Evidence map›Paper›PMID 26490309›Full record

ArticleClinical cancer research : an official journal of the American Association for Cancer Research2016

Targeting Cancer Stem Cells in Castration-Resistant Prostate Cancer.

Eun-Jin Yun, Jiancheng Zhou, Chun-Jung Lin, Elizabeth Hernandez, Ladan Fazli, Martin Gleave, Jer-Tsong Hsieh

Abstract read
In one paragraph

Article in Clinical cancer research : an official journal of the American Association for Cancer Research, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 59 papers.

0numbers the graph read from it
0cells of the map it votes in
59citing papers in PubMed
4.6field-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

59 citing papers in PubMed, 94 citations in OpenAlex.

  1. Review
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Selective ablation of TRA-1-60Theranostics · 2023
    Article
  13. LncRNA model predicts liver cancer drug resistance and validateFrontiers in cell and developmental biology · 2023
    Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. Review
  19. Article
  20. Article
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

7 authors at 1 institution in 1 country.

Eun-Jin YunDepartment of Urology, University of Texas Southwestern Medical Center, Dallas, Texas.
Jiancheng ZhouDepartment of Urology, University of Texas Southwestern Medical Center, Dallas, Texas. Department of Urology, The First Affiliated Hospital, Medical School of Xi'an Jiaotong University, Xi'an, China.
Chun-Jung LinDepartment of Urology, University of Texas Southwestern Medical Center, Dallas, Texas. Graduate Institute of Clinical Medical Science, China Medical University, Taichung, Taiwan.
Elizabeth HernandezDepartment of Urology, University of Texas Southwestern Medical Center, Dallas, Texas.
Ladan FazliVancouver Prostate Center, University of British Columbia, Vancouver, British Columbia, Canada.
Martin GleaveVancouver Prostate Center, University of British Columbia, Vancouver, British Columbia, Canada.
Jer-Tsong HsiehDepartment of Urology, University of Texas Southwestern Medical Center, Dallas, Texas. Graduate Institute of Cancer Biology, China Medical University Hospital, Taichung, Taiwan, Republic of China. jt.hsieh@utsouthwestern.edu.
China Medical University · TW

Funding

Developing targeted therapy with prostate cancer specific nanomedicineR01CA182670 · NCI · UT SOUTHWESTERN MEDICAL CENTER · PI HSIEH, JER-TSONG, YANG, JIAN · 2013 to 2017
$1.6M
NCI NIH HHS CA182670NCI NIH HHS R01 CA182670
6 · The paper itself

Abstract

purposeClinical evidence suggests increased cancer stem cells (CSCs) in a tumor mass may contribute to the failure of conventional therapies because CSCs seem to be more resistant than differentiated tumor cells. Thus, unveiling the mechanism regulating CSCs and candidate target molecules will provide new strategy to cure the patients. EXPERIMENTAL

designThe stem-like cell properties were determined by a prostasphere assay and dye exclusion assay. To find critical stem cell marker and reveal regulation mechanism, basic biochemical and molecular biologic methods, such as quantitative real-time PCR, Western blot, reporter gene assay, and chromatin immunoprecipitation assay, were used. In addition, to determine the effect of combination therapy targeting both CSCs and its progeny, in vitro MTT assay and in vivo xenograft model was used.

resultsWe demonstrate immortalized normal human prostate epithelial cells, appeared nontumorigenic in vivo, become tumorigenic, and acquire stem cell phenotype after knocking down a tumor suppressor gene. Also, those stem-like cells increase chemoresistance to conventional anticancer reagent. Mechanistically, we unveil that Wnt signaling is a key pathway regulating well-known stem cell marker CD44 by directly interacting to the promoter. Thus, by targeting CSCs using Wnt inhibitors synergistically enhances the efficacy of conventional drugs. Furthermore, the in vivo mouse model bearing xenografts showed a robust inhibition of tumor growth after combination therapy.

conclusionsOverall, this study provides strong evidence of CSC in castration-resistant prostate cancer. This new combination therapy strategy targeting CSC could significantly enhance therapeutic efficacy of current chemotherapy regimen only targeting non-CSC cells.

Indexed as

AnimalsAntineoplastic AgentsBiomarkersCD24 AntigenCell Line, TransformedCell Line, TumorCell Transformation, NeoplasticDisease Models, AnimalDocetaxelDrug Resistance, NeoplasmGene Expression Regulation, NeoplasticHeterograftsHumansHyaluronan ReceptorsMaleMiceAntineoplastic AgentsBiomarkersCD24 AntigenDAB2IP protein, humanDocetaxelHyaluronan Receptorsras GTPase-Activating ProteinsTaxoids

Identifiers

PMID26490309
PMCPMC4738061
OpenAlexW2176023620

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.