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Vitamin D deficit, Parkinson's linked
March 30th 2011Patients with recent-onset Parkinson’s disease (PD) tend to have a high prevalence of insufficient vitamin D levels, but - contrary to expectation - concentrations of the vitamin do not appear to decline as the disease progresses, Medical News Today reports.
Finasteride may impair sex drive
March 23rd 2011Results of a new study suggest that men who take the drug finasteride to halt male pattern hair loss may experience an ongoing reduction in sex drive and, in some cases, prolonged periods of erectile dysfunction even after they stop using the drug, Medical News Today reports.
Aesthetic products claiming to contain stem cells scant on clinical studies
March 1st 2011Stem cell products hold the promise of skin rejuvenation and skin repair, and the science that supports the claims of their benefits makes sense, but there are scant clinical studies in human subjects that demonstrate their efficacy and safety.
Rural dermatologist commits to helping those who have difficulty finding care
March 1st 2011Dermatologist Carl R. Thornfeldt, M.D., has plenty of options. He could work in academia or make more money working for corporate America. Instead, he chooses to practice in Fruitland, Idaho, a town of about 3,000 located 57 miles west of Boise.
Prostaglandin analog stimulates eyelash follicles
March 1st 2011The approval of the prostaglandin analog Latisse (bimatoprost ophthalmic solution 0.03 percent) represents a major advance in offering a solution for cosmetic enhancement of eyelashes, according to a professor of dermatology, director of the cosmetic and laser division, Saint Louis University, St. Louis.
Experimental therapies reduce need for invasive procedures for skin cancer
March 1st 2011Cutting-edge experimental therapies are showing promise in clinical trials as nonsurgical alternatives for the treatment of advanced basal cell carcinoma (BCC) and actinic keratosis (AK), says Ellen S. Marmur, M.D., who spoke at the 2010 joint annual meeting of the American Society for Dermatologic Surgery and the American Society of Cosmetic Dermatology & Aesthetic Surgery.
Hydroquinone alternatives seek to address hyperpigmentation
March 1st 2011When it comes to skin-lightening, hydroquinone remains the gold standard, offering efficacy in reducing melanin hyperpigmentation. But various factors have given rise to interest in alternatives to hydroquinone. While none offers the efficacy of hydroquinone and few stand out as being significantly more effective than the others, there is no shortage of options.
Study: Skin cancer patients show vitamin D insufficiency, deficiency
March 1st 2011Researchers studying the link between photoprotection adherence and vitamin D levels in skin cancer patients did not find an association between these two parameters, but did find that melanoma and nonmelanoma skin cancer patients seemed to have a tendency toward vitamin D insufficiency and deficiency.
Oral agent for metastatic melanoma maintains promising activity in trial
March 1st 2011Results from a multicenter phase 2 open-label study corroborate promising outcomes of a phase 1 trial showing the oncogene-targeted oral agent RG7204 as a promising treatment for metastatic melanoma (MM). Also known as PLX4032, RG7204 is being codeveloped by Genentech and Plexxikon. It acts to selectively inhibit oncogenic BRAF, a serine-threonine protein kinase that has been implicated in the pathogenesis of melanoma.