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Hycult Biotech/TNF-alpha, Mouse, mAb V1q/HM1021/100 µg

Description:TNF-alpha,Mouse,mAbV1q

ThemonoclonalantibodyV1qrecognizesmousetumornecrosisfactoralpha(TNF-α).TNF-αistheprototypecytokineofthefamilyofTNF-relatedligands,whicharebasedonstructuralandfunctionalhomologies.TNF-αissynthesizedastypeIItransmembraneprotein.TNF-αcanberecognizedbytwodifferentmembranereceptors,namelyTNF-R1andTNF-R2.TNF-αispresentinamembrane-bound(tmTNF)aswellassolubleform(sTNF).Themembrane-boundformofTNF-αisrecognizedbybothTNFreceptorswithhighaffinity,whereasthesolubleformisrecognizedmoresuperiorlybyTNF-R1.TNF-αisproducedbymanydifferentcelltypesincludingmacrophages,Tlymphocytes,NKcells,neutrophilsandendothelialcells.CellsdifferintheexpressionofthetwoTNF-receptorsandsTNFversustmTNF,respectively.TNF-α,ahomotrimeric17kDaprotein,isapotentmediatorofinflammatoryandmetabolicfunctions.TNF-αwasoriginallydetectedasahighlycytotoxiccytokinefortumorcells,itcausestumornecrosisinvivoandshowscytolyticactivityagainsttumorcellsinvitro.FurThermore,TNF-αhasbeenimpliedascentralmediatorinshockinducedbygramnegativemicro-organisms.TNF-αinducesonitsturntheproductionofmanyothercytokines.Furthermore,TNF-αhasbeenfoundininflammatoryfocisuchassynovialeffusionsinrheumatoidarthritis,systemiccirculationinsepticshock,parasitemiaandrejectionofrenaltransplants.ThemonoclonalantibodyV1qrecognizesbothnaturalandrecombinantTNF-αandshowsneutralizingactivity.

Specifications:

CatalognumberHM1021
ProducttypeMonoclonalantibodies
Quantity100µg
Formulation1ml(100µg/ml)0.2µmfilteredantibodysolutioninPBS,containing0.1%bovineserumalbumin.
ApplicationFlowcytometry,Functionalstudies
ApplicationNotesFC:AntibodyV1qstainstheextracellulardomainofmouseTNF-;.TheCHOcellswerefixedinPBAcontaining0.2%formaldehydebeforestaining.AspositivecontrolmTNF-;transfectedcellswereused.(Ref.2)
FS:AntibodyV1qfunctionsasaneutralizingantibody.TheantibodywasfunctionallytestedbyneutralizationofthecytopathiceffectofcytotoxinintheL929TNFbioassay.TheBIOLOGicalactivityoftheantibodycanbedefinedastheconcentrationofV1qrequiredtoneutralize100U/mlofTNF/cytotoxin.(Ref.1)
UseForflowcytometry,dilutionstobeuseddependondetectionsystemapplied.Itisrecommendedthatuserstestthereagentanddeterminetheirownoptimaldilutions.Thetypicalstartingworkingdilutionis1:50.Forfunctionalstudies,invitrodilutionshavetobeoptimizedinuser’sexperimentalsetting.
ImmunogenCytotoxinpurifiedfromconAinducedTcellclone29
SpeciesMouse
AliasTNF,TNF-SF2,DIF,cachectin,TNF-α,tumornecrosisfactorligandsuperfamilymember2
PositiveControlMonocytes/macrophages
References1.-Echtenacher,Betal;Requirementofendogenoustumornecrosisfactor/cachectinforrecoveryfromexperimentalperitonitis.JImmunol1990,145:3762
2.-Gerspach,Jetal;Detectionofmembrane-boundtumornecrosisFactor(TNF):ananalysisofTNF-specificreagents.MicroscResTech2000,50:243
3.-Demjen,Detal;NeutralizationofCD95ligandpromotesregenerationandfunctionalrecoveryafterspinalcordinjury.NatMed2004,10:389
4.-Rajashekhar,Getal;Divergentandconvergenteffectsongeneexpressionandfunctioninacuteversuschronicendothelialactivation.PhysiolGenomics2007,31:104
5.-Sangaletti,Setal;Oncogene-drivenintrinsicinflammationinducesleukocyteproductionoftumornecrosisfactorthatcriticallycontributestomammarycarcinogenesis.CancerRes2010,70:7764
StorageandstABIlityProductshouldbestoredat4 °C.Underrecommendedstorageconditions,productisstableforatleastoneyear.Theexactexpirydateisindicatedonthelabel.
PrecautionsForresearchuseonly.Notforuseinoronhumansoranimalsorfordiagnostics.Itistheresponsibilityoftheusertocomplywithalllocal/stateandfederalrulesintheuseofthisproduct.HycultBiotechisnotresponsIBLeforanypatentinfringementsthatmightresultfromtheuseorderivationofthisproduct.
DiseaseAutoimmunity,Gastroenterology
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