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Hycult Biotech/LL-37/CAP-18, Human, mAb 1-1C12/HM2071/100 µg

Hycult Biotech/LL-37/CAP-18, Human, mAb 1-1C12/HM2071/100 µg
商品编号:
HM2071
品牌:
hycultbiotech
市场价:
¥10320.00
美元价:
6192.00
产品分类:
单克隆抗体
公司分类:
monoclonal_antibody
联系Q Q:
3392242852
电话号码:
4000-520-616
电子邮箱:
info@ebiomall.com
商品介绍
Description:LL-37/CAP-18,Human,mAb1-1C12
Themonoclonalantibody1-1C12recognizesfreeLL-37aswellasitsprecursorhumanCAP18(hCAP18).hCAP18isacathelicidinproteinof~18kDa.ItbelongstothecathelicidinfamilyofantimicrobialpeptidesthatarecharacterizedbyaconservedN-terminalcathelindomainandavariableC-terminalantimicrobialdomain.Cathelicidinsarepredominantlyfoundintheperoxidase-negativegranulesofneutrophils.Duringbacterialinfections,thelifespanofneutrophilsisregulatedbyvariouspathogen-andhost-derivedsubstances.Withintheneutrophils,thecathelicidinsaresynthesizedaspreproproteins.Afterremovalofthesignalpeptide,theyarestoredingranulesasinactiveproforms.TheC-terminalantimicrobialpeptidesareactivatedwhencleavedfromtheproformsofthecathelicidinsbyserineproteasesfromazurophilgranules.
hCAP18isamajorproteininspecificgranulesofneutrophils,butitisalsopresentinsubpopulationsoflymphocytesandmonocytes,insquamousepithelia(ofthemouth,tongue,esophagus,cervix,andvagina),pulmonaryepithelium,keratinocytesininflammatoryskindiseasesandintheepididymus.TheantibacterialC-terminusofhCAP18,LL-37(37aminoacids),hasbeenshowntoexertbroadantimicrobialactivitytowardsgram-negativeaswellasgram-positivebacteriaandtohavesynergisticantibacterialeffectswiththedefensins.Forinstancedeficiencyinsaliva,LL-37accordswithoccurrenceofperiodontaldiseaseinpatientswithmorbusKostmann.LL-37doesnotonlykillbacteria,butcanalsomodulate(suppress)neutrophilapoptosisviatheactivationofFPRL1andP2X7inbacterialinfections.Suppressionofneutrophilapoptosisresultsintheprolongationoftheirlifespan,andmaybeadvantageousforhostdefenseagainstbacterialinvasion.Moreoveritfunctionsasachemotacticagentforneutrophils,monocytesandTcells.LL-37ismarkedlyresistanttoproteolyticdegradationandtoalimitedextentalsocytotoxictowardsmammaliancells.
hCAP18isamajorproteininspecificgranulesofneutrophils,butitisalsopresentinsubpopulationsoflymphocytesandmonocytes,insquamousepithelia(ofthemouth,tongue,esophagus,cervix,andvagina),pulmonaryepithelium,keratinocytesininflammatoryskindiseasesandintheepididymus.TheantibacterialC-terminusofhCAP18,LL-37(37aminoacids),hasbeenshowntoexertbroadantimicrobialactivitytowardsgram-negativeaswellasgram-positivebacteriaandtohavesynergisticantibacterialeffectswiththedefensins.Forinstancedeficiencyinsaliva,LL-37accordswithoccurrenceofperiodontaldiseaseinpatientswithmorbusKostmann.LL-37doesnotonlykillbacteria,butcanalsomodulate(suppress)neutrophilapoptosisviatheactivationofFPRL1andP2X7inbacterialinfections.Suppressionofneutrophilapoptosisresultsintheprolongationoftheirlifespan,andmaybeadvantageousforhostdefenseagainstbacterialinvasion.Moreoveritfunctionsasachemotacticagentforneutrophils,monocytesandTcells.LL-37ismarkedlyresistanttoproteolyticdegradationandtoalimitedextentalsocytotoxictowardsmammaliancells.
Specifications:
Catalognumber | HM2071 |
---|---|
Producttype | Monoclonalantibodies |
Quantity | 100µg |
Formulation | 1ml(100µg/ml)0.2µmfilteredantibodysolutioninPBS,containing0.1%bovineserumalbuminand0.02%sodiumazide. |
Application | Immunoassays,Immunofluorescence,Paraffinsections,Westernblot |
ApplicationNotes | IA:1-1c12wasusedasdetectionantibody(1:120indilutionbuffer) IF:paraformaldehydefixedcellswereincubatedwith1-1c12(1:50diluted) P:SectionsweredeparaffinizedwithsodiumcitrateandstainedforLL-37(1:50diluted) W:-Anon-reducedsampletreatmentanddenaturingornativeSDS-PAGEwasapplied.Proteinsweretransferredtonitrocellulose,blockedwith5%drymilkandincubatedwith1-1c12,1:250-1000dilution.Thebandsizesare18and4.5kDaforhCAP-18andLL-37respectively(Ref.1-3) |
Use | ForWesternblottingdilutionstobeuseddependondetectionsystemapplied.Itisrecommendedthatuserstestthereagentanddeterminetheirownoptimaldilutions.Thetypicalstartingworkingdilutionis1:50. |
Immunogen | mixtureofsyntheticnativeandglutaraldehydecross-linkedLL-37<sup>1sup> |
Isotype | MouseIgG2a |
Species | Human |
Alias | AntibacterialproteinLL-37,CathelicidinantimicrobialpeptideCAP18;CRAMP;FALL-39;FALL39;-CAP-18;hCAP-18;HSD26 |
PositiveControl | Humanneutrophils |
References | 1.Felgentreff,Ketal;Theantimicrobialpeptidecathelicidininteractswithairwaymucus.Peptides2006,27:3100 2.Bucki,Retal;Salivarymucinsinhibitantibacterialactivityofthecathelicidin-derivedLL-37peptidebutnotthecationicsteroidCSA-13.JAntimicrobChemother2008,62:329 3.Dick,Eetal;Exvivo-expandedbonemarrowCD34+derivedneutrophilshavelimitedbactericidalABIlity.StemCells2008,26:2552 4.VonHaussen,Letal;ThehostdefencepeptideLL-37/hCAP18isagrowthfactorforlungcancercells.LungCanc2008,59:12 5.Kockritz-Blickwede,Metal.Phagocytosis-independentantimicrobialactivityofmastcellsbymeansofextracellulartrapformation.Blood2008.111(6):3070 6.Coffelt,SB.OvariancancersoverexpresstheantimicrobialproteinhCAP-18anditsderivativeLL-37increasesovariancancercellproliferationandinvasion.IntJCancer2008.122:1030-1039 |
Storageandstability | Productshouldbestoredat4 °C.Underrecommendedstorageconditions,productisstableforoneyear. |
Precautions | Forresearchuseonly.Notforuseinoronhumansoranimalsorfordiagnostics.Itistheresponsibilityoftheusertocomplywithalllocal/stateandFederalrulesintheuseofthisproduct.HycultBiotechisnotresponsIBLeforanypatentinfringementsthatmightresultwiththeuseoforderivationofthisproduct. |
Disease | Autoimmunity,Infectiousdiseases |
品牌介绍
荷兰HyCult Biotechnology(HBT)位于荷兰乌登,从1994开始制造检测抗体和蛋白质,主要侧重与病理学诊断有关的全套产品研发,既有纯化的重组蛋白和多肽,也有单抗和多抗,是世界一流的先天免疫领域的研究试剂制造商。
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