Figure 5.
deH3K4me3 promoters in TG sperm retain H3K4me3 enrichment in the pre-implantation embryo. (A) Venn diagram indicating overlap between promoters with H3K4me3 in sperm and promoters with H3K4me3 in the two-cell embryo (two-cell embryo dataset retrieved from Liu et al. GSE73952) (23). (B) Venn diagram indicating overlap between promoters with deH3K4me3 in TG sperm and promoters with H3K4me3 in the two-cell embryo. (C) Joyplots representing H3K4me3 enrichment (RPKM + 8) in the two-cell embryo, and on the paternal allele of the pronuclear stage 5 (PN5), early two-cell, late two-cell, four-cell, eight-cell pre-implantation embryos, ±1 kb TSS with deH3K4me3 in TG sperm (two-cell embryo dataset from Liu et al. GSE73952, paternal allele-specific pre-implantation embryo dataset from Zhang et al. GSE71434. See methods for description of re-analysis of Zhang et al.) (25). Integrative Genome Viewer tracks of (D) the Bbip1 and (E) the Wdr47 promoters that have deH3K4me3 in TG sperm, H3K4me3 enrichment in total two-cell embryo, as well as H3K4me3 enrichment on the paternal allele of PN5 to 8-cell embryo.