Evidence map›Paper›PMID 30912922›Full record

ArticleACS nano2019

Anti-Biofilm Activity of Graphene Quantum Dots via Self-Assembly with Bacterial Amyloid Proteins.

Yichun Wang, Usha Kadiyala, Zhibei Qu, Paolo Elvati, Christopher Altheim, Nicholas A Kotov, Angela Violi, J Scott VanEpps

Open access · greenAbstract read
In one paragraph

Article in ACS nano, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
6.0field-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

35 citing papers in PubMed, 119 citations in OpenAlex.

  1. Review
  2. Nanochirality-programmed type-I photosensitizer enables deep-tumor photodynamic therapy by reducing extracellular-matrix adhesion.Journal of controlled release : official journal of the Controlled Release Society · 2026
    Article
  3. Review
  4. Multiscale chiral zeros in biomolecules.Communications chemistry · 2025
    Article
  5. Article
  6. Article
  7. Review
  8. Antibacterial carbon dots.Materials today. Bio · 2025
    Review
  9. Article
  10. On the Use of Nanoparticles in Dental Implants.Materials (Basel, Switzerland) · 2024
    Review
  11. Article
  12. Article
  13. Review
  14. Review
  15. Melanin-Integrated Structural Color Hybrid Hydrogels for Wound Healing.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2023
    Article
  16. Article
  17. Review
  18. Article
  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

8 authors at 1 institution in 1 country.

Yichun WangDepartment of Chemical Engineering , University of Michigan , Ann Arbor , Michigan 48109 , United States.
Usha KadiyalaDepartment of Emergency Medicine , University of Michigan , Ann Arbor , Michigan 48109 , United States.ORCID 0000-0002-5437-3123
Zhibei QuDepartment of Chemical Engineering , University of Michigan , Ann Arbor , Michigan 48109 , United States.
Paolo ElvatiDepartment of Mechanical Engineering , University of Michigan , Ann Arbor , Michigan 48109 , United States.
Christopher AltheimDepartment of Emergency Medicine , University of Michigan , Ann Arbor , Michigan 48109 , United States.
Nicholas A KotovDepartment of Chemical Engineering , University of Michigan , Ann Arbor , Michigan 48109 , United States.ORCID 0000-0002-6864-5804
Angela VioliDepartment of Chemical Engineering , University of Michigan , Ann Arbor , Michigan 48109 , United States.ORCID 0000-0001-9517-668X
J Scott VanEppsBiointerfaces Institute , University of Michigan , Ann Arbor , Michigan 48109 , United States.
University of Michigan · US

Funding

Antimicrobial mechanisms of action zinc oxide nanoparticlesK08AI128006 · NIAID · UNIVERSITY OF MICHIGAN AT ANN ARBOR · PI VANEPPS, J SCOTT · 2017 to 2020
$778k
NIAID NIH HHS K08 AI128006
6 · The paper itself

Abstract

Bacterial biofilms represent an essential part of Earth's ecosystem that can cause multiple ecological, technological, and health problems. The environmental resilience and sophisticated organization of biofilms are enabled by the extracellular matrix that creates a protective network of biomolecules around the bacterial community. Current anti-biofilm agents can interfere with extracellular matrix production but, being based on small molecules, are degraded by bacteria and rapidly diffuse away from biofilms. Both factors severely reduce their efficacy, while their toxicity to higher organisms creates additional barriers to their practicality. In this paper, we report on the ability of graphene quantum dots to effectively disperse mature amyloid-rich Staphylococcus aureus biofilms, interfering with the self-assembly of amyloid fibers, a key structural component of the extracellular matrix. Mimicking peptide-binding biomolecules, graphene quantum dots form supramolecular complexes with phenol-soluble modulins, the peptide monomers of amyloid fibers. Experimental and computational results show that graphene quantum dots efficiently dock near the N-terminus of the peptide and change the secondary structure of phenol-soluble modulins, which disrupts their fibrillation and represents a strategy for mitigation of bacterial communities.

Indexed as

Amyloidogenic ProteinsAnti-Bacterial AgentsBacterial ProteinsBiofilmsGraphiteHumansModels, MolecularQuantum DotsStaphylococcal InfectionsStaphylococcus aureusAmyloidogenic ProteinsAnti-Bacterial AgentsBacterial ProteinsGraphitebiofilm regulationcarbon nanomaterialsextracellular matrixfunctional amyloidnanoscale biomimeticsphenol-soluble modulinsquorum sensing

Identifiers

PMID30912922
PMCPMC6528478
OpenAlexW2911705143

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.