Evidence map›Paper›PMID 35449374›Full record

ArticleScientific reports2022

Alterations of mucosa-attached microbiome and epithelial cell numbers in the cystic fibrosis small intestine with implications for intestinal disease.

Jennifer Kelly, Miran Al-Rammahi, Kristian Daly, Paul K Flanagan, Arun Urs, Marta C Cohen, Gabriella di Stefano, Marcel J C Bijvelds, David N Sheppard, Hugo R de Jonge and 2 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
3.0field-weighted citation impact, top 8% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 21 citations in OpenAlex.

  1. Prebiotics for people with cystic fibrosis.The Cochrane database of systematic reviews · 2023
    Pooled it
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  13. D-Lactate: Implications for Gastrointestinal Diseases.Children (Basel, Switzerland) · 2023
    Review
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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

12 authors at 6 institutions in 4 countries.

Jennifer KellyDepartment of Infection Biology and Microbiomes, University of Liverpool, Crown Street, Liverpool, L69 7ZB, UK.
Miran Al-RammahiDepartment of Infection Biology and Microbiomes, University of Liverpool, Crown Street, Liverpool, L69 7ZB, UK.
Kristian DalyDepartment of Infection Biology and Microbiomes, University of Liverpool, Crown Street, Liverpool, L69 7ZB, UK.
Paul K FlanaganArrowe Park University Teaching Hospital NHS Trust, Wirral, CH49 5PE, UK.
Arun UrsSheffield Children's Hospital NHS Trust, Western Bank, Sheffield, S10 2TH, UK.
Marta C CohenHistopathology Department, Sheffield Children's Hospital NHS Trust, Western Bank, Sheffield, S10 2TH, UK.
Gabriella di StefanoDepartment of Gastroenterology, Hepatology and Endocrinology, Hannover Medical School, 30625, Hannover, Germany.
Marcel J C BijveldsDepartment of Gastroenterology and Hepatology, Erasmus MC University Medical Center, PO Box 2040, 3000 CA, Rotterdam, The Netherlands.
David N SheppardSchool of Physiology, Pharmacology and Neuroscience, University of Bristol, Bristol, BS8 1TD, UK.
Hugo R de JongeDepartment of Gastroenterology and Hepatology, Erasmus MC University Medical Center, PO Box 2040, 3000 CA, Rotterdam, The Netherlands.
Ursula E SeidlerDepartment of Gastroenterology, Hepatology and Endocrinology, Hannover Medical School, 30625, Hannover, Germany.
Soraya P Shirazi-BeecheyDepartment of Infection Biology and Microbiomes, University of Liverpool, Crown Street, Liverpool, L69 7ZB, UK. spsb@liverpool.ac.uk.
University of Liverpool · GBErasmus MC · NLMedizinische Hochschule Hannover · DESheffield Children's Hospital · GBArrowe Park Hospital · GBUniversity of Bristol · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cystic fibrosis (CF) is caused by mutations in the cystic fibrosis transmembrane conductance regulator (CFTR) gene. Defective CFTR leads to accumulation of dehydrated viscous mucus within the small intestine, luminal acidification and altered intestinal motility, resulting in blockage. These changes promote gut microbial dysbiosis, adversely influencing the normal proliferation and differentiation of intestinal epithelial cells. Using Illumina 16S rRNA gene sequencing and immunohistochemistry, we assessed changes in mucosa-attached microbiome and epithelial cell profile in the small intestine of CF mice and a CF patient compared to wild-type mice and non-CF humans. We found increased abundance of pro-inflammatory Escherichia and depletion of beneficial secondary bile-acid producing bacteria in the ileal mucosa-attached microbiome of CFTR-null mice. The ileal mucosa in a CF patient was dominated by a non-aeruginosa Pseudomonas species and lacked numerous beneficial anti-inflammatory and short-chain fatty acid-producing bacteria. In the ileum of both CF mice and a CF patient, the number of absorptive enterocytes, Paneth and glucagon-like peptide 1 and 2 secreting L-type enteroendocrine cells were decreased, whereas stem and goblet cell numbers were increased. These changes in mucosa-attached microbiome and epithelial cell profile suggest that microbiota-host interactions may contribute to intestinal CF disease development with implications for therapy.

Indexed as

Cystic FibrosisIntestinal DiseasesMicrobiotaAnimalsBacteriaCell CountCystic Fibrosis Transmembrane Conductance RegulatorGoblet CellsHumansIntestinal MucosaIntestine, SmallMiceRNA, Ribosomal, 16SCystic Fibrosis Transmembrane Conductance RegulatorRNA, Ribosomal, 16S

Identifiers

PMID35449374
PMCPMC9023491
OpenAlexW4224248459

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.