Evidence map›Paper›PMID 10816460›Full record

ArticleInfection and immunity2000

Characterization of binding of Candida albicans to small intestinal mucin and its role in adherence to mucosal epithelial cells.

L de Repentigny, F Aumont, K Bernard, P Belhumeur

Abstract read
In one paragraph

Article in Infection and immunity, 2000. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
5.0field-weighted citation impact, top 5% 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

51 citing papers in PubMed, 123 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Review
  5. Review
  6. Microorganisms · 2025
    Review
  7. Synergistic effects ofFrontiers in cellular and infection microbiology · 2025
    Article
  8. Review
  9. Saps1-3 Antigens inInfectious disease reports · 2024
    Article
  10. Secreted Aspartic Proteinases: Key Factors inInternational journal of molecular sciences · 2024
    Review
  11. Review
  12. Alterations of the Intestinal Mucosal Barrier and Gut Fungal Microbiome in Asymptomatic HIV-Infected Patients.The Canadian journal of infectious diseases & medical microbiology = Journal canadien des maladies infectieuses et de la microbiologie medicale · 2024
    Article
  13. Article
  14. Article
  15. Article
  16. Infection and drug resistance · 2022
    Review
  17. Article
  18. Review
  19. Review
  20. Pathogens (Basel, Switzerland) · 2019
    Review
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 1 institution in 1 country.

L de RepentignyDepartment of Microbiology and Immunology, Faculty of Medicine, University of Montreal and Sainte-Justine Hospital, Montreal, Quebec H3T 1C5, Canada. louisr@globale.net
F Aumont
K Bernard
P Belhumeur
Université de Montréal · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In order to approximate and adhere to mucosal epithelial cells, Candida must traverse the overlying mucus layer. Interactions of Candida species with mucin and human buccal epithelial cells (BECs) were thus investigated in vitro. Binding of the Candida species to purified small intestinal mucin showed a close correlation with their hierarchy of virulence. Significant differences (P < 0.05) were found among three categories of Candida species adhering highly (C. dubliniensis, C. tropicalis, and C. albicans), moderately (C. parapsilosis and C. lusitaniae) or weakly (C. krusei and C. glabrata) to mucin. Adherence of C. albicans to BECs was quantitatively inhibited by graded concentrations of mucin. However, inhibition of adherence was reversed by pretreatment of mucin with pronase or C. albicans secretory aspartyl proteinase Sap2p but not with sodium periodate. Saturable concentration- and time-dependent binding of mucin to C. albicans was abrogated by pronase or Sap2p treatment of mucin but was unaffected by beta-mercaptoethanol, sodium periodate, neuraminidase, lectins, or potentially inhibitory sugars. Probing of membrane blots of the mucin with C. albicans revealed binding of the yeast to the 66-kDa cleavage product of the 118-kDa C-terminal glycopeptide of mucin. Although no evidence was found for the participation of C. albicans cell surface mannoproteins in specific receptor-ligand binding to mucin, inhibition of binding by p-nitrophenol (1 mM) and tetramethylurea (0.36 M) revealed that hydrophobic interactions are involved in adherence of C. albicans to mucin. These results suggest that C. albicans may both adhere to and enzymatically degrade mucins by the action of Saps, and that both properties may act to modulate Candida populations in the oral cavity and gastrointestinal tract.

Indexed as

Fungal ProteinsMucinsAnimalsAspartic Acid EndopeptidasesCandida albicansCell AdhesionEpithelial CellsIntestinal MucosaIntestine, SmallMaleMouth MucosaPronaseRabbitsAspartic Acid EndopeptidasesFungal ProteinsMucinsPronaseSAP2 protein, Candida

Identifiers

PMID10816460
PMCPMC97555
OpenAlexW2071847689

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.