Selective Inhibition of ?-Galactosidase A with Antisense Oligodeoxynucleotide in Mesangial Cells: A Renal Cellular Model for Fabry Disease
نویسندگان
doi
چکیده
Methods: : Phosphorothioate antisense oligonucleotides designed to hyrbridize to sites on the human α-Gal A mRNA were tested for inhibition of α-Gal A expression in human mesangial cells. α-Gal A activity was measured using an artificial substrate, 4-methylumbelliferyl-α-D-galactoside. Results: : Two antisense oligonucleotides selectively inhibited α-Gal A activity to below 20% of the mean control activity. These oligonucleotides did not affect other lysosomal enzyme activities. Conclusions: : These data indicate that phosphorothioate oligonucleotides are capable of selectively inhibiting α-Gal A expression. It may be a useful model for renal mesangial cells in Fabry disease.