Genetic finding sheds light on diseases causing blood vessel breakdown

Twenty-one years after they first described a fatal genetic disorder in Missouri and Arkansas families, scientists at the School of Medicine have linked the condition to mutations in a gene known as TREX1. The study appears online in Nature Genetics. The identification will accelerate efforts to understand and treat retinal vasculopathy with cerebral leukodystrophy (RVCL), a rare condition that usually goes unrecognized or is misdiagnosed.

Gene therapy using adeno-associated virus linked to liver cancer in mice

Researchers at the School of Medicine have found further evidence linking a method used to deliver gene therapy in humans with the development of liver tumors in mice. The new research, published in the July 27 journal Science, suggests that ferrying a corrective gene into mice using a disabled virus – an adeno-associated virus (AAV) – inadvertently inserts mutations into the mouse DNA that initiate tumor growth.

Study identifies new gene therapy tools for inherited blindness

An improved approach to gene therapy may one day treat some of the nearly 200 inherited forms of blindness, scientists at the School of Medicine suggest this week. In a paper published online by Public Library of Science ONE, researchers take initial steps toward filling a gap in the toolkit for treating blindness by identifying DNA elements that control when and where genes linked to blindness are turned on.

Scratch no more: Gene for itch sensation discovered

Itching for a better anti-itch remedy? Your wish may soon be granted now that scientists at the School of Medicine have identified the first gene for the itch sensation in the central nervous system. The discovery could rapidly lead to new treatments directly targeting itchiness and providing relief for chronic and severe itching.

Young scientists program

Photo by Robert BostonSt. Louis Public Schools students are participating in the Young Scientist Program designed to attract students from disadvantaged backgrounds into scientific careers.

Sports hernia repair surgery plus innovative rehab program helps athletes return to play

In recent years, sports hernias have sidelined many high-level athletes for months and, occasionally, prevented a return to competitive sports all together. New research at the School of Medicine shows that surgical repair of sports hernias using tension-free mesh, coupled with an innovative rehabilitation program, successfully returned athletes to competition in 93 percent of cases.
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