Evidence map›Paper›PMID 32188463›Full record

ArticleJournal of nanobiotechnology2020

Intravenous delivery of enzalutamide based on high drug loading multifunctional graphene oxide nanoparticles for castration-resistant prostate cancer therapy.

Wenjun Jiang, Jiyuan Chen, Chunai Gong, Yuanyuan Wang, Yuan Gao, Yongfang Yuan

Open access · goldAbstract read
In one paragraph

Article in Journal of nanobiotechnology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
4.4field-weighted citation impact, top 5% 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

17 citing papers in PubMed, 74 citations in OpenAlex.

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  14. Use of graphene-based materials as carriers of bioactive agents.Asian journal of pharmaceutical sciences · 2021
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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

6 authors at 4 institutions in 1 country.

Wenjun JiangDepartment of Clinical Pharmacy and Pharmaceutical Management, School of Pharmacy, Fudan University, 826 Zhangheng Road, Shanghai, 201203, China.
Jiyuan ChenDepartment of Clinical Pharmacy and Pharmaceutical Management, School of Pharmacy, Fudan University, 826 Zhangheng Road, Shanghai, 201203, China.
Chunai GongDepartment of Pharmacy, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, 639 Zhizaoju Road, Shanghai, 200011, China.
Yuanyuan WangDepartment of Clinical Pharmacy and Pharmaceutical Management, School of Pharmacy, Fudan University, 826 Zhangheng Road, Shanghai, 201203, China.
Yuan GaoDepartment of Clinical Pharmacy and Pharmaceutical Management, School of Pharmacy, Fudan University, 826 Zhangheng Road, Shanghai, 201203, China. yuan_gao@fudan.edu.cn.ORCID http://orcid.org/0000-0003-3681-0411
Yongfang YuanDepartment of Pharmacy, Shanghai Ninth People's Hospital, Shanghai Jiao Tong University School of Medicine, 639 Zhizaoju Road, Shanghai, 200011, China. nmxyyf@126.com.
Fudan University · CNShanghai Jiao Tong University · CNEast China University of Science and Technology · CNSecond Military Medical University · CN

Funding

National Natural Science Foundation of China 81672545National Natural Science Foundation of China 81972392Shanghai Minhang Health And Family Planning Commission 201840306
6 · The paper itself

Abstract

backgroundEnzalutamide (Enz) has shown limited bioavailability via oral administration. Castration-resistant prostate cancer (CRPC) is frequent among patients receiving 18-24 months of androgen deprivation therapy. The nonsteroidal anti-androgen enzalutamide (Enz) used in the treatment of prostate cancer has shown limited bioavailability via oral administration. Therefore, we developed a multifunctional enzalutamide-loaded graphene oxide nanosystem (TP-GQDss/Enz) for CRPC intravenous treatment, with high drug loading efficiency.

methodsAminated graphene quantum dots (GQDs) were first cross-linked via disulfide bonds into a graphene quantum dot derivative of approximately 200 nm (GQDss), which was further functionalized with a tumour-targeting peptide and PEG to form TP-GQDss. Enz was loaded into TP-GQDss for in vitro and in vivo study.

resultsThe results showed that high drug-loading efficiency was achieved by TP-GQDss via π-π electron interaction. TP-GQDss could be rapidly internalized by CRPC cells via endocytosis. Moreover, Enz in TP-GQDss could inhibit the growth of C4-2B and LNCaP prostate cancer cell lines in vitro. Further, TP-GQDss exhibited an enhanced cancer-targeting ability and alleviated the side effects of Enz in vivo.

conclusionsThe multifunctional nanocarrier constructed here could accomplish controlled Enz release and serve as an intravenous therapy platform for CRPC.

Indexed as

Androgen AntagonistsAnimalsAntineoplastic AgentsBenzamidesCell Line, TumorCell ProliferationDrug LiberationDrug Resistance, NeoplasmGraphiteHumansMaleMiceMice, Inbred BALB CMice, NudeNanoparticlesNitrilesAndrogen AntagonistsAntineoplastic AgentsBenzamidesenzalutamidegraphene oxideGraphiteNitrilesPhenylthiohydantoinCastration-resistant prostate cancerEnzalutamideGraphene quantum dot derivateRedox-sensitive

Identifiers

PMID32188463
PMCPMC7079409
OpenAlexW3012574706

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.