Table 1.

Subthreshold properties in successive 50 μM Ba²⁺ and 10 μM ZD7288 application (related to Fig. 1)

	Baseline	50 μM Ba2+ wash-in	10 μM ZD7288 50 μM Ba2+ wash-in
Dorsal CA1
Vm, mV	−69.7 ± 0.5 (n = 7)	−64.4 ± 1.0 (n = 7)*	−71.0 ± 0.7 (n = 7)
Rin, MΩ	60.8 ± 4.1 (n = 7)	85.7 ± 5.6 (n = 7)*	166.4 ± 9.0 (n = 7)*
Ventral CA1
Vm, mV	−66.5 ± 0.7 (n = 7)	−64.8 ± 1.0 (n = 7)	−71.9 ± 1.5 (n = 7)*
Rin, MΩ	73.7 ± 8.3 (n = 7)	84.8 ± 8.4 (n = 7)	162.1 ± 12.7 (n = 7)*

Ba²⁺, barium; CA1, Cornu Ammonis area 1; V_m, membrane potential; R_in, steady-state input resistance. Statistically significant (

^*P < 0.05, 1-way ANOVA, followed by Bonferroni post hoc test compared with baseline).