PMID- 28844812 OWN - NLM STAT- MEDLINE DCOM- 20180711 LR - 20180711 IS - 1090-2139 (Electronic) IS - 0889-1591 (Linking) VI - 67 DP - 2018 Jan TI - Antidepressant-like effects of 3-carboxamido seco-nalmefene (3CS-nalmefene), a novel opioid receptor modulator, in a rat IFN-alpha-induced depression model. PG - 152-162 LID - S0889-1591(17)30404-X [pii] LID - 10.1016/j.bbi.2017.08.016 [doi] AB - Patients receiving the cytokine immunotherapy, interferon-alpha (IFN-alpha) frequently present with neuropsychiatric consequences and cognitive impairments. Patients (25-80%) report symptoms of depression, including, anhedonia, irritability, fatigue and impaired motivation. Our lab has previously demonstrated treatment (170,000IU/kg sc, 3 times per week for 4weeks) of the pro-inflammatory cytokine, IFN-alpha, induced a depressive phenotype in rats in the forced swim test (FST). Here, we examine the biological mechanisms underlying behavioral changes induced by IFN-alpha, which may be reflective of mechanisms underlying inflammation associated depression. We also investigate the potential of 3-carboxamido seco-nalmefene (3CS-nalmefene), a novel opioid modulator (antagonist at mu and partial agonist at kappa and delta opioid receptors in vitro), to reverse IFN-alpha induced changes. In vitro radioligand receptor binding assays and the [(35)S] GTPgammaS were performed to determine the affinity of 3CS-nalmefene for the mu, kappa and delta opioid receptors. IFN-alpha treatment increased circulating and central markers of inflammation and hypothalamic-pituitaryadrenal (HPA) axis activity (IL-6, IL-1beta and corticosterone) while increasing immobility in the FST, impairing of object displacement learning in the object exploration task (OET), and decreasing neuronal proliferation and brain-derived neurotrophic factor (BDNF) in the hippocampus. Treatment with 3CS-nalmefene (0.3mg/kg/sc twice per day, 3 times per week for 4weeks) prevented IFN-alpha-induced immobility in the FST and impaired object displacement learning. In addition, 3CS-nalmefene prevented IFN-alpha-induced increases in inflammation and hyperactivity of the HPA-axis, the IFN-alpha-induced reduction in both neuronal proliferation and BDNF expression in the hippocampus. Overall, these preclinical data would support the hypothesis that opioid receptor modulation is a relevant target for treatment of depression. CI - Copyright (c) 2017 Elsevier Inc. All rights reserved. FAU - Callaghan, Charlotte K AU - Callaghan CK AD - Trinity College Institute of Neuroscience, Trinity College, Dublin 2, Ireland. Electronic address: callaghc@tcd.ie. FAU - Rouine, Jennifer AU - Rouine J AD - Trinity College Institute of Neuroscience, Trinity College, Dublin 2, Ireland. FAU - Dean, Reginald L AU - Dean RL AD - Alkermes, Inc., Life Sciences-Toxicology, 852 Winter Street, Waltham, MA 02451, USA. FAU - Knapp, Brian I AU - Knapp BI AD - University of Rochester, Department of Pharmacology and Physiology, School of Medicine and DentistryUniversity of Rochester, Rochester, NY 14642, USA. FAU - Bidlack, Jean M AU - Bidlack JM AD - University of Rochester, Department of Pharmacology and Physiology, School of Medicine and DentistryUniversity of Rochester, Rochester, NY 14642, USA. FAU - Deaver, Daniel R AU - Deaver DR AD - Alkermes, Inc., Life Sciences-Toxicology, 852 Winter Street, Waltham, MA 02451, USA. FAU - O'Mara, Shane M AU - O'Mara SM AD - Trinity College Institute of Neuroscience, Trinity College, Dublin 2, Ireland. LA - eng PT - Journal Article DEP - 20170824 PL - Netherlands TA - Brain Behav Immun JT - Brain, behavior, and immunity JID - 8800478 RN - 0 (Antidepressive Agents) RN - 0 (Brain-Derived Neurotrophic Factor) RN - 0 (Interferon-alpha) RN - 0 (Narcotic Antagonists) RN - 0 (Receptors, Opioid) RN - 5S6W795CQM (Naltrexone) RN - TOV02TDP9I (nalmefene) SB - IM MH - Animals MH - Antidepressive Agents/*administration & dosage MH - Anxiety/chemically induced/drug therapy MH - Behavior, Animal/drug effects MH - Brain-Derived Neurotrophic Factor/metabolism MH - Cell Proliferation/drug effects MH - Depression/chemically induced/drug therapy MH - Depressive Disorder/chemically induced/*drug therapy MH - Disease Models, Animal MH - Hippocampus/drug effects/metabolism MH - Interferon-alpha/administration & dosage MH - Male MH - Naltrexone/administration & dosage/*analogs & derivatives MH - Narcotic Antagonists/*administration & dosage MH - Neurons/drug effects/metabolism MH - Rats, Wistar MH - Receptors, Opioid/*agonists OTO - NOTNLM OT - 3CS-nalmefene OT - Cognition OT - Depression OT - IFN-alpha OT - Inflammation OT - Opioids EDAT- 2017/08/29 06:00 MHDA- 2018/07/12 06:00 CRDT- 2017/08/29 06:00 PHST- 2017/05/09 00:00 [received] PHST- 2017/07/27 00:00 [revised] PHST- 2017/08/22 00:00 [accepted] PHST- 2017/08/29 06:00 [pubmed] PHST- 2018/07/12 06:00 [medline] PHST- 2017/08/29 06:00 [entrez] AID - S0889-1591(17)30404-X [pii] AID - 10.1016/j.bbi.2017.08.016 [doi] PST - ppublish SO - Brain Behav Immun. 2018 Jan;67:152-162. doi: 10.1016/j.bbi.2017.08.016. Epub 2017 Aug 24.