Evidence map›Paper›PMID 17030992›Full record

ArticleEukaryotic cell2006

Function of Candida albicans adhesin Hwp1 in biofilm formation.

Clarissa J Nobile, Jeniel E Nett, David R Andes, Aaron P Mitchell

Open access · diamondAbstract read
In one paragraph

Article in Eukaryotic cell, 2006. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 212 papers.

0numbers the graph read from it
0cells of the map it votes in
212citing papers in PubMed
6.8field-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

212 citing papers in PubMed, 379 citations in OpenAlex.

  1. Article
  2. Phenotypic and Molecular Assessment ofPathogens (Basel, Switzerland) · 2026
    Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Overview of Risk Factors and Diagnosis of Invasive Candidiasis.Journal of fungi (Basel, Switzerland) · 2026
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Capsaicin inhibits cariogenicJournal of oral microbiology · 2026
    Article
  18. StudyingPharmaceuticals (Basel, Switzerland) · 2025
    Review
  19. Article
  20. Article

152 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

4 authors at 2 institutions in 1 country.

Clarissa J NobileDepartment of Microbiology, Columbia University, New York, NY 10032, USA.
Jeniel E Nett
David R Andes
Aaron P Mitchell
Columbia University · USUniversity of Wisconsin–Madison · US

Funding

RESEARCH TRAINING IN HEMATOLOGYT32HL007899 · NHLBI · UNIVERSITY OF WISCONSIN-MADISON · PI Jane Ellen Churpek · 1998 to 2026
$8.2M
GENETIC CONTROL OF C. ALBICANS BIOFILM FORMATIONR01AI067703 · NIAID · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MITCHELL, AARON P · 2006 to 2014
$3.2M
Pharmacodynamics in Antifungal ResistanceK08AI001767 · NIAID · UNIVERSITY OF WISCONSIN MADISON · PI ANDES, DAVID R · 2001 to 2005
$627k
NHLBI NIH HHS T32 HL007899NHLBI NIH HHS T32 HL07899NIAID NIH HHS K08 AI001767NIAID NIH HHS K08 AI01767NIAID NIH HHS R01 AI067703
6 · The paper itself

Abstract

Hwp1 is a well-characterized Candida albicans cell surface protein, expressed only on hyphae, that mediates tight binding to oral epithelial cells. Prior studies indicate that HWP1 expression is dependent upon Bcr1, a key regulator of biofilm formation. Here we test the hypothesis that Hwp1 is required for biofilm formation. In an in vitro model, the hwp1/hwp1 mutant produces a thin biofilm that lacks much of the hyphal mass found in the hwp1/HWP1 reconstituted strain. In a biofilm cell retention assay, we find that the hwp1/hwp1 mutant is defective in retention of nonadherent bcr1/bcr1 mutant cells. In an in vivo rat venous catheter model, the hwp1/hwp1 mutant has a severe biofilm defect, yielding only yeast microcolonies in the catheter lumen. These properties of the hwp1/hwp1 mutant are consistent with its role as a hypha-specific adhesin and indicate that it is required for normal biofilm formation. Overexpression of HWP1 in a bcr1/bcr1 mutant background improves adherence in the in vivo catheter model. This finding provides additional support for the model that Hwp1 is critical for biofilm adhesion. Hwp1 is the first cell surface protein known to be required for C. albicans biofilm formation in vivo and is thus an excellent therapeutic target.

Indexed as

AnimalsBiofilmsCandida albicansFungal ProteinsGenes, FungalMembrane GlycoproteinsRatsRats, Sprague-DawleyFungal ProteinsHWP1 protein, Candida albicansMembrane Glycoproteins

Identifiers

PMID17030992
PMCPMC1595337
OpenAlexW2160040847

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.