Evidence map›Paper›PMID 26218141›Full record

ArticleInflammatory bowel diseases2015

The Role of Curcumin in Modulating Colonic Microbiota During Colitis and Colon Cancer Prevention.

Rita-Marie T McFadden, Claire B Larmonier, Kareem W Shehab, Monica Midura-Kiela, Rajalakshmy Ramalingam, Christy A Harrison, David G Besselsen, John H Chase, J Gregory Caporaso, Christian Jobin and 2 more

Open access · bronzeAbstract read
In one paragraph

Article in Inflammatory bowel diseases, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 122 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
122citing papers in PubMed, 2 pooled it
3.7field-weighted citation impact, top 5% 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

122 citing papers in PubMed, 2 syntheses or guidelines pooled it, 222 citations in OpenAlex.

  1. Pooled it
  2. Preventing Colitis-Associated Colon Cancer With Antioxidants: A Systematic Review.Cellular and molecular gastroenterology and hepatology · 2021
    Pooled it
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  14. Cancer chemoprevention: signaling pathways and strategic approaches.Signal transduction and targeted therapy · 2025
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62 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

12 authors at 3 institutions in 1 country.

Rita-Marie T McFadden*Department of Pediatrics, Steele Children's Research Center, University of Arizona Health Sciences Center, Tucson, Arizona; †School of Dentistry, Oral Biology Program, University of North Carolina, Chapel Hill, North Carolina; ‡University Animal Care, University of Arizona Health Sciences Center, Tucson, Arizona; §Department of Biological Sciences, Center for Microbial Genetics and Genomics at Northern Arizona University, Flagstaff, Arizona; ‖Department of Medicine, Division of Gastroenterology, College of Medicine, University of Florida, Gainesville, Florida; and ¶Department of Immunobiology, University of Arizona Health Sciences Center, Tucson, Arizona.
Claire B Larmonier
Kareem W Shehab
Monica Midura-Kiela
Rajalakshmy Ramalingam
Christy A Harrison
David G Besselsen
John H Chase
J Gregory Caporaso
Christian Jobin
Fayez K Ghishan
Pawel R Kiela
University of Arizona · USNorthern Arizona University · USUniversity of Florida · US

Funding

VITAMIN AP30CA023074 · NCI · UNIVERSITY OF ARIZONA · PI Teri L Bankhead · 1985 to 2026
$110.2M
Intestinal Barrier Function: Protective Effects of CurcuminR01DK067286 · NIDDK · UNIVERSITY OF ARIZONA · PI GHISHAN, FAYEZ KHALAF, KIELA, PAWEL R · 2005 to 2013
$2.6M
NCI NIH HHS P30 CA023074NIDDK NIH HHS R01 DK067286NIDDK NIH HHS R01DK67286
6 · The paper itself

Abstract

backgroundIntestinal microbiota influences the progression of colitis-associated colorectal cancer. With diet being a key determinant of the gut microbial ecology, dietary interventions are an attractive avenue for the prevention of colitis-associated colorectal cancer. Curcumin is the most active constituent of the ground rhizome of the Curcuma longa plant, which has been demonstrated to have anti-inflammatory, antioxidative, and antiproliferative properties.

methodsIl10 mice on 129/SvEv background were used as a model of colitis-associated colorectal cancer. Starting at 10 weeks of age, wild-type or Il10 mice received 6 weekly intraperitoneal injections of azoxymethane (AOM) or phosphate-buffered saline (PBS) and were started on either a control or a curcumin-supplemented diet. Stools were collected every 4 weeks for microbial community analysis. Mice were killed at 30 weeks of age.

resultsCurcumin-supplemented diet increased survival, decreased colon weight/length ratio, and, at 0.5%, entirely eliminated tumor burden. Although colonic histology indicated improvement with curcumin, no effects of mucosal immune responses have been observed in PBS/Il10 mice and limited effects were seen in AOM/Il10 mice. In wild-type and in Il10 mice, curcumin increased bacterial richness, prevented age-related decrease in alpha diversity, increased the relative abundance of Lactobacillales, and decreased Coriobacterales order. Taxonomic profile of AOM/Il10 mice receiving curcumin was more similar to those of wild-type mice than those fed control diet.

conclusionsIn AOM/Il10 model, curcumin reduced or eliminated colonic tumor burden with limited effects on mucosal immune responses. The beneficial effect of curcumin on tumorigenesis was associated with the maintenance of a more diverse colonic microbial ecology.

Indexed as

AnimalsAzoxymethaneCarcinogensCell Transformation, NeoplasticColitisColonColorectal NeoplasmsCurcuminDietary SupplementsDisease Models, AnimalImmunity, MucosalIntestinal MucosaMiceMice, 129 StrainMice, KnockoutMicrobiotaAzoxymethaneCarcinogensCurcumin

Identifiers

PMID26218141
PMCPMC4615313
OpenAlexW2153084279

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.