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ThisantibodyisshippedwithitsantigenFREEofcharge!
- Peptide(C)RIGLLGHPPHMNVNPQQPA,correspondingtoaminoacidresidues2732-2750ofratIP3R1(Accession P29994).Intracellular,C-terminus.
- Westernblotanalysis ofratbrainmembranes:1. Anti-IP3 Receptor-1 (ITPR1) Antibody(#ACC-019), (1:2000).
2.Anti-IP3 Receptor-1(ITPR1)Antibody,preincubatedwiththecontrolpeptideantigen.
- Ratsuperiorcervicalganglia(SGC)lysate(Zhang,H. etal. (2013) Neuroscience 254, 70.).
- ExpressionofIP3R1inmousecerebellumImmunohistochemicalstainingofmousecerebellumwith Anti-IP3 Receptor-1 (ITPR1) Antibody(#ACC-019).ImmunoreactivityappearsinPurkinjecells(arrowsinA)andtheirdendritictrees.Inaddition,axonalprocessescoursingthroughcerebellarwhitematter arevisualized(arrowinB).
- 1.Blondel,O.etal.(1993)J.Biol.Chem.268,11356.
- 2.V"arnai,P.etal.(2005)Proc.Natl.Acad.Sci.U.S.A.102,7859.
- 3.Cai,W.etal.(2004)J.Biol.Chem.279,23691.
Inositol1,4,5-triphosphate(IP3)servesasasecondmessengerformanyneurotransmitters,hormonesandgrowthfactors.1 ThebindingofIP3 toitsreceptor(IP3R),whichisaligand-gatedCa2+ channel, locatedpredominantlyattheendoplasmicreticulum,resultsinarapidreleaseofCa2+ fromintracellularstores.1
Todate,threeknownisoformsofIP3Rareknown(designatedIP3R1,IP3R2,andIP3R3)thatcanworkashomotetramersorhetrotetramers.AllthreereceptorshavesixtransmembranedomainsandaporeregionbetweenTM5andTM6.TheN-terminusaswellastheC-terminusfacethecytoplasm.EachIP3RconsistsofanN-terminalligandbindingdomain(LBD)andaC-terminaldomainwhichislinkedbyalongregulatorydomain.TheC-terminusisconstitutivelyactive,suggestingthattheregulatorydomainisrequiredinordertomaintainthesuppressionofchannelactivity.2
IP3R1isoneofthemostimportantchannelsresponsIBLeforCa2+ releasefromintracellularstoresandwasshowntobethepredominantisoformexpressedinthecentralnervoussystem.IP3R1isapivotalplayerinmanyneuronalfunctions,amongstthem,neuronalplasticityandneuriteextension.3
ExpressionofIP3receptor1inTAmusclesections.Immunohistochemicalstainingofmousemusclesectionsusing Anti-IP3 Receptor-1 (ITPR1) Antibody(#ACC-019).IP3R1staining(green)isdetectedattheneuromuscularjunction(upperpanel).StainingisalmostcompletelyerADIcateduponsiRNAtreatment(middlepanel).IP3R1specificstainingisshownuponscrambledRNA(ctRNA)treatment(lowerpanel).AdaptedfromZhu,H. etal. (2011) J.Neurosci. 31, 15269.withpermissionoftheSocietyforNeuroscience.
Anti-IP3Receptor-1(ITPR1)Antibody(#ACC-019)isahighlyspecificantibodydirectedagainstanepitopeoftheratprotein.Theantibodycanbeusedinwesternblot,immunohistochemistry,andimmunocytochemistryapplications.IthasbeendesignedtorecognizeIP3R1fromhuman,rat,andmousesamples.