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Correspondence
Copyright: ©Author(s) 2026.
World J Stem Cells. Aug 26, 2026; 18(8): 120369
Published online Aug 26, 2026. doi: 10.4252/wjsc.120369
Table 1 Summary of peripheral blood-derived mesenchymal stem cell-exosomal biomarker characterization and performance
Parameter
Method/marker
Key findings/values
MorphologyTEMCharacteristic cup-shaped vesicles
Size distributionNTA35-100 nm diameter range
Surface markersWestern blotPositive for TSG101 and CD63
Diagnostic accuracycirc-Eya3AUC = 0.677
Diagnostic accuracycircEZH2_005AUC = 0.741
Combined panelTriple-markerAUC = 0.891


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