TIGHT JUNCTIONS IN THE BLOOD-BRAIN BARRIER - H. Wolburg, A. Lippoldt, and K. Ebnet -- BLOOD-BRAIN BARRIER MODELS - M. A. Deli -- STRUCTURE AND PATHOLOGY OF THE BLOOD-BRAIN BARRIER - S. Nag -- PATHOLOGY OF THE BLOOD-BRAIN BARRIER - S. Rooker and J. Verlooy -- FUNCTIONAL IMAGING OF P-GLYCOPROTEIN IN THE BLOOD-BRAIN BARRIER WITH PET: STATE OF THE ART - N. H. Hendrikse, G. Luurtsema, B. N. M. van Berckel, E. J. F. Franssen, and A. A. Lammertsma -- A PRACTICAL APPROACH TO COMPUTATIONAL MODELS OF THE BLOOD-BRAIN BARRIER - M. Adenot -- CHOLESTEROL - A JANUS-FACED MOLECULE IN THE CENTRAL NERVOUS SYSTEM - W. G. Wood, U. Igbavboa, G. P. Eckert, and W. E. Müller -- AQUAPORINS IN THE CENTRAL NERVOUS SYSTEM - M. C. Papadopoulos, S. Saadoun, and A. S. Verkman -- PEPTIDE MEDIATORS OF THE BRAIN ENDOTHELIUM - B. Kis, Y. Ueta, D. W. Busija -- NA+, K+-atpASE IN THE BRAIN: STRUCTURE AND FUNCTION - G. Rodríguez de Lores Arnaiz -- NA+/CA2+ EXCHANGERS AND Ca2+ TRANSPORT IN NEURONS - J. Lytton -- GLUTAMATE-INDUCED NEURONAL DEATH AND NA+/CA2+ EXCHANGE - L. Kiedrowski -- ROLE AND REGULATION OF COPPER AND ZINC TRANSPORT PROTEINS IN THE CENTRAL NERVOUS SYSTEM - C. W. Levenson and N. M. Tassabehji -- FUNCTIONAL AND PHARMACOLOGICAL ASPECTS OF GABA TRANSPORTERS - K. Madsen, H. S. White, R. P. Clausen, B. Frølund, O. M. Larsson, P. Krogsgaard-Larsen, and A. Schousboe -- TRANSPORTERS FOR EXCITATORY AND NEUTRAL AMINO ACIDS - C. P. Landowski, Y. Suzuki, M. A. Hediger -- SLC38 FAMILY OF TRANSPORTERS FOR NEUTRAL AMINO ACIDS - S. Bröer -- MONOAMINE TRANSPORTERS IN THE BRAIN: STRUCTURE AND FUNCTION - H. H. Sitte and M. Freissmuth -- REGULATION OF BIOGENIC AMINE TRANSPORTERS - L. D. Jayanthi, D. J. Samuvel, E. R. Buck, M. E. A. Reith, and S. Ramamoorthy -- EXPRESSION AND FUNCTIONAL ACTIVITIES OF GLUCOSE TRANSPORTERS IN THE CENTRAL NERVOUS SYSTEM - G. G. Piroli, C. A. Grillo, L. R. Reznikov, and L. P. Reagan -- PEPTIDE/POLYPEPTIDE TRANSPORT IN THE CENTRAL NERVOUS SYSTEM - W. Pan and A. J. Kastin -- SYNAPTIC VESICLE RECYCLING - E. M. Lafer -- LYSOSOMAL MEMBRANE TRANSPORT IN THE CENTRAL NERVOUS SYSTEM - P. Morin, C. Sagné, and B. Gasnier -- EFFLUX TRANSPORTERS IN THE BRAIN - H. Potschka and W. Löscher -- BLOOD-RETINA BARRIERS - B. Schlosshauer.