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Trevigen/Cultrex®；还原生长因子基膜基质，R1/3433-001-R1/1 ml型，2 x 5 ml，5 ml
Description
Cultrex®BasementMembraneExtract(BME)isasolubleformofbasementmembranepurifiedfromEngelbreth-Holm-Swarm(EHS)tumor.Thisextractprovidesanaturalextracellularmatrixhydrogelthatpolymerizesat37°Ctoformareconstitutedbasementmembrane.Basementmembranesarecontinuoussheetsofspecializedextracellularmatrixthatformaninterfacebetweenendothelial,epithelial,muscle,orneuronalcellsandtheiradjacentstromaandthatplayanessentialroleintissueorganizationbyinfluencingcelladhesion,migration,proliferation,anddifferentiation.ThemajorcomponentsofBMEincludelaminin,collagenIV,entactin,andheparansulfateproteoglycans.
Cultrex®RGFBMETypeR1isaBasementMembraneMatrixthathasbeendeveloped,producedandqualifiedspecificallyfordifficultorganoidcultures.Cultrex®RGFBMETypeR1isprocessedtoreducematrix-associatedgrowthfactorsandprovideamoredefinedmodelsystem.
Qualitycontrolspecifications:
- Mousecoloniesareroutinelyscreenedforpathogensusing mouseantibodyproduction(MAP)testing.
- Engelbreth-Holm-Swarm(EHS)tumorisLDEV-free.
- PathClear®–testednegativebyPCRfor17bacterialandvirusstrainstypicallyincludedinmouseantibodyproduction(MAP)testing,plus13additionalmurineinfectiousagentsincludingLDEV,foratotalof31organismsandviruses.
- Nobacterialorfungalgrowthdetectedafterincubationat37°Cfor14daysfollowingUSPsterilitytestingguidelines.
- Endotoxinconcentration≤8EU/mlbyLimulusAmoebocyteLysate(LAL)assay.
- Proteinconcentrationof12–18mg/ml.
- NomycoplasmacontaminationdetectedbyPCR.
- ProvidedinDulbecco’sModifiedEagle’smedium(DMEM)withoutphenolred,with10µg/mlgentamicinsulfate.
- GelstABIlitytestedforaperiodof14daysat37°C.
- Entactincontent≥8%.
- BIOLOGicalactivitydeterminedforeachlot:
- Tubeformationassay–BMEpromotesformationofcapillary-likestructuresbyhuman(HBMVEC;HUVEC)ormouse(SVEC4-10)endothelialcells.
- Organoidculture:BasementMembraneExtractpromotesgrowthandexpansionofmousesmallintestineorganoidProgenitorcells.
