Comprehensive mechanisms of heavy metal toxicity in plants, detoxification, and remediation

SA Ghuge, GC Nikalje, US Kadam… - Journal of Hazardous …, 2023 - Elsevier
Natural and anthropogenic causes are continually growing sources of metals in the
ecosystem; hence, heavy metal (HM) accumulation has become a primary environmental …

Higher plant-derived biostimulants: mechanisms of action and their role in mitigating plant abiotic stress

SE Martínez-Lorente, JM Martí-Guillén, MÁ Pedreño… - Antioxidants, 2024 - mdpi.com
Modern agriculture is being challenged by deteriorating edaphoclimatic conditions and
increasing anthropogenic pressure. This necessitates the development of innovative crop …

Hydrogen sulfide signaling in plant response to temperature stress

ZG Li, JR Fang, SJ Bai - Frontiers in Plant Science, 2024 - frontiersin.org
For the past 300 years, hydrogen sulfide (H2S) has been considered a toxic gas. Nowadays,
it has been found to be a novel signaling molecule in plants involved in the regulation of …

[HTML][HTML] Omics approaches for understanding heavy metal responses and tolerance in plants

M Jamla, T Khare, S Joshi, S Patil, S Penna… - Current Plant …, 2021 - Elsevier
Recent years have witnessed a gradual increase in the bioavailability and groundwater
leaching of toxic heavy metals (HMs) in the environment, driven mainly by anthropogenic …

Say “NO” to plant stresses: Unravelling the role of nitric oxide under abiotic and biotic stress

D Kumar, P Ohri - Nitric Oxide, 2023 - Elsevier
Nitric oxide (NO) is a diatomic gaseous molecule, which plays different roles in different
strata of organisms. Discovered as a neurotransmitter in animals, NO has now gained a …

Plant hormone ethylene: A leading edge in conferring drought stress tolerance

F Nazir, P Peter, R Gupta, S Kumari… - Physiologia …, 2024 - Wiley Online Library
Agricultural sufficient productivity is of paramount importance for ensuring food security and
conserving soil health to support the world's agronomy. Climatic abruptions have been …

Dynamic interplay of reactive oxygen and nitrogen species (ROS and RNS) in plant resilience: Unveiling the signaling pathways and metabolic responses to biotic …

R Thiruvengadam, B Venkidasamy, M Easwaran… - Plant Cell Reports, 2024 - Springer
Key message Plants respond to environmental challenges by producing reactive species
such as ROS and RNS, which play critical roles in signaling pathways that lead to …

Oxidative stress and antioxidant mechanisms of obligate anaerobes involved in biological waste treatment processes: A review

J Li, X Ran, M Zhou, K Wang, H Wang… - Science of The Total …, 2022 - Elsevier
In-depth understanding of the molecular mechanisms and physiological consequences of
oxidative stress is still limited for anaerobes. Anaerobic biotechnology has become widely …

Melatonin enhances the photosynthesis and antioxidant enzyme activities of mung bean under drought and high-temperature stress conditions

A Kuppusamy, S Alagarswamy, KM Karuppusami… - Plants, 2023 - mdpi.com
Mung bean, a legume, is sensitive to abiotic stresses at different growth stages, and its yield
potential is affected by drought and high-temperature stress at the sensitive stage. Melatonin …

[HTML][HTML] Roles and regulation of the RBOHD enzyme in initiating ROS-mediated systemic signaling during biotic and abiotic stress

FJM Rivas, AR Fernie, F Aarabi - Plant Stress, 2024 - Elsevier
Reactive oxygen species are, at high levels, harmful to plant cells, whereas, at a balanced
and controlled level, they are involved in transduction of oxidative signaling. The apoplast …