3) inflammasome in BV2 microglia. The increased reactive oxygen species (ROS) production and elevated expression level of NADPH oxidase 4 (NOX4) in isoflurane-induced BV2 microglia were mitigated by mirtazapine. Isoflurane exposure reduced triggering receptor expressed on myeloid cells 2 (TREM2) expression in BV2 microglia, which was restored by mirtazapine. Moreover, silencing of TREM2 abolished the inhibitory effects of mirtazapine on ionized calcium-binding adapter molecule 1 (Iba1) expression and inflammation in BV2 microglia. From these results, we could infer that mirtazapine exerted a protective effect on BV2 microglia against isoflurane exposure-caused microglia activation, neuroinflammation, and oxidative stress via inducing TREM2 activation. Hence, mirtazapine might be a potential intervention strategy to prevent isoflurane exposure-caused cognitive dysfunction in clinical practice.

Indexed as

AnimalsAnti-Inflammatory AgentsCell LineInterleukin-18Interleukin-1betaIsofluraneMembrane GlycoproteinsMiceMicrogliaMirtazapineNLR Family, Pyrin Domain-Containing 3 ProteinOxidative StressReactive Oxygen SpeciesReceptors, ImmunologicAnti-Inflammatory AgentsIL1B protein, mouseInterleukin-18Interleukin-1betaIsofluraneMembrane GlycoproteinsMirtazapineNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, mouseReactive Oxygen SpeciesReceptors, ImmunologicTrem2 protein, mousecognitive dysfunctionisofluranemicroglia activationMirtazapineneuroinflammationoxidative stress

Identifiers

PMID34964706
PMCPMC8805817
OpenAlexW4200612545

What OpenQuestion holds

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LicenceCC BY
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.