Warning: Smoking permanently
damages genes
Heavy smoking may trigger long - lasting changes in gene activity, possibly explaining the persistently higher risk of
lung cancer and disease in those who kick the habit, according
to a new study.
To explore these issues, the authors isolated both types of cells from the lungs of heavy smokers and compared the activity of their genes, their rates of cell division, and their ability to repair their DNA in response to damag
To explore these issues, the authors isolated both types of cells from the
lungs of
heavy smokers and compared the activity of their genes, their rates of cell division, and their ability
to repair their DNA in response to damag
to repair their DNA in response
to damag
to damage.