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Penn Researchers Take First Step Toward a Macular Dystrophy Gene Therapy

Penn Researchers Take First Step Toward a Macular Dystrophy Gene Therapy

Vitelliform macular dystrophy, also known as Best disease, is one of a group of vision-robbing conditions called bestrophinopathies that affect children and young adults. Caused by inherited mutations in the BEST1 gene, these diseases cause severe declines in central vision as patients age.

Katherine Unger Baillie

Penn Science Café: Dogs Leading the Fight Against Cancer

Penn Science Café: Dogs Leading the Fight Against Cancer

The University of Pennsylvania’s Nicola Mason, an assistant professor of medicine and pathobiology in the School of Veterinary Medicine, studies the immune systems of dogs, which happen to share many traits with those of humans.

Katherine Unger Baillie

Fish Skin Immune Responses Resemble That of the Gut, Penn Study Finds

Fish Skin Immune Responses Resemble That of the Gut, Penn Study Finds

Fish skin is unique in that it lacks keratin, the fibrous protein found in mammalian skin that provides a barrier against the environment. Instead, the epithelial cells of fish skin are in direct contact with the immediate environment: water.

Katherine Unger Baillie

Two Penn Students Awarded HHMI International Research Fellowships

Two Penn Students Awarded HHMI International Research Fellowships

Two doctoral students from the University of Pennsylvania, Nam Woo Cho of the Perelman School of Medicine and Maryam Yousefi of the School of Veterinary Medicine, have received International Student Research Fellowships from the Howar

Katherine Unger Baillie , Karen Kreeger

Penn Vet Protects 145 Acres of Chester County Farmland With Conservation Easement

Penn Vet Protects 145 Acres of Chester County Farmland With Conservation Easement

With the signing of an agricultural conservation easement this week, the University of Pennsylvania School of Veterinary Medicine has ensured that 145 acres of its New Bolton Center Campus will be protected from development and will continue

Katherine Unger Baillie , Gwendolyn Lacy

Fresh Analysis of Dinosaur Skulls by Penn Researchers Finds Three Species Are One

Fresh Analysis of Dinosaur Skulls by Penn Researchers Finds Three Species Are One

A new analysis of dinosaur fossils by University of Pennsylvania researchers has revealed that a number of specimens of the genus Psittacosaurus — once believed to represent three different species — are all members of a single species.

Katherine Unger Baillie

Penn Researchers Pinpoint How Smoking Causes Osteoporosis

Penn Researchers Pinpoint How Smoking Causes Osteoporosis

Human bone breaks down and regenerates naturally all the time, in a perfectly balanced dance that maintains skeletal integrity. As people age, bone tends to deteriorate faster, causing osteoporosis and other disorders. Smoking artificially accelerates bone degeneration as well.

Manasee Wagh

Penn Study Finds Stressed Dads Can Affect Offspring Brain Development

Penn Study Finds Stressed Dads Can Affect Offspring Brain Development

Sperm doesn’t appear to forget anything. Stress felt by dad—whether as a preadolescent or adult—leaves a lasting impression on his sperm that gives sons and daughters a blunted reaction to stress, a response linked to several mental disorders. 

Steve Graff