FeaturedNeurosciencePsychology·May 7, 2022·4 min readAbnormal Activity of Brain Circuit Causes AnorexiaHyperactivity in a serotonin-dopamine circuit in the brain appears to be responsible for persistent anorexia in animal models. The DRD1 receptor appears to drive the hyperactivity. Deleting the DRD1 gene restored normal eating behaviors in animals.Read More
FeaturedNeurologyNeuroscience·September 4, 2019·4 min read‘Hunger Hormone’ Linked to Memory in Alzheimer’s StudyA study that used postmortem brain tissue samples from Alzheimer's patients and mouse models found the hunger hormone ghrelin is linked to cognitive impairments and memory loss associated with the disease.Read More
