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Health Sciences
Penn Medicine Researchers Identify First Genetic Mutations Linked to Persistent Atopic Dermatitis in African-American Children
Two specific genetic variations in people of African descent are responsible for persistent atopic dermatitis (AD), an itchy, inflammatory form of the skin disorder eczema.
A Tale of Two Genes: Penn Team Elucidates Evolution of Bitter Taste Sensitivity
It’s no coincidence that the expression “to leave a bitter taste in one’s mouth” has a double meaning; people often have strong negative reactions to bitter substances, which, though found in healthful foods like vegetables, can also signify toxicity. For this reason, the ability to sense bitterness likely played an important role in human evolution.
Penn Medicine: APOL1 Gene Speeds Kidney Disease Progression and Failure in Blacks, Regardless of Diabetes Status
A large study co-led by Penn Medicine published this week in the New England Journal of Medicine found that African Americans with the APOL1 gene variant experience faster progression of chronic kidney disease (CKD) and have a significantly increased risk of kidney failure, regardless of their diabetes status.
Penn Medicine: Increased Cardiovascular Risk in Men Using Testosterone Therapy Prompts Warning
Men taking testosterone therapy had a 29 percent greater risk of death, heart attack and stroke according to a study of a "real world" population of men.
Penn Study Identifies New Trigger for Breast Cancer Metastasis
For years, scientists have observed that tumor cells from certain breast cancer patients with aggressive forms of the disease contained low levels of mitochondrial DNA. But, until recently, no one was able to explain how this characteristic influenced disease progression.
Penn Researchers Identify Molecular Link Between Gut Microbes and Intestinal Health
It’s well established that humans maintain a symbiotic relationship with the trillions of beneficial microbes that colonize their bodies. These organisms, collectively called the microbiota, help digest food, maintain the immune system, fend off pathogens, and more.
Sexual Function Dramatically Improves in Women Following Bariatric Surgery, Penn Study Finds
The first study to look extensively at sexual function in women who underwent bariatric surgery found that significant improvements in overall sexual function, most reproductive hormones and in psychological status were maintained over two years following surgery.
Penn Student Moves from Military Service to Family Medicine
Many people decide to go back to school later in life to pursue an entirely different career. At the University of Pennsylvania, one non-traditional student’s experiences revolutionized his way of thinking about humanity, and he says the switch from chasing bad guys in Afghanistan to healing sick patients isn’t really so different, after all.
Penn Medicine: Is Medical Education in a Bubble Market?
The costs of medical education must be reduced as part of efforts to rein in health care costs more generally, according to a Perspective published online this week in the New England Journal of Medicine.
In the News
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.
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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.
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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.
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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.
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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.
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