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Veterinary Medicine

Man dies after being licked by his dog and contracting rare infection
CNN

Man dies after being licked by his dog and contracting rare infection

Stephen Cole of the School of Veterinary Medicine said that capnocytophaga canimorsus, a bacterium found in the mouths of some pets, is “completely normal flora of a dog’s mouth and usually doesn’t cause any sort of significant disease. However, in the wrong place, at the wrong time, in the wrong patient ... it can lead to severe infections—but very, very rarely.”

This Penn heart patient is a 9-year-old boxer dog named Sophie
sophie the boxer with a penn vet doctor

This Penn heart patient is a 9-year-old boxer dog named Sophie

Sophie underwent a cardiac ablation procedure in a Perelman School of Medicine translational research lab to treat her arrhythmia—the first time a dog with her diagnosis received such a treatment. Veterinary cardiologist Anna Gelzer says of the collaboration, “It’s the best of both worlds.”

Katherine Unger Baillie

How Narwhal the ‘unicorn’ puppy may have grown a tail on his head
The New York Times

How Narwhal the ‘unicorn’ puppy may have grown a tail on his head

Margret Casal of the School of Veterinary Medicine explained that the puppy with a tail on its face that went viral is likely the result of another embryo that didn’t fully separate in utero.

Cells that ‘taste’ danger set off immune responses
Quanta Magazine

Cells that ‘taste’ danger set off immune responses

De’Broski Herbert of the School of Veterinary Medicine spoke about the presence of tuft cells, which are covered in taste receptors, in the lungs of mice infected with influenza.

Estrogen’s opposing effects on mammary tumors in dogs
two smiling veterinarians in an exam room, one holding a Chihuahua dog

Veterinary oncologist Karin Sorenmo and colleagues cast new light on the complex role of estrogen in canine mammary cancer. The research emerged from Penn Vet’s Shelter Canine Mammary Tumor Program, which assists in treating and then finding homes for dogs like Brownie, pictured with former oncology intern, Kiley Daube. 

Estrogen’s opposing effects on mammary tumors in dogs

Estrogen’s role in canine mammary cancer is more complex than previously understood. New findings may help explain why dogs spayed at a young age are more likely to develop more aggressive cancers.

Katherine Unger Baillie

What to do if your dog eats weed
Huffington Post

What to do if your dog eats weed

Kenneth Drobatz of the School of Veterinary Medicine spoke about the increase in cases of pets who have ingested marijuana. “We see this a lot during the holiday season when kids come home from college and bring home brownies or something like that,” he said.

Genes play a role in dog breed differences in behavior
Row of six adorable and different dog breeds

Genes play a role in dog breed differences in behavior

Border collies are highly trainable, greyhounds love to chase, and German shepherds make good guard dogs. While the environment plays a role, traits like these are highly heritable. A new study identifies 131 genetic variants associated with breed differences in behavior.

Katherine Unger Baillie

Identifying a gene for canine night blindness
four panels of cellular molecules highlighted by fluoroscopy. Right panels show fewer bright green dots but otherwise look similar to those on the left.

Research led by Penn Vet scientists has revealed the gene underlying a form of night blindess that affects dogs. Dogs with the mutation in the LRIT3 gene (right panels) have less of the resulting protein (labeled yellow-green) in the tips of the retina's ON-bipolar cells than unaffected dogs (left panels). (Image: Penn Vet)

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