Results 1 to 10 of about 22,036 (217)
Methane cycling microbes are important predictors of methylmercury accumulation in rice paddies [PDF]
Microbial production of methylmercury from inorganic mercury in rice paddies poses health risks to consumers of this essential dietary staple. Although mercury-methylating communities are well characterized, the microbial guilds contributing to ...
Rui Zhang +7 more
doaj +2 more sources
Burden of Disease Attributed to Prenatal Methylmercury Exposure in the Yanomami Indigenous Land [PDF]
The Yanomami Indigenous Land (YIL) is heavily impacted by illegal gold mining, leading to significant contamination by methylmercury, a neurotoxin that poses severe risks to human health.
Ana Claudia Santiago de Vasconcellos +3 more
doaj +2 more sources
ObjectivesMethylmercury metabolism was investigated in Pacific walruses (Odobenus rosmarus divergens) from St. Lawrence Island, Alaska, United States.MethodsTotal mercury and methylmercury concentrations were measured in fecal samples and paired colon ...
Sarah E. Rothenberg +7 more
doaj +1 more source
Methylmercury toxic mechanism related to protein degradation and chemokine transcription
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 inhibits prolactin release in a cell line of pituitary origin [PDF]
Heavy metals, such as methylmercury, are key environmental pollutants that easily reach human beings by bioaccumulation through the food chain. Several reports have demonstrated that endocrine organs, and especially the pituitary gland, are potential ...
L.A.L. Maués +6 more
doaj +3 more sources
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
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
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
Health Impacts and Biomarkers of Prenatal Exposure to Methylmercury: Lessons from Minamata, Japan
The main chemical forms of mercury are elemental mercury, inorganic divalent mercury, and methylmercury, which are metabolized in different ways and have differing toxic effects in humans.
Mineshi Sakamoto +8 more
doaj +1 more source
Homeobox protein B13 (HOXB13), a transcription factor, is related to methylmercury toxicity; however, the downstream factors involved in enhancing methylmercury toxicity remain unknown.
Takashi Toyama +8 more
doaj +1 more source

