Evidence map›Paper›PMID 25000398›Full record

ArticlePloS one2014

The dietary polysaccharide maltodextrin promotes Salmonella survival and mucosal colonization in mice.

Kourtney P Nickerson, Craig R Homer, Sean P Kessler, Laura J Dixon, Amrita Kabi, Ilyssa O Gordon, Erin E Johnson, Carol A de la Motte, Christine McDonald

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed, 2 pooled it
1.3field-weighted citation impact, top 21% 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

39 citing papers in PubMed, 2 syntheses or guidelines pooled it, 69 citations in OpenAlex.

  1. Pooled it
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  17. Dietary management of adults with IBD - the emerging role of dietary therapy.Nature reviews. Gastroenterology & hepatology · 2022
    Review
  18. Review
  19. Ultra-processed Foods and Risk of Crohn's Disease and Ulcerative Colitis: A Prospective Cohort Study.Clinical gastroenterology and hepatology : the official clinical practice journal of the American Gastroenterological Association · 2022
    Article
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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 1 country.

Kourtney P NickersonDepartment of Pathobiology, Lerner Research Institute, Cleveland Clinic, Cleveland, Ohio, United States of America; Department of Molecular Medicine, Cleveland Clinic Lerner College of Medicine, Case Western Reserve University, Cleveland, Ohio, United States of America.
Craig R HomerDepartment of Pathobiology, Lerner Research Institute, Cleveland Clinic, Cleveland, Ohio, United States of America.
Sean P KesslerDepartment of Pathobiology, Lerner Research Institute, Cleveland Clinic, Cleveland, Ohio, United States of America.
Laura J DixonDepartment of Pathobiology, Lerner Research Institute, Cleveland Clinic, Cleveland, Ohio, United States of America.
Amrita KabiDepartment of Pathobiology, Lerner Research Institute, Cleveland Clinic, Cleveland, Ohio, United States of America.
Ilyssa O GordonDepartment of Anatomic Pathology, Robert J. Tomsich Pathology & Laboratory Medicine Institute, Cleveland Clinic, Cleveland, Ohio, United States of America.
Erin E JohnsonDepartment of Biology, John Carroll University, University Heights, Ohio, United States of America.
Carol A de la MotteDepartment of Pathobiology, Lerner Research Institute, Cleveland Clinic, Cleveland, Ohio, United States of America; Department of Molecular Medicine, Cleveland Clinic Lerner College of Medicine, Case Western Reserve University, Cleveland, Ohio, United States of America.
Christine McDonaldDepartment of Pathobiology, Lerner Research Institute, Cleveland Clinic, Cleveland, Ohio, United States of America; Department of Molecular Medicine, Cleveland Clinic Lerner College of Medicine, Case Western Reserve University, Cleveland, Ohio, United States of America.
Cleveland Clinic Lerner College of Medicine · USCase Western Reserve University · USCleveland Clinic · USJohn Carroll University · US

Funding

Clinical and Translational Science Collaborative of ClevelandUL1TR000439 · NCATS · CASE WESTERN RESERVE UNIVERSITY · PI KONSTAN, MICHAEL W. · 2012 to 2016
$50.0M
VERSICAN PROTEOLYSIS AND REGULATION OF VASCULAR SMOOTH MUSCLEP01HL107147 · NHLBI · CLEVELAND CLINIC LERNER COM-CWRU · PI LAUER, MARK E · 2011 to 2017
$16.1M
Cell interactions in the inflammed intestinal mucosaR01DK050984 · NIDDK · CLEVELAND CLINIC LERNER COM-CWRU · PI FIOCCHI, CLAUDIO · 1995 to 2014
$3.1M
Hyaluronan regulation of microbial host defense of the intestineR01HD061918 · NICHD · CLEVELAND CLINIC LERNER COM-CWRU · PI DE LA MOTTE, CAROL A. · 2009 to 2013
$2.0M
Autophagy and Nod2 Function in Crohn's DiseaseR01DK082437 · NIDDK · CLEVELAND CLINIC LERNER COM-CWRU · PI MCDONALD, CHRISTINE L · 2009 to 2013
$1.6M
Howard Hughes Medical InstituteNCATS NIH HHS UL1 TR000439NCATS NIH HHS UL1TR000439NHLBI NIH HHS P01 HL107147NICHD NIH HHS R01 HD061918NICHD NIH HHS R01HD061918NIDDK NIH HHS R01 DK050984NIDDK NIH HHS R01DK050984NIDDK NIH HHS R01 DK082437NIDDK NIH HHS R01DK082437
6 · The paper itself

Abstract

In the latter half of the 20th century, societal and technological changes led to a shift in the composition of the American diet to include a greater proportion of processed, pre-packaged foods high in fat and carbohydrates, and low in dietary fiber (a "Western diet"). Over the same time period, there have been parallel increases in Salmonella gastroenteritis cases and a broad range of chronic inflammatory diseases associated with intestinal dysbiosis. Several polysaccharide food additives are linked to bacterially-driven intestinal inflammation and may contribute to the pathogenic effects of a Western diet. Therefore, we examined the effect of a ubiquitous polysaccharide food additive, maltodextrin (MDX), on clearance of the enteric pathogen Salmonella using both in vitro and in vivo infection models. When examined in vitro, murine bone marrow-derived macrophages exposed to MDX had altered vesicular trafficking, suppressed NAPDH oxidase expression, and reduced recruitment of NADPH oxidase to Salmonella-containing vesicles, which resulted in persistence of Salmonella in enlarged Rab7+ late endosomal vesicles. In vivo, mice consuming MDX-supplemented water had a breakdown of the anti-microbial mucous layer separating gut bacteria from the intestinal epithelium surface. Additionally, oral infection of these mice with Salmonella resulted in increased cecal bacterial loads and enrichment of lamina propria cells harboring large Rab7+ vesicles. These findings indicate that consumption of processed foods containing the polysaccharide MDX contributes to suppression of intestinal anti-microbial defense mechanisms and may be an environmental priming factor for the development of chronic inflammatory disease.

Indexed as

AnimalsDietary CarbohydratesFemaleGene Expression Regulation, EnzymologicIntestinal MucosaMiceMicrobial ViabilityNADPH OxidasesPolysaccharidesProtein TransportReactive Oxygen SpeciesSalmonella typhiDietary CarbohydratesmaltodextrinNADPH OxidasesPolysaccharidesReactive Oxygen Species

Identifiers

PMID25000398
PMCPMC4084946
OpenAlexW2034090098

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.