I have used mircury exosome serum/plasma kit along with trizol for extraction of my miRNAs from human plasma. RNA concentration was 623.8ng on nanodrop with 260/280 ratio of 2.12. For RT-PCR and qPCR, I have used mircury reagents and LNA primers.The cDNA dilution was 1:9, 1:8 and 1:12. On agarose gel electrophoresis, band was visible only for spike-in (UniSp6). Kindly find the images attached for reference.
Thank you!