Neuroscience

The ever-changing brain: Shining a light on synaptic plasticity

Synapses allow neurons to communicate with one another. In the synapse, one neuron emits chemical messengers called neurotransmitters, and an adjacent neuron receives them using tiny structures called receptors. A specific ...

Immunology

The immune system: T cells are built for speed

Without T cells, we could not survive. They are a key component of the immune system and have highly sensitive receptors on their surface that can detect pathogens. The exact way that these receptors are distributed over ...

Medical research

Smelling with your tongue

Scientists from the Monell Center report that functional olfactory receptors, the sensors that detect odors in the nose, are also present in human taste cells found on the tongue. The findings suggest that interactions between ...

Neuroscience

Scientists chart how brain signals connect to neurons

Scientists at Johns Hopkins have used supercomputers to create an atomic scale map that tracks how the signaling chemical glutamate binds to a neuron in the brain. The findings, say the scientists, shed light on the dynamic ...

Oncology & Cancer

Discovery opens door for breast, prostate cancer treatments

(Medical Xpress)—A team of Western Australian cancer researchers interested in the strong link between hormones and cancer have discovered three new molecules that may have an important role to play in future breast and ...

Diabetes

Insulin-sensitive fat leads to obesity

SORLA is a protein that influences the balance of metabolic processes in adipose tissue, a particular form of fat. Too much of it makes fat cells overly sensitive to insulin, which leads them to break down less fat. SORLA ...

Neuroscience

Pain and itch connected down deep

A new study of itch adds to growing evidence that the chemical signals that make us want to scratch are the same signals that make us wince in pain.

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