MMedXYNews
Ask AIHomeVideos
MedXY AI/MedXY News/Tag: Alzheimer's disease

Alzheimer's disease

Latest news

Tag

Clinical Updates

Precision Diagnostics in Alzheimer’s Disease: Optimizing Plasma p-tau217 Cutoffs for Patients with Comorbidities

This review synthesizes evidence on the impact of kidney function, BMI, and anemia on plasma p-tau217 diagnostic accuracy, advocating for subgroup-specific cutoff strategies to improve clinical outcomes.

Mar 10, 2026
Neurology

Dual-Pathology Burden: How Comorbid Alzheimer’s and FTLD Drive Distinct Neuropsychiatric Phenotypes

This study highlights how comorbid Alzheimer’s and FTLD neuropathologies manifest through unique neuropsychiatric profiles, such as increased anxiety and personality changes, providing clinicians with vital clues for identifying mixed

Mar 9, 2026
Neurology

Evaluating Low-Dose Lithium Carbonate for the Management of Mild Cognitive Impairment: A 2-Year Randomized Pilot Study

This pilot randomized clinical trial investigated low-dose lithium for Mild Cognitive Impairment (MCI). While primary outcomes regarding cognition and neuroimaging were not statistically significant, the study established the intervention&#

Mar 2, 2026
Neurology

Sex-Specific P-Tau217 Dynamics: Why Women Exhibit Accelerated Tau Accumulation and Cognitive Decline

A multi-cohort study demonstrates that women with amyloid-β pathology show higher plasma p-tau217 levels and faster tau PET accumulation than men, providing a biological basis for their increased risk of rapid cognitive decline in preclinic

Feb 20, 2026Sign in to read
Neurology

The Landscape of Late-Life Dementia: Why Mixed Neuropathologies Are the Rule, Not the Exception

A large-scale longitudinal study reveals that over 80% of community-dwelling older adults harbor mixed neuropathologies, identifying five distinct profiles that dictate specific cognitive decline trajectories, with ADNC and LATE-NC clusters

Feb 12, 2026
Neurology

Biologically Informed p-tau217 Cutoffs: Refining Alzheimer’s Diagnosis Across Diverse Patient Profiles

Standard single cutoffs for plasma p-tau217 are significantly confounded by kidney function, BMI, and anemia. A new study demonstrates that subgroup-specific or double-cutoff strategies markedly improve diagnostic accuracy and cost-effectiv

Feb 6, 2026
Diabetes & Endocrinology

Liraglutide and Alzheimer’s Disease: Can GLP-1 Agonists Bridge the Metabolic-Cognitive Gap?

The Phase 2b ELAD trial investigated liraglutide’s efficacy in mild-to-moderate Alzheimer’s disease. While it failed its primary metabolic endpoint, significant improvements in executive function suggest a nuanced role for GLP-1

Feb 4, 2026Sign in to read
Neurology

Tau Pathology Acts as a Switch: How Soluble Amyloid Drives Early Metabolic and Neuropsychiatric Symptoms in Alzheimer’s Disease

Recent clinical evidence reveals that soluble amyloid-beta oligomers, rather than traditional plaques, drive glucose dysregulation and depression in early Alzheimer’s disease. Crucially, these associations are modulated by tau pathology, su

Feb 2, 2026
Neurology

Crenezumab Fails to Meet Primary Endpoints in Preclinical Autosomal-Dominant Alzheimer’s: Insights from the API ADAD Colombia Trial

A Phase 2 trial of crenezumab in cognitively unimpaired PSEN1 mutation carriers found no significant clinical benefit over 5-8 years, suggesting that robust amyloid plaque removal may be essential for disease modification in early-stage Alz

Jan 28, 2026
Neurology

Oligodendrocyte Myelin Glycoprotein: A Novel Plasma Determinant of Neurodegenerative Resiliency

A comprehensive multi-cohort proteomic study identifies Oligodendrocyte Myelin Glycoprotein (OMG) as a causal biomarker for neurodegenerative resiliency, linking its peripheral abundance to axonal integrity and reduced risk of dementia and

Jan 7, 2026
Neurology

Age and Sex Redefine the Amyloid-to-Tau Transition: Establishing Patient-Centered PET Thresholds for Alzheimer’s Disease

This study establishes patient-centered amyloid PET thresholds for tauopathy onset, revealing that age and sex significantly influence the transition from amyloidosis to tau accumulation. These personalized cut-offs better predict cognitive

Jan 6, 2026
Cardiology

Significant 1-Year Risk of Cardiovascular Events in Cognitive Impairment Highlights Safety Concerns for Anti-Amyloid Therapy

A longitudinal study reveals that over 5% of patients with MCI or dementia develop new indications for anticoagulants or thrombolytics within a year, complicating the use of anti-amyloid monoclonal antibodies due to increased intracranial h

Jan 6, 2026
Neurology

Beyond the Lungs: How Ambient Air Pollution Drives Alzheimer’s Neuropathology and Cognitive Decline

Emerging evidence confirms that air pollution, particularly PM2.5 and NO2, is directly associated with Alzheimer’s neuropathology, structural brain changes, and cognitive decline. New research highlights that these effects are partially med

Jan 2, 2026
Neurology

Predicting Alzheimer’s Progression: The Power of Tau-Clinical Mismatch in Identifying Copathology and Resilience

This study demonstrates that the mismatch between tau burden and clinical symptoms identifies individuals with non-AD copathology or cognitive resilience. These findings offer a precision medicine framework for predicting disease trajectori

Dec 26, 2025Sign in to read
Internal Medicine

Blarcamesine in Early Alzheimer’s Disease: Promising Results Amidst Controversies

Blarcamesine shows potential in slowing early Alzheimer’s progression, but questions about trial data robustness and transparency have been raised.

Dec 25, 2025
Neurology

Antiviral Therapy Fails to Slow Alzheimer’s: The VALAD Trial Reveals Unexpected Cognitive Worsening with Valacyclovir

The VALAD randomized clinical trial found that valacyclovir did not improve outcomes in patients with early symptomatic Alzheimer’s and HSV seropositivity. Instead, patients receiving the antiviral showed significantly greater cognitive dec

Dec 25, 2025
Neurology

Plasma p-tau217 and GFAP Emerge as Robust Predictors of Alzheimer’s Progression in Down Syndrome

A pivotal longitudinal study demonstrates that plasma p-tau217 and GFAP accurately predict amyloid-β and tau deposition, cognitive decline, and dementia risk in adults with Down syndrome, offering a transformative, non-invasive tool for cli

Dec 23, 2025
Neurology

Stage-specific Tau-PET Dynamics in Biological Alzheimer’s Disease: Implications for Trial Design and Outcome Selection

Longitudinal tau-PET accumulation follows distinct regional patterns across biological AD stages; aligning trial inclusion and outcome ROIs to baseline tau stage can substantially reduce sample sizes and improve power for disease-modifying

Dec 13, 2025
Clinical Updates

Connectivity as a Universal Predictor of Tau Progression in Atypical Alzheimer’s Disease: A Multicentre Evidence Synthesis

Functional connectivity reliably predicts spatial and temporal tau propagation patterns across atypical Alzheimer’s disease variants, underpinning personalized approaches to diagnosis and therapy.

Dec 13, 2025
Allergy & Immunology

Low‑Dose Interleukin‑2 Expands Regulatory T Cells and Modulates Biomarkers in Mild–Moderate Alzheimer’s Disease: Phase 2a Randomized Trial Shows Safety and Promising Signals

A phase 2a randomized trial found low‑dose IL‑2 given every 4 weeks was safe, expanded regulatory T cells, altered peripheral inflammatory mediators, increased CSF Aβ42, stabilized NfL, and trended toward slower cognitive decline in mild–mo

Dec 6, 2025
Prev
2 / 5
12345
Next

Most read

  1. 01Intimate Health

    Five Benefits for Women Continuing Sexual Activity After Menopause

  2. 02Intimate Health

    Why Some Women Have a Strong Sex Drive—And Why Men Shouldn't Worry About It

  3. 03Nursing & care

    How often should a couple have sex?

  4. 04Cardiology

    Precision Medicine for Long QT Syndrome Type 2: Lumacaftor Corrects Trafficking Defects and Shortens QT Interval

  5. 05General Surgery

    Optimizing Postoperative Opioid Prescriptions After Intra-Abdominal Cancer Surgery: Comparing the 5x-Multiplier and 3-Tier Models

Go deeper with MedXY AI

Explore the evidence behind the news.

Ask AI
MedXY briefing

Stay informed

Medical news and research updates, delivered to your inbox.

© 2026 MedXY
Contact usAbout usPrivacy PolicyMedXY story