Results 41 to 50 of about 7,046,764 (253)

A coupled process of same- and opposite-sex mating generates polyploidy and genetic diversity in Candida tropicalis. [PDF]

open access: yesPLoS Genetics, 2018
Sexual reproduction is a universal mechanism for generating genetic diversity in eukaryotes. Fungi exhibit diverse strategies for sexual reproduction both in nature and in the laboratory.
Han Du   +4 more
doaj   +1 more source

Mating-type switching related genes.

open access: yes, 2018
Mating-type switching related genes.
Geneviève Thon (13482)   +4 more
core   +1 more source

The costs and benefits of multiple mating in a mostly monandrous wasp [PDF]

open access: yes, 2015
Funding: NERC DTGThe taxonomically widespread nature of polyandry remains a puzzle. Much of the empirical work regarding the costs and benefits of multiple mating to females has, for obvious reasons, relied on species that are already highly polyandrous.
Boulton, Rebecca   +3 more
core   +1 more source

Linkage mapping identifies the sex determining region as a single locus in the Pennate diatom Seminavis robusta. [PDF]

open access: yesPLoS ONE, 2013
The pennate diatom Seminavis robusta, characterized by an archetypical diatom life cycle including a heterothallic mating system, is emerging as a model system for studying the molecular regulation of the diatom cell and life cycle.
Ives Vanstechelman   +4 more
doaj   +1 more source

Stepwise recombination suppression around the mating-type locus in an ascomycete fungus with self-fertile spores.

open access: yesPLoS Genetics, 2023
Recombination is often suppressed at sex-determining loci in plants and animals, and at self-incompatibility or mating-type loci in plants and fungi. In fungal ascomycetes, recombination suppression around the mating-type locus is associated with pseudo ...
Nina Vittorelli   +15 more
doaj   +1 more source

The fate of recessive deleterious or overdominant mutations near mating-type loci under partial selfing

open access: yesPeer Community Journal, 2023
Large regions of suppressed recombination having extended over time occur in many organisms around genes involved in mating compatibility (sex-determining or mating-type genes).
Tezenas, Emilie   +3 more
doaj   +1 more source

Hyperosmotic stress induces PARP1‐mediated HPF1‐dependent mono(ADP‐ribosyl)ation

open access: yesFEBS Letters, EarlyView.
Sorbitol‐induced hyperosmotic stress rapidly induces reversible mono(ADP‐ribosyl)ation (MARylation) on PARP1 without the signs of genotoxic signaling. We show that PARP1 autoMARylation is HPF1 dependent and forms hydroxylamine‐resistant O‐glycosidic linkages.
Anna Georgina Kopasz   +11 more
wiley   +1 more source

Mating-type switching model.

open access: yes, 2018
(A) Donor selection controlled by heterochromatin. In the presence of heterochromatin, mat2-P is preferred over mat3-M in M cells due to an increased accessibility of SRE2 to switch-promoting binding factors and to a reduced accessibility of SRE3. In the
Geneviève Thon (13482)   +4 more
core   +1 more source

Residual tail twisting in ascidian larvae is stabilized by asymmetric myofibrils that resist bilateral symmetry restoration

open access: yesFEBS Letters, EarlyView.
Ascidian Ciona larvae initially show strong clockwise tail twisting, which is largely corrected during development. However, a small residual twist remains. This study shows that organized helical myofibrils in tail muscles mechanically stabilize this residual asymmetry, preventing complete restoration of bilateral symmetry and revealing how embryos ...
Yuki S. Kogure   +3 more
wiley   +1 more source

Beyond sex allocation : the role of mating systems in sexual selection in parasitoid wasps [PDF]

open access: yes, 2014
Funding: UK NERC Doctoral Training GrantDespite the diverse array of mating systems and life histories which characterise the parasitic Hymenoptera, sexual selection and sexual conflict in this taxon have been somewhat overlooked.
Laura A. Collins   +5 more
core   +1 more source

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