What is cyclosporine A and what is its use? A guide to this powerful immunosuppressant
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4 min read
Originally isolated in the 1970s from a soil fungus, *Tolypocladium inflatum*, cyclosporine A (CsA) was discovered to possess potent immunosuppressive properties. This pivotal discovery transformed transplantation medicine and led to its widespread use for preventing organ rejection and managing various autoimmune diseases.
