Evidence map›Paper›PMID 23280481›Full record

ArticleThe Prostate2013

Single-cell analysis of circulating tumor cells identifies cumulative expression patterns of EMT-related genes in metastatic prostate cancer.

Chun-Liang Chen, Devalingam Mahalingam, Pawel Osmulski, Rohit R Jadhav, Chiou-Miin Wang, Robin J Leach, Tien-Cheng Chang, Steven D Weitman, Addanki Pratap Kumar, Luzhe Sun and 3 more

Registry-linked trialAbstract read
In one paragraph

Article in The Prostate, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03397030 (Impact of a Home-based Exercise Program on Prognostic Biomarkers in Men With Prostate Cancer), which is not on this map. Cited by 114 papers.

0numbers the graph read from it
0cells of the map it votes in
114citing papers in PubMed
8.9field-weighted citation impact, top 1% 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.

NCT03397030 nacompletednot on this mapstarted 2017, after this paper: background citation

Impact of a Home-based Exercise Program on Prognostic Biomarkers in Men With Prostate Cancer

TypeinterventionalSponsorThe University of Texas Health Science Center at San AntonioRan2017 to 2020Enrolled27ConditionsProstatic NeoplasmArmsHome-Based Exercise Program
3 · Its place in the literature

Who cites it

114 citing papers in PubMed, 233 citations in OpenAlex.

  1. Trial
  2. Review
  3. Tonic GABAScientific reports · 2025
    Article
  4. EMT and cancer stem cells: Drivers of therapy resistance and promising therapeutic targets.Drug resistance updates : reviews and commentaries in antimicrobial and anticancer chemotherapy · 2025
    Review
  5. Article
  6. Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Cancer cell mechanobiology: a new frontier for cancer research.Journal of the National Cancer Center · 2022
    Review
  15. Review
  16. Article
  17. Article
  18. Article
  19. Article
  20. Article

54 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

13 authors at 1 institution in 1 country.

Chun-Liang ChenDepartment of Molecular Medicine, Cancer Therapy and Research Center, University of Texas Health Science Center, San Antonio, Texas 78229-3900, USA.
Devalingam Mahalingam
Pawel Osmulski
Rohit R Jadhav
Chiou-Miin Wang
Robin J Leach
Tien-Cheng Chang
Steven D Weitman
Addanki Pratap Kumar
Luzhe Sun
Maria E Gaczynska
Ian M Thompson
Tim Hui-Ming Huang
The University of Texas Health Science Center at San Antonio · US

Funding

TISSUE CULTURE---COREP30CA054174 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI Lei Zheng · 1991 to 2026
$59.1M
SAN ANTONIO CENTER OF BIOMARKERS OF RISK FOR PROSTATE CAU01CA086402 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI LEACH, ROBIN JEAN, THOMPSON, IAN M. · 2000 to 2018
$33.1M
Predicting Drug Resistance in Cancer Genomes by DMA Methylation ProfilingU54CA113001 · NCI · UNIVERSITY OF TEXAS HLTH SCIENCE CENTER · PI HUANG, TIM H.-M. · 2004 to 2014
$16.1M
NCI NIH HHS P30 CA054174NCI NIH HHS P30CA054174NCI NIH HHS U01 CA086402NCI NIH HHS U01CA086402NCI NIH HHS U54 CA113001NCI NIH HHS U54CA113001
6 · The paper itself

Abstract

backgroundProstate tumors shed circulating tumor cells (CTCs) into the blood stream. Increased evidence shows that CTCs are often present in metastatic prostate cancer and can be alternative sources for disease profiling and prognostication. Here we postulate that CTCs expressing genes related to epithelial-mesenchymal transition (EMT) are strong predictors of metastatic prostate cancer.

methodsA microfiltration system was used to trap CTCs from peripheral blood based on size selection of large epithelial-like cells without CD45 leukocyte marker. These cells individually retrieved with a micromanipulator device were assessed for cell membrane physical properties using atomic force microscopy. Additionally, 38 CTCs from eight prostate cancer patients were used to determine expression profiles of 84 EMT-related and reference genes using a microfluidics-based PCR system.

resultsIncreased cell elasticity and membrane smoothness were found in CTCs compared to noncancerous cells, highlighting their potential invasiveness and mobility in the peripheral circulation. Despite heterogeneous expression patterns of individual CTCs, genes that promote mesenchymal transitioning into a more malignant state, including IGF1, IGF2, EGFR, FOXP3, and TGFB3, were commonly observed in these cells. An additional subset of EMT-related genes (e.g., PTPRN2, ALDH1, ESR2, and WNT5A) were expressed in CTCs of castration-resistant cancer, but less frequently in castration-sensitive cancer.

conclusionsThe study suggests that an incremental expression of EMT-related genes in CTCs is associated with metastatic castration-resistant cancer. Although CTCs represent a group of highly heterogeneous cells, their unique EMT-related gene signatures provide a new opportunity for personalized treatments with targeted inhibitors in advanced prostate cancer patients.

Indexed as

Cell Line, TumorDNA, NeoplasmEpithelial-Mesenchymal TransitionGene Expression Regulation, NeoplasticHumansLeukocytes, MononuclearMaleMicrofluidic Analytical TechniquesMicroscopy, Atomic ForceNeoplasms, Hormone-DependentNeoplastic Cells, CirculatingProstatic NeoplasmsReverse Transcriptase Polymerase Chain ReactionSingle-Cell AnalysisDNA, Neoplasm

Identifiers

PMID23280481
PMCPMC4882087
OpenAlexW2023771000

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

Registered trials

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.