Neuroscience

Scientists grow human serotonin neurons in petri dish

Serotonin, a neurotransmitter involved in regulating mood and mental states, has been linked to numerous neurological and mental illnesses, including depression. But because there has been no way to obtain live human serotonin ...

Parkinson's & Movement disorders

Key cause of Parkinson's disease can be treated

A new Australian study that models the early stages of Parkinson's disease has given researchers insight into its causes and a possible treatment.

Oncology & Cancer

Skin cancer in people of color

Dark skin does provide some protection against the sun's ultraviolet rays, but it's a myth that people with dark skin tones are immune to the harmful effects of UV radiation.

Diseases, Conditions, Syndromes

Why isn't there a vaccine for staph?

Staph bacteria, the leading cause of potentially dangerous skin infections, are most feared for the drug-resistant strains that have become a serious threat to public health. Attempts to develop a vaccine against methicillin-resistant ...

Oncology & Cancer

Researchers discover how lactic acid weakens anti-tumor defenses

In cancer research, it has long been known that lactic acid, or lactate, is produced in large quantities by cancer cells and that this lactic acid disrupts our defense against tumors. Until now, however, we did not know exactly ...

Surgery

Skin and bones repaired by bioprinting during surgery

Fixing traumatic injuries to the skin and bones of the face and skull is difficult because of the many layers of different types of tissues involved, but now, researchers have repaired such defects in a rat model using bioprinting ...

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