2021
(E)-3-furan-2-yl-N-phenylacrylamide (PAM-4) decreases nociception and emotional manifestations of neuropathic pain in mice by α7 nicotinic acetylcholine receptor potentiation
Bagdas D, Sevdar G, Gul Z, Younis R, Cavun S, Tae HS, Ortells MO, Arias HR, Gurun MS. (E)-3-furan-2-yl-N-phenylacrylamide (PAM-4) decreases nociception and emotional manifestations of neuropathic pain in mice by α7 nicotinic acetylcholine receptor potentiation. Neurological Research 2021, 43: 1056-1068. PMID: 34281483, DOI: 10.1080/01616412.2021.1949684.Peer-Reviewed Original ResearchConceptsPositive allosteric modulationΑ7 nAChRsNeuropathic painΑ7-selective antagonist methyllycaconitineΑ7 nicotinic acetylcholine receptorChronic constriction injuryPaw licking behaviorNeuropathic pain modelAcute systemic administrationChronic painful conditionsAntidepressant-like activityAnti-nociceptive activityDepression-like behaviorAnxiogenic-like effectsNicotinic acetylcholine receptorsAffective behaviorHuman α7 nAChRConstriction injuryMechanical allodyniaFormalin testPain modelAntagonist methyllycaconitineChronic painPainful conditionsRat α7 nAChR
2019
Neuropathic insult increases the responsiveness to acetic acid in mice.
Gurdap C, Markwalter P, Neddenriep B, Bagdas D, Damaj M. Neuropathic insult increases the responsiveness to acetic acid in mice. Behavioural Pharmacology 2019, 30: 534-537. PMID: 31033524, PMCID: PMC6684379, DOI: 10.1097/fbp.0000000000000486.Peer-Reviewed Original ResearchConceptsChronic constriction injuryChronic neuropathic painNeuropathic painPlace aversionAcute visceral painVehicle-treated micePeripheral nerve injuryPlace aversion (CPA) testPaclitaxel-treated animalsMillions of patientsCCI miceConstriction injuryVisceral painCCI animalsSham miceAcute painNerve injuryControl miceSciatic nerveNeuropathic insultMale miceNociceptive modelsPaclitaxel treatmentPainPlace conditioning
2018
Monoacylglycerol lipase inhibitors reverse paclitaxel-induced nociceptive behavior and proinflammatory markers in a mouse model of chemotherapy-induced neuropathy
Curry Z, Wilkerson J, Bagdas D, Kyte S, Patel N, Donvito G, Mustafa M, Poklis J, Niphakis M, Hsu K, Cravatt B, Gewirtz D, Damaj M, Lichtman A. Monoacylglycerol lipase inhibitors reverse paclitaxel-induced nociceptive behavior and proinflammatory markers in a mouse model of chemotherapy-induced neuropathy. Journal Of Pharmacology And Experimental Therapeutics 2018, 366: jpet.117.245704. PMID: 29540562, PMCID: PMC6038031, DOI: 10.1124/jpet.117.245704.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAntineoplastic AgentsApoptosisBenzodioxolesBiomarkersCarbamatesCell Line, TumorCell ProliferationChemokine CCL2Disease Models, AnimalDose-Response Relationship, DrugEnzyme InhibitorsHumansHyperalgesiaInflammationMaleMiceMonoacylglycerol LipasesNociceptionP38 Mitogen-Activated Protein KinasesPaclitaxelPhosphoproteinsPiperidinesReceptor, Cannabinoid, CB1Receptor, Cannabinoid, CB2SuccinimidesConceptsAntinociceptive effectPaclitaxel-induced mechanical allodyniaPaclitaxel-induced neuropathic painH460 non-small cell lung cancer cellsNon-small cell lung cancer cellsMonoacylglycerol lipaseMonocyte chemoattractant protein-1Chemotherapy-induced neuropathyPaclitaxel-induced allodyniaPain side effectsPrimary hydrolytic enzymesCell lung cancer cellsSpinal dorsal hornDorsal root gangliaChemoattractant protein-1Novel pharmacologic strategiesPaclitaxel-treated animalsNumerous rodent modelsLung cancer cellsPlace preference paradigmMonoacylglycerol lipase inhibitorsIntrinsic rewarding effectsPhospho-p38 MAPKMechanical allodyniaNeuropathic painCurcumin acts as a positive allosteric modulator of α7-nicotinic acetylcholine receptors and reverses nociception in mouse models of inflammatory pain
El Nebrisi E, Bagdas D, Toma W, Al Samri H, Brodzik A, Alkhlaif Y, Yang K, Howarth F, Damaj I, Oz M. Curcumin acts as a positive allosteric modulator of α7-nicotinic acetylcholine receptors and reverses nociception in mouse models of inflammatory pain. Journal Of Pharmacology And Experimental Therapeutics 2018, 365: jpet.117.245068. PMID: 29339457, PMCID: PMC7947331, DOI: 10.1124/jpet.117.245068.Peer-Reviewed Original ResearchConceptsEffect of curcuminPositive allosteric modulatorsMouse modelVisceral painAntinociceptive effectNACh receptorsAcetylcholine receptorsAllosteric modulatorsΑ7 nicotinic acetylcholine receptorVisceral pain modelHuman nicotinic acetylcholine receptorNicotinic acetylcholine receptorsInflammatory painPain modelNociceptive behaviorReceptor agonistSignificant potentiationDependent ClLocomotor activityACh concentrationPainNociceptionReceptorsTonicG proteins
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 agonists
2016
Diacylglycerol lipase β inhibition reverses nociceptive behaviour in mouse models of inflammatory and neuropathic pain
Wilkerson J, Ghosh S, Bagdas D, Mason B, Crowe M, Hsu K, Wise L, Kinsey S, Damaj M, Cravatt B, Lichtman A. Diacylglycerol lipase β inhibition reverses nociceptive behaviour in mouse models of inflammatory and neuropathic pain. British Journal Of Pharmacology 2016, 173: 1678-1692. PMID: 26915789, PMCID: PMC4842918, DOI: 10.1111/bph.13469.Peer-Reviewed Original ResearchConceptsChronic constrictive injuryNeuropathic pain modelWild-type miceAllodynic responsesInflammatory painPain modelLPS modelSide effectsExpression of LPSDiscernible side effectsUntoward side effectsPro-inflammatory responseEvidence of toleranceSites of inflammationConstrictive injuryMechanical allodyniaIntraplantar injectionNeuropathic painPathological painInflammatory mediatorsMouse peritoneal macrophagesLocus of actionNociceptive behaviorSciatic nerveAllodynia