Evidence map›Paper›PMID 34423581›Full record

ArticleAdvanced science (Weinheim, Baden-Wurttemberg, Germany)2021

Tuning the Elasticity of Polymersomes for Brain Tumor Targeting.

Meng Zheng, Qiuli Du, Xin Wang, Yuan Zhou, Jia Li, Xue Xia, Yiqing Lu, Jinlong Yin, Yan Zou, Jong Bae Park and 1 more

Open access · goldAbstract read
In one paragraph

Article in Advanced science (Weinheim, Baden-Wurttemberg, Germany), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

13 citing papers in PubMed, 45 citations in OpenAlex.

  1. Review
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  8. The blood-brain barrier: structure, regulation, and drug delivery.Signal transduction and targeted therapy · 2023
    Review
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  13. Tuning the Elasticity of Polymersomes for Brain Tumor Targeting.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2021
    Article
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

11 authors at 2 institutions in 4 countries.

Meng ZhengHenan and Macquarie University Joint Centre for Biomedical Innovation, School of Life Sciences, Henan University, Kaifeng, 475004, China.
Qiuli DuHenan and Macquarie University Joint Centre for Biomedical Innovation, School of Life Sciences, Henan University, Kaifeng, 475004, China.
Xin WangHenan and Macquarie University Joint Centre for Biomedical Innovation, School of Life Sciences, Henan University, Kaifeng, 475004, China.
Yuan ZhouHenan and Macquarie University Joint Centre for Biomedical Innovation, School of Life Sciences, Henan University, Kaifeng, 475004, China.
Jia LiHenan and Macquarie University Joint Centre for Biomedical Innovation, School of Life Sciences, Henan University, Kaifeng, 475004, China.
Xue XiaHenan and Macquarie University Joint Centre for Biomedical Innovation, School of Life Sciences, Henan University, Kaifeng, 475004, China.
Yiqing LuHenan and Macquarie University Joint Centre for Biomedical Innovation, School of Life Sciences, Henan University, Kaifeng, 475004, China.
Jinlong YinHenan and Macquarie University Joint Centre for Biomedical Innovation, School of Life Sciences, Henan University, Kaifeng, 475004, China.
Yan ZouHenan and Macquarie University Joint Centre for Biomedical Innovation, School of Life Sciences, Henan University, Kaifeng, 475004, China.
Jong Bae ParkDepartment of Cancer Biomedical Science, Graduate School of Cancer Science and Policy, National Cancer Center, Goyang, 10408, South Korea.
Bingyang ShiHenan and Macquarie University Joint Centre for Biomedical Innovation, School of Life Sciences, Henan University, Kaifeng, 475004, China.ORCID 0000-0002-1043-3163
Henan University · CNNational Cancer Center · US

Funding

Key Research Program in Colleges and Universities of Henan Province 19zx006Medical and Scientific Research Ethics Committee of Henan University School of Medicine (PR China) HUSOM-2020-176National Key Technologies R&D Program of China 2018YFA0209800National Natural Science Foundation of China 31800841National Natural Science Foundation of China 32071388National Natural Science Foundation of China 52073079National Natural Science Foundation of China U1804139
6 · The paper itself

Abstract

Nanoformulations show great potential for delivering drugs to treat brain tumors. However, how the mechanical properties of nanoformulations affect their ultimate brain destination is still unknown. Here, a library of membrane-crosslinked polymersomes with different elasticity are synthesized to investigate their ability to effectively target brain tumors. Crosslinked polymersomes with identical particle size, zeta potential and shape are assessed, but their elasticity is varied depending on the rigidity of incorporated crosslinkers. Benzyl and oxyethylene containing crosslinkers demonstrate higher and lower Young's modulus, respectively. Interestingly, stiff polymersomes exert superior brain tumor cell uptake, excellent in vitro blood brain barrier (BBB) and tumor penetration but relatively shorter blood circulation time than their soft counterparts. These results together affect the in vivo performance for which rigid polymersomes exerting higher brain tumor accumulation in an orthotopic glioblastoma (GBM) tumor model. The results demonstrate the crucial role of nanoformulation elasticity for brain-tumor targeting and will be useful for the design of future brain targeting drug delivery systems for the treatment of brain disease.

Indexed as

Drug Delivery SystemsAnimalsBlood-Brain BarrierBrainBrain NeoplasmsCell Line, TumorElasticityGlioblastomaHumansMiceNanoparticlesPolymersXenograft Model Antitumor AssaysPolymersactive targetingbrain tumorelasticitypolymersomes

Identifiers

PMID34423581
PMCPMC8529491
OpenAlexW3194154420

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.