Evidence map›Paper›PMID 14693527›Full record

ArticleAntimicrobial agents and chemotherapy2004

Human salivary histatin 5 fungicidal action does not induce programmed cell death pathways in Candida albicans.

David Wunder, Jin Dong, Didi Baev, Mira Edgerton

Open access · greenAbstract read
In one paragraph

Article in Antimicrobial agents and chemotherapy, 2004. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.6field-weighted citation impact, top 18% 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

16 citing papers in PubMed, 42 citations in OpenAlex.

  1. Salivary proteins modulate Candida albicans virulence and may prevent oropharingeal candidiasis.Brazilian journal of microbiology : [publication of the Brazilian Society for Microbiology] · 2024
    Article
  2. Article
  3. Sphingosine as a New Antifungal Agent againstInternational journal of molecular sciences · 2022
    Article
  4. Review
  5. In Vitro and In Vivo Anti-Journal of fungi (Basel, Switzerland) · 2021
    Article
  6. Review
  7. Review
  8. Review
  9. Article
  10. Review
  11. Article
  12. Review
  13. Article
  14. In vitro reactive oxygen species production by histatins and copper(I,II).Journal of biological inorganic chemistry : JBIC : a publication of the Society of Biological Inorganic Chemistry · 2009
    Article
  15. Article
  16. 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

4 authors at 1 institution in 1 country.

David WunderDepartment of Oral Biology, State University of New York at Buffalo, Buffalo, New York 14214, USA.
Jin Dong
Didi Baev
Mira Edgerton
University at Buffalo, State University of New York · US

Funding

Supplements to Support Candida DNA Microarray FacilitiesR01DE010641 · NIDCR · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI EDGERTON, MIRA · 2000 to 2019
$6.7M
CANDIDACIDAL MECHANISMS OF SALIVARY HISTATINSR29DE010641 · NIDCR · STATE UNIVERSITY OF NEW YORK AT BUFFALO · PI EDGERTON, MIRA · 1994 to 1998
–
NIDCR NIH HHS DE00406NIDCR NIH HHS DE10641NIDCR NIH HHS R01 DE010641
6 · The paper itself

Abstract

Salivary histatins (Hsts) are potent candidacidal proteins that induce a nonlytic form of cell death in Candida albicans accompanied by loss of mean cell volume, cell cycle arrest, and elevation of intracellular levels of reactive oxygen species (ROS). Since these phenotypes are often markers of programmed cell death and apoptosis, we investigated whether other classical markers of apoptosis, including generation of intracellular ROS and protein carbonyl groups, chromosomal fragmentation (laddering), and cytochrome c release, are found in Hst 5-mediated cell death. Increased intracellular levels of ROS in C. albicans were detected in cells both following exogenous application of Hst 5 and following intracellular expression of Hst 5. However, Western blot analysis failed to detect specifically increased protein carbonylation in Hst 5-treated cells. There was no evidence of chromosomal laddering and no cytochrome c release was observed following treatment of C. albicans mitochondria with Hst 5. Superoxide dismutase enzymes of C. albicans and Saccharomyces cerevisiae provide essential protection against oxidative stress; therefore, we tested whether SOD mutants have increased susceptibility to Hst 5, as expected if ROS mediate fungicidal effects. Cell survival of S. cerevisiae SOD1/SOD2 mutants and C. albicans SOD1 mutants following Hst 5 treatment (31 micro M) was indistinguishable from the survival of wild-type cells treated with Hst 5. We conclude that ROS may not play a direct role in fungicidal activity and that Hst 5 does not initiate apoptosis or programmed cell death pathways.

Indexed as

Antifungal AgentsApoptosisBiomarkersBlotting, WesternCandida albicansChromosomes, FungalCytochromes cDNA, FungalFungal ProteinsHistatinsHumansMicrobial Sensitivity TestsMitochondriaOxidation-ReductionReactive Oxygen SpeciesSaccharomyces cerevisiaeAntifungal AgentsBiomarkersCytochromes cDNA, FungalFungal ProteinsHistatinsHTN3 protein, humanReactive Oxygen SpeciesSalivary Proteins and PeptidesSuperoxide Dismutase

Identifiers

PMID14693527
PMCPMC310185
OpenAlexW2096270650

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.