ŠLANCAROVÁ, Veronika, Jana ŽDÁNSKÁ, Bohuslav JANOUŠEK, Martina TALIANOVÁ, Christian ZSCHACH, Jitka ŽLŮVOVÁ, Jiří ŠIROKÝ, Viera KOVÁČOVÁ, Hana BLAVET, Jiří DANIHELKA, Bengt OXELMAN, Alex WIDMER and Boris VYSKOT. Evolution of sex determination systems with heterogametic males and females in Silene. Evolution. Society for the Study of Evolution, 2013, vol. 67, No 12, p. 3669-3677. ISSN 0014-3820. Available from: https://dx.doi.org/10.1111/evo.12223.
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Basic information
Original name Evolution of sex determination systems with heterogametic males and females in Silene
Authors ŠLANCAROVÁ, Veronika (203 Czech Republic, guarantor), Jana ŽDÁNSKÁ (203 Czech Republic), Bohuslav JANOUŠEK (203 Czech Republic), Martina TALIANOVÁ (703 Slovakia), Christian ZSCHACH (276 Germany), Jitka ŽLŮVOVÁ (203 Czech Republic), Jiří ŠIROKÝ (203 Czech Republic), Viera KOVÁČOVÁ (203 Czech Republic), Hana BLAVET (203 Czech Republic), Jiří DANIHELKA (203 Czech Republic, belonging to the institution), Bengt OXELMAN (752 Sweden), Alex WIDMER (756 Switzerland) and Boris VYSKOT (203 Czech Republic).
Edition Evolution, Society for the Study of Evolution, 2013, 0014-3820.
Other information
Original language English
Type of outcome Article in a journal
Field of Study 10602 Biology , Evolutionary biology
Country of publisher United Kingdom of Great Britain and Northern Ireland
Confidentiality degree is not subject to a state or trade secret
WWW URL
Impact factor Impact factor: 4.659
RIV identification code RIV/00216224:14310/13:00072638
Organization unit Faculty of Science
Doi http://dx.doi.org/10.1111/evo.12223
UT WoS 000327572400025
Keywords in English evolution; sex chromosomes; sex determination; XY; ZW
Tags AKR
Tags International impact, Reviewed
Changed by Changed by: Mgr. Lucie Jarošová, DiS., učo 205746. Changed: 5/3/2018 15:25.
Abstract
he plant genus Silene has become a model for evolutionary studies of sex chromosomes and sex-determining mechanisms. A recent study performed in Silene colpophylla showed that dioecy and the sex chromosomes in this species evolved independently from those in Silene latifolia, the most widely studied dioecious Silene species. The results of this study show that the sex-determining system in Silene otites, a species related to S. colpophylla, is based on female heterogamety, a sex determination system that is unique among the Silene species studied to date. Our phylogenetic data support the placing of S. otites and S. colpophylla in the subsection Otites and the analysis of ancestral states suggests that the most recent common ancestor of S. otites and S. colpophylla was most probably dioecious. These observations imply that a switch from XX/XY sex determination to a ZZ/ZW system (or vice versa) occurred in the subsection Otites. This is the first report of two different types of heterogamety within one plant genus of this mostly nondioecious plant family.
Abstract (in Czech)
Systém určení pohlaví u druhu Silene otites je založen na samičí heterogametii, a proto je v rodě Silene unikátní. Výsledky studie rovněž podporují zařazení druhů S. colpophylla a S. otites do stejné sekce.
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