2017
The interaction between alpha 7 nicotinic acetylcholine receptor and nuclear peroxisome proliferator-activated receptor-α represents a new antinociceptive signaling pathway in mice
Donvito G, Bagdas D, Toma W, Rahimpour E, Jackson A, Meade JA, AlSharari S, Kulkarni AR, Carroll F, Lichtman AH, Papke RL, Thakur GA, Damaj M. The interaction between alpha 7 nicotinic acetylcholine receptor and nuclear peroxisome proliferator-activated receptor-α represents a new antinociceptive signaling pathway in mice. Experimental Neurology 2017, 295: 194-201. PMID: 28606623, PMCID: PMC5558428, DOI: 10.1016/j.expneurol.2017.06.014.Peer-Reviewed Original ResearchMeSH KeywordsAlpha7 Nicotinic Acetylcholine ReceptorAmidesAnimalsAzabicyclo CompoundsBenzamidesBridged Bicyclo CompoundsCannabinoid Receptor AntagonistsEthanolaminesFuransMaleMiceMice, Inbred ICRNicotinic AntagonistsNociceptionOxazolesPain MeasurementPalmitic AcidsPPAR alphaReceptor Cross-TalkSignal TransductionTyrosineConceptsPositive allosteric modulatorsAntinociceptive effectNicotinic acetylcholine receptorsΑ7 nAChRsAlpha 7 nicotinic acetylcholine receptorAcetylcholine receptorsNuclear peroxisome proliferator-activated receptorsΑ7 nicotinic acetylcholine receptorPeroxisome proliferator-activated receptorAnalgesic drug developmentProliferator-activated receptorAttenuated formalinAntinociceptive responseFormalin testΑ7 agonistsAntagonist SR144528Nociceptive behaviorTonic painBrain levelsAntagonist GW6471Exogenous administrationΑ7 nicotinicMouse modelCannabinoid CBOrthosteric agonistsPersistent activation of α7 nicotinic ACh receptors associated with stable induction of different desensitized states
Papke R, Stokes C, Damaj M, Thakur G, Manther K, Treinin M, Bagdas D, Kulkarni A, Horenstein N. Persistent activation of α7 nicotinic ACh receptors associated with stable induction of different desensitized states. British Journal Of Pharmacology 2017, 175: 1838-1854. PMID: 28477386, PMCID: PMC5979752, DOI: 10.1111/bph.13851.Peer-Reviewed Original Research
2015
The Antinociceptive and Antiinflammatory Properties of 3-furan-2-yl-N-p-tolyl-acrylamide, a Positive Allosteric Modulator of &agr;7 Nicotinic Acetylcholine Receptors in Mice
Bagdas D, Targowska-Duda K, López J, Perez E, Arias H, Damaj M. The Antinociceptive and Antiinflammatory Properties of 3-furan-2-yl-N-p-tolyl-acrylamide, a Positive Allosteric Modulator of &agr;7 Nicotinic Acetylcholine Receptors in Mice. Anesthesia & Analgesia 2015, 121: 1369-1377. PMID: 26280585, PMCID: PMC4847442, DOI: 10.1213/ane.0000000000000902.Peer-Reviewed Original ResearchConceptsPositive allosteric modulatorsType II positive allosteric modulatorsNeuropathic pain modelInflammatory painNicotinic acetylcholine receptorsNeuropathic painPain modelCarrageenan testAntiinflammatory propertiesChronic constriction injury-induced neuropathic painAcetylcholine receptorsInjury-induced neuropathic painAllosteric modulatorsΑ7 nicotinic acetylcholine receptorSelective α7 agonistPlace aversion (CPA) testExperience of painEfficacy of agonistsEndogenous neurotransmissionMechanical allodyniaThermal hyperalgesiaTime-dependent mannerAntinociceptive effectComplete Freund'sPaw edema
2014
The analgesic-like properties of the alpha7 nAChR silent agonist NS6740 is associated with non-conducting conformations of the receptor
Papke R, Bagdas D, Kulkarni A, Gould T, AlSharari S, Thakur G, Damaj M. The analgesic-like properties of the alpha7 nAChR silent agonist NS6740 is associated with non-conducting conformations of the receptor. Neuropharmacology 2014, 91: 34-42. PMID: 25497451, PMCID: PMC4312719, DOI: 10.1016/j.neuropharm.2014.12.002.Peer-Reviewed Original ResearchConceptsPositive allosteric modulatorsChronic painAntinociceptive activityΑ7 nicotinic acetylcholine receptorAnalgesic-like propertiesPain-induced aversionNerve injury modelAcute thermal painNon-neuronal cellsNicotinic acetylcholine receptorsImportant affective componentIon channelsNeuropathic painPain modelNociceptive behaviorInflammatory diseasesInjury modelNS6740Α7 nAChRsΑ7 receptorsThermal painPainAcetylcholine receptorsChannel activatorNeurological disorders