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New Zealand News Beep | NewsBeep.com
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Browsing Tag

Hippocampus

24 posts
HHealth
Exercise helps improve sleep and mood in smokers over 40
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Neurogenesis stalls in the brains of adults with major depressive disorder, study shows

  • August 21, 2026
Most of our brain’s 100 billion neurons are created before we’re born, but the trickle of neurons created in the adult brain hippocampus could be instrumental in preventing depression, suggest findings from a new…
HHealth
New feedback mechanism in the brain could open avenues for treating people with sleep disorders
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Estrogen fluctuations reshape brain connections, new study finds

  • August 19, 2026
A new study out of the University of Delaware shows that fluctuations in estrogen influence the brain, helping…
HHealth
Scientists explore natural hypothermic states as therapy for brain injury
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Childhood trauma affects brain pathways linked to adult anhedonia

  • August 17, 2026
Experiencing trauma in childhood can lead to a lack of motivation and less pleasure from rewards-or anhedonia-later in…
HHealth
Study: Nanoscopic tau aggregates in Parkinson’s disease. Image Credit: peterschreiber.media / Shutterstock
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A closer look at Parkinson’s brains finds tau where standard tests saw little

  • July 29, 2026
By examining six brain regions at single-molecule resolution, researchers identified a layer of tau pathology that conventional tissue…
HHealth
Brain circuit identified as key to repetitive and compulsive behaviors in mice
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Spontaneous brain state fluctuations influence real-time memory formation

  • July 24, 2026
Most everyday moments are quickly forgotten, while others stay with us for a lifetime. How the brain determines…
HHealth
Frequent TV watching links to higher white matter lesion volume
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Frequent TV watching links to higher white matter lesion volume

  • July 23, 2026
A 24-year ARIC analysis suggests that the setting in which people sit may matter for brain measures linked…
HHealth
Decoding the purpose of fetal yawns in the womb
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Study compares different light therapies for treating Alzheimer’s disease

  • July 6, 2026
“We wanted to compare the two most common tPBM paradigms head‑to‑head in a well‑established AD mouse model,” explains…
HHealth
Black adolescents in Canada face barriers to mental health care access
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Grant funds research into molecular memories behind exaggerated fear

  • May 29, 2026
Experiencing a traumatic event sometimes produces long-lasting biological changes that can lead to an exaggerated fear response to…
TTechnology
Sparse-to-dense coding transformation between hippocampal areas CA3 and CA1
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Sparse-to-dense coding transformation between hippocampal areas CA3 and CA1

  • May 28, 2026
Bats Fifteen adult male Egyptian fruit bats (Rousettus aegyptiacus) were included in this study for neural recording experiments…
HHealth
Blood-based biomarkers reveal barriers to diversity in Alzheimer’s disease trials
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Virtual reality navigation deficits predict future brain volume loss

  • May 27, 2026
Alzheimer’s disease (AD) often begins long before it is clinically recognized, with subtle brain changes emerging years before…
NNutrition
Rehn et al. performed a systematic review and meta-analysis of the cognitive and behavioral effects of diet reversal in rodent models. Image credit: Steve Buissinne.
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Sugary Diets May Cause Long-Term Memory Problems Even after Eating Improves

  • May 20, 2026
An analysis of 27 animal studies found that switching to a healthier diet improved memory performance, though the…
HHealth
Brain circuit identified as key to repetitive and compulsive behaviors in mice
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Researchers uncover a chain of molecular events behind early brain changes in Alzheimer’s

  • April 3, 2026
For the millions of people who carry the gene APOE4, the strongest known genetic risk factor for Alzheimer’s…
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