Metabolomics provide a promising tool for understanding dementia pathogenesis and identifying novel biomarkers. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
27,380 Alzheimer's and dementia studies in plain English, each scored out of 100.
Metabolomics provide a promising tool for understanding dementia pathogenesis and identifying novel biomarkers. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Accurate identification of neurodegenerative disorders, including Alzheimer’s Disease (AD) and Frontotemporal Dementia (FTD), is crucial for prompt medical intervention. 1 key finding →
Evidence: low
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There are increasing calls for sharing individual biomarker results with participants in dementia research. 5 key findings →
Evidence: low
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DNA methylation is a critical epigenetic mechanism involved in numerous physiological processes. 1 key finding →
Evidence: low
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Dementia with Lewy bodies (DLB) is thought to be the second most common form of dementia after Alzheimer’s disease, and is characterised by a combination of cognitive, neuropsychiatric and motor symptoms. 5 key findings →
Evidence: low
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• The new CB 2 antagonist PGN36 is able to cross the Blood-Brain Barrier. • PGN36 treatment effectively alleviates TAU P301L -induced cognitive decline . • PGN36 is able to reduce TAU protein expression levels and restore synaptic plasticity. • PGN36 modulates TAU P301L -induced pyroptosis. 4 key findings →
Evidence: low
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FTD patients performed significantly worse than HCs in most of the subtests of the basic emotion recognition batteries, where, instead, AD patients were significantly impaired only when required to match emotional facial expression in different individuals (subtask of the FERB). 5 key findings →
Participants: 15 Evidence: low
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The mean age of the 3 women and 18 men was 50 years (range, 26-68 years). 5 key findings →
Evidence: low
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Familial frontotemporal dementia (fFTD) is an autosomal dominant heritable form of FTD, onsetting in mid-life, characterized by behavioral and personality changes. 5 key findings →
Evidence: low
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Vascular dementia is the second most common form of dementia. 2 key findings →
Evidence: low
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There are meaningful differences in the readability of patient information generated by different large language models. 4 key findings →
Design: cross-sectional Evidence: low
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Vascular dementia (VaD) is the second most common cause of dementia. 2 key findings →
Evidence: low
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• Executive dysfunction is a key characteristic of bvFTD. • Network de-differentiation reflects loss of specialized networks. • De-differentiation of the salience network relates to executive dysfunction in bvFTD. • Reduced network capacity for specialized processing may mediate emergence of executive dysfunction. 5 key findings →
Participants: 90 Evidence: low
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CSF BD‐tau shows potential as a biomarker of treatment effect in AD but not bvFTD. 1 key finding →
Evidence: moderate
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Among the atrophic brain regions in aMCI, VSTM performance correlated with the volume of the right prefrontal cortex (PFC) but not the medial temporal lobe (MTL), and this correlation was mainly present in patients with greater MTL atrophy. 5 key findings →
Evidence: low
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We identified specific miRNA groups, mRNA targets, and signaling pathways distinguishing AD, MCI, resilience, ante mortem neuropsychological test performance, post mortem neuropathological burden, and AD risk. 5 key findings →
Evidence: low
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Our results showed that: (a) Behavioral data analysis: there were significant differences in accuracy and accuracy / reaction time between MCI and NC in tasks with memory load capacity of low load-four and high load-six, especially in tasks with memory load capacity of four. 5 key findings →
Evidence: low
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Alzheimer’s disease (AD) presents significant challenges in clinical practice due to its heterogeneous manifestation and variable progression rates. 3 key findings →
Participants: 504 Evidence: low
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EMCIs and LMCIs, especially LMCIs, exhibited poorer performance in almost all global and multidimensional cognitive tests. 5 key findings →
Participants: 35 Evidence: low
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Our multi-omics study revealed distinct gut microbiota and metabolite alterations in PD patients with cognitive impairment, highlighting gut-brain axis dysfunction. 5 key findings →
Participants: 100 Evidence: moderate
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The developmental origin of Alzheimer disease (AD) has been proposed but is arguably debated. 4 key findings →
Evidence: low
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These findings indicate that CMHF may possess anti‐Alzheimer efficacy. 4 key findings →
Participants: 13 Evidence: low
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We estimated the overall concentration (mean standardized values) and principal components (PCs) of the proteomics and lipidomics data independently. 5 key findings →
Participants: 1,372 Evidence: moderate
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demonstrated high goodness of fit and satisfied all validation metrics. 5 key findings →
Evidence: low
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The study highlights the potential of integrating 18 F-FDG-PET with CSF biomarkers to improve the diagnosis, prognosis, and monitoring of AD, emphasizing the complexity and regional specificity of biomarker interactions in neurodegeneration. 1 key finding →
Participants: 90 Evidence: moderate
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Free full text links and the Full text may need a subscription label come from Unpaywall, Europe PMC and OpenAlex records of free copies, checked 10 Oct 2026. A study with neither is unknown, not paywalled.
This is alzhub's own score. It is not an official metric, not an impact factor, and no journal, publisher or ranking body endorses it. We built it so that a reader who is not a scientist can tell a landmark trial from a conference abstract without having to already know the difference. Every point comes from one of 20 components, all of them printed on the study itself, so you can disagree with our arithmetic rather than having to trust the total.
Journals are placed in ordered tiers, never given a numeric impact factor — we could not verify current impact factors from a source we control, and an invented one would be worse than none. Tier 1 is the top-tier general journals (NEJM, The Lancet, JAMA, Nature, Science, Nature Medicine); tier 2 is the leading specialty journals; tier 3 is every other peer-reviewed journal. A separate part scores how much the journal's own papers are cited, which tells the tier-3 journals apart.
Two rules we don't bend. First, we never fill in a missing value: if a record does not state a sample size or a design, that component scores zero, and if we simply have no data for a part, such as a citation count, that part is left out and the study is scored on the parts we could check. The study card says which. Second, anything that is not a peer-reviewed article is capped at 16/100 and carries a warning chip — so a conference abstract or a company press release can never outrank a peer-reviewed paper, no matter how good it looks.
We rank a rigorous null result — a good trial showing that something does not work — above an early positive finding. Someone deciding whether to buy a supplement is served by that, and the rigour is already counted by the design and journal components.
The score is computed from the published data alone and is reproducible: the same file always yields the same numbers.
See the whole rubric drawn out → — four charts covering all 27,380 studies: how the scores are spread and where the cap bites, which of the 20 components the library is strong and weak on, which subjects rest on stronger evidence, and what kinds of study each subject is actually built from.
This is a large sample of the Alzheimer's literature, not an exhaustive index of it. It holds 27,380 records, built mostly from automated pulls of Europe PMC (60.6% of the library) and OpenAlex (18.6%), plus smaller pulls from PubMed, Crossref and medRxiv. If a study, a drug, or a finding isn't here, that is not evidence it doesn't exist in the literature — it may simply not have been pulled in yet.
1,032 records (3.8% of the library) are not peer-reviewed — 962 of those are preprints posted before any journal review, and the rest are conference abstracts, regulatory notices and reports. Every study card on this page states its status plainly, and the score above is capped for anything that isn't a peer-reviewed article.
See the full, machine-readable breakdown of this library's coverage →