Evidence map›Paper›PMID 39578659›Full record

ArticleOncogene2025

Polyploid cancer cells reveal signatures of chemotherapy resistance.

Michael J Schmidt, Amin Naghdloo, Rishvanth K Prabakar, Mohamed Kamal, Radu Cadaneanu, Isla P Garraway, Michael Lewis, Ana Aparicio, Amado Zurita-Saavedra, Paul Corn and 4 more

Abstract read
In one paragraph

Article in Oncogene, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

22 citing papers in PubMed, 1 synthesis or guideline pooled it.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

14 authors.

Michael J SchmidtConvergent Science Institute in Cancer, Michelson Center for Convergent Bioscience, University of Southern California, Los Angeles, CA, USA.
Amin NaghdlooConvergent Science Institute in Cancer, Michelson Center for Convergent Bioscience, University of Southern California, Los Angeles, CA, USA.
Rishvanth K PrabakarConvergent Science Institute in Cancer, Michelson Center for Convergent Bioscience, University of Southern California, Los Angeles, CA, USA.
Mohamed KamalConvergent Science Institute in Cancer, Michelson Center for Convergent Bioscience, University of Southern California, Los Angeles, CA, USA.ORCID http://orcid.org/0000-0001-8663-8846
Radu CadaneanuDepartment of Urology, Jonsson Comprehensive Cancer Center, David Geffen School of Medicine at UCLA and VA Greater Los Angeles, University of California, Los Angeles, Los Angeles, CA, USA.
Isla P GarrawayDepartment of Urology, Jonsson Comprehensive Cancer Center, David Geffen School of Medicine at UCLA and VA Greater Los Angeles, University of California, Los Angeles, Los Angeles, CA, USA.
Michael LewisVA Greater Los Angeles Medical Center, Los Angeles, CA, USA.
Ana AparicioDepartment of Genitourinary Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Amado Zurita-SaavedraDepartment of Genitourinary Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.ORCID http://orcid.org/0000-0002-3805-7307
Paul CornDepartment of Genitourinary Medical Oncology, The University of Texas MD Anderson Cancer Center, Houston, TX, USA.
Peter KuhnConvergent Science Institute in Cancer, Michelson Center for Convergent Bioscience, University of Southern California, Los Angeles, CA, USA.
Kenneth J PientaCancer Ecology Center, The Brady Urological Institute, Johns Hopkins University School of Medicine, Baltimore, MD, USA.ORCID http://orcid.org/0000-0002-4138-2186
Sarah R AmendCancer Ecology Center, The Brady Urological Institute, Johns Hopkins University School of Medicine, Baltimore, MD, USA. samend2@jhmi.edu.
James HicksConvergent Science Institute in Cancer, Michelson Center for Convergent Bioscience, University of Southern California, Los Angeles, CA, USA. jameshic@usc.edu.

Funding

TRANSGENIC MODELS FOR PROSTATE CANCER AND AUTOIMMUNITYP50CA058236 · NCI · JOHNS HOPKINS UNIVERSITY · PI NELSON, WILLIAM GEORGE · 1992 to 2020
$43.9M
Tumor microvesicle-mediated modulation of the bone microenvironmentP01CA093900 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI KELLER, EVAN T · 2004 to 2024
$29.6M
The Role of Physical Cues in Collective Cell InvasionU54CA210173 · NCI · JOHNS HOPKINS UNIVERSITY · PI SUN, SEAN X · 2016 to 2020
$9.9M
Multidiciplinary Integrative Genomic Approach to Distinguish Lethal from Indolent Prostate Cancer in Men of Europena and African AncestryU01CA196390 · NCI · JOHNS HOPKINS UNIVERSITY · PI DE MARZO, ANGELO MICHAEL, PIENTA, KENNETH J. · 2015 to 2020
$5.8M
Mechanisms of Prostate Cancer MetastasisR01CA271750 · NCI · CEDARS-SINAI MEDICAL CENTER · PI FREEMAN, MICHAEL R., GARRAWAY, ISLA PEARL · 2021 to 2025
$2.2M
NCI NIH HHS P01 CA093900NCI NIH HHS P50 CA058236NCI NIH HHS R01 CA271750NCI NIH HHS U01 CA196390NCI NIH HHS U54 CA210173U.S. Department of Defense (United States Department of Defense) W81XWH-20-10353, W81XWH-22-1-0680U.S. Department of Health & Human Services | NIH | National Cancer Institute (NCI) P01CA093900U.S. Department of Health & Human Services | NIH | National Cancer Institute (NCI) P50CA058236U.S. Department of Health & Human Services | NIH | National Cancer Institute (NCI) U01CA196390U.S. Department of Health & Human Services | NIH | National Cancer Institute (NCI) U54CA210173
6 · The paper itself

Abstract

Therapeutic resistance in cancer significantly contributes to mortality, with many patients eventually experiencing recurrence after initial treatment responses. Recent studies have identified therapy-resistant large polyploid cancer cells in patient tissues, particularly in late-stage prostate cancer, linking them to advanced disease and relapse. Here, we analyzed bone marrow aspirates from 44 advanced prostate cancer patients and found the presence of circulating tumor cells with increased genomic content (CTC-IGC) was significantly associated with poorer progression-free survival. Single cell copy number profiling of CTC-IGC displayed clonal origins with typical CTCs, suggesting complete polyploidization. Induced polyploid cancer cells from PC3 and MDA-MB-231 cell lines treated with docetaxel or cisplatin were examined through single cell DNA sequencing, RNA sequencing, and protein immunofluorescence. Novel RNA and protein markers, including HOMER1, TNFRSF9, and LRP1, were identified as linked to chemotherapy resistance. These markers were also present in a subset of patient CTCs and are associated with recurrence in public gene expression data. This study highlights the prognostic significance of large polyploid tumor cells, their role in chemotherapy resistance, and the expression of markers tied to cancer relapse, offering new potential avenues for therapeutic development.

Indexed as

Drug Resistance, NeoplasmPolyploidyBiomarkers, TumorCell Line, TumorDocetaxelHumansMaleMiddle AgedNeoplasm Recurrence, LocalNeoplastic Cells, CirculatingPrognosisBiomarkers, TumorDocetaxel

Identifiers

PMID39578659
PMCPMC11810791

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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.