Biological effects of human exposure to environmental cadmium

M Peana, A Pelucelli, CT Chasapis, SP Perlepes… - Biomolecules, 2022 - mdpi.com
Cadmium (Cd) is a toxic metal for the human organism and for all ecosystems. Cd is
naturally found at low levels; however, higher amounts of Cd in the environment result from …

Selenium-dependent antioxidant enzymes: Actions and properties of selenoproteins

E Zoidis, I Seremelis, N Kontopoulos, GP Danezis - Antioxidants, 2018 - mdpi.com
Unlike other essential trace elements that interact with proteins in the form of cofactors,
selenium (Se) becomes co-translationally incorporated into the polypeptide chain as part of …

[HTML][HTML] Selenium mediates exercise-induced adult neurogenesis and reverses learning deficits induced by hippocampal injury and aging

O Leiter, Z Zhuo, R Rust, JM Wasielewska, L Grönnert… - Cell metabolism, 2022 - cell.com
Although the neurogenesis-enhancing effects of exercise have been extensively studied, the
molecular mechanisms underlying this response remain unclear. Here, we propose that this …

Ferroptosis and NRF2: an emerging battlefield in the neurodegeneration of Alzheimer's disease

DJR Lane, B Metselaar, M Greenough… - Essays in …, 2021 - portlandpress.com
Ferroptosis is an iron-and lipid peroxidation-dependent cell death modality and emerging
evidence indicates that ferroptosis has great explanatory potential for neuronal loss and …

Selenium nanoparticles for targeted stroke therapy through modulation of inflammatory and metabolic signaling

H Amani, R Habibey, F Shokri, SJ Hajmiresmail… - Scientific reports, 2019 - nature.com
Ischemic cerebral stroke is a major cause of death and morbidity. Currently, no
neuroprotective agents have been shown to impact the clinical outcomes in cerebral stroke …

Environmental selenium and human health: an update

M Vinceti, T Filippini, LA Wise - Current environmental health reports, 2018 - Springer
Abstract Purpose of Review Selenium, a trace element, is ubiquitous in the environment.
The main source of human exposure is diet. Despite its nutritional benefits, it is one of the …

Ferroptosis regulation through Nrf2 and implications for neurodegenerative diseases

Y **ang, X Song, D Long - Archives of Toxicology, 2024 - Springer
This article provides an overview of the background knowledge of ferroptosis in the nervous
system, as well as the key role of nuclear factor E2-related factor 2 (Nrf2) in regulating …

Glutathione peroxidase 4: a new player in neurodegeneration?

BR Cardoso, DJ Hare, AI Bush, BR Roberts - Molecular Psychiatry, 2017 - nature.com
Abstract Glutathione peroxidase 4 (GPx4) is an antioxidant enzyme reported as an inhibitor
of ferroptosis, a recently discovered non-apoptotic form of cell death. This pathway was …

[HTML][HTML] The role and mechanism of essential selenoproteins for homeostasis

R Ye, J Huang, Z Wang, Y Chen, Y Dong - Antioxidants, 2022 - mdpi.com
Selenium (Se) is one of the essential trace elements that plays a biological role in the body,
mainly in the form of selenoproteins. Selenoproteins can be involved in the regulation of …

Iron and dopamine: a toxic couple

DJ Hare, KL Double - Brain, 2016 - academic.oup.com
Iron accumulation is a cardinal feature of degenerating regions in the Parkinson's disease
brain. As a potent pro-oxidant, redox-active iron may be a key player in upstream …