Ca2+,N-methyl-D-asparate receptors, and AIDS-related neuronal injury, S.A. Lipton; processing of Alzheimer alphabeta-amyloid precursor protein - cell biology, regulation and role in Alzheimer disease, S. Gandy and P. Greengard; molecular neurobiology of the GABAa receptor, S.M.J. Dunn et al; the pharmacology and function of central GABAa receptors, D.D. Mott and D.V. Lewis; the role of amygdala in emotional learning, M. Davis; excitotoxicity and neurological disorders - involvement of membrane phospholipids, A.A. Farooqui and L.A. Horrocks; injury-related behaviour and neuronal plasticity - an evolutionary perspective on sensitization, hyperalgesia and analgesia, E.T. Walters.