提供商: | 上海英拜 |
服务名称: | 定量PCR |
miRNA是一类22nt左右大小的非编码分子, 它可以通过外泌体从一个地方转运到另外一个地方行使基因沉默功能。通过检测外泌体中miRNA表达变化,可以发现外泌体中miRNA特异性功能。
图1外泌体产生过程的示意图
图2外泌体miRN PCR扩增曲线 图3外泌体miRN PCR溶解曲线
实验流程:
样品要求
血清样品:2-4ml
外泌体样品:1ml
RNA样品:500ng
参考文献
Tkach M, et al. Communication by Extracellular Vesicles: Where We Are and Where We Need to Go. Cell. 2016 Mar 10;164(6):1226-32
Enderle D, Spiel A, Coticchia CM, Berghoff E, Mueller R, Schlumpberger M, et al.Characterization of RNA from Exosomes and Other Extracellular Vesicles Isolated by a Novel Spin Column-Based Method. PLoS ONE(2015)10(8): e0136133. doi:10.1371/journal.pone.0136133
Zhou W, Fong M Y, Min Y, et al. Cancer-Secreted miR-105 Destroys Vascular Endothelial Barriers to Promote Metastasis[J]. Cancer cell. 2014, 25(4): 501-515.
Takahashi KJ, Yan IK, Wood J, et al. Involvement of Extracellular Vesicle Long Noncoding RNA (linc-VLDLR) in Tumor Cell Responses to Chemotherapy. Mol Cancer Res.2014 ,12(10): 1377–87.
Li Y, Zheng QP, Bao CY, et al. Circular RNA is enriched and stable in exosomes: a promising biomarker for cancer diagnosis. Cell Res. 2015, 25(8):981-4.
Melo SA, Sugimoto H, O'Connell JT, et al. Cancer Exosomes Perform Cell-Independent MicroRNA Biogenesis and Promote Tumorigenesis. Cancer Cell, 2014.