Table 2.

Cerebellar and cortical cytisine-sensitive and cytisine-resistant nAChR binding data

Cerebellum	Hours After Withdrawa1
Cytisine Sensitive	0	24 hrs	48hrs	72hrs	96hrs	120 hrs	144 hrs
Saline	13.80	15.59	15.17	12.95	10.49	10.84	13.48
Standard Error	1.24	1.29	1.27	0.73	1.73	1.09	0.92
Nicotine	21.71 *	18.29	18. 16	13.47	16.65 *	14.19	15.30
Standard Error	0.94 *	1.10	1.24	0.60	1.49 *	1.56	0.89
Cytisine Resistant	0	24hrs	48hrs	72hrs	96hrs	120 hrs	144 hrs
Saline	4.09	4.89	4.72	4.14	5.24	5.50	5.50
Standard Error	0.18	0.21	0.20	0.23	0.26	0.29	0.28
Nicotine	4.88	4.62	5.47	4.11	5.86	5.93	5.45
Standard Error	0.33	0.47	0.31	0.13	0.53	0.31	0.26

Cortex	Hours After Withdrawa1
Cytisine Sensitive	0	24hrs	48hrs	72hrs	96hrs	120 hrs	144 hrs
Saline	36.26	34.81	37.03	35.35	26. 87	39.61	36.90
Standard Error	3.90	4.13	6.16	4.86	3.59	4.19	2.74
Nicotine	49.17	40.78	46.34	51.85*	38.82	40.93	32.45
Standard Error	4.84	1.34	4.49	3,79*	4.46	6.06	5.95
Cytisine Resistant	0	24hrs	48hrs	72hrs	96 hrs	120 hrs	144 hrs
Saline	4.15	4.43	3.87	4.16	3.86	4.15	3.77
Standard Error	0.27	0.32	0.21	0.19	0.23	0.38	0.16
Nicotine	5.76 *	5.13	4.99	5.65 *	4.99	4.25	4.17
Standard Error	0.43 *	0.47	0.50	0.73 *	0.24	0.45	0.29

^*Indicates significant difference between nicotine and saline. Data presented as mean and standard error of the mean.