Neuroscience

Appetite accomplice: Ghrelin receptor alters dopamine signaling

New research reveals a fascinating and unexpected molecular partnership within the brain neurons that regulate appetite. The study, published by Cell Press in the January 26 issue of the journal Neuron, resolves a paradox ...

Oncology & Cancer

New imaging agent has an appetite for dangerous prostate tumors

Non-invasive imaging detects prostate cancer earlier than ever before, but can't accurately distinguish between malignant and benign disease. According to Lawson Health Research Institute's Drs. John Lewis and Len Luyt, a ...

Psychology & Psychiatry

Low ghrelin—reducing appetite at the cost of increased stress?

Ghrelin is a hormone released by the lining of the stomach that promotes feeding behavior. Decreasing ghrelin levels could potentially help combat obesity—in fact, a vaccine that lowers ghrelin levels in order to reduce ...

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