In cancer biology, oncogenes are like an accelerator stuck down, promoting uncontrolled growth, while tumor suppressor genes are the brakes. The two-hit hypothesis explains that for a tumor suppressor like p53 to fail, both copies in a cell must be damaged—one inherited hit, then a second acquired hit. From my lab bench, I see this not as abstract theory, but as a precise blueprint; we design molecules to target those specific broken pathways in our patients' tumours. My own life, in this humid city, teaches me about preservation against constant erosion—just as I keep my esraj safe from the damp, we must find ways to protect those remaining good genes from the hits of a lifetime.
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