What Are Stem Cells? Understanding the Future of Regenerative Medicine
Many people have heard the term “stem cells” before, but few truly understand what they are or how they play a critical role in modern medicine. In recent years, stem cell therapy has gained significant attention in Thailand and globally, offering new hope to both the medical community and patients.
In this article, we’ll explore what stem cells are, where they come from, and why they are becoming such a game-changer for regenerative medicine and anti-aging therapy.
What Are Stem Cells?
Stem cells are unique cells with the ability to self-renew and transform into other specialized cells in the body. Their main function is to repair and regenerate damaged tissues. While the human body naturally produces stem cells to replace damaged or aging cells, in some cases—such as chronic illness or age-related decline—this process slows down, leading to tissue damage and reduced healing.
Thanks to advancements in stem cell research, these cells are now being used in various medical treatments. They show promising results in chronic disease management, tissue regeneration, and overall health improvement.
In particular, Mesenchymal Stem Cells (MSCs) have become the focus of many medical studies due to their high potential for repairing damaged tissue and reducing inflammation.
What Are Mesenchymal Stem Cells (MSCs)?
Mesenchymal Stem Cells (MSCs) are a type of stem cell that can develop into different types of tissue, including bone, fat, and cartilage. Their healing abilities have been extensively studied, especially in treating inflammation and degenerative conditions.

Common Sources of Mesenchymal Stem Cells (MSCs)?
• Bone Marrow – High potential for self-renewal, commonly used in treatments
• Adipose (Fat) Tissue – Easily accessible and abundant
• Umbilical Cord – Highly pure with excellent regenerative properties
Research is also exploring the potential of other sources, like the placenta, which offers similar purity and healing abilities.
Autologous vs. Allogeneic Stem Cells
MSCs can be categorized based on their source:
• Autologous stem cells come from the patient’s own tissue (e.g. fat or bone marrow).
• Allogeneic stem cells are donated by others, often from umbilical cords, and are screened for safety.
Both have medical applications. Allogeneic MSCs tend to have low immunogenicity, meaning they’re well-tolerated and widely used in clinical treatments.
Benefits of Mesenchymal Stem Cells (MSCs)
MSCs offer several medical benefits thanks to their ability to:
• Reduce inflammation
• Regenerate damaged tissue
• Stimulate cell repair throughout the body
They are especially valuable in treating chronic diseases and degenerative conditions.
Stem Cells for Stroke Recovery
Stroke occurs when blood flow to the brain is blocked or a vessel ruptures, causing a lack of oxygen and damage to brain cells.
Stem cell therapy for stroke can help by:
• Stimulating new blood vessel growth, improving oxygen supply to the brain
• Reducing inflammation in neurons
• Promoting the repair of damaged brain tissue
• Improving brain function, mobility, and recovery outcomes
Stem Cells for Knee Osteoarthritis
Knee osteoarthritis (Knee OA) is common in older adults and causes pain, stiffness, and limited mobility due to the breakdown of cartilage in the knee joint.
Using MSCs for Knee OA helps by:
• Stimulating cartilage regeneration
• Reducing knee pain and inflammation
• Improving joint flexibility and mobility
• Restoring damaged tissue, allowing patients to move more freely
Clinical Evidence: MSCs for Knee Osteoarthritis
A 2024 study published in the Osteoarthritis and Cartilage Journal reported that: Patients with moderate knee osteoarthritis who received MSC injections experienced significantly improved joint function and reduced pain within 6 months, compared to those receiving standard treatments alone
About EDNA Wellness
Located in Bangkok, EDNA Wellness is a private clinic specializing in Stem Cell Therapy for Neurology & Stroke as well as Bones & Joints. Beyond rehabilitation, we also provide aesthetic and wellness treatments to support your full-body vitality — all delivered with expert care and compassion.
For more information or inquiries, contact us via
LINE @ednawellness
WhatsApp +66 (0) 64 505 5599