Neuroscience

Scientists sniff out unexpected role for stem cells in the brain

For decades, scientists thought that neurons in the brain were born only during the early development period and could not be replenished. More recently, however, they discovered cells with the ability to divide and turn ...

Medical research

'Unsung' cells double the benefits of a new osteoporosis drug

Experiments in mice with a bone disorder similar to that in women after menopause show that a scientifically overlooked group of cells are likely crucial to the process of bone loss caused by the disorder, according to Johns ...

Medical research

FDA-approved drug restores hair in patients with Alopecia Areata

Researchers at Columbia University Medical Center (CUMC) have identified the immune cells responsible for destroying hair follicles in people with alopecia areata, a common autoimmune disease that causes hair loss, and have ...

Medical research

Patient-specific stem cells and personalized gene therapy

(Medical Xpress)—Columbia University Medical Center (CUMC) researchers have created a way to develop personalized gene therapies for patients with retinitis pigmentosa (RP), a leading cause of vision loss. The approach, ...

Medical research

Novel functions of platelets discovered

A new finding could lead to novel treatments to reduce bleeding in trauma and severe infections. The research, from Oklahoma Medical Research Foundation scientists Lijun Xia, M.D., Ph.D., Jianxin Fu, M.D., Ph.D., and Brett ...

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