Evidence map›Paper›PMID 30779551›Full record

ArticleBiomacromolecules2019

Molecular Characterization of Mucus Binding.

Jacob Witten, Tahoura Samad, Katharina Ribbeck

Abstract read
In one paragraph

Article in Biomacromolecules, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed
1.8field-weighted citation impact, top 15% 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

18 citing papers in PubMed, 37 citations in OpenAlex.

  1. Review
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Review
  15. Membrane-tethered mucin-like polypeptides sterically inhibit binding and slow fusion kinetics of influenza A virus.Proceedings of the National Academy of Sciences of the United States of America · 2020
    Article
  16. Article
  17. Mucin Thin Layers: A Model for Mucus-Covered Tissues.International journal of molecular sciences · 2019
    Article
  18. 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

3 authors at 1 institution in 1 country.

Tahoura Samad
Katharina RibbeckORCID 0000-0001-8260-338X
Massachusetts Institute of Technology · US

Funding

Graduate Training in Computational and Systems BiologyT32GM087237 · NIGMS · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI BURGE, CHRISTOPHER B · 2009 to 2023
$4.6M
Mucin Glycans in the Regulation of Microbial VirulenceR01EB017755 · NIBIB · MASSACHUSETTS INSTITUTE OF TECHNOLOGY · PI RIBBECK, KATHARINA · 2013 to 2022
$3.6M
NIBIB NIH HHS R01 EB017755NIGMS NIH HHS T32 GM087237
6 · The paper itself

Abstract

Binding of small molecules to mucus membranes in the body has an important role in human health, as it can affect the diffusivity and activity of any molecule that acts in a mucosal environment. The binding of drugs and of toxins and signaling molecules from mucosal pathogens is of particular clinical interest. Despite the importance of mucus-small molecule binding, there is a lack of data revealing the precise chemical features of small molecules that lead to mucus binding. We developed a novel equilibrium dialysis assay to measure the binding of libraries of small molecules to mucin and other mucus components, substantially increasing the throughput of small molecule binding measurements. We validated the biological relevance of our approach by quantifying binding of the antibiotic colistin to mucin, and showing that this binding was associated with inhibition of colistin's bioactivity. We next used a small molecule microarray to identify 2,4-diaminopyrimidine as a mucin binding motif and confirmed the importance of this motif for mucin binding using equilibrium dialysis. Furthermore, we showed that, for molecules with this motif, binding to mucins and the mucus-associated biopolymers DNA and alginate is modulated by differences in hydrophobicity and charge. Finally, we showed that molecules lacking the motif exhibited different binding trends from those containing the motif. These results open up the prospect of routine testing of small molecule binding to mucus and optimization of drugs for clinically relevant mucus binding properties.

Indexed as

Amino Acid MotifsAnimalsDNAHumansHydrophobic and Hydrophilic InteractionsMucinsMucous MembraneDNAMucins

Identifiers

PMID30779551
PMCPMC6581564
OpenAlexW2916756071

What OpenQuestion holds

Textmetadata
LicenceTDM
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.