Evidence map›Paper›PMID 24995464›Full record

ArticleGenome biology2014

Diarrhea in young children from low-income countries leads to large-scale alterations in intestinal microbiota composition.

Mihai Pop, Alan W Walker, Joseph Paulson, Brianna Lindsay, Martin Antonio, M Anowar Hossain, Joseph Oundo, Boubou Tamboura, Volker Mai, Irina Astrovskaya and 25 more

Open access · goldAbstract read
In one paragraph

Article in Genome biology, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 150 papers.

0numbers the graph read from it
0cells of the map it votes in
150citing papers in PubMed
14.1field-weighted citation impact, top 1% 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

150 citing papers in PubMed, 394 citations in OpenAlex.

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  20. Fecal microbiome profiling of children withMicrobiology spectrum · 2025
    Article

90 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

35 authors at 11 institutions in 6 countries.

Mihai Pop
Alan W Walker
Joseph Paulson
Brianna Lindsay
Martin Antonio
M Anowar Hossain
Joseph Oundo
Boubou Tamboura
Volker Mai
Irina Astrovskaya
Hector Corrada Bravo
Richard Rance
Mark Stares
Myron M Levine
Sandra Panchalingam
Karen Kotloff
Usman N Ikumapayi
Chinelo Ebruke
Mitchell Adeyemi
Dilruba Ahmed
Firoz Ahmed
Meer Taifur Alam
Ruhul Amin
Sabbir Siddiqui
John B Ochieng
Emmanuel Ouma
Jane Juma
Euince Mailu
Richard Omore
J Glenn Morris
Robert F Breiman
Debasish Saha
Julian Parkhill
James P Nataro
O Colin Stine
International Centre for Diarrhoeal Disease Research · BDMRC Unit the Gambia · GMUniversity of Maryland, Baltimore · USCenters for Disease Control and Prevention · KEUniversity of Maryland, College Park · USWellcome Sanger Institute · GBKenya Medical Research Institute · KEUniversity of Florida · USCentre Pour le Développement des Vaccins-Mali · MLEmory University · USUniversity of Virginia · US

Funding

Overcoming bias and unwanted variability in next generation sequencingR01HG005220 · NHGRI · JOHNS HOPKINS UNIVERSITY · PI IRIZARRY, RAFAEL ANGEL · 2010 to 2018
$3.6M
Assembly and analysis software for exploring the human microbiomeR01HG004885 · NHGRI · UNIV OF MARYLAND, COLLEGE PARK · PI POP, MIHAI · 2008 to 2010
$888k
Medical Research Council MC_U190074190Medical Research Council MC_U190081991NHGRI NIH HHS 5R01HG004885NHGRI NIH HHS 5R01HG005220NHGRI NIH HHS R01 HG004885Wellcome Trust WT098051
6 · The paper itself

Abstract

backgroundDiarrheal diseases continue to contribute significantly to morbidity and mortality in infants and young children in developing countries. There is an urgent need to better understand the contributions of novel, potentially uncultured, diarrheal pathogens to severe diarrheal disease, as well as distortions in normal gut microbiota composition that might facilitate severe disease.

resultsWe use high throughput 16S rRNA gene sequencing to compare fecal microbiota composition in children under five years of age who have been diagnosed with moderate to severe diarrhea (MSD) with the microbiota from diarrhea-free controls. Our study includes 992 children from four low-income countries in West and East Africa, and Southeast Asia. Known pathogens, as well as bacteria currently not considered as important diarrhea-causing pathogens, are positively associated with MSD, and these include Escherichia/Shigella, and Granulicatella species, and Streptococcus mitis/pneumoniae groups. In both cases and controls, there tend to be distinct negative correlations between facultative anaerobic lineages and obligate anaerobic lineages. Overall genus-level microbiota composition exhibit a shift in controls from low to high levels of Prevotella and in MSD cases from high to low levels of Escherichia/Shigella in younger versus older children; however, there was significant variation among many genera by both site and age.

conclusionsOur findings expand the current understanding of microbiota-associated diarrhea pathogenicity in young children from developing countries. Our findings are necessarily based on correlative analyses and must be further validated through epidemiological and molecular techniques.

Indexed as

BangladeshBase SequenceCase-Control StudiesChild, PreschoolDiarrhea, InfantileDysenteryFecesFemaleGambiaHumansInfantInfant, NewbornIntestinesKenyaMaleMaliRNA, BacterialRNA, Ribosomal, 16S

Identifiers

PMID24995464
PMCPMC4072981
OpenAlexW2122796622

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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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.