Detergent Kills HIV & Human Papilloma Virus in a test tube
Reported in the Toronto Star Newspaper by Kerry Gillespie. Staff Reporter. Feb. 13 1999.
Researchers have discovered that a common detergent found in shampoo and toothpaste kills HIV in a test tube.
When HIV was mixed with sodium dodecyl sulfate (SDS), and then added to human cells, they survived, said Mary Howett, a lead researcher at the Penn State University medical centre in Hershey PA.
"There was a total killing of the virus," Howett said yesterday in a telephone interview.
The compound SDS was also found to kill herpes, the human pampilloma virus blamed for virtually all cases of cervical cancer, and the bacteria that causes chlamydia, the most common sexually transmitted disease, Howett said.
The study was funded by the U.S. National Institue of Allergy and Infectious Diseases and the Jake Gittlen Cancer Researcg Institue in Pennsylvania.
While researchers are thrilled with their findings and hope to begin testing in humans in six months, Howett is being cautious.
SDS could be added to a long list of substances that work better in the lab than in humans, she said. ' it's easier to kill a cell in a culture than in tissue."
When used on human tissue grown in special mice, SDS stopped the warts caused by Human Pampilloma virus from growing, she said.
Human Pampilloma Virus is blamed for virtually all cases of cervical cancer, which kills 25,000 women every year.
Toothpaste in particular contains high levels of SDS, but Howett said women seeking to project themselves from the disease should not try to use toothpaste or shampoo.
"Products on the market now are not formulated for the genital tract and it won't stay in the genital tract," said Howett, who added that internal use of the toothpaste and shampoo would likely cause serious irritation.


