Therapeutic Potential of Targeted Drug DeliveryAjit S. Narang and Ram I. Mahato ACTIVE TARGETINGAntibody Therapies for Liver Malignancy and TransplantationJohn M. Luk and Kwong-Fai WongTransferrin Receptor–Mediated Transcytosis in Intestinal Epithelial Cells for Gastrointestinal Absorption of Protein DrugsNurmamet Amet, Xiaoying Chen, Hsin-Fang Lee, Jennica Zaro, and Wei-Chiang ShenIonizing Radiation for Tumor-Targeted Drug DeliveryRoberto Diaz, Li Zhou, and Dennis E. HallahanNUCLEIC ACID DELIVERY AND TARGETINGRecent Advances in Gene Expression and Delivery SystemsRavikiran Panakanti and Ram I. MahatoCellular Barriers for Nucleic Acid Delivery and TargetingArto UrttiTargeted Delivery Systems of Nonviral Nucleic Acid–Based TherapeuticsGa Yong Shim, Eun-Joong Kim, Rae Sung Chang, Han Young Lee, and Yu-Kyoung OhDelivery and Targeting of Oligonucleotides and siRNANingning Yang and Ram I. MahatoLiposomes for Nonviral Gene DeliveryJiasheng Tu, Yan Shen, Hui Pang, and Yubing Yu INTRACELLULAR/ORGANELLE-PART SPECIFIC STRATEGIESDelivering the Bullet to the Right Intracellular Target: A Cellular Perspective on Drug DeliveryMaria Teresa Tarragó-Trani and Brian StorrieMitochondria-Targeted Drug DeliveryVolkmar Weissig and Gerard G. M. D’SouzaPRODRUG STRATEGIESSite-Specific Prodrug Activation Strategies for Targeted Drug ActionMark D. ErionEnzyme-Activated Prodrug Strategies for Targeted Drug ActionJarkko Rautio, Krista Laine, Lanyan Fang, Bing Han, Kristiina Huttunen, and Duxin SunORGAN- OR TISSUE-SPECIFIC DRUG DELIVERYTargeting Colon and Kidney: Pathophysiological Determinants of Design StrategyAjit S. Narang and Ram I. MahatoPrinciples and Practice of Pulmonary Drug DeliveryVivek Gupta, Chandan Thomas, and Fakhrul AhsanRecent Advances in Ocular Drug Delivery: Role of Transporters, Receptors, and NanocarriersGyan P. Mishra, Ripal Gaudana, Viral M. Tamboli, and Ashim K. Mitra POLYMER–DRUG CONJUGATES AND MICELLESInjectable Polymers for Regional Drug DeliveryRajendra P. Pawar, Niteen R. Shinde, Narsinha M. Andurkar, Satish A. Dake, and Abraham J. DombPolymer–Drug ConjugatesLucienne Juillerat-Jeanneret and Feride CengelliPolymer Micelles for Drug DeliverySungwon Kim and Kinam ParkSTIMULI-RESPONSIVE SYSTEMSMultifunctional Stimuli–Responsive Nanoparticles for Targeted Delivery of Small and Macromolecular TherapeuticsSrinivas Ganta, Arun Iyer, and Mansoor AmijiPhysiological Stress Responsive Gene Regulation Systems for Tissue TargetingHyun Ah Kim and Minhyung Lee