John Jesitus is a medical writer based in Westminster, CO.
Telomeres govern aging, photoaging
January 1st 2004Washington - Attempts to explain the aging process at the cellular level have identified two main culprits - intrinsic aging and photoaging. "When referring to the skin," said Mina Yaar, M.D., "it's important to differentiate between intrinsic or chronologic aging that comprises the clinical, histologic, and physiologic changes in sun-protected skin, and photoaging, defined as the clinical, histologic, and physiologic changes in habitually sun-exposed skin." She is professor of dermatology at Boston University School of Medicine. Dr. Yaar will speak on molecular mechanisms in aging and photoaging at the AAD meeting scheduled here February 6-11.
FDA panel recommends label change
January 1st 2004Washington, D.C. - Responding to concerns over increased malignancies seen in animal studies, a pediatric subcommittee of the FDA's Anti-Infective Drugs Advisory Committee said topical immunosuppressant labeling should include a warning against use in children under the age of two.
A Solution That's Hard to Pin Down
November 1st 2003New Orleans - For J. Ramsey Mellette, M.D., avoiding pincushioning of nasal flaps taken from the nasolabial fold is difficult. "A certain degree of pincushioning in a flap that is taken from the cheek and put onto the nose is inherent in the flap because it's cheek-on-nose," said Dr. Mellette, professor of dermatology and dermatologic surgery, University of Colorado at Denver's health sciences center, department of dermatology.
Multiple Sets of Factors May Trigger AA
August 1st 2003Barcelona - The onset age of alopecia areata (AA) peaks in both the late teens and around 30 years, according to Andrew J. G. McDonagh, M.D., consultant dermatologist (U.K.-certified in dermatology), University of Sheffield's Royal Hallamshire Hospital.