Brain's Key Energy Regulators (IMAGE) Yale University Caption Three MCH neurons in the hypothalamus region of a mouse brain are highlighted in green. In animals, these neurons are associated with high calorie intake and lower energy levels. Yale researchers have shown how the effects of these key cells are reversed. Credit Courtesy Yale University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.