Microcrystalline Cellulose as a Sponge as an Alternative Concept to the Crystallite-Gel Model for Extrusion and Spheronization Ragnar EkJ.Michael Newton Letter to the Editor Pages: 509 - 512
News from the National Institute of General Medical Sciences (NIGMS) Rochelle M. Long News Pages: 513 - 514
Genetic Polymorphism of Drug Metabolizing Enzymes: New Mutations in CYP2D6 and CYP2A6 Genes in Japanese Tsuyoshi YokoiTetsuya Kamataki ReviewPaper Pages: 517 - 524
Influence of Liposome Bilayer Fluidity on the Transport of Encapsulated Substance into the Skin as Evaluated by EPR Katarina VrhovnikJulijana KristlJelka Šmid-Korbar OriginalPaper Pages: 525 - 530
Synthesis of a Lipophilic Daunoruhicin Derivative and Its Incorporation into Lipidic Carriers Developed for LDL Receptor-Mediated Tumor Therapy A. Jenny VersluisErik T. RumpMartin K. Bijsterbosch OriginalPaper Pages: 531 - 537
Phase Transformation of a Liposomal Dispersion into a Micellar Solution Induced by Drug-Loading Wolfgang SchützeChristel C. Müller-Goymann OriginalPaper Pages: 538 - 543
Drug Targeting by Polyalkylcyanoacrylate Nanoparticles Is Not Efficient Against Persistent Salmonella Marie-Estelle Page-ClissonHuguette Pinto-AlphandaryAntoine Andremont OriginalPaper Pages: 544 - 549
Pegylated Nanoparticles from a Novel Methoxypolyethylene Glycol Cyanoacrylate-Hexadecyl Cyanoacrylate Amphiphilic Copolymer Maria Teresa PeracchiaChristine VauthierPatrick Couvreur OriginalPaper Pages: 550 - 556
The Preparation of Dextran Microspheres in an All-Aqueous System: Effect of the Formulation Parameters on Particle Characteristics Robert J. H. StenekesOkke FranssenWim E. Hennink OriginalPaper Pages: 557 - 561
Protein Deposition from Dry Powder Inhalers: Fine Particle Multiplets as Performance Modifiers Paul LucasKerry AndersonJohn N. Staniforth OriginalPaper Pages: 562 - 569
Blood-Brain Barrier Equilibration of Codeine in Rats Studied with Microdialysis Rujia XieMargareta Hammarlund-Udenaes OriginalPaper Pages: 570 - 575
Combined Use of Carboxyl-Directed Protein Pegylation and Vector-Mediated Blood-Brain Barrier Drug Delivery System Optimizes Brain Uptake of Brain-Derived Neurotrophic Factor Following Intravenous Administration William M. PardridgeDafang WuToshiyasu Sakane OriginalPaper Pages: 576 - 582
Pulmonary Bioavailability of a Phosphorothioate Oligonucleotide (CGP 64128A): Comparison with Other Delivery Routes P. L. NicklinD. BayleyJ. A. Phillips OriginalPaper Pages: 583 - 591
Species Differences of Serum Albumins: III. Analysis of Structural Characteristics and Ligand Binding Properties During N-B Transitions Takamitsu KosaToru MaruyamaMasaki Otagiri OriginalPaper Pages: 592 - 598
Effect of GF120918, a Potent P-glycoprotein Inhibitor, on Morphine Pharmacokinetics and Pharmacodynamics in the Rat Stephen P. LetrentGary M. PollackKim L. R. Brouwer OriginalPaper Pages: 599 - 605
Bisphosphonates and Tetracycline: Experimental Models for Their Evaluation in Calcium-Related Disorders Hagit CohenVered SolomonGershon Golomb OriginalPaper Pages: 606 - 613
Novel Pharmacokinetic Modelling of Transdermal Nitroglycerin Barbara AuclairGérard SiroisMurray P. Ducharme OriginalPaper Pages: 614 - 619
Application of Fractal Kinetics for Carrier-Mediated Transport of Drugs Across Intestinal Epithelial Membrane Takuo OgiharaIkumi TamaiAkira Tsuji OriginalPaper Pages: 620 - 625
Species Differences in Stereoselective Hydrolase Activity in Intestinal Mucosa Yasushi YoshigaeTeruko ImaiMasaki Otagiri OriginalPaper Pages: 626 - 631
In Vitro Methionine Oxidation of Recombinant Human Leptin Jennifer L. LiuKan V. LuHsieng S. Lu OriginalPaper Pages: 632 - 640
Structural and Functional Differences Between Glycosylated and Non-glycosylated Forms of Human Interferon-β (IFN-β) Laura RunkelWerner MeierSusan E. Goelz OriginalPaper Pages: 641 - 649
Isolation and Identification of Peptide Degradation Products of Heat Stressed Pramlintide Injection Drug Product Carla HekmanWade DeMondMing Ye OriginalPaper Pages: 650 - 658