Description
Amantadine exhibits neuroprotective and antiviral activity. Amantadine directly inhibits the viral M2 proton channel. This compound is also used to treat Parkinson’s disease; it inhibits monoamine oxidase A (MAO-A), α7 nicotinic acetylcholine receptors (nAChRs), norepinephrine transporters (NET), and NMDA receptors (through acceleration of channel closure).
References
Sommerauer C, Rebernik P, Reither H, et al. The noradrenaline transporter as site of action for the anti-Parkinson drug amantadine. Neuropharmacology. 2012 Mar;62(4):1708-16. PMID: 22155208.
Jing X, Ma C, Ohigashi Y, et al. Functional studies indicate amantadine binds to the pore of the influenza A virus M2 proton-selective ion channel. Proc Natl Acad Sci U S A. 2008 Aug 5;105(31):10967-72. PMID: 18669647.
Blanpied TA, Clarke RJ, Johnson JW. Amantadine inhibits NMDA receptors by accelerating channel closure during channel block. J Neurosci. 2005 Mar 30;25(13):3312-22. PMID: 15800186.
Pearce J. Mechanism of action of amantadine. Br Med J. 1971 Aug 26;3(5773):529. PMID: 4327681.