Evidence map›Paper›PMID 24626333›Full record

ArticleInternational journal of oncology2014

Sulforaphane and TRAIL induce a synergistic elimination of advanced prostate cancer stem-like cells.

Sabrina Labsch, Li Liu, Nathalie Bauer, Yiyao Zhang, Ewa Aleksandrowicz, Jury Gladkich, Frank Schönsiegel, Ingrid Herr

Open access · hybridAbstract read
In one paragraph

Article in International journal of oncology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

31 citing papers in PubMed, 58 citations in OpenAlex.

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  8. Modulation of Notch Signaling Pathway by Bioactive Dietary Agents.International journal of molecular sciences · 2022
    Review
  9. Review
  10. Propranolol inhibits stemness of hemangioma through Jagged1.Annals of translational medicine · 2021
    Article
  11. Review
  12. Article
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  14. Cancer stem cell characteristics and their potential as therapeutic targets.Medical oncology (Northwood, London, England) · 2021
    Review
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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

8 authors at 1 institution in 1 country.

Sabrina LabschExperimental Surgery, General, Visceral and Transplantation Surgery, University of Heidelberg, D-69120 Heidelberg, Germany.
Li LiuExperimental Surgery, General, Visceral and Transplantation Surgery, University of Heidelberg, D-69120 Heidelberg, Germany.
Nathalie BauerExperimental Surgery, General, Visceral and Transplantation Surgery, University of Heidelberg, D-69120 Heidelberg, Germany.
Yiyao ZhangExperimental Surgery, General, Visceral and Transplantation Surgery, University of Heidelberg, D-69120 Heidelberg, Germany.
Ewa AleksandrowiczExperimental Surgery, General, Visceral and Transplantation Surgery, University of Heidelberg, D-69120 Heidelberg, Germany.
Jury GladkichExperimental Surgery, General, Visceral and Transplantation Surgery, University of Heidelberg, D-69120 Heidelberg, Germany.
Frank SchönsiegelExperimental Surgery, General, Visceral and Transplantation Surgery, University of Heidelberg, D-69120 Heidelberg, Germany.
Ingrid HerrExperimental Surgery, General, Visceral and Transplantation Surgery, University of Heidelberg, D-69120 Heidelberg, Germany.
Heidelberg University · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Advanced androgen-independent prostate cancer (AIPC) is an aggressive malignancy with a poor prognosis. Apoptosis-resistant cancer stem cells (CSCs) have been identified in AIPC and are not eliminated by current therapeutics. Novel therapeutic options, which are currently being evaluated in patient studies, include TRAIL and the broccoli-derived isothiocyanate sulforaphane. Although neither agent targets normal cells, TRAIL induces apoptosis in most cancer cells, and sulforaphane eliminates CSCs. In this study, the established AIPC cell lines DU145 and PC3, with enriched CSC features, and primary patient-derived prostate CSCs were treated with sulforaphane and recombinant soluble TRAIL. We examined the effects of these drugs on NF-κB activity, self-renewal and differentiation potential, and stem cell signaling via spheroid- and colony-forming assays, FACS and western blot analyses, immunohistochemistry, and an antibody protein array in vitro and after xenotransplantation. We largely found a stronger effect of sulforaphane on CSC properties compared to TRAIL, though the agents acted synergistically when applied in combination. This was associated with the inhibition of TRAIL-induced NF-κB binding; CXCR4, Jagged1, Notch 1, SOX 2, and Nanog expression; ALDH1 activity inhibition; and the elimination of differentiation and self-renewal potential. In vivo, tumor engraftment and tumor growth were strongly inhibited, without the induction of liver necrosis or other obvious side effects. These findings suggest that sulforaphane shifts the balance from TRAIL-induced survival signals to apoptosis and thus explains the observed synergistic effect. A nutritional strategy for high sulforaphane intake may target the cancer-specific activity of TRAIL in CSCs.

Indexed as

AnimalsAntineoplastic AgentsCell DeathCell Line, TumorChick EmbryoDrug SynergismHumansIsothiocyanatesMaleNeoplastic Stem CellsNF-kappaB-Inducing KinaseProstatic NeoplasmsProtein Serine-Threonine KinasesSignal TransductionSulfoxidesTNF-Related Apoptosis-Inducing LigandAntineoplastic AgentsIsothiocyanatesNF-kappaB-Inducing KinaseProtein Serine-Threonine KinasessulforaphaneSulfoxidesTNF-Related Apoptosis-Inducing Ligand

Identifiers

PMID24626333
PMCPMC4027950
OpenAlexW2004434707

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.