Evidence map›Paper›PMID 28706193›Full record

ArticleScientific reports2017

Polydextrose changes the gut microbiome and attenuates fasting triglyceride and cholesterol levels in Western diet fed mice.

Ghulam Shere Raza, Heli Putaala, Ashley A Hibberd, Esa Alhoniemi, Kirsti Tiihonen, Kari Antero Mäkelä, Karl-Heinz Herzig

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.

0numbers the graph read from it
0cells of the map it votes in
39citing papers in PubMed
3.6field-weighted citation impact, top 6% 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, 82 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

7 authors at 4 institutions in 3 countries.

Ghulam Shere RazaResearch unit of Biomedicine and Biocenter of Oulu, Department of Physiology, University of Oulu, Oulu, Finland.
Heli PutaalaDuPont Nutrition and Health, Global Health and Nutrition Science, Kantvik, Finland.
Ashley A HibberdDuPont Nutrition and Health, Genomics & Microbiome Science, St. Louis, MO, USA.ORCID 0000-0001-8585-9575
Esa AlhoniemiAvoltus Oy, Turku, Finland.
Kirsti TiihonenDuPont Nutrition and Health, Global Health and Nutrition Science, Kantvik, Finland.
Kari Antero MäkeläResearch unit of Biomedicine and Biocenter of Oulu, Department of Physiology, University of Oulu, Oulu, Finland.
Karl-Heinz HerzigResearch unit of Biomedicine and Biocenter of Oulu, Department of Physiology, University of Oulu, Oulu, Finland. karl-heinz.herzig@oulu.fi.
DuPont (Finland) · FIUniversity of Oulu · FIDuPont (United States) · USPoznan University of Medical Sciences · PL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Obesity and dyslipidemia are hallmarks of metabolic and cardiovascular diseases. Polydextrose (PDX), a soluble fiber has lipid lowering effects. We hypothesize that PDX reduces triglycerides and cholesterol by influencing gut microbiota, which in turn modulate intestinal gene expression. C57BL/6 male mice were fed a Western diet (WD) ±75 mg PDX twice daily by oral gavage for 14 days. Body weight and food intake were monitored daily. Fasting plasma lipids, caecal microbiota and gene expression in intestine and liver were measured after 14 days of feeding. PDX supplementation to WD significantly reduced food intake (p < 0.001), fasting plasma triglyceride (p < 0.001) and total cholesterol (p < 0.05). Microbiome analysis revealed that the relative abundance of Allobaculum, Bifidobacterium and Coriobacteriaceae taxa associated with lean phenotype, increased in WD + PDX mice. Gene expression analysis with linear mixed-effects model showed consistent downregulation of Dgat1, Cd36, Fiaf and upregulation of Fxr in duodenum, jejunum, ileum and colon in WD + PDX mice. Spearman correlations indicated that genera enriched in WD + PDX mice inversely correlated with fasting lipids and downregulated genes Dgat1, Cd36 and Fiaf while positively with upregulated gene Fxr. These results suggest that PDX in mice fed WD promoted systemic changes via regulation of the gut microbiota and gene expression in intestinal tract.

Indexed as

Diet, WesternGastrointestinal MicrobiomeAnimalsCholesterolEatingFastingGene Expression ProfilingGlucansIntestinesLiverMaleMiceMice, Inbred C57BLTriglyceridesCholesterolGlucanspolydextroseTriglycerides

Identifiers

PMID28706193
PMCPMC5509720
OpenAlexW2724601223

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.