Health Sciences

Penn Medicine Study Uncovers New Pathways that Control Skin Tanning and Lightening

When skin cells responsible for pigmentation are exposed to estrogen or progesterone, the cells respond by adjusting their melanin production, resulting in either skin darkening or lightening. Although pregnant women often experience alterations in skin pigmentation, the reason for the changes has long puzzled physicians.

Katie Delach

Penn Study Suggests Changes in Skin "Microbiome" During Canine Atopic Dermatitis Could Lead to Antibiotic-Free Therapies for Human and Canine Disease

Atopic dermatitis (AD), a chronic inflammatory skin condition and the most common form of eczema, is estimated to afflict as much as 10 percent of the U.S. population, and is much more common now than it was 50 years ago. Veterinary clinical estimates also show that approximately 10 percent of dogs have atopic dermatitis.

Katie Delach

Penn Medicine's Josep Dalmau Named Recipient of 2016 Cotzias Lecture and Award From AAN

Josep Dalmau, MD, PhD, an adjunct professor of neurology and founder and director of the Penn Center of Autoimmune Neurology in the Perelman School of Medicine at the University of Pennsylvania, was honored as a recipient of the American Academy of Neurology’s 2016 Cotzias Lecture and Award, at the organization’s 68th annual meeting that took place April 15-21 in Vancouver.

Stephanie Simon



In the News


Slate.com

What’s going on with tranq?

Jeanmarie Perron of the Perelman School of Medicine says that the appearance and progression of skin ulcers and tissue loss on xylazine users is different than with other intravenous drugs.

FULL STORY →



The Hill

It’s time to end the Medicare-Medicaid merry-go-round

In an opinion essay, Rachel M. Werner of the Leonard Davis Institute, Wharton School, and Perelman School of Medicine says that Medicare and Medicaid fail to integrate coverage and coordinate care across their two plans.

FULL STORY →



The Wall Street Journal

The quest for treatments to keep weight off after Ozempic

Researchers at Penn are conducting a co-authored study of the brains, fat and muscle cells, and eating patterns of people trying to maintain new body sizes.

FULL STORY →



Philadelphia Inquirer

Inside Penn’s transfer center

Penn Medicine’s transfer command center gets patients from affiliated hospitals and hospitals outside Philadelphia to specialized care that can save lives, with comments from CEO Kevin Mahoney.

FULL STORY →



Philadelphia Inquirer

Operating rooms are major sources of greenhouse gasses. Penn is eliminating a form of anesthesia that hangs in the air for more than a decade after use

Penn Medicine is phasing out the anesthesia desflurane at four of its six hospitals to eliminate harmful greenhouse gases, with remarks from Greg Evans.

FULL STORY →