Results 21 to 30 of about 66,175 (254)

Orchestration of sexual reproduction and virulence by the fungal mating-type locus [PDF]

open access: yesCurrent Opinion in Microbiology, 2008
The mating-type locus (MAT) orchestrates sexual reproduction in fungi. Sexual reproduction is related not only to fitness of an organism, but also correlated with virulence in certain pathogens. In the dandruff-associated fungus Malassesia globosa, although the sexual cycle remains to be discovered, whole genome analysis has led to the hypothesis that ...
Hsueh, Y. ; https://orcid.org/0000-0002-9052-5411   +1 more
openaire   +3 more sources

Evolution of sexes from an ancestral mating-type specification pathway.

open access: yesPLoS Biology, 2014
Male and female sexes have evolved repeatedly in eukaryotes but the origins of dimorphic sexes and their relationship to mating types in unicellular species are not understood.
Sa Geng, Peter De Hoff, James G Umen
doaj   +1 more source

Control of STA1 gene expression by the mating-type locus in yeasts [PDF]

open access: yesJournal of Bacteriology, 1985
Extracellular production of glucoamylase from the yeast Saccharomyces diastaticus carrying an STA1 gene (a structural gene for the enzyme) is repressed by the mating-type constitution a/alpha. We obtained mutants that were relieved from the mating-type control of the STA1 gene expression.
I, Yamashita, Y, Takano, S, Fukui
openaire   +2 more sources

Genetic and Molecular Evidence of a Tetrapolar Mating System in the Edible Mushroom Grifola frondosa

open access: yesJournal of Fungi, 2023
Grifola frondosa is a valuable edible fungus with high nutritional and medicinal values. The mating systems of fungi not only offer practical strategies for breeding, but also have far-reaching effects on genetic variability.
Shuang-Shuang Zhang   +7 more
doaj   +1 more source

High Nucleotide Substitution Rates Associated with Retrotransposon Proliferation Drive Dynamic Secretome Evolution in Smut Pathogens

open access: yesMicrobiology Spectrum, 2022
Transposable elements (TEs) play a pivotal role in shaping diversity in eukaryotic genomes. The covered smut pathogen on barley, Ustilago hordei, encountered a recent genome expansion. Using long reads, we assembled genomes of 6 U.
J. R. L. Depotter   +6 more
doaj   +1 more source

Virulence attributes and hyphal growth of C. neoformans are quantitative traits and the MATalpha allele enhances filamentation. [PDF]

open access: yesPLoS Genetics, 2006
Cryptococcus neoformans is a fungal human pathogen with a bipolar mating system. It undergoes a dimorphic transition from a unicellular yeast to hyphal filamentous growth during mating and monokaryotic fruiting. The traditional sexual cycle that leads to
Xiaorong Lin   +3 more
doaj   +1 more source

Deletion of a Yci1 Domain Protein of Candida albicans Allows Homothallic Mating in MTL Heterozygous Cells

open access: yesmBio, 2016
It has been proposed that the ancestral fungus was mating competent and homothallic. However, many mating-competent fungi were initially classified as asexual because their mating capacity was hidden behind layers of regulation.
Yuan Sun   +6 more
doaj   +1 more source

Structure, function, and phylogeny of the mating locus in the Rhizopus oryzae complex. [PDF]

open access: yesPLoS ONE, 2010
The Rhizopus oryzae species complex is a group of zygomycete fungi that are common, cosmopolitan saprotrophs. Some strains are used beneficially for production of Asian fermented foods but they can also act as opportunistic human pathogens.
Andrii P Gryganskyi   +8 more
doaj   +1 more source

Allelic exchange of pheromones and their receptors reprograms sexual identity in Cryptococcus neoformans. [PDF]

open access: yesPLoS Genetics, 2010
Cell type specification is a fundamental process that all cells must carry out to ensure appropriate behaviors in response to environmental stimuli.
Brynne C Stanton   +4 more
doaj   +1 more source

The genetic structure of the A mating-type locus of Lentinula edodes

open access: yesGene, 2014
The Shiitake mushroom, Lentinula edodes (Berk.) Pegler is a tetrapolar basidiomycete with two unlinked mating-type loci, commonly called the A and B loci. Identifying the mating-types in shiitake is important for enhancing the breeding and cultivation of this economically-important edible mushroom.
Au, C.H.   +17 more
openaire   +4 more sources

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