Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1976-6-2
pubmed:abstractText
Clinical signs of toxicosis, neurologic lesions, and elevated tissue residues of methylmercury (MM) were produced in 12 pigs by oral administration of 1.29, 0.86, 0.64, and 0.43 mg mercury/kg of body weight daily as methylmercuric hydroxide (MMH). Clinical signs which began on day 17 were ataxia, dysmetria, blindness, convulsions, paresis, and death. Time of onset of signs was inversely related to size of daily dose. Microscopic lesions were found in the cerebrum brain stem, and spinal cord, and correlated well with clinical signs. The cerebrum in which severity of lesions was directly related to length of exposure was the most severely affected region of the central nervous system (CNS). Lesions were neuronal necrosis, neuronophagia, cortical vacuolation, axon swelling, gliosis, leptomeningitis, and vascular fibrinoid necrosis. Neuronal necrosis was most extensive within mid and deep cerebrocortical laminae. Brain residues of MM were directly proportional to the size of daily dose, and statistically significant. Distribution of MM among different tissues was rather uniform with highest concentrations found in liver, followed by kidney, muscle, spleen, and brain.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Jan
pubmed:issn
0010-8901
pubmed:author
pubmed:issnType
Print
pubmed:volume
66
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
32-55
pubmed:dateRevised
2009-11-11
pubmed:meshHeading
pubmed:year
1976
pubmed:articleTitle
The pathology of subacute methylmerculialism in swine.
pubmed:publicationType
Journal Article