J 2015

Illuminating light, cytokinin, and ethylene signalling crosstalk in plant development

ŽĎÁRSKÁ, Markéta, Tereza DOBISOVÁ, Zuzana GELOVÁ, Markéta PERNISOVÁ, Siarhei DABRAVOLSKI et. al.

Basic information

Original name

Illuminating light, cytokinin, and ethylene signalling crosstalk in plant development

Authors

ŽĎÁRSKÁ, Markéta (203 Czech Republic, belonging to the institution), Tereza DOBISOVÁ (203 Czech Republic, belonging to the institution), Zuzana GELOVÁ (203 Czech Republic, belonging to the institution), Markéta PERNISOVÁ (203 Czech Republic, belonging to the institution), Siarhei DABRAVOLSKI (112 Belarus, belonging to the institution) and Jan HEJÁTKO (203 Czech Republic, guarantor, belonging to the institution)

Edition

Journal of Experimental Botany, Oxford, Oxford University Press, 2015, 0022-0957

Other information

Language

English

Type of outcome

Článek v odborném periodiku

Field of Study

10600 1.6 Biological sciences

Country of publisher

United Kingdom of Great Britain and Northern Ireland

Confidentiality degree

není předmětem státního či obchodního tajemství

Impact factor

Impact factor: 5.677

RIV identification code

RIV/00216224:14740/15:00080977

Organization unit

Central European Institute of Technology

UT WoS

000359688300007

Keywords in English

crosstalk; light; cytokinin; ethylene; multispet phosphorelay; development

Tags

Tags

International impact, Reviewed
Změněno: 15/2/2018 18:57, Mgr. Markéta Pernisová, Ph.D.

Abstract

V originále

Integrating important environmental signals with intrinsic developmental programmes is a crucial adaptive requirement for plant growth, survival, and reproduction. Key environmental cues include changes in several light variables, while important intrinsic (and highly interactive) regulators of many developmental processes include the phytohormones cytokinins (CKs) and ethylene. Here, we discuss the latest discoveries regarding the molecular mechanisms mediating CK/ethylene crosstalk at diverse levels of biosynthetic and metabolic pathways and their complex interactions with light. Furthermore, we summarize evidence indicating that multiple hormonal and light signals are integrated in the multistep phosphorelay (MSP) pathway, a backbone signalling pathway in plants. Inter alia, there are strong overlaps in subcellular localizations and functional similarities in components of these pathways, including receptors and various downstream agents. We highlight recent research demonstrating the importance of CK/ethylene/light crosstalk in selected aspects of plant development, particularly seed germination and early seedling development. The findings clearly demonstrate the crucial integration of plant responses to phytohormones and adaptive responses to environmental cues. Finally, we tentatively identify key future challenges to refine our understanding of the molecular mechanisms mediating crosstalk between light and hormonal signals, and their integration during plant life cycles.

Links

ED1.1.00/02.0068, research and development project
Name: CEITEC - central european institute of technology
EE2.3.20.0189, research and development project
Name: Rozvoj výzkumné excelence v oblasti evoluční cytogenomiky, epigenetiky a buněčné signalizace
EE2.3.30.0009, research and development project
Name: Zaměstnáním čerstvých absolventů doktorského studia k vědecké excelenci
GA13-25280S, research and development project
Name: Elucidating molecular mechanisms of cytokinins-ethylene crosstalk in the plant development
Investor: Czech Science Foundation
GA15-22000S, research and development project
Name: Dešifrování molekulárních mechanizmů integrace světelné a hormonální regulace vývoje rostlin
Investor: Czech Science Foundation