Table 1.

Regulation and relative distribution of electrophysiologically relevant proteins

Protein	Relative distribution		Regulation
	Apex	Base	NT-3	BDNF
GluR3	+	+++	↓	↑
GluR2	+	++	↓	↑
BKa,b	+	+++	↓	↑
Kv3.1a,b	+	+++	↓	↑
Kv1.1a,b	+	+++	—	↑
Kv4.2a,b	++	+	↑	—
SNAP-25	++	+	↑	↓
Synaptophysin	+++	+	↑	↓

^aAdamson et al., 2002a.

^bAdamson et al., 2002b.

BK, Large-conductance Ca²⁺-activated K⁺ channel. Lowest (+) to highest (+++) relative antibody staining. ↓, Downregulation; ↑, upregulation; —, no change.