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- PeptideGKRFRKKSWEVYQG(C),correspondingtoaminoacidresidues336-349ofhumanB2R(Accession P30411).Intracellular,C-terminus.
- Westernblotanalysisofratbrainlysate:1. Anti-B2 BradykininReceptor(BDKRB2)Antibody(#ABR-012),(1:1000).
2.Anti-B2 BradykininReceptor(BDKRB2)Antibody,preincubatedwiththecontrolpeptideantigen.
- Expressionof B2 bradykininreceptor inmousespinalcordImmunohistochemicalstainingofmousespinalcordusing Anti-B2 BradykininReceptor (BDKRB2) Antibody(#ABR-012).A.BKR2(red)appearsinseveralspinalcordneurons(triangles).B.Parvalbumin(green)appearsinneurons.C.MergeofBKR2 andparvalbuminshowsco-expressioninseveralneurons(triangles)butnotall(arrowinC).DAPIisusedasthecounterstain.
- Rattrigeminalneuronprimarycultures(Kawaguchi,A. etal. (2015) Front.Cell.Neurosci. 9, 229.).
- 1.Walker,K.etal(1995)NeuRochem.Int.26,1.
- 2.Böckmann,S.andPaegelow,I.(2000)J.Leukoc.Biol.68,587.
- 3.Hess,J.F.etal.(2004)J.Pharmacol.Exp.Ther.310,488.
- 4.Souza,D.G.etal.(2004)J.Immunol.172,2542.
- 5.Calixto,J.B.etal.(2000)Pain87,1.
Kininsaresmallpeptides producedrapidlyfollowingtissueinjurythatserveasimportantmodulatorsofinflammationandpain.Intheperiphery,theactionsofkininsincludevasodilatation,increasedvascularpermeABIlity,stimulationofimmunecells,andinductionofpain.Kininsinthecentralnervoussystem(CNS)seemtoinitiateasimilarcascadeofeventsleADIngtoneuraltissuedamage,aswellaslonglastingdisturbancesaffectingblood-brainbarrierfunction.1
Kinins,suchasBradykinin(BK),Lys-BK,desArg9-BK,andLys-desArg9-BK,exerttheiractionviatwodistinctreceptors:the B1 Bradykininreceptor (BKRB1)andtheB2 Bradykininreceptor(BKRB2).BKRB2isactivatedbyBKandLys-BKwhiledesArg9-BKandLys-desArg9-BKactivateBKRB1.2 ActivationofBKRB2liberatesmediatorsofvasculartone,fibrinolysis,andpain.BKRB2,whichmediatesmostofthephysiologicaleffectsofkinins,aswellasBKRB1,representpotentialtherapeutictargetsfortreatmentofinflammatorydisordersandcardiovasculardiseases.
BothBKRB1andBKRB2aremembersoftheseven-transmembranedomain,Gprotein-coupledreceptor(GPCR)superfamilyandshareacommonstructureofsevenputativetransmembranedomains,anextracellularaminoterminus,andacytoplasmiccarboxyterminus.
BKRB2isconstitutivelyandwidelyexpressedthroughouttheCNSandperipheralnervoussystemandonvariouscelltypesincludingendothelialcells,nervefibers,leukocytes,andmastcells.3-5
ExpressionofB2 bradykininreceptorinratTGneurons.Immunocytochemicalstainingofratprimarytrigeminalganglion(TG)neuronsusing Anti-B2 BradykininReceptor (BDKRB2) Antibody(#ABR-012). Adaptedfrom Kawaguchi,A. etal. (2015) Front.Cell.Neurosci. 9, 229.withpermissionofFrontiers.
Anti-B2BradykininReceptor(BDKRB2)Antibody(#ABR-012)isahighlyspecificantibodydirectedagainstanepitopeofthehumanprotein.Theantibodycanbeusedinwesternblot,immunohistochemistry,andimmunocytochemistryapplications.IthasbeendesignedtorecognizeB2Rfromhuman,rat,andmousesamples.