November 8, 2001
It could soon be possible to temporarily boost people’s immune systems to fight off all sorts of diseases, including anthrax.
The method is based on a key difference between human and bacterial DNA. In people, when the bases cytosine and guanine occur together, the cytosine usually carries a methyl group. In bacteria, it doesn’t.
Several teams are now developing synthetic CpGs that trigger this response. They have shown great… read more