Evidence map›Paper›PMID 33763476›Full record

ArticleBioMed research international2021

Improvement of Cerebral Ischemia-Reperfusion Injury via Regulation of Apoptosis by Exosomes Derived from BDNF-Overexpressing HEK293.

Lizong Wang, Jinghan Jiang, Taofeng Zhou, Xiang Xue, Yongjun Cao

RetractedOpen access · hybridAbstract readRetracted Publication
In one paragraph

Article in BioMed research international, 2021. 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 It has been retracted, and should not be counted.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 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.4field-weighted citation impact, top 19% 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

11 citing papers in PubMed, 17 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

5 authors at 2 institutions in 1 country.

Lizong WangDepartment of Neurology, The Second Affiliated Hospital of Soochow University, Jiangsu Province, China.ORCID https://orcid.org/0000-0003-4197-9393
Jinghan JiangEmergency Department, The First Affiliated Hospital of Wannan Medical College, Anhui Province, China.ORCID https://orcid.org/0000-0002-4347-4498
Taofeng ZhouDepartment of Neurology, The First Affiliated Hospital of Wannan Medical College, Anhui Province, China.ORCID https://orcid.org/0000-0001-7459-8656
Xiang XueEmergency Department, The First Affiliated Hospital of Wannan Medical College, Anhui Province, China.ORCID https://orcid.org/0000-0002-5021-9647
Yongjun CaoDepartment of Neurology, The Second Affiliated Hospital of Soochow University, Jiangsu Province, China.ORCID https://orcid.org/0000-0003-1926-4578
First Affiliated Hospital of Wannan Medical College · CNSoochow University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Brain-derived neurotrophic factor (BDNF) provides neuroprotective effects towards therapeutic cerebral ischemia-reperfusion (I/R) injury. This view has been proposed by more and more evidence. However, due to the lack of permeability of the blood-brain barrier (BBB) as well as the brief half-life in serum, clinical application is not widespread. To study the participation of exosomes containing BDNF in I/R, we isolated exosomes from BDNF-overexpressing HEK293. The protective outcomes of exosomes in hypoxia/reoxygenation (H/R) experiments were determined by the use of SY-5Y cells. Exosome-BDNF therapy restrained H/R-induced apoptosis by inhibition of the reducing levels of oxidative stress and calcium ions in the cells while maintaining stable levels of mitochondrial membrane potential in brain cells damaged by I/R. We then constructed a cerebral I/R injury model using SD rats to find the function of BDNF in exosome-mediated neuroprotection. The in vivo experiments conducted established that exosomes from BDNF-overexpressing HEK293 cells improved cerebral I/R injury by concealing neuronal apoptosis. Findings gained demonstrated that BDNF is a part of preventing cerebral I/R injury due to exosome mediation by regulating the cellular internal environment and inhibiting apoptosis.

Indexed as

ApoptosisExosomesAnimalsBrain-Derived Neurotrophic FactorBrain IschemiaCell Line, TumorHEK293 CellsHumansRatsRats, Sprague-DawleyReperfusion InjuryBDNF protein, humanBrain-Derived Neurotrophic Factor

Identifiers

PMID33763476
PMCPMC7952171
OpenAlexW3133572859

What OpenQuestion holds

Textmetadata
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.