Evidence map›Paper›PMID 29434315›Full record

ArticleThe ISME journal2018

Association of gut microbial communities with plasma lipopolysaccharide-binding protein (LBP) in premenopausal women.

Jessica S Citronberg, Keith R Curtis, Emily White, Polly A Newcomb, Katherine Newton, Charlotte Atkinson, Xiaoling Song, Johanna W Lampe, Meredith Aj Hullar

Open access · bronzeAbstract read
In one paragraph

Article in The ISME journal, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed, 2 pooled it
2.6field-weighted citation impact, top 9% 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

35 citing papers in PubMed, 2 syntheses or guidelines pooled it, 49 citations in OpenAlex.

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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 4 institutions in 2 countries.

Jessica S CitronbergDepartment of Epidemiology, University of Washington, Seattle, WA, USA. jcitronb@fredhutch.org.
Keith R CurtisPublic Health Sciences Division, Fred Hutchinson Cancer Research Center, Seattle, WA, USA.
Emily WhiteDepartment of Epidemiology, University of Washington, Seattle, WA, USA.
Polly A NewcombDepartment of Epidemiology, University of Washington, Seattle, WA, USA.
Katherine NewtonGroup Health Research Institute, Seattle, WA, USA.
Charlotte AtkinsonNIHR Bristol Biomedical Research Centre (Nutrition Theme) at the University Hospitals Bristol NHS Foundation Trust and the University of Bristol, Bristol, UK.
Xiaoling SongPublic Health Sciences Division, Fred Hutchinson Cancer Research Center, Seattle, WA, USA.
Johanna W LampeDepartment of Epidemiology, University of Washington, Seattle, WA, USA.
Meredith Aj HullarPublic Health Sciences Division, Fred Hutchinson Cancer Research Center, Seattle, WA, USA.
Fred Hutch Cancer Center · USUniversity of Washington · USKaiser Permanente Washington Health Research Institute · USUniversity Hospitals Bristol NHS Foundation Trust · GB

Funding

Preventing obesity in low income working adultsU54CA116847 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI MCTIERNAN, ANNE M. · 2005 to 2010
$12.6M
Cancer Prevention Trng-Nutrition, Exercise &GeneticsR25CA094880 · NCI · UNIVERSITY OF WASHINGTON · PI WHITE, EMILY · 2002 to 2016
$7.3M
Breast and Bone Density: Impact of Colonic EnvironmentR01CA097366 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI LAMPE, JOHANNA W · 2003 to 2006
$1.9M
Training and Research in Colon Cancer SurvivalK05CA152715 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI NEWCOMB, POLLY A · 2010 to 2019
$991k
Established Investigator Award Anti-Inflammatory Exposures in Cancer PreventionK05CA154337 · NCI · UNIVERSITY OF WASHINGTON · PI WHITE, EMILY · 2011 to 2015
$637k
Human Gut Microflora Profiling for Population StudiesR03CA115209 · NCI · FRED HUTCHINSON CANCER RESEARCH CENTER · PI LAMPE, JOHANNA W · 2005 to 2006
$171k
NCI NIH HHS K05 CA152715NCI NIH HHS K05 CA154337NCI NIH HHS R01 CA097366NCI NIH HHS R03 CA115209NCI NIH HHS R25 CA094880NCI NIH HHS U54 CA116847
6 · The paper itself

Abstract

The mechanisms by which obesity increases cancer risk are unclear, but some lines of evidence suggest that gut microbial communities (GMC) may contribute to chronic inflammation in obese individuals through raised systemic levels of lipopolysaccharides (LPS). We evaluated associations of the GMC in stool with plasma LPS-binding protein (LBP, a measure of LPS) and C-reactive protein (CRP) concentrations in 110 premenopausal women in the United States. Diet was assessed using 3-day food records and GMCs were evaluated using pyrosequencing of the 16S rRNA gene. OTUs were identified at 97% sequence similarity. Taxonomic classification and functional genes were imputed from 16S rRNA genes, and alpha and beta diversity were assessed using the Shannon index and MRPP, respectively. Multivariable linear regression analysis was used to assess the relation between LBP, specific bacterial genera identified with indicator species analysis, and CRP. Dietary fat intake, particularly saturated fat, and CRP were positively associated with increased LBP. GMC beta diversity, but not alpha diversity, was statistically significantly different between groups using unweighted Unifrac. Several taxa, particularly those in the Clostridia class, were more prevalent in women with low LBP, while Bacteroides were more prevalent in those with high LBP. Genes associated with gram-negative cell wall material synthesis were also associated with LBP and CRP. In contrast, Phascolarctobacterium was associated with lower concentrations of LBP and CRP. We found distinct differences between tertiles of LBP regarding the diversity and composition of the microbiome, as well as differences in functional genes that potentially activate LBP.

Indexed as

Gastrointestinal MicrobiomeAcute-Phase ProteinsAdultBacteriaCarrier ProteinsC-Reactive ProteinDNA, BacterialFecesFemaleHumansLipopolysaccharide-Binding ProteinMembrane GlycoproteinsMiddle AgedPhylogenyPremenopauseRNA, Ribosomal, 16SAcute-Phase ProteinsCarrier ProteinsC-Reactive ProteinDNA, BacterialLipopolysaccharide-Binding ProteinMembrane GlycoproteinsRNA, Ribosomal, 16S

Identifiers

PMID29434315
PMCPMC6018759
OpenAlexW2791823237

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.