Research

Correcting night blindness in dogs

Researchers in the School of Veterinary Medicine and colleagues have developed a gene therapy that restores dim-light vision in dogs with a congenital form of night blindness, offering hope for treating a similar condition in people.

Katherine Unger Baillie

Rapid adaptation in fruit flies

New findings from School of Arts & Sciences biologists show that evolution—normally considered to be a gradual process—can occur in a matter of weeks in fruit flies in response to natural environmental change.

Katherine Unger Baillie

One drink a day linked with reduced brain size

The Penn-led research, using a dataset of more than 36,000 adults, revealed that going from one to two drinks a day was associated with changes in the brain equivalent to aging two years. Heavier drinking was linked with an even greater toll.

Katherine Unger Baillie



In the News


CNN

There’s still no standard test to detect pancreatic cancer early. Scientists are working to change that

A 2020 study from the Perelman School of Medicine found that a blood test to screen for certain biomarkers associated with pancreatic cancer was 92% accurate in its ability to detect disease.

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Fortune

Hedge funder famous for his ‘black swan’ strategy says there’s ‘something immoral’ about America’s reliance on debt—and future generations ‘will bear the burden for this’

A 2023 study by the Wharton School found that the U.S. has about 20 years left for corrective action to fix the national debt before it hits 200% of GDP.

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Kiplinger

Can money buy you happiness? Yes, it can. However…

Research by Matthew Killingsworth of the Wharton School reveals there is no monetary threshold at which money's capacity to improve well-being diminishes.

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Newsweek

Sugar-coated gold nanoparticles could replace some antibiotics

According to a Penn Medicine study, a new therapy involving laser light and sugar-coated gold nanoparticles can reduce tooth decay and infected wounds without needing antibiotics.

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New Scientist

Alzheimer’s may be caused by a build-up of fat in brain cells

A study by Michael Haney of the Perelman School of Medicine suggests that the root cause of Alzheimer’s is a build-up of fat droplets in brain cells.

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Associated Press

A new strategy to attack aggressive brain cancer shrank tumors in two early tests

A clinical trial led by Stephen Bagley of the Perelman School of Medicine suggests that targeting two associated proteins with CAR T cell therapy could be a viable strategy for shrinking brain tumors.

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