Table 1.

Electrophysiological properties of maturing 5-HT neurons (Rood et al., 2014).

Property	Early postnatal	Adult
Resting membrane potential	⇑	⇓
Membrane resistance	⇑	⇓
Firing rate	⇑	⇓
5-HT1a autoreceptor response	−	+
G-protein signaling	⇓	⇑
Action potential threshold	⇑	⇓
Action potential duration	⇑	⇓
Afterhyperpolarization amplitude	⇑	⇓
Afterhyperpolarization duration (lwDRN)	⇓	⇑

Arrows indicate changes in properties relative to the alternate age. Minus symbol indicates absence and plus symbol indicates presence of property.