Evidence map›Paper›PMID 20038605›Full record

ArticleEukaryotic cell2010

Yeast cell adhesion molecules have functional amyloid-forming sequences.

Caleen B Ramsook, Cho Tan, Melissa C Garcia, Raymond Fung, Gregory Soybelman, Ryan Henry, Anna Litewka, Shanique O'Meally, Henry N Otoo, Roy A Khalaf and 6 more

Open access · diamondAbstract read
In one paragraph

Article in Eukaryotic cell, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 83 papers.

0numbers the graph read from it
0cells of the map it votes in
83citing papers in PubMed
5.2field-weighted citation impact, top 4% 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

83 citing papers in PubMed, 157 citations in OpenAlex.

  1. An edge β-strand mutation turns ubiquitin into a pore-forming amyloid.Protein science : a publication of the Protein Society · 2026
    Article
  2. The prion-like characteristic of ORF3 contributes to virion release and pathogenesis of hepatitis E virus.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  3. Functional Amyloids in Adhesion of Non-Pathogens (Basel, Switzerland) · 2025
    Article
  4. Review
  5. mBio · 2025
    Article
  6. Secreted Aspartic Proteinases: Key Factors inInternational journal of molecular sciences · 2024
    Review
  7. Article
  8. Strain and temperature dependent aggregation ofCell surface (Amsterdam, Netherlands) · 2023
    Article
  9. Review
  10. Article
  11. Article
  12. What makes functional amyloids work?Critical reviews in biochemistry and molecular biology · 2022
    Review
  13. Article
  14. Structure and Conservation of Amyloid Spines From theFrontiers in molecular biosciences · 2022
    Article
  15. Development and Use of a Monoclonal Antibody Specific for theFrontiers in cellular and infection microbiology · 2022
    Article
  16. Review
  17. The Flo Adhesin Family.Pathogens (Basel, Switzerland) · 2021
    Review
  18. Review
  19. Article
  20. Review

23 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

16 authors at 7 institutions in 2 countries.

Caleen B RamsookDepartment of Biology, Brooklyn College, Brooklyn, NY 11210, USA.
Cho Tan
Melissa C Garcia
Raymond Fung
Gregory Soybelman
Ryan Henry
Anna Litewka
Shanique O'Meally
Henry N Otoo
Roy A Khalaf
Anne M Dranginis
Nand K Gaur
Stephen A Klotz
Jason M Rauceo
Chong K Jue
Peter N Lipke
City University of New York · USBrooklyn College · USUniversity of Arizona · USJohn Jay College of Criminal Justice · USLebanese American University · LBSt. John's University · USVirginia Union University · US

Funding

Amyloid-like Interactions in Yeast Cell AdhesionSC1GM083756 · NIGMS · BROOKLYN COLLEGE · PI LIPKE, PETER N · 2008 to 2011
$1.7M
NIGMS NIH HHS GM 83756NIGMS NIH HHS S06 GM 70758NIGMS NIH HHS SC1 GM083756
6 · The paper itself

Abstract

The occurrence of highly conserved amyloid-forming sequences in Candida albicans Als proteins (H. N. Otoo et al., Eukaryot. Cell 7:776-782, 2008) led us to search for similar sequences in other adhesins from C. albicans and Saccharomyces cerevisiae. The beta-aggregation predictor TANGO found highly beta-aggregation-prone sequences in almost all yeast adhesins. These sequences had an unusual amino acid composition: 77% of their residues were beta-branched aliphatic amino acids Ile, Thr, and Val, which is more than 4-fold greater than their prevalence in the S. cerevisiae proteome. High beta-aggregation potential peptides from S. cerevisiae Flo1p and C. albicans Eap1p rapidly formed insoluble amyloids, as determined by Congo red absorbance, thioflavin T fluorescence, and fiber morphology. As examples of the amyloid-forming ability of the native proteins, soluble glycosylphosphatidylinositol (GPI)-less fragments of C. albicans Als5p and S. cerevisiae Muc1p also formed amyloids within a few days under native conditions at nM concentrations. There was also evidence of amyloid formation in vivo: the surfaces of cells expressing wall-bound Als1p, Als5p, Muc1p, or Flo1p were birefringent and bound the fluorescent amyloid-reporting dye thioflavin T. Both of these properties increased upon aggregation of the cells. In addition, amyloid binding dyes strongly inhibited aggregation and flocculation. The results imply that amyloid formation is an intrinsic property of yeast cell adhesion proteins from many gene families and that amyloid formation is an important component of cellular aggregation mediated by these proteins.

Indexed as

Amino Acid SequenceAmyloidBenzothiazolesBirefringenceCalciumCandida albicansCell Adhesion MoleculesCell AggregationCell ProliferationCircular DichroismCongo RedFungal ProteinsMannose-Binding LectinsMembrane GlycoproteinsMicroscopy, FluorescenceMicroscopy, PolarizationALA1 protein, Candida albicansALS1 protein, Candida albicansAmyloidBenzothiazolesCalciumCell Adhesion MoleculesCongo RedeIF4E-associated protein Eap1FLO11 protein, S cerevisiaeFLO1 protein, S cerevisiaeFungal ProteinsMannose-Binding LectinsMembrane GlycoproteinsPeptide FragmentsPeptide Initiation FactorsRecombinant ProteinsSaccharomyces cerevisiae ProteinsThiazolesthioflavin T

Identifiers

PMID20038605
PMCPMC2837979
OpenAlexW2149855980

What OpenQuestion holds

Textmetadata
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.