Original title:
Eye evolution and development: an insight from jellyfish and mouse
Translated title:
Eye evolution and development: an insight from jellyfish and mouse
Authors:
Růžičková, Jana ; Kozmik, Zbyněk (advisor) ; Jindra, Marek (referee) ; Markoš, Anton (referee) Document type: Doctoral theses
Year:
2009
Language:
cze Abstract:
[cze][eng] L cfun pnr{,cn zrak je jedním z nejdů|cžitějšlchsmys|ů vyššlch obrgrlovď a u lidl pak pravděpodobnězauj|rnámezi smys|ynisto nejvyšš|.Morfogenczeoěíje @'nětem stdia již dlouhá léq avšatHbcm poslcdnlch dvacai let se vědci sousdsl'cjména na o(ázltu,jakor úlohubrajíjednot|ivégenypři vývoji ďníú seútur. Doeocud sc vědlina aalogd o vývoji o|o a jeho gcmic&én Fogranu opfoelao poznatkyáskanéstudiemoĎratlovot"vposlcdní doběÍán všaknematémnožsM iďormac| poskyt|yvědeckéPrácc zkoumd|c| znlrovéorgáoy áhavct obj'Měn| ftntca jeetotliých gpd náybýchpro vývoj ďí rcdúzy birnaha qstoplaru, uk bqoohyty rfiŤe Íozšířit našoau|osti ýkaj|cl seevoluceavývoje ďl. Jcdnodfuéc|h tétodiscrtrčnÍprtcc|con: l. pops.t g€n kodttjfutnoý krystrlin okamedúzyTripdalia cystoplora a souěasněse pokusitvysrčtlitwoIuoi regulďnich sckveircitobotogeiru; 2. obaakteÍizol.stg€'ty neáytné pro fimkci komomvébooka Ň,zy Iyiúqlia cybphara; 3. zkoumatjakol úlohuhrajekanonickównť}katenin ďenálnídťáhaběb€m vývojc očn|ěočky's vyřit|m novémyší|táňorčspccifickéCre|inic; 4, studovÚ fimkčnlvlastnostiPaxB genumcdúzyTripedaliacystophorcpomocl trasgcnn|homyšíhomodcluexprimujicihoPaxB v o&úěočcca sltnici. 35I. AIMS OF THE STUDY Vision is one of the most crucial senses in higher vertebrates and perhaps the most important sense for humans. The eye morphogenesis has been studied for a long time and especially in the last two decades to address the function of individual genes duing eye development became one of the most interesting topic. Although most of our knowledge about the genetic program underlying eye formation comes from vertebrates, valuable new information about eye evolution has recently been obtained by studies of cnidaria. Therefore elucidation of the biological role and function of eye components of jellyfish Tripedalia cystophora will enhance our knowledge of specific aspects of both eye evolution and development. Specific aims of my PhD thesis were as follows: 1. to describe a new crystallin gene in jellyfish Tripedalia cystophora with respect to the evolution of its regulatory sequences; 2. to characterize genes required for the assembly of camera-type eyes in jellyfish Tripedalia cystophora; 3. to study the role of Wnt/β-catenin during lens induction and formation by employing a new mouse tissue-specific Cre-line; 4. to investigate the functional properties of jellyfish PaxB by expressing it in the developing lens and retina of transgenic mice. 6
Institution: Charles University Faculties (theses)
(web)
Document availability information: Available in the Charles University Digital Repository. Original record: http://hdl.handle.net/20.500.11956/152816