Health Sciences

Identifying a gene for canine night blindness

An international team of researchers led by the School of Veterinary Medicine’s Keiko Miyadera has identified the gene mutation responsible for a form of night blindness in dogs. Strategies to treat this condition could also inform treatment of other diseases that rely on targeting this cell type.

Katherine Unger Baillie

Penn team creates first bile duct-on-a-chip

The miniature, fabricated organ, replicating the structure and cellular makeup of the tissue, may lead to better understanding of the organ system and the differences between child and adult bile ducts.

Penn Today Staff



In the News


The New York Times

Can melatonin vapes safely help people sleep?

Julio Chirinos of the Perelman School of Medicine wrote an editorial to accompany a new study about the effects of marathon running on the heart. “Exercise is great for the entire body, including the arteries,” he said.

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Rolling Stone

Can melatonin vapes safely help people sleep?

Philip Gehrman of the Perelman School of Medicine commented on the use of melatonin to aid sleep. “There have been quite a few randomized trials showing that melatonin is no better than placebo to help people sleep,” he said.

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“Academic Minute” (WAMC, Northeast Public Radio)

Jonathan Moreno on bioethics and the transformation of health care in America

PIK Professor Jonathan Moreno discussed the book “Everybody Wants to Go to Heaven but Nobody Wants to Die: Bioethics and the Transformation of Health Care in America,” which he co-authored with President Amy Gutmann.

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The New York Times

The F.D.A. is in trouble. Here’s how to fix it

Steven Joffe of the Perelman School of Medicine spoke about the tensions between groups that want medical products to be proven effective before the F.D.A. approves them for public use and groups that believe patients can make their own decisions once the products pass basic safety testing. “The F.D.A. has been moving in the latter direction under great political and public pressure,” he said.

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The New York Times

Second U.S. baby to be born from a dead donor’s uterus is delivered

Kathleen O’Neill and Paige Porrett of the Perelman School of Medicine led a clinical trial that transplanted a donated uterus into the body of a woman born without one, ultimately allowing her to carry her own child.

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