Evidence map›Paper›PMID 20491938›Full record

ArticleFEMS yeast research2010

Protection of the oral mucosa by salivary histatin-5 against Candida albicans in an ex vivo murine model of oral infection.

Brian M Peters, Jingsong Zhu, Paul L Fidel, Mark A Scheper, William Hackett, Sara El Shaye, Mary Ann Jabra-Rizk

Open access · bronzeAbstract read
In one paragraph

Article in FEMS yeast research, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed
3.1field-weighted citation impact, top 10% 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

20 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
  2. Article
  3. Salivary proteins modulate Candida albicans virulence and may prevent oropharingeal candidiasis.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2024
    Article
  4. Current Perspectives of Antifungal Therapy: A Special Focus onJournal of fungi (Basel, Switzerland) · 2024
    Review
  5. Antimicrobial Peptides with Anti-International journal of molecular sciences · 2022
    Review
  6. Article
  7. Article
  8. Article
  9. Effects of histatin 5 modifications on antifungal activity and kinetics of proteolysis.Protein science : a publication of the Protein Society · 2020
    Article
  10. Article
  11. Antifungal Activity of Oleylphosphocholine onAntimicrobial agents and chemotherapy · 2018
    Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Article
  18. Article
  19. Article
  20. 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

7 authors at 2 institutions in 1 country.

Brian M PetersGraduate Program in Life Sciences, School of Medicine, University of Maryland, Baltimore, MD 21201, USA.
Jingsong Zhu
Paul L Fidel
Mark A Scheper
William Hackett
Sara El Shaye
Mary Ann Jabra-Rizk
University of Maryland, Baltimore · USLouisiana State University Health Sciences Center New Orleans · US

Funding

Candida albicans and Staphylococcus aureus dual species biofilmsR01DE020939 · NIDCR · UNIVERSITY OF MARYLAND BALTIMORE · PI JABRA-RIZK, MARY ANN Y · 2010 to 2014
$1.8M
MOLECULAR BASIS OF VIRULENCE FACTORS OF ORAL FUNGAL SP.K22DE014424 · NIDCR · UNIVERSITY OF MARYLAND BALTIMORE · PI JABRA-RIZK, MARY ANN Y · 2002 to 2006
$601k
Receptor Affects Fungal Mucosal Colonization in HIVR03DE016257 · NIDCR · UNIVERSITY OF MARYLAND BALTIMORE · PI JABRA-RIZK, MARY ANN Y · 2004 to 2005
$149k
NIDCR NIH HHS DE016257NIDCR NIH HHS DE14424NIDCR NIH HHS K22 DE014424NIDCR NIH HHS R01 DE020939NIDCR NIH HHS R03 DE016257
6 · The paper itself

Abstract

The oral cavity is a primary target for opportunistic infections, particularly oral candidiasis caused by Candida albicans. A commensal fungus commonly colonizing mucosal surfaces, under conditions of immune dysfunction, C. albicans can become a pathogen causing recurrent infections. Yet, the role of host oral innate immunity in the development of candidiasis is not fully elucidated. Specifically, the host salivary antimicrobial peptide histatin-5 (Hst-5) has been proposed to play a protective role in the oral cavity against C. albicans. However, investigations demonstrating its efficacy on oral tissue have been lacking. To this end, in this study, an ex vivo murine model of oral infection was developed. Viable C. albicans counts and histopathological analyses demonstrated a significant protective effect for Hst-5 on mouse oral tissue against C. albicans. More importantly, host saliva exerted a comparable anticandidal effect. However, this effect was neutralized upon treatment of saliva with proteases and C. albicans, previously shown to degrade Hst-5, indicating that Hst-5 is likely the salivary component responsible for the observed protection. Combined, the findings from this study demonstrate for the first time the efficacy of salivary Hst-5 in protecting host oral tissue against C. albicans infection, thereby affirming the therapeutic potential of this natural host peptide.

Indexed as

AnimalsCandida albicansCandidiasis, OralColony Count, MicrobialDisease Models, AnimalHistatinsHistocytochemistryIn Vitro TechniquesMiceMicrobial ViabilityMicroscopyMouth MucosaSalivaHistatins

Identifiers

PMID20491938
PMCPMC2921938
OpenAlexW1716783041

What OpenQuestion holds

Textmetadata
LicenceTDM
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.