Results 11 to 20 of about 1,705,009 (219)

Molecular composition of organic matter controls methylmercury formation in boreal lakes

open access: yesNature Communications, 2017
Neurotoxic methylmercury can be found in high levels in aquatic systems, but the role of organic matter in methylmercury formation is not well understood. Here, Bravoet al.
Andrea G. Bravo   +5 more
doaj   +2 more sources

On the Tris-methylmercury-oxonium Compounds [PDF]

open access: yesCroatica Chemica Acta, 1957
The preparation and properties of tris-methylmercury-oxonium fluoborate (CH3Hg)3OBF4 are described. A method for the preparation of methylmercury oxide (CH3Hg)2O by dehydration of methylmercury hydroxide is given. The crystals of tris-methylmercury-oxonium fluoborite have a trigonal symmetry, the hexagonal cell being a = 23.85 A, c = 10.72 A, z = 18 ...
Grdenić, D., Zado, F.
core   +4 more sources

Somatosensory Disturbance and Long-Term Exposure to Methylmercury: A Comprehensive Review. [PDF]

open access: yesJ Appl Toxicol
ABSTRACT Chronic exposure to methylmercury remains a significant public health concern, particularly in populations with high fish consumption. Somatosensory disturbances are among the most frequently reported neurological manifestations, even at exposure levels below internationally established safety thresholds. This review aims to synthesize current
do Nascimento de Aviz LB   +9 more
europepmc   +2 more sources

Sedimentary Mercury Enrichments as a Tracer of Large Igneous Province Volcanism

open access: yesGeophysical Monograph Series, Page 247-262., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Lawrence M. E. Percival   +3 more
wiley  

+1 more source

Long-term exposure to methylmercury and psychiatric symptoms in residents of Minamata, Japan [PDF]

open access: yes, 2011
Introduction: It is well-known that prenatal or postnatal exposure to methylmercury can produce neurological signs in adults and children, exemplified by a case of large-scale poisoning in Minamata, Japan, in the 1950s.
Harada, Masazumi   +9 more
core   +1 more source

Mercury speciation in soils of the industrialised Thur River catchment (Alsace, France) [PDF]

open access: yes, 2006
Methylmercury (MeHg) and total Hg (THg) concentrations in soil profiles were monitored in the Thur River basin (Alsace, France), where a chlor-alkali plant has been located in the city of Vieux-Thann since the 1930s.
Probst, Jean-Luc   +2 more
core   +1 more source

Modification of the toxic effects of methylmercury and thimerosal by testosterone and estradiol in SH-SY5Y neuroblastoma cell line

open access: yes, 2022
Short-chained alkyl mercury compounds accumulate in particularly in the brain. Exposure to these compounds is associated with various neurotoxic effects.
ERKEKOĞLU, ÜLFET PINAR   +3 more
core   +1 more source

Environmental Mercury and Its Toxic Effects [PDF]

open access: yesJournal of Preventive Medicine and Public Health, 2014
Mercury exists naturally and as a man-made contaminant. The release of processed mercury can lead to a progressive increase in the amount of atmospheric mercury, which enters the atmospheric-soil-water distribution cycles where it can remain in ...
Kevin M. Rice   +4 more
doaj   +1 more source

Mechanistic pathways of mercury removal from the organomercurial lyase active site [PDF]

open access: yesPeerJ, 2015
Bacterial populations present in Hg-rich environments have evolved biological mechanisms to detoxify methylmercury and other organometallic mercury compounds.
Pedro J. Silva, Viviana Rodrigues
doaj   +2 more sources

Progresses on the Interaction between Selenium and Mercury in an Aquatic Ecosystem

open access: yesYankuang ceshi, 2016
Methylmercury is the most toxic form among mercury compounds in the aquatic ecosystem, and poses health risks to organisms through the food chain.The effective control of methylation processes of mercury is an active research field in environmental ...
NAN Xue-jiao   +4 more
doaj   +1 more source

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