Behavioral economics of drug self-administration R. J. DeGrandpreW. K. BickelS. T. Higgins Review Pages: 1 - 10
Elevated corticosteroid levels block the memory-improving effects of nootropics and cholinomimetics Cesare MondadoriThomas DucretAlbert Häusler Original Investigations Pages: 11 - 15
[11C]Ro 15-4513, a ligand for visualization of benzodiazepine receptor binding Christer HalldinLars FardeGöran Sedvall Original Investigations Pages: 16 - 22
Chronic imipramine treatment normalizes levels of tyrosine hydroxylase in the locus coeruleus of chronically stressed rats Kathleen R. MeliaEric J. NestlerRonald S. Duman Original Investigations Pages: 23 - 26
Effect of ACTH, adrenalectomy and the combination treatment on the density of 5-HT2 receptor binding sites in neocortex of rat forebrain and 5-HT2 receptor-mediated wet-dog shake behaviors Yasukazu KurodaMasahiko MikuniKiyohisa Takahashi Original Investigations Pages: 27 - 32
Tolerance to nicotine following chronic treatment by injections: a potential role for corticosterone James R. PaulyElizabeth U. GrunAllan C. Collins Original Investigations Pages: 33 - 39
The acoustic startle response as a measure of behavioral dependence in rats Robert S. MansbachLisa H. GoldLouis S. Harris Original Investigations Pages: 40 - 46
5-HT1A receptor agonists prevent in rats the yawning and penile erections induced by direct dopamine agonists P. SimonB. GuardiolaJ. Costentin Original Investigations Pages: 47 - 50
Caffeine tolerance and choice in humans Suzette M. EvansRoland R. Griffiths Original Investigations Pages: 51 - 59
Acute tryptophan depletion blocks morphine analgesia in the cold-pressor test in humans Frances V. AbbottPierre EtienneSimon N. Young Original Investigations Pages: 60 - 66
Rebound insomnia in normals and patients with insomnia after abrupt and tapered discontinuation Timothy RoehrsLori MerlottiThomas Roth Original Investigations Pages: 67 - 71
Delayed-non-match-to-sample performance in the radial arm maze: effects of dopaminergic and gabaergic agents James J. ChrobakT. Celeste Napier Original Investigations Pages: 72 - 78
Reinstatement of heroin self-administration habits: morphine prompts and naltrexone discourages renewed responding after extinction Jane StewartRoy A. Wise Original Investigations Pages: 79 - 84
Discriminative stimulus properties of 8-OH-DPAT: relationship to affinity for 5HT1A receptors D. J. SangerH. Schoemaker Original Investigations Pages: 85 - 92
Serotonergic function during lithium augmentation of refractory depression Elinore McCance-KatzLawrence H. PriceGeorge R. Heninger Original Investigations Pages: 93 - 97
Changes in dopa decarboxylase mRNA but not tyrosine hydroxylase mRNA levels in rat brain following antipsychotic treatment Paul R. BucklandMichael C. O'DonovanPeter McGuffin Original Investigations Pages: 98 - 102
Effects of a single dose of the acetylcholinesterase inhibitor velnacrine on recognition memory and regional cerebral blood flow in Alzheimer's disease K. P. EbmeierR. HunterG. M. Goodwin Original Investigations Pages: 103 - 109
Attenuation of chemically induced defence response by 5-HT1 receptor agonists administered into the periaqueductal gray Simon R. G. BeckettAndrew J. LawrencePaul W. Marshall Original Investigations Pages: 110 - 114
Interaction of sigma and PCP-like drugs on operant behaviors in the rat Thomas J. HudzikBarbara L. Slifer Original Investigations Pages: 115 - 122
Role of spinal serotonin1 receptor subtypes in thermally and mechanically elicited nociceptive reflexes Anne Z. MurphyR. Maureen MurphyFrank P. Zemlan Original Investigations Pages: 123 - 130
Comparative effects of carbamazepine, phenytoin, diazepam and clonazepam on inhibitory avoidance learning in mice J. -P. VoigtE. Morgenstern Original Investigations Pages: 131 - 135
Differential ethanol intake in Tryon maze-bright and Tryon maze-dull rats: implications for the validity of the animal model of selectively bred rats for high ethanol consumption Zalman AmitBrian R. Smith Original Investigations Pages: 136 - 140
Dopamine and endogenous opioid regulation of picrotoxin-induced locomotion in the ventral pallidum after dopamine depletion in the nucleus accumbens Lynn ChurchillMark C. AustinPeter W. Kalivas Original Investigations Pages: 141 - 146
Pharmacological dissociation between the spatial learning deficits produced by morphine and diazepam Robert K. McNamaraRonald W. Skelton Original Investigations Pages: 147 - 152
Serotonergic function and late luteal phase dysphoric disorder Arend T. VeeningaHerman G. M. Westenberg Original Investigations Pages: 153 - 158
Alpha-2 adrenergic agonists decrease distractibility in aged monkeys performing the delayed response task A. F. T. ArnstenT. A. Contant Original Investigations Pages: 159 - 169
Differential effects of early stimulation and/or perinatal flumazenil treatment in young Roman low- and high-avoidance rats A. Fernández-TeruelR. M. EscorihuelaK. Bättig Original Investigations Pages: 170 - 176
Morphine withdrawal aggression: modification with D1 and D2 receptor agonists J. W. TideyK. A. Miczek Original Investigations Pages: 177 - 184
FG 7142 selectively decreases nonpunished responding, but has no anxiogenic effects on time allocation in a conflict schedule L. V. PanlilioS. J. WeissJ. R. Glowa Original Investigations Pages: 185 - 188
Regionally selective effects of intracerebral dopamine infusion on sensorimotor gating of the startle reflex in rats N. R. SwerdlowS. B. CaineM. A. Geyer Original Investigations Pages: 189 - 195
Increased GABAA-dependent chloride uptake in mice selectively bred for low aggressive behavior Elise M. WeertsLawrence G. MillerKlaus A. Miczek Original Investigations Pages: 196 - 204
Beta-CCE and FG 7142 increase defensiveness during intraspecies encounters in mice A. ŠulcováM. KršiakP. Donát Original Investigations Pages: 205 - 209
Age-related changes in serotonin 5HT2 receptors on human blood platelets Anat BiegonNachman Greuner Original Investigations Pages: 210 - 212
Absence of withdrawal effects of ritanserin following chronic dosing in healthy volunteers F. KamaliS. C. StansfieldM. D. Rawlins Original Investigations Pages: 213 - 217
Conditioned tolerance in human opiate addicts Ronald EhrmanJoseph TernesA. T. McLellan Original Investigations Pages: 218 - 224
Effect of m-chlorophenylpiperazine on plasma arginine-vasopressin concentrations in healthy subjects René S. KahnMitchel A. KlingHerman van Praag Original Investigations Pages: 225 - 228
Dexmedetomidine synergism with midazolam in the elevated plus-maze test in rats Markku SalonenEmmanuel S. OnaiviMervyn Maze Original Investigations Pages: 229 - 234
Kappa opioid receptor activity modulates memory for peck-avoidance training in the 2-day-old chick Paul J. ColomboJoe L. Martinez JrMark R. Rosenzweig Original Investigations Pages: 235 - 240
Central versus peripheral effects of muscarinic antagonists: the limitations of quaternary ammonium derivatives H. MooreP. DudchenkoM. Sarter Letter To The Editors Pages: 241 - 243
