Evidence map›Paper›PMID 14665468›Full record

ArticleEukaryotic cell2003

MFalpha1, the gene encoding the alpha mating pheromone of Candida albicans.

Sneh L Panwar, Melanie Legrand, Daniel Dignard, Malcolm Whiteway, Paul T Magee

Open access · diamondAbstract readComparative Study
In one paragraph

Article in Eukaryotic cell, 2003. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers.

0numbers the graph read from it
0cells of the map it votes in
41citing 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

41 citing papers in PubMed, 70 citations in OpenAlex.

  1. Article
  2. Genetic and environmental control of parasexual reproduction in the pathogenicMicrobiology and molecular biology reviews : MMBR · 2025
    Review
  3. Article
  4. Article
  5. Parasexuality ofFrontiers in cellular and infection microbiology · 2021
    Review
  6. Unraveling HowJournal of fungi (Basel, Switzerland) · 2020
    Review
  7. Article
  8. Article
  9. Article
  10. The parasexual lifestyle of Candida albicans.Current opinion in microbiology · 2015
    Review
  11. Article
  12. Article
  13. Article
  14. Sexual reproduction of human fungal pathogens.Cold Spring Harbor perspectives in medicine · 2014
    Review
  15. Review
  16. Article
  17. Review
  18. Article
  19. Article
  20. Interspecies pheromone signaling promotes biofilm formation and same-sex mating in Candida albicans.Proceedings of the National Academy of Sciences of the United States of America · 2011
    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

5 authors at 2 institutions in 2 countries.

Sneh L PanwarDepartment of Genetics, Cell Biology and Development, University of Minnesota, Minneapolis, Minnesota 55455, USA.
Melanie Legrand
Daniel Dignard
Malcolm Whiteway
Paul T Magee
University of Minnesota · USBiotechnology Research Institute · CA

Funding

ESTABLISHMENT OF A GENETIC SYSTEM IN CANDIDA ALBICANSR01AI016567 · NIAID · UNIVERSITY OF MINNESOTA TWIN CITIES · PI MAGEE, PAUL T. · 1985 to 2005
$1.4M
NIAID NIH HHS AI16567NIAID NIH HHS R01 AI016567
6 · The paper itself

Abstract

Candida albicans, the single most frequently isolated human fungal pathogen, was thought to be asexual until the recent discovery of the mating-type-like locus (MTL). Homozygous MTL strains were constructed and shown to mate. Furthermore, it has been demonstrated that opaque-phase cells are more efficient in mating than white-phase cells. The similarity of the genes involved in the mating pathway in Saccharomyces cerevisiae and C. albicans includes at least one gene (KEX2) that is involved in the processing of the alpha mating pheromone in the two yeasts. Taking into account this similarity, we searched the C. albicans genome for sequences that would encode the alpha pheromone gene. Here we report the isolation and characterization of the gene MFalpha1, which codes for the precursor of the alpha mating pheromone in C. albicans. Two active alpha-peptides, 13 and 14 amino acids long, would be generated after the precursor molecule is processed in C. albicans. To examine the role of this gene in mating, we constructed an mfalpha1 null mutant of C. albicans. The mfalpha1 null mutant fails to mate as MTLalpha, while MTLa mfalpha1 cells are still mating competent. Experiments performed with the synthetic alpha-peptides show that they are capable of inducing growth arrest, as demonstrated by halo tests, and also induce shmooing in MTLa cells of C. albicans. These peptides are also able to complement the mating defect of an MTLalpha kex2 mutant strain when added exogenously, thereby confirming their roles as alpha mating pheromones.

Indexed as

Genes, FungalGenes, Mating Type, FungalAllelesAmino Acid SequenceBase SequenceCandida albicansCell DivisionCulture MediaGene DeletionGene Expression Regulation, FungalGenome, ProtozoanHomozygoteMolecular Sequence DataOpen Reading FramesPeptidesPheromonesCulture MediaPeptidesPheromones

Identifiers

PMID14665468
PMCPMC326654
OpenAlexW2155458286

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.