11 49 Proceedings S.Z.M.C. Vol: 36(1): pp. 49-55, 2022. PSZMC-834-36-1-2022 1Department of Pharmacology, Ayub Medical College, Abbottabad 2Department of Pharmacology, Post Graduate Medical Institute, Lahore 3Department of Pathology, Punjab Institute of Cardiology, Lahore 4Department of Pharmacology, Sahara Medical College, Narowal 5Department of Pharmacology, Shalamar Medical and Dental College, Lahore 50 Therapeutic Effect of Berberine Versus Methotrexate on Joint Histopathology in a Rat Model… Berberis lycium Royle (BLR), Berberidiaceae Group Group Name Arthritis induction Treatment Day 15 onwards 51 Therapeutic Effect of Berberine Versus Methotrexate on Joint Histopathology in a Rat Model… p p p p p p a-e 52 Therapeutic Effect of Berberine Versus Methotrexate on Joint Histopathology in a Rat Model… a-e p p p p p p p 100 100 0 12.5 75 0 0 12.5 75 25 0 0 62.5 12.5 0 0 0 25 0 0 p value ### ### *** *** ### ^ ### 100 100 0 12.5 37.5 0 0 62.5 75 62.5 0 0 37.5 12.5 0 0 0 0 0 0 p value ### ### *** *** ** # 100 100 0 25 37.5 0 0 37.5 75 50 0 0 50 0 12.5 0 0 12.5 0 0 p value ### ### *** ** ## ** # 100 100 0 12.5 12.5 0 0 12.5 62.5 37.5 0 0 62.5 25 50 0 0 25 0 0 p value ### ### *** *** # *** # p p p p p p 53 Therapeutic Effect of Berberine Versus Methotrexate on Joint Histopathology in a Rat Model… 54 Therapeutic Effect of Berberine Versus Methotrexate on Joint Histopathology in a Rat Model… Rhizoma Coptidis 55 Therapeutic Effect of Berberine Versus Methotrexate on Joint Histopathology in a Rat Model…