Deciphering the Early Mouse Embryo Transcriptome by Low-Input RNA-Seq.

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Date publication

janvier 2021

Journal

Methods in molecular biology (Clifton, N.J.)

Auteurs

Résumé

Early preimplantation embryos are precious and scarce samples that contain limited numbers of cells, which can be problematic for quantitative gene expression analyses. Nonetheless, low-input genome-wide techniques coupled with cDNA amplification steps have become a gold standard for RNA profiling of as minimal as a single blastomere. Here, we describe a single-cell/single-embryo RNA sequencing (RNA-seq) method, from embryo collection to sample validation steps prior to DNA library preparation and sequencing. Key quality controls and external Spike-In normalization approaches are also detailed.

Mots clés

Embryonic gene expression, Low-input transcriptomics, Single-cell RNA-seq, Single-embryo RNA-seq, Spike-In, scRNA-seq

Référence

Methods Mol Biol. 2021 ;2214:189-205