We describe a technique for profiling microRNAs in early mouse embryos. This protocol overcomes the challenge of low cell input and small RNA enrichment. This assay can be used to analyze changes in miRNA expression over time in different cell lineages of the early mouse embryo.
Keuls, R. A., Parchem, R. Preparation of Small RNA Libraries for Sequencing from Early Mouse Embryos. J. Vis. Exp. (164), e61086, doi:10.3791/61086 (2020).