Word: photobiologist
(lookup in dictionary)
(lookup stats)
Dates: during 1983-1983
Sort By: most recent first
(reverse)
Like X rays, UV radiation can alter cell DNA, producing the mutations associated with cancer. "Both UVA and UVB are carcinogenic," says Harvard Photobiologist Madhu Pathak. UV also appears to suppress the body's immune system. This may explain why certain viral infections, such as chicken pox and fever blisters, become more severe in the sun. And since the immune system is believed to play a role in preventing tumor growth, its suppression "may also be an aggravating factor in the development of skin cancer," says Dr. Margaret Kripke of the National Cancer Institute...
| 1 |