Table 1.

Effects of CP-25 on arthritis index in AA rats

Groups	Dose (mg/kg)	d17	d20	d23	d26	d29	d32
Model	—	10.22 ± 0.94	11.44 ± 0.97	11.67 ± 1.08	10.56 ± 0.97	9.67 ± 0.99	8.86 ± 1.02
CP-25	25	10.70 ± 1.25	10.90 ± 0.95	9.70 ± 0.68	8.70 ± 0.70	6.90 ± 0.57*	4.90 ± 0.66**
	50	10.10 ± 1.33	10.10 ± 1.00	9.90 ± 1.12	7.40 ± 0.76	5.70 ± 0.67**	4.10 ± 0.72**
	100	10.60 ± 1.15	10.60 ± 0.91	8.30 ± 0.73	6.50 ± 0.73	5.10 ± 0.79**	3.40 ± 0.69**
MTX	0.5	10.70 ± 1.23	10.60 ± 1.08	7.90 ± 0.85	5.70 ± 0.77**	3.60 ± 0.64**	2.00 ± 0.45**

^*P < 0.05, ^**P < 0.01 vs. model group ($\overline{x}$ ± s, n = 8)