Reliable biomarkers of frontotemporal dementia (FTD) are currently lacking. 4 key findings →
Design: longitudinal study Participants: 20 Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
30,980 Alzheimer's and dementia studies in plain English, each scored out of 100.
Reliable biomarkers of frontotemporal dementia (FTD) are currently lacking. 4 key findings →
Design: longitudinal study Participants: 20 Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
We recently surveyed the relationship between the human brain transcriptome and genome in a series of neuropathologically normal postmortem samples. 4 key findings →
Participants: 188 Evidence: moderate
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We present a comprehensive global analysis of genetic variants associated with autosomal-dominant Alzheimer's disease (ADAD). 2 key findings →
Participants: 550 Evidence: low
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The extent to which the pathophysiology of autosomal dominant Alzheimer's disease corresponds to the pathophysiology of 'sporadic' late onset Alzheimer's disease is unknown, thus limiting the extrapolation of study findings and clinical trial results in autosomal dominant Alzheimer's disease to late onset Alzheimer's disease. 3 key findings →
Participants: 559 Evidence: low
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PIB-positive subjects with mild cognitive impairment (MCI) are significantly more likely to convert to AD than PIB-negative patients, faster converters having higher PIB retention levels at baseline than slower converters. 4 key findings →
Evidence: low
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Identifying individuals at risk for developing Alzheimer disease (AD) is of utmost importance. 5 key findings →
Evidence: low
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Grey matter changes on MRI and hypometabolism on FDG-PET are seen at least 10 years before symptom onset with white matter abnormalities seen earlier, but the pattern and exact timing of changes differ between different genetic groups. 5 key findings →
Evidence: low
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We confirm only p.R47H as a risk factor for AD (odds ratio or OR = 2.19; 95% confidence interval or CI = 1.04-4.51; P = .03). p.R47H does not significantly alter risk for frontotemporal dementia (OR = 0.81), variant or sporadic CJD (OR = 1.06 95%CI = 0.66-1.69) in our cohorts. 4 key findings →
Participants: 700 Evidence: low
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Two genetic variants in strong linkage disequilibrium (rs9536314 and rs9527025) in the Klotho (KL) gene, encoding a transmembrane protein, implicated in longevity and associated with brain resilience during normal aging, were recently shown to be associated with Alzheimer disease (AD) risk in cognitively normal participants who are APOE ε4 carriers. 4 key findings →
Participants: 5,541 Evidence: low
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A possible involvement of the gene IL1RAP (interleukin-1 receptor-associated protein) in the pathogenesis of Alzheimer's disease (AD) has been suggested in GWASs of cerebrospinal fluid (CSF) tau levels and longitudinal change in brain amyloid burden. 4 key findings →
Design: longitudinal study Participants: 3,446 Evidence: moderate
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Late Onset Alzheimer's disease (LOAD) is the leading cause of dementia. 4 key findings →
Evidence: low
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Among 4080 participants included in the analysis, the mean (SD) age was 66.5 (8.9) years, and 2241 (54.9%) were female. 5 key findings →
Design: cross-sectional Participants: 4,080 Evidence: low
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The results showed different pattern of APOE contribution in PRS risk predictions of AD/MCI and amyloid deposition. 3 key findings →
Evidence: moderate
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Amyloid-positive cognitively healthy participants showed a significant increase in mI/creatine and mI/NAA levels compared to amyloid-negative healthy elderly (p Conclusions mI levels are elevated already at asymptomatic stages of AD. 2 key findings →
Design: cross-sectional Evidence: low
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The clinical diagnosis of progressive supranuclear palsy (PSP) relies on the identification of characteristic signs and symptoms. 5 key findings →
Evidence: low
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Almost all individuals with Down Syndrome (DS) develop Alzheimer's disease (AD) by mid to late life. 3 key findings →
Participants: 229 Evidence: moderate
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White matter alterations are present in the majority of patients with Alzheimer's disease type dementia. 4 key findings →
Evidence: low
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Neuronal hyperactivity is a key feature of early stages of Alzheimer's disease (AD). 4 key findings →
Evidence: low
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Social isolation and loneliness have been associated with increased risk of dementia, but it is not known whether this risk is modified or confounded by genetic risk of dementia. 4 key findings →
Participants: 70 Evidence: low
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We used an untargeted mass spectrometric approach, tandem mass tag proteomics, for the identification of proteomic signatures in genetic frontotemporal dementia (FTD). 5 key findings →
Participants: 238 Evidence: low
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Soluble triggering receptor expressed on myeloid cells 2 (sTREM2) in cerebrospinal fluid (CSF) has been associated with Alzheimer's disease (AD). 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
To provide better prevention and treatment, we need to understand the environmental and genetic risks of Alzheimer's disease (AD). 5 key findings →
Evidence: low
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Neurodegenerative disorders, including Alzheimer's disease, are associated with microgliosis. 4 key findings →
Evidence: low
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Triggering receptor expressed on myeloid cells 2 (Trem2) is a myeloid cell-specific gene expressed in brain microglia, with variants that are associated with neurodegenerative diseases, including Alzheimer's disease. 4 key findings →
Evidence: low
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Recent studies suggest that plasma phosphorylated tau181 (p-tau181) is a highly specific biomarker for Alzheimer's disease (AD)-related tau pathology. 4 key findings →
Participants: 818 Evidence: low
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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. Show only studies that are free to read
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 30,980 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 30,980 records, built mostly from automated pulls of Europe PMC (65.2% of the library) and OpenAlex (16.4%), 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.
1,042 records (3.4% of the library) are not peer-reviewed — 967 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 →
Newest studies, as a dated timeline → Atom feed Where this research is being discussed: events