Evidence map›Paper›PMID 28698198›Full record

ArticleMolecular cancer therapeutics2017

ABCB1 Mediates Cabazitaxel-Docetaxel Cross-Resistance in Advanced Prostate Cancer.

Alan P Lombard, Chengfei Liu, Cameron M Armstrong, Vito Cucchiara, Xinwei Gu, Wei Lou, Christopher P Evans, Allen C Gao

Open access · bronzeAbstract read
In one paragraph

Article in Molecular cancer therapeutics, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 46 papers.

0numbers the graph read from it
0cells of the map it votes in
46citing papers in PubMed
5.3field-weighted citation impact, top 4% 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

46 citing papers in PubMed, 71 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.

Alan P LombardDepartment of Urology, University of California Davis, Davis, California.
Chengfei LiuDepartment of Urology, University of California Davis, Davis, California.
Cameron M ArmstrongDepartment of Urology, University of California Davis, Davis, California.
Vito CucchiaraDepartment of Urology, University of California Davis, Davis, California.
Xinwei GuDepartment of Urology, University of California Davis, Davis, California.
Wei LouDepartment of Urology, University of California Davis, Davis, California.
Christopher P EvansDepartment of Urology, University of California Davis, Davis, California.
Allen C GaoDepartment of Urology, University of California Davis, Davis, California. acgao@ucdavis.edu.
University of California, Davis · USVA Northern California Health Care System · US

Funding

Novel roles of microRNA in androgen receptor signalingR01CA168601 · NCI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI GAO, ALLEN C. · 2013 to 2017
$1.5M
Interleukin-6 and castration-resistant prostate cancerR01CA140468 · NCI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI GAO, ALLEN C. · 2010 to 2014
$1.5M
(PQD-1) NF-kB activation and enzalutamide therapy in metastatic castration resistR21CA179970 · NCI · UNIVERSITY OF CALIFORNIA AT DAVIS · PI GAO, ALLEN C. · 2013 to 2014
$363k
The role of p52 in prostate cancerI01BX002653 · VA · VA NORTHERN CALIFORNIA HEALTH CARE SYS · PI GAO, ALLEN C. · 2014 to 2017
–
BLRD VA I01 BX002653NCI NIH HHS R01 CA140468NCI NIH HHS R01 CA168601NCI NIH HHS R21 CA179970
6 · The paper itself

Abstract

Advancements in research have added several new therapies for castration-resistant prostate cancer (CRPC), greatly augmenting our ability to treat patients. However, CRPC remains an incurable disease due to the development of therapeutic resistance and the existence of cross-resistance between available therapies. Understanding the interplay between different treatments will lead to improved sequencing and the creation of combinations that overcome resistance and prolong survival. Whether there exists cross-resistance between docetaxel and the next-generation taxane cabazitaxel is poorly understood. In this study, we use C4-2B and DU145 derived docetaxel-resistant cell lines to test response to cabazitaxel. Our results demonstrate that docetaxel resistance confers cross-resistance to cabazitaxel. We show that increased ABCB1 expression is responsible for cross-resistance to cabazitaxel and that inhibition of ABCB1 function through the small-molecule inhibitor elacridar resensitizes taxane-resistant cells to treatment. In addition, the antiandrogens bicalutamide and enzalutamide, previously demonstrated to be able to resensitize taxane-resistant cells to docetaxel through inhibition of ABCB1 ATPase activity, are also able to resensitize resistant cells to cabazitaxel treatment. Finally, we show that resensitization using an antiandrogen is far more effective in combination with cabazitaxel than docetaxel. Collectively, these results address key concerns in the field, including that of cross-resistance between taxanes and highlighting a mechanism of cabazitaxel resistance involving ABCB1. Furthermore, these preclinical studies suggest the potential in using combinations of antiandrogens with cabazitaxel for increased effect in treating advanced CRPC.

Indexed as

Androgen AntagonistsATP Binding Cassette Transporter, Subfamily BBridged-Ring CompoundsCell Line, TumorDocetaxelDrug Resistance, NeoplasmHumansMaleProstatic NeoplasmsReceptors, AndrogenTaxoidsABCB1 protein, humanAndrogen AntagonistsATP Binding Cassette Transporter, Subfamily BBridged-Ring CompoundscabazitaxelDocetaxelReceptors, AndrogentaxaneTaxoids

Identifiers

PMID28698198
PMCPMC5628132
OpenAlexW2735934083

What OpenQuestion holds

Textmetadata
LicenceTDM
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.