Neuropathological findings in three aged chimpanzees were compared with those in rhesus monkeys and individuals with Alzheimer disease. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
31,380 Alzheimer's and dementia studies in plain English, each scored out of 100.
Neuropathological findings in three aged chimpanzees were compared with those in rhesus monkeys and individuals with Alzheimer disease. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
We evaluated whether insomnia symptom severity was associated with cognitive function, and whether this relationship was modified by biomarkers associated with Alzheimer's disease risk. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Cellular cross-talk, mediated by membrane receptors and their ligands, is crucial for brain homeostasis and can contribute to neurodegenerative diseases such as Alzheimer’s disease (AD). 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
We previously reported that T96K is a gain-of-function mutation in TREM2 based on its ability to increase ligand-dependent activation. 3 key findings →
Evidence: early
Full summary, score breakdown and related studies → Original source Free full text
The gene encoding the beta-amyloid precursor protein has been assigned to human chromosome 21, as has a gene responsible for at least some cases of familial Alzheimer disease. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The neuronal lysosomal system is a major degradative pathway, induced by cell stress and closely linked to Alzheimer disease (AD) and other neurodegenerative diseases. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Among most Latinos in northern Manhattan who learned they had an APOE ε4/ε4 genotype, disclosure did not provoke elevated levels of distress. 3 key findings →
Participants: 61 Evidence: low
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We found comparable associations between dementia and PRS when comparing a C+T method with only 15 SNPs and PRS derived from Bayesian models that include > 800,000 SNPs (HR 5e‐08 = 1.18, 95% CI: 1.08–1.28; HR CSx = 1.17, 95% CI: 1.07−1.27). 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
We found that pharmacological activation of TREM2 suppressed laser-induced choroidal neovessel formation. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Alzheimer disease (AD) is the most common type of dementia and one of the leading causes of death in elderly patients. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Deposition of beta-amyloid (A beta), a metabolite of approximately 4 kd of the amyloid precursor protein, is a critical pathological feature in Alzheimer disease. 5 key findings →
Evidence: low
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Aβ is the main component of amyloid deposits in Alzheimer disease (AD) and its aggregation into oligomers, protofibrils and fibrils is considered a seminal event in the pathogenesis of AD. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Inclusion body myopathy (IBM) associated with Paget disease of the bone (PDB) and frontotemporal dementia (FTD) (now called IBMPFD), is a progressive autosomal dominant disorder that was recently identified as being caused by mutations in the VCP (p97 or CDC48) gene which plays a key role in the ubiquitin-proteasome dependent degradation of cytosolic proteins and in the retro translocation of misfolded proteins from the endoplasmic reticulum into the cytoplasm. 4 key findings →
Evidence: low
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FTD subjects exhibited increased plasma levels of gangliosides (GM3(d18:1_16:0), GM3(d18:1_24:1)), ceramide Cer(d18:1_23:0), and select polyunsaturated triacylglycerols. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Tumor necrosis factor (TNF), a proinflammatory cytokine, may be involved in the pathogenesis of Alzheimer disease (AD) based on observations that senile plaques have been found to upregulate proinflammatory cytokines. 3 key findings →
Evidence: low
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The spreading of MAPT/Tau pathology is closely associated with the progression of neurodegeneration and cognitive decline in Alzheimer disease and other tauopathies. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Familial Alzheimer's disease (FAD) is caused by dominant missense mutations in amyloid precursor protein (APP) and presenilin-1 (PSEN1), the catalytic component of γ-secretase that generates amyloid β-peptides (Aβ) from the APP C-terminal fragment C99. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
A total of 85 patients were included in the study with rare genotypes excluded from analysis (3 patients). 5 key findings →
Participants: 85 Evidence: moderate
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Late-life dementia has a strong heritable component. 1 key finding →
Evidence: low
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In analyses of APOE ε4 carriers, dosage, and genetic risk score, APOE ε4 was associated with lower odds of fluctuating cognition and parkinsonism and higher odds of visual hallucinations. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Missense mutations in the amyloid precursor protein (APP) and presenilin-1 (PSEN1) cause early-onset familial Alzheimer’s disease (FAD) and alter proteolytic production of secreted 38-to-43-residue amyloid β-peptides (Aβ) by the PSEN1-containing γ-secretase complex, ostensibly supporting the amyloid hypothesis of pathogenesis. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Neuritic pathology is a major neuroanatomical correlate of dementia in Alzheimer disease (AD). 1 key finding →
Evidence: low
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The AD PRS was associated with AD in the ADSP sample, with odds ratios per standard deviation ranging from 1.14 to 1.52 across ancestry groups and robust validation in independent cohorts (Figure 1). 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Alzheimer's disease is a neurodegenerative disorder characterized by global cognitive decline. 1 key finding →
Evidence: low
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For the association analysis of whole-genome sequencing (WGS) studies, we propose an efficient and fast spatial-clustering algorithm. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
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 31,380 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 31,380 records, built mostly from automated pulls of Europe PMC (65.6% of the library) and OpenAlex (16.2%), 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.
1,048 records (3.3% of the library) are not peer-reviewed — 973 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