The antioxidant anethole dithiolethione inhibits monoamine oxidase-B but not monoamine oxidase A activity in extracts of cultured astrocytes

Autor: C. A. M. Jongenelen, Jeffrey S. Flier, Benjamin Drukarch, Gerda Andringa, A. N. M. Schoffelmeer
Přispěvatelé: Anatomy and neurosciences
Rok vydání: 2005
Předmět:
Zdroj: Journal of Neural Transmission, 113(5), 593-8. Springer Verlag
Drukarch, B, Flier, J, Jongenelen, C A M, Andringa, G & Schoffelmeer, A N M 2006, ' The antioxidant anethole dithiolethione inhibits monoamine oxidase-B but not monoamine oxidase A activity in extracts of cultured astrocytes ', Journal of Neural Transmission, vol. 113, no. 5, pp. 593-8 . https://doi.org/10.1007/s00702-005-0350-0
ISSN: 1435-1463
0300-9564
Popis: Anethole dithiolethione (ADT) is a clinically available, pluripotent antioxidant proposed as a neuroprotectant for Parkinson's disease (PD). Here, using extracts from cultured astrocytes, containing both monoamine oxidase (MAO) A and B activity, we demonstrate that ADT concentration-dependently inhibits MAO-B activity in a clinically relevant concentration range (0.03-30 microM, IC-50 = 0.5 microM) without affecting MAO A activity. Considering the alleged contribution of MAO activity in general, and MAO-B in particular, to oxidative stress and neurodegeneration in PD, our data further support the neuroprotective potential of ADT.
Databáze: OpenAIRE