Photoreceptor signaling networks in plant responses to shade

JJ Casal - Annual review of plant biology, 2013 - annualreviews.org
The dynamic light environment of vegetation canopies is perceived by phytochromes,
cryptochromes, phototropins, and UV RESISTANCE LOCUS 8 (UVR8). These receptors …

Shade avoidance: expanding the color and hormone palette

GL Fernández-Milmanda, CL Ballaré - Trends in plant science, 2021 - cell.com
Major strides have been made over the past decade in elucidating the mechanisms that
mediate shade-avoidance responses. The canonical PHYTOCHROME INTERACTING …

Abscisic acid and gibberellins antagonistically mediate plant development and abiotic stress responses

K Shu, W Zhou, F Chen, X Luo, W Yang - Frontiers in Plant Science, 2018 - frontiersin.org
Phytohormones regulate numerous important biological processes in plant development
and biotic/abiotic stress response cascades. More than 50 and 100 years have passed since …

Shade avoidance in the context of climate change

JJ Casal, C Fankhauser - Plant Physiology, 2023 - academic.oup.com
When exposed to changes in the light environment caused by neighboring vegetation,
shade-avoiding plants modify their growth and/or developmental patterns to access more …

Phytochrome A and B function antagonistically to regulate cold tolerance via abscisic acid-dependent jasmonate signaling

F Wang, Z Guo, H Li, M Wang, E Onac, J Zhou… - Plant …, 2016 - academic.oup.com
Light signaling and phytohormones both influence plant growth, development, and stress
responses; however, cross talk between these two signaling pathways in response to cold …

Hormonal regulation in shade avoidance

C Yang, L Li - Frontiers in Plant Science, 2017 - frontiersin.org
At high vegetation density, shade-intolerant plants sense a reduction in the red (660 nm) to
far-red (730 nm) light ratio (R/FR) in addition to a general reduction in light intensity. These …

Molecular mechanisms of shade tolerance in plants

JF Martinez‐Garcia… - New Phytologist, 2023 - Wiley Online Library
Shade tolerance is an ecological concept used in a wide range of disciplines, from plant
physiology to landscaping or gardening. It refers to the strategy of some plants to persist and …

Neighbor detection induces organ-specific transcriptomes, revealing patterns underlying hypocotyl-specific growth

MV Kohnen, E Schmid-Siegert, M Trevisan… - The Plant …, 2016 - academic.oup.com
In response to neighbor proximity, plants increase the growth of specific organs (eg,
hypocotyls) to enhance access to sunlight. Shade enhances the activity of Phytochrome …

Cotyledon-Generated Auxin Is Required for Shade-Induced Hypocotyl Growth in Brassica rapa

C Procko, CM Crenshaw, K Ljung, JP Noel… - Plant …, 2014 - academic.oup.com
Plant architecture is optimized for the local light environment. In response to foliar shade or
neighbor proximity (low red to far-red light), some plant species exhibit shade-avoiding …

Abscisic acid regulates axillary bud outgrowth responses to the ratio of red to far-red light

SK Reddy, SV Holalu, JJ Casal, SA Finlayson - Plant physiology, 2013 - academic.oup.com
Low red light/far-red light ratio (R: FR) serves as an indicator of impending competition and
has been demonstrated to suppress branch development. The regulation of Arabidopsis …