Evidence map›Paper›PMID 36998634›Full record

ArticleFrontiers in cellular and infection microbiology2023

Slowed gastrointestinal transit is associated with an altered caecal microbiota in an aged rat model.

Nabil Parkar, Julie E Dalziel, Nick J Spencer, Patrick Janssen, Warren C McNabb, Wayne Young

Open access · goldFull text read
In one paragraph

Article in Frontiers in cellular and infection microbiology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
2.2field-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

6 citing papers in PubMed, 8 citations in OpenAlex.

  1. Review
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  5. The P2YBMC gastroenterology · 2024
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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

6 authors at 4 institutions in 2 countries.

Nabil ParkarSmart Foods and Bioproducts, AgResearch Smart, Palmerston North, New Zealand.
Julie E DalzielSmart Foods and Bioproducts, AgResearch Smart, Palmerston North, New Zealand.
Nick J SpencerDiscipline of Physiology, College of Medicine and Public Health, Flinders University, School of Medicine, Adelaide, SA, Australia.
Patrick JanssenSchool of Food and Advanced Technology, Massey University, Palmerston North, New Zealand.
Warren C McNabbRiddet Institute, Massey University, Palmerston North, New Zealand.
Wayne YoungSmart Foods and Bioproducts, AgResearch Smart, Palmerston North, New Zealand.
Massey University · NZRiddet Institute · NZAgResearch · NZFlinders University · AU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Gastrointestinal (GI) motility is largely dependent upon activity within the enteric nervous system (ENS) and is an important part of the digestive process. Dysfunction of the ENS can impair GI motility as is seen in the case of constipation where gut transit time is prolonged. Animal models mimicking symptoms of constipation have been developed by way of pharmacological manipulations. Studies have reported an association between altered GI motility and gut microbial population. Little is known about the changes in gut microbiota profile resulting specifically from pharmacologically induced slowed GI motility in rats. Moreover, the relationship between gut microbiota and altered intestinal motility is based on studies using faecal samples, which are easier to obtain but do not accurately reflect the intestinal microbiome. The aim of this study was to examine how delayed GI transit due to opioid receptor agonism in the ENS modifies caecal microbiota composition. Differences in caecal microbial composition of loperamide-treated or control male Sprague Dawley rats were determined by 16S rRNA gene amplicon sequencing. The results revealed that significant differences were observed at both genus and family level between treatment groups.

Indexed as

Gastrointestinal MicrobiomeGastrointestinal TransitAnimalsConstipationLoperamideMaleRatsRats, Sprague-DawleyRNA, Ribosomal, 16SLoperamideRNA, Ribosomal, 16SBacteroidescaecal microbiotaenteric nervous systemintestinal motilityloperamide

Identifiers

PMID36998634
PMCPMC10043340
OpenAlexW4324147089

What OpenQuestion holds

Textfull text, public
LicenceCC BY
measurements read20
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.