During embryogenesis, the genome shifts from transcriptionally quiescent to extensively active in a process known as Zygotic Genome Activation (ZGA). In Drosophila, the pioneer factor Zelda is known t
Lactate is present at a high level in the microenvironment of mammalian preimplantation embryos in vivo and in vitro. However, its role in preimplantation development is unclear. Here, we report that
Understanding the factors that regulate the transition from oocyte to embryo is critical for determining how cells are reprogrammed to become totipotent or pluripotent. Although factors that can repro
Zygotic genome activation (ZGA) activates the quiescent genome to enable the maternal-to-zygotic transition. However, the identity of transcription factors (TFs) that underlie mammalian ZGA in vivo re