selected publications academic article Jones, B. O., Spencer, H. F., Cruz, A. M., Paladino, M. S., Handel, S. N., & Smith, R. J. (2024). Random interval schedule of reinforcement influences punishment resistance for cocaine in rats. Neurobiology of Learning and Memory. 213, 107961-107961. Jones, B. O., Paladino, M. S., Cruz, A. M., Spencer, H. F., Kahanek, P. L., Scarborough, L. N., Georges, S. F., & Smith, R. J. (2024). Punishment resistance for cocaine is associated with inflexible habits in rats. 11, 100148-100148. Jones, B. O., Cruz, A. M., Kim, T. H., Spencer, H. F., & Smith, R. J. (2022). Discriminating goal-directed and habitual cocaine seeking in rats using a novel outcome devaluation procedure. Learning and Memory. 29(12), 447-457. Ma, T., Huang, Z., Xie, X., Cheng, Y., Zhuang, X., Childs, M. J., ... Wang, J. (2022). Chronic alcohol drinking persistently suppresses thalamostriatal excitation of cholinergic neurons to impair cognitive flexibility. Journal of Clinical Investigation. 132(4), e154969. Brown, R. M., Dayas, C. V., James, M. H., & Smith, R. J. (2022). New directions in modelling dysregulated reward seeking for food and drugs. Neuroscience and Biobehavioral Reviews. 132, 1037-1048. Cruz, A. M., Spencer, H. F., Kim, T. H., Jhou, T. C., & Smith, R. J. (2021). Prelimbic cortical projections to rostromedial tegmental nucleus play a suppressive role in cue-induced reinstatement of cocaine seeking. Neuropsychopharmacology. 46(8), 1399-1406. Cruz, A. M., Kim, T. H., & Smith, R. J. (2021). Monosynaptic Retrograde Tracing From Prelimbic Neuron Subpopulations Projecting to Either Nucleus Accumbens Core or Rostromedial Tegmental Nucleus. Frontiers in Neural Circuits. 15, 639733. Smith, R. J., Anderson, R. I., Haun, H. L., Mulholland, P. J., Griffin, W. C., Lopez, M. F., & Becker, H. C. (2020). Dynamic c-Fos changes in mouse brain during acute and protracted withdrawal from chronic intermittent ethanol exposure and relapse drinking. Addiction Biology. 25(6), e12804. Smith, R. J., Vento, P. J., Chao, Y. S., Good, C. H., & Jhou, T. C. (2019). Gene expression and neurochemical characterization of the rostromedial tegmental nucleus (RMTg) in rats and mice. 224(1), 219-238. Smith, R. J., & Laiks, L. S. (2018). Behavioral and neural mechanisms underlying habitual and compulsive drug seeking. Progress in Neuro-Psychopharmacology and Biological Psychiatry. 87(Pt A), 11-21. Smith, A., Scofield, M. D., Heinsbroek, J. A., Gipson, C. D., Neuhofer, D., Roberts-Wolfe, D. J., ... Kalivas, P. W. (2017). Accumbens nNOS Interneurons Regulate Cocaine Relapse. 37(4), 742-756. Smith, A., Scofield, M. D., Heinsbroek, J. A., Gipson, C. D., Neuhofer, D., Roberts-Wolfe, D. J., ... Kalivas, P. W. (2017). Accumbens nNOS Interneurons Regulate Cocaine Relapse. Journal of Neuroscience. 37(4), 742-756. Beckley, J. T., Randall, P. K., Smith, R. J., Hughes, B. A., Kalivas, P. W., & Woodward, J. J. (2016). Phenotype-dependent inhibition of glutamatergic transmission on nucleus accumbens medium spiny neurons by the abused inhalant toluene. Addiction Biology. 21(3), 530-546. Scofield, M. D., Boger, H. A., Smith, R. J., Li, H., Haydon, P. G., & Kalivas, P. W. (2015). Gq-DREADD Selectively Initiates Glial Glutamate Release and Inhibits Cue-induced Cocaine Seeking. Biological Psychiatry. 78(7), 441-451. Mahler, S. V., Moorman, D. E., Smith, R. J., James, M. H., & Aston-Jones, G. (2014). Motivational activation: a unifying hypothesis of orexin/hypocretin function. Nature Neuroscience. 17(10), 1298-1303. Smith, R. J., & Aston-Jones, G. (2014). Incentive learning for morphine-associated stimuli during protracted abstinence increases conditioned drug preference. Neuropsychopharmacology. 39(2), 373-379. Mahler, S. V., Smith, R. J., & Aston-Jones, G. (2013). Interactions between VTA orexin and glutamate in cue-induced reinstatement of cocaine seeking in rats. Psychopharmacology. 226(4), 687-698. Smith, R. J., Lobo, M. K., Spencer, S., & Kalivas, P. W. (2013). Cocaine-induced adaptations in D1 and D2 accumbens projection neurons (a dichotomy not necessarily synonymous with direct and indirect pathways). Current Opinion in Neurobiology. 23(4), 546-552. Zhou, L., Smith, R. J., Do, P. H., Aston-Jones, G., & See, R. E. (2012). Repeated orexin 1 receptor antagonism effects on cocaine seeking in rats. Neuropharmacology. 63(7), 1201-1207. Smith, R. J., & Aston-Jones, G. (2012). Orexin/hypocretin 1 receptor antagonist reduces heroin self-administration and cue-induced heroin seeking. European Journal of Neuroscience. 35(5), 798-804. Mahler, S. V., Smith, R. J., Moorman, D. E., Sartor, G. C., & Aston-Jones, G. (2012). Multiple roles for orexin/hypocretin in addiction. 198, 79-121. Wiggins, A., Smith, R. J., Shen, H., & Kalivas, P. W. (2011). Integrins modulate relapse to cocaine-seeking. 31(45), 16177-16184. Smith, R. J., & Aston-Jones, G. (2011). (2) Adrenergic and imidazoline receptor agonists prevent cue-induced cocaine seeking. Biological Psychiatry. 70(8), 712-719. Aston-Jones, G., Smith, R. J., Sartor, G. C., Moorman, D. E., Massi, L., Tahsili-Fahadan, P., & Richardson, K. A. (2010). Lateral hypothalamic orexin/hypocretin neurons: A role in reward-seeking and addiction. BRAIN RESEARCH. 1314, 74-90. Cason, A. M., Smith, R. J., Tahsili-Fahadan, P., Moorman, D. E., Sartor, G. C., & Aston-Jones, G. (2010). Role of orexin/hypocretin in reward-seeking and addiction: implications for obesity. Physiology and Behavior. 100(5), 419-428. Smith, R. J., Tahsili-Fahadan, P., & Aston-Jones, G. (2010). Orexin/hypocretin is necessary for context-driven cocaine-seeking. Neuropharmacology. 58(1), 179-184. Smith, R. J., See, R. E., & Aston-Jones, G (2009). Orexin/hypocretin signaling at the orexin 1 receptor regulates cue-elicited cocaine-seeking. European Journal of Neuroscience. 30(3), 493-503. Smith, R. J., & Aston-Jones, G. (2009). Inactivating the activated: identifying functions of specific neural networks. Nature Neuroscience. 12(8), 965-966. Aston-Jones, G., Smith, R. J., Moorman, D. E., & Richardson, K. A. (2009). Role of lateral hypothalamic orexin neurons in reward processing and addiction. 56 Suppl 1(Suppl 1), 112-121. Smith, R. J., & Aston-Jones, G. (2008). Noradrenergic transmission in the extended amygdala: role in increased drug-seeking and relapse during protracted drug abstinence. 213(1-2), 43-61. Smith, R. J., Doyle, G. A., Han, A. M., Crowley, J. J., Oslin, D. W., Patkar, A. A., ... Berrettini, W. H (2005). Novel exonic mu-opioid receptor gene (OPRM1) polymorphisms not associated with opioid dependence. American Journal of Medical Genetics, Part B, Neuropsychiatric Genetics. 133B(1), 105-109. Talbot, K., Eidem, W. L., Tinsley, C. L., Benson, M. A., Thompson, E. W., Smith, R. J., ... Arnold, S. E. (2004). Dysbindin-1 is reduced in intrinsic, glutamatergic terminals of the hippocampal formation in schizophrenia. 113(9), 1353-1363. conference paper Aston-Jones, G., Mahler, S., Sartor, G., Smith, R., & Moorman, D. (2014). Seeking reward Upstream modulation of VTA dopamine neurons by orexin/hypocretin inputs. 173-174.
principal investigator on Establishing a Link Between Habits and Punishment Resistance awarded by National Institute on Drug Abuse - (Bethesda, Maryland, United States) 2019 - 2023 Opposing Roles of Distinct Output Projections From Prefrontal Cortex awarded by National Institutes of Health - (Bethesda, Maryland, United States) 2015 - 2017
teaching activities NRSC235 Intro Beh & Cog Neuroscience Instructor NRSC335 Physiological Psych Instructor NRSC336 Drugs & Behavior Instructor NRSC485 Directed Studies Instructor NRSC491 Hnr-research Instructor NRSC649 Sem In Behav Neurosci Instructor NRSC685 Directed Studies Instructor NRSC691 Research Instructor PBSI235 Intro Beh & Cog Neuroscience Instructor PBSI336 Drugs & Behavior Instructor PBSI336 Drugs & Behavior Instructor PBSI485 Directed Studies Instructor PBSI485 Hnr-directed Studies Instructor PBSI491 Hnr-research Instructor PBSI649 Sem In Behav Neurosci Instructor PBSI685 Directed Studies Instructor PBSI691 Research Instructor PSYC235 Intro Beh & Cog Neuroscience Instructor PSYC335 Physiological Psych Instructor PSYC336 Drugs & Behavior Instructor PSYC649 Sem In Behav Neurosci Instructor
education and training Ph.D. in Neuroscience, University of Pennsylvania - (Philadelphia, Pennsylvania, United States) 2008 B.S. in Biopsychology, University of California, Santa Barbara - (Santa Barbara, California, United States) 2002