2015
The importance of localized auxin production for morphogenesis of reproductive organs and embryos in Arabidopsis
ROBERT BOISIVON, Hélene; Lucie CRHÁK KHAITOVÁ; Souad MROUE a Eva FRIMLOVÁZákladní údaje
Originální název
The importance of localized auxin production for morphogenesis of reproductive organs and embryos in Arabidopsis
Autoři
Vydání
Journal of Experimental Botany, Oxford, Oxford University Press, 2015, 0022-0957
Další údaje
Jazyk
angličtina
Typ výsledku
Článek v odborném periodiku
Obor
10605 Developmental biology
Stát vydavatele
Velká Británie a Severní Irsko
Utajení
není předmětem státního či obchodního tajemství
Odkazy
Impakt faktor
Impact factor: 5.677
Kód RIV
RIV/00216224:14740/15:00080817
Organizační jednotka
Středoevropský technologický institut
UT WoS
000359688300015
EID Scopus
2-s2.0-84939517770
Klíčová slova anglicky
Arabidopsis; auxin; reproductive organs; seed ;embryo
Štítky
Příznaky
Mezinárodní význam, Recenzováno
Změněno: 13. 3. 2018 10:08, Helene Robert Boisivon, Ph.D.
Anotace
V originále
Plant sexual reproduction involves highly structured and specialized organs: stamens (male) and gynoecia (female, containing ovules). These organs synchronously develop within protective flower buds, until anthesis, via tightly coordinated mechanisms that are essential for effective fertilization and production of viable seeds. The phytohormone auxin is one of the key endogenous signalling molecules controlling initiation and development of these, and other, plant organs. In particular, its uneven distribution, resulting from tightly controlled production, metabolism and directional transport, is an important morphogenic factor. In this review we discuss how developmentally controlled and localized auxin biosynthesis and transport contribute to the coordinated development of plants’ reproductive organs, and their fertilized derivatives (embryos) via the regulation of auxin levels and distribution within and around them. Current understanding of the links between de novo local auxin biosynthesis, auxin transport and/or signalling is presented to highlight the importance of the non-cell autonomous action of auxin production on development and morphogenesis of reproductive organs and embryos. An overview of transcription factor families, which spatiotemporally define local auxin production by controlling key auxin biosynthetic enzymes, is also presented.
Návaznosti
| EE2.3.30.0037, projekt VaV |
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| GA13-40637S, projekt VaV |
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| 3SGA5602, interní kód MU |
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