Evidence map›Paper›PMID 20096292›Full record

ArticleLife sciences2010

Quercetin enhances TRAIL-induced apoptosis in prostate cancer cells via increased protein stability of death receptor 5.

Young-Hwa Jung, Jeonghoon Heo, Yong J Lee, Taeg Kyu Kwon, Young-Ho Kim

Open access · greenAbstract readComparative Study
In one paragraph

Article in Life sciences, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
6.0field-weighted citation impact, top 3% 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

39 citing papers in PubMed, 107 citations in OpenAlex.

  1. Review
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  5. Review
  6. Quercetin as a Novel Therapeutic Approach for Lymphoma.Oxidative medicine and cellular longevity · 2021
    Review
  7. Review
  8. Article
  9. Review
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  11. ROS-Mediated Cancer Cell Killing through Dietary Phytochemicals.Oxidative medicine and cellular longevity · 2019
    Review
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  13. Article
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  15. Article
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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

5 authors at 3 institutions in 2 countries.

Young-Hwa JungDepartment of Molecular Biology and Immunology, College of Medicine, Kosin University, Busan 602-703, Korea.
Jeonghoon Heo
Yong J Lee
Taeg Kyu Kwon
Young-Ho Kim
Kosin University · KRKeimyung University · KRUniversity of Pittsburgh · US

Funding

Multimodality approach to hepatic colorectal metastasesR01CA140554 · NCI · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI BARTLETT, DAVID L, LEE, YONG J · 2010 to 2014
$1.6M
NCI NIH HHS R01 CA140554
6 · The paper itself

Abstract

aimsQuercetin has been shown to enhance tumor necrosis factor-related apoptosis-inducing ligand (TRAIL)-induced apoptosis of prostate cancer cells via mechanisms that include upregulation of death receptor (DR) 5, a protein reported to play an important role in sensitizing cancer cells to apoptosis. We aimed to determine the specific mechanisms underlying quercetin-induced DR5 expression. MAIN

methodsHuman prostate cancer cells were exposed to quercetin and TRAIL. Trypan blue assays and terminal transferase dUTP nick-end labeling (TUNEL) assays evaluated changes in TRAIL resistance after quercetin treatment, and flow cytometry examined quercetin-induced death receptor expression in DU-145 cells. Western blotting, reverse transcription-polymerase chain reaction (RT-PCR) and transiently transfection were utilized to confirm apoptotic patterns of prostate cancer cells. KEY

findingsAfter stimulation with quercetin, DU-145 cells exhibited stronger sensitization to TRAIL. Quercetin treatment enhanced TRAIL-induced activation proteins in the caspase pathway, such as poly (ADP-ribose) polymerase (PARP), caspase-3, and caspase-9. Quercetin dose-dependently increased DR5 levels in prostate cancer cells, which was mediated by increased transcription and protein stability, but not mRNA stability. Ectopic expression of DR5 dose-dependently increased TRAIL-induced apoptosis. SIGNIFICANCE: Our results showed that the role of quercetin and TRAIL combination therapy may provide a novel strategy for treating prostate cancer by overcoming critical mechanisms of apoptosis resistance.

Indexed as

Prostatic NeoplasmsApoptosisCell Line, TumorHumansMaleProtein StabilityQuercetinReceptors, TNF-Related Apoptosis-Inducing LigandTNF-Related Apoptosis-Inducing LigandUp-RegulationQuercetinReceptors, TNF-Related Apoptosis-Inducing LigandTNF-Related Apoptosis-Inducing Ligand

Identifiers

PMID20096292
PMCPMC3003259
OpenAlexW2050776828

What OpenQuestion holds

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Registered trials

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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.