Skip to Content Skip to Content

School of Veterinary Medicine

Visit the School's Site
Meaningful science, with students at the helm
jennifer punt with students in canine lab

Jenni Punt (center), a professor of immunology at Penn Vet, is leading the One Health@Penn research community.

(Image: Eric Sucar)

Meaningful science, with students at the helm

With CANINE, a collaboration between the School of Veterinary Medicine and the School of Arts and Sciences’ Biology Department, undergraduates are breaking new ground in immunology.

Katherine Unger Baillie

Novel model for studying intestinal parasite could advance vaccine development
Fluorescent microscopic images shows a section of intestine with blue, green, and red labels.

A section of intestine from an infected mouse shows Cryptosporidium tyzzeri parasites in red. The Penn Vet-led team is the first to sequence, study, and manipulate a naturally occurring mouse Cryptosporidium. (Image: Muthugapatti Kandasamy, Adam Sateriale, and Boris Striepen)

Novel model for studying intestinal parasite could advance vaccine development

The intestinal parasite Cryptosporidium causes frequent outbreaks in the U.S., and has been historically difficult to study. A novel model of infection from Penn Vet serves as a new tool to pursue a vaccine.

Katherine Unger Baillie

Better prognosticating for dogs with mammary tumors
Two veterinarians in white coats pose in an exam room, one holding a small dog wearing a black jacket and a pink collar.

Karin Sorenmo (left) and colleagues created a practical tool for assessing prognoses for dogs with mammary tumors. 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. 

Better prognosticating for dogs with mammary tumors

For dogs with mammary tumors, a course of treatment can depend on a variety of factors, some of which may seem to contradict one another. A new system developed by Penn Vet’s Karin Sorenmo and colleagues can make determining a prognosis and making treatment decisions an easier task.

Katherine Unger Baillie

A roller coaster emergency for Dobby
Person holding dog inside open cage in vet hospital

A roller coaster emergency for Dobby

By the time Dobby arrived at Ryan Hospital’s Emergency Room, he was in a bad way. The two-year-old Welsh Corgi had been vomiting off and on for a few days and was straining to urinate. “He also wasn’t eating,” says owner Zhi Peng Yang, who lives in Philadelphia and rushed Dobby to Penn Vet.

Penn Today Staff

With unprecedent threats to nature at hand, how to turn the tide
A frog resting on a rusting surface

The report notes that declining biodiversity takes a toll not only on the species directly affected, but also on human livelihoods and health.

With unprecedent threats to nature at hand, how to turn the tide

One million plant and animal species are on the verge of extinction due to human activity, according to a U.N. assessment issued earlier this month. Here, experts highlight the report’s major messages and offer ideas for moving from inertia to action to stem threats to biodiversity.

Katherine Unger Baillie, Michele W. Berger

Daisy the goat kid’s harrowing ER visit
A mother and baby goat lay on hay in a barn.

Ivory and her doeling, Daisy. (Photo: Penn Vet News)

Daisy the goat kid’s harrowing ER visit

Post-birth complications for Daisy the newborn doeling were serious, but quickly assessed for a positive outcome at the New Bolton Center emergency room.

Penn Today Staff

A link between mitochondrial damage and osteoporosis
Yellow pointers indicate large cells against a background of other microscopic material. Left panel has two smaller cells indicated while the right panel has three larger cells indicated.

Mitochondrial damage is linked to the bone degradation seen in osteoporosis, according to Penn Vet researchers. Macrophages, a type of immune cell, that had dysfunctional mitochondria (right) were more likely to become osteoclasts—cells that break down bone—than control macrophages (left). (Image: Courtesy of Avadhani Lab)

A link between mitochondrial damage and osteoporosis

In healthy people, a tightly controlled process balances the activity of osteoblasts, which build bone, and osteoclasts, which break it down. Damage to cells’ mitochondria can make that process go awry, meaning exposure to cigarette smoke, alcohol, environmental toxins can increase the risk of osteoporosis.

Katherine Unger Baillie

Watching Sheeba’s eye
Sheeba the service dog

(Photo: Penn Vet News)

Watching Sheeba’s eye

A successful surgery on an eye lesion at Penn Vet’s Ryan Hospital helped Sheeba, a working service dog, so she could get back to work.

Penn Today Staff

Unlocking the female bias in lupus
Microscopic images of cells are blue with diffuse splotches of pink on each cell.

Unlocking the female bias in lupus

The majority of lupus patients are female, and new findings from Montserrat Anguera of the School of Veterinary Medicine and colleagues shed light on why. The research suggests that female lupus patients don’t fully silence their second X chromosome in T cells, leading to an immune response gone awry.

Katherine Unger Baillie