Regulation of reactive oxygen species during salt stress in plants and their crosstalk with other signaling molecules—Current perspectives and future directions

MS Kesawat, N Satheesh, BS Kherawat, A Kumar… - Plants, 2023 - mdpi.com
Salt stress is a severe type of environmental stress. It adversely affects agricultural
production worldwide. The overproduction of reactive oxygen species (ROS) is the most …

[HTML][HTML] Ascorbic acid metabolism and functions: A comparison of plants and mammals

N Smirnoff - Free Radical Biology and Medicine, 2018 - Elsevier
Ascorbic acid is synthesised by eukaryotes, the known exceptions being primates and some
other animal groups which have lost functional gulonolactone oxidase. Prokaryotes do not …

Ascorbic acid-a potential oxidant scavenger and its role in plant development and abiotic stress tolerance

NA Akram, F Shafiq, M Ashraf - Frontiers in plant science, 2017 - frontiersin.org
Over-production of reactive oxygen species (ROS) in plants under stress conditions is a
common phenomenon. Plants tend to counter this problem through their ability to synthesize …

Copper active sites in biology

EI Solomon, DE Heppner, EM Johnston… - Chemical …, 2014 - ACS Publications
On the basis of its generally accessible I/II redox couple and bioavailability, copper plays a
wide variety of roles in nature that mostly involve electron transfer (ET), O 2 binding …

Understanding and improving global crop response to ozone pollution

EA Ainsworth - The Plant Journal, 2017 - Wiley Online Library
Concentrations of ground‐level ozone ([O3]) over much of the Earth's land surface have
more than doubled since pre‐industrial times. The air pollutant is highly variable over time …

Kiwifruit MYBS1‐like and GBF3 transcription factors influence l‐ascorbic acid biosynthesis by activating transcription of GDP‐L‐galactose phosphorylase 3

X Liu, R Wu, SM Bulley, C Zhong, D Li - New phytologist, 2022 - Wiley Online Library
Plant‐derived Vitamin C (l‐ascorbic acid (AsA)) is crucial for human health and wellbeing
and thus increasing AsA content is of interest to plant breeders. In plants GDP‐l‐galactose …

Oxidant and antioxidant signalling in plants: a re‐evaluation of the concept of oxidative stress in a physiological context

CH Foyer, G Noctor - Plant, Cell & Environment, 2005 - Wiley Online Library
While the chemical nature of reactive oxygen species (ROS) dictates that they are potentially
harmful to cells, recent genetic evidence suggests that in planta purely physicochemical …

Kiwifruit bZIP transcription factor AcePosF21 elicits ascorbic acid biosynthesis during cold stress

X Liu, SM Bulley, E Varkonyi-Gasic, C Zhong… - Plant …, 2023 - academic.oup.com
Cold stress seriously affects plant development, resulting in heavy agricultural losses. L-
ascorbic acid (AsA, vitamin C) is an antioxidant implicated in abiotic stress tolerance and …

Roles of the CBF2 and ZAT12 transcription factors in configuring the low temperature transcriptome of Arabidopsis

JT Vogel, DG Zarka, HA Van Buskirk… - The Plant …, 2005 - Wiley Online Library
The CBF cold response pathway has a prominent role in cold acclimation. The pathway
includes action of three transcription factors, CBF1, 2 and 3 (also known as DREB1b, c and …

The multiple roles of ascorbate in the abiotic stress response of plants: Antioxidant, cofactor, and regulator

M Xiao, Z Li, L Zhu, J Wang, B Zhang, F Zheng… - Frontiers in plant …, 2021 - frontiersin.org
Ascorbate (ASC) plays a critical role in plant stress response. The antioxidant role of ASC
has been well-studied, but there are still several confusing questions about the function of …