Evidence map›Paper›PMID 25903259›Full record

Trial reportEuropean journal of nutrition2016

Markers of systemic exposures to products of intestinal bacteria in a dietary intervention study.

Faith I Umoh, Ikuko Kato, Jianwei Ren, Phillip L Wachowiak, Mack T Ruffin, D Kim Turgeon, Ananda Sen, Dean E Brenner, Zora Djuric

Registry-linked trialAbstract readRandomized Controlled Trial
In one paragraph

Trial report in European journal of nutrition, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00475722 (A Mediterranean Diet in Colon Cancer Prevention), which is not on this map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.4field-weighted citation impact, top 19% 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.

NCT00475722 nacompletednot on this map

A Mediterranean Diet in Colon Cancer Prevention

TypeinterventionalSponsorUniversity of MichiganRan2007 to 2011Enrolled120ConditionsColon CancerArms1 Healthy Eating, 2 Mediterranean
3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 30 citations in OpenAlex.

  1. Trial
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Endotoxins and Non-Alcoholic Fatty Liver Disease.Frontiers in endocrinology · 2021
    Review
  9. Review
  10. Article
  11. Article
  12. Review
  13. Review
  14. Article
  15. Article
  16. Obesity-associated cancer risk: the role of intestinal microbiota in the etiology of the host proinflammatory state.Translational research : the journal of laboratory and clinical medicine · 2017
    Review
  17. Article
  18. 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

9 authors at 2 institutions in 1 country.

Faith I UmohDepartment of Family Medicine, University of Michigan, 1500 E. Medical Center Drive, Room 2150 Cancer Center, Ann Arbor, MI, 48109-5930, USA.
Ikuko KatoDepartment of Pathology and Karmanos Cancer Institute, Wayne State University, Detroit, MI, 48201, USA.
Jianwei RenDepartment of Family Medicine, University of Michigan, 1500 E. Medical Center Drive, Room 2150 Cancer Center, Ann Arbor, MI, 48109-5930, USA.
Phillip L WachowiakDepartment of Family Medicine, University of Michigan, 1500 E. Medical Center Drive, Room 2150 Cancer Center, Ann Arbor, MI, 48109-5930, USA.
Mack T RuffinDepartment of Family Medicine, University of Michigan, 1500 E. Medical Center Drive, Room 2150 Cancer Center, Ann Arbor, MI, 48109-5930, USA.
D Kim TurgeonDepartment of Internal Medicine, University of Michigan, Ann Arbor, MI, 48109-5930, USA.
Ananda SenDepartment of Family Medicine, University of Michigan, 1500 E. Medical Center Drive, Room 2150 Cancer Center, Ann Arbor, MI, 48109-5930, USA.
Dean E BrennerDepartment of Internal Medicine, University of Michigan, Ann Arbor, MI, 48109-5930, USA.
Zora DjuricDepartment of Family Medicine, University of Michigan, 1500 E. Medical Center Drive, Room 2150 Cancer Center, Ann Arbor, MI, 48109-5930, USA. zoralong@umich.edu.
University of Michigan–Ann Arbor · USThe Barbara Ann Karmanos Cancer Institute · US

Funding

XenograftP30CA046592 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Alexey I Nesvizhskii · 1988 to 2026
$178.2M
MICHIGAN INSTITUTE FOR CLINICAL AND HEALTH RESEARCH (MICHR) (UL1): (BPCA)UL1RR024986 · NCRR · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI SHANLEY, THOMAS P. · 2007 to 2011
$51.2M
Michigan Institute for Clinical and Health Research (MCHR)UL1TR000433 · NCATS · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MASHOUR, GEORGE ALEXANDER · 2012 to 2016
$49.9M
PUBLIC HEALTH DEMONSTRATIONP60DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MYERS, MARTIN G · 1985 to 2012
$26.5M
Regional Pilot And Feasibility Study Grants ProgramP30DK020572 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Mehboob A Hussain · 2013 to 2026
$24.3M
University of Michigan Center for Gastrointestinal ResearchP30DK034933 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI OMARY, BISHR · 1986 to 2021
$22.5M
Pilot and Feasibility (P and F) ProgramP30DK089503 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI Kanakadurga Singer · 2010 to 2026
$20.3M
Translational Research in GI CancerP50CA130810 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI BRENNER, DEAN E. · 2010 to 2016
$11.8M
Research BaseP30DK092926 · NIDDK · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI MARY ELLEN MICHELE HEISLER, ADESUWA B OLOMU · 2011 to 2026
$10.0M
A Mediterranean Diet in for Colon Cancer PreventionR01CA120381 · NCI · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI DJURIC, ZORA · 2007 to 2011
$1.8M
NCATS NIH HHS UL1 TR000433NCI NIH HHS P30 CA046592NCI NIH HHS P50 CA130810NCI NIH HHS R01 CA120381NCRR NIH HHS UL1 RR024986NCRR NIH HHS UL1RR024986NIDDK NIH HHS 5P60 DK020572NIDDK NIH HHS P30 DK020572NIDDK NIH HHS P30 DK034933NIDDK NIH HHS P30 DK089503NIDDK NIH HHS P30 DK092926NIDDK NIH HHS P60 DK020572
6 · The paper itself

Abstract

purposeSystemic exposures to intestinal bacteria may play a role in the etiology of the chronic, low-grade inflammation that is associated with western diets. Production of lipopolysaccharide-binding protein (LBP) is one biomarker of increased exposures to intestinal bacteria. This study evaluated whether changes in diet quality could affect serum LBP.

methodsThis was a randomized, controlled trial of Mediterranean and Healthy Eating diets over 6 months in 120 healthy subjects at increased risk of colon cancer. Blood samples obtained before and after intervention were analyzed for LBP, branched-chain fatty acids characteristic of intestinal bacteria, micronutrients and cytokines. Data were analyzed for changes in LBP over time and for predictors of LBP.

resultsSerum concentrations of branched-chain bacterial fatty acids declined significantly in both diet groups. However, there was no significant change in mean serum LBP concentrations with either diet intervention. In serum, LBP was positively associated with CRP and negatively associated with carotenoids both before and after intervention. After intervention, LBP was predicted positively by both CRP and bacterial fatty acid concentrations in serum, and negatively by serum carotenoids and the ω3/ω6 fatty acid ratio. This model accounted for 30 % of the inter-individual variation in serum LBP after intervention.

conclusionsThese results indicate that dietary intervention over 6 months was insufficient to alter serum LBP. The relationships with inflammation-related markers, however, indicate that anti-inflammatory strategies other than changes in diet quality, such as weight loss or improved fitness, may have more potential for reducing systemic markers of LPS exposures in well-nourished populations.

Indexed as

Diet, HealthyDiet, MediterraneanGastrointestinal MicrobiomeAcute-Phase ProteinsBiomarkersBody Mass IndexCarotenoidsCarrier ProteinsCholesterol, HDLCholesterol, LDLColonic NeoplasmsC-Reactive ProteinCytokinesFatty Acids, Omega-3Fatty Acids, Omega-6FruitAcute-Phase ProteinsBiomarkersCarotenoidsCarrier ProteinsCholesterol, HDLCholesterol, LDLC-Reactive ProteinCytokinesFatty Acids, Omega-3Fatty Acids, Omega-6Lipopolysaccharide-Binding ProteinMembrane GlycoproteinsTriglyceridesHigh fruit and vegetable dietsInflammationIntestinal bacteriaMediterranean dietObesity

Identifiers

PMID25903259
PMCPMC4619169
OpenAlexW2081628439

What OpenQuestion holds

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Registered trials

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.