Paperopenalex_w3206218751
Claims5
Evidence Items4
Claim C01Status: Supported
MSC-derived small extracellular vesicles mitigate oxidative-stress-induced endothelial-cell senescence and restore associated endothelial functions in the tested cellular model.
Qualifier & evidence
Qualifier: Bound to the reported HUVEC models; other endothelial cells and clinical settings are untested.
Evidence: EV01
EV01: Cellular rescueRole: Metadata
Reduced senescence features and improved endothelial functions are reported after MSC-sEV treatment.
Source spans: span 1
EV02: Mouse wound repairRole: Metadata
Wound closure and vessel formation are reported in aged and diabetic mice.
Source spans: span 1span 7
EV03: miR-146a perturbationRole: Metadata
miR-146a upregulation and inhibitor effects support pathway involvement.
Source spans: span 1span 8
EV04: Src pathwayRole: Metadata
The source links rescue to Src regulation and downstream endothelial proteins.
Source spans: span 1span 10span 11
Claim C02Status: Supported
MSC-sEV improve wound repair and vascularization in aged and type-2-diabetes mouse wound models.
Qualifier & evidence
Qualifier: Bound to the reported preclinical mouse wound models and treatment protocol.
Evidence: EV02
EV01: Cellular rescueRole: Metadata
Reduced senescence features and improved endothelial functions are reported after MSC-sEV treatment.
Source spans: span 1
EV02: Mouse wound repairRole: Metadata
Wound closure and vessel formation are reported in aged and diabetic mice.
Source spans: span 1span 7
EV03: miR-146a perturbationRole: Metadata
miR-146a upregulation and inhibitor effects support pathway involvement.
Source spans: span 1span 8
EV04: Src pathwayRole: Metadata
The source links rescue to Src regulation and downstream endothelial proteins.
Source spans: span 1span 10span 11
Claim C03Status: Supported
The senescence-rescue effect of MSC-sEV depends in part on miR-146a activity.
Qualifier & evidence
Qualifier: Supported by the reported profiling and perturbation experiments; exclusivity is not established.
Evidence: EV03
EV01: Cellular rescueRole: Metadata
Reduced senescence features and improved endothelial functions are reported after MSC-sEV treatment.
Source spans: span 1
EV02: Mouse wound repairRole: Metadata
Wound closure and vessel formation are reported in aged and diabetic mice.
Source spans: span 1span 7
EV03: miR-146a perturbationRole: Metadata
miR-146a upregulation and inhibitor effects support pathway involvement.
Source spans: span 1span 8
EV04: Src pathwayRole: Metadata
The source links rescue to Src regulation and downstream endothelial proteins.
Source spans: span 1span 10span 11
Claim C04Status: Supported
miR-146a-associated rescue is linked to suppression of Src phosphorylation and regulation of downstream endothelial proteins.
Qualifier & evidence
Qualifier: Bound to the reported pathway assays; causal ordering remains limited.
Evidence: EV04
EV01: Cellular rescueRole: Metadata
Reduced senescence features and improved endothelial functions are reported after MSC-sEV treatment.
Source spans: span 1
EV02: Mouse wound repairRole: Metadata
Wound closure and vessel formation are reported in aged and diabetic mice.
Source spans: span 1span 7
EV03: miR-146a perturbationRole: Metadata
miR-146a upregulation and inhibitor effects support pathway involvement.
Source spans: span 1span 8
EV04: Src pathwayRole: Metadata
The source links rescue to Src regulation and downstream endothelial proteins.
Source spans: span 1span 10span 11
Claim C05Status: Supported
MSC-sEV are a preclinical cell-free therapeutic candidate for endothelial senescence and vascular repair.
Qualifier & evidence
Qualifier: Clinical efficacy, dosing, biodistribution, and long-term safety are not established.
Evidence: EV01, EV02
EV01: Cellular rescueRole: Metadata
Reduced senescence features and improved endothelial functions are reported after MSC-sEV treatment.
Source spans: span 1
EV02: Mouse wound repairRole: Metadata
Wound closure and vessel formation are reported in aged and diabetic mice.
Source spans: span 1span 7
