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PhosphoSolutions/GABAA Receptor β1 Antibody/860A-GB1C*/100 µl
Rabbitpolyclonalantibody
*Thisantibodyisareplacementforouroriginalcatalog#860-GB1C.
Itwasproducedbythesamemethods,usingthesamefusionprotein
antigeninnewanimals.
- Size:
- 100µl
- Formulation:
- AffinityPurifiedfromPooledSerum
- Specificity:
- Rat,Mouse,Human,Xenopus,Bovine,Chicken,Non-humanprimate,Zebrafish,Canine
- Applications:
- WB1:1,000
- Species:
- Rabbit
- GeneName:
- GABRB1
- MolecularReference:
- ~55kDa
- CiteThisAntibody:
- PhosphoSolutionsCat#860A-GB1C,RRID:AB_2617129
Antigen/Purification:Collapse
Theantigenisafusionproteinfromthecytoplasmicloopoftheβ1-subunitofratGABAAreceptor.
Theantibodyispreparedfrompooledrabbitserumbyaffinitypurificationusingacolumntowhichthefusionproteinimmunogenwascoupled.
BIOLOGicalSignificance:Collapse
Gamma-aminobutyricacid(GABA)istheprimaryinhibitoryneurotransmitterinthecentralnervoussystem,causingahyperpolarizationofthemembranethroughtheopeningofaCl−channelassociatedwiththeGABAAreceptor(GABAA-R)subtype.GABAA-Rsareimportanttherapeutictargetsforarangeofsedative,anxiolytic,andhypnoticagentsandareimplicatedinseveraldiseasesincludingepilepsy,anxiety,depression,andsubstanceabuse.TheGABAA-Risamultimericsubunitcomplex.Todatesixαs,fourβsandfourγs,plusalternativesplicingvariantsofsomeofthesesubunits,havebeenidentified(OlsenandTobin,1990;Whitingetal.,1999;Ogrisetal.,2004).InjectioninoocytesormammaliancelllinesofcRNAcodingforα-andβ-subunitsresultsintheexpressionoffunctionalGABAA-RssensitivetoGABA.However,coexpressionofaγ-subunitisrequiredforbenzodiazepinemodulation.Thevariouseffectsofthebenzodiazepinesinbrainmayalsobemediatedviadifferentα-subunitsofthereceptor(McKernanetal.,2000;MehtaandTicku,1998;Ogrisetal.,2004;Pöltletal.,2003).
Storage
100µlin10mMHEPES(pH7.5),150mMNaCl,100µgpermlBSAand50%glycerol.Adequateamountofmaterialtoconduct10-miniWesternBlots.
Forlongtermstorage–20°Cisrecommended.Stableat–20°Cforatleast1year.
GeneralReferences
BrandonNJ,JovanovicJN,ColledgeM,KittlerJT,BrandonJM,ScottJD,MossSJ(2003)Akinaseanchoringprotein79/150facilitatesthephosphorylationofGABAAreceptorsbycAMP-dependentproteinkinaseviaselectiveinteractionwithreceptorβ-subunits.MolCellNeurosci22:87-97.
McKernanRM,etal.(2000)SedativebutnotanxiolyticpropertiesofbenzodiazepinesaremediatedbytheGABAAreceptorα1-subtype.NatureNeurosci3:587-592.
MehtaAK,TickuMK(1998)PrevalenceoftheGABAAreceptorassembliescontainingα1-subunitintheratcerebellumandcerebralcortexasdeterminedbyimmunoprecipitation:LackofmodulationbychronicethanoladmiNISTration.MolBrainRes67:194-199.
OgrisW,PöltlA,HauerB,ErnstM,ObertoA,WulffP,HögerH,WisdenW,SieghartW(2004)AffinityofvariousbenzodiazepinesiteligandsinmicewithapointmutationintheGABAAreceptorg2-subunit.BiochemPharmacol68:1621-1629.
OlsenRW,TobinAJ(1990)MolecularbiologyofGABAAreceptors.FASEB4:1469-1480.
PöltlA,HauerB,FuchsK,TretterV,SieghartW(2003)SubunitcompositionandquantitativeimportanceofGABAAreceptorsubtypesinthecerebellumofmouseandrat.JNeuRochem87:1444-1455.
WhitingPJ,BonnertTP,McKernanRM,FarrarS,LeBourdellèsB,HeavensRP,SmithDW,HewsonL,RigbyMR,SirinathsinghjiDJS,ThompsonSA,WaffordKA(1999)MolecularandfunctionaldiversityoftheexpandingGABAAreceptorgenefamily.AnnNYAcadSci868:645-653.
