Toxicity of heavy metals in plants and animals and their uptake by magnetic iron oxide nanoparticles

AU Rehman, S Nazir, R Irshad, K Tahir… - Journal of Molecular …, 2021 - Elsevier
Heavy metal exist naturally in environment, but due to human and some natural activities
they have been entered to water bodies, air and soil and have become one of the major …

Oxygen and ROS in photosynthesis

S Khorobrykh, V Havurinne, H Mattila, E Tyystjärvi - Plants, 2020 - mdpi.com
Oxygen is a natural acceptor of electrons in the respiratory pathway of aerobic organisms
and in many other biochemical reactions. Aerobic metabolism is always associated with the …

Heavy metal hyperaccumulating plants: how and why do they do it? And what makes them so interesting?

N Rascio, F Navari-Izzo - Plant science, 2011 - Elsevier
The term “hyperaccumulator” describes a number of plants that belong to distantly related
families, but share the ability to grow on metalliferous soils and to accumulate extraordinarily …

Peroxisomes as a source of reactive oxygen species and nitric oxide signal molecules in plant cells

FJ Corpas, JB Barroso, LA del Rı́o - Trends in plant science, 2001 - cell.com
The important role of plant peroxisomes in a variety of metabolic reactions such as
photorespiration, fatty acid β-oxidation, the glyoxylate cycle and generation–degradation of …

[HTML][HTML] Production of reactive oxygen species by photosystem II

P Pospíšil - Biochimica et Biophysica Acta (BBA)-Bioenergetics, 2009 - Elsevier
Photosysthetic cleavage of water molecules to molecular oxygen is a crucial process for all
aerobic life on the Earth. Light-driven oxidation of water occurs in photosystem II (PSII)—a …

Leaf senescence and abiotic stresses share reactive oxygen species-mediated chloroplast degradation

R Khanna-Chopra - Protoplasma, 2012 - Springer
Leaf senescence is a genetically programmed decline in various cellular processes
including photosynthesis and involves the hydrolysis of macromolecules such as proteins …

[HTML][HTML] Molecular mechanisms of production and scavenging of reactive oxygen species by photosystem II

P Pospíšil - Biochimica et Biophysica Acta (BBA)-Bioenergetics, 2012 - Elsevier
Photosystem II (PSII) is a multisubunit protein complex in cyanobacteria, algae and plants
that use light energy for oxidation of water and reduction of plastoquinone. The conversion …

Lipids and NADPH‐dependent superoxide production in plasma membrane vesicles from roots of wheat grown under copper deficiency or excess

MF Quartacci, E Cosi… - Journal of Experimental …, 2001 - academic.oup.com
The effects of in vivo copper on the lipid composition of root plasma membrane and the
activities of membrane‐bound enzymes, such as NADPH‐dependent oxidases and …

Reactive oxygen species and UV-B: effect on cyanobacteria

YY He, DP Häder - Photochemical & Photobiological Sciences, 2002 - pubs.rsc.org
Reactive oxygen species (ROS) are involved in the damage and response of cyanobacteria
to UV-B irradiation. In cyanobacteria, there are several targets for the potentially toxic ROS …

The dehydrogenase‐mediated recycling of NADPH is a key antioxidant system against salt‐induced oxidative stress in olive plants

R Valderrama, FJ Corpas, A Carreras… - Plant, Cell & …, 2006 - Wiley Online Library
ABSTRACT NADPH is an important molecule in the redox balance of the cell. In this paper,
using olive tissue cultures as a model of the function of the NADPH‐generating …