Description | Glutathioneperoxidase1hasaroleindetoxificationofhydrogenperoxideandisoneofthemostimportantantioxidantenzymesinhumans.Itexistsasahomotetramerwhichlocalisestothecytoplasm.Itbelongstotheglutathioneperoxidasefamily.Glutathioneperoxidase1isoneoffewproteinsinhighervertebratestocontainselenocysteine,whichoccursattheactivesiteofglutathioneperoxidaseandiscodedbyUGA,thatnormallyfunctionsasatranslationterminationcodon.ThisproteinhasapolyalaninesequencepolymorphismintheN-terminalregion,whichincludesthreealleleswithfive,sixorsevenalaninerepeats.Theallelewithfivealaninerepeatsissignificantlyassociatedwithbreastcancerrisk.Twoalternativelysplicedisoformshavebeenidentified. |
BatchNo. | Seeproductlabel |
Unitsize | 100µl |
Antigen | Asyntheticpeptide(RRYSRRFQTIDIEPDIEALL)correspondingtotheaminoacids175-194ofhumanlutathioneperoxidase1(GPx-1)conjugatedtodiphtheriatoxinhasbeenusedastheimmunogen. |
OtherNames | GSHPx-1;GPx-1;Cellularglutathioneperoxidase;GPX1 |
Accession | GPX1_HUMAN |
Producedin | Sheep |
Purity | Wholeserum |
Applications | IHC,WB.ThisantibodyworkssuperblyinImmunohistochemistryonfrozenorparaffinembeddedtissues.Antigenretrievalhasbeenusedintestingbutmaynotbenecessary.Typicalworkingdilutionsforroutineimmunohistochemistryare1:2000to1:20000dependingontissueanddetectionmethod.Forwesternblottingadilutionrangeof1:10000to1:100000isrecommended.ForELISA,adilutionof1:2000to1:20000isrecommended.Thisantiserumhasextremelyhightitre,itstainshumanandratbrainmicrogliaintenselyandtosomeextentalsostainsneurons.Othertissueshavenotyetbeentested.OnWesternblottingunderreducingconditionsrecognisesa22kDproteininhumanbraintissueandSigmaglutathioneperoxidase(G-4013)isolatedfromhumanerythrocytes.Biosensisrecommendsoptimaldilutions/concentrationsshouldbedeterminedbytheenduser. |
Specificity | Thisantibodyhasbeenshowntobespecificforglutathioneperoxidase1(GPx-1)protein. |
Cross-reactivity | Humanandrat,otherspecieshavenotyetbeentested. |
Blastit | Ifyouwouldliketousethisproductinanotherspeicesotherthanthosespecifiedhere,ortoseethesharedidentitybetweentheimmunogenusedhereindifferentspeicesand/orothermolecules,simplycopytheimmunogen(fromtheImmunogenfield)andpasteitHEREandblast/formatit.Notethat,antiseraraisedagainstsyntheticpeptidesarequiteoftenveryspecificforthatpeptideie,onlyonesingleaminoaciddifferencemaybeenoughtorestrictthespecificitytoaparticularmolecule.Regardless,youcanalwayscontactusifyouneedassistancewiththis. |
Form | Lyophilised |
Reconstitution | Reconstitutein100µlofsterilewater.Centrifugetoremoveanyinsolublematerial. |
Storage | Afterreconstitutionkeepaliquotsat-20°CforahigherstABIlity,andat4°Cwithanappropriateantibacterialagent.Avoidrepetitivefreeze/thawcycles.Glycerol(1:1)maybeaddedforanadditionalstability. |
ExpiryDate | 12monthsafterpurchase |
References | 1.SukenagaY,etal.NucleicAcidsRes.15:7178-7178(1987). 2.IshidaK,etal.NucleicAcidsRes.15:10051-10051(1987). 3.MullenbachG.T,etal.NucleicAcidsRes.15:5484-5484(1987). 4.ChadaS,etal.Genomics6:268-271(1990). 5.MoscowJ.A,etal.J.Biol.Chem.267:5949-5958(1992). 6.ForsbergL,etal.Hum.Mutat.13:294-300(1999). 7.Kote-JaraiZ,etal.ProstateCancerProstaticDis.5:189-192(2002). 8.HamanishiT,etal.Diabetes53:2455-2460(2004). 9.IchimuraY,etal.J.Urol.172:728-732(2004). 10.StrausbergR.L,etal.Proc.Natl.Acad.Sci.U.S.A.99:16899-16903(2002). |
Biosensis专注于神经科学领域的抗体和试剂的开发,特别是神经营养因子和神经营养因子受体。 近30年来,Biosensis一直是该领域的全球领航者和OEM供应商。除神经营养因子,我们的神经科学产品组合还被广泛用于神经退行性疾病、神经发育和神经代谢的研究。重点研究领域包括阿尔茨海默氏症(AD)、帕金森氏症(PD)和肌萎缩侧索硬化(ALS)疾病,以及自噬和代谢应激障碍,包括肥胖、代谢综合征的研究、神经免疫学和炎症。