IDENTIFICATION OF GENES PARTICIPATING IN THE REGULATION OF CKI1 EXPRESSION USING FORWARD GENETIC APPROACH

Kód výsledku v IS VaVaI

<a href="https://www.isvavai.cz/riv?ss=detail&h=RIV%2F00216224%3A14310%2F09%3A00029986" target="_blank" >RIV/00216224:14310/09:00029986 - isvavai.cz</a>

Výsledek na webu

—

DOI - Digital Object Identifier

—

Jazyk výsledku

angličtina

Název v původním jazyce

IDENTIFICATION OF GENES PARTICIPATING IN THE REGULATION OF CKI1 EXPRESSION USING FORWARD GENETIC APPROACH

Popis výsledku v původním jazyce

Overexpression of the histidine kinase CKI1 results into cytokinin-independent activation of two-component signaling (TCS) pathway and cytokinin-like response in hypocotyl explants. CKI1 was found to be involved in the female gametophyte development andprocambium activity during vascular tissue formation. Recent data suggest that regulation of CKI1 expression might contribute to the regulation of TCS. We used forward genetics approach to identify the factors regulating the activity of CKI1 promotor. Transgenic lines carrying ProCKI1:uidA construct were mutated by EMS and M2 seedlings were screened for changes in the GUS pattern using automated microscopy (dotSlide) system. The level of CKI1 gene expression in mutants was tested using qRT-PCR and the more detailed analysis of selected mutants is in the progress. Phenotype of these mutants and the influence of spatiotemporal changes in CKI1 expression on the TCS will be analyzed and affected genes will be identified using map-based clon

Název v anglickém jazyce

IDENTIFICATION OF GENES PARTICIPATING IN THE REGULATION OF CKI1 EXPRESSION USING FORWARD GENETIC APPROACH

Popis výsledku anglicky

Overexpression of the histidine kinase CKI1 results into cytokinin-independent activation of two-component signaling (TCS) pathway and cytokinin-like response in hypocotyl explants. CKI1 was found to be involved in the female gametophyte development andprocambium activity during vascular tissue formation. Recent data suggest that regulation of CKI1 expression might contribute to the regulation of TCS. We used forward genetics approach to identify the factors regulating the activity of CKI1 promotor. Transgenic lines carrying ProCKI1:uidA construct were mutated by EMS and M2 seedlings were screened for changes in the GUS pattern using automated microscopy (dotSlide) system. The level of CKI1 gene expression in mutants was tested using qRT-PCR and the more detailed analysis of selected mutants is in the progress. Phenotype of these mutants and the influence of spatiotemporal changes in CKI1 expression on the TCS will be analyzed and affected genes will be identified using map-based clon

Druh

D - Stať ve sborníku

CEP obor

EB - Genetika a molekulární biologie

OECD FORD obor

—

Projekt

Výsledek vznikl pri realizaci vícero projektů. Více informací v záložce Projekty.

Návaznosti

P - Projekt vyzkumu a vyvoje financovany z verejnych zdroju (s odkazem do CEP)<br>Z - Vyzkumny zamer (s odkazem do CEZ)

Rok uplatnění

2009

Kód důvěrnosti údajů

S - Úplné a pravdivé údaje o projektu nepodléhají ochraně podle zvláštních právních předpisů

Název statě ve sborníku

7th International Conference of Ph.D Students on Experimental Plant Biology "News - what the plants told us"

ISBN

978-80-7375-310-8

ISSN

—

e-ISSN

—

Počet stran výsledku

28

Strana od-do

—

Název nakladatele

Mendel University of Agriculture and Forestry in Brno

Místo vydání

Brno

Místo konání akce

Mendel University of Agriculture and Forestry in

Datum konání akce

30. 6. 2009

Typ akce podle státní příslušnosti

WRD - Celosvětová akce

Kód UT WoS článku

—