Mercury's neurotoxicity is characterized by its disruption of selenium biochemistry

NVC Ralston, LJ Raymond - Biochimica et Biophysica Acta (BBA)-General …, 2018 - Elsevier
Abstract Background Methylmercury (CH 3 Hg+) toxicity is characterized by challenging
conundrums: 1)“selenium (Se)-protective” effects, 2) undefined biochemical mechanism/s of …

[HTML][HTML] Methylmercury's chemistry: From the environment to the mammalian brain

PA Nogara, CS Oliveira, GL Schmitz, PC Piquini… - … et Biophysica Acta (BBA …, 2019 - Elsevier
Methylmercury is a neurotoxicant that is found in fish and rice. MeHg's toxicity is mediated by
blockage of-SH and-SeH groups of proteins. However, the identification of MeHg's targets is …

Toxic effects of mercury in humans and mammals

G Guzzi, A Ronchi, P Pigatto - Chemosphere, 2021 - Elsevier
Toxic effects of mercury in humans and mammals - ScienceDirect Skip to main contentSkip to
article Elsevier logo Journals & Books Search RegisterSign in View PDF Download full issue …

[HTML][HTML] Fibromyalgia and nutrition: Therapeutic possibilities?

G Bjørklund, M Dadar, S Chirumbolo… - Biomedicine & …, 2018 - Elsevier
Fibromyalgia (FM) is a complex chronic condition of unknown etiology, characterized by
deep and widespread pain, sleep problems, cognitive impairment, fatigue, and other well …

Evaluation of dietary selenium, vitamin C and E as the multi-antioxidants on the methylmercury intoxicated mice based on mercury bioaccumulation, antioxidant …

M Moniruzzaman, S Lee, Y Park, T Min, SC Bai - Chemosphere, 2021 - Elsevier
Mercury (Hg) in high exposures can be a potent life threatening heavy metal that
bioaccumulate in aquatic food-chain mainly as organic methylmercury (MeHg). In this …

Selenium-mercury balance in commercial fish species from the Turkish waters

Ş Ulusoy, S Mol, FS Karakulak… - Biological Trace Element …, 2019 - Springer
The interactions between selenium (Se) and mercury (Hg) were assessed in order to
interpret public health risk, associated with dietary mercury exposure due to fish …

Maternal seafood consumption is associated with improved selenium status: Implications for child health

NVC Ralston, LJ Raymond, CL Gilman, R Soon… - Neurotoxicology, 2024 - Elsevier
Selenium (Se) is required for synthesis of selenocysteine (Sec), an amino acid expressed in
the active sites of Se-dependent enzymes (selenoenzymes), including forms with essential …

Should ebselen be considered for the treatment of mercury intoxication? A minireview

NV Barbosa, M Aschner, AA Tinkov… - Toxicology …, 2024 - Taylor & Francis
Mercury is a ubiquitous environmental contaminant and can be found in inorganic (Hg0,
Hg+ and Hg2+) and organic forms (chiefly CH3Hg+ or MeHg+). The main route of human …

Effects of soft electrophiles on selenium physiology

NVC Ralston - Free Radical Biology and Medicine, 2018 - Elsevier
This review examines the effects of neurotoxic electrophiles on selenium (Se) metabolism.
Selenium-dependent enzymes depend on the unique and elite functions of selenocysteine …

Disruption of selenium transport and function is a major contributor to mercury toxicity in zebrafish larvae

NV Dolgova, S Nehzati, TC MacDonald… - Metallomics, 2019 - academic.oup.com
Mercury is one of the most toxic elements threatening the biosphere, with levels steadily
rising due to both natural and human activities. Selenium is an essential micronutrient …