Neuroscience

New insights into the adolescent brain

The inner workings of the teenage brain are now slightly less mysterious, thanks to a research team led by University of Delaware engineers.

Genetics

New form of wound healing revealed by parasitic gut worms

Experiments using parasitic worms in the mouse gut have revealed a surprising new form of wound repair, a finding that could help scientists develop ways to enhance the body's natural healing abilities.

Medical research

Researchers succeed in cultivating cartilage from stem cells

Researchers have produced stable joint cartilage from adult stem cells originating from bone marrow. This was made possible by inducing specific molecular processes occurring during embryonic cartilage formation, as researchers ...

Medical research

Low-calorie diet enhances intestinal regeneration after injury

Dramatic calorie restriction, diets reduced by 40 percent of a normal calorie total, have long been known to extend health span, the duration of disease-free aging, in animal studies, and even to extend life span in most ...

Diseases, Conditions, Syndromes

HPV prevalence 4.9 percent in tonsil tissue of healthy adults

(HealthDay)—The prevalence of human papillomavirus (HPV) and of high-risk HPV type 16 or 18 is 4.9 and 3.9 percent, respectively, in the tonsil tissue of healthy adults, according to a study published online Jan. 25 in ...

Medical research

Inhibiting TOR boosts regenerative potential of adult tissues

Adult stem cells replenish dying cells and regenerate damaged tissues throughout our lifetime. We lose many of those stem cells, along with their regenerative capacity, as we age. Working in flies and mice, researchers at ...

Medical research

When the nose doesn't know: Can loss of smell be repaired?

Researchers at Tufts University School of Medicine, led by Dr. James E. Schwob, are examining the behavior of adult stem cells within the context of aging and, specifically, the sense of smell. As part of the normal aging ...

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