1. Critical Role of Tight Junctions in Drug Delivery across Epithelial and Endothelial Cell Layers

   • L. González-Mariscal
   • P. Nava
   • S. Hernández

   Topical Review Pages: 55 - 68

   

2. Intracellular Mg ²⁺ Influences Both Open and Closed Times of a Native Ca ²⁺ -activated BK Channel in Cultured Human Renal Proximal Tubule Cells

   • M. Kubokawa
   • Y. Sohma
   • T. Kubota

   OriginalPaper Pages: 69 - 89

   

3. Contrasting Effects of Cd²⁺ and Co²⁺ on the Blocking/Unblocking of Human Ca_v3 Channels

   • D. Díaz
   • R. Bartolo
   • J.C. Gomora

   OriginalPaper Pages: 91 - 105

   

4. Slow Sodium Channel Inactivation and Use-dependent Block Modulated by the Same Domain IV S6 Residue

   • M. Carboni
   • Z.-S. Zhang
   • A.O. Grant

   OriginalPaper Pages: 107 - 117