Perelman School of Medicine

Two cartoon hands holding lines of yarn, twisted into genetic shapes.

A new study finds genome refolding contributes to resistance to cancer therapy

While gene mutations can lead to drug resistance, researchers in the Perelman School of Medicine have identified an important, non-genetic adaptation that could also drive resistance to targeted therapy in T cell leukemia, a type of blood cell cancer.

Hand of a medical professional underneath a virtual rendering of a pancreas.

‘Mapping’ pancreatic cells at the development of Type 1 diabetes

Penn Medicine researchers examine of the underpinnings of the disease by creating a “map” to chart pancreatic islet cells over time.

Person sitting up in bed with hand held to their head.

How to safeguard your sleep from insomnia over COVID-19 worry

Penn Medicine research have tips for helping insomnia, which has seen an increase throughout the pandemic. It’s not just the disease—worrying about COVID has contributed to lack of sleep.

A scale with an alcoholic beverage on one side and a brain on the other

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.

Links between diet and cancer

Kathryn E. Wellen, an associate professor of Cancer Biology and principal investigator of the Wellen Lab, seeks answers to find the connections between metabolism and cancer biology.

COVID in a cat

A new report led by Elizabeth Lennon of the School of Veterinary Medicine and colleagues has confirmed what is believed to be the first published account of the delta variant of SARS-CoV-2 in a house cat.

Four white-tailed deer in a snow-covered meadow

SARS-CoV-2 is moving between humans and wildlife around the U.S.

In humans the pandemic is showing signs of ebbing. In white-tailed deer and other wildlife, however, infections appear widespread.

Preschool children work on art with a teacher

COVID-19 vaccines for young children

As the pandemic enters its third year, kids under five can’t get vaccinated. Researchers explain what’s been unfolding with the vaccine authorization process.

Three masked workers hang a portrait of Helen Octavia Dickens on the wall.

The history, and future, of Black doctors at Penn

A recent article in Penn Medicine magazine highlights four Black graduates and physicians over 200 years, and the ongoing efforts today to build a more diverse and inclusive community.

Penn receives momentous gift to support Korean studies, neurovascular surgery, and the Wharton School

The $25 million gift from James Joo-Jin Kim and Agnes Kim, and the James and Agnes Kim Family Foundation will support a range of initiatives at Penn, including the James Joo-Jin Kim Center for Korean Studies in the School of Arts & Sciences.

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