1. Cell orientation induced by extracellular signals

   • Ralf Kemkemer
   • Cornelia Neidlinger-Wilke
   • Hans Gruler

   OriginalPaper Pages: 167 - 192

2. The yeast pheromone-responsive Gα protein stimulates recovery from chronic pheromone treatment by two mechanisms that are activated at distinct levels of stimulus

   • Jianlong Zhou
   • Michelle Arora
   • David E. Stone

   OriginalPaper Pages: 193 - 212

3. A growing family of receptor genes for lysophosphatidic acid (LPA) and other lysophospholipids (LPs)

   • Jerold Chun
   • James J. A. Contos
   • Donald Munroe

   OriginalPaper Pages: 213 - 242

4. Expression, regulation, and function of the SPR family of proteins

   • Johannes Tesfaigzi
   • Don M. Carlson

   ReviewPaper Pages: 243 - 265

5. Regulatory and spatial aspects of inositol trisphosphate-mediated calcium signals

   • John H. Horne

   OriginalPaper Pages: 267 - 286

6. Tyrosine kinase activation in LPS stimulated rat kupffer cells

   • Bobert L. Schultze
   • Aniruddha Gangopadhyay
   • Peter Thomas

   OriginalPaper Pages: 287 - 301