Developmental BiologybioRxivPreprint
An Intronic SINE at Pou5f1 Links Hormone Signaling to Blastocyst Hatching
Youjia Guo, Hyun Hyung An, Katelyn Toohill…·Andrew J. Modzelewski
This study identifies an intronic SINE element that regulates Pou5f1/OCT4 repression in mouse trophectoderm, linking hormone signaling to blastocyst hatching and implantation.
DOI 10.64898/2026.08.25.747035