Posts classified under: UCLA Cannabinoid

Edythe London, Ph.D.

Biography

Dr. London received her Ph.D. in Pharmacology from the University of Maryland and her postdoctoral training at Johns Hopkins School of Medicine. Before coming to UCLA in 2001, she was the Director of the Brain Imaging Center for the National Institute on Drug Abuse, and held faculty appointments at the University of Maryland and Johns Hopkins Schools of Medicine. Dr. London is a Professor-in-Residence in the Departments of Psychiatry and Biobehavioral Sciences and Molecular and Medical Pharmacology. Her work focuses on the use of neuroimaging to study neural circuitry underlying self-control and behaviors related to addiction.

Publications

A selected list of publications:

Lee, B, Groman, S, London, E D, Jentsch, J D   Dopamine D2/D3 receptors play a specific role in the reversal of a learned visual discrimination in monkeys, Neuropsychopharmacology, 2007; 32(10): 2125-2134.
Wong, D F, Kuwabara, H, Schretlen, D J, Bonson, K R, Nandi, A, Brasic, J R, Kimes, A S, Maris, M A, Kumar, A, Contoreggi, C, Links, J, Ernst, M, Rousset, O, Zukin, S, Grace, A A, Lee, J S, Rohde, C, Jasinski, D R, Gjedde, A, London, E D   Increased occupancy of dopamine receptors in human striatum during cue-elicited cocaine craving, Neuropsychopharmacology, 2006; 31(12): 2716-2727.
London, E D, Berman, S M, Voytek, B, Simon, S L, Mandelkern, M A, Monterosso, J, Thompson, P M, Brody, A L, Geaga, J A, Hong, M S, Hayashi, K M, Rawson, R A, Ling, W   Cerebral metabolic dysfunction and impaired vigilance in recently abstinent methamphetamine abusers, Biological Psychiatry, 2005; 58(10): 770-778.
Rotheram-Fuller, E, Shoptaw, S, Berman, S M, London, E D   Impaired performance in a test of decision-making by opiate-dependent tobacco smokers, Drug and Alcohol Dependence, 2004; 73(1): 79-86.
London, E D, Simon, S L, Berman, S M, Mandelkern, M A, Lichtman, A M, Bramen, J, … Ling, W   Mood disturbances and regional cerebral metabolic abnormalities in recently abstinent methamphetamine abusers, Archives of General Psychiatry, 2004; 61(1): 73-84.
Thompson, P M, Hayashi, K M, Simon, S L, Geaga, J A, Hong, M S, Sui, Y, Lee, J Y, Toga, A W, Ling, W, London, E D   Structural abnormalities in the brains of human subjects who use methamphetamine, Journal of Neuroscience, 2004; 24(26): 6028-6036.
Ernst, M, Bolla, K, Mouratidis, M, Contoreggi, C, Matochik, J A, Kurian, V, … London, E D   Decision-making in a risk-taking task: a PET study, Neuropsychopharmacology, 2002; 26(5): 682-691.
Bonson, K R, Grant, S J, Contoreggi C S, Links, J M, Metcalfe J, Weyl, H L, … London, E D   Neural systems and cue-induced cocaine craving, Neuropsychopharmacology, 2002; 26(3): 376-386.
Ernst, M, Heishman, S J, Spurgeon, L, & London, E D   Smoking history and nicotine effects on cognitive performance, Neuropsychopharmacology, 2001; 25(3): 313-319.
Faulkner, P, Ghahremani, D G, Tyndale, R F, Cox, C M, Kazanjian, A S, Paterson, N, Lotfipour, S, Hellemann, G S, Petersen, N, Vigil, C, London, E D   Reduced-Nicotine Cigarettes in Young Smokers: Impact of Nicotine Metabolism on Nicotine Dose Effects Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2017; 42(8): 1610-1618.
Okita, K, Mandelkern, M A, London, E D   Cigarette Use and Striatal Dopamine D2/3 Receptors: Possible Role in the Link between Smoking and Nicotine Dependence The international journal of neuropsychopharmacology, 2016; 19(11): 15-22.
Okita, K, Petersen, N, Robertson, C L, Dean, A C, Mandelkern, M A, London, E D   Sex Differences in Midbrain Dopamine D2-Type Receptor Availability and Association with Nicotine Dependence Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2016; 41(12): 2913-2919.
Robertson, C L, Ishibashi, K, Chudzynski, J, Mooney, L J, Rawson, R A, Dolezal, B A, Cooper, C B, Brown, A K, Mandelkern, M A, London, E D   Effect of Exercise Training on Striatal Dopamine D2/D3 Receptors in Methamphetamine Users during Behavioral Treatment Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2016; 41(6): 1629-36.
Morales, A M, Kohno, M, Robertson, C L, Dean, A C, Mandelkern, M A, London, E D   Gray-matter volume, midbrain dopamine D2/D3 receptors and drug craving in methamphetamine users Molecular psychiatry, 2015; 20(6): 764-71.
Robertson, C L, Ishibashi, K, Mandelkern, M A, Brown, A K, Ghahremani, D G, Sabb, F, Bilder, R, Cannon, T, Borg, J, London, E D   Striatal D1- and D2-type dopamine receptors are linked to motor response inhibition in human subjects The Journal of neuroscience : the official journal of the Society for Neuroscience, 2015; 35(15): 5990-7.
Kohno, M, Ghahremani, D G, Morales, A M, Robertson, C L, Ishibashi, K, Morgan, A T, Mandelkern, M A, London, E D   Risk-taking behavior: dopamine D2/D3 receptors, feedback, and frontolimbic activity Cerebral cortex (New York, N.Y. : 1991), 2015; 25(1): 236-45.
O’Neill, J, Tobias, M C, Hudkins, M, London, E D   Glutamatergic neurometabolites during early abstinence from chronic methamphetamine abuse The international journal of neuropsychopharmacology, 2014; 18(3): 236-45.
Kohno, M, Morales, A M, Ghahremani, D G, Hellemann, G, London, E D   Risky decision making, prefrontal cortex, and mesocorticolimbic functional connectivity in methamphetamine dependence JAMA psychiatry, 2014; 71(7): 812-20.
O’Neill, J, Tobias, M C, Hudkins, M, Oh, E Y, Hellemann, G S, Nurmi, E L, London, E D   Thalamic glutamate decreases with cigarette smoking Psychopharmacology, 2014; 231(13): 2717-24.
Groman, S M, Morales, A M, Lee, B, London, E D, Jentsch, J D   Methamphetamine-induced increases in putamen gray matter associate with inhibitory control Psychopharmacology, 2013; 229(3): 527-38.
Brown, A K, Mandelkern, M A, Farahi, J, Robertson, C, Ghahremani, D G, Sumerel, B, Moallem, N, London, E D   Sex differences in striatal dopamine D2/D3 receptor availability in smokers and non-smokers The international journal of neuropsychopharmacology, 2012; 15(7): 989-94.
Zorick, T, Lee, B, Mandelkern, M A, Fong, T, Robertson, C, Ghahremani, D G, Brown, A K, Sumerel, B, London, E D   Low striatal dopamine receptor availability linked to caloric intake during abstinence from chronic methamphetamine abuse Molecular psychiatry, 2012; 17(6): 569-71.
Ghahremani, D G, Lee, B, Robertson, C L, Tabibnia, G, Morgan, A T, De Shetler, N, Brown, A K, Monterosso, J R, Aron, A R, Mandelkern, M A, Poldrack, R A, London, E D   Striatal dopamine D₂/D₃ receptors mediate response inhibition and related activity in frontostriatal neural circuitry in humans The Journal of neuroscience : the official journal of the Society for Neuroscience, 2012; 32(21): 7316-24.
Ishibashi, K, Berman, S M, Paz-Filho, G, Lee, B, Robertson, C, Mandelkern, M A, Wong, M L, Licinio, J, London, E D   Dopamine D2/D3 receptor availability in genetically leptin-deficient patients after long-term leptin replacement Molecular psychiatry, 2012; 17(4): 352-3.
Groman, S M, Lee, B, Seu, E, James, A S, Feiler, K, Mandelkern, M A, London, E D, Jentsch, J D   Dysregulation of D₂-mediated dopamine transmission in monkeys after chronic escalating methamphetamine exposure The Journal of neuroscience : the official journal of the Society for Neuroscience, 2012; 32(17): 5843-52.
Payer, D E, Nurmi, E L, Wilson, S A, McCracken, J T, London, E D   Effects of methamphetamine abuse and serotonin transporter gene variants on aggression and emotion-processing neurocircuitry Translational psychiatry, 2012; 2(4): e80.
Dean, A C, Sevak, R J, Monterosso, J R, Hellemann, G, Sugar, C A, London, E D   Acute modafinil effects on attention and inhibitory control in methamphetamine-dependent humans Journal of studies on alcohol and drugs, 2011; 72(6): 943-53.
Zorick, T, Sugar, C A, Hellemann, G, Shoptaw, S, London, E D   Poor response to sertraline in methamphetamine dependence is associated with sustained craving for methamphetamine Drug and alcohol dependence, 2011; 118(2-3): 500-3.
Ghahremani, D G, Tabibnia, G, Monterosso, J, Hellemann, G, Poldrack, R A, London, E D   Effect of modafinil on learning and task-related brain activity in methamphetamine-dependent and healthy individuals Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2011; 36(5): 950-9.
Zorick, T, Mandelkern, M A, Lee, B, Wong, M-L, Miotto, K, Shabazian, J, London, E D   Elevated plasma prolactin in abstinent methamphetamine-dependent subjects The American journal of drug and alcohol abuse, 2011; 37(1): 62-7.
Zorick, T, Sevak, R J, Miotto, K, Shoptaw, S, Swanson, A-N, Clement, C, De La Garza, R, Newton, T F, London, E D   Pilot safety evaluation of varenicline for the treatment of methamphetamine dependence Journal of experimental pharmacology, 2010; 2(10): 13-8.
Zorick, T, Nestor, L, Miotto, K, Sugar, C, Hellemann, G, Scanlon, G, Rawson, R, London, E D   Withdrawal symptoms in abstinent methamphetamine-dependent subjects Addiction (Abingdon, England), 2010; 105(10): 1809-18.
Azizian, A, Nestor, L J, Payer, D, Monterosso, J R, Brody, A L, London, E D   Smoking reduces conflict-related anterior cingulate activity in abstinent cigarette smokers performing a Stroop task Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2010; 35(3): 775-82.
London, E D, Berman, S M, Mohammadian, P, Ritchie, T, Mandelkern, M A, Susselman, M K W, Schlagenhauf, F, Noble, E P   Effect of the TaqIA polymorphism on ethanol response in the brain Psychiatry research, 2009; 174(3): 163-70.
Lee, B, London, E D, Poldrack, R A, Farahi, J, Nacca, A, Monterosso, J R, Mumford, J A, Bokarius, A V, Dahlbom, M, Mukherjee, J, Bilder, R M, Brody, A L, Mandelkern, M A   Striatal dopamine d2/d3 receptor availability is reduced in methamphetamine dependence and is linked to impulsivity The Journal of neuroscience : the official journal of the Society for Neuroscience, 2009; 29(47): 14734-40.
Brody, A L, Mandelkern, M A, Olmstead, R E, Allen-Martinez, Z, Scheibal, D, Abrams, A L, Costello, M R, Farahi, J, Saxena, S, Monterosso, J, London, E D   Ventral striatal dopamine release in response to smoking a regular vs a denicotinized cigarette Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2009; 34(2): 282-9.
Xu, J, Azizian, A, Monterosso, J, Domier, C P, Brody, A L, Fong, T W, London, E D   Gender effects on mood and cigarette craving during early abstinence and resumption of smoking Nicotine & tobacco research : official journal of the Society for Research on Nicotine and Tobacco, 2008; 10(11): 1653-61.
Berman, S M, Voytek, B, Mandelkern, M A, Hassid, B D, Isaacson, A, Monterosso, J, Miotto, K, Ling, W, London, E D   Changes in cerebral glucose metabolism during early abstinence from chronic methamphetamine abuse Molecular psychiatry, 2008; 13(9): 897-908.
Baicy, K, London, E D, Monterosso, J, Wong, M-L, Delibasi, T, Sharma, A, Licinio, J   Leptin replacement alters brain response to food cues in genetically leptin-deficient adults Proceedings of the National Academy of Sciences of the United States of America, 2007; 104(46): 18276-9.
Galynker, I I, Eisenberg, D, Matochik, J A, Gertmenian-King, E, Cohen, L, Kimes, A S, Contoreggi, C, Kurian, V, Ernst, M, Rosenthal, R N, Prosser, J, London, E D   Cerebral metabolism and mood in remitted opiate dependence Drug and alcohol dependence, 2007; 90(2-3): 166-74.
Xu, J, Mendrek, A, Cohen, M S, Monterosso, J, Simon, S, Brody, A L, Jarvik, M, Rodriguez, P, Ernst, M, London, E D   Effects of acute smoking on brain activity vary with abstinence in smokers performing the N-Back task: a preliminary study Psychiatry research, 2006; 148(2-3): 103-9.
Ernst M, Matochik J A, Heishman S J, Van Horn J D, Jons P H, Henningfield J E, London E D   Effect of nicotine on brain activation during performance of a working memory task Proceedings of the National Academy of Sciences of the United States of America, 2001; 98(8): 4728-33.
Mukhin A G, Gündisch D, Horti A G, Koren A O, Tamagnan G, Kimes A S, Chambers J, Vaupel D B, King S L, Picciotto M R, Innis R B, London E D   5-Iodo-A-85380, an alpha4beta2 subtype-selective ligand for nicotinic acetylcholine receptors Molecular pharmacology, 2000; 57(3): 642-9.

Gina Poe, Ph.D.

Biography

Gina Poe has been working since 1995 on the mechanisms through which sleep serves memory consolidation and restructuring. Dr. Poe is a southern California native who graduated from Stanford University then worked for two post-baccalaureate years at the VA researching Air Force Test Pilots’ brainwave signatures under high-G maneuvers. She then earned her PhD in Basic Sleep in the Neuroscience Interdepartmental Program at UCLA under the guidance of Ronald Harper then moved to the University of Arizona for her postdoctoral studies with Carol Barnes and Bruce McNaughtons looking at graceful degradation of hippocampal function in aged rats as well as hippocampal coding in a 3-D maze navigated in the 1998 space shuttle mission. She brought these multiunit teachings to answer a burning question of whether REM sleep were for remembering or forgetting and found that activity of neurons during REM sleep is consistent both with the consolidation of novel memories and the elimination of already consolidated memories from the hippocampus, readying the associative memory network for new learning the next day. Moving first to Washington State University then to the University of Michigan before joining UCLA in 2016, Poe has over 80 undergraduates, 9 graduate students, and 8 postdoctoral scholars, and has served in university faculty governance as well as led 5 different programs designed to diversify the neuroscience workforce and increase representation of people of the global majority in the STEM fields. At UCLA she continues research and teaching and Directs the COMPASS-Life Sciences and BRI-SURE programs and co-Directs the MARC-U*STAR program. Nationally she has served as course director of the Marine Biological Lab’s SPINES course and co-Directs the Society for Neuroscience’s NSP program which earned the nation’s highest mentoring honor in 2018. These programs have over 1000 PhD level alumni.

Research Interests

The Poe lab investigates the mechanisms by which sleep traits serve learning and memory consolidation. Memories are encoded by the pattern of synaptic connections between neurons. We employ tetrode recording and optogenetic techniques in learning animals to see how neural patterns underlying learning are reactivated during sleep, and how activity during sleep influences the neural memory code. Both strengthening and weakening of synapses is important to the process of sculpting a network when we make new memories and integrate them into old schema. Results from our studies suggest that while synaptic strengthening can be efficiently accomplished during the waking learning process, the synaptic weakening part of memory integration requires conditions unique to sleep. The absence of noradrenaline during sleep spindles and REM sleep as well as the low levels of serotonin during REM sleep allow the brain to integrate new memories and to refresh and renew old synapses so that we are ready to build new associations the next waking period. Memory difficulties involved in post-traumatic stress disorder, Schizophrenia, Alzheimer’s disease and even autism involve abnormalities in the sleep-dependent memory consolidation process that my lab studies. Keywords: Sleep, learning and memory, PTSD, memory consolidation, reconsolidation, REM sleep, sleep spindles, Norepinephrine, LTP, depotentiation, reversal learning, optogenetics, electrophysiology, tetrode recordings, hippocampus, prefrontal cortex.

Education

B.A., Human Biology, Stanford University 1987
Ph.D., Neuroscience, University of California, Los Angeles 1995

Selected Publications

Cao J, Herman AB, West GB, Poe G, Savage VM. Unraveling why we sleep: Quantitative analysis reveals abrupt transition from neural reorganization to repair in early development. Sci Adv 6(38):eaba0398 (11 pages), 2020. doi: 10.1126/sciadv.aba0398.

Guthrie R, Ciliberti D, Mankin E, Poe GR. Recurrent hippocampo-neocortical sleep-state divergence in humans. PNAS 119(44): e2123427119, PM36279474, 2022.

Frazer M, Cabrera Y, Guthrie R, Poe GR. Shining a light on the mechanisms of sleep for memory consolidation. Current Sleep Medicine Rep, 7:221-231, 2021. https://doi.org/10.1007/s40675-021-00204-3.

Cabrera Y, Holloway J, Poe GR (2020) ‘Sleep Changes Across the Female Hormonal Cycle Affecting Memory: Implications for Resilient Adaptation to Traumatic Experiences.’ J Womens Health (Larchmt), 29 (3): 446-451. PMID: 32186966

Swift KM, Keus K, Echeverria CG, Cabrera Y, Jimenez J, Holloway J, Clawson BC, Poe GR () ‘Sex differences within sleep in gonadally-intact rats.’ Sleep, 2019.PMID: 31784755

Swift KM, Gross BA, Frazer MA, Bauer DS, Clark KJD, Vazey EM, Aston-Jones G, Li Y, Pickering AE, Sara SJ, Poe GR (2018) ‘Abnormal Locus Coeruleus Sleep Activity Alters Sleep Signatures of Memory Consolidation and Impairs Place Cell Stability and Spatial Memory.’ Curr Biol, 28 (22): 3599-3609.e4. PMID: 30393040

Zaborszky L, Gombkoto P, Varsanyi P, Poe GR, Role L, Ananth M, Rajebhosale P, Talmage D, Hasselmo M, Dannenberg H, Minces V, Chiba A, “Specific basal forebrain-cortical cholinergic circuits coordinate cognitive operations”, J Neurosci, 38 (44): 9446-9458 (2018).

Lewis P, Knoblich G, Poe GR, “Recasting reality: how memory replay in sleep boosts creative problem solving”, Trends Cogni Sci, 22 (6): 491-503 (2018).

Bjorness TE, Booth V, Poe GR (2018) ‘Hippocampal theta power pressure builds over non-REM sleep and dissipates within REM sleep episodes.’ Arch Ital Biol, 156 (3): 112-126. PMID: 30324607

Poe GR (2017) ‘Sleep Is for Forgetting.’ J Neurosci, 37 (3): 464-473. PMID: 28100731

Javanbakht, A and Poe, GR, “Behavioral neuroscience of circuits involved in arousal regulation”, The Neurobiology of PTSD, Ressler, K and Liberzon, I(Eds.), 130-147 (2016).

Emrick JJ, Gross BA, Riley BT, Poe GR (2016) ‘Different Simultaneous Sleep States in the Hippocampus and Neocortex.’ Sleep, 39 (12): 2201-2209. PMID: 27748240

Vanderheyden WM, George SA, Urpa L, Kehoe M, Liberzon I, Poe GR (2015) ‘Sleep alterations following exposure to stress predict fear-associated memory impairments in a rodent model of PTSD.’ Exp Brain Res, 233 (8): 2335-46. PMID: 26019008.

Watts A, Gritton HJ, Sweigart J, Poe GR (2012) ‘Antidepressant suppression of non-REM sleep spindles and REM sleep impairs hippocampus-dependent learning while augmenting striatum-dependent learning.’ J Neurosci, 32 (39): 13411-20. PMID: 23015432

Booth V, Poe GR (2006) ‘Input source and strength influences overall firing phase of model hippocampal CA1 pyramidal cells during theta: relevance to REM sleep reactivation and memory consolidation.’ Hippocampus, 16 (2): 161-73. PMID: 16411243

Igor Spigelman, Ph.D.

Publications

A selected list of publications:

Shen Yi, Lindemeyer A Kerstin, Spigelman Igor, Sieghart Werner, Olsen Richard W, Liang Jing   Plasticity of GABAA receptors after ethanol pre-exposure in cultured hippocampal neurons Molecular pharmacology, 2011; 79(3): 432-42.
Ruangsri Supanigar, Lin Audrey, Mulpuri Yatendra, Lee Kyung, Spigelman Igor, Nishimura Ichiro   RELATIONSHIP OF AXONAL VOLTAGE-GATED SODIUM CHANNEL 1.8 (NaV1.8) mRNA ACCUMULATION TO SCIATIC NERVE INJURY-INDUCED PAINFUL NEUROPATHY IN RATS The Journal of biological chemistry, 2011; .
Suryanarayanan Asha, Liang Jing, Meyer Edward M, Lindemeyer A Kerstin, Chandra Dev, Homanics Gregg E, Sieghart Werner, Olsen Richard W, Spigelman Igor   Subunit Compensation and Plasticity of Synaptic GABA(A) Receptors Induced by Ethanol in ?4 Subunit Knockout Mice Frontiers in neuroscience, 2011; 5(3): 110.
Díaz-Cintra Sofia, Xue Baogang, Spigelman Igor, Van K, Wong Alan M, Obenaus Andre, Ribak Charles E   Dentate granule cells form hilar basal dendrites in a rat model of hypoxia-ischemia Brain research, 2009; 1285: 182-7.
Thakor Devang Kashyap, Lin Audrey, Matsuka Yoshizo, Meyer Edward M, Ruangsri Supanigar, Nishimura Ichiro, Spigelman Igor   Increased peripheral nerve excitability and local NaV1.8 mRNA up-regulation in painful neuropathy Molecular pain, 2009; 5(1): 14.
Ribak Charles E, Shapiro Lee A, Perez Zachary D, Spigelman Igor   Microglia-associated granule cell death in the normal adult dentate gyrus Brain structure & function, 2009; .
Matsuka Yoshizo, Ono Takeshi, Iwase Hirotate, Mitrirattanakul Somsak, Omoto Kevin S, Cho Ting, Lam Yan Yan N, Snyder Bradley, Spigelman Igor   Altered ATP release and metabolism in dorsal root ganglia of neuropathic rats Molecular pain, 2008; 4(1): 66.
Jain Naveen K, Ishikawa Tomo-o, Spigelman Igor, Herschman Harvey R   COX-2 expression and function in the hyperalgesic response to paw inflammation in mice Prostaglandins, leukotrienes, and essential fatty acids, 2008; 79(6): 183-90.
Liang Jing, Suryanarayanan Asha, Chandra Dev, Homanics Gregg E, Olsen Richard W, Spigelman Igor   Functional consequences of GABAA receptor alpha 4 subunit deletion on synaptic and extrasynaptic currents in mouse dentate granule cells Alcoholism, clinical and experimental research, 2008; 32(1): 19-26.
Chandra Dev, Werner David F, Liang Jing, Suryanarayanan Asha, Harrison Neil L, Spigelman Igor, Olsen Richard W, Homanics Gregg E   Normal acute behavioral responses to moderate/high dose ethanol in GABAA receptor alpha 4 subunit knockout mice Alcoholism, clinical and experimental research, 2008; 32(1): 10-8.
Mitrirattanakul Somsak, López-Valdés Héctor E, Liang Jing, Matsuka Yoshizo, Mackie Ken, Faull Kym F, Spigelman Igor   Bidirectional alterations of hippocampal cannabinoid 1 receptors and their endogenous ligands in a rat model of alcohol withdrawal and dependence Alcoholism, clinical and experimental research, 2007; 31(5): 855-67.
Liang Jing, Suryanarayanan Asha, Abriam Alana, Snyder Bradley, Olsen Richard W, Spigelman Igor   Mechanisms of reversible GABAA receptor plasticity after ethanol intoxication The Journal of neuroscience : the official journal of the Society for Neuroscience, 2007; 27(45): 12367-77.
Thakor Devang, Spigelman Igor, Tabata Yasuhiko, Nishimura Ichiro   Subcutaneous peripheral injection of cationized gelatin/DNA polyplexes as a platform for non-viral gene transfer to sensory neurons Molecular therapy : the journal of the American Society of Gene Therapy, 2007; 15(12): 2124-31.
Liang, J., Zhang, N., Cagetti, E. Houser, C.R., Olsen, R.W. and Spigelman, I.   Chronic intermittent ethanol treatment-induced switch of ethanol actions from extrasynaptic to synaptic hippocampal GABAA receptors, Journal of Neuroscience, 2006; 26: 1749-1758.
Liang Jing, Zhang Nianhui, Cagetti Elisabetta, Houser Carolyn R, Olsen Richard W, Spigelman Igor   Chronic intermittent ethanol-induced switch of ethanol actions from extrasynaptic to synaptic hippocampal GABAA receptors The Journal of neuroscience : the official journal of the Society for Neuroscience, 2006; 26(6): 1749-58.
Chandra, D., Jia, F., Liang, J., Peng, Z., Suryanarayanan, A., Werner, D.F., Spigelman, I., Houser, C.R., Olsen, R.W., Harrison, N.L. and Homanics, G.E.   GABA(A) receptor alpha4 subunits mediate extrasynaptic inhibition in thalamus and dentate gyrus and the action of gaboxadol, Proceedings of the National Academy of Sciences USA, 2006; 103: 15230-15235.
Spigelman, I.   Physiologic mechanisms of inhibition and status epilepticus, In: Status Epilepticus, Mechanisms and Management, C.G. Wasterlain and D.M. Treiman editors, MIT Press, Cambridge,, 2006; Chapter 21: 281-293.
Mitrirattanakul Somsak, Ramakul Navapoln, Guerrero Andre V, Matsuka Yoshizo, Ono Takeshi, Iwase Hirotate, Mackie Ken, Faull Kym F, Spigelman Igor   Site-specific increases in peripheral cannabinoid receptors and their endogenous ligands in a model of neuropathic pain Pain, 2006; 126(1-3): 102-14.
Olsen, R.W., Liang, J., Cagetti, E., and Spigelman, I.   Plasticity of GABAA receptors in brains of rats treated with chronic intermittent ethanol , Neurochemical Research, 2005; 30: 1579-1588.
Matsuka Y. and Spigelman, I.   Hyperosmolar solutions selectively block action potentials in rat myelinated sensory fibers: implications for diabetic neuropathy, Journal of Neurophysiology, 2004; 91: 48-56.
Matsuka, Y Neubert, JK Maidment, NT Spigelman, I   Concurrent release of ATP and substance P within guinea pig trigeminal ganglia in vivo Brain research. , 2001; 915(2): 248-55.
Spigelman, I., Gold, M.S., Light A.R.   Electrophysiological Methods in Pain Research, Methods in Pain Research, 2001; Chapter 8: 147-168.
Spigelman, I., Neubert, J.K., Matsuka, Y., Maidment, N.T.   Extracellular Sampling, Methods in Pain Research, 2001; Chapter 7: 133-146.
Neubert, JK Maidment, NT Matsuka, Y Adelson, DW Kruger, L Spigelman, I   Inflammation-induced changes in primary afferent-evoked release of substance P within trigeminal ganglia in vivo Brain research. , 2000; 871(2): 181-91.
Spigelman, I Yan, XX Obenaus, A Lee, EY Wasterlain, CG Ribak, CE   Dentate granule cells form novel basal dendrites in a rat model of temporal lobe epilepsy Neuroscience. , 1998; 86(1): 109-20.
Spigelman, I Obenaus, A Mazarati, A Wasterlain, CG   Intravenously administered cell-permeant calcium buffer decreases evoked synaptic potentials in rat dentate gyrus in vivo Brain research. , 1998; 810(1-2): 269-73.

Catherine Cahill, M.Sc., Ph.D.

Biography

Catherine M. Cahill, Ph.D. trained as an opioid neuropharmaoclogist at Dalhousie University, Canada receiving her PhD in 1996. She was recruited to the Department of Anesthesiology and Perioperative Care at University of California Irvine in 2012 from Queen’s University in Canada where she held a Canada Research Chair in Chronic Pain for 10 years. She moved to UCLA in 2017 and is now a Professor in the Department of Psychiatry & Biobehavioral Sciences and a member of the Hatos Center for Neuropharmacology at the University of California Los Angeles.

She has more than 25 years experience in research that focuses on understanding mechanisms of chronic pain and opioid analgesia, tolerance, dependence and addiction. Her research spans both basic science and human research, which focuses on how chronic pain states modulate reward circuitry and changes dopaminergic transmission responsible for motivated behavior. A large emphasis of her research focuses on understanding the processes that influence the positive and negative reinforcement and changes in mesolimbic circuitry in order to identify novel treatment strategies for opioid dependence and chronic pain.

Dr. Cahill’s research is supported by the National Institutes of Drug abuse, the National Center for Advancing Translational Sciences, the National Institute of Aging, the National Institute of Dental and Craniofacial Research, the Department of Defense and the Shirley and Stefan Hatos Foundation.