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IBL/Interleukin-4 / IL-4 (mouse) ELISA/BE45041/

价格
面议
货号:BE45041
浏览量:127
品牌:IBL
服务
全国联保
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签订合同
商品描述
Kitsize12x8
MethodELISA
Incubationtime1x2h,1x1h,1x10min
Standardrange3.9-250pg/mL
Specimen/Volumes50µLserum,plasma,cellculturesupernatantetal.
Substrate/isotopeTMB450nm
RegulatoryStatus:Forresearchuseonly
Detailsfor: Interleukin-4/IL-4(mouse)ELISA
L-4mediatesitsfunctionbybindingtoreceptorsexpressedontargetcells.TheIL-4receptorsexhibitanaffinityofapproximately10-10M.ReceptorsexistonfreshlypreparedBandTlymphocytesandmacrophages,aswellasonvariouscelllinesincludinglymphoidcells,mastcelllines,avarietyofotherhematopoieticcelllines,fibroblastsandstromalcelllines.OnTandBcells,receptorsarepresentinlownumbers(appr.400),whicharereportedtobeupregulatedbyIL-2andIL-4.IL-4isproducedbyaparticularsubsetofThelpercells,theTH2cells.ThesecellstendtomakeaspecificsetoflymphokinesincludingIL-4,IL-5,IL-6,IL-10,IL-13andGM-CSFandfailtoproduceIL-2,IFN-gamma,andlymphotoxin(TNF-beta).ApartfromTcells,ithasbeenshownthatmastcellscanproduceIL-4.IL-4exertsnumerouseffectsonvarioushematopoieticcelltypes.OnBcells,IL-4promotesimmunologicalclassswitchingtoIgEandIgG1isotypesandupregulatesMHCclassIIandCD23expression.Itcanpromotesurvival,growth,anddifferentiationofbothTandBlymphocytes,mastcells,andendothelialcells.Inaddition,IL-4caninhibittheproductionofTNF,IL-1,andIL-6bymacrophages.

Synonyms:B-cellstimulatoryfactor1,Bcellgrowthfactor1
ForconcretedatapleaseconsulttheInstructionforUseinthedownloadboxontherightside.
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