Retraction notice to "Increased Ras GTPase activity is regulated by miRNAs that can be attenuated by CDF treatment in pancreatic cancer cells" [Cancer Lett. 319(2) (2012) 173–181]. (1st February 2018) - Ali, Shadan; Ahmad, Aamir; Aboukameel, Amro; Bao, Bin; Padhye, Subhash; Philip, Philip A.; Sarkar, Fazlul H.