Neuroscience

Insulin action in the brain can lead to obesity

Fat-rich food makes you fat. Behind this simple equation lie complex signalling pathways, through which the neurotransmitters in the brain control the body's energy balance. Scientists at the Cologne-based Max Planck Institute ...

Medical research

Could pancreatitis be a stress hormone deficiency?

In work that could have clinical implications, UT Southwestern researchers find that humans and mice with pancreatitis are deficient in a stress hormone called FGF21. Normally, FGF21 is more abundant in the pancreas than ...

Oncology & Cancer

Stress hormones could undermine breast cancer therapy

Recently, researchers have discovered that the hormone progesterone, an ingredient in contraceptives and menopausal hormone replacement therapies, might stimulate the growth of breast cancer cells that are resistant to anti-estrogen ...

Diseases, Conditions, Syndromes

'Caution fatigue' could dent efforts to stay safe

As people enter what feels like the umpteenth week of social distancing and isolation with no end in sight, they may find it more difficult to stay on high-risk alert as "caution fatigue" sets in, says a psychologist from ...

Neuroscience

Novel mechanism regulating stress identified

Neuroscience researchers from Tufts have demonstrated, for the first time, that the physiological response to stress depends on neurosteroids acting on specific receptors in the brain, and they have been able to block that ...

Neuroscience

Mechanism sheds light on how the brain adapts to stress

Scientists now have a better understanding of the way that stress impacts the brain. New research, published by Cell Press in the January 26 issue of the journal Neuron, reveals pioneering evidence for a new mechanism of ...

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