Spring 1995 Mission

Good ideas
from the Health Science Center

'Rescue ships' ride the bloodstream

Manmade microscopic "rescue ships" someday may ride the human bloodstream to the exact sites of tumors or infections.

No one understands why these ships, called liposomes, seem to always float to the body's trouble spots. But radiology researchers have identified a pattern and see great potential benefit.

Labeling liposomes with an isotope, Beth A. Goins, PhD, clinical assistant professor, and William Phillips, MD, associate professor, have been able to watch liposomes do their stuff.

"We have found that these labeled liposomes accumulate at the sites of infection and tumors," Dr. Goins said. "This makes them potential vehicles for drug delivery to these sites."

Electronic ways to get the Mission

Our Mission is online for easy reference. Computer users on Internet, the worldwide network, can read articles from issues dating back to 1993, when the Mission became one of the first university magazines available in the network.

To find us, point your gopher to gopher.uthscsa.edu. Issues on the gopher may be searched by keyword. World-Wide Web users looking for the magazine need to use http://www.uthscsa.edu.

Questions or comments? Reach the editor, Jim Barrett, at barrett@uthscsa.edu, and David Lapointe, PhD, CWIS Administrator, at lapointe@uthscsa.edu.

Defense against 'in your face' sports injuries

Face it. Basketball is a contact sport. And players' faces are on the line. That's why Jaime Garza, MD, DDS, assistant professor of surgery, has designed his Gameface mask.

Last season, Michael Cole, a guard for the UT San Antonio Roadrunners, wore it while his broken nose healed. "Facial injuries have become very common in basketball in the past five years because the intensity of play has increased," Dr. Garza said. Cast of high-strength polycarbonate, the mask contains soft polymer that acts as a shock absorber.

Cole, a pre-dental student, wore the mask during the eight weeks it took his nose to heal. He said the mask reduced the chance of a second fracture and it felt comfortable. "Some players like the mask so much they keep wearing it afterward just so they don't break something else," Dr. Garza said.

ArrowReturn to index