Key Points Disasters cause significant human suffering, and patients with kidney diseases are uniquely vulnerable. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
28,180 Alzheimer's and dementia studies in plain English, each scored out of 100.
Key Points Disasters cause significant human suffering, and patients with kidney diseases are uniquely vulnerable. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
These results provide clear evidence that CU older adults with both amyloid plaques and tau aggregates measured with PET will develop cognitive impairments if the disease is not stopped. 2 key findings →
Design: cohort study Evidence: moderate
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Alzheimer's disease is associated with pre-symptomatic changes in brain morphometry and accumulation of abnormal tau and amyloid-beta pathology. 4 key findings →
Design: cross-sectional Evidence: moderate
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Glymphatic activity in bvFTD correlated strongly with vascular dysfunction and astrocytic activation, and was associated with brain changes and clinical severity. 5 key findings →
Participants: 61 Evidence: low
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Alzheimer's disease (AD) develops over a prolonged asymptomatic phase marked by silent pathology. 1 key finding →
Participants: 102 Evidence: low
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Astrocytosis shows a distinct regional pattern in AD brain compared to fibrillar Aβ, suggesting that different types of astrocytes may be associated with the pathophysiological processes in AD. 3 key findings →
Evidence: low
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A great number of epidemiological studies have demonstrated that the frequency of the epsilon4 allele of the apolipoprotein E gene (APOE) is markedly higher in sporadic and in familial late onset Alzheimer disease (AD). 3 key findings →
Evidence: low
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Aberrant cholesterol metabolism has been implicated in Alzheimer disease (AD) and other neurological disorders. 5 key findings →
Evidence: low
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Applications of the random fluid-based probabilistic atlas include the transfer of multisubject 3D functional, vascular, and histologic maps onto a single anatomic template, the mapping of 3D atlases onto the scans of new subjects, and the rapid detection, quantification, and mapping of local shape changes in 3D medical images in disease and during normal or abnormal growth and development. 1 key finding →
Evidence: low
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Synaptic integrity is now recognized as a central component of Alzheimer's disease. 5 key findings →
Evidence: low
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Processing of the amyloid precursor protein (APP) by γ-secretase results in generation of Aβ peptides of different lengths ranging from 51 to 30 residues. 4 key findings →
Evidence: low
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Amyloid precursor protein (APP) metabolites (amyloid-β (Aβ) peptides) and Tau are the main components of senile plaques and neurofibrillary tangles, the two histopathological hallmarks of Alzheimer disease. 3 key findings →
Evidence: low
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Spatial analyses localised early hippocampal tau-PET signal predominantly to the anterior CA1. 5 key findings →
Design: longitudinal study Evidence: moderate
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Higher scores in cognitive screening [odds ratio (OR): 1.23], facial emotion processing (OR: 1.69), episodic memory (OR: 1.09), animal fluency (OR: 1.17), working memory (OR: 1.18), letter fluency (OR: 1.17) and depressive symptoms (OR: 7.41) were significantly associated with PPD (all Ps ≤ 0.010). 2 key findings →
Evidence: low
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We determined whether oxidative stress is an early event in the pathogenesis of sporadic Alzheimer disease (AD), and correlated oxidative stress with neuropsychological functions and neurofibrillary pathology in AD and mild cognitive impairment (MCI). 3 key findings →
Evidence: low
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We sought to identify the molecular basis of the autosomal dominant form of Kufs disease, an adult onset form of neuronal ceroid lipofuscinosis. 1 key finding →
Participants: 20 Evidence: low
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Phosphorylation of tau protein at the carboxyl terminus may be among the earliest tau events, and it occurs prior to the apparition of the classical fibrillar structure. 2 key findings →
Evidence: low
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Alzheimer disease (AD) is a chronic neurodegenerative disorder with complex pathophysiology that affects over 50 million people worldwide. 4 key findings →
Design: clinical trial Evidence: low
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Early isolated functional disruptions in salience/visual networks were present in asymptomatic carriers, along with anterior cingulate gray matter reductions. 5 key findings →
Evidence: low
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This study examines the relationship between the levels of apolipoprotein E (apoE) and apolipoprotein J (apoJ, also designated as clusterin) as a function of apoE genotype in the hippocampus and cortex of Alzheimer disease (AD) subjects. 2 key findings →
Evidence: low
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Overall, the study with the same protocol is going as expected with no serious AE or any major protocol deviation. 2 key findings →
Participants: 150 Evidence: high
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Nerve growth factor (NGF)-dependent cholinergic basal forebrain neurons degenerate during the progression of Alzheimer disease (AD). 2 key findings →
Evidence: low
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DNA methylation has been shown to play a crucial role in many diseases, including Alzheimer's disease (AD). 4 key findings →
Design: longitudinal study Evidence: moderate
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Two logic models were developed to identify the determinants of risk for dementia and how these could be targeted by the program. 4 key findings →
Evidence: low
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Human genetic and animal model studies indicate that brain microglial inflammation is a primary driver of cognitive impairment in Alzheimer Disease (AD). 5 key findings →
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 28,180 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 28,180 records, built mostly from automated pulls of Europe PMC (61.7% of the library) and OpenAlex (18.1%), 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 →