John T. Farrar of the School of Medicine comments on a drug being pulled from the market.
Perelman School of Medicine
Kathryn Schmitz of the School of Medicine discusses her research on the benefits of exercise for patients undergoing cancer treatments.
Caryn Lerner of the School of Medicine comments on how genetics may play a role in smoking cessation.
Arthur Caplan of the School of Medicine comments on the ethics of reneging on prior transplant approvals.
PHILADELPHIA – Cells have their own version of the cut-and-paste editing function called splicing. Researchers at the University of Pennsylvania School of Medicine have documented a novel form of splicing in the cytoplasm of a nerve cell, which dictates a special form of a potassium channel protein in the outer membrane. The channel protein is found in the dendrites of hippocampus cells -- the seat of memory, learning, and spatial navigation -- and is involved in coordinating the electrical firing of nerve cells.
Arthur Caplan of the School of Medicine comments on the ethics of Arizona regulations on transplants.