Evidence map›Paper›PMID 26323483›Full record

ArticleCancer prevention research (Philadelphia, Pa.)2015

In vivo regulation of colonic cell proliferation, differentiation, apoptosis, and P27Kip1 by dietary fish oil and butyrate in rats.

Mee Young Hong, Nancy D Turner, Mary E Murphy, Raymond J Carroll, Robert S Chapkin, Joanne R Lupton

Open access · greenAbstract read
In one paragraph

Article in Cancer prevention research (Philadelphia, Pa.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 12% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
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  12. Review
  13. Production and Sensing of Butyrate in a ProbioticInternational journal of molecular sciences · 2020
    Article
  14. Review
  15. Response ofFrontiers in physiology · 2020
    Article
  16. Article
  17. Article
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  19. 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

6 authors at 3 institutions in 1 country.

Mee Young HongDepartment of Nutrition and Food Science, Texas A&M University, College Station, Texas. School of Food and Nutritional Sciences, San Diego State University, San Diego, California. mhong2@mail.sdsu.edu.
Nancy D TurnerDepartment of Nutrition and Food Science, Texas A&M University, College Station, Texas.
Mary E MurphyDeptartment of Statistics, Texas A&M University, College Station, Texas.
Raymond J CarrollDepartment of Nutrition and Food Science, Texas A&M University, College Station, Texas. Deptartment of Statistics, Texas A&M University, College Station, Texas.
Robert S ChapkinDepartment of Nutrition and Food Science, Texas A&M University, College Station, Texas.
Joanne R LuptonDepartment of Nutrition and Food Science, Texas A&M University, College Station, Texas.
Texas College · USSan Diego State University · USTexas A&M University · US

Funding

TARGETED GENOMICS FACILITY COREP30ES023512 · NIEHS · TEXAS A&M AGRILIFE RESEARCH · PI DEUTZ, NICOLAAS E · 2014 to 2017
$3.3M
Measurement Error, Nutrition and Breast/Colon CancerR37CA057030 · NCI · TEXAS A&M UNIVERSITY SYSTEM · PI CARROLL, RAYMOND J. · 2005 to 2014
$3.3M
Measurement Error, Nutrition, Physical Activity and CancerU01CA057030 · NCI · TEXAS A&M UNIVERSITY · PI CARROLL, RAYMOND J. · 2015 to 2019
$2.8M
Gene expression analysis of coding and non-coding RNAs in colon cancer preventionR01CA129444 · NCI · TEXAS A&M UNIVERSITY · PI CHAPKIN, ROBERT STEPHEN · 2007 to 2015
$2.1M
DIET,APOPTOSIS AND COLON CARCINOGENESISR01CA082907 · NCI · TEXAS A&M UNIVERSITY SYSTEM · PI LUPTON, JOANNE R · 2001 to 2004
$1.3M
MEASUREMENT ERROR, NUTRITION AND BREAST/COLON CANCERR01CA057030 · NCI · TEXAS A&M UNIVERSITY SYSTEM · PI CARROLL, RAYMOND J. · 1992 to 2004
$1.3M
RESPONSE TO DNA DAMAGE--COLON VS SMALL INTESTINER01CA061750 · NCI · TEXAS A&M UNIVERSITY SYSTEM · PI LUPTON, JOANNE R · 1994 to 2003
$906k
NCI NIH HHS CA57030NCI NIH HHS CA61750NCI NIH HHS CA82907NCI NIH HHS R01 CA057030NCI NIH HHS R01 CA061750NCI NIH HHS R01 CA082907NCI NIH HHS R01 CA129444NCI NIH HHS R37 CA057030NCI NIH HHS U01 CA057030NIEHS NIH HHS 1P30ES023512NIEHS NIH HHS P30 ES023512
6 · The paper itself

Abstract

We have shown that dietary fish oil is protective against experimentally induced colon cancer, and the protective effect is enhanced by coadministration of pectin. However, the underlying mechanisms have not been fully elucidated. We hypothesized that fish oil with butyrate, a pectin fermentation product, protects against colon cancer initiation by decreasing cell proliferation and increasing differentiation and apoptosis through a p27(Kip1)-mediated mechanism. Rats were provided diets of corn or fish oil, with/without butyrate, and terminated 12, 24, or 48 hours after azoxymethane (AOM) injection. Proliferation (Ki-67), differentiation (Dolichos Biflorus Agglutinin), apoptosis (TUNEL), and p27(Kip1) (cell-cycle mediator) were measured in the same cell within crypts in order to examine the coordination of cell cycle as a function of diet. DNA damage (N(7)-methylguanine) was determined by quantitative IHC analysis. Dietary fish oil decreased DNA damage by 19% (P = 0.001) and proliferation by 50% (P = 0.003) and increased differentiation by 56% (P = 0.039) compared with corn oil. When combined with butyrate, fish oil enhanced apoptosis 24 hours after AOM injection compared with a corn oil/butyrate diet (P = 0.039). There was an inverse relationship between crypt height and apoptosis in the fish oil/butyrate group (r = -0.53, P = 0.040). The corn oil/butyrate group showed a positive correlation between p27(Kip1) expression and proliferation (r = 0.61, P = 0.035). These results indicate the in vivo effect of butyrate on apoptosis and proliferation is dependent on dietary lipid source. These results demonstrate the presence of an early coordinated colonocyte response by which fish oil and butyrate protects against colon tumorigenesis.

Indexed as

ApoptosisAnimalsAzoxymethaneButyratesCell DifferentiationCell ProliferationColonColonic NeoplasmsCorn OilCyclin-Dependent Kinase Inhibitor p27Dietary Fats, UnsaturatedDNA DamageFermentationFish OilsHumansImmunohistochemistryAzoxymethaneButyratesCdkn1b protein, ratCorn OilCyclin-Dependent Kinase Inhibitor p27Dietary Fats, UnsaturatedFish OilsKi-67 AntigenPectins

Identifiers

PMID26323483
PMCPMC4633322
OpenAlexW2143811139

What OpenQuestion holds

Textmetadata
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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.