Evidence map›Paper›PMID 33299048›Full record

ArticleScientific reports2020

Metabolomics analysis of plasma and adipose tissue samples from mice orally administered with polydextrose and correlations with cecal microbiota.

Markku Tapani Saarinen, Olli Kärkkäinen, Kati Hanhineva, Kirsti Tiihonen, Ashley Hibberd, Kari Antero Mäkelä, Ghulam Shere Raza, Karl-Heinz Herzig, Heli Anglenius

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
1.0field-weighted citation impact, top 24% 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

11 citing papers in PubMed, 14 citations in OpenAlex.

  1. Vitamin BNature communications · 2026
    Article
  2. Article
  3. Article
  4. Photobiomodulation Strengthens Muscles via Its Dual Functions in Gut Microbiota.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2025
    Article
  5. Vitamin BResearch square · 2025
    Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. DietaryFrontiers in nutrition · 2021
    Article
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 6 institutions in 3 countries.

Markku Tapani SaarinenDuPont Nutrition & Biosciences, Global Health & Nutrition Science, Kantvik, Finland. markku.saarinen@dupont.com.
Olli KärkkäinenAfekta Technologies Ltd., Kuopio, Finland.
Kati HanhinevaAfekta Technologies Ltd., Kuopio, Finland.
Kirsti TiihonenDuPont Nutrition & Biosciences, Global Health & Nutrition Science, Kantvik, Finland.
Ashley HibberdDuPont Nutrition & Biosciences, Genomics & Microbiome Science, St. Louis, MO, USA.
Kari Antero MäkeläInstitute of Biomedicine, Medical Research Center (MRC), University of Oulu, and University Hospital, Oulu, Finland.
Ghulam Shere RazaInstitute of Biomedicine, Medical Research Center (MRC), University of Oulu, and University Hospital, Oulu, Finland.
Karl-Heinz HerzigInstitute of Biomedicine, Medical Research Center (MRC), University of Oulu, and University Hospital, Oulu, Finland.
Heli AngleniusDuPont Nutrition & Biosciences, Global Health & Nutrition Science, Kantvik, Finland.
DuPont (Finland) · FIUniversity of Eastern Finland · FIDuPont (United States) · USOulu University Hospital · FIPoznan University of Medical Sciences · PLUniversity of Oulu · FI

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Polydextrose (PDX) is a branched glucose polymer, utilized as a soluble dietary fiber. Recently, PDX was found to have hypolipidemic effects and effects on the gut microbiota. To investigate these findings more closely, a non-targeted metabolomics approach, was exploited to determine metabolic alterations in blood and epididymal adipose tissue samples that were collected from C57BL/6 mice fed with a Western diet, with or without oral administration of PDX. Metabolomic analyses revealed significant differences between PDX- and control mice, which could be due to differences in diet or due to altered microbial metabolism in the gut. Some metabolites were found in both plasma and adipose tissue, such as the bile acid derivative deoxycholic acid and the microbiome-derived tryptophan metabolite indoxyl sulfate, both of which increased by PDX. Additionally, PDX increased the levels of glycine betaine and L-carnitine in plasma samples, which correlated negatively with plasma TG and positively correlated with bacterial genera enriched in PDX mice. The results demonstrated that PDX caused differential metabolite patterns in blood and adipose tissues and that one-carbon metabolism, associated with glycine betaine and L-carnitine, and bile acid and tryptophan metabolism are associated with the hypolipidemic effects observed in mice that were given PDX.

Indexed as

Adipose TissueAnimalsBetaineBody WeightCarnitineCecumCholesterolDietary FiberDiet, WesternEatingGastrointestinal MicrobiomeGlucansMetabolomicsMiceTriglyceridesBetaineCarnitineCholesterolDietary FiberGlucanspolydextroseTriglycerides

Identifiers

PMID33299048
PMCPMC7726573
OpenAlexW3110866726

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.