Theophylline
Theophylline, a methylxanthine commonly used as a treatment for asthma, has been        shown to induce apoptosis in chronic lymphocytic leukemia (CLL) cells both in       vitro and in vivo.
 @SUBJECT$ , a methylxanthine commonly used as a  @PREDICAT$  for  @OBJECT$ , has been        shown to induce apoptosis in chronic lymphocytic leukemia (CLL) cells both in       vitro and in vivo.