Involvement of local serotonin-2A but not serotonin-1B receptors in the reinforcing effects of ethanol within the posterior ventral tegmental area of female Wistar rats Zheng-Ming DingJamie E. ToalstonZachary A. Rodd Original Investigation 23 January 2009 Pages: 381 - 390
Synergistic interaction between nicotine and social rewards in adolescent male rats Kenneth J. ThielFederico SanabriaJanet L. Neisewander Original Investigation 18 February 2009 Pages: 391 - 402
Self administration of heroin and cocaine in morphine-dependent and morphine-withdrawn rhesus monkeys Lisa R. GerakRuggero GaliciCharles P. France Original Investigation 05 February 2009 Pages: 403 - 411
Enhancing effect of heroin on social recognition learning in male Sprague–Dawley rats: modulation by heroin pre-exposure AnneMarie LevyElena CholerisFrancesco Leri Original Investigation 29 January 2009 Pages: 413 - 421
Abnormal pain response in pain-sensitive opiate addicts after prolonged abstinence predicts increased drug craving Zhen-Yu RenJie ShiLin Lu Original Investigation 27 January 2009 Pages: 423 - 429
Withdrawal from free-choice high-fat high-sugar diet induces craving only in obesity-prone animals Chris PickeringJohan AlsiöHelgi B. Schiöth Original Investigation 11 February 2009 Pages: 431 - 443
Effects of yohimbine and hydrocortisone on panic symptoms, autonomic responses, and attention to threat in healthy adults Roma A. VasaDaniel S. PineChristopher S. Monk Original Investigation 06 March 2009 Pages: 445 - 455
The role of endogenous PACAP in motor stimulation and conditioned place preference induced by morphine in mice Paul MarquezDavid BebawyKabirullah Lutfy Original Investigation 08 February 2009 Pages: 457 - 463
Behavioral effects and pharmacokinetics of gamma-hydroxybutyrate (GHB) precursors gamma-butyrolactone (GBL) and 1,4-butanediol (1,4-BD) in baboons A. K. GoodwinP. R. BrownE. M. Weerts Original Investigation 06 February 2009 Pages: 465 - 476
The role of noradrenaline and 5-hydroxytryptamine in yohimbine-induced increases in alcohol-seeking in rats Anh Dzung LêDouglas FunkPaul J. Fletcher Original Investigation 20 February 2009 Pages: 477 - 488
Intravenous self-administration of etonitazene alone and combined with cocaine in rhesus monkeys: comparison with heroin and antagonism by naltrexone and naloxonazine Cindy Achat-MendesGlenn R. ValdezRoger D. Spealman Original Investigation 19 February 2009 Pages: 489 - 498
Differential effects of MPEP and diazepam in tests of conditioned emotional response and Pavlovian-to-instrumental transfer suggests ‘anxiolytic’ effects are mediated by different mechanisms S. A. GeorgeP. H. HutsonD.N. Stephens Original Investigation 11 February 2009 Pages: 499 - 509
Reelin haploinsufficiency reduces the density of PV+ neurons in circumscribed regions of the striatum and selectively alters striatal-based behaviors Martine Ammassari-TeuleCarmelo SgobioFlavio Keller Original Investigation 10 March 2009 Pages: 511 - 521
Cocaine-induced reinstatement during limited and extended drug access conditions in rhesus monkeys Porche’ Kirkland HenryLeonard L. Howell Original Investigation 17 February 2009 Pages: 523 - 529
Contribution of dopamine receptors to periaqueductal gray-mediated antinociception Paul J. MeyerMichael M. MorganSusan L. Ingram Original Investigation 19 February 2009 Pages: 531 - 540
Anxiolytic effects of nicotine in a rodent test of approach–avoidance conflict Ami CohenRobert W. YoungAaron Ettenberg Original Investigation Open access 25 February 2009 Pages: 541 - 549
Nicotinic receptors differentially modulate the induction and expression of behavioral sensitization to methylphenidate in rats Thomas E. WootersMichael T. Bardo Original Investigation 20 February 2009 Pages: 551 - 562
