Evidence map›Paper›PMID 18178776›Full record

ArticleEukaryotic cell2008

Gene overexpression/suppression analysis of candidate virulence factors of Candida albicans.

Yue Fu, Guanpingsheng Luo, Brad J Spellberg, John E Edwards, Ashraf S Ibrahim

Open access · diamondAbstract read
In one paragraph

Article in Eukaryotic cell, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 32 papers.

0numbers the graph read from it
0cells of the map it votes in
32citing papers in PubMed
3.2field-weighted citation impact, top 8% 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

32 citing papers in PubMed, 63 citations in OpenAlex.

  1. A Fungal Immunotherapeutic Vaccine (NDV-3A) for Treatment of Recurrent Vulvovaginal Candidiasis-A Phase 2 Randomized, Double-Blind, Placebo-Controlled Trial.Clinical infectious diseases : an official publication of the Infectious Diseases Society of America · 2018
    Trial
  2. Article
  3. Comparative evaluation of biologically and chemically synthesized zinc oxide nanoparticles for preventing Candida auris biofilm.Biometals : an international journal on the role of metal ions in biology, biochemistry, and medicine · 2025
    Article
  4. Article
  5. Article
  6. Review
  7. Application of the Mutant Libraries forInternational journal of molecular sciences · 2022
    Review
  8. Review
  9. Review
  10. Article
  11. Review
  12. Genetic Manipulation as a Tool to UnravelJournal of fungi (Basel, Switzerland) · 2021
    Review
  13. AJournal of fungi (Basel, Switzerland) · 2021
    Article
  14. Article
  15. Review
  16. Candida-Epithelial Interactions.Journal of fungi (Basel, Switzerland) · 2018
    Review
  17. Article
  18. Review
  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

5 authors at 3 institutions in 1 country.

Yue FuDivision of Infectious Diseases, Los Angeles Biomedical Research Institute at Harbor-UCLA Medical Center, 1124 W. Carson St., Torrance, CA 90502, USA. yfu@labiomed.org
Guanpingsheng Luo
Brad J Spellberg
John E Edwards
Ashraf S Ibrahim
UCLA Medical Center · USUniversity of California, Los Angeles · USThe Lundquist Institute · US

Funding

Novel Toxins and Receptors in Mucormycosis Pathogenesis and TreatmentR01AI063503 · NIAID · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI IBRAHIM, ASHRAF S. · 2006 to 2025
$7.3M
Vaccine Strategies for Disseminated CandidiasisR01AI063382 · NIAID · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI EDWARDS, JOHN E · 2006 to 2017
$3.0M
CANDIDA ADHERENCE &PENETRATION--VASCULAR ENDOTHELIUMR01AI019990 · NIAID · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI EDWARDS, JOHN E · 1986 to 2009
$2.5M
Mechanisms of Als vaccine protection against S. aureusR01AI072052 · NIAID · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI SPELLBERG, BRAD J · 2007 to 2011
$1.8M
Adrenergic Antagonism During Murine CandidiasisK08AI060641 · NIAID · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI SPELLBERG, BRAD J · 2004 to 2008
$625k
Functional Screening for Candida Virulence GPI-proteinsR21AI066010 · NIAID · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI FU, YUE · 2007 to 2008
$378k
Novel Antifungal Strategies for Lethal MucormycosisR21AI064716 · NIAID · LUNDQUIST INSTITUTE FOR BIOMEDICAL INNOVATION AT HARBOR-UCLA MEDICAL CENTER · PI IBRAHIM, ASHRAF S. · 2006 to 2007
$367k
NIAID NIH HHS AI063382NIAID NIH HHS K08 AI060641NIAID NIH HHS R01 AI019990NIAID NIH HHS R01 AI063382NIAID NIH HHS R01 AI063503NIAID NIH HHS R01 AI072052NIAID NIH HHS R01 AI19990NIAID NIH HHS R21 AI064716NIAID NIH HHS R21 AI066010
6 · The paper itself

Abstract

We developed a conditional overexpression/suppression genetic strategy in Candida albicans to enable simultaneous testing of gain or loss of function in order to identify new virulence factors. The strategy involved insertion of a strong, tetracycline-regulated promoter in front of the gene of interest. To validate the strategy, a library of genes encoding glycosylphosphatidylinositol (GPI)-anchored surface proteins was screened for virulence phenotypes in vitro. During the screening, overexpression of IFF4 was found to increase the adherence of C. albicans to plastic and to human epithelial cells, but not endothelial cells. Consistent with the in vitro results, IFF4 overexpression modestly increased the tissue fungal burden during murine vaginal candidiasis. In addition to the in vitro screening tests, IFF4 overexpression was found to increase C. albicans susceptibility to neutrophil-mediated killing. Furthermore, IFF4 overexpression decreased the severity of hematogenously disseminated candidiasis in normal mice, but not in neutropenic mice, again consistent with the in vitro phenotype. Overexpression of 12 other GPI proteins did not affect normal GPI protein cell surface accumulation, demonstrating that the overexpression strategy did not affect the cell capacity for making such proteins. These data indicate that the same gene can increase or decrease candidal virulence in distinct models of infection, emphasizing the importance of studying virulence genes in different anatomical contexts. Finally, these data validate the use of a conditional overexpression/suppression genetic strategy to identify candidal virulence factors.

Indexed as

AnimalsCandida albicansCandidiasisCell AdhesionEpithelial CellsFemaleFungal ProteinsHumansMiceNeutrophilsPlasticsVirulence FactorsFungal ProteinsPlasticsVirulence Factors

Identifiers

PMID18178776
PMCPMC2268510
OpenAlexW2167950780

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.