Evidence map›Paper›PMID 21408122›Full record

ArticlePloS one2011

A role for amyloid in cell aggregation and biofilm formation.

Melissa C Garcia, Janis T Lee, Caleen B Ramsook, David Alsteens, Yves F Dufrêne, Peter N Lipke

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 61 papers.

0numbers the graph read from it
0cells of the map it votes in
61citing papers in PubMed
5.8field-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

61 citing papers in PubMed, 120 citations in OpenAlex.

  1. Review
  2. Article
  3. Functional Amyloids in Adhesion of Non-Pathogens (Basel, Switzerland) · 2025
    Article
  4. Review
  5. Article
  6. Review
  7. Article
  8. What makes functional amyloids work?Critical reviews in biochemistry and molecular biology · 2022
    Review
  9. Structure and Conservation of Amyloid Spines From theFrontiers in molecular biosciences · 2022
    Article
  10. Review
  11. Review
  12. Review
  13. Critical reviews in microbiology · 2021
    Review
  14. Review
  15. Review
  16. How Microbes Use Force To Control Adhesion.Journal of bacteriology · 2020
    Review
  17. Article
  18. Article
  19. Article
  20. Article

1 more citing papers are in PubMed but not listed here.

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

6 authors at 3 institutions in 2 countries.

Melissa C GarciaBiology Department, Brooklyn College of the City University of New York, Brooklyn, New York, United States of America.
Janis T Lee
Caleen B Ramsook
David Alsteens
Yves F Dufrêne
Peter N Lipke
City University of New York · USUCLouvain · BEBrooklyn College · US

Funding

Amyloid-like Interactions in Yeast Cell AdhesionSC1GM083756 · NIGMS · BROOKLYN COLLEGE · PI LIPKE, PETER N · 2008 to 2011
$1.7M
NIGMS NIH HHS SC1 GM 083756NIGMS NIH HHS SC1 GM083756
6 · The paper itself

Abstract

Cell adhesion molecules in Saccharomyces cerevisiae and Candida albicans contain amyloid-forming sequences that are highly conserved. We have now used site-specific mutagenesis and specific peptide perturbants to explore amyloid-dependent activity in the Candida albicans adhesin Als5p. A V326N substitution in the amyloid-forming region conserved secondary structure and ligand binding, but abrogated formation of amyloid fibrils in soluble Als5p and reduced cell surface thioflavin T fluorescence. When displayed on the cell surface, Als5p with this substitution prevented formation of adhesion nanodomains and formation of large cellular aggregates and model biofilms. In addition, amyloid nanodomains were regulated by exogenous peptides. An amyloid-forming homologous peptide rescued aggregation and biofilm activity of Als5p(V326N) cells, and V326N substitution peptide inhibited aggregation and biofilm activity in Als5p(WT) cells. Therefore, specific site mutation, inhibition by anti-amyloid peturbants, and sequence-specificity of pro-amyloid and anti-amyloid peptides showed that amyloid formation is essential for nanodomain formation and activation.

Indexed as

AdhesivenessAmino Acid SequenceAmyloidBenzothiazolesBiofilmsCandida albicansCell Adhesion MoleculesCongo RedFluorescenceFungal ProteinsMicrobial ViabilityMicroscopy, Atomic ForceMutant ProteinsMutationNanostructuresPeptidesALA1 protein, Candida albicansAmyloidBenzothiazolesCell Adhesion MoleculesCongo RedFungal ProteinsMutant ProteinsPeptidesPolystyrenesThiazolesthioflavin T

Identifiers

PMID21408122
PMCPMC3050909
OpenAlexW2085247708

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.