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Browsing Tag

Hippocampus

28 posts
HHealth
Neurogenesis stalls in the brains of adults with major depressive disorder, study shows
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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
Childhood trauma affects brain pathways linked to adult anhedonia
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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
Signals traveling from the gut through the vagus nerve help form memories
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Signals traveling from the gut through the vagus nerve help form memories

  • July 27, 2026
When French writer Marcel Proust famously recalled his childhood from the taste of a Madeline cookie, his stomach…
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…
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 27, 2026
Bats Fifteen adult male Egyptian fruit bats (Rousettus aegyptiacus) were included in this study for neural recording experiments…
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
Study: Brain Health Across the Life Span: A Framework for Future Studies: A Scientific Statement From the American Heart Association. Image Credit: Anton Vierietin / Shutterstock
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AHA calls for lifelong brain health strategy to prevent cognitive decline

  • April 30, 2026
From childhood stress and pollution to sleep, inflammation, and the gut microbiome, the AHA’s new framework shows why…
HHealth
Neuroscience News logo for mobile.
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Estrogen Levels at the Moment of Trauma Predict PTSD

  • April 13, 2026
Summary: Why do two people experience the same traumatic event, yet only one develops PTSD? A new study…
HHealth
Polβ enzyme found to protect developing brain from harmful DNA mutations
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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…
HHealth
Neuroscience News logo for mobile.
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Noninvasive Stimulation “Talks” to the Brain’s Memory Center

  • April 3, 2026
Summary: For years, the hippocampus—the brain’s engine for memory and emotion—was considered “out of reach” for noninvasive treatments…
Ireland
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