Trial reportAlzheimer's & dementia : the journal of the Alzheimer's Association2025
The relationship of soluble tau species with Alzheimer's disease amyloid plaque removal and tau pathology.
Trial report in Alzheimer's & dementia : the journal of the Alzheimer's Association, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT01760005 (A Phase II/III Multicenter Randomized, Double-Blind, Placebo-Controlled Platform Trial of Potential Disease Modifying Therapies Utilizing Biomarker, Cognitive, and Clinical Endpoints in Dominantly Inherited Alzheimer's Disease), which is not on this map. Cited by 4 papers.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
A Phase II/III Multicenter Randomized, Double-Blind, Placebo-Controlled Platform Trial of Potential Disease Modifying Therapies Utilizing Biomarker, Cognitive, and Clinical Endpoints in Dominantly Inherited Alzheimer's Disease
Who cites it
4 citing papers in PubMed.
- The relationship of soluble tau species with Alzheimer's disease amyloid plaque removal and tau pathology.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2025Trial
- Evaluation of CSF and plasma tau species as fluid surrogate candidates for tau PET in prodromal to moderate Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026Article
- Review
- The Fluidic Connectome in Brain Disease: Integrating Aquaporin-4 Polarity with Multisystem Pathways in Neurodegeneration.International journal of molecular sciences · 2025Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
50 authors.
Funding
Abstract
backgroundTau-derived cerebrospinal fluid (CSF) biomarkers correlate with amyloid-beta (Aβ) plaques or tau tangles in Alzheimer's disease (AD). This study assessed the effects of long-term anti-Aβ antibodies on amyloid plaques, tau tangles, and CSF tau species to determine the relationships between them.
methodsA post-hoc analysis of the DIAN-TU-001 trial (NCT01760005) examined 142 participants at risk for dominantly inherited AD randomized to solanezumab (n = 50), gantenerumab (n = 52), or placebo (n = 40). High-resolution mass spectrometry quantified CSF tau species over four years.
resultsPhosphorylated tau (p-tau) species (153, 181, 217, 231) increased early in preclinical AD but were reduced with gantenerumab-mediated Aβ plaque reduction. Nearly a decade later, MTBR-tau243 and p-tau205 increased, showing no association with Aβ reduction, aligning with tau tangle pathology progression. DISCUSSION: Initially changing soluble p-tau species track Aβ plaque reduction, while ptau205 and MTBR-243 reflect tau tangle pathology, informing different pathways of therapeutic strategies. HIGHLIGHTS: p-tau217 and p-tau231 correlate with Aβ-PET and respond to Aβ-plaque lowering therapies. Aβ immunotherapy trials support a direct link between p-tau changes and Aβ plaques Gantenerumab reduces Aβ plaques but does not affect tau NFT-related biomarkers. Blood-based p-tau217 assays may provide a non-invasive tool to monitor Aβ therapies. MTBR-tau243 strongly correlates with tau PET and tracks NFT pathology progression. Further studies are needed to validate tau biomarkers for tracking NFT-targeting therapies.
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What OpenQuestion holds
Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.