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Reviews

Cannabinoid 1 G protein-coupled receptor (periphero-)neutral antagonists: emerging therapeutics for treating obesity-driven metabolic disease and reducing cardiovascular risk

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Pages 995-1025 | Published online: 02 Sep 2011

Bibliography

  • Figlewicz DP, Sipols AJ. Energy regulatory signals and food reward. Pharmacol Biochem Behav 2010;97:15-24
  • Okorodudu DO, Jumean MF, Montori VM, Diagnostic performance of body mass index to identify obesity as defined as body adiposity: a systematic review and meta-analysis. Int J Obes 2010;34:791-9
  • Sørensen TIA, Virtue S, Vidal-Puig A. Obesity as a clinical and public health problem: is there a need for a new definition based on lipotoxicity effects? Biochim Biophys Acta 2010;1801:400-4
  • Finucane MM, Stevens GA, Cowan MJ, National, regional, and global trends in body-mass index since 1980: systematic analysis of health examination surveys and epidemiological studies with 960 country-years and 9.1 million participants. Lancet 2011;377:557-67
  • World Health Organization. Obesity and overweight. 2011. Available from: http://www.who.int/mediacentre/factsheets/fs311/en/index.html [Last accessed 21 July 2011]
  • Gallagher EJ, LeRoith D. Insulin, insulin resistance, obesity, and cancer. Curr Diab Rep 2010;10:93-100
  • Tiniakos DG, Vos MB, Brunt EM. Nonalcoholic fatty liver disease: pathology and pathogenesis. Annu Rev Pathol Mech Dis 2010;5:145-71
  • Chan DC, Watts GF. Dyslipidemia in the metabolic syndrome and type 2 diabetes: pathogenesis, priorities, pharmacotherapies. Expert Opin Pharmacother 2011;12:13-30
  • Mottillo S, Filion KB, Genest J, The metabolic syndrome and cardiovascular risk: a systematic review and meta-analysis. J Am Coll Cardiol 2010;56:1113-32
  • Colagiuri S. Diabesity: therapeutic options. Diabetes Obes Metab 2010;12:463-73
  • Artinisan NT, Fletcher GF, Mozaffarian D, Interventions to promote physical activity and dietary lifestyle changes for cardiovascular risk factor reduction in adults. Circulation 2010;122:406-41
  • Astrup A. Drug management of obesity– efficacy versus safety. N Engl J Med 2010;363:288-90
  • Ioannides-Demos LL, Piccenna L, McNeil JJ. Pharmacotherapies for obesity: past, current, and future therapies. J Obes 2010; published online 17 December 2010; doi:10.1155/2011/179674
  • Halford JCG, Boyalnd EJ, Blundell JE, Pharmacological management of appetite expression in obesity. Nat Rev Endocrinol 2010;6:255-69
  • Janero DR, Makriyannis A. Cannabinoid receptor antagonists: pharmacological opportunities, clinical experience, and translational prognosis. Expert Opin Emerg Drugs 2009;14:43-65
  • Wu KC, Gerstenbilith G. Update on newer antihypertensive medicines and interventions. J Cardiovasc Pharmacol Ther 2010;15:257-67
  • Nathan DM. Navigating the choices for diabetes prevention. N Engl J Med 2010;362:1533-5
  • Hauber AB, Mohamed AF, Johnson FR, Falvey H. Treatment preferences and medication adherence of people with type 2 diabetes using oral glucose-lowering agents. Diabet Med 2009;26:416-24
  • Van Reedt Dortland AK, Giltay EJ, van Veen T, Metabolic syndrome abnormalities are associated with severity of anxiety and depression and with tricyclic antidepressant use. Acta Psychiatr Scand 2010;122:30-9
  • Heal DJ, Godsen J, Smith SL. Regulatory challenges for new drugs to treat obesity and comorbid metabolic disorders. Br J Clin Pharmacol 2009;68:861-74
  • Boekholdt SM, Peters RJG. Rimonabant: obituary for a wonder drug. Lancet 2010;376:489-90
  • Koch L. Obesity: taranabant no longer developed as an antiobesity agent. Nat Rev Endocrinol 2010;6:300
  • Di Marzo V. The endocananbinoid system: its general strategy of action, tools for its pharmacological manipulation and potential therapeutic exploitation. Pharmacol Res 2009;60:77-84
  • Mackie K. Cannabinoid receptors: where they are and what they do. J Neuroendocrinol 2008;20:S10-14
  • Bosier B, Muccioli GG, Hermans E, Lambert DM. Functionally selective cananbinoid receptor signalling: therapeutic implications and opportunities. Biochem Pharmacol 2010;80:1-12
  • Turu G, Hunyady L. Signal transduction of the CB1 cannabinoid receptor. J Mol Endocrinol 2010;44:75-85
  • Ahn K, McKinney MK, Cravatt BF. Enzymatic pathways that regulate endocannabinoid signaling in the nervous system. Chem Rev 2008;108:1687-707
  • Maccarrone M, Gasperi V, Catani MV, The endocananbinoid system and its relevance for nutrition. Annu Rev Nutr 2010;30:423-40
  • Li C, Jones PM, Persaud SJ. Role of the endocannabinoid system in food intake, energy homeostasis and regulation of the endocrine pancreas. Pharmacol Ther 2011;129:307-20
  • Soria-Gomez E, Matias I, Rueda-Orozoco PE, Pharmacological modulation of the endocannabinoid system in the nucleus accumbens shell stimulates food intake and increases c-fos expression in the hypothalamus. Br J Pharmacol 2007;151:1109-16
  • Sink KS, Segovia KN, Nunes EJ, Intracerebrovascular administration of cannabinoid CB1 receptor antagonists AM251 and AM4113 fails to alter food-reinforced behavior in rats. Psychopharmacology 2009;206:223-32
  • Kirkham TC, Williams CM, Fezza F, Di Marzo V. Endocannabinoid levels in rat limbic forebrain and hypothalamus in relation to fasting, feeding and satiation: stimulation of eating by 2-arachidonoyl glycerol. Br J Pharmacol 2002;136:550-7
  • Storr MA, Sharkey KA. The endocananbinoid system and gut-brain signalling. Curr Opin Pharmacol 2007;7:575-82
  • Burdyga G, Varro A, Dimaline R, Expression of cannabinoid CB1 receptors by vagal afferent neurons: kinetics and role in influencing neurochemical phenotype. Am J Physiol Gastrointest Liver Physiol 2010;299:G63-9
  • Kola B, Hubina E, Tucci SA, Cannabinoids and ghrelin have both central and peripheral metabolic and cardiac effects via AMP-activated protein kinase. J Biol Chem 2005;280:25196-201
  • Kola B, Farkas I, Christ-Crain M, The orexigenic effect of ghrelin is mediated through central activation of the endogenous endocannabinoid system. PLoS One 2008;12:e1797
  • Matias I, Gonthier MP, Orlando P, Regulation, function, and dysregulation of endocannabinoids in models of adipose and beta-pancreatic cells and in obesity and hyperglycemia. J Clin Endocrinol Metab 2006;91:3171-80
  • Buettner C, Muse ED, Cheng A, Leptin controls adipose tissue lipogenesis via central, STAT3-independent mechanisms. Nat Med 2008;14:667-75
  • Di Marzo V, Goparaju SK, Wang L, Leptin-regulated endocannabinoids are involved in maintaining food intake. Nature 2001;410:822-5
  • Annuzzi G, Piscitelli F, Di Marino L, Differential alterations of the concentrations of endocannabinoids and related lipids in the subcutaneous adipose tissue of obese diabetic patients. Lipids Health Dis 2010; published online 28 April 2010; doi:10.1186/1476-511X-9-43
  • Karaloita S, Siafaka-Kapadai A, Gontinou C, Anandamide increases the differentiation of rat adipocytes and causes PPARgamma and CB1 receptor upregulation. Obesity 2009;17:1830-8
  • Yan ZC, Liu DY, Zhang LL, Exercise reduces adipose tissue via cannabinoid receptor type 1 which is regulated by peroxisome proliferator-activated receptor-delta. Biochem Biophys Res Commun 2007;354:427-33
  • Vettor R, Pagano C. The role of the endocannabinoid system in lipogenesis and fatty acid metabolism. Best Pract Res Clin Endocrinol Metab 2009;23:51-63
  • Bensaid M, Gary-Bobo M, Esclangon A, The cannabinoid receptor antagonist SR141716 increases Acrp30 mRNA expression in adipose tissue of obese fa/fa rats and in cultured adipocyte cells. Mol Pharmacol 2003;63:908-14
  • Bermudez-Silva FJ, Suarez J, Baixeras E, Presence of functional cannabinoid receptors in human endocrine pancreas. Diabetologia 2008;51:476-87
  • Nakata M, Yada T. Cannabinoids inhibit insulin secretion and cytosolic Ca2+ oscillation in islet beta-cells via CB1 receptors. Regul Pept 2008;145:49-53
  • Kim W, Doyle ME, Liu Z, Cannabinoids inhibit insulin receptor signaling in pancreatic beta-cells. Diabetes 2011;60:1198-209
  • Cavuoto P, McAinch AJ, Hatzinikolas G, Effects of cannabinoid receptors on skeletal muscle oxidative pathways. Mol Cell Endocrinol 2007;267:63-9
  • Esposito I, Proto MC, Gazzerro P, The cannabinoid CB1 receptor antagonist rimonabant stimulates 2-deoxyglucose uptake in skeletal muscle cells by regulating the expression of phosphatidylinositol-3-kinase. Mol Pharmacol 2008;74:1678-86
  • Eckhardt K, Sell H, Taube A, Cannabinoid type 1 receptors in human skeletal muscle cells participate in the negative crosstalk between fat and muscle. Diabetologia 2009;52:664-74
  • Ameloot K, Jansssen P, Scarpellini E, Endocananbinoid control of gastric sensorimotor function in man. Aliment Pharmacol Ther 2010;31:1123-31
  • Burdyga G, Varro A, Dimaline R, Ghrelin receptors in rat and human nodose ganglia: putative role in regulating CB-1 and MCH receptor abundance. Am J Physiol Gastrointest Liver Physiol 2006;290:G1289-97
  • Roux J, Wanaverbecq N, Jean A, Depolarization-induced release of endocannabinoids by murine dorsal motor nucleus of the vagus nerve neurons differentially regulates inhibitory and excitatory neurotransmission. Neuropharmacology 2009;56:1106-15
  • Osei-Hyiaman D, DePetrillo M, Pacher P, Endocannabinoid activation at hepatic CB1R receptors stimulates fatty acid synthesis and contributes to diet-induced obesity. J Clin Invest 2005;115:1298-305
  • Soria-Gοmez E, Guzman K, Pech-Rueda O, Oleoylethanolamide affects food intake and sleep-waking cycle through a hypothalamic modulation. Pharmacol Res 2010;61:379-84
  • Cluny NL, Keenan CM, Lutz B, The identification of peroxisome proliferator-activated receptor-alpha-independent effects of oleoylethanolamide on intestinal transit in mice. Neurogastroenterol Motil 2009;21:420-9
  • Riedel G, Fadda P, McKillop-Smith S, Synthetic and plant-derived cannabinoid receptor antagonists show hypophagic properties in fasted and non-fasted mice. Br J Pharmacol 2009;156:1154-66
  • Dodd GT, Mancini G, Lutz B, The peptide hemopressin acts through CB1 cannabinoid receptors to reduce food intake in rats and mice. J Neurosci 2010;30:7369-76
  • Richard D, Guesdon B, Timofeeva E. The brain endocannabinoid system in the regulation of energy balance. Best Pract Res Clin Endocrinol Metab 2009;23:17-32
  • Onaivi ES. Cannabinoid receptors in brain: pharmacogenetics, neuropharmacology, neurotoxicology, and potential therapeutic applications. Int Rev Neurobiol 2009;88:335-69
  • Cota D, Tschop MH, Horvath TL, Cannabinoids, opioids and eating behavior: the molecular face of hedonism? Brain Res Rev 2006;51:85-107
  • Di Marzo V, Ligresti A, Cristino L. The endocannabinoid system as a link between homeostatic and hedonic pathways involved in energy balance regulation. Int J Obes 2009;33:S18-24
  • D'Eon TM, Pierce KA, Roix JJ, The role of adipocyte insulin reistance in the pathogenesis of obesity-related elevations in endocannabinoids. Diabetes 2008;57:1262-8
  • Bermudez-Silva F, Serrano A, Diaz-Molina FJ, Activation of cannabinoid CB1 receptors induces glucose intolerance in rats. Eur J Pharmacol 2006;531:282-4
  • Ravinet Trillou C, Delgorge C, Menet C, CB1 cannabinoid receptor knockout in mice leads to leanness, resistance to diet-induced obesity and enhanced leptin sensitivity. Int J Obes Relat Metab Disord 2004;28:640-8
  • Osei-Hyiaman D, Liu J, Zhou L, Hepatic CB1R receptor is required for development of diet-induced steatosis, dyslipidemia, and insulin and leptin resistance in mice. J Clin Invest 2008;118:3160-9
  • Izzo AA, Piscitelli F, Capasso R, Peripheral endocannabinoid dysregulation in obesity: relation to intestinal motility and energy processing induced by food deprivation and re-feeding. Br J Pharmacol 2009;158:451-61
  • Starowicz KM, Cristino L, Matias I, Endocannabinoid dysregulation in the pancreas and adipose tissue of mice fed with a high-fat diet. Obesity 2008;16:553-65
  • Massa F, Mancini G, Schmidt H, Alterations in the hippocampal endocannabinoid system in diet-induced obese mice. J Neurosci 2010;30:6273-81
  • Guijarro A, Osei-Hyiaman D, Harvey-White J, Sustained weight loss after Roux-en-Y gastric bypass is characterized by down regulation of endocannabinoids and mitochondrial function. Ann Surg 2008;247:779-90
  • Tourino C, Oveisi F, Lockney J, FAAH deficiency promotes energy storage and enhances the motivation for food. Int J Obes 2010;34:557-68
  • Lofgren P, Sjolin E, Wahlen K, Hoffstedt J. Human adipose tissue cannabinoid receptor 1 gene expression is not related to fat cell function or adiponectin level. J Clin Endocrinol Metab 2007;92:1555-9
  • Engeli S. Dysregulation of the endocannabinoid system in obesity. J Neuroendocrinol 2008;20:S110-15
  • Engeli S, Bohnke J, Feldpausch M, Activation of the peripheral endocannabinoid system in human obesity. Diabetes 2005;54:2838-43
  • Bluher M, Engeli S, Kloting N, Dysregulation of the peripheral and adipose tissue endocannabinoid system in human abdominal obesity. Diabetes 2006;55:3053-60
  • Jumpertz R, Guijarro A, Pratley RE, Central and peripheral endocannabinoids and cognate acylethanolamides in humans: association with race, adiposity, and energy expenditure. J Clin Endocrinol Metab 2011;96:787-91
  • Murdolo G, Kempf K, Hammarstedt A, Insulin differentially modulates the peripheral endocannabinoid system in human subcutaneous abdominal adipose tissue from lean and obese individuals. J Endocrinol Invest 2007;30:RC17-21
  • Cote M, Matias I, Lemieux I, Circulating endocananbinoid levels, abdominal adiposity and related cardiometabolic risk factors in obese men. Int J Obes 2007;31:692-9
  • Quercioli A, Pataky Z, Vincenti G, Elevated endocannabinoid plasma levels are associated with coronary circulatory dysfunction in obesity. Eur Heart J 2011;32:1369-78
  • Kempf K, Hector J, Strate T, Immune-mediated activation of the endocannabinoid system in visceral adipose tissue in obesity. Horm Metab Res 2007;39:596-600
  • Matias I, Gonthiner MP, Orlando P, Regulation, function, and dysregulation of endocannabinoids in models of adipose and beta-pancreatic cells and in obesity and hyperglycemia. J Clin Endocrinol Metab 2006;91:3171-80
  • Bennetzen MF, Wellner N, Ahmed SS, Investigations of the human endocannabinoid system in two subcutaneous adipose tissue depots in lean subjects and in obese subjects before and after weight loss. Int J Obes 2011; published online 15 February 2011; doi:10.1038/ijo.2011.8
  • Bennetzen MF. Investigations of the endocannabinoid system in adipose tissue: effects of obesity/weight loss and treatment options. Dan Med Bull 2011;58:B4269
  • Bennetzen MF, Nielsen TS, Paulsen SK, Reduced cannabinoid receptor 1 protein in subcutaneous adipose tissue of obese. Eur J Clin Invest 2010;40:121-6
  • Strowski MZ, Sparma G, Weber H, Caerulein pancreatitis increases mRNA but reduces protein levels of rat pancreatic heat shock proteins. Am J Physiol 1997;273:G397-45
  • Greenbaum D, Colangelo C, Williams K, Comparing protein abundance and mRNA expression levels on a genomic scale. Genome Biol 2003; published online 29 August 2003; doi:10.1186/gb-2003-4-9-117
  • Di Marzo V, Cote M, Matias I, Changes in plasma endocannabinoid levels in viscerally obese men following a 1 year lifestyle modification programme and waist circumference reduction: association with changes in metabolic risk factors. Diabetologia 2009;52:213-17
  • Rodondi N, Pletcher MJ, Liu K, Marijuana use, body mass index, and cardiovascular risk factors (from the CARDIA study). Am J Cardiol 2006;98:478-84
  • Smit E, Crespo CJ. Dietary intake and nutritional status of US adult marijuana users: results from the Third National Health and Nutrition Examination Survey. Public Health Nutr 2001;4:781-6
  • Mittleman MA, Lewis RA, Maclure M, Triggering myocardial infarction by marijuana. Circulation 2001;103:2805-9
  • Hayatbakhsh MR, O'Callaghan MJ, Mamun AA, Cannabis use and obesity and young adults. Am J Drug Alcohol Abuse 2010;36:350-6
  • Dinu IR, Popa S, Bicu M, The implication of CNR1 gene's polymorphisms in the modulation of endocannabinoid system effects. Rom J Intern Med 2009;47:9-18
  • de Luis DA, Gonzalez Sagrado M, Aller R, G1359A polymorphism of the cannabinoid receptor gene (CNR1) and insulin resistance in patients with diabetes mellitus type 2. Nutr Hosp 2010;25:34-8
  • de Luis DA, Gonzalez Sagrado M, Aller R, Influence of G1359A polymorphism of the cannabinoid receptor gene on anthropometric parameters and insulin resistance in women with obesity. Metabolism 2011;60:272-6
  • de Miguel-Yanes JM, Manning AK, Shrader P, Variants at the endocananbinoid receptor CB1 gene (CNR1) and insulin sensitivity, type 2 diabetes, and coronary heart disease. Obesity 2011; published online 2 June 2011; doi:10.1038/oby.2011.135
  • Bordicchia M, Battistoni I, Mancinelli L, Cannabinoid CB1 receptor expression in relation to visceral adipose depots, endocannabinoid levels, microvascular damage, and the presence of the Cnr1 A3813G variant in humans. Metabolism 2010;59:734-41
  • Frost M, Nielsen T, Wraae K, Polymorphisms in the endocannabinoid-receptor 1 in relation to fat mass distribution. Eur J Endocrinol 2010;163:407-12
  • Sipe JC, Scott TM, Murray S, Biomarkers of endocannabinoid system activation in severe obesity. PLoS One 2010; published online 20 January 2010; doi:10.1371/journal.pone.0008792
  • Harismendy O, Bansal V, Bhatia G, Population sequencing of two endocannabinoid metabolic genes identifies rare and common regulatory variants associated with extreme obesity and metabolite level. Genome Biol 2010; published online 30 November 2010; doi:10.1186/gb-2010-11-11-r118
  • Aberle J, Flitsch J, Beck NA, Genetic variation may influence obesity only under conditions of diet: analysis of three candidate genes. Mol Genet Metab 2008;95:188-91
  • Kinzer-Ursem TL, Linderman JJ. Both ligand- and cell-specific parameters control ligand agonism in a kinetic model of G protein-coupled receptor signaling. PLoS Comput Biol 2007; published online 12 January 2007; doi:10.1371/journal.pcbi.0030006
  • Rosenbaum DM, Rasmussen SG, Kobilka BK. The structure and function of G-protein-coupled receptors. Nature 2009;459:356-63
  • Giraldo J. How inverse can a neutral antagonist be? Strategic questions after the rimonabnt issue. Drug Discov Today 2010;15:411-15
  • Aloyo VJ, Berg KA, Clarke WP, Inverse agonism at serotonin and cannabinoid receptors. Prog Mol Biol Transl Sci 2010;91:1-40
  • Greasley PJ, Clapham JC. Inverse agonism or neutral antagonist at G-protein coupled receptors: a medicinal chemistry challenge worth pursuing? Eur J Pharmacol 2006;553:1-9
  • Bond RA, Ijzerman AP. Recent developments in constitutive receptor activity and inverse agonism, and their potential for GPCR drug discovery. Trends Pharmacol Sci 2006;27:92-6
  • Fuxe K, Marcellino D, Borroto-Escuela DO, The changing world of G protein-coupled receptors: from monomers to dimers and receptor mosaics with allosteric receptor-receptor interactions. J Recept Signal Transduct Res 2010;30:272-83
  • Canals M, Milligan G. Constitutive activity of the cannabinoid CB1 receptor regulates the function of co-expressed Mu opiod receptors. J Biol Chem 2008;283:11424-34
  • Gullapalli S, Amrutkar D, Gupta S, Characterization of active and inactive states of CB1 receptor and the differential binding state modulation by cannabinoid agonists, antagonists, and inverse agonists. Neuropharmacology 2010;58:1215-19
  • Scott CW, Peters MF. Label-free whole-cell assays: expanding the scope of GPCR screening. Drug Discov Today 2010;15:704-16
  • Leterrier C, Laine J, Darmon M, Constitutive activation drives compartment-selective endocytosis and axonal targeting of type 1 cannabinoid receptors. J Neurosci 2006;26:3141-53
  • Gifford AN, Samiian L, Gatley SJ, Examination of the effect of the cannabinoid receptor antagonist, CP 55,940, on electrically evoked transmitter release from rat brain slices. Eur J Pharmacol 1997;324:187-92
  • Pan X, Ikeda SR, Lewis DL. SR 141716A acts as an inverse agonist to increase neuronal voltage-dependent Ca2+ currents by reversal of tonic CB1 cannabinoid receptor activity. Mol Pharmacol 1998;54:1064-72
  • McDonald NA, Henstridge CM, Connolly CN, An essential role for constitutive endocytosis, but not activity, in the axonal targeting of the CB1 cannabinoid receptor. Mol Pharmacol 2007;71:976-84
  • Turu G, Simon A, Gyombolai P, The role of diacylglycerol lipase in constitutive and angiotensin AT1 receptor-stimulated cannabinoid CB1 receptor activity. J Biol Chem 2007;282:7753-7
  • Neu A, Foldy C, Soltesz I. Postsynaptic origin of CB1-dependent tonic inhibition of GABA release at cholecystokinin-positive basket cell to pyramidal cell synapses in the CA1 region of the rat hippocampus. J Physiol 2007;578:223-47
  • Hentges ST, Low MJ, Williams JT. Differential regulation of synaptic inputs by constitutively released endocannabionoids and exogenous cannabinoids. J Neurosci 2005;25:9746-51
  • Daigle TL, Kearn CS, Mackie K. Rapid CB1 cannabinoid receptor desensitization defines the time course of ERK1/2 MAP kinase signaling. Neuropharmacology 2008;54:36-44
  • Navarro G, Ferre S, Cordomi A, Interactions between intracellular domains as key determinants of the quarternary structure and function of receptor heteromers. J Biol Chem 2010;285:27346-59
  • Singh SN, Bakshi K, Mercier RW, Binding between a distal C-terminus fragment of cannabinoid receptor 1 and arrestin-2. Biochemistry 2011;50:2223-34
  • Gomez O, Arevalo-Martin A, Garcia-Ovejero D, The constitutive production of the endocannabinoid 2-arachidonoylglycerol participates in oligodendrocyte differentiation. Glia 2010;58:1913-27
  • Casarosa P, Kiechle T, Bakker RA. Differential inverse agonism at the human muscarinic M3 receptor. Methods Enzymol 2010;485:81-101
  • Sirohi S, Dighe SV, Madia PA, The relative potency of inverse opioid agonists and a neutral opioid antagonist in precipitated withdrawal and antagonism of analgesia and toxicity. J Pharmacol Exp Ther 2009;330:513-19
  • Thornton-Jones ZD, Kennett GA, Benwell KR, The cannabinoid CB1 receptor inverse agonist, rimonabant, modifies body weight and adiponectin function in diet-induced obese rats as a consequence of reduced food intake. Pharmacol Biochem Behav 2006;84:353-9
  • Richey JM, Woolcott OO, Stefanovski D, Rimonabant prevents additional accumulation of visceral and subcutaneous fat during high-fat feeding in dogs. Am J Physiol Endocrinol Metab 2009;296:E1311-18
  • Getty-Kaushik L, Richard AM, Deeney JT, The CB1 antagonist rimonabant decreases insulin hypersecretion in rat pancreatic islets. Obesity 2009;17:1856-60
  • Griffith DA, Hadcock JR, Black SC, Discovery of 1-[9-(4-chlorophenyl)-8-(2-chlorophenyl)-9H-purin-6-yl]-4-ethylaminopiperidine-4-carboxylic acid amide hydrochloride (CP945,598), a novel, potent, and selective cannabinoid type 1 receptor antagonist. J Med Chem 2009;52:234-7
  • Hadcock JR, Carpino PA, Iredale PA, Quantitative in vitro and in vivo pharmacological profile of CE-178253, a potent and selective cannabinoid type 1 (CB1) receptor antagonist. BMC Pharmacol 2010. Available from: http://www.biomedcentral.com/1471-2210/10/9 [Last accessed 21 July 2011]
  • Wagner JD, Zhang L, Kavanagh K, A selective cannabinoid-1 receptor antagonist, PF-95453, reduces body weight and body fat to a greater extent than pair-fed controls in obese monkeys. J Pharmacol Exp Ther 2010;335:103-13
  • Chen W, Tang H, Liu H, Novel selective antagonist of the cannabinoid CB1 receptor, MJ15, with prominent anti-obesity effect in rodent models. Eur J Pharmacol 2010;637:178-85
  • Jourdan T, Djaouti L, Demizieux L, CB1 antagonism exerts specific molecular effects on visceral and subcutaneous fat and reverses liver steatosis in diet-induced obese mice. Diabetes 2010;59:926-34
  • Wang Q, Perrard XD, Perrard JL, Effect of the cannabinoid receptor-1 antagonist rimonabnt on inflammation in mice with diet-induced obesity. Obesity 2011;19:505-13
  • Crespillo A, Suarez J, Bermudez-Silva FJ, Expression of cannabinoid system in muscle: effects of high fat diet and CB1 receptor blockade. Biochem J 2010;433:175-85
  • Despres JP. The endocannabinoid system: a new target for the regulation of energy balance and metabolism. Crit Pathw Cardiol 2007;6:46-50
  • Mølhøj S, Hansen HS, Schweiger M, Effect of the cannabinoid receptor-1 antagonist rimonabant on lipolysis in rats. Eur J Pharmacol 2010;646:38-45
  • Lazzari P, Sanna A, Mastinu A, Weight loss induced by rimonabant is associated with an altered leptin expression and hypothalamic leptin signaling in diet-induced obese mice. Behav Brain Res 2011;217:432-8
  • Janiak P, Poirier B, Bidouard JP, Blockade of cannabinoid CB1 receptors improves renal function, metabolic profile, and increased survival of obese Zucker rats. Kidney Int 2007;72:1345-57
  • Herlig AW, Kilp S, Elvert R, Increased energy expenditure contributes more to the body weight-reducing effect of rimonabant than reduced food intake in candy-fed Wistar rats. Endocrinology 2008;149:2557-66
  • Scheen AJ, Paquot N. Inhibitors of cannabinoid receptors and glucose metabolism. Curr Opin Clin Nutr Metab Care 2008;11:505-11
  • Cota D, Sandoval DA, Olivieri M, Food intake-independent effects of CB1 antagonism on glucose and lipid metabolism. Obesity 2009;17:1641-5
  • DiPatrizio NV, Simansky KJ. Activating parabrachial cananbinoid CB1 receptors selectively stimulates feeding of palatable foods in rats. J Neurosci 2008;28:9702-9
  • Nogueiras R, Veyrat-Durebex C, Suchanek PM, Peripheral, but not central, CB1 antagonism provides food intake-independent metabolic benefits in diet-induced obese rats. Diabetes 2008;57:2997-1
  • Gomez R, Navarro M, Ferrer B, A peripheral mechanism for CB1 cannabinoid receptor-dependent modulation of feeding. J Neurosci 2002;22:9612-17
  • Son M-H, Kim HD, Chae YN, Peripherally acting CB1-receptor antagonist: the relative importance of central and peripheral CB1 receptors in adiposity control. Int J Obes 2010;34:547-56
  • Zhao W, Fong O, Muise ES, Genome-wide expression profiling revealed peripheral effects of cananbinoid receptor 1 inverse agonists in improving insulin sensitivity and metabolic parameters. Mol Pharmacol 2010;78:350-9
  • O'Hare JD, Zielinski E, Cheng B, Central endocannabinoid signaling regulates hepatic glucose production and systemic lipolysis. Diabetes 2011;60:1055-62
  • Lee HK, Choi EB, Pak CS. The current status and future perspectives of studies of cannabinoid receptor 1 antagonists as anti-obesity agents. Curr Top Med Chem 2009;9:482-503
  • Ligresti A, Petrosino S, Di Marzo V. From endocannabinoid profiling to ‘endocannabinoid therapeutics’. Curr Opin Chem Biol 2009;13:321-31
  • Scheen AJ. CB1 receptor blockade and its impact on cardiometabolic risk factors: overview of the RIO programme with rimonabant. J Neuroendocrinol 2008;20(Suppl 1):139-46
  • Van Gaal LF, Rissanen AM, Scheen AJ, Effects of the cannabinoid-1 receptor blocker rimonabant on weight reduction and cardiovascular risk factors in overweight patients: 1-year experience from the RIO-Europe study. Lancet 2005;365:1389-97
  • Despres JP, Golay A, Sjostrom L, Effects of rimonabant on metabolic risk factors in overweight patients with dyslipidemia. N Engl J Med 2005;353:2121-34
  • Pi-Sunyer FX, Aronne LJ, Heshmati HM, Effect of rimonabant, a cannabinoid-1 receptor blocker, on weight and cardiometabolic risk factors in overweight or obese patients: RIO-North America: a randomized controlled trial. JAMA 2006;295:761-75
  • Scheen AJ, Finer N, Hollander P, RIO-Diabetes Study Group. Efficacy and tolerability of rimonabant in overweight or obese patients with type 2 diabetes: a randomised controlled study. Lancet 2006;368:1660-72
  • Kintscher U. The cardiometabolic drug rimonabant: after 2 years of RIO-Europe and Stradivarius. Eur Heart J 2008;29:1709-10
  • Rosenstock J, Hollander P, Chevalier S, SERENADE: the study evaluating rimonabant efficiacy in drug-naive diabetic patients: effects of monotherapy with rimonabant, the first selective CB1 receptor antagonist, on glycemic control, body weight and lipid profile in drug-naive type 2 diabetes. Diabetes Care 2008;31:2169-76
  • Van Gaal LF, Scheen AJ, Rissanen AM, Long-term effect of CB1 blockade with rimonabant on cardiometaobic risk factors: two year results from the RIO-Europe study. Eur Heart J 2008;29:1761-71
  • Van Gaal L, Pi-Sunyer X, Despres JP, Efficacy and safety of rimonabant for improvement of multiple cardiometabolic risk factors in overweight/obese patients: pooled 1-year data from the Rimonabant in Obesity (RIO) program. Diabetes Care 2008;31:S229-40
  • Ruilope LM, Despres JP, Scheen A, Effect of rimonabant on blood pressure in overweight/obese patients with/without co-morbidities: analysis of pooled RIO study results. J Hypertens 2008;26:357-67
  • Despres JP, Ross R, Boka G, Effect of rimonabant on the high-triglyceride/low-LDL-cholesterol dyslipidemia, intraabdominal adiposity, and liver fat: the ADAGIO-Lipids trial. Atheroscler Thromb Vasc Biol 2009;29:416-23
  • Hollander PA, Amod A, Litwak LE, Effect of rimonabant on glycemic control in insulin-treated type 2 diabetics: the ARPEGGIO trial. Diabetes Care 2010;33:605-7
  • Di Marzo V, Despres J-P. CB1 antagonists for obesity– what lessons have we learned from rimonabant? Nat Rev Endocrinol 2009;5:633-8
  • Pan C, Yoo HJ, Ho L-T. Perspectives of CB1 antagonist in treatment of obesity: experience of RIO-Asia. J Obes 2010; Published online 29 December 2010; doi:10.1155/2011/957268
  • Christopoulou FD, Kiortsis DN. An overview of the metabolic effects of rimonabant in randomized controlled trials: potential for other cannabinoid 1 receptor blockers in obesity. J Clin Pharm Ther 2011;36:10-18
  • Nissen SE, Nicholls SJ, Wolski K, Effect of rimonabant on progression of atherosclerosis in patients with abdominal obesity and coronary artery disease: the STRADIVARIUS randomized controlled trial. JAMA 2008;299:1547-60
  • Topol EJ, Bousser M-G, Fox KAA, Rimonabant for prevention of cardiovascular events (CRESCENDO): a randomised, multicentre, placebo-controlled trial. Lancet 2010;376:517-23
  • O'Leary DH, Reuwer AQ, Nisses SN, Effect of rimonmabant on carotid intima-media thickness (CIMT) progression in patients with abdominal obesity and metaboic syndrome: the AUDITOR trial. Heart 2011;97:1143-50
  • DeSouza CM, Legedza ATR, Sankoh AJ. An overview of practical approaches for handling missing data in clinical trials. J Biopharm Stat 2009;19:1055-73
  • Tonstad S. Is rimonabant a safe and effective therapy for sustained weight loss and improved cardiometabolic risk factors? Commentary. Nat Clin Pract Cardiovasc Med 2006;3:364-5
  • Proietto J, Rissanen A, Harp JB, A clinical trial assessing the safety and efficacy of the CB1R inverse agonist taranabant in obese and overweight patients: low-dose study. Int J Obes 2010;34:1243-54
  • Addy C, Wright H, Van Laere K, The acyclic CB1R inverse agonist taranabant mediates weight loss by increasing energy expenditure and decreasing caloric intake. Cell Metab 2008;7:68-78
  • Aronne LJ, Tonstad S, Moreno M, A clinical trial assessing the safety and efficacy of taranabant, a CB1R inverse agonist, in obese and overweight patients: a high-dose study. Int J Obes 2010;34:919-35
  • Kipnes MS, Hollander P, Fujioka K, A one-year study to assess the safety and efficacy of the CB1R inverse agonist taranabant in overweight and obese patients with type 2 diabetes. Diabetes Obes Metab 2010;12:517-31
  • Wadden TA, Fujioka K, Toubro S, A randomized trial of lifestyle modification and taranabant for maintaining weight loss achieved with a low-calorie diet. Obesity 2010;18:2301-10
  • Amundsen MO, Engdahl B, Berg C, Nordeng H. Use of psychotropic drugs and analgesics among users of antiobesity drugs– a population based study. Pharmacoepidemiol Drug Saf 2010;19:273-9
  • Marco EM, Viveros MP. The critical role of the endocannabinoid system in emotional homeostasis: avoiding excess and deficiencies. Mini Rev Med Chem 2009;9:1407-15
  • Taber KH, Hurley RA. Endocannabinoids: stress, anxiety, and fear. J Neuropsychiatry Clin Neurosci 2009;21:109-13
  • Sidhpura N, Parsons LH. Endocannabinoid-mediated synaptic plasticity and addiction-related behavior. Neuropharmacology 2011; published online 29 May 2011; doi:10.1016/j.neuropharm.2011.05.034
  • Steiner MA, Marsciano G, Wotjak CT, Conditioned cannabinoid receptor type 1 mutants reveal neuron subpopulation-specific effects on behavioral and neuroendocrine stress responses. Psychoneuroendocrinology 2008;33:1165-70
  • Mikics E, Vas J, Aliczki M, Interactions between the anxiogenic effects of CB1 gene disruption and 5-HT3 neurotransmission. Behav Pharmacol 2009;20:265-72
  • Martin M, Ledent C, Parmentier M, Involvement of CB1 cannabinoid receptors in emotional behavior. Psychopharmacology (Berl) 2002;159:379-87
  • Mackie K. Understanding cannabinoid psychoactivity with mouse genetic models. PLoS Biol 2007; published online 9 October 2007; doi:10.1371/journal.pbio.0050280
  • Thiemann G, Watt CA, Ledent C, Modulation of anxiety by acute blockade and genetic deletion of the CB(1) cannabinoid receptor in mice together with biogenic amine changes in the forebrain. Behav Brain Res 2009;200:60-7
  • Haller J, Varga B, Ledent C, Context-dependent effects of CB1 cannabinoid gene disruption on anxiety-like and social behavior in mice. Eur J Neurosci 2004;19:1906-12
  • Rodgers RJ, Evans PM, Murphy A. Anxiogenic profile of AM-251, a selective cannabinoid CB1 receptor antagonist, in plus-maze-naive and plus-maze-experienced mice. Behav Pharmacol 2005;16:405-13
  • Griebel G, Stemmelin J, Scatton B. Effects of the cannabinoid CB1 receptor antagonist rimonabant in models of emotional reactivity in rodents. Biol Psychiatry 2005;57:261-7
  • Beyer CE, Dwyer JM, Piesla MJ, Depression-like phenotype following chronic CB1 receptor antagonism. Neurobiol Dis 2010;39:148-55
  • Sink KS, Segovia KN, Collins LE, The CB1 inverse agonist AM251, but not the CB1 antagonist AM4113, enhances retention of contextual fear conditioning in rats. Physiol Biochem Behav 2010;95:479-84
  • Sink KS, Segovia KN, Sink J, Potential anxiogenic effects of cannabinoid CB1 receptor antagonists/inverse agonists in rats: comparisons between AM4113, AM251, and the benzodiazepine inverse agonist FG-7142. Eur Neuropsychopharmacol 2010;20:112-22
  • Moriera FA, Grieb M, Lutz B. Central side-effects of therapies based on CB1 cannabinoid receptor agonists and antagonists: focus on anxiety and depression. Best Pract Res Clin Endocrinol Metab 2009;23:133-44
  • Haller J, Varga B, Ledent C, CB1 cannabinoid receptors mediate anxiolytic effects: convergent genetic and pharmacological evidence with CB1-specific agents. Behav Pharmacol 2004;15:299-304
  • Lee S, Kim DH, Yoon S-H, Ryu JH. Sub-chronic administration of rimonabant causes loss of antidepressive activity and decreases doublecortin immunoreactivity in the mouse hippocampus. Neurosci Lett 2009;467:111-16
  • Juhasz G, Chase D, Pegg E, CN1R gene is associated with high neuroticism and low agreeableness and interacts with recent negative life events to predict current depressive symptoms. Neuropsychopharmacology 2009;34:2019-27
  • Bhattacharyya S, Morrison PD, Fusar-Poli P, Opposite effects of delta9-tetraydrocannabinol and cannabidiol on human brain function and psychopathology. Neuropsychopharmacology 2010;35:764-74
  • Karschner EL, Darwin WD, McMahon RP, Subjective and physiological effects after controlled Sativex and oral THC adminstration. Clin Pharmacol Ther 2011;89:400-7
  • Horder J, Browning M, Di Simplicio M, Effects of 7 days of treatment with the cannabinoid type 1 receptor antagonist, rimonabant, on emotional processing. J Psychopharmacol 2011; published online 15 March 2011; doi:10.1177/0269881111400649
  • Christensen R, Kristensen PK, Bartels EM, Efficacy and safety of the weight-loss drug rimonabant: a meta-analysis of randomised trials. Lancet 2007;370:1706-13
  • Fabricatore AN, Wadden TA, Moore RH, Attrition from randomized controlled trials of pharmacological weight loss agents: a systematic review and analysis. Obes Rev 2009;10:333-41
  • Shelton RC, Miller AH. Eating ourselves to death (and despair): the contribution of adiposity and inflammation to depression. Prog Neurobiol 2010;91:275-99
  • Luppino FS, de Wit LM, Bouvy PF, Overweight, obesity, and depression. A systematic review and meta-analysis of longitudinal studies. Arch Gen Psychiatry 2010;67:220-9
  • Gariepy G, Nitka D, Schmitz N. The association between obesity and anxiety disorders in the population: a systematic review and meta-analysis. Int J Obes 2010;34:407-19
  • Rumsfeld JS, Nallamothu BK. The hope and fear of rimonabant. JAMA 2008;299:1601-2
  • Addy C, Li S, Agrawal N, Safety, tolerability, pharmacokinetics, and pharmacodynamic properties of taranabant, a novel selective cannabinoid-1 receptor inverse agonist, for the treatment of obesity: results from a double-blind, placebo-controlled, single oral dose study in healthy volunteers. J Clin Pharmacol 2008;48:418-27
  • Morrison MF, Ceesay P, Gantz I, Randomized, controlled, double-blind trial of taranabant for smoking cessation. Psychopharmacology (Berl) 2010;209:245-53
  • Fulmer T. Not cutting the fat. Bio Century 2008;16:A9-A10
  • Martin EI, Ressler KJ, Binder E, The neurobiology of anxiety disorders; brain imaging, genetics, and psychoneuroendocrinology. Clin Lab Med 2010;30:865-91
  • Lee S, Jeong J, Kwak Y, Depression research: where are we now? Mol Brain 2010; published online 10 March 2010; doi:10.1186/1756-6606-3-8
  • Holzel L, Harter M, Reese C, Risk factors for chronic depression – a systematic review. J Affect Disord 2011;129:1-13
  • Faith MS, Butryn M, Wadden TA, Evidence for prospective associations among depression and obesity in population-based studies. Obes Rev 2011; published online 17 March 2011; doi:10.1111/j.1467-789X.2010.00843.x
  • Chaput J-P, Tremblay A. Well-being of obese individuals; therapeutic perspectives. Future Med Chem 2010;2:1729-33
  • Fabricatore AN, Wadden TA, Higginbotham AL, Intentional weight loss and changes in symptoms of depression: a systematic review and meta-analysis. Int J Obes 2011; published online 22 February 2011; doi: 10.1038/ijo.2011.2
  • Jones D. End of the line for cannabinoid receptor 1 as an anti-obesity target? Nat Rev Drug Discov 2008;7:961-2
  • Rimonabant: marketing authorization suspended…at last: withdrawal. Half measures. Prescrire Int 2009;18:61
  • Scheen AJ, Paquot N. Use of cannabinoid CB1 receptor antagonists for the treatment of metabolic disorders. Best Pract Res Clin Endocrinol Metab 2009;23:103-16
  • Mach F, Montecucco F, Steffens S. Effect of blockage of the endocannabinoid system by CB(1) antagonism on cardiovascular risk. Pharmacol Rep 2009;61:13-21
  • Ward SJ, Raffa RB. Rimonabant redux and strategies to improve the future outlook of CB1 receptor neutral-antagonist/inverse-agonist therapies. Obesity 2011;19:1325-3
  • Kunos G, Tam J. The case for peripheral CB1 receptor blockade in the treatment of visceral obesity and its cardiometabolic complications. Br J Pharmacol 2011;163:1423-31
  • Wu Y-K, Yeh C-F, Ly TW, A new perspective of cannabinoid 1 receptor antagonists: approaches toward peripheral CB1R blockers without crossing the blood-brain barrier. Curr Top Med Chem 2011;11:1421-9
  • Hitchcock SA. Blood-brain barrier permeability considerations for CNS-targeted compound library design. Curr Opin Chem Biol 2008;12:318-23
  • Potschka H. Targeting the brain– surmounting or bypassing the blood-brain barrier. Handb Exp Pharmacol 2010;197:411-31
  • Fong TM, Heymsfield SB. Cannabinoid-1 receptor inverse agonists: current understanding of mechanism of action and unanswered questions. Int J Obes 2009;33:947-55
  • Hurst DP, Lynch DL, Barnett-Norris J, N-(piperidin-1-yl)-5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-4-methyl-1H-pyrazole-3-carboxamide (SR141716A) interaction with LYS 3.28(192) is crucial for its inverse agonism at the cannabinoid CB1 receptor. Mol Pharmacol 2002;62:1274-87
  • Hurst D, Umejiego U, Lynch D, Biarypyraxole inverse agonists at the cannabinoid CB1 receptor: importance of the C-3 carboxamide oxygen/lysine3.28(192) interaction. J Med Chem 2006;49:5969-87
  • Cooper M, Receveur J-M, Bjurling E, Exploring SAR features in diverse library of 4-cyanomethyl-pyrazole-3-carboxamides suitable for further elaborations as CB1 antagonists. Bioorg Med Chem Lett 2010;20:26-30
  • Hortala L, Rinaldi-Carmona M, Cogny C, Rational design of a novel peripherally-restricted, orally active CB1 cannabinoid antagonist containing a 2,3-diarylpyrrople motif. Bioorg Med Chem Lett 2010;20:4573-7
  • Becker G, Blum HE. Novel opioid antagonists for opioid-induced bowel dysfunction and postoperative ileus. Lancet 2009;373:1198-206
  • Recevuer J-M, Murray A, Linget J-M, Conversion of 4-cyanomethyl-pyrazole-3-carboxamides into CB1 antagonists with lowered propensity to pass the blood-brain-barrier. Bioorg Med Chem Lett 2010;20:453-7
  • Madsen-Duggan CB, Debenham JS, Walsh TF, Dihydro-pyrano[2,3-b]pyridines and tetrahydro-1,8-haphthyridines as CB1 receptor inverse agonists: synthesis, SAR and biological evaluation. Bioorg Med Chem Lett 2010;20:3750-4
  • Martinez MN, Amidon GL. A mechanistic approach to understanding the factors affecting drug absorption: a review of fundamentals. J Clin Pharmacol 2002;42:620-43
  • Debenham JS, Madsen-Duggan C, Toupence RB, Furo[2,3-b]pyridine-based cannabinoid-1 receptor inverse agonists: synthesis and biological evaluation. Part 1. Bioorg Med Chem Lett 2010;20:1448-52
  • Yan L, Huo P, Debenham JS, Discovery of N-[(4R)-6-(4-chlorophenyl)-7-(2,4-dichlorophenyl)-2,2-dimethyl-3,4-dihydro-2H-pyrano-[2,3-b]pyridin-4-yl]-5-methyl-1H-pyrazole-3-carboxamide (MK-5596) as a novel cannabinoid-1 receptor (CB1R) inverse agonist for the treatment of obesity. J Med Chem 2010;53:4028-37
  • 7TM Pharma. TM38837. 2010. Available from: http://7tm.com/R-D/Metabolic_Disorders/TM38837.aspx [Last accessed 21 July 2011]
  • Arrowsmith J. Phase III and submission failures: 2007 – 2010. Nat Rev Drug Discov 2011;10:87
  • Tam J, Vemuri VK, Liu J, Peripheral CB1 cannabinoid receptor blockade improves cardiometabolic risk in mouse models of obesity. J Clin Invest 2010;120:2953-66
  • Patti M-E. Rehashing endocannabinoid antagonists: can we selectively target the periphery to safely treat obesity and type 2 diabetes? J Clin Invest 2010;120:2646-8
  • Smit MJ, Vischer HF, Bakker RA, Pharmacogenomic and structural analysis of constitutive G protein-coupled receptor activity. Annu Rev Pharmacol Toxicol 2007;47:53-87
  • Tao YX. Constitutive activation of G protein-coupled receptors and diseases: insights into mechanisms of activation and therapeutics. Pharmacol Ther 2008;120:129-48
  • Thompson MD, Cole DE, Jose PA. Pharmacogenomics of G protein-coupled receptor signaling: insights from health and disease. Methods Mol Biol 2008;448:77-107
  • Bergman J, Delatte MS, Paronis CA, Some effects of CB1 antagonists with inverse agonist and neutral antagonist biochemical properties. Physiol Biochem Behav 2008;18:666-70
  • Govaerts SJ, Muccioli GG, Hermans E, Lambert DM. Characterization of the pharmacology of imidazolidinedione derivatives at cannabinoid CB1 and CB2 receptors. Eur J Pharmacol 2004;495:43-53
  • Ruiu S, Pinna GA, Marchese G, Synthesis and characterization of NESS 0327: a novel putative antagonist of the CB1 cannabinoid receptor. J Pharmacol Exp Ther 2003;306:363-70
  • Thomas A, Ross RA, Saha B, 6”-Azidohex-2”-yne-cannabidiol: a potential neutral, competitive cannabinoid CB1 receptor antagonist. Eur J Pharmacol 2004;487:213-21
  • Fride E, Braun H, Matan H, Inhibition of milk ingestion and growth after administration of a neutral acannabinoid CB1 receptor antagonist on the first postnatal day in the mouse. Pediatr Res 2007;62:533-6
  • Bostrom J, Olsson RI, Tholander J, Novel thioamide derivatives as neutral CB1 receptor antagonists. Bioorg Med Chem Lett 2010;20:479-82
  • Bostrom J, Berggren K, Elebring T, Scaffold hopping, synthesis and structure-activity relationships of 5,6-diaryl-pyrazine-2-amide derivatives: a novel series of CB1 receptor antagonists. Bioorg Med Chem 2007;15:4077-84
  • Tseng S-L, Hung M-S, Chang C-P, Biosteric replacement of the pyrazole 5-aryl moiety of N-(piperidin-1-yl)-5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-4-methyl-1H-pyrazole-3-carboxamide (SR141716A). A novel series of alkynylthiophenes as potent and selective cannabinoid-1 receptor antagonists. J Med Chem 2008;51:5397-412
  • Lin Y, Shia K-S, Hsiao W-C, Biphasic suppression of appetite by cannabinoid CB1 receptor antagonists with distinct functional activities. Pharmacol Res 2010;62:337-43
  • Chambers AP, Vemuri VK, Peng Y, A neutral CB1 receptor receptor antagonist reduces weight gain in rat. Am J Physiol Regul Integr Comp Physiol 2007;293:R2185-93
  • Sink KS, McLaughlin PJ, Wood JA, The novel cannabinoid CB1R receptor neutral antagonist AM4113 suppresses food intake and food-reinforced behavior but does not induce signs of nausea in rats. Neuropsychopharmacology 2008;33:946-55
  • Sink KS, Vemuri VK, Wood J, Oral bioavailability of the novel cannabinoid CB1 antagonist AM6527: effects on food-reinforced behavior and comparisons with AM4113. Pharmacol Biochem Behav 2009;91:303-6
  • Cluny NL, Chambers AP, Vemuri VK, The neutral cannabinoid CB(1) receptor antagonist AM4113 regulates body weight through changes in energy intake in the rat. Pharmacol Biochem Behav 2011;97:537-43
  • Salamone JD, McLaughlin PJ, Sink K, Cannabinoid CB1 receptor inverse agonists and neutral anagonists: effects on food intake, food-reinforced behavior and food aversions. Physiol Behav 2007;91:383-8
  • Sink KS, Vemuri VK, Olszewska T, Cannabinoid CB1R antagonists and dopamine antagonists produce different effects on a task involving response allocation and effort-related choice in food-seeking behavior. Psychopharmacology 2008;196:565-74
  • Hodge J, Bow JP, Plyler KS, The cannabinoid CB1R receptor inverse agonist AM 251 and antagonist AM 4113 produce similar effects on the behavioral satiety sequence in rats. Behav Brain Res 2008;193:298-305
  • Jarbe TU, LeMay BJ, Olszewska T, Intrinsic effects of AM4113, a putative CB1 receptor selective antagonist, on open-field behaviors in rats. Pharmacol Biochem Behav 2008;91:84-90
  • Parker LA, Mechoulam R, Schlievert C, Effects of cannabinoids on lithium-induced conditioned rejection reactions in a rat model of nausea. Psychopharmacology (Berl) 2003;166:156-62
  • Storr MA, Bashashati M, Hirota C, Differential effects of CB1 neutral antagonists and inverse agonists on gastrointestinal motility in mice. Neurogastroenterol Motil 2010;22:787-97
  • Limebeer CL, Vemuri VK, Bedard H, Inverse agonism of cannabinoid CB1 receptors potentiates LiCl-induced nausea in the conditioned gaping model in rats. Br J Pharmacol 2010;161:336-49
  • Parker LA, Limebeer CL. Conditioned gaping in rats: a selective measure of nausea. Auton Neurosci 2006;129:36-41
  • Izzo AA, Sharkey KA. Cannabinoids and the gut: new developments and emerging concepts. Pharmacol Ther 2010;126:21-38
  • Horn CC. Why is the neurobiology of nausea and vomiting so important? Appetite 2008;50:430-4
  • Geoffrey G, Pertwee R. New use of cannabinoid. WO06054057; 2006
  • Vela-Hernandez JM, Yenes Minguez S. 4-Methyl-4,5-dihydro-1H-pyrazole-3-carboxamide useful as a cannabinoid CB1 neutral antagonist. WO09124950; 2009
  • Makriyannis A, Vemuri VK. CB1 receptor antagonists and uses thereof. WO08154015; 2008
  • Greig IR, Ross RA, Pertwee RG. 1,5-Diarylpyrazoles as cannabinoid neutral antagonists useful as therapeutic agents. WO08099139; 2009
  • Greig IR, Ross RA. 1,5-Diarylpyrazoles and their use as cannabinoid neutral antagonists. WO10020762; 2010
  • LoVerme J, Duranti A, Tontine A, Synthesis and characterization of a peripherally restricted CB1 cannabinoid antagonist, URB447, that reduces feeding and body-weight gain in mice. Bioorg Med Chem Lett 2009;19:639-43
  • Cluny NL, Vemuri VK, Chambers AP, A novel peripherally restricted cannabinoid receptor antagonist, AM6545, reduced food intake and body weight, but does not cause malaise, in rodents. Br J Pharmacol 2010;161:629-42
  • Randall PA, Vemuri VK, Segovia KN, The novel cannabinoid CB1 antagonist AM6545 suppresses food intake and food-reinforced behavior. Pharmacol Biochem Behav 2010;97:179-84
  • Makriyannis A, Vemuri VK, Thotapally R, Olszewska T. Novel heteropyrrole analogs acting on cannabinoid receptors. WO10104488; 2006
  • Bokoch MP, Zou Y, Rasmussen SG, Ligand-specific recognition of the extracellular surface of a G-protein-coupled receptor. Nature 2010;463:108-12
  • Nie J, Lewis DL. Structural domains of the CB1 cannabinoid receptor that contribute to constitutive activity and G-protein sequestration. J Neurosci 2001;21:8758-64
  • Reggio PH. Endocannabinoid binding to the cannabinoid receptors: what is known and what remains unknown. Curr Med Chem 2010;17:1468-86
  • Pertwee RG. Inverse agonism and neutral antagonism at cannabinoid CB1 receptors. Life Sci 2005;76:1307-24
  • Sim-Selley LJ, Brunk LK, Selley DE. Inhibitory effects of SR141716A on G-protein activation in rat brain. Eur J Pharmacol 2001;414:135-43
  • Sela I, Golan G, Strajbl M, G protein coupled receptors– in silico drug discovery and design. Curr Top Med Chem 2010;10:638-56
  • Hubbard RE. Structure-based drug discovery and protein targets in the CNS. Neuropharmacology 2011;60:7-23
  • Mensch J, Oyarzabal J, Mackie C, Augustijns P. In vivo, in vitro, and in silico methods for small molecule transfer across the BBB. J Pharm Sci 2009;98:4429-68
  • Harrison C, Traynor JR. The [35S]GTPgammaS binding assay: approaches and applications in pharmacology. Life Sci 2003;74:489-508
  • Nelson CP, Challis RAJ. ‘Phenotypic’ pharmacology: the influence of cellular environment on G protein-coupled receptor antagonist and inverse agonist pharmacology. Biochem Pharmacol 2007;73:737-51
  • Pavon FJ, Serrano A, Perez-Valero V, Central versus peripheral antagonism of cannabinoid CB1 receptor in obesity: effects of LH-21, a peripherally acting neutral cannabinoid receptor antagonist, in Zucker rats. J Neuroendocrinol 2008;20(Suppl 1):116-23
  • Jagerovic N, Hernandez-Folgado L, Alkorta I, Discovery of 5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-3-hexyl-1h-1,2,4-triazole, a novel in vivo cannabinoid antagonist containing a 1,2,4-triazole motif. J Med Chem 2004;47:2939-42
  • Chen RZ, Frassetto A, Lao JZ, Pharmacological evaluation of LH-21, a newly discovered molecule that binds to cannabinoid CB1 receptor. Eur J Pharmacol 2008;584:338-42
  • Pavon FJ, Bilbao A, Hernandez-Folgado L, Antiobesity effects of the novel in vivo neutral cannabinoid receptor antagonist 5-(4-chlorophenyl)-1-(2,4-dichlorophenyl)-3-hexyl-1H-1,2,4-triazole–LH 21. Neuropharmacology 2006;51:358-66
  • Horswell JG, Bali U, Shaaban S, PSNCBAM-1, a novel allosteric antagonist at cannabinoid CB1 receptors with hypophagic effects in rats. Br J Pharmacol 2007;152:805-14
  • Wiley JL, Breivogel CS, Mahadevan A, Structural and pharmacological analysis of O-2015, a putative neutral cannabinoid CB1 receptor antagonist. Eur J Pharmacol 2011;656:63-7
  • Gardner A, Mallet PE. Suppression of feeding, drinking, and locomotion by a putative cannabinoid receptor ‘silent antagonist’. Eur J Pharmacol 2006;530:103-6
  • Cryan JF, Slattery DA. Animal models of mood disorders: recent developments. Curr Opin Psychiatry 2007;20:1-7
  • Pollak DD, Rey CE, Monje FJ. Rodent models in depression research: classical strategies and new directions. Ann Med 2010;42:252-64
  • Dain A, Repossi G, Das UN, Eynard AR. Role of PUFAs, the precursors or endocannabinoids, in human obesity and type 2 diabetes. Front Biosci 2010;2:1432-47
  • Herper M. Orexigen rejection kills obesity drug field. Forbes 2011. Available from: http://blogs.forbes.com/matthewherper/2011/02/01 [Last accessed 21 July 2011]
  • Quercioli A, Pataky Z, Vincenti G, Elevated endocannabinoid plasma levels are associated with coronary circulatory dysfunction in obesity. Eur Heart J 2011;32:1369-78
  • Anuurad E, Bremer A, Berglund L. HIV protease inhibitors and obesity. Curr Opin Endocrinol Diabetes Obes 2010;17:478-85
  • Keller J, Layer P. Intestinal and anorectal motility and functional disorders. Best Pract Res Clin Gastroenterol 2009;23:407-23
  • Effect of rimonabant on weight gain and body composition in adults with Prader Willi Syndrome (PWS). 2008. Available from: http://wwwclinicaltrials.gov/ct2/show/NCT00603109 [Last accessed 21 July 2011]
  • Cohen C, Kodas E, Griebel G. CB1 receptor antagonists for the treatment of nicotine addiction. Pharmacol Biochem Behav 2005;81:387-95
  • Maccioni P, Colombo G, Caral MA. Blockade of the cannabinoid CB1 receptor and alcohol dependence: preclinical evidence and preliminary clinical data. CNS Neurol Disord Drug Targets 2010;9:55-9
  • Gilman SL. Obesity. The biography. Oxford University Press; Oxford: 2010
  • Mukherjee S. The emperor of all maladies. A biography of cancer. Scribner; New York: 2010
  • Hurley D. Diabetes rising. How a rare disease became a modern pandemic, and what to do about it. Kaplan Publishing; New York: 2010
  • Alisi A, Locatelli M, Nobili V. Nonalcoholic fatty liver disease in children. Curr Opin Clin Nutr Metab Care 2010;13:397-402
  • Feber J, Ahmed M. Hypertension in children: new trends and challenges. Clin Sci 2010;119:151-61
  • Jarbe TUC, LeMay BJ, Vemuri VK, Central mediation and differential blockade by cannabinergics of the discriminative stimulus effects of the cannabinoid CB1 receptor antagonist rimonabant in rats. Psychopharmacology 2011;216:355-65
  • Lane MD. The biotin connection: Severo Ochoa, Harland Wood, and Feodor Lynen. J Biol Chem 2004;279:39187-94
  • Kresge N, Simoni RD, Hill RL. Acetyl-CoA carboxylase and other biotin-dependent enzymes: the work of M. Daniel Lane. J Biol Chem 2006;281:e40-2

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