A new study by University of Minnesota Medical School researchers is revealing that some people who received an mRNA vaccination for COVID-19 have greater immune responses compared to others. While the vaccine induces strong immune responses against the virus in…
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Memory details fade over time, with only the main gist preserved
What information is retained in a memory over time, and which parts get lost? These questions have led to many scientific theories over the years, and now a team of researchers at the Universities of Glasgow and Birmingham have been…
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Neuroscientists identify brain circuit motifs that support short-term memory
Humans have the innate ability to store important information in their mind for short periods of time, a capability known as short-term memory. Over the past few decades, numerous neuroscientists have tried to understand how neural circuits store short-term memories,…
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Sleep is vital to associating emotion with memory, according to study
When you slip into sleep, it’s easy to imagine that your brain shuts down, but University of Michigan research suggests that groups of neurons activated during prior learning keep humming, tattooing memories into your brain. U-M researchers have been studying…
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Cocoa flavanols may boost memory in older people
A clinical trial has shown that in older people, a diet supplemented with cocoa flavanols– naturally occurring compounds found in cocoa beans—may improve performance on a specific memory task. The study is published on Monday 15 February in the journal…
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Air Pollution May Affect Mood, Memory in Oldest-Old Women
WEDNESDAY, Nov. 18, 2020 — For the oldest-old women, exposure to air pollutants in late life is associated with depressive symptoms (DS) and is indirectly associated with accelerated decline in episodic memory (EM), according to a study published online Nov….
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Immunological memory after SARS-CoV-2 infection recovery
Until now, it was unclear whether a survived SARS-CoV-2 infection or COVID-19 leads to a persistent immunological memory and thus can protect against a new infection. Several studies had shown that SARS-CoV-2 specific antibodies are only detectable for a few…
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Western diet impairs odor-related learning and olfactory memory in mice
Problems with the sense of smell appear to be an early indicator of cognitive decline in people with type 2 diabetes. However, it’s unknown whether factors such as diet and obesity play a role in who develops these symptoms. Now,…
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A positive outlook can reduce memory decline, says study
With a second national lockdown looming, you’d be forgiven for finding it tricky to be upbeat at the moment. However, a new study suggests that keeping positive and enthusiastic could help to stave off memory decline as you age. According…
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Could COVID-19 increase the risk of memory loss?
Of all frightening ways that the SARS-COV-2 virus affects the body, one of the more insidious is the effect of COVID-19 on the brain. It is now clear that many patients suffering from COVID-19 exhibit neurological symptoms, from loss of…
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