Evidence map›Paper›PMID 31952432›Full record

ArticleIranian biomedical journal2020

The First Report of Differences in Gut Microbiota Composition between Obese and Normal Weight Iranian Subjects

Fateme Ettehad Marvasti, Arfa Moshiri, Mina Sadat Taghavi, Soheil Riazi, Majid Taati, Seyedeh Fatemeh Sadati, Azadeh Ghaheri, Morteza Masoomi, Farzam Vaziri, Abolfazl Fateh and 5 more

Abstract read
In one paragraph

Article in Iranian biomedical journal, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
–field-weighted citation impact
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

19 citing papers in PubMed.

  1. Trial
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  7. Review
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  11. Article
  12. Article
  13. Frontiers in immunology · 2024
    Review
  14. Article
  15. The effect ofJournal of diabetes and metabolic disorders · 2023
    Article
  16. Review
  17. Article
  18. Gut microbiota and obesity: New insights.Frontiers in nutrition · 2022
    Review
  19. Gut microbes
    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

15 authors.

Fateme Ettehad MarvastiMicrobiology Research Centre, Pasteur Institute of Iran, Tehran, Iran.
Arfa MoshiriResearch Centre for Gastroenterology and Liver Diseases, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Mina Sadat TaghaviThe Islamic Azad University, Science and Research Branch, Tehran, Iran.
Soheil RiaziThe Islamic Azad University, Science and Research Branch, Tehran, Iran.
Majid TaatiThe Islamic Azad University, Science and Research Branch, Tehran, Iran.
Seyedeh Fatemeh SadatiThe Islamic Azad University, Science and Research Branch, Tehran, Iran.
Azadeh GhaheriDepartments of Epidemiology and Reproductive Health, Reproductive Epidemiology Research Center, Royan Institute for Reproductive Biomedicine, ACECR, Tehran, Iran.
Morteza MasoomiMicrobiology Research Centre, Pasteur Institute of Iran, Tehran, Iran.
Farzam VaziriMicrobiology Research Centre, Pasteur Institute of Iran, Tehran, Iran.
Abolfazl FatehMicrobiology Research Centre, Pasteur Institute of Iran, Tehran, Iran.
Pejman RohaniDepartment of Pediatric Gastroentrology and Hepatology, Mofid Children's Hospital, Shahid Beheshti University of Medical Sciences, Tehran, Iran.
Samira TarashiMicrobiology Research Centre, Pasteur Institute of Iran, Tehran, Iran.
Andrea MasottiResearch Laboratories, Bambino Gesù Children's Hospital-IRCCS, Rome, Italy.
Sara Ahmadi BadiMicrobiology Research Centre, Pasteur Institute of Iran, Tehran, Iran.
Seyed Davar SiadatMicrobiology Research Centre, Pasteur Institute of Iran, Tehran, Iran.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: OObesity is a complex disorder influenced by various genetic and environmental factors. It has been shown that gut microbiota, which colonizes gastrointestinal tract, has a substantial role as an environmental factor in the pathophysiology of obesity. Since the composition of gut microbiota alters with regard to different criteria, such as ethnicity, geographical location, diet, lifestyle, age, and gender, we aimed to determine firmicutes/bacteroidetes (F/B) ratio and the abundance of important gut microbiota members, Akkermansia muciniphila, Faecalibacterium prausnitzii, Roseburia, Bifidobacterium, and Prevotella in Iranian obese and normal weight individuals, for the first time. Methods: In this study, 50 normal and 50 obese subjects were recruited and classified based on their BMI into normal weight and obese groups. Stool samples were collected. Following DNA extraction from the samples, quantitative PCR was conducted based on 16s rDNA universal primers. Finally, the correlation between the bacterial abundance and obesity was analyzed by statistical analyses. Results: We observed a significant increase of F/B ratio in the obese group, compared to the normal weight group (p = 0.002). Although A. muciniphila (p = 0.039) and Bifidobacterium (p = 0.049) abundance significantly decreased, the abundance of F. prausnitzii (p = 0.046) significantly elevated with BMI increase in the studied groups. Conclusion: Owing to the importance of the gut microbiota composition in obesity development, determination and targeted restoration of gut microbiota pattern could be valuable in the control and treatment of obesity in certain populations.

Indexed as

Gastrointestinal MicrobiomeAdultBacteriaBody Mass IndexBody WeightFemaleHumansIranMaleMiddle AgedObesityPhylogenyRNA, Ribosomal, 16SYoung AdultRNA, Ribosomal, 16SBacteroidetesBifidobacteriumFaecalibacterium prausnitziiFirmicutesMicrobiota

Identifiers

PMID31952432
PMCPMC7275621

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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.