Hormonal impact on photosynthesis and photoprotection in plants

M Müller, S Munné-Bosch - Plant Physiology, 2021 - academic.oup.com
Photosynthesis is not only essential for plants, but it also sustains life on Earth.
Phytohormones play crucial roles in developmental processes, from organ initiation to …

The biochemistry and molecular biology of chlorophyll breakdown

B Kuai, J Chen, S Hörtensteiner - Journal of experimental …, 2018 - academic.oup.com
Chlorophyll breakdown is one of the most obvious signs of leaf senescence and fruit
ripening. The resulting yellowing of leaves can be observed every autumn, and the color …

Phytochrome-interacting transcription factors PIF4 and PIF5 induce leaf senescence in Arabidopsis

Y Sakuraba, J Jeong, MY Kang, J Kim, NC Paek… - Nature …, 2014 - nature.com
Plants initiate senescence to shed photosynthetically inefficient leaves. Light deprivation
induces leaf senescence, which involves massive transcriptional reprogramming to …

High-Resolution Temporal Profiling of Transcripts during Arabidopsis Leaf Senescence Reveals a Distinct Chronology of Processes and Regulation

E Breeze, E Harrison, S McHattie, L Hughes… - The Plant …, 2011 - academic.oup.com
Leaf senescence is an essential developmental process that impacts dramatically on crop
yields and involves altered regulation of thousands of genes and many metabolic and …

The stay-green trait

H Thomas, H Ougham - Journal of Experimental Botany, 2014 - academic.oup.com
Stay-green (sometimes staygreen) refers to the heritable delayed foliar senescence
character in model and crop plant species. In a cosmetic stay-green, a lesion interferes with …

Plant hormones: a fungal point of view

E Chanclud, JB Morel - Molecular plant pathology, 2016 - Wiley Online Library
Most classical plant hormones are also produced by pathogenic and symbiotic fungi. The
way in which these molecules favour the invasion of plant tissues and the development of …

Arabidopsis WRKY57 Functions as a Node of Convergence for Jasmonic Acid– and Auxin-Mediated Signaling in Jasmonic Acid–Induced Leaf Senescence

Y Jiang, G Liang, S Yang, D Yu - The Plant Cell, 2014 - academic.oup.com
Leaf senescence is regulated by diverse developmental and environmental factors.
Exogenous jasmonic acid (JA) can induce leaf senescence, whereas auxin suppresses this …

Arabidopsis WRKY45 interacts with the DELLA protein RGL1 to positively regulate age-triggered leaf senescence

L Chen, S Xiang, Y Chen, D Li, D Yu - Molecular plant, 2017 - cell.com
Leaf senescence can be triggered and promoted by various environmental stressors,
developmental cues, and endogenous hormone signals. Several lines of evidence have …

EIN3 and ORE1 Accelerate Degreening during Ethylene-Mediated Leaf Senescence by Directly Activating Chlorophyll Catabolic Genes in Arabidopsis

K Qiu, Z Li, Z Yang, J Chen, S Wu, X Zhu, S Gao… - PLoS …, 2015 - journals.plos.org
Degreening, caused by chlorophyll degradation, is the most obvious symptom of senescing
leaves. Chlorophyll degradation can be triggered by endogenous and environmental cues …

WRKY54 and WRKY70 co-operate as negative regulators of leaf senescence in Arabidopsis thaliana

S Besseau, J Li, ET Palva - Journal of experimental botany, 2012 - academic.oup.com
The plant-specific WRKY transcription factor (TF) family with 74 members in Arabidopsis
thaliana appears to be involved in the regulation of various physiological processes …