Overweight & Obesity

Obesity disrupts normal liver function in mice, study finds

Your liver plays a vital role in your metabolism, the biological process that converts food into energy. We know that being overweight can negatively affect metabolic activity, but not exactly how. To better understand this, ...

Alzheimer's disease & dementia

Re-energizing mitochondria to treat Alzheimer's disease

Nerve cells in the brain demand an enormous amount of energy to survive and maintain their connections for communicating with other nerve cells. In Alzheimer's disease, the ability to make energy is compromised, and the connections ...

Diseases, Conditions, Syndromes

SARS-CoV-2 can infect dopamine neurons causing senescence

A new study reported that SARS-CoV-2, the virus that causes COVID, can infect dopamine neurons in the brain and trigger senescence—when a cell loses the ability to grow and divide. The researchers from Weill Cornell Medicine, ...

Neuroscience

Neural circuit location of strong sense of discomfort found

Researchers have identified a new neural circuit in the brain which produces a strong sense of discomfort when activated. The discovery also allows them to show for the first time that the subthalamic nucleus, a structure ...

Neuroscience

Study maps brain wave disruptions affecting memory recall

The brain circuitry that is disrupted in Alzheimer's disease appears to influence memory through a type of brain wave known as theta oscillation, a team led by UT Southwestern Medical Center researchers report. The findings, ...

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