Evidence map›Paper›PMID 32399588›Full record

ArticleApplied microbiology and biotechnology2020

Smart drug delivery against Helicobacter pylori: pectin-coated, mucoadhesive liposomes with antiadhesive activity and antibiotic cargo.

Maren Gottesmann, Francisco M Goycoolea, Tim Steinbacher, Tamara Menogni, Andreas Hensel

Abstract read
PubMed Publisher
In one paragraph

Article in Applied microbiology and biotechnology, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
7.4field-weighted citation impact, top 2% 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

22 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Consortium ofAntibiotics (Basel, Switzerland) · 2024
    Article
  5. Review
  6. Opportunities forMicroorganisms · 2024
    Review
  7. Review
  8. Article
  9. The effects and mechanisms of natural products onFrontiers in cellular and infection microbiology · 2024
    Review
  10. Treatment ofHeliyon · 2023
    Review
  11. Review
  12. Review
  13. Review
  14. Review
  15. Mucoadhesive carriers for oral drug delivery.Journal of controlled release : official journal of the Controlled Release Society · 2022
    Review
  16. Article
  17. Review
  18. Pelargonidin-Antioxidants (Basel, Switzerland) · 2022
    Article
  19. Advances in Nanostructures for Antimicrobial Therapy.Materials (Basel, Switzerland) · 2022
    Review
  20. New Advances in Nano-Drug Delivery Systems:Frontiers in oncology · 2022
    Review
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

5 authors at 2 institutions in 2 countries.

Maren GottesmannInstitute of Pharmaceutical Biology and Phytochemistry, University of Münster, Corrensstraße 48, 48149, Münster, Germany.
Francisco M GoycooleaSchool of Food Science and Nutrition, University of Leeds, Leeds, LS2 9JT, UK.
Tim SteinbacherInstitute of Medical Biochemistry, University of Münster, Von-Esmach-Straße, 56, Münster, Germany.
Tamara MenogniInstitute of Plant Biology and Biotechnology, University of Münster, Schlossplatz 8, 48143, Münster, Germany.
Andreas HenselInstitute of Pharmaceutical Biology and Phytochemistry, University of Münster, Corrensstraße 48, 48149, Münster, Germany. ahensel@uni-muenster.de.
University of Münster · DEUniversity of Leeds · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The first step in the development of Helicobacter pylori pathogenicity is the receptor-mediated adhesion to the gastric epithelium. Inhibition of outer membrane proteins of H. pylori (e.g. BabA) by antiadhesive drugs will contribute to reduced recolonization and infection. Pectin from apple inhibits the BabA and LPS-mediated adhesion of H. pylori to human stomach cells. Pectin-coated liposomes with encapsulated amoxicillin were characterized for polydispersity, zeta potential, encapsulation efficiency, stability, and amoxicillin release. Coated liposomes did not influence the viability of AGS and HT29-MTX cells up to 100 μg/mL but exert cytotoxicity against H. pylori at 10 μg/mL. Pectin-coating of liposomes provoked direct interaction and subsequent binding of the particles to surface structures of H. pylori, and interaction with mucus from porcine stomach and mucus secreted by HT29-MTX cells. Laser scanning microscopy of H. pylori and AGS cells together with liposomes indicated co-aggregation. The mucoadhesive effect seems interesting as stomach cells are covered by a mucus layer. H. pylori is able to penetrate and cross the mucin rapidly to reach pH-neutral epithelium to escape the acidic environment, followed by interaction with epithelial cells. In summary, all experimental evidence is consistent with a specific interaction of pectin-coated liposomes with mucins and surface structures of H. pylori. As the coated liposomes show mucoadhesion to the negatively charged mucins, docking to stomach mucin, mucus penetration, and recognition of and adhesion to H. pylori, they can be considered a novel type of multifunctional drug carriers for local antibiotic therapy against H. pylori. KEY POINTS: • Smart, multifunctional mucoadhesive liposomes • Specific targeting against BabA/LPS of Helicobacter pylori • Inhibition of bacterial adhesion of H. pylori to human host cells • Release of antibiotic cargo.

Indexed as

Drug Delivery SystemsAdhesins, BacterialAmoxicillinAnimalsAnti-Bacterial AgentsBacterial AdhesionCell LineGastric MucinsGastric MucosaHelicobacter pyloriHumansLipopolysaccharidesLiposomesPectinsSwineAdhesins, BacterialAmoxicillinAnti-Bacterial AgentsBabA protein, Helicobacter pyloriGastric MucinsLipopolysaccharidesLiposomesPectinsAdhesionBacterial antiadhesionHelicobacter pyloriLiposomesMucoadhesionPectin

Identifiers

PMID32399588
OpenAlexW3025704253

What OpenQuestion holds

Textmetadata
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.