Dieting and Weight Control
- Rutgers scientists have uncovered a tug-of-war inside the brain between hunger and satiety, revealing two newly mapped neural circuits that battle over when to eat and when to stop. These findings offer an unprecedented glimpse into how hormones and brain signals interact, with implications for fine-tuning today's weight-loss drugs like Ozempic.
- A team of scientists has discovered a direct link between the smell of food and feelings of fullness at least in lean mice. This brain circuit, located in the medial septum and triggered by food odors, helps animals eat less by making them feel satiated even before taking a bite. But intriguingly, obese mice lacked […]
- Obesity is a global health problem that affects many people. In recent years, very promising anti-obesity drugs have been developed. Despite these successes, there are patients who do not respond to these drugs or suffer from side effects. Therefore, there is still an unmet need for therapies. Researchers have now discovered a small group of […]
- A specific group of nerve cells in the brain stem appears to control how semaglutide affects appetite and weight — without causing nausea.
- Unique Danish longitudinal study with over 136,000 measurements reveals the connection between pubertal development and weight throughout adolescence.
- Successfully treating type 2 diabetes may involve focusing on brain neurons, rather than simply concentrating on obesity or insulin resistance, according to a new study. For several years, researchers have known that hyperactivity of a subset of neurons located in the hypothalamus, called AgRP neurons, is common in mice with diabetes.
- A pioneering research study details how the hormone FGF21 (fibroblast growth factor 21) can reverse the effects of fatty liver disease in mice. The hormone works primarily by signaling the brain to improve liver function.
- Experts are urging people, especially those with existing heart or vascular conditions, to seek medical advice before attempting to lose weight using water-only fasting diets.
- Even a few nights with insufficient sleep promote molecular mechanisms linked to a greater risk of heart problems. This has been shown in a new study in which the researchers investigated how sleep deprivation affects biomarkers (in this case proteins) associated with cardiovascular disease.
- People who eat more ultra processed foods like cold breakfast cereal, cookies and hot dogs are more likely to have early signs of Parkinson's disease when compared to those who eat very few ultra processed foods, according to a new study. The study does not prove that eating more ultra processed foods causes early signs […]