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“In skinned coronary arteries, Ca2+ -activated tension development was decreased by betaxolol and propranolol at concentrations of more than 10−5 and 10−4 M, respectively.”
Cardiovascular Drugs and Therapy • 2004 | View Paper
“Nifedipine, flunarizine, and betaxolol all reduced the NMDA-induced influx of calcium into the isolated retina or cortical neurons, but betaxolol was the least effective.”
Investigative ophthalmology & visual science • 2002 | View Paper
“It has further been shown that betaxolol can reduce influx of both sodium or calcium into neurones through interaction at neurotoxin site 2 of the sodium channel and the L-type calcium channel, respectively.”