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Study links herbicide to Parkinson’s disease

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From the Northwestern University press release: Northwestern Medicine scientists have used an innovative gene editing technique to identify the genes that may lead to Parkinson’s disease after exposure to paraquat, a commonly-used herbicide. This study,… 

Study examines effect of oxytocin on sociability

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From the Stanford University Medical Center press release: Why is it so much fun to hang out with our friends? Why are some people so sociable while others are loners or seemingly outright allergic to interactions… 

Study finds ingredient in malted barley that stimulates reward centre in brain

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From the Friedrich-Alexander-Universität Erlangen-Nürnberg press release: Visitors to the Oktoberfest have always known it and now it has been scientifically proven — beer can lift your spirits. Scientists at Friedrich-Alexander-Universität Erlangen-Nürnberg (FAU) examined 13,000 food components… 

Neurons that control brain’s body clock identified

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From the University of Virginia press release: Neurons in the brain that produce the pleasure-signaling neurotransmitter dopamine also directly control the brain’s circadian center, or “body clock” — the area that regulates eating cycles, metabolism and… 

High-fat diet alters reward system in rats

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From the Society for Neuroscience press release: Exposure to high-fat diet from childhood may increase the sensitivity of the dopamine system later in adulthood, according to a study in male rats published in eNeuro. The research… 

Scientific discovery may change treatment of Parkinson’s

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From the University of Turku press release: When monitoring Parkinson’s disease, SPECT imaging of the brain is used for acquiring information on the dopamine activity. A new study conducted in Turku, Finland, shows that the…