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Article Abstract

PHD finger protein 19 (PHF19) is a polycomb protein that promoted cardiac hypertrophy via epigenetic targeting SIRT2. To determine the role of PHF19 in myocardial hypertrophy, we established a large fragment knockout model of PHF19 gene in human embryonic stem cells (hESCs-H7) using the CRISPR/Cas9 system based on a vector. This PHF19-KO cell line has a normal karyotype, classical human pluripotent stem cell morphology, strong pluripotency, and significantly reduced PHF19 gene expression, which will become a useful tool for further in-depth research on the pathogenesis of PHF19 gene deficiency induced myocardial hypertrophy.

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http://dx.doi.org/10.1016/j.scr.2025.103824DOI Listing

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PHD finger protein 19 (PHF19) is a polycomb protein that promoted cardiac hypertrophy via epigenetic targeting SIRT2. To determine the role of PHF19 in myocardial hypertrophy, we established a large fragment knockout model of PHF19 gene in human embryonic stem cells (hESCs-H7) using the CRISPR/Cas9 system based on a vector. This PHF19-KO cell line has a normal karyotype, classical human pluripotent stem cell morphology, strong pluripotency, and significantly reduced PHF19 gene expression, which will become a useful tool for further in-depth research on the pathogenesis of PHF19 gene deficiency induced myocardial hypertrophy.

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PHD finger protein 19 (PHF19) is an epigenetic regulator known to be associated with the prognosis of patients in various tumours, while its impact on the prognosis of diffuse large B-cell lymphoma (DLBCL) remains unexplored. This study aimed to investigate the expression and prognostic significance of PHF19 in DLBCL. PHF19 expression was assessed in 192 DLBCL cases using immunohistochemistry.

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