] Immunosuppressive Therapy Relevant In Organ Transplantation
Why Is Immunosuppressive Therapy Relevant In Organ Transplantation?
Sample Solution
Organ transplantation is a life-saving medical intervention that offers hope and improved quality of life for individuals suffering from end-stage organ failure. However, a major hurdle lies in the body's natural defense system – the immune system. This is where immunosuppressive therapy takes center stage, playing a critical role in the success of organ transplantation.
Why is immune suppression necessary?
The human immune system is designed to identify and attack anything it perceives as foreign. This includes transplanted organs, which come from a separate body and possess different genetic markers. If left unchecked, the immune system would launch a relentless attack on the transplanted organ, eventually leading to rejection and its failure.
How does immunosuppressive therapy work?
Various types of drugs fall under the umbrella of immunosuppressive therapy, each targeting different aspects of the immune response. They work by:
- Suppressing the activity of T cells: These are the key players in immune attack, and various drugs prevent their activation, proliferation, or ability to target the transplanted organ.
- Interfering with other immune cells: B cells, macrophages, and natural killer cells also contribute to rejection, and specific drugs may target their actions.
- Inhibiting inflammatory pathways: Inflammatory molecules play a central role in rejection, and some drugs dampen their production or activity.