Evidence map›Paper›PMID 31291948›Full record

ArticleJournal of nanobiotechnology2019

A novel macrophage-mediated biomimetic delivery system with NIR-triggered release for prostate cancer therapy.

Lei Qiang, Zheng Cai, Wenjun Jiang, Jiyong Liu, Zongguang Tai, Guorui Li, Chunai Gong, Shen Gao, Yuan Gao

Open access · goldAbstract read
In one paragraph

Article in Journal of nanobiotechnology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 34 papers.

0numbers the graph read from it
0cells of the map it votes in
34citing papers in PubMed
4.6field-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

34 citing papers in PubMed, 90 citations in OpenAlex.

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  13. Nanomedicine in cancer therapy.Signal transduction and targeted therapy · 2023
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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

9 authors at 3 institutions in 1 country.

Lei QiangDepartment of Pharmacy, Changhai Hospital, Second Military Medical University, Shanghai, 200433, China.
Zheng CaiDepartment of Pharmacy, Changhai Hospital, Second Military Medical University, Shanghai, 200433, China.
Wenjun JiangDepartment of Pharmacy, Changhai Hospital, Second Military Medical University, Shanghai, 200433, China.
Jiyong LiuDepartment of Pharmacy, Changhai Hospital, Second Military Medical University, Shanghai, 200433, China.
Zongguang TaiDepartment of Pharmacy, Changhai Hospital, Second Military Medical University, Shanghai, 200433, China.
Guorui LiDepartment of Pharmacy, Changhai Hospital, Second Military Medical University, Shanghai, 200433, China.
Chunai GongDepartment of Pharmacy, Changhai Hospital, Second Military Medical University, Shanghai, 200433, China.
Shen GaoDepartment of Pharmacy, Changhai Hospital, Second Military Medical University, Shanghai, 200433, China. ggss99@126.com.
Yuan GaoDepartment of Clinical Pharmacy and Pharmaceutical Management, School of Pharmacy, Fudan University, Shanghai, 201203, China. yuan_gao@fudan.edu.cn.
Changhai Hospital · CNSecond Military Medical University · CNFudan University · CN

Funding

Changhai Hospital of Shanghai CH125520400Foundation of Shanghai Municipal Commission of Health and Family Planning 2016ZB0303National Natural Science Foundation of China 81672516National Natural Science Foundation of China 81703051National Natural Science Foundation of China 81802480National Natural Science Foundation of China 81803078
6 · The paper itself

Abstract

backgroundMacrophages with tumor-tropic migratory properties can serve as a cellular carrier to enhance the efficacy of anti neoplastic agents. However, limited drug loading (DL) and insufficient drug release at the tumor site remain the main obstacles in developing macrophage-based delivery systems. In this study, we constructed a biomimetic delivery system (BDS) by loading doxorubicin (DOX)-loaded reduced graphene oxide (rGO) into a mouse macrophage-like cell line (RAW264.7), hoping that the newly constructed BDS could perfectly combine the tumor-tropic ability of macrophages and the photothermal property of rGO.

resultsAt the same DOX concentration, the macrophages could absorb more DOX/PEG-BPEI-rGO than free DOX. The tumor-tropic capacity of RAW264.7 cells towards RM-1 mouse prostate cancer cells did not undergo significant change after drug loading in vitro and in vivo. PEG-BPEI-rGO encapsulated in the macrophages could effectively convert the absorbed near-infrared light into heat energy, causing rapid release of DOX. The BDS showed excellent anti-tumor efficacy in vivo.

conclusionsThe BDS that we developed in this study had the following characteristic features: active targeting of tumor cells, stimuli-release triggered by near-infrared laser (NIR), and effective combination of chemotherapy and photothermotherapy. Using the photothermal effect produced by PEG-BPEI-rGO and DOX released from the macrophages upon NIR irradiation, MAs-DOX/PEG-BPEI-rGO exhibited a significant inhibitory effect on tumor growth.

Indexed as

AnimalsAntineoplastic AgentsBiomimetic MaterialsCell Line, TumorDoxorubicinDrug CarriersDrug LiberationGraphiteHumansHyperthermia, InducedInfrared RaysLasersMacrophagesMaleMice, Inbred BALB CPolyethylene GlycolsAntineoplastic Agentsbranched polyethyleneimine-block-polyethylene glycolDoxorubicinDrug Carriersgraphene oxideGraphitePolyethylene GlycolsPolyethyleneimineBiomimetic delivery system (BDS)Cancer therapyMacrophagePhotothermal effect

Identifiers

PMID31291948
PMCPMC6617631
OpenAlexW2959778236

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.