Evidence map›Paper›PMID 20841478›Full record

Trial reportCancer research2010

Clinical pharmacology of resveratrol and its metabolites in colorectal cancer patients.

Ketan R Patel, Victoria A Brown, Donald J L Jones, Robert G Britton, David Hemingway, Andrew S Miller, Kevin P West, Tristan D Booth, Marjorie Perloff, James A Crowell and 4 more

Open access · bronzeAbstract readClinical Trial
In one paragraph

Trial report in Cancer research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 283 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
283citing papers in PubMed, 4 pooled it
15.1field-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.

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

283 citing papers in PubMed, 4 syntheses or guidelines pooled it, 608 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Natural products targeting glycolysis in cancer.Frontiers in pharmacology · 2022
    Pooled it
  5. Trial
  6. Trial
  7. Trial
  8. Review
  9. Review
  10. Review
  11. Phytocompounds That Target White Adipose Tissue for Weight Loss: A Review Spanning From Ucp1 Induction in Rodents to Human Clinical Trials.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2026
    Review
  12. Article
  13. The logarithmic phase as a therapeutic direction: evaluating pharmacological strategies against cancer progression.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Review
  14. Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Review
  20. Review

223 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

14 authors at 3 institutions in 2 countries.

Ketan R PatelCancer Biomarkers and Prevention Group, Department of Cancer Studies and Molecular Medicine, University of Leicester, Leicester, United Kingdom. kp23@le.ac.uk
Victoria A Brown
Donald J L Jones
Robert G Britton
David Hemingway
Andrew S Miller
Kevin P West
Tristan D Booth
Marjorie Perloff
James A Crowell
Dean E Brenner
William P Steward
Andreas J Gescher
Karen Brown
Prevention Group · USNational Cancer Institute · USUniversity of Leicester · GB

Funding

ZINC GLUCONATE GLYCINE LOZENGES &VITAMIN C EFFECTS ON COMMON COLDM01RR000042 · NCRR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI RUBENFIRE, MELVYN · 1985 to 2007
$40.8M
PHASE I CLINICAL STUDIES. SINGLE AND MULTIPLE-DOSE SAFETY AND PHARMACO-261025025N01CN025025 · CN · UNIVERSITY OF MICHIGAN /INC/ · PI BRENNER, DEAN · 2004 to 2006
–
Cancer Research UK A6894Cancer Research UK C325/A6691Department of HealthNCI NIH HHS N01 CN025025NCI NIH HHS N01-CN-25025NCRR NIH HHS M01 RR000042
6 · The paper itself

Abstract

Resveratrol is a phytochemical with chemopreventive activity in preclinical rodent models of colorectal carcinogenesis. Antiproliferation is one of the many chemopreventive modes of action it has been shown to engage in. Concentrations of resveratrol, which can be achieved in human tissues after p.o. administration, have not yet been defined. The purpose of this study was to measure concentrations of resveratrol and its metabolites in the colorectal tissue of humans who ingested resveratrol. Twenty patients with histologically confirmed colorectal cancer consumed eight daily doses of resveratrol at 0.5 or 1.0 g before surgical resection. Resveratrol was found to be well tolerated. Normal and malignant biopsy tissue samples were obtained before dosing. Parent compound plus its metabolites resveratrol-3-O-glucuronide, resveratrol-4'-O-glucuronide, resveratrol-3-O-sulfate, resveratrol-4'-O-sulfate, resveratrol sulfate glucuronide, and resveratrol disulfate were identified by high-performance liquid chromatography (HPLC) with UV or mass spectrometric detection in colorectal resection tissue. Quantitation was achieved by HPLC/UV. Cell proliferation, as reflected by Ki-67 staining, was compared in preintervention and postintervention tissue samples. Resveratrol and resveratrol-3-O-glucuronide were recovered from tissues at maximal mean concentrations of 674 and 86.0 nmol/g, respectively. Levels of resveratrol and its metabolites were consistently higher in tissues originating in the right side of the colon compared with the left. Consumption of resveratrol reduced tumor cell proliferation by 5% (P = 0.05). The results suggest that daily p.o. doses of resveratrol at 0.5 or 1.0 g produce levels in the human gastrointestinal tract of an order of magnitude sufficient to elicit anticarcinogenic effects. Resveratrol merits further clinical evaluation as a potential colorectal cancer chemopreventive agent.

Indexed as

AdenocarcinomaAgedAged, 80 and overAntineoplastic Agents, PhytogenicCell Growth ProcessesColorectal NeoplasmsCombined Modality TherapyFemaleHumansImmunohistochemistryKi-67 AntigenMaleMiddle AgedResveratrolStilbenesAntineoplastic Agents, PhytogenicKi-67 AntigenResveratrolStilbenes

Identifiers

PMID20841478
PMCPMC2948608
OpenAlexW2037345578

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.