Evidence map›Paper›PMID 20203060›Full record

ArticleAmerican journal of physiology. Gastrointestinal and liver physiology2010

Noninvasive stool-based detection of infant gastrointestinal development using gene expression profiles from exfoliated epithelial cells.

Robert S Chapkin, Chen Zhao, Ivan Ivanov, Laurie A Davidson, Jennifer S Goldsby, Joanne R Lupton, Rose Ann Mathai, Marcia H Monaco, Deshanie Rai, W Michael Russell and 2 more

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Gastrointestinal and liver physiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 47 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
47citing papers in PubMed, 1 pooled it
6.9field-weighted citation impact, top 3% 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

47 citing papers in PubMed, 1 synthesis or guideline pooled it, 98 citations in OpenAlex.

  1. Pooled it
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  16. Cellular and transcriptional diversity over the course of human lactation.Proceedings of the National Academy of Sciences of the United States of America · 2022
    Article
  17. Article
  18. Exfoliated epithelial cell transcriptome reflects both small and large intestinal cell signatures in piglets.American journal of physiology. Gastrointestinal and liver physiology · 2021
    Article
  19. Review
  20. DNA Methylation ofFrontiers in pediatrics · 2021
    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

12 authors at 3 institutions in 1 country.

Robert S ChapkinTexas A & M Univ., College Station, TX 77843-2253, USA. r-chapkin@tamu.edu
Chen Zhao
Ivan Ivanov
Laurie A Davidson
Jennifer S Goldsby
Joanne R Lupton
Rose Ann Mathai
Marcia H Monaco
Deshanie Rai
W Michael Russell
Sharon M Donovan
Edward R Dougherty
Center for Environmental Health · USUniversity of Illinois Urbana-Champaign · USMead Johnson (United States) · 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
NCI NIH HHS CA-129444NCI NIH HHS CA-59034NCI NIH HHS R01 CA059034NCI NIH HHS R01 CA129444NIDDK NIH HHS DK-71707NIDDK NIH HHS R01 DK071707NIEHS NIH HHS P30 ES009106NIEHS NIH HHS P30 ES-09106
6 · The paper itself

Abstract

We have developed a novel molecular methodology that utilizes stool samples containing intact sloughed epithelial cells to quantify intestinal gene expression profiles in the developing human neonate. Since nutrition exerts a major role in regulating neonatal intestinal development and function, our goal was to identify gene sets (combinations) that are differentially regulated in response to infant feeding. For this purpose, fecal mRNA was isolated from exclusively breast-fed (n = 12) and formula-fed (n = 10) infants at 3 mo of age. Linear discriminant analysis was successfully used to identify the single genes and the two- to three-gene combinations that best distinguish the feeding groups. In addition, putative "master" regulatory genes were identified using coefficient of determination analysis. These results support our premise that mRNA isolated from stool has value in terms of characterizing the epigenetic mechanisms underlying the developmentally regulated transcriptional activation/repression of genes known to modulate gastrointestinal function. As larger data sets become available, this methodology can be extended to validation and, ultimately, identification of the main nutritional components that modulate intestinal maturation and function.

Indexed as

Infant Nutritional Physiological PhenomenaAdultBreast FeedingEpithelial CellsFecesFemaleGastrointestinal TractGene Expression ProfilingGene Expression Regulation, DevelopmentalHumansInfant FormulaInfant, NewbornMaleMicroarray AnalysisPregnancyRNA, MessengerRNA, Messenger

Identifiers

PMID20203060
PMCPMC2867429
OpenAlexW2128534845

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.