Tumor suppressor genes normally cause apoptosis (cell death), but in a mutated form, they may lose this function.

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Tumor suppressor genes play a role in regulating the growth and division of cells. When functioning normally, they can cause apoptosis (cell death) in cells that have become damaged or abnormal. However, if these genes become mutated or altered, they may lose their ability to induce apoptosis and can contribute to the development of cancer.

Tumor Suppressor Genes Normally Cause Apoptosis (Cell Death), but in a Mutated