Evidence map›Paper›PMID 32164732›Full record

ArticleJournal of experimental & clinical cancer research : CR2020

Reversal of ABCB1-related multidrug resistance by ERK5-IN-1.

Fang Wang, Delan Li, ZongHeng Zheng, Kenneth Kin Wah To, Zhen Chen, Mengjun Zhong, Xiaodong Su, Likun Chen, Liwu Fu

Open access · goldAbstract read
In one paragraph

Article in Journal of experimental & clinical cancer research : CR, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
1.1field-weighted citation impact, top 20% 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

20 citing papers in PubMed, 30 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

9 authors at 4 institutions in 1 country.

Fang WangState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, 510060, People's Republic of China.
Delan LiState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, 510060, People's Republic of China.
ZongHeng ZhengDepartment of Gastrointestinal surgery, The Third Affiliated Hospital of Sun Yat-sen University, Guangzhou, 510000, Guangdong, People's Republic of China.
Kenneth Kin Wah ToSchool of Pharmacy, the Chinese University of Hong Kong, Hong Kong, People's Republic of China.
Zhen ChenState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, 510060, People's Republic of China.
Mengjun ZhongState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, 510060, People's Republic of China.
Xiaodong SuState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, 510060, People's Republic of China.
Likun ChenState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, 510060, People's Republic of China. chenlk@sysucc.org.cn.
Liwu FuState Key Laboratory of Oncology in South China, Collaborative Innovation Center for Cancer Medicine, Sun Yat-sen University Cancer Center, Guangzhou, 510060, People's Republic of China. Fulw@mail.sysu.edu.cn.
Sun Yat-sen University · CNChinese University of Hong Kong · CNSun Yat-sen University Cancer Center · CNThird Affiliated Hospital of Sun Yat-sen University · CN

Funding

National Science & Technology Major Project "Key New Drug Creation and Manufacturing Program No. 2018ZX09711002Natural Scientific Foundation of China No. 81402503Natural Scientific Foundation of China No. 81673463Science and Technology Foundation of Guangdong Province No, 2016A030312014Science and technology program of Guangzhou No. 201802020002
6 · The paper itself

Abstract

backgroundInhibition of ABC transporters is considered the most effective way to circumvent multidrug resistance (MDR). In the present study, we evaluated the MDR modulatory potential of ERK5-IN-1, a potent extracelluar signal regulated kinase 5 (ERK5) inhibitor.

methodsThe cytotoxicity and MDR reversal effect of ERK5-IN-1 were assessed by MTT assay. The KBv200-inoculated nude mice xenograft model was used for the in vivo study. Doxorubicin efflux and accumulation were measured by flow cytometry. The modulation of ABCB1 activity was measured by colorimetric ATPase assay and [

resultsOur results showed that ERK5-IN-1 significantly increased the sensitivity of vincristine, paclitaxel and doxorubicin in KBv200, MCF7/adr and HEK293/ABCB1 cells, respectively. This effect was not found in respective drug sensitive parental cell lines. Moreover, in vivo combination studies showed that ERK5-IN-1 effectively enhanced the antitumor activity of paclitaxel in KBv200 xenografts without causing addition toxicity. Mechanistically, ERK5-IN-1 increased intracellular accumulation of doxorubicin dose dependently by directly inhibiting the efflux function of ABCB1. ERK5-IN-1 stimulated the ABCB1 ATPase activity and inhibited the incorporation of [

conclusionsCollectively, these results indicated that ERK5-IN-1 efficiently reversed ABCB1-mediated MDR by competitively inhibiting the ABCB1 drug efflux function. The use of ERK5-IN-1 to restore sensitivity to chemotherapy or to prevent resistance could be a potential treatment strategy for cancer patients.

Indexed as

AnimalsATP Binding Cassette Transporter, Subfamily BBenzodiazepinesCell Line, TumorDoxorubicinDrug Resistance, MultipleDrug Resistance, NeoplasmDrug SynergismHEK293 CellsHL-60 CellsHumansMiceMice, NudeMitogen-Activated Protein Kinase 7NeoplasmsProtein Kinase InhibitorsABCB1 protein, humanATP Binding Cassette Transporter, Subfamily BBenzodiazepinesDoxorubicinMAPK7 protein, humanMitogen-Activated Protein Kinase 7Protein Kinase InhibitorsABCB1ATP-binding cassette transporterERK5-IN-1Multi-drug resistance

Identifiers

PMID32164732
PMCPMC7066765
OpenAlexW3011885715

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.