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Gelatin particles show promise in gene therapy for kidney disease

Researchers have successfully tested micro-sized gelatin particles that may one day deliver therapeutic genes to treat a type of kidney disease. The biodegradable gelatin particles are so small that at least 10 would fit on the period at the end of this sentence. Researchers believe such particles could carry therapeutic genes to the glomerulus, a tiny cluster of capillaries within the kidney that filters toxins from the blood. This filtration system becomes blocked when patients develop glomerular disease.

Listening to music while working out helps people with severe lung disease

Researchers believe that listening to music helped people with severe respiratory disease increase their fitness levels, based on the results of a new study. Subjects with serious lung disease who listened to music while walking covered an average of 19 total miles over the course of an eight-week exercise intervention study. In comparison, the group that didn’t listen to music only walked an average of 15 total miles ? 21 percent less – by the end of the study. That four-mile difference is significant, said Gerene Bauldoff, a study co-author and an assistant professor of nursing at Ohio State University. It suggests that participants in the music group may have felt less hindered by shortness of breath, the primary physical symptom of serious lung disease.

Researchers ID protein behind tissue inflammation

Inflammation is usually a normal and beneficial response by the body to tissue injury or infection. But sometimes it can spiral out of control and lead to serious complications and diseases including pulmonary fibrosis, asthma and inflammatory bowel disease. Researchers have uncovered a mechanism that regulates the inflammatory response during tissue repair, providing the first specific molecular targets for developing ways to prevent highly destructive and potentially fatal inflammatory reactions.