Evidence map›Paper›PMID 22818716›Full record

ArticleThe Journal of nutritional biochemistry2013

Soluble plantain fibre blocks adhesion and M-cell translocation of intestinal pathogens.

Carol L Roberts, Asa V Keita, Bryony N Parsons, Maelle Prorok-Hamon, Paul Knight, Craig Winstanley, Niamh O' Kennedy, Johan D Söderholm, Jonathan M Rhodes, Barry J Campbell

Open access · hybridAbstract read
In one paragraph

Article in The Journal of nutritional biochemistry, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
7.2field-weighted citation impact, top 3% 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

20 citing papers in PubMed, 52 citations in OpenAlex.

  1. Antibiotic Alternatives and Next-Generation Therapeutics forAntibiotics (Basel, Switzerland) · 2025
    Review
  2. Microbes as medicine.Annals of the New York Academy of Sciences · 2024
    Review
  3. Antibiotic perturbations to the gut microbiome.Nature reviews. Microbiology · 2023
    Review
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Nutrients · 2021
    Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Review
  15. Article
  16. Article
  17. Review article: dietary fibre-microbiota interactions.Alimentary pharmacology & therapeutics · 2015
    Review
  18. Review
  19. Article
  20. 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

10 authors at 3 institutions in 2 countries.

Carol L RobertsGastroenterology, Institute of Translational Medicine, University of Liverpool, L69 3GE Liverpool, UK.
Asa V Keita
Bryony N Parsons
Maelle Prorok-Hamon
Paul Knight
Craig Winstanley
Niamh O' Kennedy
Johan D Söderholm
Jonathan M Rhodes
Barry J Campbell
University of Liverpool · GBLinköping University · SEProvexis (United Kingdom) · GB

Funding

Biotechnology and Biological Sciences Research Council BB/G01969X/1
6 · The paper itself

Abstract

Dietary fibres may have prebiotic effects mediated by promotion of beneficial bacteria. This study explores the possibility that soluble plant fibre may also improve health by inhibiting epithelial adhesion and translocation by pathogenic bacteria. We have focussed on soluble non-starch polysaccharide (NSP) from plantain bananas (Musa spp.) which previous studies showed to be particularly effective at blocking Escherichia coli epithelial adherence. In vitro and ex vivo studies assessed the ability of plantain NSP to inhibit epithelial cell adhesion and invasion of various bacterial pathogens, and to inhibit their translocation through microfold (M)-cells and human Peyer's patches mounted in Ussing chambers. Plantain NSP showed dose-related inhibition of epithelial adhesion and M-cell translocation by a range of pathogens. At 5mg/ml, a concentration readily achievable in the gut lumen, plantain NSP inhibited adhesion to Caco2 cells by Salmonella Typhimurium (85.0 ± 8.2%, P<.01), Shigella sonnei (46.6 ± 29.3%, P<.01), enterotoxigenic E.coli (56.1 ± 23.7%, P<.05) and Clostridium difficile (67.6 ± 12.3%, P<.001), but did not inhibit adhesion by enteropathogenic E.coli. Plantain NSP also inhibited invasion of Caco2 cells by S. Typhimurium (80.2 ± 9.7%) and Sh. sonnei (46.7 ± 13.4%); P<.01. Plantain NSP, 5mg/ml, also inhibited translocation of S. Typhimurium and Sh. sonnei across M-cells by 73.3 ± 5.2% and 46.4 ± 7.7% respectively (P<.05). Similarly, S. Typhimurium translocation across Peyer's patches was reduced 65.9 ± 8.1% by plantain NSP (P<.01). Soluble plantain fibre can block epithelial adhesion and M-cell translocation of intestinal pathogens. This represents an important novel mechanism by which soluble dietary fibres can promote intestinal health and prevent infective diarrhoea.

Indexed as

AgedAged, 80 and overBacterial AdhesionBacterial TranslocationCaco-2 CellsClostridioides difficileDietary FiberEscherichia coliFemaleHumansMaleMiddle AgedMusaPeyer's PatchesSalmonella typhimuriumShigella sonneiDietary Fiber

Identifiers

PMID22818716
PMCPMC3520008
OpenAlexW2125081087

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.