Research Article
Comparative Studies of Different Extracts from Eucommia ulmoides Oliv. against Rheumatoid Arthritis in CIA Rats
Figure 1
Antiarthritic effect by extracts from Eucommia ulmoides Oliv. in collagen-II induced arthritis (CIA) rats. (a) Effect by extracts on the body weight change of CIA rats. (b) Effect by extracts on ameliorating hind paw swelling of CIA rats. (c) Swelling manifestations in CIA rats after various treatments. Except normal group (Nor), CIA rats were treated daily with E70, EA, EN at 4g/kg•d−1, TG at 6mg/kg•d−1, or distilled water (CIA group) from day 14 after arthritis induction.
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