29/07/2026
We extend our congratulations to Senior Post-Doctoral Fellow Dr. Xueyan Liu and the collaborative research team on their recent publication in Allergy (EAACI). Led by Dr. Xueyan Liu, Prof. Pengtao Liu, Prof. CS Lau, Prof. Matthew Cook, Prof. Philip Li, this work highlights the strength of our collective research efforts between the Centre for Translational Stem Cell Biology (CTSCB) and HKU Medicine .
The paper, "Modelling Hereditary Angioedema With Personalised EPSC‐Derived Hepatocytes: A CRISPR-Validated Platform for Mutation-Specific Mechanisms and Therapeutic Innovation," presents a patient-specific stem cell model for Hereditary Angioedema (HAE), advancing precision medicine.
💡 Key Highlights of the Study:
Personalized Liver Model: Using Expanded Potential Stem Cells (EPSCs) derived from HAE patient blood cells, the team successfully generated functional hepatocyte-like cells (HLCs) that recapitulate physiological C1 esterase inhibitor (C1INH) production and secretion.
Uncovering Mutation-Specific Mechanisms: The study demonstrated how distinct SERPING1 mutations drive disease variability at the cellular level.
CRISPR Precision Repair: Utilizing CRISPR/Cas9 genome editing, the team repaired patient mutations to successfully restore normal C1INH secretion, confirming disease causality and proving the potential for targeted genetic strategies.
This research establishes a robust, scalable human model for rare inherited liver and immune disorders, supporting innovation in precision gene-targeted therapies.
Read the full publication here: https://onlinelibrary.wiley.com/doi/10.1111/all.70419?af=R
👉Follow Centre for Translational Stem Cell Biology 幹細胞轉化研究中心 and stay tuned for more updates.
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