Medical research

From stem cell to nerve cell in a few weeks

Many clinicians have pinned their hopes on stem cells. Stem cells could, for example, replace nerve cells after a stroke. However, until now it has not been possible to observe the process of live stem cells developing into ...

Immunology

New study confirms immune cells are guided by gradients

(Medical Xpress)—A group of researchers in Austria and Switzerland has for the first time proven that immune cells migrate along chemical concentration gradients. This process has long been assumed but never demonstrated ...

Oncology & Cancer

Diagnostic brain tumor test could revolutionize care of patients

Researchers at UT Southwestern Medical Center have developed what they believe to be the first clinical application of a new imaging technique to diagnose brain tumors. The unique test could preclude the need for surgery ...

Oncology & Cancer

Structural studies help explain how cancer cells resist chemotherapy

In order to kill cancer cells, chemotherapy drugs must first make their way inside them. But cancer cells are shrewd, and some use molecular pumps to expel the drugs before they have a chance to work. New research from Rockefeller's ...

Ophthalmology

Engineer invents bionic eye to help the blind

(Medical Xpress)—For UCLA bioengineering professor Wentai Liu, more than two decades of visionary research burst into the headlines last month when the FDA approved what it called "the first bionic eye for the blind."

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