
Sphingosine-1-phosphate mediates the therapeutic effects of bone marrow mesenchymal stem cell-derived microvesicles on articular cartilage defect
Keywords: MVs; microvesicles; MSCs; mesenchymal stem cells; S1P; sphingosine-1-phosphate; S1PR; S1P receptor; IL-1β; interleukin 1 beta; GFP; green fluorescent protein; TEM; transmission electron microscopy; PBS; phosphate buffered saline; FBS; fetal bovine serum;