Evidence map›Paper›PMID 31870362›Full record

ArticleJournal of nanobiotechnology2019

Incorporation of drug efflux inhibitor and chemotherapeutic agent into an inorganic/organic platform for the effective treatment of multidrug resistant breast cancer.

Yang Dong, Hongze Liao, Jian Yu, Hao Fu, De Zhao, Ke Gong, Qi Wang, Yourong Duan

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 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.8field-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

12 citing papers in PubMed, 36 citations in OpenAlex.

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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

8 authors at 2 institutions in 1 country.

Yang DongState Key Laboratory of Oncogenes and Related Genes, Shanghai Cancer Institute, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, 200032, China.
Hongze LiaoMarine Drugs Research Center, Department of Pharmacy, State Key Laboratory of Oncogenes and Related Genes, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, 200127, China.
Jian YuState Key Laboratory of Oncogenes and Related Genes, Shanghai Cancer Institute, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, 200032, China.
Hao FuState Key Laboratory of Oncogenes and Related Genes, Shanghai Cancer Institute, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, 200032, China.
De ZhaoState Key Laboratory of Oncogenes and Related Genes, Shanghai Cancer Institute, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, 200032, China.
Ke GongState Key Laboratory of Oncogenes and Related Genes, Shanghai Cancer Institute, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, 200032, China.
Qi WangKey Laboratory for Advanced Materials and Institute of Fine Chemicals, Shanghai Key Laboratory of Functional Materials Chemistry, School of Chemistry and Molecular Engineering, East China University of Science and Technology, Shanghai, 200237, China. wangqi@ecust.edu.cn.
Yourong DuanState Key Laboratory of Oncogenes and Related Genes, Shanghai Cancer Institute, Renji Hospital, School of Medicine, Shanghai Jiao Tong University, Shanghai, 200032, China. yrduan@shsci.org.ORCID http://orcid.org/0000-0002-3781-7845
Shanghai Jiao Tong University · CNEast China University of Science and Technology · CN

Funding

Medical-Engineering Joint Funds from Shanghai Jiao Tong University No. YG2017QN43National Natural Science Foundation of China No. 81572999National Natural Science Foundation of China No. 81602718National Natural Science Foundation of China No. 81771839National Natural Science Foundation of China No. 81773272Shanghai Municipal Commission of Health and Family Planning No. 20174Y0123State Key Laboratory of Oncogenes and Related Genes No.91-17-20
6 · The paper itself

Abstract

backgroundMultidrug resistance (MDR) is a pressing obstacle in clinical chemotherapy for breast cancer. Based on the fact that the drug efflux is an important factor in MDR, we designed a codelivery system to guide the drug efflux inhibitor verapamil (VRP) and the chemotherapeutic agent novantrone (NVT) synergistically into breast cancer cells to reverse MDR.

resultsThis co-delivery system consists of following components: the active targeting peptide RGD, an inorganic calcium phosphate (CaP) shell and an organic inner core. VRP and NVT were loaded into CaP shell and phosphatidylserine polyethylene glycol (PS-PEG) core of nanoparticles (NPs) separately to obtain NVT- and VRP-loaded NPs (NV@CaP-RGD). These codelivered NPs allowed VRP to prevent the efflux of NVT from breast cancer cells by competitively combining with drug efflux pumps. Additionally, NV@CaP-RGD was effectively internalized into breast cancer cells by precise delivery through the effects of the active targeting peptides RGD and EPR. The pH-triggered profile of CaP was also able to assist the NPs to successfully escape from lysosomes, leading to a greatly increased effective intracellular drug concentration.

conclusionThe concurrent administration of VRP and NVT by organic/inorganic NPs is a promising therapeutic approach to reverse MDR in breast cancer.

Indexed as

AnimalsAntineoplastic AgentsBreast NeoplasmsCalcium PhosphatesCell Line, TumorCell Membrane PermeabilityCell SurvivalDrug CompoundingDrug LiberationDrug Resistance, MultipleDrug Resistance, NeoplasmDrug Therapy, CombinationFemaleHumansMice, Inbred BALB CMice, NudeAntineoplastic Agentsarginyl-glycyl-aspartic acidcalcium phosphateCalcium PhosphatesMitoxantroneNanocapsulesOligopeptidesPhosphatidylserinesPolyethylene GlycolsVerapamilCodeliveryInorganic/organicMDRNovantroneVerapamil

Identifiers

PMID31870362
PMCPMC6929438
OpenAlexW2998680411

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.