Threetypesofopioidreceptorshavebeencloned--mu,delta,andkappa.OpioidreceptorsareseventransmembraneG-proteincoupledreceptors.TheyshareahighdegreeofhomologyandaremostdivergentattheN-andC-termini.ActivationofmuopioidreceptorsleadstoadecreaseinneuronalexcitABIlity.
Image:MuOpioidReceptorstainingofRatDorsalHorn.CourtesyofDr.LouisGendron,UniversityofSherbrooke.
Ratswere deeplyanesthetized withisoflurane andperfusedthroughtheaorticarchwith 100mlofheparin(75U/mlofheparinin0.9%saline)followedby100mlofamixtureof3.75%acroleinand2%PFAin0.1MPB,pH7.4,andthenby300mlof2%PFAinthesamebufferat45ml/min.mLumbar spinalcordwas removedandpostfixedin2%PFAin0.1MPBfor1hat4°C.Sections(50µmthick)werecutusingaVibratomeandprocessedforMORlabeling.
Sectionswereincubatedin1%sodiumborohydridefor30minandextensivelyrinsedin0.1MPB.Theywerethencryoprotectedfor30mininasolutionconsistingof25%sucroseand3%glycerolin0.05MPBandsnapfrozenwithisopentane(–50°C)followedbyliquidnitrogen.
Afterbeingrapidlythawedin0.1MPB,sectionswererinsedwithTBS 0.1M andpreincubatedfor1hatroomtemperaturein3%NGSdilutedinTBS.Theywerethenincubatedfor36hat4°CinMORantiserum diluted 1/500inTBScontaining0.5%NGS.SectionswerethenrinsedtwicewithTBSandincubatedfor1hatroomtemperaturewithbiotinylatedanti-guineapigantibody(1/400;VectorLaboratories).
Followingthree10minwashesinTBS,sectionswereincubated30minwith VectastainEliteABC(VectorLaboratories).SectionswererinsedthreetimeswithTBSandperoxidasecomplexrevealedfor8minuteswithDABsubstrate(2.2mg/10ml+0.01%H2O2).
Attheendofthisincubation,sectionswerewashedtwicewithTBS, mountedonmicroscopeslides,anddehydratedwithethanol.
MuOpioidReceptorCustomerPublications
Neuromics公司提供一系列高品质新蛋白的抗体、神经干细胞及培养基、神经干细胞扩增及分化试剂盒、干细胞抗体、神经和前体细胞流式分型试剂、细胞凋亡研究试剂、荧光激活细胞分拣法试剂盒、细胞内部试剂盒、转染试剂、ELISA 缓冲稀释液与IHC-WB-ELISA 补充物等试剂。
Neuromics因为是由一批顶尖的学术和商业实验室挑选,试验和创新他们的 试剂来满足顾客的需要而使自己的表现尤为突出。Neuromics从 以上过程中获得的经验使得顾客****的实际应用和试剂独特的性能能够得以相容。它精通于提供试剂和为神经科学研究机构提供产品和服务。