Neuroscience | Penn Today

Human neurons implanted into a rat’s brain respond to flashing lights

Isaac Chen of the Perelman School of Medicine and colleagues found that lab-grown neurons transplanted into rat brains with damaged visual cortexes responded when the rats saw flashing lights.

Two rows of people: William Beltran, Brian Gregory, Insup Lee, Guo-Li Ming. Bottom row: Eric Schelter, Theodore Schurr, Warren Seider, and Karen Winey.

Eight Penn professors elected 2022 AAAS Fellows

Researchers from the School of Arts & Sciences, School of Engineering and Applied Science, Perelman School of Medicine, and School of Veterinary Medicine join a class of scientists, engineers, and innovators spanning 24 scientific disciplines.

Through the lens: A digital depiction of dyslexia

Artist-in-residence and visiting scholar Rebecca Kamen has blended AI and art to produce animated illustrations representing how a dyslexic brain interprets information.

In 30-year study, head injury doubled long-term death risk

A study by Holly Elser of the Perelman School of Medicine and colleagues finds that head injuries may double or even triple the risk of dying early.

Head injury of any kind doubles mortality rate in adults

A study by researchers at the Perelman School of Medicine found that people’s mortality rates from all causes doubled if they had suffered a head injury.

The FDA approved the first Alzheimer’s drug that may really work. A Penn physician explains why you probably can’t get it, yet

David Wolk of the Perelman School of Medicine outlines the key takeaways of new Alzheimer’s drug lecanemab.

New Alzheimer’s drug a ‘breath of life’ for one local family

Jason Karlawish of the Perelman School of Medicine says that patients need mild cognitive impairment or mild-stage dementia to be eligible for new Alzheimer’s drug lecanemab.

What are white, pink and brown noise?

A review article by Penn researchers found that outcomes from sleep studies on white and pink noise vary wildly.

How intestinal microbes affect our inclination to exercise

A team led by Christoph Thaiss of the Perelman School of Medicine has linked intestinal microbes in mice to the desire to exercise, with remarks from Nicholas Betley of the School of Arts & Sciences.

How ketamine acts as ‘switch’ in the brain

Penn researchers find that the anesthetic and fast-acting antidepressant switches natural patterns of neuronal activity in the cerebral cortex.

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