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 …

Arsenic toxicity: the effects on plant metabolism

PM Finnegan, W Chen - Frontiers in physiology, 2012 - frontiersin.org
The two forms of inorganic arsenic, arsenate (AsV) and arsenite (AsIII), are easily taken up
by the cells of the plant root. Once in the cell, AsV can be readily converted to AsIII, the more …

Iron oxide nanoparticles alleviate arsenic phytotoxicity in rice by improving iron uptake, oxidative stress tolerance and diminishing arsenic accumulation

H Bidi, H Fallah, Y Niknejad, DB Tari - Plant physiology and biochemistry, 2021 - Elsevier
The food chain contaminated with arsenic (As) has developed a hazardous threat to the
growth and development of plants, animals and humans. The present study was conducted …

[HTML][HTML] Glutathione is a key player in metal-induced oxidative stress defenses

M Jozefczak, T Remans, J Vangronsveld… - International journal of …, 2012 - mdpi.com
Since the industrial revolution, the production, and consequently the emission of metals, has
increased exponentially, overwhelming the natural cycles of metals in many ecosystems …

Tansley Review No. 52. The role of active oxygen in the response of plants to water deficit and desiccation

N Smirnoff - New phytologist, 1993 - JSTOR
Water deficits cause a reduction in the rate of photosynthesis. Exposure to mild water
deficits, when relative water content (RWC) remains above 70%, primarily causes limitation …

Plant responses to abiotic stresses: heavy metal‐induced oxidative stress and protection by mycorrhization

A Schutzendubel, A Polle - Journal of experimental botany, 2002 - academic.oup.com
The aim of this review is to assess the mode of action and role of antioxidants as protection
from heavy metal stress in roots, mycorrhizal fungi and mycorrhizae. Based on their …

Toxic metal accumulation, responses to exposure and mechanisms of tolerance in plants

S Clemens - Biochimie, 2006 - Elsevier
Over the past 200 years emissions of toxic heavy metals have risen tremendously and
significantly exceed those from natural sources for practically all metals. Uptake and …

Dual action of the active oxygen species during plant stress responses

J Dat, S Vandenabeele, E Vranova… - Cellular and Molecular …, 2000 - Springer
Adaptation to environmental changes is crucial for plant growth and survival. However, the
molecular and biochemical mechanisms of adaptation are still poorly understood and the …

Antioxidative parameters in the seedlings of pigeonpea (Cajanus cajan (L.) Millspaugh) in response to Zn and Ni stresses

KVM Rao, TVS Sresty - Plant science, 2000 - Elsevier
The zinc (Zn) and nickel (Ni) as oxidative stress factors and associated responses of 6-day-
old seedlings of two pigeonpea (Cajanus cajan (L.) Millspaugh) cultivars namely LRG30 …

Copper in plants: acquisition, transport and interactions

I Yruela - Functional Plant Biology, 2009 - CSIRO Publishing
Copper is an essential metal for plants. It plays key roles in photosynthetic and respiratory
electron transport chains, in ethylene sensing, cell wall metabolism, oxidative stress …