“…By virtue of its distinctive features of cellular pharmacology, metabolic properties, and mechanistic characteristics, gemcitabine occupies an important place at the forefront of chemotherapy for the treatment of a wide variety of tumors (Ciccolini, Serdjebi, Peters, & Giovannetti, 2016;Crin o & Cappuzzo, 2002;Dubey, Saneja, Gupta, & Gupta, 2016;Ducoulombier, Cousin, Kotecki, & Penel, 2016;Hansen, 2001;Liu, Zhang, Li, Zhang, & Lu, 2014;Ottaiano et al, 2017;Rizzuto, Ghazaly, & Peters, 2017;Schlack, Boegemann, Steinestel, Schrader, & Krabbe, 2016;Thigpen, 2002;Zhang et al, 2017;Zhao, Guo, Sun, Lv, & Qiu, 2017). The source of cytotoxic activity of gemcitabine is primarily attributed to its ability to transport across the cell membrane to get phosphorylated efficiently, slower rate of elimination along with selfpotentiation mechanisms to mask DNA chain termination and extensive inhibitory efficiency against several enzymes (Barton- Burke, 1999;Plunkett et al, 1995;Plunkett, Huang, Searcy, & Gandhi, 1996;Plunkett, Huang, & Gandhi, 1997).…”