Table 1.

Responses of PPN cells by cell type, and oscillation amplitude and frequency, following exposure to the specific cAMP/PK pathway inhibitor H‐89 or both H‐89 and the specific P/Q‐type channel blocker Aga

Channel type	Cell type	Osc. Amp. (mV)	Osc. Amp. (mV) +H‐89	Osc. Amp. (mV) +H‐89 + Aga	Osc. Freq. (Hz)	Osc. Freq. (Hz) +H‐89	Osc. Freq. (Hz) +H‐89 + Aga
N + PQ	I–0/14	2.47 ± 0.34	1.59 ± 0.29	0.88 ± 0.08	47 ± 7	48 ± 5	56 ± 6
14/25	II–13/14		↓36%	↓65%		↑2%	↑17%
56%	III–1/14		P < 0.05	P < 0.05
P/Q only	I–2/4	1.49 ± 0.40	1.85 ± 0.50	0.95 ± 0.18	54 ± 12	38 ± 7	39 ± 6
4/25	II–2/4		NR	↓49%		↓30%	↑2%
16%	III–0/4			P < 0.05
N only	I–1/7	1.53 ± 0.17	0.98 ± 0.11	1.50 ± 0.23	41 ± 7	38 ± 5	46 ± 8
7/25	II–6/7		↓35%	NR		↓7%	↑18%
28%	III–0/7		P < 0.05

Arrows denote percent increase or percent decrease