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 …

Chromium toxicity and tolerance in plants

HP Singh, P Mahajan, S Kaur, DR Batish… - Environmental Chemistry …, 2013 - Springer
Chromium (Cr) is the second most common metal contaminant in ground water, soil, and
sediments due to its wide industrial application, hence posing a serious environmental …

[HTML][HTML] Alleviation of Cadmium Toxicity in Brassica juncea L. (Czern. & Coss.) by Calcium Application Involves Various Physiological and Biochemical Strategies

P Ahmad, M Sarwat, NA Bhat, MR Wani, AG Kazi… - PloS one, 2015 - journals.plos.org
Calcium (Ca) plays important role in plant development and response to various
environmental stresses. However, its involvement in mitigation of heavy metal stress in …

Sesquiterpene glucosylation mediated by glucosyltransferase UGT91Q2 is involved in the modulation of cold stress tolerance in tea plants

M Zhao, N Zhang, T Gao, J Jin, T Jing, J Wang… - New …, 2020 - Wiley Online Library
Plants produce and emit terpenes, including sesquiterpenes, during growth and
development, which serve different functions in plants. The sesquiterpene nerolidol has …

Overcoming ammonium toxicity

A Bittsánszky, K Pilinszky, G Gyulai, T Komives - Plant Science, 2015 - Elsevier
Ammonia (ammonium ion under physiological conditions) is one of the key nitrogen sources
in cellular amino acid biosynthesis. It is continuously produced in living organisms by a …

[HTML][HTML] Salicylic acid stimulates antioxidant defense and osmolyte metabolism to alleviate oxidative stress in watermelons under excess boron

M Moustafa-Farag, HI Mohamed, A Mahmoud… - Plants, 2020 - mdpi.com
Boron (B) is a microelement required in vascular plants at a high concentration that
produces excess boron and toxicity in many crops. B stress occurs widely and limits plant …

[HTML][HTML] Jasmonic acid modulates the physio-biochemical attributes, antioxidant enzyme activity, and gene expression in Glycine max under nickel toxicity

G Sirhindi, MA Mir, EF Abd-Allah, P Ahmad… - Frontiers in plant …, 2016 - frontiersin.org
In present study, we evaluated the effects of Jasmonic acid (JA) on physio-biochemical
attributes, antioxidant enzyme activity, and gene expression in soybean (Glycine max L.) …

Die and let live: leaf senescence contributes to plant survival under drought stress

S Munné-Bosch, L Alegre - Functional Plant Biology, 2004 - CSIRO Publishing
Leaf senescence is a highly regulated physiological process that leads to leaf death and is,
as such, the last developmental stage of the leaf. Plant aging and environmental stresses …

Reactive oxygen species and reactive nitrogen species in peroxisomes. Production, scavenging, and role in cell signaling

LA del Río, LM Sandalio, FJ Corpas, JM Palma… - Plant …, 2006 - academic.oup.com
Peroxisomes can be broadly defined as subcellular organelles bounded by a single
membrane that contain as basic enzymatic constituents catalase and hydrogen peroxide …

Plant superoxide dismutases: Function under abiotic stress conditions

LA del Río, FJ Corpas, E López-Huertas… - … and antioxidant enzymes …, 2018 - Springer
Superoxide dismutases (SODs) are a family of metalloenzymes that catalyze the dismutation
or disproportionation of superoxide radicals (O _ 2^ ⋅-O 2·-) into molecular oxygen (O 2) …