价格:4000元(联系销售人员了解实时折扣)
规格:T25(50000)
来源:脐带组织,低免疫原性。
鉴定:流式——CD90(+)、CD105(+)、CD73(+)、CD45(-)、CD11b(-)、HLA-DR(-)、CD19(-)、CD34(-)。更多细胞标记物见文末表1。
核心功能:免疫调节:通过抑制T细胞增殖、调节巨噬细胞极化等机制减轻炎症反应。组织修复:分化为骨、软骨、脂肪等细胞,或通过分泌生长因子(如EGF、VEGF)促进组织再生。
分化验证:通过成骨、成脂、成软骨分化实验确认MSCs的多向潜能
培养基:MSC无血清培养基(货号:GNM-A1001;链接:http://www.genomcell.com/wxqpyj/364.html)。
表1. 不同来源干细胞表面标记物(来自文献:10.1186/s13287-018-0977-z)
MSC source | Cell surface marker |
Bone marrow | Positive: SH2, SH3, CD29, CD44, CD71, CD73, CD124, CD90, CD105, CD106, CD120a Negative: CD34, CD45, CD19, CD3, HLA-DR, CD31, CD11b |
Adipose tissue | Positive: CD13, CD29, CD44, CD73, HLA-I, CD90, CD105, CD166, HLA-ABC, Negative: CD10, CD14, CD24, CD31, HLA-DR, CD36, CD38, CD45, CD49d, CD117, CD133, CD34, CD106, HLAII, SSEA4 |
Umbilical cord | Positive: CK8, CK18, CK19, CD10, CD13, HLA-I, CD29, CD73, CD105, CD106, CD90, CD44, CD73 Negative: CD14, CD31, CD33, CD34, HLA-DR, CD45, CD38, CD79, CD133, VWF |
Human glioma | Positive: CD90, CD105, CD73, CD44, CD151, α-SMA, desmin, VE-cadherin, NG2, STRO-1, HLA-I Negative: CD31, CD34, CD133, CD45, HLA-DR, CD14, CD19, Nestin, SMM |