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Evolutionary plasticity of mating-type determination mechanisms in Paramecium aurelia sibling species. / Sawka-Gadek , Natalia; Potekhin, Alexey; Singh, Deepankar P.; Grevtseva, Inessa; Arnaiz, Olivier; Penel, Simon; Sperling, Linda; Tarcz, Sebastian; Duret, Laurent; Nekrasova, Irina; Meyer, Eric.

в: Genome Biology and Evolution, Том 13, № 2, evaa258, 02.2021.

Результаты исследований: Научные публикации в периодических изданияхстатьяРецензирование

Harvard

Sawka-Gadek , N, Potekhin, A, Singh, DP, Grevtseva, I, Arnaiz, O, Penel, S, Sperling, L, Tarcz, S, Duret, L, Nekrasova, I & Meyer, E 2021, 'Evolutionary plasticity of mating-type determination mechanisms in Paramecium aurelia sibling species', Genome Biology and Evolution, Том. 13, № 2, evaa258. https://doi.org/10.1093/gbe/evaa258

APA

Sawka-Gadek , N., Potekhin, A., Singh, D. P., Grevtseva, I., Arnaiz, O., Penel, S., Sperling, L., Tarcz, S., Duret, L., Nekrasova, I., & Meyer, E. (2021). Evolutionary plasticity of mating-type determination mechanisms in Paramecium aurelia sibling species. Genome Biology and Evolution, 13(2), [evaa258]. https://doi.org/10.1093/gbe/evaa258

Vancouver

Sawka-Gadek N, Potekhin A, Singh DP, Grevtseva I, Arnaiz O, Penel S и пр. Evolutionary plasticity of mating-type determination mechanisms in Paramecium aurelia sibling species. Genome Biology and Evolution. 2021 Февр.;13(2). evaa258. https://doi.org/10.1093/gbe/evaa258

Author

Sawka-Gadek , Natalia ; Potekhin, Alexey ; Singh, Deepankar P. ; Grevtseva, Inessa ; Arnaiz, Olivier ; Penel, Simon ; Sperling, Linda ; Tarcz, Sebastian ; Duret, Laurent ; Nekrasova, Irina ; Meyer, Eric. / Evolutionary plasticity of mating-type determination mechanisms in Paramecium aurelia sibling species. в: Genome Biology and Evolution. 2021 ; Том 13, № 2.

BibTeX

@article{27f8a6874d29420dab011469445e6719,
title = "Evolutionary plasticity of mating-type determination mechanisms in Paramecium aurelia sibling species",
abstract = "The Paramecium aurelia complex, a group of morphologically similar but sexually incompatiblesibling species, isa uniqueexample of the evolutionary plasticity of mating-type systems. Each species has two mating types, O (Odd) and E (Even). Although O and E types are homologous in all species, three different modes of determination and inheritance have been described: genetic determination by Mendelian alleles, stochastic developmental determination, and maternally inherited developmental determination. Previous work in three species of the latter kind has revealed the key roles of the E-specific transmembrane protein mtA and its highly specific transcription factor mtB: type O clones are produced by maternally inherited genome rearrangements that inactivate either mtA or mtB during development. Here we show, through transcriptome analyses in five additional species representing the three determination systems, that mtA expression specifies type E in all cases. We further show that the Mendelian system depends on functional and nonfunctional mtA alleles, and identify novel developmental rearrangements in mtA and mtB which now explain all cases of maternallyinheritedmating-typedetermination.Epistasisbetweenthesegeneslikelyevolvedfromlessspecificinteractionsbetween paralogs in the P. aurelia common ancestor, after a whole-genome duplication, but the mtB gene was subsequently lost in three P. aurelia specieswhichappear tohave returnedtoanancestralregulationmechanism. Theseresultssuggesta modelaccounting for evolutionary transitions between determination systems, and highlight the diversity of molecular solutions explored among sibling species to maintain an essential mating-type polymorphism in cell populations.",
keywords = "self-incompatibility systems, programmed genome rearrangements, evolutionary genomics, ciliates, Evolutionary genomics, Programmed genome rearrangements, Ciliates, Self-incompatibility systems",
author = "Natalia Sawka-Gadek and Alexey Potekhin and Singh, {Deepankar P.} and Inessa Grevtseva and Olivier Arnaiz and Simon Penel and Linda Sperling and Sebastian Tarcz and Laurent Duret and Irina Nekrasova and Eric Meyer",
note = "Publisher Copyright: {\textcopyright} The Author(s) 2020. Published by Oxford University Press on behalf of the Society for Molecular Biology and Evolution.",
year = "2021",
month = feb,
doi = "10.1093/gbe/evaa258",
language = "English",
volume = "13",
journal = "Genome Biology and Evolution",
issn = "1759-6653",
publisher = "Oxford University Press",
number = "2",

}

RIS

TY - JOUR

T1 - Evolutionary plasticity of mating-type determination mechanisms in Paramecium aurelia sibling species

AU - Sawka-Gadek , Natalia

AU - Potekhin, Alexey

AU - Singh, Deepankar P.

AU - Grevtseva, Inessa

AU - Arnaiz, Olivier

AU - Penel, Simon

AU - Sperling, Linda

AU - Tarcz, Sebastian

AU - Duret, Laurent

AU - Nekrasova, Irina

AU - Meyer, Eric

N1 - Publisher Copyright: © The Author(s) 2020. Published by Oxford University Press on behalf of the Society for Molecular Biology and Evolution.

PY - 2021/2

Y1 - 2021/2

N2 - The Paramecium aurelia complex, a group of morphologically similar but sexually incompatiblesibling species, isa uniqueexample of the evolutionary plasticity of mating-type systems. Each species has two mating types, O (Odd) and E (Even). Although O and E types are homologous in all species, three different modes of determination and inheritance have been described: genetic determination by Mendelian alleles, stochastic developmental determination, and maternally inherited developmental determination. Previous work in three species of the latter kind has revealed the key roles of the E-specific transmembrane protein mtA and its highly specific transcription factor mtB: type O clones are produced by maternally inherited genome rearrangements that inactivate either mtA or mtB during development. Here we show, through transcriptome analyses in five additional species representing the three determination systems, that mtA expression specifies type E in all cases. We further show that the Mendelian system depends on functional and nonfunctional mtA alleles, and identify novel developmental rearrangements in mtA and mtB which now explain all cases of maternallyinheritedmating-typedetermination.Epistasisbetweenthesegeneslikelyevolvedfromlessspecificinteractionsbetween paralogs in the P. aurelia common ancestor, after a whole-genome duplication, but the mtB gene was subsequently lost in three P. aurelia specieswhichappear tohave returnedtoanancestralregulationmechanism. Theseresultssuggesta modelaccounting for evolutionary transitions between determination systems, and highlight the diversity of molecular solutions explored among sibling species to maintain an essential mating-type polymorphism in cell populations.

AB - The Paramecium aurelia complex, a group of morphologically similar but sexually incompatiblesibling species, isa uniqueexample of the evolutionary plasticity of mating-type systems. Each species has two mating types, O (Odd) and E (Even). Although O and E types are homologous in all species, three different modes of determination and inheritance have been described: genetic determination by Mendelian alleles, stochastic developmental determination, and maternally inherited developmental determination. Previous work in three species of the latter kind has revealed the key roles of the E-specific transmembrane protein mtA and its highly specific transcription factor mtB: type O clones are produced by maternally inherited genome rearrangements that inactivate either mtA or mtB during development. Here we show, through transcriptome analyses in five additional species representing the three determination systems, that mtA expression specifies type E in all cases. We further show that the Mendelian system depends on functional and nonfunctional mtA alleles, and identify novel developmental rearrangements in mtA and mtB which now explain all cases of maternallyinheritedmating-typedetermination.Epistasisbetweenthesegeneslikelyevolvedfromlessspecificinteractionsbetween paralogs in the P. aurelia common ancestor, after a whole-genome duplication, but the mtB gene was subsequently lost in three P. aurelia specieswhichappear tohave returnedtoanancestralregulationmechanism. Theseresultssuggesta modelaccounting for evolutionary transitions between determination systems, and highlight the diversity of molecular solutions explored among sibling species to maintain an essential mating-type polymorphism in cell populations.

KW - self-incompatibility systems

KW - programmed genome rearrangements

KW - evolutionary genomics

KW - ciliates

KW - Evolutionary genomics

KW - Programmed genome rearrangements

KW - Ciliates

KW - Self-incompatibility systems

UR - https://academic.oup.com/gbe/article/13/2/evaa258/6031912

UR - http://www.scopus.com/inward/record.url?scp=85102222396&partnerID=8YFLogxK

U2 - 10.1093/gbe/evaa258

DO - 10.1093/gbe/evaa258

M3 - Article

VL - 13

JO - Genome Biology and Evolution

JF - Genome Biology and Evolution

SN - 1759-6653

IS - 2

M1 - evaa258

ER -

ID: 74547160