Recent developments in enzymatic antioxidant defence mechanism in plants with special reference to abiotic stress
Simple Summary Higher plants face a variety of stress conditions. There are a number of
different antioxidant enzymes that help plants to cope with these stresses. During stresses …
different antioxidant enzymes that help plants to cope with these stresses. During stresses …
Regulation of ROS metabolism in plants under environmental stress: A review of recent experimental evidence
Various environmental stresses singly or in combination generate excess amounts of
reactive oxygen species (ROS), leading to oxidative stress and impaired redox homeostasis …
reactive oxygen species (ROS), leading to oxidative stress and impaired redox homeostasis …
Heavy metal–induced stress in eukaryotic algae—mechanisms of heavy metal toxicity and tolerance with particular emphasis on oxidative stress in exposed cells and …
B Nowicka - Environmental Science and Pollution Research, 2022 - Springer
Heavy metals is a collective term describing metals and metalloids with a density higher
than 5 g/cm3. Some of them are essential micronutrients; others do not play a positive role in …
than 5 g/cm3. Some of them are essential micronutrients; others do not play a positive role in …
ROS are good
R Mittler - Trends in plant science, 2017 - cell.com
Reactive oxygen species (ROS) are thought to play a dual role in plant biology. They are
required for many important signaling reactions, but are also toxic byproducts of aerobic …
required for many important signaling reactions, but are also toxic byproducts of aerobic …
The cytosolic thiol peroxidase PRXIIB is an intracellular sensor for H2O2 that regulates plant immunity through a redox relay
G Bi, M Hu, L Fu, X Zhang, J Zuo, J Li, J Yang, JM Zhou - Nature plants, 2022 - nature.com
Rapid production of H2O2 is a hallmark of plant responses to diverse pathogens and plays a
crucial role in signalling downstream of various receptors that perceive immunogenic …
crucial role in signalling downstream of various receptors that perceive immunogenic …
Improving oxidative stress resilience in plants
PI Kerchev, F Van Breusegem - The Plant Journal, 2022 - Wiley Online Library
Originally conceived as harmful metabolic byproducts, reactive oxygen species (ROS) are
now recognized as an integral part of numerous cellular programs. Thanks to their diverse …
now recognized as an integral part of numerous cellular programs. Thanks to their diverse …
RBOH-dependent ROS synthesis and ROS scavenging by plant specialized metabolites to modulate plant development and stress responses
JM Chapman, JK Muhlemann… - Chemical research in …, 2019 - ACS Publications
Reactive oxygen species (ROS) regulate plant growth and development. ROS are kept at
low levels in cells to prevent oxidative damage, allowing them to be effective signaling …
low levels in cells to prevent oxidative damage, allowing them to be effective signaling …
Role of reactive oxygen species and hormones in plant responses to temperature changes
Temperature stress is one of the major abiotic stresses that adversely affect agricultural
productivity worldwide. Temperatures beyond a plant's physiological optimum can trigger …
productivity worldwide. Temperatures beyond a plant's physiological optimum can trigger …
TaGPX1-D overexpression provides salinity and osmotic stress tolerance in Arabidopsis
Glutathione peroxidases (GPXs) are known to play an essential role in guarding cells
against oxidative stress by catalyzing the reduction of hydrogen peroxide and organic …
against oxidative stress by catalyzing the reduction of hydrogen peroxide and organic …