Tema

Alzheimer

Alzheimer's disease research, amyloid plaques, tau tangles, and cognitive decline

370 artigos

Blood-Based Nanoparticles Detect Alzheimer's Risk Before Symptoms Appear
Brain Health

Blood-Based Nanoparticles Detect Alzheimer's Risk Before Symptoms Appear

A 4-protein panel in neuronal extracellular vesicles outperforms standard plasma tests in flagging early Alzheimer's brain changes.

Artigo Científico
3 de mai. de 2026 0
Marine Compounds Show Promise Against Neuroinflammation Driving Alzheimer's and Parkinson's
Brain Health

Marine Compounds Show Promise Against Neuroinflammation Driving Alzheimer's and Parkinson's

A comprehensive review examines how marine-derived bioactives like omega-3s, astaxanthin, and polysaccharides may combat chronic neuroinflammation underlying major neurodegenerative diseases.

Artigo Científico
3 de mai. de 2026 0
Your Core Muscles Secretly Clean Your Brain Every Time You Move
Brain Health

Your Core Muscles Secretly Clean Your Brain Every Time You Move

Penn State researchers found abdominal contractions create pressure waves that gently rock the brain, boosting cerebrospinal fluid flow and waste clearance.

Comunicado de Imprensa
2 de mai. de 2026 0
Boosting Brain Protein Sox9 Clears Alzheimer's Plaques and Preserves Memory in Mice
Brain Health

Boosting Brain Protein Sox9 Clears Alzheimer's Plaques and Preserves Memory in Mice

Raising Sox9 levels in aging astrocytes reduced amyloid plaque buildup and protected memory in mouse models with existing Alzheimer's symptoms.

Comunicado de Imprensa
2 de mai. de 2026 0
Only Half of Dementia Patients Stay on Their Medications After One Year
Brain Health

Only Half of Dementia Patients Stay on Their Medications After One Year

A meta-analysis of 684,493 patients finds just 49% persist with anti-dementia drugs at 12 months, with major variation by drug type and study methodology.

Artigo Científico
2 de mai. de 2026 0
Living Near Lead Facilities Linked to Worse Memory in Older Adults
Brain Health

Living Near Lead Facilities Linked to Worse Memory in Older Adults

A multi-cohort study finds that every 5 km closer to a lead-releasing facility is tied to measurably lower episodic memory scores.

Artigo Científico
2 de mai. de 2026 0
Fronteiras Moleculares da Longevidade Cognitiva: BDNF, Neurogênese e Clearance Glinfático
Brain Health
Premium

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
Premium

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
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
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
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