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Shortened Spadin Analogs Display Better TREK-1 Inhibition, <i>In Vivo</i> Stability and Antidepressant Activity.
PE 22-28 · Frontiers in pharmacology · 2017 · Observational
PE 22-28 shows promise as a more effective antidepressant analog of spadin, with enhanced duration of action and significant behavioral improvements in mice.
IC50 of PE 22-28 was 0.12 nM vs. 40-60 nM for spadin.