Long-Term Mental Flexibility: A Psychedelic Sparks

Summary: A single dose of the psychedelic compound 25CN-NBOH significantly improved cognitive flexibility in mice, with effects lasting up to three weeks post-treatment. Treated mice adapted more quickly in rule-switching tasks, indicating enhanced neuroplasticity in the prefrontal cortex.The findings suggest psychedelics may offer lasting cognitive benefits, with potential applications for...

After drinking beer, the gut microbiota changes quickly.

Summary: A new study shows that combining heavy alcohol use with burn trauma causes severe disruptions in the gut microbiome, leading to inflammation and a weakened gut barrier. Within a day of injury, beneficial bacteria plummet, harmful microbes rise, and levels of butyrate—a key anti-inflammatory compound—drop significantly.This microbial chaos fuels...

Flexible parenting rewires mental brains in sensitive infants

Summary: Around 1 in 5 babies are born with a sensitive, unregulated temperament that may raise their risk for anxiety and emotional challenges. A new study shows that contingent responsive parenting—caregivers who accurately respond to a baby’s cues—can reshape early brain activity in ways that support emotional regulation.Infants who received...

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