How to use NCBI to design primers for specific Micro RNAs for quantitative analysis and how to check the efficacy of the selected primer before working
miRNA primer has universal sequences. you can find the stem-loop & mature miRNA sequence in the miRDB database. Well, prefer predesigned primers of your interested miRNA from any standard company. Nowadays, Companies do a slight modification or say a technology, which enhances stability and avoids unwanted binding. Qiagen has LNA tech. based miRNA primers, those are readymade, pre-mix (FP+RP), available for most of the miRNAs. Just dissolve and use 1ul for per rxn.
You can look at this tool and paper also.
http://www.autoprime.de/AutoPrimeWeb
Article A tool for design of primers for microRNA-specific quantitat...