Evidence map›Paper›PMID 26940651›Full record

ArticleScientific reports2016

Metagenomic evidence for taxonomic dysbiosis and functional imbalance in the gastrointestinal tracts of children with cystic fibrosis.

Ohad Manor, Roie Levy, Christopher E Pope, Hillary S Hayden, Mitchell J Brittnacher, Rogan Carr, Matthew C Radey, Kyle R Hager, Sonya L Heltshe, Bonnie W Ramsey and 3 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 85 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
85citing papers in PubMed, 4 pooled it
9.2field-weighted citation impact, top 2% 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

85 citing papers in PubMed, 4 syntheses or guidelines pooled it, 138 citations in OpenAlex.

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25 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

13 authors at 2 institutions in 1 country.

Ohad ManorDepartment of Genome Sciences, University of Washington, Seattle, US.
Roie LevyDepartment of Genome Sciences, University of Washington, Seattle, US.
Christopher E PopeDepartment of Pediatrics, University of Washington, Seattle, US.
Hillary S HaydenDepartment of Microbiology, University of Washington, Seattle, US.
Mitchell J BrittnacherDepartment of Microbiology, University of Washington, Seattle, US.
Rogan CarrDepartment of Genome Sciences, University of Washington, Seattle, US.
Matthew C RadeyDepartment of Microbiology, University of Washington, Seattle, US.
Kyle R HagerDepartment of Microbiology, University of Washington, Seattle, US.
Sonya L HeltsheDepartment of Pediatrics, University of Washington, Seattle, US.
Bonnie W RamseyDepartment of Pediatrics, University of Washington, Seattle, US.
Samuel I MillerDepartment of Genome Sciences, University of Washington, Seattle, US.
Lucas R HoffmanDepartment of Pediatrics, University of Washington, Seattle, US.
Elhanan BorensteinDepartment of Genome Sciences, University of Washington, Seattle, US.
Seattle University · USUniversity of Washington · US

Funding

Translational Research Center to Expedite Novel Therapies in Cystic FibrosisP30DK089507 · NIDDK · SEATTLE CHILDREN'S HOSPITAL · PI Christopher Hooper Goss, Lucas R Hoffman · 2010 to 2026
$21.4M
The relationship of fecal microbiomes and nutritional status in CFR01DK095869 · NIDDK · UNIVERSITY OF WASHINGTON · PI HOFFMAN, LUCAS R, MILLER, SAMUEL I · 2014 to 2018
$3.2M
NIDDK NIH HHS P30 DK089507NIDDK NIH HHS R01 DK095869
6 · The paper itself

Abstract

Cystic fibrosis (CF) results in inflammation, malabsorption of fats and other nutrients, and obstruction in the gastrointestinal (GI) tract, yet the mechanisms linking these disease manifestations to microbiome composition remain largely unexplored. Here we used metagenomic analysis to systematically characterize fecal microbiomes of children with and without CF, demonstrating marked CF-associated taxonomic dysbiosis and functional imbalance. We further showed that these taxonomic and functional shifts were especially pronounced in young children with CF and diminished with age. Importantly, the resulting dysbiotic microbiomes had significantly altered capacities for lipid metabolism, including decreased capacity for overall fatty acid biosynthesis and increased capacity for degrading anti-inflammatory short-chain fatty acids. Notably, these functional differences correlated with fecal measures of fat malabsorption and inflammation. Combined, these results suggest that enteric fat abundance selects for pro-inflammatory GI microbiota in young children with CF, offering novel strategies for improving the health of children with CF-associated fat malabsorption.

Indexed as

MetagenomeActinobacteriaBiodiversityChild, PreschoolCystic FibrosisDNA Barcoding, TaxonomicDysbiosisFecesGastrointestinal MicrobiomeGastrointestinal TractHumansInfantInfant, NewbornLeukocyte L1 Antigen ComplexProteobacteriaLeukocyte L1 Antigen Complex

Identifiers

PMID26940651
PMCPMC4778032
OpenAlexW2292347922

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.