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Hungry for rewards – insulin in the midbrain influences eating behaviour

https://www.mpg.de/4338096/insulin_eating_behaviour

Still hungry – or already full? The brain controls eating behaviour and curbs our appetite when the body has consumed enough energy. It obtains its information about the degree of satiety from various messenger substances, of which insulin plays an important role. Scientists at the Max Planck Institute for Neurological Research and the Cluster of Excellence in Cellular Stress Responses in Aging-associated Diseases (CECAD) at the University of Cologne have now discovered that in mice, insulin not only acts as a metabolic signal transmitter in the hypothalamus, a fact that is already known, but also in the dopamine-producing cells of the midbrain. The switching off of the insulin receptors in these neurons causes gluttony and overweight.
A link with the brain’s reward system was also established as the examined neurons

ERC Grants 2011

https://www.mpg.de/1062710/erc_grants

Max-Planck-Wissenschaftler haben in der nun abgeschlossenen dritten Wettbewerbsrunde des Europäischen Forschungsrats erneut höchst erfolgreich Fördergelder eingeworben. 13 Direktoren sowie eine Direktorin und ein Gruppenleiter an Max-Planck-Instituten wurden mit Advanced Grants im Wert von insgesamt knapp 35 Millionen Euro ausgezeichnet. Das entspricht einer Erfolgsquote von gut 50 Prozent. Damit festigt die Max-Planck-Gesellschaft (MPG) ihre Spitzenstellung in Europa. Gleichzeitig lag die MPG auch bei den Starting Grants vorn: Zehn ihrer Nachwuchswissenschaftler erhielten die begehrte Auszeichnung – so viele wie keine andere Forschungseinrichtung in Deutschland.
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Morals influence whether police encounters deter young offenders

https://www.mpg.de/23514473/morals-influence-whether-police-encounters-deter-young-offenders

Is the way offenders learn from police detection associated with their personal morals? A study by Florian Kaiser from the Max Planck Institute for the Study of Crime, Security, and Law suggests that police encounters are more effective in deterring young offenders with weaker morals, as they are more likely to change their behaviour due to an increased perception of detection.
trends in developed countries January 13, 2025 Social Sciences Study examines the link