Phytochrome signaling networks

MC Cheng, PK Kathare, I Paik… - Annual Review of Plant …, 2021 - annualreviews.org
The perception of light signals by the phytochrome family of photoreceptors has a crucial
influence on almost all aspects of growth and development throughout a plant's life cycle …

Plant defense responses to biotic stress and its interplay with fluctuating dark/light conditions

Z Iqbal, MS Iqbal, A Hashem, EF Abd_Allah… - Frontiers in Plant …, 2021 - frontiersin.org
Plants are subjected to a plethora of environmental cues that cause extreme losses to crop
productivity. Due to fluctuating environmental conditions, plants encounter difficulties in …

HY5: A pivotal regulator of light-dependent development in higher plants

Y Xiao, L Chu, Y Zhang, Y Bian, J Xiao… - Frontiers in plant …, 2022 - frontiersin.org
ELONGATED HYPOCOTYL5 (HY5), a bZIP-type transcription factor, acts as a master
regulator that regulates various physiological and biological processes in plants such as …

Plant photoreceptors: Multi-functional sensory proteins and their signaling networks

I Paik, E Huq - Seminars in cell & developmental biology, 2019 - Elsevier
Light is a crucial environmental cue not only for photosynthetic energy production but also
for plant growth and development. Plants employ sophisticated methods to detect and …

[HTML][HTML] Photoreceptor-mediated regulation of the COP1/SPA E3 ubiquitin ligase

R Podolec, R Ulm - Current opinion in plant biology, 2018 - Elsevier
Highlights•The COP1/SPA E3 ubiquitin ligase is a repressor of photomorphogenesis.•The
COP1/SPA complex targets photomorphogenesis-promoting factors for proteolysis.•Active …

Light-activated phytochrome A and B interact with members of the SPA family to promote photomorphogenesis in Arabidopsis by reorganizing the COP1/SPA complex

DJ Sheerin, C Menon, S zur Oven-Krockhaus… - The Plant …, 2015 - academic.oup.com
Phytochromes function as red/far-red photoreceptors in plants and are essential for light-
regulated growth and development. Photomorphogenesis, the developmental program in …

E3 ubiquitin ligases: ubiquitous actors in plant development and abiotic stress responses

K Shu, W Yang - Plant and Cell Physiology, 2017 - academic.oup.com
Understanding the precise regulatory mechanisms of plant development and stress
responses at the post-translational level is currently a topic of intensive research. Protein …

The activities of the E3 ubiquitin ligase COP1/SPA, a key repressor in light signaling

U Hoecker - Current opinion in plant biology, 2017 - Elsevier
Highlights•The COP1/SPA complex suppresses light signaling in darkness.•Functions of the
protein domains in COP1 and SPA proteins.•The structure of the COP1 WD-repeat domain …

COP1 and BBXs‐HY5‐mediated light signal transduction in plants

D Xu - New Phytologist, 2020 - Wiley Online Library
Light is one of the most essential environmental factors affecting many aspects of growth
and developmental processes in plants. Plants undergo skotomorphogenic or …

Illuminating progress in phytochrome-mediated light signaling pathways

X Xu, I Paik, L Zhu, E Huq - Trends in plant science, 2015 - cell.com
Light signals regulate a plethora of plant responses throughout their life cycle, especially the
red and far-red regions of the light spectrum perceived by the phytochrome family of …