Inhibitory effect of zonisamide on human carbonic anhydrase in vitro.

Article Details

Citation

Masuda Y, Karasawa T

Inhibitory effect of zonisamide on human carbonic anhydrase in vitro.

Arzneimittelforschung. 1993 Apr;43(4):416-8.

PubMed ID
8494570 [ View in PubMed
]
Abstract

We examined the relative potencies of zonisamide (CAS 68291-97-4) to acetazolamide in inhibiting carbonic anhydrases in human erythrocytes and purified human carbonic anhydrase I and II in vitro and found them to be about 1/150, 1/8 and 1/188, respectively. The IC50 values of zonisamide and acetazolamide for the inhibition of erythrocyte enzymes were close to those of purified carbonic anhydrase II. This result indicates that zonisamide actually differs from acetazolamide in their actions on the physiological events which are coupled with CO2 hydration in vivo.

DrugBank Data that Cites this Article

Drug Targets
DrugTargetKindOrganismPharmacological ActionActions
ZonisamideCarbonic anhydrase 1ProteinHumans
Unknown
Inhibitor
Details
ZonisamideCarbonic anhydrase 2ProteinHumans
Unknown
Inhibitor
Details
ZonisamideCarbonic anhydrase 3ProteinHumans
Unknown
Inhibitor
Details
ZonisamideCarbonic anhydrase 4ProteinHumans
Unknown
Inhibitor
Details