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David Zalabák
Researcher at Palacký University, Olomouc
Publications - 18
Citations - 420
David Zalabák is an academic researcher from Palacký University, Olomouc. The author has contributed to research in topics: Cytokinin & Gene. The author has an hindex of 9, co-authored 16 publications receiving 302 citations.
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Journal ArticleDOI
Genetic engineering of cytokinin metabolism: Prospective way to improve agricultural traits of crop plants
TL;DR: This review summarises recent advances in cytokinin research ranging from transgenic alteration of CK biosynthetic, degradation and glucosylation activities and CK perception to detailed elucidation of molecular processes, in which CKs work as a trigger in model plants.
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Novel cytokinin derivatives do not show negative effects on root growth and proliferation in submicromolar range.
Kateřina Podlešáková,David Zalabák,Mária Majeská Čudejková,Ondřej Plíhal,Lucie Szüčová,Karel Doležal,Lukáš Spíchal,Miroslav Strnad,Petr Galuszka +8 more
TL;DR: Tetrahydropyranyl substitution at N9-position of cytokinin purine ring significantly enhances acropetal transport of a given cytokinins and impedes accumulation of non-active cytokinIn glucoside forms in roots, allows gradual release of the active base, and has a significant effect on the distribution and amount of endogenous isoprenoid cytokin ins in different plant tissues.
Journal ArticleDOI
Biochemical characterization of the maize cytokinin dehydrogenase family and cytokinin profiling in developing maize plantlets in relation to the expression of cytokinin dehydrogenase genes.
David Zalabák,Petr Galuszka,Katarína Mrízová,Kateřina Podlešáková,Riliang Gu,Jitka Frébortová +5 more
TL;DR: The roles of the maize CKX enzymes in the development of maize seedlings during the two weeks immediately after radicle emergence were investigated and it appears that ZmCKX1 is a key regulator of active cytokinin levels in developing maize roots.
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Cytokinin fluoroprobe reveals multiple sites of cytokinin perception at plasma membrane and endoplasmic reticulum.
Karolina Kubiasová,Juan Carlos Montesinos,Olga Šamajová,Jaroslav Nisler,Václav Mik,Hana Semerádová,Lucie Plíhalová,Ondřej Novák,Peter Marhavý,Nicola Cavallari,David Zalabák,Karel Berka,Karel Doležal,Petr Galuszka,Jozef Šamaj,Miroslav Strnad,Eva Benková,Ondřej Plíhal,Lukáš Spíchal +18 more
TL;DR: It is shown that pools of the ER-located cytokinin receptors can enter the secretory pathway and reach the PM in cells of the root apical meristem, and the cell plate of dividingMeristematic cells.
Journal ArticleDOI
Novel thidiazuron-derived inhibitors of cytokinin oxidase/dehydrogenase
Jaroslav Nisler,David Kopečný,Radka Končitíková,Marek Zatloukal,Václav Bazgier,Karel Berka,David Zalabák,Pierre Briozzo,Miroslav Strnad,Lukáš Spíchal +9 more
TL;DR: It is suggested that the combination of simple synthesis, lowered cytokinin activity, and enhanced inhibitory effects on CKX isoforms, makes 3FMTDZ and HETDZ suitable candidates for in vivo studies.