Evidence map›Paper›PMID 19470793›Full record

Trial reportCancer prevention research (Philadelphia, Pa.)2009

Noninvasive detection of candidate molecular biomarkers in subjects with a history of insulin resistance and colorectal adenomas.

Chen Zhao, Ivan Ivanov, Edward R Dougherty, Terryl J Hartman, Elaine Lanza, Gerd Bobe, Nancy H Colburn, Joanne R Lupton, Laurie A Davidson, Robert S Chapkin

Registry-linked trialOpen access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Cancer prevention research (Philadelphia, Pa.), 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT00339469 (The Effects of a High Legume Low Glycemic Index Diet on Insulin Resistance and Inflammation in Patients at High Risk for Colorectal Adenoma Recurrence), which is not on this map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 18% 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.

NCT00339469 early_phase1completednot on this map

The Effects of a High Legume Low Glycemic Index Diet on Insulin Resistance and Inflammation in Patients at High Risk for Colorectal Adenoma Recurrence

TypeinterventionalSponsorNational Cancer Institute (NCI)Ran2005 to 2018Enrolled65ConditionsInflammation, Prevention and Control, Colonic Neoplasms, DietArmsLIFE
3 · Its place in the literature

Who cites it

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 24 citations in OpenAlex.

  1. Do Common Beans (Nutrients · 2021
    Pooled it
  2. Trial
  3. Article
  4. Article
  5. Article
  6. Article
  7. Review
  8. Association of insulin-related serum factors with colorectal polyp number and type in adult males.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2014
    Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Detecting Multivariate Gene Interactions in RNA-Seq Data Using Optimal Bayesian Classification.IEEE/ACM transactions on computational biology and bioinformatics
    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

10 authors at 3 institutions in 1 country.

Chen ZhaoDepartment of Electrical Engineering, Texas A&M University, College Station, Texas 77843-2253, USA.
Ivan Ivanov
Edward R Dougherty
Terryl J Hartman
Elaine Lanza
Gerd Bobe
Nancy H Colburn
Joanne R Lupton
Laurie A Davidson
Robert S Chapkin
National Cancer Institute · USTexas A&M University · USPennsylvania State University · US

Funding

Pilot--Health Science ResearchP30ES009106 · NIEHS · TEXAS A&M UNIVERSITY SYSTEM · PI SAFE, STEPHEN H. · 1998 to 2006
$9.2M
Colonic Cytokinetics and Cell Signaling: Dietary EffectsR01CA059034 · NCI · TEXAS A&M UNIVERSITY SYSTEM · PI CHAPKIN, ROBERT STEPHEN · 1995 to 2012
$3.6M
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
N-3 Fatty Acids Alter T Cell Activation and SignalingR01DK071707 · NIDDK · TEXAS A&M UNIVERSITY · PI CHAPKIN, ROBERT STEPHEN · 2007 to 2011
$1.5M
Identification of Biomarkers for Response to Chemoprevention of Colon CancerZIABC011159 · NCI · DIVISION OF BASIC SCIENCES - NCI · PI COLBURN, NANCY H. · 2009 to 2013
$1.3M
NCI NIH HHS CA129444NCI NIH HHS CA59034NCI NIH HHS R01 CA059034NCI NIH HHS R01 CA129444NIDDK NIH HHS DK071707NIDDK NIH HHS R01 DK071707NIEHS NIH HHS P30 ES009106NIEHS NIH HHS P30ES09106
6 · The paper itself

Abstract

We have developed novel molecular methods using a stool sample, which contains intact sloughed colon cells, to quantify colonic gene expression profiles. In this study, our goal was to identify diagnostic gene sets (combinations) for the noninvasive classification of different phenotypes. For this purpose, the effects of a legume-enriched, low glycemic index, high fermentable fiber diet was evaluated in subjects with four possible combinations of risk factors, including insulin resistance and a history of adenomatous polyps. In a randomized crossover design controlled feeding study, each participant (a total of 23; 5-12 per group) consumed the experimental diet (1.5 cups of cooked dry beans) and a control diet (isocaloric average American diet) for 4 weeks with a 3-week washout period between diets. Using prior biological knowledge, the complexity of feature selection was reduced to perform an exhaustive search on all allowable feature (gene) sets of size 3, and among these, 27 had (unbiased) error estimates of 0.15 or less. Linear discriminant analysis was successfully used to identify the best single genes and two- to three-gene combinations for distinguishing subjects with insulin resistance, a history of polyps, or exposure to a chemoprotective legume-rich diet. These results support our premise that gene products (RNA) isolated from stool have diagnostic value in terms of assessing colon cancer risk.

Indexed as

Insulin ResistanceAdenocarcinomaAdenomaAdultAgedBiomarkers, TumorColonic PolypsColorectal NeoplasmsCross-Over StudiesDietary FiberEpithelial CellsFabaceaeFeasibility StudiesFecesGene Expression ProfilingGlycemic IndexBiomarkers, TumorDietary FiberRNA, Messenger

Identifiers

PMID19470793
PMCPMC2745241
OpenAlexW2111337284

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.