1. Biology of Alzheimer’s disease

   • C. Haass

   Editorial Pages: 265 - 265

2. Genes and mechanisms involved in β-amyloid generation and Alzheimer’s disease

   • H. Steiner
   • A. Capell
   • C. Haass

   Special issue Pages: 266 - 270

3. The function of presenilin-1 in amyloid β-peptide generation and brain development

   • P. Saftig
   • D. Hartmann
   • B. De Strooper

   Special issue Pages: 271 - 279

4. The physiological role of presenilins in cellular differentiation: lessons from model organisms

   • R. Baumeister

   Special issue Pages: 280 - 287

5. Clinical features of Alzheimer’s disease

   • H. Förstl
   • A. Kurz

   Special issue Pages: 288 - 290

6. Intracellular biology of Alzheimer’s disease amyloid beta peptide

   • T. Hartmann

   Special issue Pages: 291 - 298

7. Stability of performance on neuropsychological tests in patients with schizophrenia

   • B. Rosmark
   • U. Ösby
   • H. Nyman

   Original paper Pages: 299 - 304

8. Corpus callosum size in schizophrenia – a magnetic resonance imaging analysis

   • E. M. Meisenzahl
   • T. Frodl
   • H. -J. Möller

   Original paper Pages: 305 - 312