Category Archives: Dermatology

Clinical trial tests insecticide-treated underwear to ward off body lice in shelters

Providing insecticide-treated underwear to people in homeless shelters was effective in eliminating body lice infestations, but the effect did not last and resistance to insecticide resistance increased, according to the results of a clinical trial by Samir Benkouiten, M.P.H., of Aix Marseille Université, France, and colleagues.

Highly effective treatment for excessive scars

Plastic and Reconstructive Surgery assembles evidence on laser therapy for scar prevention and treatmentCurrent laser therapy approaches are effective for treating excessive scars resulting from abnormal wound healing, concludes a special topic paper in the December issue of Plastic and Reconstructive Surgery®, the official medical journal of the American Society of Plastic Surgeons...

Discovery of genomic variant associated with sun sensitivity, freckles

Researchers have identified a genomic variant strongly associated with sensitivity to the sun, brown hair, blue eyes - and freckles. In the study of Icelanders the researchers uncovered an intricate pathway involving the interspersed DNA sequence, or non-coding region, of a gene that is among a few dozen that are associated with human pigmentation traits.

New layer to the skin’s fight against infection

The layers of skin that form the first line of defence in the body's fight against infection have revealed a unanticipated secret.The single cell type that was thought to be behind the skin's immune defence has been found to have a doppelganger, with researchers from the Walter and Eliza Hall Institute showing the cells, despite appearing identical, are actually two different types.