Evidence map›Paper›PMID 20141603›Full record

ArticleMolecular microbiology2010

Forward genetics in Candida albicans that reveals the Arp2/3 complex is required for hyphal formation, but not endocytosis.

Elias Epp, Andrea Walther, Guylaine Lépine, Zully Leon, Alaka Mullick, Martine Raymond, Jürgen Wendland, Malcolm Whiteway

Open access · bronzeAbstract read
In one paragraph

Article in Molecular microbiology, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

33 citing papers in PubMed, 55 citations in OpenAlex.

  1. Article
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  6. Article
  7. Application of the Mutant Libraries forInternational journal of molecular sciences · 2022
    Review
  8. Article
  9. Article
  10. From Jekyll to Hyde: The Yeast-Hyphal Transition ofPathogens (Basel, Switzerland) · 2021
    Review
  11. The Role of Secretory Pathways inJournal of fungi (Basel, Switzerland) · 2020
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. A Global Analysis of Kinase Function inFrontiers in cellular and infection microbiology · 2018
    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

8 authors at 2 institutions in 1 country.

Elias EppBiotechnology Research Institute, National Research Council of Canada, Montréal, QC H4P 2R2, Canada.
Andrea Walther
Guylaine Lépine
Zully Leon
Alaka Mullick
Martine Raymond
Jürgen Wendland
Malcolm Whiteway
Institute for Research in Immunology and Cancer · CAMcGill University · CA

Funding

CIHR 42516-3CIHR 79843-1
6 · The paper itself

Abstract

Candida albicans is a diploid fungal pathogen lacking a defined complete sexual cycle, and thus has been refractory to standard forward genetic analysis. Instead, transcription profiling and reverse genetic strategies based on Saccharomyces cerevisiae have typically been used to link genes to functions. To overcome restrictions inherent in such indirect approaches, we have investigated a forward genetic mutagenesis strategy based on the UAU1 technology. We screened 4700 random insertion mutants for defects in hyphal development and linked two new genes (ARP2 and VPS52) to hyphal growth. Deleting ARP2 abolished hyphal formation, generated round and swollen yeast phase cells, disrupted cortical actin patches and blocked virulence in mice. The mutants also showed a global lack of induction of hyphae-specific genes upon the yeast-to-hyphae switch. Surprisingly, both arp2 Delta/Delta and arp2 Delta/Delta arp3 Delta/Delta mutants were still able to endocytose FM4-64 and Lucifer Yellow, although as shown by time-lapse movies internalization of FM4-64 was somewhat delayed in mutant cells. Thus the non-essential role of the Arp2/3 complex discovered by forward genetic screening in C. albicans showed that uptake of membrane components from the plasma membrane to vacuolar structures is not dependent on this actin nucleating machinery.

Indexed as

EndocytosisActin-Related Protein 2-3 ComplexAnimalsCandida albicansCandidiasisGene DeletionHyphaeIsoquinolinesMiceMicroscopy, VideoMutagenesisMutagenesis, InsertionalPyridinium CompoundsQuaternary Ammonium CompoundsSurvival AnalysisActin-Related Protein 2-3 ComplexFM 4-64Isoquinolineslucifer yellowPyridinium CompoundsQuaternary Ammonium Compounds

Identifiers

PMID20141603
PMCPMC4092012
OpenAlexW2020792435

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.