Evidence map›Paper›PMID 31136203›Full record

ArticleFASEB journal : official publication of the Federation of American Societies for Experimental Biology2019

Chemopreventive efficacy of oral curcumin: a prodrug hypothesis.

Garvey Liu, Vidhi Khanna, Ameya Kirtane, Alex Grill, Jayanth Panyam

Open access · greenAbstract read
In one paragraph

Article in FASEB journal : official publication of the Federation of American Societies for Experimental Biology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.4field-weighted citation impact, top 48% 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

7 citing papers in PubMed, 11 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
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  5. Review
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  7. Chemopreventive efficacy of oral curcumin: a prodrug hypothesis.FASEB journal : official publication of the Federation of American Societies for Experimental Biology · 2019
    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

5 authors at 1 institution in 1 country.

Garvey LiuDepartment of Pharmaceutics, College of Pharmacy, University of Minnesota, Minneapolis, Minnesota, USA.
Vidhi KhannaDepartment of Pharmaceutics, College of Pharmacy, University of Minnesota, Minneapolis, Minnesota, USA.
Ameya KirtaneDepartment of Pharmaceutics, College of Pharmacy, University of Minnesota, Minneapolis, Minnesota, USA.
Alex GrillDepartment of Pharmaceutics, College of Pharmacy, University of Minnesota, Minneapolis, Minnesota, USA.
Jayanth PanyamDepartment of Pharmaceutics, College of Pharmacy, University of Minnesota, Minneapolis, Minnesota, USA.
University of Minnesota · US

Funding

Sustained Release Curcumin Microspheres for Breast Cancer ChemopreventionR03CA141996 · NCI · UNIVERSITY OF MINNESOTA · PI PANYAM, JAYANTH · 2009 to 2010
$151k
NCI NIH HHS R03 CA141996
6 · The paper itself

Abstract

Oral consumption of curcumin, a natural polyphenol, is associated with reduced incidence of cancer. Yet, a significant amount of the orally dosed compound is eliminated in the feces, and a major fraction of the absorbed compound is metabolized to inactive glucuronides, resulting in poor bioavailability (<1%). It is not known how oral curcumin exhibits chemopreventive activity. We propose curcumin glucuronide is an inflammation-responsive natural prodrug that is converted back to curcumin on demand at the site of action. Our studies show elevated levels of β-glucuronidase, an enzyme that hydrolyzes the glycosidic bond of glucuronides to generate the parent compound, in human breast cancer. Oral administration of curcumin in mouse tumor models generated significant tumor levels of the polyphenol. Intravenous administration of the glucuronide resulted in the formation of curcumin in the tumor tissue. Chronic daily oral curcumin dosing led to tumor accumulation of curcumin and inhibition of tumor growth in tumor models with high β-glucuronidase activity. Overall, the study presented here provides preliminary evidence for a novel mechanism of action for orally administered curcumin.-Liu, G., Khanna, V., Kirtane, A., Grill, A., Panyam, J. Chemopreventive efficacy of oral curcumin: a prodrug hypothesis.

Indexed as

Administration, OralAnimalsBreast NeoplasmsCell Line, TumorCurcuminDrug Delivery SystemsFemaleGlucuronidaseGlucuronidesHumansMice, Inbred BALB CMice, NudeProdrugsCurcumincurcumin glucuronideGlucuronidaseGlucuronidesProdrugscancer preventioncurcumin glucuronideβ-glucuronidase

Identifiers

PMID31136203
PMCPMC9272759
OpenAlexW2947900024

What OpenQuestion holds

Textmetadata
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.