Medical research

Researchers link cell division and oxygen levels

Cells grow abundant when oxygen is available, and generally stop when it is scarce. Although this seems straightforward, no direct link ever has been established between the cellular machinery that senses oxygen and that ...

Neuroscience

Study traces the neural wiring of a running mouse

(Medical Xpress) -- Cornell researchers have identified a group of spinal cord nerve cells that manages running in mice. In the process they have illuminated an interesting step in mouse evolution: When you're being chased ...

Neuroscience

Video: Scientists visualize pain's pathway

The lab of Stephen Waxman, Bridget M. Flaherty Professor of Neurology and of Neuroscience, has identified the key role of sodium channels arrayed on nerve cells in experience of pain.

Oncology & Cancer

Blood mutations could contaminate genetic analyses of tumors

Genetic mutations in blood cells that have made their way into tumors could be red herrings that mislead physicians looking for genetic changes in tumors that are helping to drive the cancer. This finding is significant because ...

Immunology

Study pinpoints key pathway in inflammation and aging

In patients with colitis, a serious condition affecting the gut, the immune system turns against the body's own microbes, causing inflammation. To combat this inflammation, scientists have focused in on a chemical signal ...

Cardiology

Stem cell therapy could help mend the youngest of broken hearts

Researchers have shown stem cells from the umbilical cord may hold the key to a new generation of graft and could reduce the number of surgeries required to treat young children born with certain types of congenital heart ...

Parkinson's & Movement disorders

Getting closer to treatment for Parkinson's

More than 10 million people worldwide have Parkinson's disease. The cause of Parkinson's disease is unknown and thus no effective treatments exist. A study from the University of Bergen (UiB) suggests that the secret of the ...

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