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COMT-Hemmer
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
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COMT-Hemmer oder COMT-Inhibitoren (Catechol-O-Methyltransferase-Inhibitoren) kommen in der Therapie des Morbus Parkinson gemeinsam mit Levodopa und einem DOPA-Decarboxylasehemmer zum Einsatz.
Contents
β’ Wirkungsweise
β’ Wirkstoffe
β’ Literatur
β’ Einzelnachweise
ββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββββ
Wirkungsweise
COMT-Hemmer sind Inhibitoren der Catechol-O-Methyltransferase (COMT), eines Enzyms, das gemeinsam mit der Monoaminooxidase (MAO) fΓΌr den Metabolismus der Katecholamine zustΓ€ndig ist. Sie wirken hauptsΓ€chlich peripher und nicht oder kaum im zentralen Nervensystem. Durch die COMT-Blockade wird die Methylierung des Levodopa verhindert und somit dessen Abbau verzΓΆgert, sodass schlieΓlich auch ein grΓΆΓerer Anteil zum ZNS gelangen kann. Alleine angewendet haben die COMT-Hemmer keinen therapeutischen Effekt.cite-ref-1[1]
Wirkstoffe
Literatur
β’ Ernst Mutschler: Arzneimittelwirkungen. Lehrbuch der Pharmakologie und Toxikologie. Wissenschaftliche Verlagsges., ISBN 978-3-8047-1763-3
Einzelnachweise