Summary: A new study reveals that specific neurons in the brain’s zona incerta (ZI) are crucial for early social interactions between infants and their mothers. These neurons, which express somatostatin, help build the maternal bond and reduce stress in infants. Interestingly, the same neurons increase anxiety and fear responses in...

Summary: A new experimental cancer drug could ease cognitive difficulties for those with Rett syndrome, a rare autism-linked disorder, by enhancing brain cell functions. The drug, ADH-503, improves the activity of microglia, which are crucial for maintaining neural networks.Researchers found that healthy microglia restored synapse function in brain organoids mimicking...

Summary: A new study proposes a novel approach to studying consciousness through behavioral observations and learning curves. The study highlights that learning often occurs in sudden leaps, suggesting these “eureka moments” are preceded by conscious cognitive processes.By examining the timing of these leaps, researchers aim to identify the brain mechanisms...

Summary: Researchers uncover how specific brain cells and circuits become vulnerable in Alzheimer’s disease and identify factors that may promote resilience to cognitive decline.Analyzing gene expression in over 1.3 million cells across multiple brain regions, the study highlights the role of Reelin in neuron protection and choline metabolism in astrocytes...

Summary: Visualizing breathing patterns can improve interoceptive awareness and mental well-being. Researchers used a spherical object on screens and spatial audio to mirror users’ breaths, significantly enhancing their bodily awareness and flow state. This immersive sensory experience highlights the connection between external stimuli and internal bodily signals, potentially aiding mental...

Summary: A new study reveals that chronic and new anxiety are linked to a higher risk of dementia, while resolved anxiety shows no such association. Following 2,132 Australian individuals for 10 years, researchers found that chronic and new anxiety increased dementia risk by 2.8 and 3.2 times, respectively. Those whose...

Summary: Research reveals that increased alcohol consumption in individuals with bipolar disorder can exacerbate their symptoms over time. Contrary to the belief that alcohol acts as self-medication, the study shows no increase in drinking due to heightened mood symptoms.This underscores the importance of consistent alcohol use habits for better mental...

Summary: Researchers used Game of Thrones to study how the brain recognizes faces, providing insights into prosopagnosia, a condition affecting facial recognition in 1 in 50 people.MRI scans showed increased brain activity in regions associated with character knowledge in fans of the series, but reduced activity in those unfamiliar with...

Summary: Individuals with the 22q11.2DS genetic deletion show unique patterns of brain activity and structure, which could predict their risk of psychosis. By studying brain “coupling” from childhood to adulthood, scientists discovered discrepancies in brain regions linked to schizophrenia.These findings pave the way for identifying reliable markers for psychosis risk,...

Summary: Researchers have discovered that neuropeptides, not neurotransmitters, are the primary messengers in the brain’s fear circuit. This finding could lead to better painkillers and treatments for fear-related conditions.Using innovative tools, scientists observed neuropeptide release during fear responses in live mice. The study highlights the potential of targeting multiple neuropeptides...