Interplay between low light and hormone-mediated signaling pathways in shade avoidance regulation in plants

Plants possess multiple protective mechanisms against abiotic stress which ensure their survival in limiting environments. Among those stressors, low light is an emerging cue for plants. Light is crucial to control the plant life as fuels photosynthesis which is strictly dependent to light intensity...

Full description

Bibliographic Details
Main Authors: Mouna Ghorbel, Faiçal Brini, Marian Brestic, Marco Landi
Format: Article
Language:English
Published: Elsevier 2023-09-01
Series:Plant Stress
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S2667064X23000453
_version_ 1797740466861506560
author Mouna Ghorbel
Faiçal Brini
Marian Brestic
Marco Landi
author_facet Mouna Ghorbel
Faiçal Brini
Marian Brestic
Marco Landi
author_sort Mouna Ghorbel
collection DOAJ
description Plants possess multiple protective mechanisms against abiotic stress which ensure their survival in limiting environments. Among those stressors, low light is an emerging cue for plants. Light is crucial to control the plant life as fuels photosynthesis which is strictly dependent to light intensity, duration and quality. In addition, plants are equipped with multiple photoreceptors (e.g. phytochromes, cryptochromes, and phototropin) that sense light and trigger light-mediated molecular/physiological responses. Fluctuations in light spectra and flux density, impact on plant performance at morphological, physiological, biochemical and molecular level, leading to severe alteration in plant growth and development. As sessile organisms, plants cannot escape light stress, thus, they have evolved specific mecanisms of adaptation to such conditions, including a complex network of phytohormones. In this review, we summarize the recent findings dealing with the regulation of plant response to low light, with a focus on the role(s) of phytohormones involved in such light-limited environments.
first_indexed 2024-03-12T14:12:51Z
format Article
id doaj.art-ac660a5a0ddb4a5dad2168c27301740d
institution Directory Open Access Journal
issn 2667-064X
language English
last_indexed 2024-03-12T14:12:51Z
publishDate 2023-09-01
publisher Elsevier
record_format Article
series Plant Stress
spelling doaj.art-ac660a5a0ddb4a5dad2168c27301740d2023-08-21T04:20:41ZengElsevierPlant Stress2667-064X2023-09-019100178Interplay between low light and hormone-mediated signaling pathways in shade avoidance regulation in plantsMouna Ghorbel0Faiçal Brini1Marian Brestic2Marco Landi3Department of Biology, College of Sciences, University of Hail, PO 2440, Hail city, Saudi ArabiaLaboratory of Biotechnology and Plant Improvement, Center of Biotechnology of Sfax, PO 1177, 3018, Sfax, TunisiaDepartment of Plant Physiology, Slovak University of Agriculture, Nitra, SlovakiaDepartment of Agriculture, Food and Environment, University of Pisa, PO 56124, Pisa, Italy; Corresponding author.Plants possess multiple protective mechanisms against abiotic stress which ensure their survival in limiting environments. Among those stressors, low light is an emerging cue for plants. Light is crucial to control the plant life as fuels photosynthesis which is strictly dependent to light intensity, duration and quality. In addition, plants are equipped with multiple photoreceptors (e.g. phytochromes, cryptochromes, and phototropin) that sense light and trigger light-mediated molecular/physiological responses. Fluctuations in light spectra and flux density, impact on plant performance at morphological, physiological, biochemical and molecular level, leading to severe alteration in plant growth and development. As sessile organisms, plants cannot escape light stress, thus, they have evolved specific mecanisms of adaptation to such conditions, including a complex network of phytohormones. In this review, we summarize the recent findings dealing with the regulation of plant response to low light, with a focus on the role(s) of phytohormones involved in such light-limited environments.http://www.sciencedirect.com/science/article/pii/S2667064X23000453Light stressGenes expressionHormonePhotosynthesisShade
spellingShingle Mouna Ghorbel
Faiçal Brini
Marian Brestic
Marco Landi
Interplay between low light and hormone-mediated signaling pathways in shade avoidance regulation in plants
Plant Stress
Light stress
Genes expression
Hormone
Photosynthesis
Shade
title Interplay between low light and hormone-mediated signaling pathways in shade avoidance regulation in plants
title_full Interplay between low light and hormone-mediated signaling pathways in shade avoidance regulation in plants
title_fullStr Interplay between low light and hormone-mediated signaling pathways in shade avoidance regulation in plants
title_full_unstemmed Interplay between low light and hormone-mediated signaling pathways in shade avoidance regulation in plants
title_short Interplay between low light and hormone-mediated signaling pathways in shade avoidance regulation in plants
title_sort interplay between low light and hormone mediated signaling pathways in shade avoidance regulation in plants
topic Light stress
Genes expression
Hormone
Photosynthesis
Shade
url http://www.sciencedirect.com/science/article/pii/S2667064X23000453
work_keys_str_mv AT mounaghorbel interplaybetweenlowlightandhormonemediatedsignalingpathwaysinshadeavoidanceregulationinplants
AT faicalbrini interplaybetweenlowlightandhormonemediatedsignalingpathwaysinshadeavoidanceregulationinplants
AT marianbrestic interplaybetweenlowlightandhormonemediatedsignalingpathwaysinshadeavoidanceregulationinplants
AT marcolandi interplaybetweenlowlightandhormonemediatedsignalingpathwaysinshadeavoidanceregulationinplants