Evidence map›Paper›PMID 20023068›Full record

ArticleEukaryotic cell2010

Candida albicans PEP12 is required for biofilm integrity and in vivo virulence.

Suresh K A Palanisamy, Melissa A Ramirez, Michael Lorenz, Samuel A Lee

Open access · diamondAbstract read
In one paragraph

Article in Eukaryotic cell, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
1.0field-weighted citation impact, top 26% 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

25 citing papers in PubMed, 33 citations in OpenAlex.

  1. Endocytosis Mediated byMicroorganisms · 2026
    Article
  2. The Early Endocytosis GeneJournal of fungi (Basel, Switzerland) · 2023
    Article
  3. Article
  4. Article
  5. Candida albicansmSphere · 2021
    Article
  6. The Lack of SNARE Protein Homolog Syn8 Influences Biofilm Formation ofFrontiers in cell and developmental biology · 2021
    Article
  7. The Role of Secretory Pathways inJournal of fungi (Basel, Switzerland) · 2020
    Review
  8. Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Candida albicans Biofilms and Human Disease.Annual review of microbiology · 2015
    Review
  17. Article
  18. Article
  19. Review
  20. 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 3 institutions in 1 country.

Suresh K A PalanisamyDivision of Infectious Diseases, New Mexico Veterans Healthcare System, Albuquerque, NM 87108, USA.
Melissa A Ramirez
Michael Lorenz
Samuel A Lee
The University of Texas Health Science Center at Houston · USNew Mexico VA Health Care System · USUniversity of New Mexico · US

Funding

Roles of acetate metabolism in the virulence of Candida albicansR01AI075091 · NIAID · UNIVERSITY OF TEXAS HLTH SCI CTR HOUSTON · PI LORENZ, MICHAEL C · 2007 to 2017
$4.0M
NIAID NIH HHS R01 AI075091
6 · The paper itself

Abstract

To investigate the role of the prevacuolar secretion pathway in biofilm formation and virulence in Candida albicans, we cloned and analyzed the C. albicans homolog of the Saccharomyces cerevisiae prevacuolar trafficking gene PEP12. C. albicans PEP12 encodes a deduced t-SNARE that is 28% identical to S. cerevisiae Pep12p, and plasmids bearing C. albicans PEP12 complemented the abnormal vacuolar morphology and temperature-sensitive growth of an S. cerevisiae pep12 null mutant. The C. albicans pep12 Delta null mutant was defective in endocytosis and vacuolar acidification and accumulated 40- to 60-nm cytoplasmic vesicles near the plasma membrane. Secretory defects included increased extracellular proteolytic activity and absent lipolytic activity. The pep12Delta null mutant was more sensitive to cell wall stresses and antifungal agents than the isogenic complemented strain or the control strain DAY185. Notably, the biofilm formed by the pep12Delta mutant was reduced in overall mass and fragmented completely upon the slightest disturbance. The pep12Delta mutant was markedly reduced in virulence in an in vitro macrophage infection model and an in vivo mouse model of disseminated candidiasis. These results suggest that C. albicans PEP12 plays a key role in biofilm integrity and in vivo virulence.

Indexed as

BiofilmsAnimalsCandida albicansFemaleFungal ProteinsMiceMutationSaccharomyces cerevisiaeSaccharomyces cerevisiae ProteinsSNARE ProteinsVirulenceFungal ProteinsSaccharomyces cerevisiae ProteinsSNARE Proteins

Identifiers

PMID20023068
PMCPMC2823007
OpenAlexW2097006185

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.