Lu LIU
Postdoctoral Scholar, Cardiovascular Institute
All Publications
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Generation of an induced pluripotent stem cell line from a patient with Varicose veins.
Stem cell research
2025; 89: 103850
Abstract
Chronic venous disease is among the most common vascular diseases globally. Varicose veins (VV), characterized by permanent dilation, elongation, and tortuosity of superficial veins, is a manifestation of chronic venous disease. Here, we generated an induced pluripotent stem cell (iPSC) line from PBMCs obtained from a patient with VV. The iPSC line exhibited typical morphology, maintained undifferentiated hPSC state markers, demonstrated a normal karyotype, and successfully differentiated into all three germ layers. This iPSC line provides a valuable platform to model VV pathogenesis and investigate the molecular mechanisms underlying venous dysfunction.
View details for DOI 10.1016/j.scr.2025.103850
View details for PubMedID 41075513
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Generation of induced pluripotent stem cell line from a patient with long COVID.
Stem cell research
2025; 83: 103652
Abstract
Long COVID, or post-acute sequelae of SARS-CoV-2 infection, leads to vascular dysfunction, which contributes to the chronic multi-organ damage often seen in affected patients. Long COVID, a global health concern is associated with increased thrombotic risk, also known as COVID-19-associated coagulopathy (CAC). Here, we derived an induced pluripotent stem cell (iPSC) line from peripheral blood mononuclear cells (PBMCs) of a long COVID patient. This iPSC line showed normal morphology, maintained pluripotency, had a stable karyotype, and demonstrated the ability to differentiate into the three germ layers (ectoderm, endoderm, and mesoderm). This line provides a valuable tool for modeling long COVID and exploring mechanisms underlying multi-organ dysfunction.
View details for DOI 10.1016/j.scr.2025.103652
View details for PubMedID 39823918
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Generation of two iPSC lines from vascular Ehlers-Danlos Syndrome (vEDS) patients carrying a missense mutation in COL3A1 gene.
Stem cell research
2024; 79: 103485
Abstract
Vascular Ehlers-Danlos Syndrome (vEDS) is an inherited connective tissue disorder caused by COL3A1 gene, mutations that encodes type III collagen, a crucial component of blood vessels. vEDS can be life-threatening as these patients can have severe internal bleeding due to arterial rupture. Here, we generated induced pluripotent stem cell (iPSC) lines from two vEDS patients carrying a missense mutation in the COL3A1 (c.226A > G, p.Asn76Asp) gene. These lines exhibited typical iPSC characteristics including morphology, expression of pluripotency markers, and could differentiate to all three germ layer. These iPSC lines can serve as valuable tools for elucidating the pathophysiology underlying vEDS.
View details for DOI 10.1016/j.scr.2024.103485
View details for PubMedID 38944978