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Brain Health

Cognitive performance, neuroplasticity, dementia prevention, and brain aging research

890 artigos

Fronteiras Moleculares da Longevidade Cognitiva: BDNF, Neurogênese e Clearance Glinfático
Brain Health
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Fronteiras Moleculares da Longevidade Cognitiva: BDNF, Neurogênese e Clearance Glinfático

Mergulhe na maquinaria molecular por trás da saúde cerebral ao longo da vida — das cascatas de sinalização BDNF-TrkB e da neurogênese hipocampal adulta à depuração glinfática de amiloide e intervenções de ponta, incluindo senolíticos, agonistas de GLP-1 e estimulação transcraniana.

TutorialAvançado
2 de mai. de 2026 0
Como o Seu Cérebro Envelhece: Um Guia para Iniciantes
Brain Health
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Como o Seu Cérebro Envelhece: Um Guia para Iniciantes

Explore o que realmente acontece dentro do seu cérebro à medida que você envelhece — desde redes de neurônios que se retraem até mudanças nos neurotransmissores — e descubra por que algumas pessoas permanecem mentalmente afiadas até os 80 anos e além.

TutorialIniciante
2 de mai. de 2026 0
Scientists Restore Memory in Mice by Blocking a Single Alzheimer's Protein
Brain Health

Scientists Restore Memory in Mice by Blocking a Single Alzheimer's Protein

Blocking the protein PTP1B boosted memory and cleared brain plaque in mice, with potential links to diabetes and obesity treatment.

Comunicado de Imprensa
1 de mai. de 2026 0
Fathers on Valproate Carry Higher Epilepsy Genetic Risk That May Explain Child NDD Findings
Brain Health

Fathers on Valproate Carry Higher Epilepsy Genetic Risk That May Explain Child NDD Findings

Norwegian cohort study finds paternal valproate users have significantly higher epilepsy polygenic risk scores, suggesting genetic confounding may explain reported child neurodevelopmental risks.

Artigo Científico
1 de mai. de 2026 0
Vagus Nerve Stimulation Improves Quality of Life in Hard-to-Treat Depression
Brain Health

Vagus Nerve Stimulation Improves Quality of Life in Hard-to-Treat Depression

A year-long sham-controlled trial finds active VNS meaningfully improves daily function and quality of life in patients who failed 4+ antidepressants.

Artigo Científico
1 de mai. de 2026 0
Retracted Alzheimer Study Flagged for Image Manipulation and Data Duplication
Brain Health

Retracted Alzheimer Study Flagged for Image Manipulation and Data Duplication

A 2018 paper on antileukotriene therapy and tau phosphorylation in Alzheimer's mice has been retracted due to image fraud.

Artigo Científico
1 de mai. de 2026 0
Blood DNA Methylation Score Predicts Cognitive Ability and MCI Risk
Brain Health

Blood DNA Methylation Score Predicts Cognitive Ability and MCI Risk

MethylCog, a 29-CpG blood test, indexes general cognitive ability and improves mild cognitive impairment detection beyond age and sex alone.

Artigo Científico
1 de mai. de 2026 0
Scientists Map the Brain Circuits That Trigger Epileptic Spikes Between Seizures
Brain Health

Scientists Map the Brain Circuits That Trigger Epileptic Spikes Between Seizures

Neuropixels recordings reveal how laminar microcircuits generate interictal epileptiform discharges — and how to predict them 1 second in advance.

Artigo Científico
1 de mai. de 2026 0
Brain Damage in Refractory Status Epilepticus Is 10x Worse Than Other Seizure Disorders
Brain Health

Brain Damage in Refractory Status Epilepticus Is 10x Worse Than Other Seizure Disorders

NfL biomarker levels in NORSE patients were 10-fold higher in CSF and 4-fold higher in serum than other seizure disorders, signaling massive neuroaxonal injury.

Artigo Científico
1 de mai. de 2026 0
Intranasal Insulin Reverses Memory Loss and Brain Inflammation in Aging Mouse Model
Brain Health

Intranasal Insulin Reverses Memory Loss and Brain Inflammation in Aging Mouse Model

A 9-day intranasal insulin regimen restored working memory, recognition memory, and reduced neuroinflammation in mice engineered to mimic hippocampal aging.

Artigo Científico
30 de abr. de 2026 0
Amyloid Immunotherapy for Alzheimer's Faces a Critical Interpretation Problem
Brain Health

Amyloid Immunotherapy for Alzheimer's Faces a Critical Interpretation Problem

Leading neurologists argue that amyloid aggregation dynamics may be distorting how we read clinical trial results for Alzheimer's immunotherapies.

Artigo Científico
30 de abr. de 2026 0
AI Algorithm Uncovers Distinct Alzheimer's Subtypes Hidden in Brain Omics Data
Brain Health

AI Algorithm Uncovers Distinct Alzheimer's Subtypes Hidden in Brain Omics Data

A multi-omics subspace-merging algorithm identifies biologically distinct AD subtypes, pointing toward personalized treatment strategies.

Artigo Científico
30 de abr. de 2026 0
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