Mastodawn

Ken Paxton eats tacos with a fork.

#TuesdayVibes #TacoTuesday #TacoTaco #TuesdaySpotlight #FeelGoodTuesday #Coffee #Caffeine #PrideMonth

Quebec push to ban energy drinks for youth gaining traction in N.B.
The push for a ban on energy drinks for young people in Quebec is laying the ground work for conversations in other provinces, as policymakers consider how to protect youth from known side-effects of too much caffeine, especially along with prescribed medications.
https://www.cbc.ca/news/canada/new-brunswick/quebecs-push-for-energy-drink-ban-for-youth-gaining-traction-9.7215327?cmp=rss

Shrine Longevity 2h ago

Late-day caffeine can delay sleep onset and lower HRV. A 10-day N-of-1 test moving your dose earlier can reveal personal effects. Track bedtime latency and nightly HRV; expect modest shifts, but results vary. #caffeine #sleep #chronobiology #selfexperiment

N-gated Hacker News 2d ago

Oh, look! A riveting tale where #mosquitoes develop a taste for #DEET because they learned to love it, much like our #addiction to #caffeine. 🦟☕ But don't worry, you can't read the details until you enable your browser's most annoying features. 🔒✨
https://journals.biologists.com/jeb/article/229/10/jeb251935/371741/Associative-learning-switches-DEET-valence-from #browserfeatures #technews #HackerNews #ngated

Trekker21 2d ago

Ken Paxton thinks there's a basement in the Alamo.

#SaturdaySpotlight #Saturday #Saturyay #SaturdayVibes #SaturdayFun #SaturdayShenanigans #WeekendWarrior #Coffee #Caffeine

KillBait News 2d ago

Study finds caffeine may restore social memory circuits disrupted by sleep deprivation

📰 Original title: Caffeine reversed memory problems caused by sleep deprivation

🤖 IA: It's not clickbait ✅
👥 Users: It's not clickbait ✅

View full AI summary: https://en.killbait.com/study-finds-caffeine-may-restore-social-memory-circuits-disrupted-by-sleep-deprivation.html?utm_source=mastodon_world&utm_medium=social&utm_campaign=killbait.mastodon_world

#neuroscience #caffeine #sleepdeprivation #memory

Study finds caffeine may restore social memory circuits disrupted by sleep deprivation

Researchers from the Yong Loo Lin School of Medicine at the National University of Singapore have identified a potential mechanism by which caffeine may help counteract certain cognitive impairments caused by sleep deprivation. The study, published in Neuropsychopharmacology, focused on how a lack of sleep affects a specific brain region known as the hippocampal CA2 area, which plays a key role in social memory—the ability to recognize and distinguish familiar individuals. In laboratory experiments involving animals, researchers induced five hours of sleep deprivation and observed significant disruptions in synaptic plasticity within the CA2 region. This disruption weakened communication between neurons, impairing the brain’s ability to strengthen important connections required for memory formation. As a result, subjects showed clear deficits in social recognition memory. The team then administered caffeine through drinking water over a seven-day period. Caffeine, known to block adenosine receptors that normally promote sleepiness by dampening neural activity, was found to restore synaptic communication in the affected brain region. Electrophysiological recordings showed that neural plasticity in the CA2 area returned to normal levels after caffeine exposure. Behaviorally, this restoration was associated with a recovery of social memory abilities that had been impaired by sleep loss. Importantly, the effects of caffeine appeared highly targeted. Instead of broadly stimulating the brain, it selectively restored function in the disrupted memory circuit without overactivating unaffected regions. Control animals that were not sleep-deprived did not show signs of excessive neural excitation after caffeine exposure. The findings suggest that caffeine’s effects may extend beyond simple alertness enhancement, potentially influencing specific neural pathways involved in memory processing. Researchers highlight the CA2 region as a critical link between sleep and social cognition and suggest that further studies could help explore targeted approaches for preventing or mitigating cognitive decline associated with sleep disruption.

KillBait

KillBait 2d ago

Study finds caffeine may restore social memory circuits disrupted by sleep deprivation

📰 Original title: Caffeine reversed memory problems caused by sleep deprivation

🤖 IA: It's not clickbait ✅
👥 Users: It's not clickbait ✅

View full AI summary: https://en.killbait.com/study-finds-caffeine-may-restore-social-memory-circuits-disrupted-by-sleep-deprivation.html?utm_source=mastodon_social&utm_medium=social&utm_campaign=killbait.mastodon_social

#neuroscience #caffeine #sleepdeprivation #me...

Study finds caffeine may restore social memory circuits disrupted by sleep deprivation

Researchers from the Yong Loo Lin School of Medicine at the National University of Singapore have identified a potential mechanism by which caffeine may help counteract certain cognitive impairments caused by sleep deprivation. The study, published in Neuropsychopharmacology, focused on how a lack of sleep affects a specific brain region known as the hippocampal CA2 area, which plays a key role in social memory—the ability to recognize and distinguish familiar individuals. In laboratory experiments involving animals, researchers induced five hours of sleep deprivation and observed significant disruptions in synaptic plasticity within the CA2 region. This disruption weakened communication between neurons, impairing the brain’s ability to strengthen important connections required for memory formation. As a result, subjects showed clear deficits in social recognition memory. The team then administered caffeine through drinking water over a seven-day period. Caffeine, known to block adenosine receptors that normally promote sleepiness by dampening neural activity, was found to restore synaptic communication in the affected brain region. Electrophysiological recordings showed that neural plasticity in the CA2 area returned to normal levels after caffeine exposure. Behaviorally, this restoration was associated with a recovery of social memory abilities that had been impaired by sleep loss. Importantly, the effects of caffeine appeared highly targeted. Instead of broadly stimulating the brain, it selectively restored function in the disrupted memory circuit without overactivating unaffected regions. Control animals that were not sleep-deprived did not show signs of excessive neural excitation after caffeine exposure. The findings suggest that caffeine’s effects may extend beyond simple alertness enhancement, potentially influencing specific neural pathways involved in memory processing. Researchers highlight the CA2 region as a critical link between sleep and social cognition and suggest that further studies could help explore targeted approaches for preventing or mitigating cognitive decline associated with sleep disruption.

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