J 2008

Hormone interactions at the root apical meristem

BENKOVÁ, Eva a Jan HEJÁTKO

Základní údaje

Originální název

Hormone interactions at the root apical meristem

Název česky

Hormone interactions at the root apical meristem

Autoři

BENKOVÁ, Eva (203 Česká republika, garant) a Jan HEJÁTKO (203 Česká republika)

Vydání

Plant Molecular Biology, 2008, 0167-4412

Další údaje

Jazyk

angličtina

Typ výsledku

Článek v odborném periodiku

Obor

Genetika a molekulární biologie

Stát vydavatele

Velká Británie a Severní Irsko

Utajení

není předmětem státního či obchodního tajemství

Impakt faktor

Impact factor: 3.541

Kód RIV

RIV/00216224:14310/08:00027633

Organizační jednotka

Přírodovědecká fakulta

UT WoS

000263424200004

Klíčová slova anglicky

Root meristem;Hormonal cross-talk;Abscisic acid;Auxin;Brassinosteroid;Cytokinin;Ethylene;Gibberellin;Arabidopsis

Příznaky

Mezinárodní význam, Recenzováno
Změněno: 9. 4. 2010 16:04, doc. RNDr. Jan Hejátko, Ph.D.

Anotace

V originále

Abstract Plants exhibit an amazing developmental flexibility. Plant embryogenesis results in the establishment of a simple apical basal axis represented by apical shoot and basal root meristems. Later, during postembryonic growth, shaping of the plant body continues by the formation and activation of numerous adjacent meristems that give rise to lateral shoot branches, leaves, flowers, or lateral roots. This developmental plasticity reflects an important feature of the plant s life strategy based on the rapid reaction to different environmental stimuli, such as temperature fluctuations, availability of nutrients, light or water and response resulting in modulation of developmental programs. Plant hormones are important endogenous factors for the integration of these environmental inputs and regulation of plant development. After a period of studies focused primarily on single hormonal pathways that enabled us to understand the hormone perception and signal transduction mechanisms, it became obvious that the developmental output mediated by a single hormonal pathway is largely modified through a whole network of interactions with other hormonal pathways. In this review, we will summarize recent knowledge on hormonal networks that regulate the development and growth of root with focus on the hormonal interactions that shape the root apical meristem.

Česky

Abstract Plants exhibit an amazing developmental flexibility. Plant embryogenesis results in the establishment of a simple apical basal axis represented by apical shoot and basal root meristems. Later, during postembryonic growth, shaping of the plant body continues by the formation and activation of numerous adjacent meristems that give rise to lateral shoot branches, leaves, flowers, or lateral roots. This developmental plasticity reflects an important feature of the plant s life strategy based on the rapid reaction to different environmental stimuli, such as temperature fluctuations, availability of nutrients, light or water and response resulting in modulation of developmental programs. Plant hormones are important endogenous factors for the integration of these environmental inputs and regulation of plant development. After a period of studies focused primarily on single hormonal pathways that enabled us to understand the hormone perception and signal transduction mechanisms, it became obvious that the developmental output mediated by a single hormonal pathway is largely modified through a whole network of interactions with other hormonal pathways. In this review, we will summarize recent knowledge on hormonal networks that regulate the development and growth of root with focus on the hormonal interactions that shape the root apical meristem.

Návaznosti

LC06034, projekt VaV
Název: Regulace morfogeneze rostlinných buněk a orgánů
Investor: Ministerstvo školství, mládeže a tělovýchovy ČR, Regulace morfogeneze rostlinných buněk a orgánů
MSM0021622415, záměr
Název: Molekulární podstata buněčných a tkáňových regulací
Investor: Ministerstvo školství, mládeže a tělovýchovy ČR, Molekulární podstata buněčných a tkáňových regulací