Medical research

New study shows a role for cholesterol in pain perception

When you stub your toe or bump your head, you know that rubbing the injury can lessen the ouch. But how? New research from the lab of Scott B. Hansen, Ph.D., shows how physical pressure on cells can reduce pain signals, while ...

Neuroscience

Structural protein may be new marker of depression

Scientists have zeroed in on a structural protein as a new target for the diagnosis and treatment of depression, according to research recently published in JNeurosci.

Oncology & Cancer

Cholesterol rafts deliver drugs inside cancer cells

DNA, siRNA and miRNA can reprogram cancer cells – that is, if these nucleic acids could cross through the cell membrane. A University of Colorado Cancer Center study published today in the journal Therapeutic Delivery shows ...

Immunology

Toxin floats on lipid rafts

Helicobacter pylori, the leading cause of peptic ulcer disease and stomach cancer. One factor important to H. pylori infection is the pore-forming toxin VacA. It is thought to gain entry into host cells by binding to specialized ...

Addiction

EU urges 'legal highs' fight

The European Commission on Tuesday urged member countries to coordinate their fight against "legal highs", the use of medical drugs and industrial chemicals for recreation which has killed many unwary thrill-seekers.

Oncology & Cancer

New mechanobiology technique to stop cancer cell migration

Researchers at the Okinawa Institute of Science and Technology Graduate university (OIST) have developed a novel technique that stops cervical cancer cell migration. The research, published in Chem could open up new avenues ...

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