Vascular smooth muscle cell differentiation from human stem/progenitor cells

Area of Science:

• Cardiovascular Biology
• Stem Cell Biology
• Regenerative Medicine

Background:

• Vascular smooth muscle cells (VSMCs) are crucial for vascular health and regenerative therapies.
• VSMC origin impacts their function and therapeutic potential in vascular diseases.
• Existing methods for generating lineage-specific VSMCs from stem cells are limited, especially in serum-free conditions.

Purpose of the Study:

• To develop a robust, serum-free method for differentiating pluripotent and adult stem cells into lineage-specific VSMCs.
• To generate lateral plate-derived VSMCs, including 'coronary-like' VSMCs, and neural crest-derived VSMCs.
• To provide tools for modeling origin-specific vascular disease and advancing personalized vascular regenerative medicine.

Main Methods:

• Differentiation of pluripotent stem cells (embryonic stem cells, induced pluripotent stem cells) and skin-derived precursors.
• Induction of specific VSMC lineages, including lateral plate and neural crest derivatives.
• Utilizing serum-free culture conditions for cell generation.

Main Results:

• Successful differentiation of stem cells into specified VSMC lineages.
• Generation of 'coronary-like' VSMCs from lateral plate precursors.
• Generation of neural crest-derived VSMCs from skin-derived precursors.

Conclusions:

• The described method offers a reliable way to produce lineage-specific VSMCs from various stem cell sources.
• This approach facilitates the study of how VSMC origin influences vascular disease.
• The method supports the development of tailored cell-based therapies for vascular repair and regeneration.