ProductDescription
HyStem®HydrogelKits-Theblankslatematrix.
- Forfirsttimeusers,wehighlyrecommendthe2.5mLor7.5mLkitsize.
HyStem®hydrogelsarexeno-freeandcompletelycustomizable.Recommendedforapplicationsrequiringspecificattachmentfactoroptimizationaswellasnon-adherentcellculture,cellularapplications.Extracellularmatrixproteinscanbemixedintothehydrogelandincorporatednon-covalentlybeforegelation.Alternatively,attachmentpeptideshavinganN-terminalcysteinecanalsobecovalentlylinkedtothematrix.
TheHyStemHydrogelKitsareoptimalforculturingstemcellswhosenaturalenvironmentisrichinhyaluronicacid(HA).HyStemhydrogelscanbecustomizedbyaddingextracellularmatrix(ECM)proteinsorcellattachmentpeptidesintothehydrogeltoprovideattachmentsiteand/ordifferentiationsignals.Theycanalsobevariedbychangingthehydrogelrigiditytomatchthatofthenativecellenvironment.TheHyStemhydrogelsystemisviableforcellcultureinanyformat,fromT-flasksandtissuecultureinsertsto384-wellmicroplates.Features
- Dimensionality(3-Dencapsulationor2-Dplatingontopofhydrogel)
- FlexIBLecultureformat(384-through6-wellplates,tissue-cultureinserts,andT-flasks)
- VariableamountsandtypeofECMproteinincorporated
- Gelationpropertiesincludinggelationtimeandhydrogelstiffness
Animal-freeSystemHyStemhydrogelsarexeno-freesinceitstwocomponentsarethiol-modifiedhyaluronan(Glycosil®)andathiol-reactivecrosslinker(polyethyleneglycoldiacrylate,Extralink®-Lite).ThehyaluronicacidusedtoproduceHyStemismadebyaproprietarybacterial-fermentationprocessusingbacillussubtilis(Novozymes).Itis100%freeofanimal-derivedrawmaterialsandnoanimal-derivedingredientsareusedinitsproduction.Extralink(polyethyleneglycoldiacrylate)ismadebyaddingacrylategroupstobothendsofapolyethyleneglycol(PEG)polymer.PEGisderivedfrompetroleumandinorganicsourcesandcontainsnoanimalsourcematerials.GelationReconstitutedHyStem-Ccomponentsremainliquidat15to37°Cforseveralhours.Thehydrogelisformedwhenthecrosslinkingagent,Extralink®-Lite(PEGDA)isaddedtoamixtureofGlycosil®(thiol-modifiedhyaluronan.Gelationoccursinabouttwentyminutesafterallthreecomponentsaremixed.NostepsdependonlowtemperaturesorlowpH.Dilutingthecomponentswithphosphate-bufferedsaline(PBS)orcell-culturemediumcanincreasethegelationtime.3DCellRecoveryMatrixForapplicationwherecellrecoveryiscritical,thealternativecrosslinkerPEGSSDAisavailableforusewithallHyStemhydrogelkits.ThiscrosslinkerprovidesthesameadvantagesofferedbyExtralinkwiththeadditionalbenefitofcontainingeasilyreducibleinternalbonds.Thisallowsforfast,easyrecoveryofsinglecellsorclustersfromthehydrogelforapplicationslikeRNAanalysisorflowcytometryinsteadofslowenzymaticmethodsthatcanimpactcellviABIlity.ResearchersareencouragedtocontactustodeterminethecompatibilityofparticularcelltypesorculturesystemswithPEGSSDA.
DirectionsforUse
DownloadtheHyStem®hydrogelkitinstructionsfor:
Catalog#GS3102.5mLTrialKit
Catalog#GS3117.5mLKit
Catalog#GS100412.5mLKit
ProductQ&A
Globularparticleslessthan75kDashouldbeabletofreelydiffusethroughaHyStemhydrogel.
WhenreconstitutedusingDGwater,thepHofeachHyStemcomponentwillbeapproximately7.4-7.6.
Oneyearfromthedateofreceipt,ifstoredproperly.
Anysterile,deionized,degassedwatercanbesubstitutedforreconstitution.However,inordertoensureaccurateandpredictabledissolutionandgelationtimes,ourDGWaterishighlyrecommended,asitisdegassed,blanketedinargon,andhasundergonevalidationtestingwitheachHyStemcomponent.
Gelin-Sprovidescellularattachmentsiteswhenincorporatedinthehydrogel.Gelin-Sisthiol-modified,denaturedcollagenI,derivedfromeitherbovineorporcinesources.Gelin-SisincludedinallHyStem-CandHyStem-HPkits.
Gelin-Shasbeenthiol-modifiedinthesamemannerasthehyaluronaninGlycosil(orHeprasil),sothatitcovalentlycrosslinkswiththeExtralinkintheHyStemhydrogels.
Yes.Peptidesthatcontainacysteineresiduecanbeused.Thecysteineresiduemustbepresentforthepeptidetobecovalentlybondedtothehydrogelsubstrate.
Yes.ECMproteins,suchaslaminin,collagen,fibronectin,orvitronectincanbenon-covalentlyincorporatedintothehydrogelpriortocrosslinking.
HyStemhydrogelsandspongesdifferinhydrationandhomogeneity.HyStemspongesaretypicallypolymerizedhydrogelsthataresubsequentlyfreeze-dried.Theresultingspongeisafibrous,meshnetworkwithporesandnichesthatenablecellstoinfiltrateandadhere.AtrueHyStemhydrogelisanencapsulatingliquidthatpolymerizesaroundsUSPendedcellsinculture.
No.ThecomplianceofthehydrogelsissetbytheamountofExtralinkcrosslinkeradded,theconcentrationofGlycosil(orHeprasil)andGelin-Sused,andtheratioofGlycosil(orHeprasil)toGelin-S.Oncethischemicalstructureofthehydrogelisfixed,itisnotalteredbyprolongedexposuretocellculturemedium.
HyStemspongescanbeterminallysterilizedbyE-beam.HyStemhydrogelshavenotyetbeenvalidatedforusewithE-beamsterilizationmethods.HyStemhydrogelsarenotterminallysterilizedbygammairrADIation.
Gelationtimeisaffectedbymultipleaspectsofthegel’scomposition.Onewaytochangethegelationtimeofahydrogelistovarytheamountofcrosslinkerused.GelswithaloweramountofExtralinkcrosslinkerwillhavealongergelationtimethanthosewithahigheramountofcrosslinker.Changingtheamountofcrosslinkerwillproduceslightchangesingelationtime.GelationtimecanbedramaticallychangedbyvaryingtheGlycosil(orHeprasil)andGelin-Sconcentrations.ConcentratedsolutionsofGlycosil(orHeprasil)andGelin-Swillcreateasolutionwithamuchshortergelationtime.ThiscaneasilybedonebyreconstitutingthecomponentsinasmallervolumeofDGWater.Alternatively,dilutingthesecomponentsinlargervolumesofDGWaterwilldramaticallyincreasethetotaltimetoformthehydrogel.
HyStemHydrogelsarevirtuallytransparentandshouldnotinterferewithmicroscopy.
HyStemhydrogelsmaygeneratemildinflammationaspartofthebody’snaturalhealingprocessinresponsetoinjury.HyStemhydrogelsdonottriggerimmuneresponsewhenusedinvivo.(Theseproductsarenotforhumanuse)
HyStemisdegradedinvivobymatrixmetalloproteinases(Collagenases)andhyaluronidases.
Trypsin,Dipase,collagenase,andhyaluronidasehavebeenusedtohelpdetachcellsfromthesurfaceorfromwithinHyStemhydrogels.
Ingeneral,theporesizeforHyStem-CandHyStem-HPhydrogelsis~17nm.
ProductApplications
Clickonthetitleofthedesiredprotocoltolearnmore:
2DCellGrowthonHyStemHydrogels
HyStem3DCellEncapsulationforCellDeliveryApplicationsGuide
HyStem3DCellEncapsulationinhydrogelsusing96-wellplates
HyStem3DCellEncapsulationinhydrogelsusingTCInserts
EnzymeDigestionofHyStemHydrogelsforRecoveryofEncapsulatedCells
FluorescentLabelingofHyStemHydrogels
CellRecoveryfromSurfaceofHyStemHydrogels
HyStemECMIncorporation
HyStemGelationTimeVariation
HyStemStiffnessVariationProtocolfor7.5mLkit
HyStemStiffnessVariationProtocolfor12.5mLkit
ProductReferences
ReferencesforHyStem®:
Gaetani,R.,etal.(2015)EpicardialapplicationofcardiacProgenitorcellsina3D-printedgelatin/hyaluronicacidpatchpreservescardiacfunctionaftermyocardialinfarction.Biomaterials61:339-348.PMID:17335875.Prestwich,G.D.,etal.(2007)3-Dcultureinsyntheticextracellularmatrices:newtissuemodelsfordrugtoxicologyandcancerdrugdiscovery.AdvEnzymeRegul47:196-207.PMID:17335875.Shu,X.Z.,etal.(2006)Synthesisandevaluationofinjectable,insitucrosslinkablesyntheticextracellularmatricesfortissueengineering.JBiomedMaterResA79:901-912.PMID:16941590.Shu,X.Z.,etal.(2003)Disulfide-crosslinkedhyaluronan-gelatinhydrogelfilms:acovalentmimicoftheextracellularmatrixforinvitrocellgrowth.Biomaterials24:3825-3834.PMID:12818555.
S.Cai,etal.(2005)Injectableglycosaminoglycanhydrogelsforcontrolledreleaseofhumanbasicfibroblastgrowthfactor.Biomaterials,26,6054-6067.D.B.Pike,etal.(2006)Heparin-regulatedreleaseofgrowthfactorsinvitroandangiogenicresponseinvivotoimplantedhyaluronanhydrogelscontainingVEGFandbFGF.Biomaterials,27,5242–5251.G.D.Prestwich,etal.(2007)3-DCultureinSyntheticExtracellularMatrices:NewTissueModelsforDrugToxicologyandCancerDrugDiscovery.invited,Adv.Enz.Res.,inpress(2007).X.Z.Shu,etal,(2006)SynthesisandEvaluationofInjectable,InSituCrosslinkableSyntheticExtracellularMatrices(sECMs)forTissueEngineering.J.BiomedMater.Res.A,79A(4),901-912.
Shu,X.Z.,etal.(2004)Insitucrosslinkablehyaluronanhydrogelsfortissueengineering.Biomaterials25:1339-1348.PMID:14643608.Mehra,T.D.,etal.(2006)Molecularstentingwithacrosslinkedhyaluronanderivativeinhibitscollagengelcontraction.JInvestDermatol126:2202-2209.PMID:16741511.Shu,X.Z.,etal.(2004)AttachmentandspreadingoffibroblastsonanRGDpeptide-modifiedinjectablehyaluronanhydrogel.JBiomedMaterResA68:365-375.PMID:14704979.Ghosh,K.,etal.(2007)CelladaptationtoaphysiologicallyrelevantECMmimicwithdifferentviscoelasticproperties.Biomaterials28:671-679.PMID:17049594.
ProductCertificateofAnalysis
SafetyandDocumentation
CertificateofOrigin
SafetyDataSheet
ProductDisclaimer
ThisproductisforR&Duseonlyandisnotintendedforhumanorotheruses.PleaseconsulttheMaterialSafetyDataSheetforinformationregardinghazardsandsafehandlingpractices.
Advanced BioMatrix（简称ABM）是美国一家著名的生物公司，获得了Allergan Inc的授权(Allergan用25年时间不断完善胶原蛋白相关的产品的生产工艺)，将Allergan的专业和技术用于蛋白生产与检测，致力于为组织工程、细胞分析及细胞增殖等研究领域提供优质稳定的产品。
Advanced BioMatrix不断丰富已有产品线，目前可为三维细胞培养提供各种胶原蛋白、纤连蛋白、玻连蛋白、水性凝胶、不同粘度与分子量的透明质酸以及低代成纤维细胞等。在美国全部产品授权Sigma销售。
Advanced BioMatrix是组织培养，细胞分析和细胞增殖三维（3D）应用的生命科学领域的领导者。 我们的产品被公认为纯度，功能性和一致性的标准。
我们在生产，分离，纯化，冷冻干燥，细胞培养和蛋白质测试，粘附肽，附着因子，底物刚性和其他3D矩阵产品方面拥有丰富的专业知识。 我们的专业技术和知识正在被用来确保我们的产品质量最高，批次之间一致且易于为我们的研究客户使用。
本网站将在规定时间内给予删除等相关处理。
