Evidence map›Paper›PMID 28069876›Full record

ArticleMolecular cancer therapeutics2017

Targeting Plk1 to Enhance Efficacy of Olaparib in Castration-Resistant Prostate Cancer.

Jie Li, Ruixin Wang, Yifan Kong, Meaghan M Broman, Colin Carlock, Long Chen, Zhiguo Li, Elia Farah, Timothy L Ratliff, Xiaoqi Liu

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 36 papers.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed
2.6field-weighted citation impact, top 9% 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

36 citing papers in PubMed, 57 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

10 authors at 1 institution in 1 country.

Jie LiDepartment of Biochemistry, Purdue University, West Lafayette, Indiana.
Ruixin WangDepartment of Biochemistry, Purdue University, West Lafayette, Indiana.
Yifan KongDepartment of Biochemistry, Purdue University, West Lafayette, Indiana.
Meaghan M BromanCenter for Cancer Research, Purdue University, West Lafayette, Indiana.
Colin CarlockDepartment of Biochemistry, Purdue University, West Lafayette, Indiana.
Long ChenDepartment of Biochemistry, Purdue University, West Lafayette, Indiana.
Zhiguo LiDepartment of Biochemistry, Purdue University, West Lafayette, Indiana.
Elia FarahDepartment of Biochemistry, Purdue University, West Lafayette, Indiana.
Timothy L RatliffCenter for Cancer Research, Purdue University, West Lafayette, Indiana.
Xiaoqi LiuDepartment of Biochemistry, Purdue University, West Lafayette, Indiana. liu8@purdue.edu.
Purdue University West Lafayette · US

Funding

Transgenic Mouse Core Facility Shared Resource (TMCF-SR)P30CA023168 · NCI · PURDUE UNIVERSITY WEST LAFAYETTE · PI Andrea L Kasinski · 1985 to 2026
$43.4M
Plk1 in Chemo-resistance of CancerR01CA157429 · NCI · UNIVERSITY OF KENTUCKY · PI XIAOQI LIU · 2011 to 2026
$3.5M
Improving chemotherapy of castration-resistant prostate cancer.R01CA196634 · NCI · UNIVERSITY OF KENTUCKY · PI LIU, XIAOQI · 2016 to 2025
$3.3M
Treatment of Castration-resistant Prostate Cancer (CRPC)R01CA196835 · NCI · UNIVERSITY OF KENTUCKY · PI LIU, XIAOQI · 2016 to 2020
$1.7M
Enhancing anti-neoplastic activity of metformin in prostate cancerR01CA192894 · NCI · UNIVERSITY OF KENTUCKY · PI LIU, XIAOQI · 2016 to 2020
$1.7M
BD Fortessa Flow Cytometer for Multi-User Shared FacilityS10OD020029 · OD · PURDUE UNIVERSITY · PI RATLIFF, TIMOTHY L. · 2015 to 2015
$412k
HSRD VA IIR 13-073NCI NIH HHS P30 CA023168NCI NIH HHS R01 CA157429NCI NIH HHS R01 CA192894NCI NIH HHS R01 CA196634NCI NIH HHS R01 CA196835NIH HHS S10 OD020029
6 · The paper itself

Abstract

Olaparib is an FDA-approved PARP inhibitor (PARPi) that has shown promise as a synthetic lethal treatment approach for BRCA-mutant castration-resistant prostate cancer (CRPC) in clinical use. However, emerging data have also shown that even BRCA-mutant cells may be resistant to PARPi. The mechanistic basis for these drug resistances is poorly understood. Polo-like kinase 1 (Plk1), a critical regulator of many cell-cycle events, is significantly elevated upon castration of mice carrying xenograft prostate tumors. Herein, by combination with Plk1 inhibitor BI2536, we show a robust sensitization of olaparib in 22RV1, a BRCA1-deficient CRPC cell line, as well as in CRPC xenograft tumors. Mechanistically, monotherapy with olaparib results in an override of the G

Indexed as

AnimalsAntineoplastic AgentsCell Cycle ProteinsCell Line, TumorDisease Models, AnimalDrug Resistance, NeoplasmDrug SynergismGenes, BRCA1HumansInhibitory Concentration 50MaleMiceMolecular Targeted TherapyMutationPhthalazinesPiperazinesAntineoplastic AgentsCell Cycle ProteinsolaparibPhthalazinesPiperazinesPolo-Like Kinase 1Poly (ADP-Ribose) Polymerase-1Poly(ADP-ribose) Polymerase InhibitorsProtein Kinase InhibitorsProtein Serine-Threonine KinasesProto-Oncogene ProteinsTumor Suppressor Protein p53

Identifiers

PMID28069876
PMCPMC5337144
OpenAlexW2570116345

What OpenQuestion holds

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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.