RT Journal Article SR Electronic T1 Pharmacokinetics, Clinical Indications, and Resistance Mechanisms in Molecular Targeted Therapies in Cancer JF Pharmacological Reviews JO Pharmacol Rev FD American Society for Pharmacology and Experimental Therapeutics SP 1351 OP 1395 DO 10.1124/pr.113.007807 VO 65 IS 4 A1 Benjamin Izar A1 Julia Rotow A1 Justin Gainor A1 Jeffrey Clark A1 Bruce Chabner A2 Dan L. Longo YR 2013 UL http://pharmrev.aspetjournals.org/content/65/4/1351.abstract AB The strategy for discovery and development of new cancer drugs has shifted the field from cytotoxic agents to therapies that selectively target oncogenic drivers. In the last decade, a number of targeted cancer therapies have been discovered and proven effective in a variety of hematological and solid malignancies. In this article, we review clinical pharmacokinetic characteristics of the U.S. Food and Drug Administration–approved targeted therapies and provide an overview of key clinical trials that led to approval of these drugs. The major limiting factor of targeted treatment is the development of resistance. We describe general principles of resistance and specific, clinically confirmed mechanisms of resistance to several therapies in different malignancies.