The tau gene has been found to be the locus of dementia with rigidity linked to chromosome 17. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
27,780 Alzheimer's and dementia studies in plain English, each scored out of 100.
The tau gene has been found to be the locus of dementia with rigidity linked to chromosome 17. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Here we report that TREM2 deficiency leads to accelerated and exacerbated hyperphosphorylation and aggregation of tau in a humanized mouse model of tauopathy. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Composite scores may be useful to summarize overall language or visuospatial functioning in studies of older adults. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Late-onset Alzheimer's disease (LOAD) is the most common form of dementia in the elderly. 4 key findings →
Evidence: moderate
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There were 16,708 eligible encounters during the 12-month study period (June 2022-May 2023). 5 key findings →
Participants: 236 Evidence: low
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Females with sporadic bvFTD showed worse compulsive behavior (p = 0.026) and language impairments (p = 0.024) compared to females with genetic bvFTD (n = 152). 5 key findings →
Participants: 152 Evidence: low
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The risk of Alzheimer disease (AD) increases with age, family history and informative genetic variants. 2 key findings →
Evidence: low
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Atrophy rates are pathologically increased up to seven years before "expected onset". 1 key finding →
Participants: 94 Evidence: low
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Identifying biomarkers associated with Alzheimer's disease (AD) progression may enable patient enrichment and improve clinical trial designs. 4 key findings →
Participants: 19 Evidence: moderate
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Primary care is the ideal setting for early detection of mild cognitive impairment (MCI) and Alzheimer's disease and related dementias (ADRD), as it serves as the primary point of care for most older adults. 5 key findings →
Evidence: low
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This paper is based on a presentation made during the Indiana Alzheimer Disease Center's Symposium on Mild Cognitive Impairment on April 19, 2008. 3 key findings →
Participants: 3,000 Evidence: high
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Affective symptoms are of prognostic utility, but interventions to prevent dementia syndromes are limited. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Selenium is a trace element associated with antioxidant activity and is considered to be a protective agent against free radicals through enhanced enzyme activity. 5 key findings →
Design: cross-sectional Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
Dementia is a leading cause of death in the United States. 5 key findings →
Evidence: low
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The high failure rate of clinical trials in Alzheimer's disease (AD) and AD-related dementia (ADRD) is due to a lack of understanding of the pathophysiology of disease, and this deficit may be addressed by applying artificial intelligence (AI) to "big data" to rapidly and effectively expand therapeutic development efforts. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Adult individuals with Down syndrome (DS) develop Alzheimer disease (AD). 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Episodic memory is the first and most severely affected cognitive domain in Alzheimer's disease (AD), and it is also the key early marker in prodromal stages including amnestic mild cognitive impairment (MCI). 3 key findings →
Participants: 51 Evidence: low
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Neuroinflammation is associated with virtually all major neurodegenerative disorders, including Alzheimer's disease (AD). 4 key findings →
Evidence: moderate
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The gFC was reduced in MC compared with NC participants. 5 key findings →
Design: cross-sectional Participants: 171 Evidence: low
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The PRISM-PC questionnaire captures primary care patients' acceptance, perceived harms, and perceived benefits of dementia screening. 2 key findings →
Design: cross-sectional Participants: 315 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Deposition of PrP amyloid in cerebral vessels in conjunction with neurofibrillary lesions is the neuropathologic hallmark of the dementia associated with a stop mutation at codon 145 of PRNP, the gene encoding the prion protein (PrP). 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
There has been great interest in the prospects of using single-nucleotide polymorphisms (SNPs) in the search for complex disease genes, and several initiatives devoted to the identification and mapping of SNPs throughout the human genome are currently underway. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Regional binding of 3 H-THK5117 and 3 H-THK5351 was similar, except in the temporal cortex, which showed higher 3 H-THK5117 binding. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Clinical trials focusing on therapeutic candidates that modify β-amyloid (Aβ) have repeatedly failed to treat Alzheimer's disease (AD), suggesting that Aβ may not be the optimal target for treating AD. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The mechanisms underlying how urban air pollution affects Alzheimer's disease (AD) are largely unknown. 4 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 27,780 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 27,780 records, built mostly from automated pulls of Europe PMC (61.1% of the library) and OpenAlex (18.3%), 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.
1,034 records (3.7% 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 →