Evidence map›Paper›PMID 26318586›Full record

ArticleOncotarget2015

Resveratrol and pterostilbene epigenetically restore PTEN expression by targeting oncomiRs of the miR-17 family in prostate cancer.

Swati Dhar, Avinash Kumar, Agnes M Rimando, Xu Zhang, Anait S Levenson

Open access · diamondAbstract read
In one paragraph

Article in Oncotarget, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 89 papers.

0numbers the graph read from it
0cells of the map it votes in
89citing papers in PubMed
6.3field-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

89 citing papers in PubMed, 154 citations in OpenAlex.

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  7. Stilbenes from Vine Extracts: Therapeutic Potential and Mechanisms.International journal of molecular sciences · 2025
    Review
  8. A new era of cancer immunotherapy: vaccines and miRNAs.Cancer immunology, immunotherapy : CII · 2025
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29 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

5 authors at 2 institutions in 1 country.

Swati DharCancer Institute, University of Mississippi Medical Center, Jackson, Mississippi, USA.
Avinash KumarCancer Institute, University of Mississippi Medical Center, Jackson, Mississippi, USA.
Agnes M RimandoUnited States Department of Agriculture, Agricultural Research Service, Natural Products Utilization Research Unit, University, Mississippi, USA.
Xu ZhangCenter of Biostatistics and Bioinformatics, University of Mississippi Medical Center, Jackson, Mississippi, USA.
Anait S LevensonCancer Institute, University of Mississippi Medical Center, Jackson, Mississippi, USA.
University of Mississippi Medical Center · USUnited States Department of Agriculture · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In recent years, not only has the role of miRNAs in cancer become increasingly clear but also their utilization as potential biomarkers and therapeutic targets has gained ground. Although the importance of dietary stilbenes such as resveratrol and pterostilbene as anti-cancer agents is well recognized, our understanding of their miRNA-targeting capabilities is still limited. In our previous study, we reported that resveratrol downregulates PTEN-targeting members of the oncogenic miR-17 family, which are overexpressed in prostate cancer. This study investigates the resveratrol and pterostilbene induced miRNA-mediated regulation of PTEN in prostate cancer. Here, we show that both compounds decrease the levels of endogenous as well as exogenously expressed miR-17, miR-20a and miR-106b thereby upregulating their target PTEN. Using functional luciferase reporter assays, we demonstrate that ectopically expressed miR-17, miR-20a and miR-106b directly target PTEN 3'UTR to reduce its expression, an effect rescued upon treatment with resveratrol and pterostilbene. Moreover, while stable lentiviral expression of miR-17/106a significantly decreased PTEN mRNA and protein levels and conferred survival advantage to the cells, resveratrol and more so pterostilbene was able to dramatically suppress these effects. Further, pterostilbene through downregulation of miR-17-5p and miR-106a-5p expression both in tumors and systemic circulation, rescued PTEN mRNA and protein levels leading to reduced tumor growth in vivo. Our findings implicate dietary stilbenes as an attractive miRNA-mediated chemopreventive and therapeutic strategy, and circulating miRNAs as potential chemopreventive and predictive biomarkers for clinical development in prostate cancer.

Indexed as

Epigenesis, Genetic3' Untranslated RegionsAnimalsAntineoplastic Agents, PhytogenicCell Line, TumorCell SurvivalGene Expression Regulation, NeoplasticGenes, Tumor SuppressorHumansImmunohistochemistryLentivirusLuciferasesMaleMiceMicroRNAsProstatic Neoplasms3' Untranslated RegionsAntineoplastic Agents, PhytogenicLuciferasesMicroRNAsMIRN106 microRNA, humanMIRN17 microRNA, humanMIRN20a microRNA, humanPTEN PhosphohydrolasePTEN protein, humanpterostilbeneResveratrolRNA, MessengerStilbenesoncomiRsprostate cancer epigeneticsPTENpterostilbeneresveratrol

Identifiers

PMID26318586
PMCPMC4694984
OpenAlexW1877050407

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.