NIH

Gene’s impact on ‘good’ cholesterol could affect heart disease risk

A genetic variant may help keep an individual’s “good” cholesterol in check.

Obesity linked to kidney problems after heart surgery

Obesity increases the risk of acute kidney injury following cardiac surgery, according to a Vanderbilt study published in the Journal of the American Society of Nephrology.

Receptor’s role in nutrition brain circuitry

New findings point to brain circuitry that communicates about the body’s nutritional status and regulates how nutrients are mobilized.

Low oxygen could protect sick kidneys

Low oxygen – and the activation of factors that respond to this situation – may be protective in chronic kidney disease.

Neurons with serotonin transporters labeled with quantum dots. (Jerry Chang / Vanderbilt)

Probing the roots of depression by tracking serotonin regulation at a new level

An interdisciplinary team of scientists have successfully tagged a protein that regulates the neurotransmitter serotonin with tiny fluorescent beads, allowing them to track the movements of individual molecules for the first time. This capability makes it possible to study the manner in which serotonin regulates mood, appetite and sleep at a new level of detail.

Spelling out HIV risk in urban China

Research reveals clues to HIV risk in Chinese men who have sex with other men.

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