1. Hypo-osmotic stimulation of active Na⁺ transport in frog muscle: Apparent upregulation of Na⁺ pumps

   • R. A. Venosa

   Articles Pages: 97 - 104

2. Specificity of tetraethylammonium and quinine for three K channels in insulin-secreting cells

   • Sahba Fatherazi
   • Daniel L. Cook

   Articles Pages: 105 - 114

3. Specific binding sites for corticosterone in isolated cells and plasma membrane from rat liver

   • Miguel Trueba
   • Iñaki Ibarrola
   • José María Macarulla

   Articles Pages: 115 - 124

4. Role of phospholipids in the binding of bumetanide to the rabbit parotid Na/K/Cl cotransporter

   • A. Corcelli
   • R. James Turner

   Articles Pages: 125 - 130

5. Activation by Ca²⁺ and block by divalent ions of the K⁺ channel in the membrane of cytoplasmic drops fromChara australis

   • D. R. Laver
   • N. A. Walker

   Articles Pages: 131 - 139

6. Contributions of secondary active transport processes to membrane potentials

   • Lyndsay G. M. Gordon
   • Anthony D. C. Macknight

   Articles Pages: 141 - 154

7. Application of membrane potential equations to tight epithelia

   • Lyndsay G. M. Gordon
   • Anthony D. C. Macknight

   Articles Pages: 155 - 163

8. Regulation of basolateral membrane potential after stimulation of Na⁺ transport in proximal tubules

   • Jean-Yves Lapointe
   • Marcelle Duplain

   Articles Pages: 165 - 172

9. Studies on the kinetics of Na⁺/H⁺ exchange in OK cells: Introduction of a new device for the analysis of polarized transport in cultured epithelia

   • Danuta Krayer-Pawlowska
   • Corinna Helmle-Kolb
   • Heini Murer

   Articles Pages: 173 - 183

10. Voltage-gated K⁺ channels in the mouse interleukin 3-dependent cell line, FDC-P2

    • Hiroshi Tanaka
    • Yumiko Ohta
    • Yoshihisa Kurachi

    Articles Pages: 185 - 190

11. Publisher's note

    Announcement Pages: 191 - 191

12. pH modulation of the kinetics of rabbit jejunal, brush-border folate transport

    • Charles M. Schron

    Articles Pages: 192 - 200