Evidence map›Paper›PMID 19534503›Full record

ArticleACS nano2009

Unfolding individual als5p adhesion proteins on live cells.

David Alsteens, Vincent Dupres, Stephen A Klotz, Nand K Gaur, Peter N Lipke, Yves F Dufrêne

Open access · greenAbstract read
In one paragraph

Article in ACS nano, 2009. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed
8.6field-weighted citation impact, top 2% 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

31 citing papers in PubMed, 92 citations in OpenAlex.

  1. Article
  2. Review
  3. Structure and Conservation of Amyloid Spines From theFrontiers in molecular biosciences · 2022
    Article
  4. Article
  5. Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Quantifying the forces driving cell-cell adhesion in a fungal pathogen.Langmuir : the ACS journal of surfaces and colloids · 2013
    Article
  18. Single-Cell Force Spectroscopy of Als-Mediated Fungal Adhesion.Analytical methods : advancing methods and applications · 2013
    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

6 authors at 4 institutions in 2 countries.

David AlsteensUnité de Chimie des Interfaces, Université Catholique de Louvain, Croix du Sud 2/18, B-1348 Louvain-la-Neuve, Belgium.
Vincent Dupres
Stephen A Klotz
Nand K Gaur
Peter N Lipke
Yves F Dufrêne
UCLouvain · BEBrooklyn College · USSouthern Arizona VA Health Care System · USUniversity of Arizona · US

Funding

Ru(II) Complexes for Chemotherapy of Malaria and CancerS06GM076168 · NIGMS · BROOKLYN COLLEGE · PI LIPKE, PETER N · 2006 to 2009
$3.4M
Amyloid-like Interactions in Yeast Cell AdhesionSC1GM083756 · NIGMS · BROOKLYN COLLEGE · PI LIPKE, PETER N · 2008 to 2011
$1.7M
NIGMS NIH HHS S06 GM076168NIGMS NIH HHS SC1 GM083756
6 · The paper itself

Abstract

Elucidating the molecular mechanisms behind the strength and mechanics of cell adhesion proteins is of central importance in cell biology and offers exciting avenues for the identification of potential drug targets. Here we use single-molecule force spectroscopy to investigate the adhesive and mechanical properties of the widely expressed Als5p cell adhesion protein from the opportunistic pathogen Candida albicans . We show that the forces required to unfold individual tandem repeats of the protein are in the 150-250 pN range, both on isolated molecules and on live cells. We also find that the unfolding probability increases with the number of tandem repeats and correlates with the level of cell adherence. We suggest that the modular and flexible nature of Als5p conveys both strength and toughness to the protein, making it ideally suited for cell adhesion. The single-molecule measurements presented here open new avenues for understanding the mechanical properties of adhesion molecules from mammalian and microbial cells and may help us to elucidate their potential implications in diseases such as inflammation, cancer, and infection.

Identifiers

PMID19534503
PMCPMC2888673
OpenAlexW2002986806

What OpenQuestion holds

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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.