
What is live cell therapy?
Recently, I heard about a live cell therapy that is said to improve suboptimal health and delay aging. However, I'm not quite clear on how it actually works. What exactly is this therapy? Is its safety and effectiveness guaranteed?

Live cell therapy, also known as cellular therapy or cell-based therapy, is a medical technique that uses living cells to prevent, diagnose, or treat diseases.
The core principle of this therapy involves utilizing the biological activity and self-renewal capacity of cells. By directly transplanting cells or activating specific types of cells within the patient's body, the therapy aims to repair tissue damage, enhance immune function, and inhibit disease progression.
Immunotherapy with immune cells primarily targets cancer by enhancing or redirecting the patient's own immune system to attack tumor cells. Gene-modified cell therapy involves infusing genetically edited cells back into the patient's body to treat genetic disorders or refractory diseases.
By providing exogenous stem cells or growth factors, live cell therapy can enhance the body's natural immune response, thereby regulating immune function. This may aid in treating autoimmune diseases, infections, and other conditions.
However, this therapy carries various risks, such as potential allergic reactions, immune rejection, and the possibility of infection or malignant transformation due to the introduction of foreign cells or pathogens. Currently, most forms of live cell therapy are still under investigation and require further scientific research and clinical trials to confirm their safety and efficacy.