Loss of function of four DELLA genes leads to light- and gibberellin-independent seed germination in Arabidopsis

D Cao, A Hussain, H Cheng, J Peng - Planta, 2005 - Springer
The Arabidopsis severe gibberellin-deficient mutant ga1-3 does not germinate even when
the optimal light and temperature conditions are provided. This fact suggests that (1) …

[HTML][HTML] Subcellular localization of GIGANTEA regulates the timing of leaf senescence and flowering in Arabidopsis

H Kim, SJ Park, HG Nam - Frontiers in Plant Science, 2020 - frontiersin.org
Plants undergo several important developmental transitions including flowering and
senescence during their life cycle. Timing these transitions according to the environmental …

PHYTOCHROME-INTERACTING FACTOR 5 (PIF5) positively regulates dark-induced senescence and chlorophyll degradation in Arabidopsis

Y Zhang, Z Liu, Y Chen, JX He, Y Bi - Plant Science, 2015 - Elsevier
Darkness is a known environmental factor that induces plant senescence. Here,
PHYTOCHROME-INTERACTING FACTORS (PIFs), several bHLH transcription factors …

Exploring the response of rice (Oryza sativa) leaf to gibberellins: a proteomic strategy

X Wang, F Han, M Yang, P Yang, S Shen - Rice, 2013 - Springer
Abstract Background Gibberellins (GAs) are plant-specific hormones that play a central role
in the regulation of growth and development with respect to environmental variability. Plants …

Salicylic acid and ethylene coordinately promote leaf senescence

X Yu, Y Xu, S Yan - Journal of Integrative Plant Biology, 2021 - Wiley Online Library
Leaf senescence is an intrinsic biological process of plants. The phytohormones salicylic
acid (SA) and ethylene (ET) are known to promote senescence. However, their relationship …

Gibberellin signaling modulates flowering via the DELLA–BRAHMA–NF-YC module in Arabidopsis

C Zhang, M Jian, W Li, X Yao, C Tan, Q Qian… - The Plant …, 2023 - academic.oup.com
Gibberellin (GA) plays a key role in floral induction by activating the expression of floral
integrator genes in plants, but the epigenetic regulatory mechanisms underlying this process …

The NAC transcription factor SlNAP2 regulates leaf senescence and fruit yield in tomato

X Ma, Y Zhang, V Turečková, GP Xue… - Plant …, 2018 - academic.oup.com
Leaf senescence is an essential physiological process in plants that supports the recycling
of nitrogen and other nutrients to support the growth of developing organs, including young …

DELLA-GAF1 complex is a main component in gibberellin feedback regulation of GA20 oxidase 2

J Fukazawa, M Mori, S Watanabe, C Miyamoto… - Plant …, 2017 - academic.oup.com
Gibberellins (GAs) are phytohormones that regulate many aspects of plant growth and
development, including germination, elongation, flowering, and floral development …

The GATA-type transcription factors GNC and GNL/CGA1 repress gibberellin signaling downstream from DELLA proteins and PHYTOCHROME-INTERACTING …

R Richter, C Behringer, IK Müller… - Genes & …, 2010 - genesdev.cshlp.org
The phytohormone gibberellin (GA) regulates various developmental processes in plants
such as germination, greening, elongation growth, and flowering time. DELLA proteins …

[HTML][HTML] DELLA-mediated PIF degradation contributes to coordination of light and gibberellin signalling in Arabidopsis

K Li, R Yu, LM Fan, N Wei, H Chen, XW Deng - Nature communications, 2016 - nature.com
Light and gibberellins (GAs) antagonistically regulate hypocotyl elongation in plants. It has
been demonstrated that DELLAs, which are negative regulators of GA signalling, inhibit …