Published papers 141. Oleson EB, Roberts DCS (2009) Behavioral Economic Assessment of Price and Cocaine Consumption Following Self-Administration Histories which Produce Escalation of Either Final Ratios or Intake. Neuropsychopharmacology, 34: 796-804. PubMed 140. Oleson EB, Talluri S, Childers SR, Smith JE, Roberts DCS, Bonin KD, Budygin EA. (2009) Dopamine Uptake Changes Associated with Cocaine Self-Administration Neuropsychopharmacology, doi:10.1038/npp.2008.186 PubMed 139. Morgan D, Liu Y, Oleson EB, Roberts DCS (2009) Cocaine self-administration on a hold-down schedule of reinforcement in rats. Psychopharmacology, 201:601-609 138. Espana RA, Roberts DCS, Jones SR (2008) Short-acting cocaine and long-acting GBR-12909 both elicit rapid dopamine uptake inhibition following intravenous delivery. Neuroscience 155: 250-257 137. Chiodo K, Läck CM, Roberts DCS (2008) Cocaine self-administration reinforced on a progressive ratio schedule decreases with continuous d-amphetamine treatment in rats. Psychopharmacology 200: 465-473 136. Fuxe K, Marcellino D, Rivera A, Diaz-Cabiale Z, Filip M, Gago B, Roberts DCS, Langel U, Genedani S, Ferraro L, de la CA, Narvaez J, Tanganelli S, Woods A, Agnati LF (2008) Receptor-receptor interactions within receptor mosaics. Impact on neuropsychopharmacology. Brain Res Rev. 58: 415-452 135. Smith MA, Ward SJ, Roberts DCS (2008) Lesions of the dorsomedial frontal cortex block sensitization to the positive-reinforcing effects of cocaine. Pharmacology, Biochemistry and Behavior 88: 238-246 134. Freeman WM, Patel KM, Brucklacher RM, Lull ME, Erwin M, Morgan D, Roberts DC, Vrana KE (2008) Persistent Alterations in Mesolimbic Gene Expression with Abstinence from Cocaine Self-Administration. Neuropsychopharmacology, 33: 1807-1817 133. Lack CM, Jones SR, Roberts DCS (2008) Increased breakpoints on a progressive ratio schedule reinforced by IV cocaine are associated with reduced locomotor activation and reduced dopamine efflux in nucleus accumbens shell in rats. Psychopharmacology 195: 517-525 132. Burkhardt JM, Constantinidis C, Anstrom KK, Roberts DC, Woodward DJ (2007) Synchronous oscillations and phase reorganization in the basal ganglia during akinesia induced by high-dose haloperidol. European Journal of Neuroscience 26: 1912-1924 131. Liu Y, Morgan D, Roberts DCS (2007) Cross-sensitization of the reinforcing effects of cocaine and amphetamine in rats. Psychopharmacology 195: 369-375 130. Roberts DCS, Morgan D, Liu Y (2007) How to make a rat addicted to cocaine. Progress in Neuro-Psychopharm & Biol Psychiat. 31: 1614-1624 129. Ward, SJ, Roberts DCS (2007) Microinjection of the delta-opioid receptor selective antagonist naltrindole 5'-isothiocyanate site specifically affects cocaine self-administration in rats responding under a progressive ratio schedule of reinforcement. Behavioural Brain Research 182: 140-144 128. Anstrom KK, Schallert T, Woodlee MT, Shattuck A, Roberts DCS (2007) Repetitive vibrissae-elicited forelimb placing before and immediately after unilateral 6-hydroxydopamine improves outcome in a model of Parkinson’s disease. Behavioural Brain Research 179 (2007) 183–191 127. Marcellino D, Roberts DCS, Navarro G, Filip M, Agnati L, Llums C, Franco R, Fuxe K (2007) Increase in A2A receptors in the nucleus accumbens after extended cocaine self-administration and its disappearance after cocaine withdrawal. Brain Research 1143 (2007) 208-220. 126. McCracken CB, Roberts DCS (2006) A single evoked after-discharge produces rapid time-dependent changes in connexin36 protein expression in adult rat dorsal hippocampus, Neuroscience Letters 405 (2006) 84-88. reprint 125. Wojnicki FHE, Roberts DCS, Corwin RLW (2006) Effects of baclofen on operant performance for food pellets and vegetable shortening after a history of binge-type behavior in non-food deprived rats. Pharmacol Biochem Behav 84: 197-206. reprint 124. Filip M, Frankowska M, Zaniewska M, Przegalinski E, Muller CE, Agnati L, Franco R, Roberts DCS, Fuxe K (2006) Involvement of adenosine A2A and dopamine receptors in the locomotor and sensitizing effects of cocaine. Brain Res 1077: 67-80. reprint 123. McCracken CB, Roberts DCS (2006) Neuronal gap junctions: Expression, function and implications for behavior. Int. Review Neurobiology, Vol. 73, 125-151 reprint 122. Ward SJ, Lack C, Morgan D, Roberts DCS (2006) Discrete trials heroin self-administration produces sensitization to the reinforcing effects of cocaine in rats. Psychopharmacology, 185: 150-159. reprint 121. Roberts DCS (2005) Preclinical evidence for GABAB agonists as a pharmacotherapy for cocaine addiction. Physiology and Behavior 86: 18-20. reprint 120. McCracken CB, Hamby SM, Patel KM, Morgan D, Vrana KE, Roberts DCS. (2005) Extended Cocaine Self-administration and Deprivation Produces Region-Specific and Time-Dependent Changes in Connexin36 Expression in Rat Brain. Synapse 158: 141-151. reprint 119. Liu Y, Roberts DCS, Morgan D (2005) Sensitization to the reinforcing effects of self-administered cocaine: effects of intravenous injection speed. European J. Neuroscience, 22: 195-200. reprint 118. Morgan D, Liu Y, Roberts DCS. (2006) Rapid and persistent sensitization to the reinforcing effect of cocaine. Neuropsychopharmacology 31: 121-128. reprint 117. Mateo Y, Lack CM, Morgan D, Roberts DCS, Jones SR. (2005) Reduced dopamine terminal function and insensitivity to cocaine following cocaine binge self-administration and deprivation. Neuropsychopharmacolgy 30: 1455–1463. reprint 116. McCracken CB, Patel KM, Vrana KE, Paul DL, Roberts DCS (2005) Amphetamine Withdrawal Produces Region-Specific and Time-Dependent Changes in Connexin36 Expression in Rat. Synapse 56:39-44. reprint 115. Liu Y, Morgan D, Roberts DCS (2005) Extended-access self-administration and deprivation fail to alter breakpoints maintained by cocaine in rats. Psychopharmacology, Psychopharmacology 179: 644-651. reprint 114. Mateo Y, Budygin EA, Morgan D, Roberts DCS, Jones SR (2004) Fast onset of dopamine uptake inhibition by intravenous cocaine. Eur J Neuroscience 20: 2838–2842. reprint 113. Ward SJ, Morgan D, Roberts DCS (2005) Comparison of the reinforcing effects of cocaine and cocaine/heroin combinations under progressive ratio and choice schedules in rats. Neuropsychopharmacology 30: 286-295. reprint 112. Morgan D, Smith MA, Roberts DCS. (2005) Binge-abstinence self-administration produces sensitization to the reinforcing effects of cocaine. Psychopharmacology 178:309-316. reprint 111. Roberts DCS, Morgan D (2004) Anatomy of Addiction. In: Encyclopedia of Neuroscience (Adelman G, Smith BH, eds), New York: Elsevier. 110. Morgan D, Roberts DCS (2004) Sensitization to the reinforcing effects of cocaine following binge-abstinent self-administration. Neuroscience and Biobehavioral Reviews. 27: 803-812. reprint 109. Smith M, Yancey DL, Morgan D, Liu Y, Froestl W, Roberts DCS (2004) Positive allosteric modulators of the GABAB receptor decrease cocaine self-administration in rats responding under progressive ratio, fixed ratio or discrete trial schedules of reinforcement. Psychopharmacology, (2004) 173: 105 -111. reprint 108. Lynch WJ, Roberts DCS (2004) Effects of cocaine self-administration on food-reinforced responding using a discrete trial procedure in rats. Neuropsychopharmacology 29: 669-675. reprint 107. Bennett SA, Roberts DCS (2003) Analysis of protein expression in brain tissue by ELISA. Methods Mol Med. 79:283-95. 106. Ward SJ, Martin TJ, Roberts DCS (2003) Beta-funaltrexamine affects cocaine self-administration in rats responding on a progressive ratio schedule of reinforcement. Pharmacology, Biochemistry and Behavior 75: 301-307. reprint 105. Roberts DCS, Jungersmith KR, Phelan R, Gregg TM, Davies HML (2003) Effect of HD-23, a potent long acting cocaine-analog, on cocaine self-administration in rats. Psychopharmacology 167: 386-392. reprint 104. Morgan D, Brebner K, Lynch W, Roberts DCS (2002) Increases in the reinforcing efficacy of cocaine after particular histories of reinforcement Behavioural Pharmacology 13:389-396. reprint 103. Freeman WM, Brebner K, Lynch WJ, Patel KM, Robertson DJ, Roberts DCS, Vrana KE (2002) Changes in rat frontal cortex gene expression following chronic cocaine. Mol. Brain Res. 104: 11-20. reprint 102. Brebner K, Childress AR, Roberts DCS (2002) A potential role for GABAB agonists in the treatment of psychostimulant addiction. Alcohol and Alcoholism, 37: 478-484. reprint 101. Roberts DCS, Brebner K, Vincler M, Lynch WJ (2002) Patterns of cocaine self-administration in rats produced by various access conditions under a discrete trials procedure. Drug and Alcohol Dependence, 67: 291-299. reprint 100. Freeman WM, Brebner K, Patel KM, Lynch WJ, Roberts DCS, Vrana KE (2002) Repeated cocaine self-administration causes multiple changes in rat frontal cortex gene expression. Neurochem Res 27: 1181-1192. Abstract
99. Brebner K, Froestl W, Roberts DCS (2002) The GABA(B) antagonist CGP56433A attenuates the effect of baclofen on cocaine but not heroin self-administration in the rat. Psychopharm 160: 49-55. Abstract
98. Cousins MS, Roberts DCS, De Wit H (2002) GABA(B) receptor agonists for the treatment of drug addiction: a review of recent findings. Drug Alcohol Depend 65: 209-220. Abstract
97. Brennan K, Roberts DCS, Anisman H, Merali Z (2001) Individual differences in sucrose consumption in the rat: motivational and neurochemical correlates of hedonia. Psychopharm 157: 269-276. Abstract
96. Freeman WM, Brebner K, Lynch WJ, Robertson DJ, Roberts DCS, Vrana KE (2001) Cocaine-responsive gene expression changes in rat hippocampus. Neuroscience 108: 371-380. Abstract
95. Roberts DCS, Brebner K (2000) GABA modulation of cocaine self-administration. Ann N Y Acad Sci 909: 145-158. Abstract
94. Brebner K, Phelan R, Roberts DCS (2000) Intra-VTA baclofen attenuates cocaine self-administration on a progressive ratio schedule of reinforcement. Pharmacol Biochem Behav 66: 857-862. Abstract
93. Brebner K, Phelan R, Roberts DCS (2000) Effect of baclofen on cocaine self-administration in rats reinforced under fixed-ratio 1 and progressive-ratio schedules. Psychopharm 148: 314-321. Abstract
92. Bennett SAL, Arnold JM, Chen J, Stenger JL, Paul DL, Roberts DCS (1999) Long-term changes in connexin32 gap junction protein and mRNA expression following cocaine self-administration in rats. Eur J Neurosci 11: 3329-3338. Abstract
91. Brebner K, Froestl W, Andrews MM, Phelan R, Roberts DCS (1999) The GABA(B) agonist CGP 44532 decreases cocaine self-administration in rats: demonstration using a progressive ratio and a discrete trials procedure. Neuropharmacol 38: 1797-1804. Abstract
90. Roberts DCS, Phelan R, Hodges LM, Hodges MM, Bennett B, Childers S, Davies H (1999) Self-administration of cocaine analogs by rats. Psychopharm 144: 389-397. Abstract
89. Bennett SAL, Chen J, Pappas BA, Roberts DCS, Tenniswood M (1998) Platelet activating factor receptor expression is associated with neuronal apoptosis in an in vivo model of excitotoxicity. Cell Death Differ 5: 867-875. Abstract
88. Roberts DCS (1997) The Anatomy of Addiction. In: Encyclopedia of Neuroscience (Adelman G, Smith B, eds), Amsterdam: Elsevier.
87. Arnold JM, Roberts DCS (1997) A critique of fixed and progressive ratio schedules used to examine the neural substrates of drug reinforcement. Pharmacol Biochem Behav 57: 441-447. Abstract
86. Roberts DCS, Andrews MM (1997) Baclofen suppression of cocaine self-administration: demonstration using a discrete trials procedure. Psychopharm 131: 271-277. Abstract
85. Roberts DCS, Phelan R (1996) Gender Differences in Cocaine Self-Administration in Rats: Relevance to Human Drug-Taking Behavior. In: Drug Addiction Research and the Health of Women (Wetherington CL, Roman AB, eds), pp 165-172. NIDA Monograph.
84. Ranaldi R, French ED, Roberts DCS (1996) Systemic pretreatment with MK-801 (dizocilpine) increases breaking points for self-administration of cocaine on a progressive-ratio schedule in rats. Psychopharm 128: 83-88. Abstract
83. Ranaldi R, Roberts DCS (1996) Initiation, maintenance and extinction of cocaine self-administration with and without conditioned reward. Psychopharm 128: 89-96. Abstract
82. Roberts DCS, Andrews MM, Vickers GJ (1996) Baclofen attenuates the reinforcing effects of cocaine in rats. Neuropsychopharmacology 15: 417-423. Abstract
81. Richardson NR, Roberts DCS (1996) Progressive ratio schedules in drug self-administration studies in rats: A method to evaluate reinforcing efficacy. J Neurosci Methods 66: 1-11. Abstract
80. McGregor A, Baker GB, Roberts DCS (1995) Effect of 6-hydroxydopamine lesions of the medial prefrontal cortex on intravenous cocaine self-administration under a progressive ratio schedule of reinforcement. Pharmacol Biochem Behav 53: 5-9. Abstract
79. Roberts DCS, Ranaldi R (1995) Effect of dopaminergic drugs on cocaine reinforcement. Clin Neuropharmacol 18 Suppl. 1: S84-S95.
78. Bennett SA, Stevenson B, Staines WA, Roberts DCS (1995) Periodic acid-Schiff (PAS)-positive deposits in brain following kainic acid-induced seizures: relationships to fos induction, neuronal necrosis, reactive gliosis, and blood-brain barrier breakdown. Acta Neuropathol (Berl) 89: 126-138. Abstract
77. McGregor A, Roberts DCS (1995) Effect of medial prefrontal cortex injections of SCH 23390 on intravenous cocaine self-administration under both a fixed and progressive ratio schedule of reinforcement. Behav Brain Res 67: 75-80. Abstract
76. French ED, Lopez M, Peper S, Kamenka J-M, Roberts DCS (1995) A comparison of the reinforcing efficacy of PCP, the PCP derivatives TCP and BTCP, and cocaine using a progressive ratio schedule in the rat. Behav Pharmacol 6: 223-228. Abstract
75. Daunais JB, Roberts DCS, McGinty JF (1995) Short-term cocaine self administration alters striatal gene expression. Brain Res Bull 37: 523-527. Abstract
74. Smith AM, Piercey MF, Roberts DCS (1995) Effect of (-)-DS 121 and (+)-UH 232 on cocaine self-administration in rats. Psychopharm 120: 93-98. Abstract
73. Smith AM, Roberts DCS (1995) Oral self administration of sweetened nicotine solutions by rats. Psychopharm 120: 341-346.
72. Roberts DCS, Loh EA, Baker GB, Vickers GJ (1994) Lesions of central serotonin systems affect responding on a progressive ratio schedule reinforced either by intravenous cocaine or by food. Pharmacol Biochem Behav 49: 177-182. Abstract
71. Richardson NR, Smith AM, Roberts DCS (1994) A single injection of either flupenthixol decanoate or haloperidol decanoate produces long-term changes in cocaine self-administration in rats. Drug Alcohol Depend 36: 23-25. Abstract
70. McGregor A, Baker GB, Roberts DCS (1994) Effect of 6-hydroxydopamine lesions of the amygdala on intravenous cocaine self-administration under a progressive ratio schedule of reinforcement. Brain Res 646: 273-278. Abstract
69. McGregor A, Roberts DCS (1994) Mechanisms of Abuse. In: Amphetamine and its Analogues: Neuropharmacology, Toxicology, and Abuse (Cho AK, Segal DS, eds), pp 243-266. Orlando: Academic Press.
68. Nader K, Bechara A, Roberts DCS, Van der Kooy D (1994) Neuroleptics block high- but not low-dose heroin place preferences: Further evidence for a two-system model of motivation. Behavioral Neurosci 108: 1128-1138. Abstract
67. McGregor A, Roberts DCS (1993) Dopaminergic antagonism within the nucleus accumbens or the amygdala produces differential effects on intravenous cocaine self-administration under fixed and progressive ratio schedules of reinforcement. Brain Res 624: 245-252. Abstract
66. McGregor A, Lacosta S, Roberts DCS (1993) L-tryptophan decreases the breaking point under a progressive ratio schedule of intravenous cocaine reinforcement in the rat. Pharmacol Biochem Behav 44: 651-655. Abstract
65. Loh EA, Smith AM, Roberts DCS (1993) Evaluation of response perseveration of rats in the radial arm maze following reinforcing and nonreinforcing drugs. Pharmacol Biochem Behav 44: 735-740.Abstract
64. Lacosta S, Roberts DCS (1993) MDL 72222, ketanserin, and methysergide pretreatments fail to alter breaking points on a progressive ratio schedule reinforced by intravenous cocaine. Pharmacol Biochem Behav 44: 161-165. Abstract
63. Daunais JB, Roberts DCS, McGinty JF (1993) Cocaine self-administration causes an increase in preprodynorphin, but not c-fos, mRNA in rat striatum. Neuroreport 4: 543-546. Abstract
62. Roberts DCS (1993) Self-administration of GBR 12909 on a fixed ratio and a progressive ratio schedule in rats. Psychopharm 111: 202-206. Abstract
61. Fitch TE, Roberts DCS (1993) The effects of dose and access restrictions on the periodicity of cocaine self-administration in the rat. Drug Alcohol Depend 33: 119-128. Abstract
60. Richardson NR, Piercey MF, Svensson K, Collins RJ, Myers JE, Roberts DCS (1993) Antagonism of cocaine self-administration by the preferential dopamine autoreceptor antagonist, (+)-AJ 76. Brain Res 619: 15-21. Abstract
59. Roberts DCS, Bennett SAL (1993) Heroin self-administration in rats under a progressive ratio schedule of reinforcement. Psychopharm 111: 215-218. Abstract
58. Loh EA, Fitch TE, Vickers GJ, Roberts DCS (1992) Clozapine increases breaking points on a progressive-ratio schedule reinforced by intravenous cocaine. Pharmacol Biochem Behav 42: 559-562. Abstract
57. Roberts DCS (1992) Self-administration of stimulants and serotonin systems. NIDA Res Monograph 119: 136-140.
56. Roberts DCS (1992) Neural substrates mediating cocaine reinforcement: The role of monoamine systems. In: Cocaine: Pharmacology, Physiology and Clinical Strategies (Lakoski JM, Galloway MP, White FJ, eds), pp 73-90. Boca Raton, FL: CRC Press.
55. Roberts DCS, Richardson NR (1992) Self-administration of psychomotor stimulants using progressive ratio schedules of reinforcement. In: Neuromethods: Animal Models of Drug Addiction, Vol. 24 (Wu P, Boulton A, Baker GB, eds), pp 233-269. Clifton,N.J.: Humana Press.
54. Richardson NR, Roberts DCS (1991) Fluoxetine pretreatment reduces breaking points on a progressive ratio schedule reinforced by intravenous cocaine self-administration in the rat. Life Sci 49: 833-840. Abstract
53. Markert LE, Roberts DCS (1991) 3,4-Methylenedioxyamphetamine (MDA) self-administration and neurotoxicity. Pharmacol Biochem Behav 39: 569-574. Abstract
52. Loh EA, Roberts DCS (1990) Break-points on a progressive ratio schedule reinforced by intravenous cocaine increase following depletion of forebrain serotonin. Psychopharm 101: 262-266. Abstract
51. Roberts DCS, Bennett SA, Vickers GJ (1989) The estrous cycle affects cocaine self-administration on a progressive ratio schedule in rats. Psychopharm 98: 408-411. Abstract
50. Roberts DCS, Loh EA, Vickers GJ (1989) Self-administration of cocaine on a progressive ratio schedule in rats: Dose-response relationship and effect of haloperidol pretreatment. Psychopharm 97: 535-538. Abstract
49. Roberts DCS (1989) Breaking points on a progressive ratio schedule reinforced by intravenous apomorphine increase daily following 6-hydroxydopamine lesions of the nucleus accumbens. Pharmacol Biochem Behav 32: 43-47. Abstract
48. Bialik RJ, Smythe JW, Sardelis M, Roberts DCS (1989) Adrenal demedullation blocks and brain norepinephrine depletion potentiates the hyperglycemic response to a variety of stressors. Brain Res 502: 88-98. Abstract
47. Roberts DCS, Goeders NE (1989) Drug self-administration: Experimental methods and determinants. In: Neuromethods. (Boulton AA, Baker GB, Greenshaw AJ, eds), pp 349-398. Clifton,N.J. : Humana Press.
46. Roberts DCS, Vickers GJ (1988) Increased motivation to self-administer apomorphine following 6-hydroxydopamine lesions of the nucleus accumbens. Ann N Y Acad Sci 524.
45. Bialik RJ, Smythe JW, Roberts DCS (1988) Alpha2-adrenergic receptors mediate the increase in blood glucose levels induced by epinephrine and brief footshock stress. Prog Neuropharm Biol Psychiat 12: 307-314. Abstract
44. Roberts DCS, Vickers GJ (1987) The effect of haloperidol on cocaine self-administration is augmented with repeated administrations. Psychopharm 93: 526-528. Abstract
43. Roberts DCS, Dalton JCH, Vickers GJ (1987) Increased self-administration of cocaine following haloperidol: Effect of ovariectomy, estrogen replacement, and estrous cycle. Pharmacol Biochem Behav 26: 37-43. Abstract
42. Roberts DCS, Zito KA (1987) Interpretation of lesion effects on stimulant self-administration. In: Methods of Assessing the Reinforcing Properties of Abused Drugs. (Bozarth MA, ed), pp 87-103. New York: Springer-Verlag.
41. Dalton JCH, Vickers GJ, Roberts DCS (1986) Increased self-administration of cocaine following haloperidol: sex-dependent effects of the antiestrogen Tamoxifen. Pharmacol Biochem Behav 25: 497-501. Abstract
40. Zito KA, Vickers GJ, Roberts DCS (1985) Disruption of cocaine and heroin self-administration following kainic acid lesions of the nucleus accumbens. Pharmacol Biochem Behav 23: 1029-1036. Abstract
39. Dalton JCH, Roberts DCS, McIntyre DC (1985) Supersensitivity to the anti- and proconvulsant activity of clonidine following 6-hydroxydopamine induced noradrenaline depletion. Psychopharm 85: 319-322. Abstract
38. Hrdina PD, Pappas BA, Roberts DCS, Bialik RJ, Ryan CL (1985) Relationship between levels and uptake of serotonin and high affinity 3H imipramine recognition sites in the rat brain. Can J Physiol Pharmacol 63: 1239-1244. Abstract
37. Van der Kooy D, Zito KA, Roberts DCS (1984) Evidence on the retrograde neurotoxicity of doxrubicin. Neurosci Lett 53: 215-219. Abstract
36. Zito KA, Vickers GJ, Telford L, Roberts DCS (1984) Experimentally induced glucose intolerance increases oral ethanol intake in rats. Alcohol 1: 257-261. Abstract
35. Roberts VJ, Singhal RL, Roberts DCS (1984) Corticosterone prevents the increased in noradrenaline-stimulated adenylate cyclase in rat hippocampus following adrenalectomy or metopirone. Eur J Pharmacol 103: 235-240. Abstract
34. Bialik RJ, Pappas BA, Roberts DCS (1984) Deficits in conditioned avoidance responding following adrenalectomy and central noradrenaline depletion are dependent on post surgical recovery period and phase of the diurnal cycle. Behavioral Neurosci 98(5): 847-857. Abstract
33. Bialik RJ, Pappas BA, Roberts DCS (1984) Neonatal 6-hydroxydopamine prevents adaptation to chemical disruption of the pituitary-adrenal system. Hormones and Behav 18: 12-21. Abstract
32. Roberts DCS, Vickers GJ (1984) Atypical neuroleptics increase self-administration of cocaine: an evaluation of a behavioral screen for antipsychotic drug activity. Psychopharm 82: 135-139. Abstract
31. Koob GF, Thatcher-Britton K, Britton D, Roberts DCS, Bloom FE (1984) Destruction of the locus coeruleus on the dorsal NE bundle does not alter the release of punished responding by ethanol or chlordiazepoxide. Physiol Behav 33: 479-485. Abstract
30. McIntyre DC, Roberts DCS (1983) Long-term reduction in beta-adrenergic receptor binding after amygdala kindling in rats. Exp Neurol 82: 17-24. Abstract
29. Robbins TW, Roberts DCS, Koob GF (1983) Effects of d-amphetamine and apomorphine upon operant behavior and schedule-induced licking in rats with 6-hydroxydopamine-induced lesions of the nucleus accumbens. J Pharm exp Ther 224: 662-673. Abstract
28. Pappas BA, Ings R, Roberts DCS (1983) Neonatal intraspinal 6-hydroxydopamine, 5,7-dihydroxytryptamine or their combination: Effects on nociception and morphine analgesia. Eur J Pharmacol 86: 157-166.
27. Kelly PH, Roberts DCS (1983) Effects of amphetamine and apomorphine on locomotor activity after 6-OHDA and electrolytic lesions of the nucleus accumbens septi. Pharmacol Biochem Behav 19: 137-143. Abstract
26. Tombaugh TN, Pappas BA, Roberts DCS, Vickers GJ, Szostak C (1983) Failure to replicate the dorsal bundle extinction effect: Telencephalic norepinephrine depletion does not reliably increase resistance to extinction but does augment gustatory neophobia. Brain Res 261: 231-242. Abstract
25. Strecker RE, Roberts DCS, Koob GF (1982) Apomorphine-induced facilitation of ICSS following dopamine denervaton of the nucleus accumbens. Pharmacol Biochem Behav 17: 1015-1018. Abstract
24. Roberts DCS, Koob GF (1982) Disruption of cocaine self-administration folowing 6-hydroxydopamine lesions of the ventral tegmental area in rats. Pharmacol Biochem Behav 17: 901-904. Abstract
23. Hrdina PD, Elson-Hartman K, Roberts DCS, Pappas BA (1981) High affinity 3H-desipramine binding in rat cerebral cortex decreases after selective lesion of noradrenergic neurons with 6-hydroxydopamine. Eur J Pharmacol 73: 375-376.
22. Arnsten AT, Segal DS, Loughlin SE, Roberts DCS (1981) Evidence for an interaction of opioid and noradrenergic locus coeruleus systems in the regulation of environment stimulus-directed behavior. Brain Res 222: 351-363. Abstract
21. Roberts DCS, Bloom FE (1981) Adrenal steroid-induced changes in B-adrenergic receptor binding in rat hippocampus. Eur J Pharmacol 74: 37-41. Abstract
20. Roberts DCS, Shoemaker WJ, Back S, Bloom FE (1981) Modulation of 3H-dihydroalprenolol binding in the hippocampus by corticosterone. In: Steroid Regulation of the Brain (Fuxe K, Gustafsson JA, Wetterberg L, eds), pp 379-384. New York: Pergamon Press.
19. Roberts DCS (1981) An evaluation of the role of noradrenaline in learning. In: Theory in Psychopharmacology (Cooper SJ, ed), pp 123-148. London: Aca demic Press.
18. Roberts DCS, Koob GF, Klonoff P, Fibiger HC (1980) Extinction and recovery of cocaine self-administration following 6-hydroxydopamine lesions of the nucleus accumbens. Pharmacol Biochem Behav 12: 781-787. Abstract
17. Segal DS, Kelly PH, Koob GF, Roberts DCS (1979) Nonstriatal dopamine mechanisms in the response to repeated d-amphetamine administration. In: Catecholamines: Basic and Clinical Frontiers (Usdin E, ed), pp 1672-1674. Oxford: Pergamon Press.
16. Roberts DCS, Corcoran ME, Fibiger HC (1979) Recovery of cocaine self-administration after 6-OHDA lesion of the n.accumbens correlates with residual dopamine levels. In: Catecholamines: Basic and Clinical Frontiers (Usdin E, ed), pp 1774-1775. Oxford: Pergamon Press.
15. Roberts DCS, McCaughran JA, Fibiger HC (1979) Behavioural effects of 6-hydroxydopamine induced depletion of spinal noradrenaline. Can J Physiol Pharmacol 57: 1223-1228. Abstract
14. Mason ST, Roberts DCS, Fibiger HC (1979) Interaction of brain noradrenaline and the pituitary-adrenal axis in learning and extinction. Pharmacol Biochem Behav 10: 11-16. Abstract
13. Roberts DCS, Mason ST, Fibiger HC (1978) Selective depletion of spinal noradrenaline abolishes post-decapitation convulsions. Life Sci 23: 2411-2414. Abstract
12. Pappas BA, Saari M, Peters DAV, Roberts DCS, Fibiger HC (1978) Neonatal systemic 6-hydroxydopamine and dorsal tegmental bundle lesion: comparison of effects of CNS norepinephrine and post-decapitation reflex. Brain Res 155: 205-208. Abstract
11. Roberts DCS, Mason ST, Fibiger HC (1978) 6-OHDA lesion to the dorsal noradrenergic bundle alters morphine-induced locomotor activity and catalepsy. Eur J Pharmacol 52: 209-214. Abstract
10. Mason ST, Roberts DCS, Fibiger HC (1978) Noradrenaline and neophobia. Physiol Behav 21: 353-361. Abstract
9. Mason ST, Roberts DCS, Fibiger HC (1978) Noradrenergic influences on catalepsy. Psychopharm 60: 53-57. Abstract
8. Roberts DCS, Fibiger HC (1977) Evidence for interactions between central noradrenergic neurons and adrenal hormones in learning and memory. Pharmacol Biochem Behav 7: 191-194. Abstract
7. Roberts DCS, Corcoran ME, Fibiger HC (1977) On the role of ascending catecholaminergic systems in intravenous self-administration of cocaine. Pharmacol Biochem Behav 6: 615-620. Abstract
6. Roberts DCS, Fibiger HC (1977) Lesions of the dorsal noradrenergic projection attenuate morphine- but not amphetamine-induced conditioned taste aversion. Psychopharm 55: 183-186. Abstract
5. Roberts DCS, Fibiger HC (1976) Conditioned taste aversion induced by diethyldithiocarbamate (DDC). Neurosci Lett 2: 339-343.
4. Fibiger HC, Roberts DCS, Price MTC (1975) On the role of telencephalic noradrenaline in learning and memory. In: Chemical Tools in Catecholamine Research (Jonsson G, Malmfors T, Sachs Ch, eds), pp 349-356. Amsterdam: North Holland Press.
3. Roberts DCS, Fibiger HC (1975) Attenuation of amphetamine-induced conditioned taste aversion following intraventricular 6-hydroxydopamine. Neurosci Lett 1: 343-347.
2. Roberts DCS, Price MT, Fibiger HC (1976) The dorsal tegmental noradrenergic projection: an analysis of its role in maze learning. J Comp Physiol Psychol 90: 363-372. Abstract
1. Roberts DCS, Zis AP, Fibiger HC (1975) Ascending catecholamine pathways and amphetamine-induced locomotor activity: importance of dopamine and apparent non-involvement of norepinephrine. Brain Res 93: 441-454. Abstract |