Evidence map›Paper›PMID 31036935›Full record

ArticleScientific reports2019

Gut microbiota and butyrate level changes associated with the long-term administration of proton pump inhibitors to old rats.

Sun Min Lee, Nayoung Kim, Ryoung Hee Nam, Ji Hyun Park, Soo In Choi, Young-Tae Park, Yeon-Ran Kim, Yeong-Jae Seok, Cheol Min Shin, Dong Ho Lee

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 28 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
28citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 13% 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

28 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Review
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  6. [The Relationship of Dysbiosis of Duodenal Microbiome and Functional Dyspepsia].The Korean journal of helicobacter and upper gastrointestinal research · 2024
    Review
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  15. Food chemistry: X · 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

10 authors at 2 institutions in 2 countries.

Sun Min LeeDepartment of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, Gyeonggi-do, South Korea.
Nayoung KimDepartment of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, Gyeonggi-do, South Korea. nakim49@snu.ac.kr.ORCID http://orcid.org/0000-0002-9397-0406
Ryoung Hee NamDepartment of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, Gyeonggi-do, South Korea.
Ji Hyun ParkDepartment of Internal Medicine and Liver Research Institute, Seoul National University College of Medicine, Seoul, South Korea.
Soo In ChoiDepartment of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, Gyeonggi-do, South Korea.
Young-Tae ParkDepartment of Biological Sciences and Institute of Microbiology, Seoul National University, Seoul, South Korea.ORCID http://orcid.org/0000-0003-1787-1577
Yeon-Ran KimDepartment of Biological Sciences and Institute of Microbiology, Seoul National University, Seoul, South Korea.
Yeong-Jae SeokDepartment of Biological Sciences and Institute of Microbiology, Seoul National University, Seoul, South Korea.ORCID http://orcid.org/0000-0003-0379-3619
Cheol Min ShinDepartment of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, Gyeonggi-do, South Korea.
Dong Ho LeeDepartment of Internal Medicine, Seoul National University Bundang Hospital, Seongnam, Gyeonggi-do, South Korea.
Seoul National University · KRSeoul National University Bundang Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The association between adverse effects of PPI and gut microbiota in old age has yet to be elucidated. We assessed changes in the gut microbiota and butyrate levels following the long-term administration of PPIs to old rats and investigated their associations. F344 aged male rats were fed a PPI-supplemented diet for 50 weeks. The ileal microbiota was analysed by metagenomic sequencing of the 16S rRNA, while the butyrate concentration was measured by high-performance liquid chromatography. We observed a significant decrease in microbial diversity following PPI administration in the 2-year-old rats but not in the 74-week-old rats. PPI treatment reduced both commensal bacteria and opportunistic pathogens, particularly in the 2-year-old rats. Enterotypes comprising the majority of the control samples were enriched in Lactobacillus, while other enterotypes in the PPI group were dominated by Turicibacter or Romboutsia. The PPI treatment reduced the butyrate concentrations in the intestines and colons of 74-week-old rats compared to the control group. The abundance of Lactobacillus significantly correlated with butyrate concentrations in 74-week-old rats. In conclusion, long-term administration of PPIs alters the gut microbiota and butyrate concentrations in rats, particularly in old age, which may be an underlying mechanism of PPI-induced adverse effects such as pseudomembranous colitis.

Indexed as

AnimalsBacillotaButyratesGastrointestinal MicrobiomeLactobacillusMaleProton Pump InhibitorsRatsRats, Inbred F344RNA, Ribosomal, 16SButyratesProton Pump InhibitorsRNA, Ribosomal, 16S

Identifiers

PMID31036935
PMCPMC6488615
OpenAlexW2943821839

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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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.