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Social Memory

All articles tagged with #social memory

science5 hours ago•4 min saved

Caffeine Could Reverse Sleep-Deprivation Memory Deficits, Mouse Study Finds

Researchers in Singapore found that caffeine can both prevent and reverse social-memory deficits caused by sleep deprivation in mice, by acting on the CA2 region of the hippocampus and dampening adenosine signaling. Regular caffeine exposure before sleep loss preserved social recognition, and applying caffeine to brain tissue from sleep-deprived mice improved CA2 signaling. While the results illuminate a mechanism linking sleep, memory, and caffeine, they are in mice and must be tested in humans to assess relevance for dementia risk and cognitive health.

via ScienceAlert|

#caffeine #hippocampus #memory

health4 months ago•5 min saved

UVA Researchers Uncover Why Alzheimer’s Patients Forget Loved Ones and How to Prevent It

A study reveals that the breakdown of protective neural nets in the hippocampus's CA2 region causes social memory loss in Alzheimer's disease, and that preventing this breakdown with enzyme inhibitors could offer a new therapeutic approach.

via The Brighter Side of News|

#alzheimers #brain-nets #ca2-hippocampus

health4 months ago•6 min saved

UVA Researchers Find New Ways to Prevent Alzheimer’s Memory Loss of Loved Ones

Research from the University of Virginia suggests that the breakdown of perineuronal nets around neurons in the brain contributes to social memory loss in Alzheimer's disease. In mice, preventing the degradation of these nets with MMP inhibitors preserved social memory, independent of amyloid pathology, indicating a new potential therapeutic target for the disease.

via Neuroscience News|

#alzheimers #brain-structure #health

animal-behavior2 years ago•3 min saved

Apes' Remarkable Memory: Recognizing Long-Lost Friends Decades Later

New research has found that apes, including chimpanzees and bonobos, can recognize old friends they haven't seen for decades, marking the longest-lasting social memory documented outside of humans. The study used photographs of deceased or departed apes and found that the participating apes looked significantly longer at those they knew, regardless of the time that had passed since their last interaction. The research suggests that apes' social memory could extend beyond 26 years and may be comparable to humans. The study highlights the importance of conservation efforts and raises questions about the possibility of apes missing their loved ones. Future research will explore if apes can recognize former friends in their current appearance and investigate social memory in other primates.

via CNN|

#animal-behavior #animal-cognition #apes