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Query: UNIPROT:P06889 (
Mol
)
630,302
document(s) hit in 31,850,051 MEDLINE articles (0.00 seconds)
Perhexiline maleate
reduced the growth of human skin fibroblasts in cell culture at a concentration range of 0.3-3 micrograms/ml. At the highest concentration, the cells survived only four days. Pleomorphic inclusions characteristic of drug-induced phospholipidoses appeared in cultured cells. Analysis of the major lipid classes was performed on cells exposed to 3 micrograms/ml at four days. Gangliosides, phospholipids and cholesterol levels four to six times above controls were found. No major qualitative abnormalities were detected in phospholipids. On the contrary, an abnormal pattern of gangliosides was seen by densitometry of silica gel thin-layer plates with increases of GD3 and of an unknown ganglioside. Drug induced lipidosis may involve other lipids than phospholipids, particularly gangliosides.
Virchows Arch B Cell Pathol Incl
Mol
Pathol 1980
PMID:Perhexiline maleate-induced lipidosis in cultured human fibroblasts: cell kinetics, ultrastructural and biochemical studies. 610 43
Perhexiline maleate
(PM) is an anti-anginal agent of amphiphilic character involved in lipidosis disorders. Experiments were carried out to study PM action on LH release from rat anterior pituitary cell aggregates. PM caused significant and dose-dependent increases of basal LH release when the aggregates had been previously treated with PM for 20 min, then incubated for 30 min with the same concentration of drug after renewal of the culture medium. The increases of basal LH secretion induced by PM were 69% (p < 0.001) at a concentration of 10(-7)M, 130% (p < 0.001) at a concentration of 10(-5)M and 250% (p < 0.001) at a concentration of 10(-4)M. PM also increased the LHRH-stimulated LH release by 25.5% (p < 0.05) at a concentration of 10(-5)M and by 74.5% (p < 0.01) at the concentration of 10(-4)M. The results showed that PM was more potent on basal LH release than on LH stimulated by LHRH. The mechanism of this action remains unclear. It may be due to the lipidosis property of the drug.
Res Commun
Mol
Pathol Pharmacol 1995 Feb
PMID:Stimulatory effect of perhexiline maleate on the basal and LHRH-stimulated luteinizing hormone release from rat pituitary cell aggregates in vitro. 774 49