Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
11
pubmed:dateCreated
1992-1-16
pubmed:abstractText
Acute, subacute, and delayed toxicity testing was assessed in mice for liposomal gadolinium-DTPA (Gd-DTPA), blank liposomes, and nonliposomal Gd-DTPA. In the subacute experiments mice were injected intravenously (IV) with 0.3 mmol/kg Gd-DTPA per day for 30 days in the form of either free Gd-DTPA, liposomal Gd-DTPA, or an equivalent amount of lipid in blank liposomes without Gd-DTPA. The interpolated acute LD50 of liposomal and nonliposomal Gd-DTPA, estimated as a means of identifying the approximate level, was similar (LD50 = 5.7 mmol/kg Gd-DTPA). In subacute toxicity testing, prolonged high doses of liposomal Gd-DTPA caused splenomegaly, cardiomegaly, lymphocytopenia and hypergammaglobulinemia (P less than .05). Nonliposomal Gd-DTPA caused mild cardiomegaly and altered liver enzymes (P less than .05). Blank liposomes caused relatively mild splenomegaly (P less than .05) but few other changes. Delayed testing three months after the subacute testing showed that most of the changes caused by the liposomal Gd-DTPA were reversible.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Nov
pubmed:issn
0020-9996
pubmed:author
pubmed:issnType
Print
pubmed:volume
26
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
960-8
pubmed:dateRevised
2009-11-11
pubmed:meshHeading
pubmed:year
1991
pubmed:articleTitle
Detailed toxicity studies of liposomal gadolinium-DTPA.
pubmed:affiliation
Department of Radiology, University of Arizona Health Sciences Center, Tucson 85724.
pubmed:publicationType
Journal Article, Comparative Study, Research Support, U.S. Gov't, P.H.S., Research Support, Non-U.S. Gov't