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Updated: Oct 26, 2025

CRISPR-Cas9 Mediated Gene Deletion in Human Pluripotent Stem Cells Cultured Under Feeder-Free Conditions
Published on: November 1, 2024
Generating dHAND homozygous knockout human embryonic stem cell line (WAe009-A-59) by episomal vector-based
Wei Wang1, Rui Bai2, Xiantao Song1
1Anzhen Hospital, Capital Medical University, Beijing 100029, China.
Abstract:
In order to determine the function of dHAND in a specific subset of cardiomyocyte progenitor cells responsible for the heart and its function in the cellular mechanism of Hand2-/- mouse ventricular hypoplasia, we established an allelic knockout model of dHAND in human embryonic stem cells (hESCs-H9) by an episomal vector-based CRISPR/Cas9 system. This dHAND KO hESC line maintained normal karyotype and typical primed pluripotent human stem cell morphology, and maintained pluripotency, could differentiate into all three germ layers in vivo.

