Induction of apoptosis by AN‐152, a cytotoxic analog of luteinizing hormone-releasing hormone (LHRH), in LHRH‐R positive human breast cancer cells is independent of multidrug resistance-1 (MDR‐1) system. - Günthert,A.R.; Gründker,C.; Bongertz,T.; Nagy,A.; Schally,A.V.; Emons,G. (Breast Cancer Res Treat, 2004)