The controller of Radio 1 and sister station 1Xtra changed to Ben Cooper on 28 October 2011, following the departure of Andy Parfitt. Ben Cooper answers to the Director of BBC Audio and Music, Tim Davie. On 7 December 2011, Ben Cooper's first major changes to the station were announced.
Whereas lupus is a connective tissue disease, mixed connective tissue disease (MCTD) is-by definition-a combination or overlap of several other connective tissue diseases.hereas lupus is a connective tissue disease, mixed connective tissue disease (MCTD) is-by definition-a combination or overlap of several other connective tissue diseases.
1 Connective tissues are the framework of the cells of the body.  Mixed connective tissue disease is considered an overlap of three connective tissue diseases, systemic lupus erythematosus, scleroderma, and polymyositis.