Evidence map›Paper›PMID 33833500›Full record

ArticleDrug design, development and therapy2021

Edaravone Alleviated Propofol-Induced Neurotoxicity in Developing Hippocampus by mBDNF/TrkB/PI3K Pathway.

Yangliang Yang, Jing Yi, Mengzhi Pan, Baoji Hu, Hongwei Duan

Open access · goldAbstract read
In one paragraph

Article in Drug design, development and therapy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
2.0field-weighted citation impact, top 15% 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

9 citing papers in PubMed, 22 citations in OpenAlex.

  1. Article
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  3. Review
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  5. Edaravone Confers Neuroprotective, Anti-inflammatory, and Antioxidant Effects on the Fetal Brain of a Placental-ischemia Mouse Model.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2023
    Article
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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

5 authors at 2 institutions in 1 country.

Yangliang YangDepartment of Anesthesiology, Shanghai Pudong Hospital, Fudan University Pudong Medical Center, Shanghai, People's Republic of China.
Jing YiDepartment of Anesthesiology, Shanghai Pudong Hospital, Fudan University Pudong Medical Center, Shanghai, People's Republic of China.
Mengzhi PanDepartment of Anesthesiology, Shanghai Pudong Hospital, Fudan University Pudong Medical Center, Shanghai, People's Republic of China.
Baoji HuDepartment of Anesthesiology, Shanghai Pudong Hospital, Fudan University Pudong Medical Center, Shanghai, People's Republic of China.
Hongwei DuanDepartment of Anesthesiology, Shanghai Pudong Hospital, Fudan University Pudong Medical Center, Shanghai, People's Republic of China.
Fudan University · CNPudong Medical Center · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo investigate the neuroprotective effect of edaravone on excessive-dose propofol-induced neurotoxicity in the hippocampus of newborn rats and HT22 cells.

methodsCell proliferation was investigated by assessing ki67 expression in the neural stem of the hippocampus of newborn rats and by cell counting kit-8 (CCK8) assay in HT22 cells. Cell apoptosis was assessed in vivo by caspase 3 detection in Western blots and measurement of apoptosis in neurons and glial cells by terminal deoxynucleotidyl transferase dUTP nick end labeling (TUNEL) assay. Apoptosis was analyzed by flow cytometry in HT22 cells. The Morris water maze was used to evaluate the long-term learning and memory ability of rats. Inflammatory factors were detected by enzyme-linked immunosorbent assay (ELISA). The expression of mBDNF/TrkB/PI3K pathway-related proteins was detected by Western blot and quantitative reverse transcription-polymerase chain reaction (q-RT PCR).

resultsIn neonatal rat hippocampus and HT22 cells, edaravone increased cell proliferation and decreased cell apoptosis after excessive propofol-induced neurotoxicity. In addition, the levels of proinflammatory factors interleukin (IL)-6 and tumor necrosis factor (TNF)-α were reduced by edaravone pretreatment. The use of the tropomyosin receptor kinase B (TrkB) antagonist ANA-12 and TrkB agonist 7,8DHF with propofol groups showed that edaravone mitigated excessive propofol-induced neurotoxicity through the mature brain-derived neurotrophic factor (mBDNF)/TrkB/phosphoinositide 3-kinase (PI3K) pathway. However, the current dose of propofol did not significantly affect long-term learning and memory in rats.

conclusionEdaravone pretreatment ameliorated propofol-induced proliferation inhibition, neuroapoptosis, and neural inflammation by activating the mBDNF/TrkB/PI3K pathway.

Indexed as

AnimalsApoptosisBrain-Derived Neurotrophic FactorCell ProliferationCells, CulturedDose-Response Relationship, DrugEdaravoneHippocampusInjections, IntraperitonealNeuroprotective AgentsPhosphatidylinositol 3-KinasePropofolRatsRats, Sprague-DawleyReceptor, trkBBrain-Derived Neurotrophic FactorEdaravoneNeuroprotective AgentsNtrk2 protein, ratPhosphatidylinositol 3-KinasePropofolReceptor, trkB7,8-DHF7,8-dihydroxyflavoneANA-12BDNFedaravonehippocampuspropofolthe brain-derived neurotrophic factorthe tyrosine kinase receptor BTrkB

Identifiers

PMID33833500
PMCPMC8020057
OpenAlexW3140306187

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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.