Perelman School of Medicine

Teasing out the exact type or types of dementia someone suffers from is no easy task; neurodegenerative brain diseases share common pathology and often co-occur.

PHILADELPHIA –- The University of Pennsylvania will join Princeton University, the University of Michigan, the University of California, Berkeley and Stanford University in partnering with Coursera, an online education platform, to make Web-based courses available free and to improve teaching on campuses. 

Sick people refusing to be seen by a doctor? “I don’t have medical coverage, I can’t go.”  That’s what some people have said for far too long.  But, one organization works to get Philadelphians the health care that they need –- with or without insurance.

Sick people refusing to be seen by a doctor? “I don’t have medical coverage, I can’t go.”  That’s what some people have said for far too long.  But, one organization works to get Philadelphians the health care that they need –- with or without insurance.

PHILADELPHIA — Five professors from the University of Pennsylvania are among the 220 elected to the 2012 class of members of the American Academy of Arts and Sciences.

More than 60 percent of breast cancer survivors report at least one treatment-related complication even six years after their diagnosis, according to a new study led by a researcher from the Perelman School of Medicine at the University of Pennsylvania.

Niacin, or vitamin B3, is the one approved drug that elevates "good" cholesterol (high density lipoprotein, HDL) while depressing "bad" cholesterol (low density lipoprotein , LDL), and has thereby attracted much attention from patients and physicians. Niacin keeps fat from breaking down, and so obstructs the availability of LDL building blocks.

Researchers have long recognized that autism runs in families, suggesting a genetic component. Yet, few genes have so far been identified and the underlying genetic nature of autism — how many genes contribute and to what extent they influence a person's chances of developing the disorder — remains poorly understood.

The 24-hour internal clock controls many aspects of human behavior and physiology, including sleep, blood pressure, and metabolism. Disruption in circadian rhythms leads to increased incidence of many diseases, including metabolic disease and cancer. Each cell of the body has its own internal timing mechanism, which is controlled by proteins that keep one another in check.

PHILADELPHIA — The University of Pennsylvania’s Jonathan Moreno has been invited to join the United Nations Educational, Scientific and Cultural Organization’s