Evidence map›Paper›PMID 32812934›Full record

ArticleMetabolism open2020

Functional modulation of gut microbiota in diabetic rats following dietary intervention with pistachio nuts (

Amalia E Yanni, Gregoria Mitropoulou, Ioanna Prapa, Georgios Agrogiannis, Nikolaos Kostomitsopoulos, Eugenia Bezirtzoglou, Yiannis Kourkoutas, Vaios T Karathanos

Open access · goldAbstract read
In one paragraph

Article in Metabolism open, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
2.3field-weighted citation impact, top 11% 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

18 citing papers in PubMed, 44 citations in OpenAlex.

  1. Article
  2. Physicochemical, microbial, and microbiome dynamics in winery waste composting.Environmental science and pollution research international · 2025
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  3. Assessment of ImmobilizedFoods (Basel, Switzerland) · 2024
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  6. Effects of Free or ImmobilizedMicroorganisms · 2024
    Article
  7. Article
  8. Novel Wild-TypeMicroorganisms · 2024
    Article
  9. Review
  10. Believe It or 'Nutrients · 2023
    Review
  11. Article
  12. Article
  13. Article
  14. Review
  15. Pistachio Nuts (Plants (Basel, Switzerland) · 2021
    Review
  16. Review
  17. Review
  18. 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

8 authors at 4 institutions in 1 country.

Amalia E YanniLaboratory of Chemistry, Biochemistry, Physical Chemistry of Foods, Department of Nutrition and Dietetics, Harokopio University of Athens, Athens, Greece.
Gregoria MitropoulouLaboratory of Applied Microbiology and Biotechnology, Department of Molecular Biology and Genetics, Democritus University of Thrace, Alexandroupolis, GR, 68100, Greece.
Ioanna PrapaLaboratory of Applied Microbiology and Biotechnology, Department of Molecular Biology and Genetics, Democritus University of Thrace, Alexandroupolis, GR, 68100, Greece.
Georgios AgrogiannisFirst Department of Pathology, National and Kapodistrian University of Athens, Athens, Greece.
Nikolaos KostomitsopoulosLaboratory Animal Facility, Biomedical Research Foundation of the Academy of Athens, Athens, Greece.
Eugenia BezirtzoglouLaboratory of Hygiene and Environmental Protection, Medical School, Democritus University of Thrace, Alexandroupolis, Greece.
Yiannis KourkoutasLaboratory of Applied Microbiology and Biotechnology, Department of Molecular Biology and Genetics, Democritus University of Thrace, Alexandroupolis, GR, 68100, Greece.
Vaios T KarathanosLaboratory of Chemistry, Biochemistry, Physical Chemistry of Foods, Department of Nutrition and Dietetics, Harokopio University of Athens, Athens, Greece.
Democritus University of Thrace · GRHarokopio University of Athens · GRBiomedical Research Foundation of the Academy of Athens · GRNational and Kapodistrian University of Athens · GR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundGut microbiota holds a key-role in numerous biological functions and has emerged as a driving force for the development of diabetes. Diet contributes to gut microbiota diversity and functionality providing a tool for the prevention and management of the disease. The study aimed to investigate the effect of a dietary intervention with pistachio nuts, a rich source of monounsaturated fatty acids, dietary fibers and phytochemicals on gut microbiota composition in the rat model of Type 1 Diabetes.

methodsMale Wistar rats were randomly assigned into four groups: healthy animals which received control diet (CD) or pistachio diet (PD), and diabetic animals which received control diet (DCD) or pistachio diet (DPD) for 4 weeks. Plasma biochemical parameters were determined and histological examination of liver and pancreas was performed at the end of the dietary intervention. Adherent intestinal microbiota populations in jejunum, ileum, caecum and colon were analyzed. Fecal microbiota populations at the beginning and the end of the study were determined by microbiological analysis and 16S rRNA sequencing.

resultsDiabetic animals of both groups exhibited high plasma glucose and low insulin concentrations, as well as characteristic pancreatic lesions. Pistachio supplementation significantly increased lactobacilli and bifidobacteria populations in jejunum, ileum and caecum (

conclusionDietary pistachio restored normal flora and enhanced the presence of beneficial microbes in the rat model of streptozotocin-induced diabetes.

Indexed as

BifidobacteriaGut microbiotaLactobacilliPistachio nutsStreptozotocin-induced diabetesType 1 diabetes

Identifiers

PMID32812934
PMCPMC7424811
OpenAlexW3036830592

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.