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022 _a0176-1617
040 _aMSU
_bEnglish
_cMSU
_erda
050 0 0 _aQK711.2 JOU
100 1 _aMarozsán-Tóth, Zsuzsa
_eauthor
245 1 4 _aThe cold response of CBF genes in barley is regulated by distinct signaling mechanisms
_ccreated by Zsuzsa Marozsán-Tóth, Ildikó Vashegyi, Gábor Galiba, Balázs Tóth
264 1 _aAmsterdam:
_bElsevier GmbH,
_c2015.
336 _2rdacontent
_atext
_btxt
337 _2rdamedia
_aunmediated
_bn
338 _2rdacarrier
_avolume
_bnc
440 _aJournal of plant physiology
_vVolume 181
520 3 _aCold acclimation ability is crucial in the winter survival of cereals. In this process CBF transcription factors play key role, therefore understanding the regulation of these genes might provide useful knowledge for molecular breeding. In the present study the signal transduction pathways leading to the cold induction of different CBF genes were investigated in barley cv. Nure using pharmacological approach. Our results showed that the cold induced expression of CBF9 and CBF14 transcription factors is regulated by phospholipase C, phospholipase D pathways and calcium. On the contrary, these pathways have negative effect on the cold induction of CBF12 that is regulated by a different, as yet unidentified pathway. The diversity in the regulation of these transcription factors corresponds to their sequence based phylogenetic relationships suggesting that their evolutionary separation happened on structural, functional and regulational levels as well. On the CBF effector gene level, the signaling regulation is more complex, resultant effect of multiple pathways.
650 _aBarley
650 _aCold acclimation
650 _aCold signaling
700 1 _aVashegyi, Ildikó
_eco-author
700 1 _aGaliba, Gábor
_eco-author
700 1 _aTóth, Balázs
_eco-author
856 _uhttps://doi.org/10.1016/j.jplph.2015.04.002
942 _2lcc
_cJA
999 _c169224
_d169224