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siniylev [52]
3 years ago
7

How do viruses cause cancer

Biology
1 answer:
olchik [2.2K]3 years ago
5 0
HOW DO VIRUSES CAUSE CANCER?
 Viruses bring new genes into the cell.
 Viral genes act in either of two ways:
1. Viral genes encode proteins that activate the cell
cycle to drive the cell into continuous cell division.

2. Viral genes encode proteins that act as inhibitors
of tumor suppressor proteins. (
 End result is loss of control of the proteins that
regulate the cell cycle
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