Results 11 to 20 of about 4,872,302 (299)

Selecting one of several mating types through gene segment joining and deletion in Tetrahymena thermophila. [PDF]

open access: yesPLoS Biology, 2013
The unicellular eukaryote Tetrahymena thermophila has seven mating types. Cells can mate only when they recognize cells of a different mating type as non-self. As a ciliate, Tetrahymena separates its germline and soma into two nuclei.
Marcella D Cervantes   +7 more
doaj   +2 more sources

Conditioning on parental mating types can reduce necessary assumptions for Mendelian randomization [PDF]

open access: yesFrontiers in Genetics, 2023
Mendelian randomization (MR) has become a common tool used in epidemiological studies. However, when confounding variables are correlated with the instrumental variable (in this case, a genetic/variant/marker), the estimation can remain biased even with ...
Keisuke Ejima   +8 more
doaj   +2 more sources

Temporal Change, Frequency, and Spatial Distribution of Mating Types of Bipolaris maydis in China Provide Indirect Evidence for Potential Sexual Reproduction [PDF]

open access: yesJournal of Fungi
The heterothallic fungus Bipolaris maydis, the causal organism of southern corn leaf blight, is a destructive pathogen of corn and is considered to predominantly reproduce asexually, as no perfect reproductive stage has been discovered under natural ...
Yuli Dai   +5 more
doaj   +2 more sources

Mobile DNAs and switching mating types in yeast [PDF]

open access: yeseLife, 2020
The gene that allows budding yeast cells to switch their mating type evolved from a newly discovered family of genes named weird HO.
Laura N Rusche
doaj   +2 more sources

Gamete signalling underlies the evolution of mating types and their number [PDF]

open access: yesPhilos Trans R Soc Lond B Biol Sci, 2016
Predictions about the evolution of sex determination mechanisms have mainly focused on animals and plants, whereas unicellular eukaryotes such as fungi and ciliates have received little attention.
hadjivasiliou, Z, Pomiankowski, A
core   +2 more sources

Multiplex polymerase chain reaction as an improved method for screening Histoplasma capsulatum mating types [PDF]

open access: yesMemorias do Instituto Oswaldo Cruz, 2018
Histoplasmosis is a systemic mycosis infection caused by Histoplasma capsulatum, a heterothallic ascomycete. The sexual reproduction of this fungus is regulated by the mating type (MAT1) locus that contains MAT1-1 and MAT1-2 idiomorphs, which were ...
Fernando Almeida-Silva   +5 more
doaj   +2 more sources

Mating-Type Imputation (MTI) Provides an Efficient Tool for the Mating-Type Inference of Tetrapolar Fungi [PDF]

open access: yesJournal of Fungi
Mating-type identification is fundamental to studies of genetic diversity and genetic breeding in fungi, especially for tetrapolar basidiomycetes, whose mating types are determined by two multiallelic loci, A and B. Traditional mating-type identification
Zhenyang Yu   +9 more
doaj   +2 more sources

The evolution of mating type switching [PDF]

open access: yesEvolution, 2016
Predictions about the evolution of sex determination mechanisms have mainly focused on animals and plants, whereas unicellular eukaryotes such as fungi and ciliates have received little attention. Many taxa within the latter groups can stochastically switch their mating type identity during vegetative growth.
Hadjivasiliou, Z   +2 more
openaire   +3 more sources

Various Population Structures of Cryphonectria parasitica in Cáceres (Spain) Determine the Feasibility of the Biological Control of Chestnut Blight with Hypovirulent Strains

open access: yesAgronomy, 2023
Chestnut blight, caused by Cryphonectria parasitica, is a severe disease that may be biologically controlled by the use of hypovirulent strains, but the diversity of the pathogen population affects biocontrol feasibility.
María del Carmen Rodríguez-Molina   +4 more
doaj   +1 more source

Mating Types in Screwworm Populations? [PDF]

open access: yesScience, 1982
Response is given to questions raised by L.E. LaChance, et al., regarding the types of screwworm that occur in Mexico and anatomical differences in male genitalia among types. Errors in chromosome length and arm ratios are discussed. Results of testing the V-81 strain (sterile males) indicate that mating barriers exist even at high release rates ...
L E, Lachance   +7 more
openaire   +2 more sources

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