Neuroscience

Should I run or not? The neural basis of aggression and flight

Our brains are wired to protect us from threats. For social animals like humans, threats often come from other members of our own species when there is conflict over food, mates, or territory. Animals with a strong sense ...

Obstetrics & gynaecology

Study finds key brain region smaller in birth control pill users

Researchers studying the brain found that women taking oral contraceptives, commonly known as birth control pills, had significantly smaller hypothalamus volume, compared to women not taking the pill, according to a new study ...

Neuroscience

Hypothalamus pathway drives defense behaviors

Scientists have identified a previously unknown pathway connecting the hypothalamus and midbrain that drives defensive behaviors, according to research in mice published in eNeuro. Further research on this pathway could increase ...

Psychology & Psychiatry

In depression the brain region for stress control is larger

Although depression is one of the leading psychiatric disorders in Germany, its cause remains unclear. A recent study at the Max Planck Institute for Human Cognitive and Brain Sciences (MPI CBS) in Leipzig, Germany, found ...

Medical research

Obese inducing brain mechanism

Leptin is an adipocyte-derived hormone that stimulates hypothalamic neurons to strongly inhibit food intake. Leptin signaling in the hypothalamus, a part of the mid-brain, thus plays a crucial role in the regulation of body ...

Neuroscience

Hypothalamus neurons modulate pancreatic insulin amounts

The brain is key in the regulation of appetite, body weight and metabolism. Specifically, there is a small group of POMC neurons in the hypothalamus that detect and integrate signals related to the body's energy state and ...

Overweight & Obesity

Could that before-dinner drink make you eat more?

(HealthDay)—Having a drink before dinner really may make some people eat more—by focusing the brain's attention on food aromas, a small study suggests.

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