Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2-3
pubmed:dateCreated
1992-12-17
pubmed:abstractText
Ruthenium red (RR) has been used as a marker in morphological observations of the glycocalix because it interacts with polyanionic mucopolysaccharides. This fact may explain its agglutinating effect on rat blood red cells following a single 20 mg/kg intraperitoneal injection, which increases with time post-injection. This study was performed to determine whether such an effect was due to a direct effect of the RR on the blood cells, to interference with coagulation, or to the non-specific general toxicity of this dye. Male rats were injected with 20 mg/kg RR ip and the enzymatic and coagulation parameters, plus the liver morphology were examined. Alanine aminotransferase (ALAT) activity was increased at 30, 60 and 120 min, and aspartic aminotransferase (ASAT) activity was increased 60, 120 and 480 min after RR injection. The prothrombin time (PT) and partially activated thromboplastin time (PTT) were significantly decreased, particularly after 60-120 min. The liver had an external granular appearance with clear signs of congestion and oedema, and showed degenerative changes very soon after RR injection. A single administration of RR induces serious functional and structural changes in the liver. Such a toxicity, and these changes must be taken into consideration, particularly with regard to neurological studies.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0753-3322
pubmed:author
pubmed:issnType
Print
pubmed:volume
46
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
115-9
pubmed:dateRevised
2009-11-19
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Hepatotoxicity induced by a single ip injection of ruthenium red.
pubmed:affiliation
Facultad de Ciencas, Universidad de Guadalajara, Jal., Mexico.
pubmed:publicationType
Journal Article