Evidence map›Paper›PMID 34001136›Full record

ArticleJournal of nanobiotechnology2021

Surface-modified engineered exosomes attenuated cerebral ischemia/reperfusion injury by targeting the delivery of quercetin towards impaired neurons.

Lin Guo, Zhixuan Huang, Lijuan Huang, Jia Liang, Peng Wang, Liang Zhao, Yijie Shi

Open access · goldAbstract read
In one paragraph

Article in Journal of nanobiotechnology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 73 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
73citing papers in PubMed, 5 pooled it
7.1field-weighted citation impact, top 2% 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

73 citing papers in PubMed, 5 syntheses or guidelines pooled it, 118 citations in OpenAlex.

  1. Pooled it
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  3. Nanodrugs for the Treatment of Ischemic Stroke: A Systematic Review.International journal of molecular sciences · 2023
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  5. Exosomes in pathogenesis, diagnosis, and therapy of ischemic stroke.Frontiers in bioengineering and biotechnology · 2022
    Pooled it
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13 more citing papers are in PubMed but not listed here.

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

7 authors at 1 institution in 1 country.

Lin GuoSchool of Pharmacy, Jinzhou Medical University, Jinzhou, 121000, People's Republic of China.
Zhixuan HuangSchool of Pharmacy, Jinzhou Medical University, Jinzhou, 121000, People's Republic of China.
Lijuan HuangSchool of Pharmacy, Jinzhou Medical University, Jinzhou, 121000, People's Republic of China.
Jia LiangLife Science Institution, Jinzhou Medical University, Jinzhou, 121000, People's Republic of China.
Peng WangKey Laboratory of Neurodegenerative Diseases of Liaoning Province, Jinzhou Medical University, Jinzhou, 121000, People's Republic of China. wangpeng@jzmu.edu.cn.
Liang ZhaoSchool of Pharmacy, Jinzhou Medical University, Jinzhou, 121000, People's Republic of China. liangzhao79@163.com.
Yijie ShiSchool of Pharmacy, Jinzhou Medical University, Jinzhou, 121000, People's Republic of China. shiyijie119@jzmu.edu.cn.
Jinzhou Medical University · CN

Funding

National Natural Science Foundation of China 81971231Natural Science Foundation of Liaoning Province 2019-ZD-0808Project of Liaoning Educational Committee JYTJCZR2020067Project of Liaoning Educational Committee JYTQN2020015Xingliao Yingcai Project Foundation of Liaoning Province XLYC1907178
6 · The paper itself

Abstract

backgroundThe incidence of ischemic stroke in the context of vascular disease is high, and the expression of growth-associated protein-43 (GAP43) increases when neurons are damaged or stimulated, especially in a rat model of middle cerebral artery occlusion/reperfusion (MCAO/R). EXPERIMENTAL:

designWe bioengineered neuron-targeting exosomes (Exo) conjugated to a monoclonal antibody against GAP43 (mAb GAP43) to promote the targeted delivery of quercetin (Que) to ischemic neurons with high GAP43 expression and investigated the ability of Exo to treat cerebral ischemia by scavenging reactive oxygen species (ROS).

resultsOur results suggested that Que loaded mAb GAP43 conjugated exosomes (Que/mAb GAP43-Exo) can specifically target damaged neurons through the interaction between Exo-delivered mAb GAP43 and GAP43 expressed in damaged neurons and improve survival of neurons by inhibiting ROS production through the activation of the Nrf2/HO-1 pathway. The brain infarct volume is smaller, and neurological recovery is more markedly improved following Que/mAb GAP43-Exo treatment than following free Que or Que-carrying exosome (Que-Exo) treatment in a rat induced by MCAO/R.

conclusionsQue/mAb GAP43-Exo may serve a promising dual targeting and therapeutic drug delivery system for alleviating cerebral ischemia/reperfusion injury.

Indexed as

AnimalsBrainBrain IschemiaExosomesGAP-43 ProteinMaleNeuronsNeuroprotective AgentsOxidative StressQuercetinRatsReactive Oxygen SpeciesReperfusion InjuryGAP-43 ProteinNeuroprotective AgentsQuercetinReactive Oxygen SpeciesExosomesGAP43IschemiaQuercetinROS

Identifiers

PMID34001136
PMCPMC8130330
OpenAlexW3160295546

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.