Primary biliary cirrhosis(PBC) is a chronic,progressive,cholestatic,organ-specific autoimmune disease of unknown etiology.It predominantly affects middle-aged women,and is characterized by autoimmune-mediated destruct...Primary biliary cirrhosis(PBC) is a chronic,progressive,cholestatic,organ-specific autoimmune disease of unknown etiology.It predominantly affects middle-aged women,and is characterized by autoimmune-mediated destruction of small-and medium-size intrahepatic bile ducts,portal inflammation and progressive scarring,which without proper treatment can ultimately lead to fibrosis and hepatic failure.Serum autoantibodies are crucial tools for differential diagnosis of PBC.While it is currently accepted that antimitochondrial antibodies are the most important serological markers of PBC,during the last five decades more than sixty autoantibodies have been explored in these patients,some of which had previously been thought to be specific for other autoimmune diseases.展开更多
The kinetochore composition of rat liver cells was studied by indirect immunofluorescence andimmunoblotting using human anti-kinetochore/centromere autoantibodies(ACAs).Besides threemajor antigens(50kD,42 kD and 34 kD...The kinetochore composition of rat liver cells was studied by indirect immunofluorescence andimmunoblotting using human anti-kinetochore/centromere autoantibodies(ACAs).Besides threemajor antigens(50kD,42 kD and 34 kD),ACAs used in this study could also identify those of 32-30 kD and 20 kD in newborn rat liver cells,90 kD in old rat liver cells,37 kD and 32-30 kD inregenerating liver cells.These results indicate that some kinetochore antigen(s)may be related to cellproliferation or specific for different stages of development.展开更多
文摘Primary biliary cirrhosis(PBC) is a chronic,progressive,cholestatic,organ-specific autoimmune disease of unknown etiology.It predominantly affects middle-aged women,and is characterized by autoimmune-mediated destruction of small-and medium-size intrahepatic bile ducts,portal inflammation and progressive scarring,which without proper treatment can ultimately lead to fibrosis and hepatic failure.Serum autoantibodies are crucial tools for differential diagnosis of PBC.While it is currently accepted that antimitochondrial antibodies are the most important serological markers of PBC,during the last five decades more than sixty autoantibodies have been explored in these patients,some of which had previously been thought to be specific for other autoimmune diseases.
基金This work was supported by the National Natural Science Foundation of China
文摘The kinetochore composition of rat liver cells was studied by indirect immunofluorescence andimmunoblotting using human anti-kinetochore/centromere autoantibodies(ACAs).Besides threemajor antigens(50kD,42 kD and 34 kD),ACAs used in this study could also identify those of 32-30 kD and 20 kD in newborn rat liver cells,90 kD in old rat liver cells,37 kD and 32-30 kD inregenerating liver cells.These results indicate that some kinetochore antigen(s)may be related to cellproliferation or specific for different stages of development.
