Evidence map›Paper›PMID 34789285›Full record

ArticleJournal of nanobiotechnology2021

A stepwise-targeting strategy for the treatment of cerebral ischemic stroke.

Jingbo Hu, Xueying Tan, Dongwei Wang, Yixuan Li, Hongze Liang, Jiejun Peng, Fengyan Li, Quan Zhou, Peiwu Geng, Shuanghu Wang and 2 more

RetractedOpen access · goldAbstract readRetracted Publication
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. It has been retracted, and should not be counted. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing 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

2 citing papers in PubMed, 17 citations in OpenAlex.

  1. Review
  2. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

12 authors at 3 institutions in 1 country.

Jingbo Hu *Faculty of Materials Science and Chemical Engineering, Ningbo University, Ningbo, 315211, China. hujingbo@nbu.edu.cn.
Xueying Tan *College of Pharmacy, Zhejiang Pharmaceutical College, Ningbo, 315100, China.
Dongwei WangFaculty of Materials Science and Chemical Engineering, Ningbo University, Ningbo, 315211, China.
Yixuan LiFaculty of Materials Science and Chemical Engineering, Ningbo University, Ningbo, 315211, China.
Hongze LiangFaculty of Materials Science and Chemical Engineering, Ningbo University, Ningbo, 315211, China.
Jiejun PengState Key Laboratory for Managing Biotic and Chemical Threats To the Quality and Safety of Agroproducts, Institute of Plant Virology, Ningbo University, Ningbo, 315211, Zhejiang, China. pengjiejun@nbu.edu.cn.
Fengyan LiCollege of Pharmacy, Zhejiang Pharmaceutical College, Ningbo, 315100, China.
Quan ZhouDepartment of Neurosurgery, The People's Hospital of Lishui, The Sixth Affiliated Hospital of Wenzhou Medical University, Lishui, 323000, China.
Peiwu GengDepartment of Neurosurgery, The People's Hospital of Lishui, The Sixth Affiliated Hospital of Wenzhou Medical University, Lishui, 323000, China.
Shuanghu WangDepartment of Neurosurgery, The People's Hospital of Lishui, The Sixth Affiliated Hospital of Wenzhou Medical University, Lishui, 323000, China.
Yue YuDepartment of Pharmacy, Ningbo Women and Children's Hospital, Ningbo, 315012, China.
Jin LiuDepartment of Neurosurgery, The People's Hospital of Lishui, The Sixth Affiliated Hospital of Wenzhou Medical University, Lishui, 323000, China. liujin-614@163.com.
Ningbo University · CNWenzhou Medical University · CNZhejiang Pharmaceutical College · CN

Funding

Basic Public Welfare Research Program of Zhejiang province LYY19H300001Fundamental Research Funds for the Provincial Universities of Zhejiang SJLY2021008Fundo de Apoio ao Ensino, à Pesquisa e Extensão, Universidade Estadual de Campinas XYL20024Medical and Health Science and Technology Project of Zhejiang Province 2019KY6370National Natural Science Foundation of China 81801832Natural Science Foundation of Ningbo 2019A610207Natural Science Foundation of Ningbo 2019A610366Postdoctoral Science Foundation of China 2019M625046Postdoctoral Science Foundation of China 2019T120491Traditional Chinese Medicine Science and Technology Project of Zhejiang Province 2019ZB117
6 · The paper itself

Abstract

backgroundEffective amelioration of neuronal damages in the case of cerebral ischemic stroke (CIS) is essential for the protection of brain tissues and their functional recovery. However, most drugs can not penetrate the blood-brain barrier (BBB), resulting in the poor therapeutic outcomes.

resultsIn this study, the derivatization and dual targeted delivery technologies were used to actively transport antioxidant melatonin (MLT) into the mitochondria of oxidative stress-damaged cells in brain tissues. A mitochondrial targeting molecule triphenylphosphine (TPP) was conjugated to melatonin (TPP-MLT) to increase the distribution of melatonin in intracellular mitochondria with the push of mitochondrial transmembrane potential. Then, TPP-MLT was encapsulated in dual targeted micelles mediated by TGN peptide (TGNYKALHPHNG) with high affinity for BBB and SHp peptide (CLEVSRKNG) for the glutamate receptor of oxidative stress-damaged neural cells.TGN/SHp/TPP-MLT micelles could effectively scavenge the overproduced ROS to protect neuronal cells from oxidative stress injury during CIS occurrence, as reflected by the improved infarct volume and neurological deficit in CIS model animals.

conclusionsThese promising results showed this stepwise-targeting drug-loaded micelles potentially represent a significant advancement in the precise treatment of CIS.

Indexed as

AntioxidantsMelatoninOrganophosphorus CompoundsAnimalsBrainBrain IschemiaCell LineDrug Delivery SystemsMiceMicellesMitochondriaOxidative StressAntioxidantsMelatoninMicellesOrganophosphorus CompoundstriphenylphosphineCerebral ischemic strokeMelatoninMicellesOxidative stressStepwise-targeting delivery

Identifiers

PMID34789285
PMCPMC8600695
OpenAlexW3193732789

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.