Evidence map›Paper›PMID 28334734›Full record

ArticleBritish journal of cancer2017

Multinucleated polyploidy drives resistance to Docetaxel chemotherapy in prostate cancer.

Karuna Mittal, Shashi Donthamsetty, Ramneet Kaur, Chunhua Yang, Meenakshi V Gupta, Michelle D Reid, Da Hoon Choi, Padmashree C G Rida, Ritu Aneja

Open access · hybridAbstract read
In one paragraph

Article in British journal of cancer, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 81 papers.

0numbers the graph read from it
0cells of the map it votes in
81citing papers in PubMed
9.0field-weighted citation impact, top 2% 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

81 citing papers in PubMed, 119 citations in OpenAlex.

  1. Article
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  3. RHAMM drives formation of polyploid cancer cells and confers resistance to ER-targeted therapy in breast cancer.Proceedings of the National Academy of Sciences of the United States of America · 2026
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  15. Surviving the Storm: The Role of Poly- and Depolyploidization in Tissues and Tumors.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2024
    Review
  16. Review
  17. Polyploidy and mTOR signaling: a possible molecular link.Cell communication and signaling : CCS · 2024
    Review
  18. Article
  19. Article
  20. Review

21 more citing papers are in PubMed but not listed here.

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 2 institutions in 1 country.

Karuna MittalDepartment of Biology, Georgia State University, Atlanta, GA-30303, USA.
Shashi DonthamsettyDepartment of Biology, Georgia State University, Atlanta, GA-30303, USA.
Ramneet KaurDepartment of Biology, Georgia State University, Atlanta, GA-30303, USA.
Chunhua YangDepartment of Biology, Georgia State University, Atlanta, GA-30303, USA.
Meenakshi V GuptaDepartment of Pathology, West Georgia Hospital, Lagrange, GA, USA.
Michelle D ReidDepartment of Pathology, Emory University School of Medicine, Atlanta, GA, USA.
Da Hoon ChoiDepartment of Biology, Georgia State University, Atlanta, GA-30303, USA.
Padmashree C G RidaDepartment of Biology, Georgia State University, Atlanta, GA-30303, USA.
Ritu AnejaDepartment of Biology, Georgia State University, Atlanta, GA-30303, USA.
Georgia State University · USEmory University · US

Funding

Evaluation of HSET as a Novel Theranostic Target for Breast Cancer TherapyR01CA169127 · NCI · GEORGIA STATE UNIVERSITY · PI ANEJA, RITU · 2012 to 2016
$1.7M
Evaluation of centrosome amplification as a risk-predictor for breast cancer aggrU01CA179671 · NCI · UNIVERSITY OF ALABAMA AT BIRMINGHAM · PI ANEJA, RITU · 2014 to 2018
$1.6M
NCI NIH HHS R01 CA169127NCI NIH HHS U01 CA179671
6 · The paper itself

Abstract

backgroundDocetaxel is the only FDA-approved first-line treatment for castration-resistant prostate cancer (CRPC) patients. Docetaxel treatment inevitably leads to tumour recurrence after an initial therapeutic response with generation of multinucleated polyploid (MP) cells. Here we investigated role of MP cells in clinical relapse of CRPC.

methodsProstate cancer (PC-3) cells were treated with docetaxel (5 nM) for 3 days followed by a washout and samples were collected at close intervals over 35 days post drug washout. The tumorigenic potential of the giant MP cells was studied by implanting MP cells subcutaneously as tumour xenografts in nude mice.

resultsDocetaxel-induced polyploid cells undergo mitotic slippage and eventually spawn mononucleated cells via asymmetric cell division or neosis. Both MP and cells derived from polyploid cells had increased survival signals, were positive for CD44 and were resistant to docetaxel chemotherapy. Although MP cells were tumorigenic in nude mice, these cells took a significantly longer time to form tumours compared with parent PC-3 cells.

conclusionsGeneration of MP cells upon docetaxel therapy is an adaptive response of apoptosis-reluctant cells. These giant cells ultimately contribute to the generation of mononucleated aneuploid cells via neosis and may have a fundamental role precipitating clinical relapse and chemoresistance in CRPC.

Indexed as

AnimalsApoptosisCell Line, TumorDocetaxelDrug Resistance, NeoplasmHumansHyaluronan ReceptorsMaleMiceNeoplasm Recurrence, LocalPolyploidyProstatic Neoplasms, Castration-ResistantTaxoidsXenograft Model Antitumor AssaysCD44 protein, humanDocetaxelHyaluronan ReceptorsTaxoids

Identifiers

PMID28334734
PMCPMC5418452
OpenAlexW2597784276

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-SA
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.