Unmasking the gender bias in Tourette syndrome diagnosis

Tourette syndrome is currently diagnosed about three times more frequently in males than in females. A new study finds that female individuals are less likely to be diagnosed with the syndrome, take longer to receive a diagnosis and are older when they are diagnosed than male individuals. The study is published in the January 15, … Read more

Unlocking the neural basis of overeating

Can memory influence what and how much we eat? A groundbreaking Monell Chemical Senses Center study, which links food memory to overeating, answered that question with a resounding “Yes.” Led by Monell Associate Member Guillaume de Lartigue, PhD, the research team identified, for the first time, the brain’s food-specific memory system and its direct role … Read more

Exercise offers hope in the Alzheimer’s battle

Regular aerobic exercise could significantly reduce disease markers associated with Alzheimer’s, new research led by scientists at the University of Bristol (UK) and the Federal University of São Paulo (Brazil) has found. The findings provide new hope in the battle against this devastating disorder. Published in the journal Brain Research, the study highlights how physical … Read more

New AI model offers hope for detecting brain cancer spread without surgery Researchers Have Developed A…

Researchers have developed an artificial intelligence (AI) model to detect the spread of metastatic brain cancer using MRI scans, offering insights into patients’ cancer without aggressive surgery. The proof-of-concept study, co-led by McGill University researchers Dr. Matthew Dankner and Dr. Reza Forghani, alongside an international team of clinicians and scientists, demonstrated the AI model can detect … Read more

Study finds no increased glioma risk with hormone therapy use

It’s not easy being a woman. Just look at the statistics. Women are more likely to have such debilitating conditions as osteoporosis, migraines, Alzheimer disease, depression, multiple sclerosis, and brain tumors. Sex hormones are often blamed. However, a new study suggests no link between hormone therapy (HT) and common brain tumors known as gliomas. Results … Read more

Uncovering the neurobiological mechanisms of delta opioid receptor agonists

The global burden of anxiety- and depression-related disorders is on the rise. While multiple drugs have been developed to treat these conditions, current medications have several limitations, including slow action and adverse effects with long-term use. This underscores the urgent need for novel, rapidly-acting therapeutic agents with minimal side effects. The delta opioid receptor (DOP) … Read more

How gut microbes and hormones shape your sweet tooth

Researchers discover a gut-microbe-driven pathway involving pantothenate and GLP-1 that could revolutionize sugar consumption management and metabolic health strategies. Study: Free fatty acid receptor 4 modulates dietary sugar preference via the gut microbiota. Image Credit: ya_create / Shutterstock In a recent study published in the journal Nature Microbiology, researchers in China investigated the role of the free … Read more

Genetics, brain development, and mental health shape teen eating

Study reveals how neurodevelopment and mental health influence unhealthy eating patterns during adolescence. Study: Relationships of eating behaviors with psychopathology, brain maturation and genetic risk for obesity in an adolescent cohort study. Image Credit: Dasha Petrenko/Shutterstock.com In a recent study published in Nature Mental Health, a group of researchers investigated the neurobiological mechanisms linking eating behaviors, genetic … Read more

COVID-19 infection linked to increased cases of ME/CFS

New findings from the National Institutes of Health’s (NIH) Researching COVID to Enhance Recovery (RECOVER) Initiative suggest that infection with SARS-CoV-2, the virus that causes COVID-19, may be associated with an increase in the number of myalgic encephalomyelitis/chronic fatigue syndrome (ME/CFS) cases. According to the results, 4.5% post-COVID-19 participants met ME/CFS diagnostic criteria, compared to … Read more

Study reveals route of entry for Semliki Forest virus into the brain

In a recent study, researchers from Uppsala University show that the Semliki Forest virus enters the central nervous system by first entering the cerebrospinal fluid and then binding to a specific cell type before penetrating deeper into the brain. This finding could potentially be used to develop the Semliki Forest virus as an agent for … Read more