- ZenBioInc
- zenbio现货
- DNA extraction from freshfrozen and formalinfixed, paraffin...
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- ...fuels adipocyte differentiation and lipogenesis
- Cellulite Treatment Screening Human Adipocyte Lipolysis Assay...
- Adult Stem Cells
- 北风网 从C++起步到MFC实战VC++软件工程师高端培训 ...
- ...Like Factors During Caprine(Capra Hircus) Preadipocyte...
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- ...formalinfixed paraffinembedded and freshfrozen samples
Zenbiohumanpre-ADIpocytes(adiposederivedadultstemcells)andplacentalmesenchymalstemcells(MSC)arecharacterizedbytheirself-renewingcapacityandABIlitytodifferentiateintochondrocytes,adipocytes,andosteocytes.Thismakesthemattractivestartingmaterialsfortissueengineeringandregenerativemedicineapplications.

Sincefewtransplantedcellspersistinvivo,thebeneficialeffectsofcelltherapymaylieinthesecretedfactorsbeingtheactivecomponentofthistreatment.AkeypartofparacrinesecretionisExosomes,whicharemembranevesiclesthatarestoredintracellularlyinendosomalcompartmentsandaresecretedwhenthesestructuresfusewiththecellplasmamembrane.
- Exosomescontainprotein,DNA,andRNA,thusmakingthemanattractivevectorofparacrinesignalsdeliveredbystemcells.
- Exosomesmayalsobe"loaded"withpredeterminedproteinsandnucleicacidtoachieveadesiredeffect(1).
- Exosomescanbestoredasan"off-the-shelf"producthavingthepotentialforcircumventingmanyofthelimitationsofviablecellsfortherapeuticapplicationsinregenerativemedicine.
- Invitro,exosomesfrompre-adipocytesstimulatecellproliferationinawoundhealingmodel.
- Invivo,adipose-graftderivedexosomeshavebeenshowntobeapromisingtoolforskinrepairandremodeling(2)
QualityControl:AllcellshavebeenscreenednegativeforHIV-1,HIV-2,Hep-B,Hep-CandSyphilis.AllisolatedandconcentratedexosomesundergoincludesParticlemeandiameter,Proteinconcentration,RNAconcentrationandConcentrationofparticles/ml.
Exosome-mediatedfibroblastproliferation
Afterthecellmonolayerwas"wounded"usingacellscraper,thecultureswerewashedandfedwithDMEM+10%exosome-freeFBS(Control),orDMEM+10%exosome-freeFBSsupplementedwith25µgofpre-adipocyteexosomes(ExosomeTreated).Aftera5dayincubation,fibroblastproliferationclosedthegapbetweenthetwoedgesofthewoundedmonolayeronlyinthemediumsupplementedwithexosomes.Thesedatasupportthenotionthatfactorsincludingexosomessecretedbypre-adipocytes(adiposetissue-derivedMSC)playaroleinwoundhealingandtissueregeneration,byfacilitatingcellularproliferation



