Abiotic stress and reactive oxygen species: Generation, signaling, and defense mechanisms

S Sachdev, SA Ansari, MI Ansari, M Fujita… - Antioxidants, 2021 - mdpi.com
Climate change is an invisible, silent killer with calamitous effects on living organisms. As
the sessile organism, plants experience a diverse array of abiotic stresses during …

Plant responses to salt stress: adaptive mechanisms

JR Acosta-Motos, MF Ortuño, A Bernal-Vicente… - Agronomy, 2017 - mdpi.com
This review deals with the adaptive mechanisms that plants can implement to cope with the
challenge of salt stress. Plants tolerant to NaCl implement a series of adaptations to …

Melatonin: Awakening the defense mechanisms during plant oxidative stress

A Khan, M Numan, AL Khan, IJ Lee, M Imran, S Asaf… - Plants, 2020 - mdpi.com
Melatonin is a multifunctional signaling molecule that is ubiquitously distributed in different
parts of a plant and responsible for stimulating several physio-chemical responses to …

[HTML][HTML] Reactive oxygen species, oxidative damage, and antioxidative defense mechanism in plants under stressful conditions

P Sharma, AB Jha, RS Dubey, M Pessarakli - Journal of botany, 2012 - hindawi.com
Reactive oxygen species (ROS) are produced as a normal product of plant cellular
metabolism. Various environmental stresses lead to excessive production of ROS causing …

ROS generation in peroxisomes and its role in cell signaling

LA Del Río, E López-Huertas - Plant and Cell Physiology, 2016 - academic.oup.com
In plant cells, as in most eukaryotic organisms, peroxisomes are probably the major sites of
intracellular H2O2 production, as a result of their essentially oxidative type of metabolism. In …

Catalase function in plants: a focus on Arabidopsis mutants as stress-mimic models

A Mhamdi, G Queval, S Chaouch… - Journal of …, 2010 - academic.oup.com
Abstract Hydrogen peroxide (H2O2) is an important signal molecule involved in plant
development and environmental responses. Changes in H2O2 availability can result from …

Role of cytokinins in senescence, antioxidant defence and photosynthesis

M Hönig, L Plíhalová, A Husičková, J Nisler… - International journal of …, 2018 - mdpi.com
Cytokinins modulate a number of important developmental processes, including the last
phase of leaf development, known as senescence, which is associated with chlorophyll …

Role of superoxide dismutases (SODs) in controlling oxidative stress in plants

RG Alscher, N Erturk, LS Heath - Journal of experimental botany, 2002 - academic.oup.com
Reactive O 2 species (ROS) are produced in both unstressed and stressed cells. Plants
have well‐developed defence systems against ROS, involving both limiting the formation of …

Redox regulation in photosynthetic organisms: signaling, acclimation, and practical implications

CH Foyer, G Noctor - Antioxidants & redox signaling, 2009 - liebertpub.com
Reactive oxygen species (ROS) have multifaceted roles in the orchestration of plant gene
expression and gene-product regulation. Cellular redox homeostasis is considered to be an …

Senescence, stress, and reactive oxygen species

I Jajic, T Sarna, K Strzalka - Plants, 2015 - mdpi.com
Generation of reactive oxygen species (ROS) is one of the earliest responses of plant cells
to various biotic and abiotic stresses. ROS are capable of inducing cellular damage by …