Evidence map›Paper›PMID 32922003›Full record

ArticleInternational journal of nanomedicine2020

Mechanism Investigation of Hyaluronidase-Combined Multistage Nanoparticles for Solid Tumor Penetration and Antitumor Effect.

Enrui Chen, Shangcong Han, Bo Song, Lisa Xu, Haicheng Yuan, Mingtao Liang, Yong Sun

Open access · goldAbstract read
In one paragraph

Article in International journal of nanomedicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed
2.1field-weighted citation impact, top 13% 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

26 citing papers in PubMed, 46 citations in OpenAlex.

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  20. Antioxidant, Enzyme, and HAntioxidants (Basel, Switzerland) · 2022
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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

7 authors at 2 institutions in 2 countries.

Enrui Chen *Department of Pharmaceutics, School of Pharmacy, Qingdao University, Qingdao, People's Republic of China.
Shangcong Han *Department of Pharmaceutics, School of Pharmacy, Qingdao University, Qingdao, People's Republic of China.
Bo SongDepartment of Neurology, Qingdao Central Hospital, Qingdao, People's Republic of China.
Lisa XuDepartment of Pharmaceutics, School of Pharmacy, Qingdao University, Qingdao, People's Republic of China.
Haicheng YuanDepartment of Neurology, Qingdao Central Hospital, Qingdao, People's Republic of China.
Mingtao LiangDepartment of Pharmaceutics, School of Biomedical Science and Pharmacy, University of Newcastle, Newcastle, NSW, Australia.
Yong SunDepartment of Pharmaceutics, School of Pharmacy, Qingdao University, Qingdao, People's Republic of China.ORCID 0000-0003-0365-1151
Qingdao University · CNUniversity of Newcastle Australia · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundHyaluronic acid (HA) is a major component of extracellular matrix (ECM) and its over expression in tumor tissues contributes to the increase of interstitial fluid pressure (IFP) and hinders the penetration of nanoparticles into solid tumors. MATERIALS AND

methodsWe here reported a tumoral microenvironment responsive multistage drug delivery system (NPs-EPI/HAase) which was formed layer by layer via electrostatic interaction with epirubicin (EPI)-loaded PEG-b-poly(2-(diisopropylamino)ethyl methacrylate)-b-poly(2-guanidinoethylmethacrylate) (mPEG-PDPA-PG, PEDG) micelles (NPs-EPI) and hyaluronidase (HAase). In this paper, we focused on the hyaluronidase-combined nanoparticles (NPs-EPI/HAase) for tumor penetration in tumor spheroid and solid tumor models in vitro and in vivo.

resultsOur results showed that NPs-EPI/HAase effectively degrade the HA in ECM and facilitate deep penetration of NPs-EPI into solid tumor. Moreover, NPs-EPI mainly employed clathrin-mediated and macropinocytosis-mediated endocytic pathways for cellular uptake and were subsequently directed to the lysosomes for further drug release triggered by proton sponge effect. Compared with NPs-EPI, the HAase coating group showed an enhanced tumoral drug delivery efficacy and inhibition of tumor growth.

conclusionOverall, our studies demonstrated that coating nanoparticles with HAase can provide a simple but efficient strategy for nano-drug carriers to enhance solid tumor penetration and chemotherapeutic efficacy.

Indexed as

AnimalsAntineoplastic AgentsBody WeightCell Line, TumorDrug CarriersEndocytosisEpirubicinHumansHyaluronoglucosaminidaseKi-67 AntigenMaleMice, NudeNanoparticlesNeoplasmsPolymersSpheroids, CellularAntineoplastic AgentsDrug CarriersEpirubicinHyaluronoglucosaminidaseKi-67 AntigenPolymersECMhyaluronidasenanoparticlestumor penetration

Identifiers

PMID32922003
PMCPMC7458542
OpenAlexW3080077289

What OpenQuestion holds

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LicenceCC BY-NC
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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.