0000000000516072

AUTHOR

Cesare Gargioli

showing 2 related works from this author

Oxidative stress preconditioning of mouse perivascular myogenic progenitors selects a subpopulation of cells with a distinct survival advantage in vi…

2018

AbstractCell engraftment, survival and integration during transplantation procedures represent the crux of cell-based therapies. Thus, there have been many studies focused on improving cell viability upon implantation. We used severe oxidative stress to select for a mouse mesoangioblast subpopulation in vitro and found that this subpopulation retained self-renewal and myogenic differentiation capacities while notably enhancing cell survival, proliferation and migration relative to unselected cells. Additionally, this subpopulation of cells presented different resistance and recovery properties upon oxidative stress treatment, demonstrating select advantages over parental mesoangioblasts in …

0301 basic medicineCancer ResearchCellular differentiationCellstem cells; oxidative stress; clone isolation/dk/atira/pure/subjectarea/asjc/2800/2804Mice SCIDp38 Mitogen-Activated Protein KinasesMiceCell MovementProtein IsoformsMuscular Dystrophy/dk/atira/pure/subjectarea/asjc/2400/2403Settore BIO/06 - Anatomia Comparata E Citologiaeducation.field_of_studylcsh:CytologyStem CellsSettore BIO/13Cell DifferentiationSkeletalCell biologymedicine.anatomical_structureMuscleMatrix Metalloproteinase 2Animals; Cell Cycle Checkpoints; Cell Differentiation; Cell Line; Cell Movement; Cell Survival; Hydrogen Peroxide; Matrix Metalloproteinase 2; Mice; Mice SCID; Muscle Skeletal; Muscular Dystrophy Animal; Oxidative Stress; Protein Isoforms; Reactive Oxygen Species; Sarcoglycans; Stem Cell Transplantation; Stem Cells; p38 Mitogen-Activated Protein Kinases/dk/atira/pure/subjectarea/asjc/1300/1306/dk/atira/pure/subjectarea/asjc/1300/1307Cell SurvivalPopulationImmunologyBiologySCIDArticleCell Line03 medical and health sciencesCellular and Molecular NeuroscienceIn vivoSarcoglycansmedicineAnimalsProgenitor celllcsh:QH573-671educationMuscle Skeletaloxidative streMesoangioblastAnimalCell BiologyCell Cycle CheckpointsHydrogen PeroxideMuscular Dystrophy Animalclone isolationTransplantationstem cellOxidative Stress030104 developmental biologyCell cultureReactive Oxygen SpeciesStem Cell TransplantationCell Death & Disease
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High-density ZnO Nanowires as a Reversible Myogenic-Differentiation-Switch

2018

Mesoangioblasts are outstanding candidates for stem-cell therapy and are already being explored in clinical trials. However, a crucial challenge in regenerative medicine is the limited availability of undifferentiated myogenic progenitor cells because growth is typically accompanied by differentiation. Here reversible myogenic-differentiation switching during proliferation is achieved by functionalizing the glass substrate with high-density ZnO nanowires (NWs). Specifically, mesoangioblasts grown on ZnO NWs present a spherical viable undifferentiated cell state without lamellopodia formation during the entire observation time (8 days). Consistently, the myosin heavy chain, typically express…

Myogenic differentiationMaterials scienceCellmuscle differentiation02 engineering and technologyMuscle Development010402 general chemistrySettore BIO/0901 natural sciencesRegenerative medicineZnO nanowireZnO nanowires; mesoangioblasts; muscle differentiation; tissue engineeringTissue engineeringmesoangioblastsMyosinmedicinemesoangioblastGeneral Materials ScienceProgenitor cellNanowiresZno nanowiresSubstrate (chemistry)Cell Differentiation021001 nanoscience & nanotechnology0104 chemical sciencesCell biologymedicine.anatomical_structuretissue engineeringZnO nanowiresZinc Oxide0210 nano-technology
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