Evidence map›Paper›PMID 32940004›Full record

ArticleAdvanced healthcare materials2021

Bioinspired Dopamine/Mucin Coatings Provide Lubricity, Wear Protection, and Cell-Repellent Properties for Medical Applications.

Jian Song, Theresa M Lutz, Nora Lang, Oliver Lieleg

Open access · hybridAbstract read
In one paragraph

Article in Advanced healthcare materials, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.8field-weighted citation impact, top 10% 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

8 citing papers in PubMed, 64 citations in OpenAlex.

  1. Article
  2. Article
  3. Mussel-inspired cross-linking mechanisms enhance gelation and adhesion of multifunctional mucin-derived hydrogels.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  4. Article
  5. Recombinant mucin biotechnology and engineering.Advanced drug delivery reviews · 2023
    Review
  6. Article
  7. Review
  8. 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

4 authors at 2 institutions in 1 country.

Jian SongDepartment of Mechanical Engineering and Munich School of Bioengineering, Technical University of Munich, 85748, Garching, Germany.ORCID 0000-0002-2924-6640
Theresa M LutzDepartment of Mechanical Engineering and Munich School of Bioengineering, Technical University of Munich, 85748, Garching, Germany.ORCID 0000-0002-5072-3931
Nora LangDepartment of Pediatric Cardiology and Congenital Heart Disease, German Heart Center Munich, Technical University of Munich, 80636, Munich, Germany.
Oliver LielegDepartment of Mechanical Engineering and Munich School of Bioengineering, Technical University of Munich, 85748, Garching, Germany.ORCID 0000-0002-6874-7456
Technical University of Munich · DEDeutsches Herzzentrum München · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Even though medical devices have improved a lot over the past decades, there are still issues regarding their anti-biofouling properties and tribological performance, and both aspects contribute to the short- and long-term failure of these devices. Coating these devices with a biocompatible layer that reduces friction, wear, and biofouling at the same time would be a promising strategy to address these issues. Inspired by the adhesion mechanism employed by mussels, here, dopamine is made use of to immobilize lubricious mucin macromolecules onto both manufactured commercial materials and real medical devices. It is shown that purified mucins successfully adsorb onto a dopamine pre-coated substrate, and that this double-layer is stable toward mechanical challenges and storage in aqueous solutions. Moreover, the results indicate that the dopamine/mucin double-layer decreases friction (especially in the boundary lubrication regime), reduces wear damage, and provides anti-biofouling properties. The results obtained in this study show that such dopamine/mucin double-layer coatings can be powerful candidates for improving the surface properties of medical devices such as catheters, stents, and blood vessel substitutes.

Indexed as

DopamineMucinsFrictionLubricationSurface PropertiesDopamineMucinsanti-biofoulingfrictionimplantsmolecular double-layerswear protection

Identifiers

PMID32940004
PMCPMC11469183
OpenAlexW3087052248

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.