Evidence map›Paper›PMID 31969624›Full record

ArticleScientific reports2020

The antibiotic vancomycin induces complexation and aggregation of gastrointestinal and submaxillary mucins.

Vlad Dinu, Yudong Lu, Nicola Weston, Ryan Lithgo, Hayley Coupe, Guy Channell, Gary G Adams, Amelia Torcello Gómez, Carlos Sabater, Alan Mackie and 4 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2020. 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
4.2field-weighted citation impact, top 7% 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, 36 citations in OpenAlex.

  1. Article
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  7. Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Vancomycin Resistance inMicroorganisms · 2022
    Review
  14. Biophysical reviews · 2022
    Article
  15. Article
  16. Review
  17. Article
  18. Article
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  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

14 authors at 3 institutions in 3 countries.

Vlad DinuNational Centre for Macromolecular Hydrodynamics, School of Biosciences, University of Nottingham, Sutton Bonington, LE12 5RD, UK.
Yudong LuNational Centre for Macromolecular Hydrodynamics, School of Biosciences, University of Nottingham, Sutton Bonington, LE12 5RD, UK.
Nicola WestonNottingham Nanoscale and Microscale Research Centre, University of Nottingham, University Park, Nottingham, NG7 2RD, UK.
Ryan LithgoNational Centre for Macromolecular Hydrodynamics, School of Biosciences, University of Nottingham, Sutton Bonington, LE12 5RD, UK.ORCID http://orcid.org/0000-0002-4706-9916
Hayley CoupeNational Centre for Macromolecular Hydrodynamics, School of Biosciences, University of Nottingham, Sutton Bonington, LE12 5RD, UK.
Guy ChannellNational Centre for Macromolecular Hydrodynamics, School of Biosciences, University of Nottingham, Sutton Bonington, LE12 5RD, UK.
Gary G AdamsNational Centre for Macromolecular Hydrodynamics, School of Biosciences, University of Nottingham, Sutton Bonington, LE12 5RD, UK.ORCID http://orcid.org/0000-0002-0335-2162
Amelia Torcello GómezSchool of Food Science & Nutrition, University of Leeds, Leeds, LS2 9JT, UK.ORCID http://orcid.org/0000-0003-3276-1296
Carlos SabaterSchool of Food Science & Nutrition, University of Leeds, Leeds, LS2 9JT, UK.
Alan MackieSchool of Food Science & Nutrition, University of Leeds, Leeds, LS2 9JT, UK.ORCID http://orcid.org/0000-0002-5681-0593
Christopher ParmenterNottingham Nanoscale and Microscale Research Centre, University of Nottingham, University Park, Nottingham, NG7 2RD, UK.
Ian FiskDivision of Food Science, School of Biosciences, Sutton Bonington, LE12 5RD, UK.ORCID http://orcid.org/0000-0001-8448-3123
Mary K Phillips-JonesNational Centre for Macromolecular Hydrodynamics, School of Biosciences, University of Nottingham, Sutton Bonington, LE12 5RD, UK. mary.phillips-jones@nottingham.ac.uk.ORCID http://orcid.org/0000-0002-0362-4690
Stephen E HardingNational Centre for Macromolecular Hydrodynamics, School of Biosciences, University of Nottingham, Sutton Bonington, LE12 5RD, UK. steve.harding@nottingham.ac.uk.
University of Nottingham · GBUniversity of Leeds · GBSutton Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Vancomycin, a branched tricyclic glycosylated peptide antibiotic, is a last-line defence against serious infections caused by staphylococci, enterococci and other Gram-positive bacteria. Orally-administered vancomycin is the drug of choice to treat pseudomembranous enterocolitis in the gastrointestinal tract. However, the risk of vancomycin-resistant enterococcal infection or colonization is significantly associated with oral vancomycin. Using the powerful matrix-free assay of co-sedimentation analytical ultracentrifugation, reinforced by dynamic light scattering and environmental scanning electron microscopy, and with porcine mucin as the model mucin system, this is the first study to demonstrate strong interactions between vancomycin and gastric and intestinal mucins, resulting in very large aggregates and depletion of macromolecular mucin and occurring at concentrations relevant to oral dosing. In the case of another mucin which has a much lower degree of glycosylation (~60%) - bovine submaxillary mucin - a weaker but still demonstrable interaction is observed. Our demonstration - for the first time - of complexation/depletion interactions for model mucin systems with vancomycin provides the basis for further study on the implications of complexation on glycopeptide transit in humans, antibiotic bioavailability for target inhibition, in situ generation of resistance and future development strategies for absorption of the antibiotic across the mucus barrier.

Indexed as

AnimalsAnti-Bacterial AgentsCattleGastrointestinal TractMucinsProtein AggregatesProtein BindingSwineVancomycinAnti-Bacterial AgentsMucinsProtein AggregatesVancomycin

Identifiers

PMID31969624
PMCPMC6976686
OpenAlexW3001902195

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.