Results 11 to 20 of about 13,743 (208)

Metabolismes of methylmercury sulfate and methylmercury iodide in animals

open access: bronzeNippon Eiseigaku Zasshi (Japanese Journal of Hygiene), 1967
Cats fed (CH3Hg)2SO4 developed the same findings as spontaneously affected cats fed the poisonous seafood from Minamata Bay. The organomercury compound in raw organs such as the liver, the kidney, and the bone marrow of the above animals did not transfer to chloroform, but it transferred easily to BAL.
Takako Kondo   +2 more
openaire   +4 more sources

Behavioral teratology of methylmercury.

open access: bronzeThe Journal of Toxicological Sciences, 1985
Behavioral effects of experimental perinatal methylmercury exposure are reviewed. Studies were summarized by classification based on examined behaviors and functions as follows; Development of reflexive behaviors, Swimming ability, Spontaneous activity, Open-field behavior, Maze learning, Avoidance learning, Operant learning, Susceptibility to induced ...
Satoshi Shimai, Hiroshi Satoh
openaire   +5 more sources

Methylmercury-Cholinesterase Interactions in Rats

open access: greenEnvironmental Health Perspectives, 1975
The interaction of methylmercury hydroxide (MMH) and cholinesterases was studied in male and female rats. MMH administered subcutaneously in doses of 10 mg/kg for 2 days reduced the level of plasma cholinesterase (ButChE) by 68% in females and 47% in males while brain acetylcholinesterase (AChE) was unaffected.
Ronald Klein   +2 more
openaire   +4 more sources

Interaction between Selenium and Methylmercury

open access: greenEnvironmental Health Perspectives, 1978
The available data on the influence of selenium on the toxicity of methylmercury and of methylmercury on selenium as a nutrient and toxic agent are reviewed. Selenium as selenite has a relative protective effect on acute and subacute toxicity of methylmercury in the rat and the quail. The protective mechanism is far from clear.
Staffan Skerfving
openaire   +3 more sources

Methylmercury toxic mechanism related to protein degradation and chemokine transcription

open access: yesEnvironmental Health and Preventive Medicine, 2020
Methylmercury is an environmental pollutant that causes neurotoxicity. Recent studies have reported that the ubiquitin-proteasome system is involved in defense against methylmercury toxicity through the degradation of proteins synthesizing the pyruvate ...
Jin-Yong Lee   +3 more
doaj   +1 more source

Methylmercury induces neuronal cell death by inducing TNF-α expression through the ASK1/p38 signaling pathway in microglia

open access: yesScientific Reports, 2021
We recently found that tumor necrosis factor-α (TNF-α) may be involved in neuronal cell death induced by methylmercury in the mouse brain. Here, we examined the cells involved in the induction of TNF-α expression by methylmercury in the mouse brain by in
Takashi Toyama   +6 more
doaj   +1 more source

Changes in erythrocyte methylmercury among women during pregnancy: a monocentric survey and comparison study

open access: yesZhongguo gonggong weisheng, 2022
Objective To investigate changes in peripheral erythrocyte methylmercury among pregnant women during different gestational periods and the methylmercury in neonatal umbilical cord blood erythrocyte.
Xing CHEN   +3 more
doaj   +1 more source

Protective effects of organoselenium compounds against methylmercury-induced oxidative stress in mouse brain mitochondrial-enriched fractions

open access: yesBrazilian Journal of Medical and Biological Research, 2011
We evaluated the potential neuroprotective effect of 1-100 µM of four organoselenium compounds: diphenyl diselenide, 3’3-ditri-fluoromethyldiphenyl diselenide, p-methoxy-diphenyl diselenide, and p-chloro-diphenyl diselenide, against methylmercury ...
D.F. Meinerz   +12 more
doaj   +3 more sources

Glia and Methylmercury Neurotoxicity [PDF]

open access: yesJournal of Toxicology and Environmental Health, Part A, 2012
Methylmercury (MeHg) is a global environmental pollutant with significant adverse effects on human health. As the major target of MeHg, the central nervous system (CNS) exhibits the most recognizable poisoning symptoms. The role of the two major nonneuronal cell types, astrocytes and microglia, in response to MeHg exposure was recently compared.
João Rocha   +4 more
openaire   +3 more sources

Community-driven research in the canadian arctic: dietary exposure to methylmercury and gastric health outcomes

open access: yesInternational Journal of Circumpolar Health, 2021
Indigenous Arctic Canadians have a higher prevalence of gastric neoplasms relative to North Americans of European ancestry. We investigated the hypothesis that low-dose methylmercury exposure from eating fish/whale increases the risk of gastric cancer in
Emily V. Walker   +3 more
doaj   +1 more source

Home - About - Disclaimer - Privacy