Microtubule-based Motor Proteins: New Targets for Enhancing Drug Delivery? Sarah F. Hamm-Alvarez Commentary Pages: 489 - 496
Recent Advances in Carrier-mediated Hepatic Uptake and Biliary Excretion of Xenobiotics Masayo YamazakiHiroshi SuzukiYuichi Sugiyama ReviewPaper Pages: 497 - 513
Evidence for Intestinal Secretion as an Additional Clearance Pathway of Talinolol Enantiomers: Concentration- and Dose-dependent Absorption in Vitro and in Vivo Ulrike WetterichHildegard Spahn-LangguthPeter Langguth OriginalPaper Pages: 514 - 522
Characterization of the Transport Properties of a Quinolone Antibiotic, Fleroxacin, in Rat Choroid Plexus Tsuyoshi OoieHiroshi SuzukiYuichi Sugiyama OriginalPaper Pages: 523 - 527
The Use of Surfactants to Enhance the Permeability of Peptides Through Caco-2 Cells by Inhibition of an Apically Polarized Efflux System Manoj M. NerurkarPhilip S. BurtonRonald T. Borchardt OriginalPaper Pages: 528 - 534
Diffusivity of Bile Salt/Phospholipid Aggregates in Mucin Ching-Yuan LiCheryl L. ZimmermanTimothy S. Wiedmann OriginalPaper Pages: 535 - 541
The Relative Effect of Azone® and Transcutol® on Permeant Diffusivity and Solubility in Human Stratum Corneum Julian E. HarrisonAdam C. WatkinsonKeith Brain OriginalPaper Pages: 542 - 546
Response Surface Method: A Novel Strategy to Optimize lontophoretic Transdermal Delivery of Thyrotropin-releasing Hormone Yi-You HuangShian-Min WuCheng-Yi Wang OriginalPaper Pages: 547 - 552
Iontophoresis of Bases, Nucleosides, and Nucleotides Ronald van der GeestFrédérique HueberRichard H. Guy OriginalPaper Pages: 553 - 558
Transdermal Delivery of Fentanyl by Electroporation I. Influence of Electrical Factors Rita VanbeverEric Le BoulengéVéronique Préat OriginalPaper Pages: 559 - 565
Theoretical Considerations on Two Equations for Estimating the Extent of Absorption After Oral Administration of Drugs Younggil KwonPhilip B. Inskeep OriginalPaper Pages: 566 - 569
Analysis of Intestinal Perfusion Data for Highly Permeable Drugs Using a Numerical Aqueous Resistance—Nonlinear Regression Method P. J. SinkoG. D. LeesmanJ. H. Kou OriginalPaper Pages: 570 - 576
Effects of Transfection with the Cu, Zn-Superoxide Dismutase Gene on Xanthine/Xanthine Oxidase-Induced Cytotoxicity in Fibroblasts from Rat Skin Kohshi NishiguchiKazue IshidaKatsuhiko Okumura OriginalPaper Pages: 577 - 582
The Effect of Formulation on the Antimicrobial Activity of Cetylpyridinium Chloride in Candy Based Lozenges R. Michael E. RichardsJames Z. XingLindsay F. C. Weir OriginalPaper Pages: 583 - 587
Preparation and Characterization of Freeze-dried Chitosan-Poly(Ethylene Oxide) Hydrogels for Site-Specific Antibiotic Delivery in the Stomach Vijay R. PatelMansoor M. Amiji OriginalPaper Pages: 588 - 593
Relationship Between Gelation Rate of Controlled-release Acetaminophen Tablets Containing Polyethylene Oxide and Colonic Drug Release in Dogs Kazuhiro SakoHiroshi NakashimaMuneo Fukui OriginalPaper Pages: 594 - 598
Disposition Characteristics of Plasmid DNA in the Single-pass Rat Liver Perfusion System Mitsunobu YoshidaRam I. MahatoMitsuru Hashida OriginalPaper Pages: 599 - 603
Immunoliposomes as Enzyme-Carriers (Immuno-Enzymosomes) for Antibody-Directed Enzyme Prodrug Therapy (ADEPT): Optimization of Prodrug Activating Capacity Monique H. VingerhoedsHidde J. HaismaGert Storm OriginalPaper Pages: 604 - 610
Determination of R(+)- and S(–)-Lansoprazole Using Chiral Stationary-Phase Liquid Chromatography and Their Enantioselective Pharmacokinetics in Humans Hisakazu KatsukiHatsumi YagiShigetoshi Fujiyama OriginalPaper Pages: 611 - 615
Use of Near-Infrared Spectroscopy to Evaluate an Active in a Film Coated Tablet Bruce R. BuchananMark A. BaxterPriscilla A. Robinson OriginalPaper Pages: 616 - 621
The Binding of Cyclosporin A to Human Plasma: An in Vitro Microdialysis Study Hua YangWilliam F. Elmquist OriginalPaper Pages: 622 - 627
Pharmacokinetic Interaction Between Intravenous 2′,3′-Dideoxyinosine and Pentamidine in Rats Teng-Kuang YehHyo-Jeong K. KangJessie L.-S. Au OriginalPaper Pages: 628 - 632
Synergistic Effect of Electric Field and Ultrasound on Transdermal Transport Joseph KostUwe PliquettJames Weaver Note Pages: 633 - 638
Effects on the Pharmacokinetics and Pharmacodynamics in the Elderly of Coadministering Ramipril with Water, Apple Juice, and Applesauce I-Der LeeThomas L. HuntJoyce Brobst-Kromer Note Pages: 639 - 642
The Effect of the Reconstitution Medium on Aggregation of Lyophilized Recombinant Interleukin-2 and Ribonuclease A Mei Z. ZhangKatherine PikalSteven J. Prestrelski Note Pages: 643 - 646