liga-20 has been researched along with 6-hydroxydopa* in 1 studies
1 other study(ies) available for liga-20 and 6-hydroxydopa
Article | Year |
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A semisynthetic glycosphingolipid (LIGA20) reduces 2,4, 5-trihydroxyphenylalanine neurotoxicity in primary neuronal cultures.
The semisynthetic glycosphingolipid derivative II3Neu5-AcGgOse4-2-d-erythro-1,3-dihydroxy-2-chloro-acetamid e-4-trans- octadacene (LIGA20) attenuated injury induced by the excitotoxic L-dopa metabolite 2,4,5-trihydroxyphenylalanine (TOPA) in cultures of rat cerebellar granule cells when presented simultaneously with TOPA (EC50; 9 microM LIGA20). The natural glycosphingolipid ganglioside GM1 up to 200 microM was not neuroprotective as cotreatment, although pretreatment of cells for 2 h was efficacious. This greater potency and speed of LIGA20 action extended to limiting TOPA-induced death of cultured mesencephalic dopaminergic neurons. These data suggest that LIGA20 may have therapeutic potential for the treatment of disorders associated with excitotoxic processes. Topics: Animals; Cells, Cultured; Cerebellum; Dihydroxyphenylalanine; G(M1) Ganglioside; Glycosphingolipids; Neurons; Parkinson Disease; Rats; Sphingosine | 1993 |