Alzheimer's disease is the commonest dementia. 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.
Alzheimer's disease is the commonest dementia. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Dominant mutations in two DNA/RNA binding proteins, TDP-43 and FUS/TLS, are causes of inherited Amyotrophic Lateral Sclerosis (ALS). 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Little is known about the relative benefits of cognitively stimulating activities at different points in the lifespan. 4 key findings →
Evidence: moderate
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Since the initial reports of coronavirus disease 2019 (COVID-19) in China in late 2019, infections from severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) have spread rapidly, resulting in a global pandemic that has caused millions of deaths. 4 key findings →
Evidence: low
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Vascular dementia (VaD) is widely recognised as the second most common type of dementia. 4 key findings →
Evidence: low
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We investigated the global placental gene expression profile in severe preeclampsia. 4 key findings →
Participants: 50 Evidence: low
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Inclusion body myopathy associated with Paget's disease of bone and frontotemporal dementia (IBMPFD) is a dominantly inherited degenerative disorder caused by mutations in the valosin-containing protein (VCP7) gene. 4 key findings →
Evidence: low
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The interstitial fluid (ISF) drainage pathway has been hypothesized to underlie the clearance of solutes and metabolites from the brain. 4 key findings →
Evidence: low
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The introduction of immunotherapy and its ultimate success will require re-evaluation of the pathogenesis of Alzheimer's disease particularly with regard to the role of the ageing microvasculature and the effects of APOE genotype. 4 key findings →
Evidence: low
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Despite a growing interest in auditory verbal hallucinations (AVHs) in different clinical and nonclinical groups, the phenomenological characteristics of such experiences have not yet been reviewed and contrasted, limiting our understanding of these phenomena on multiple empirical, theoretical, and clinical levels. 4 key findings →
Evidence: low
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Neuroimaging with iron-sensitive MR sequences [gradient echo T2* and susceptibility-weighted imaging (SWI)] identifies small signal voids that are suspected brain microbleeds. 4 key findings →
Evidence: low
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The prevalence of a number of clinical features occurring in patients with early- (before age 65) and late-onset primary degenerative dementia of the Alzheimer type (PDDAT) are compared. 3 key findings →
Participants: 65 Evidence: low
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Alzheimer's disease (AD) is the most prevalent form of late-onset dementia. 4 key findings →
Evidence: low
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Autosomal dominant cerebellar ataxia, deafness and narcolepsy (ADCA-DN) is characterized by late onset (30-40 years old) cerebellar ataxia, sensory neuronal deafness, narcolepsy-cataplexy and dementia. 4 key findings →
Evidence: low
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Alzheimer disease (AD), a progressive neurodegenerative disorder, is the most common cause of dementia in the elderly. 4 key findings →
Evidence: low
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Increased phosphorylation of TDP-43 is a pathological hallmark of several neurodegenerative disorders, including amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD). 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Amyotrophic Lateral Sclerosis (ALS) and Frontotemporal Dementia (FTD) are overwhelmingly linked to TDP-43 dysfunction. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
This study evaluated neuronal changes related to Alzheimer's disease using specific immunocytochemical methods (AT8) before the actual formation of neurofibrillary tangles and neuropil threads. 3 key findings →
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We used an autopsy series to determine whether the newest dementia with Lewy bodies (DLB) consensus pathologic classification correlates with premortem diagnosis of DLB. 1 key finding →
Participants: 95 Evidence: low
Full summary, score breakdown and related studies → Original source
We investigated the frequency of Lewy-related pathology (LRP) in the amygdala among the population-based Vantaa 85+ study. 2 key findings →
Participants: 304 Evidence: low
Full summary, score breakdown and related studies → Original source
There is increasing interest in studying retinal biomarkers for various neurodegenerative diseases. 2 key findings →
Participants: 99 Evidence: low
Full summary, score breakdown and related studies → Original source
The most common cause of dementia occurring in mid- to late-life is Alzheimer's disease (AD). 4 key findings →
Evidence: low
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Anti-Abeta immunotherapy in transgenic mice reduces both diffuse and compact amyloid deposits, improves memory function and clears early-stage phospho-tau aggregates. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The RNA-binding proteins TDP-43 and FUS form abnormal cytoplasmic aggregates in affected tissues of patients with amyotrophic lateral sclerosis and frontotemporal lobar dementia. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Cerebrovascular disease and Alzheimer disease are common diseases of aging and frequently coexist in the same brain. 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 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 →