Enrollment was undertaken between May 18, 2021, and September 8, 2023. 2 key findings →
Design: clinical trial Participants: 210 Evidence: high
Full summary, score breakdown and related studies → Original source Free full text
31,780 Alzheimer's and dementia studies in plain English, each scored out of 100.
Enrollment was undertaken between May 18, 2021, and September 8, 2023. 2 key findings →
Design: clinical trial Participants: 210 Evidence: high
Full summary, score breakdown and related studies → Original source Free full text
Alzheimer's disease (AD) is the most prevalent cause of dementia 1 . 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Overall, the available evidence suggests that natural compounds confer multitarget neuroprotective effects that directly engage with key pathological mechanisms underlying AD. 4 key findings →
Design: systematic review Participants: 41 Evidence: high
Full summary, score breakdown and related studies → Original source Free full text
The potential neuroprotective effects of antidiabetic treatments have been largely assessed in Alzheimer's disease (AD) and AD-like dementia models, with or without metabolic disorders. 1 key finding →
Design: systematic review Participants: 405 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Alzheimer's disease (AD) is the leading cause of dementia and is characterized by progressive amyloid accumulation followed by tau-mediated neurodegeneration. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Alzheimer's Disease (AD) contributes to most cases of dementia. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Recent studies show that Alzheimer's disease (AD) has many common links with conditions associated with insulin resistance, including neuroinflammation, impaired insulin signaling, oxidative stress, mitochondrial dysfunction and metabolic syndrome. 5 key findings →
Design: meta-analysis Evidence: high
Full summary, score breakdown and related studies → Original source Free full text
Alzheimer's disease (AD) is the most prevalent dementia in the world. 1 key finding →
Design: systematic review Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Alzheimer disease (AD) accounts for 60-70% of dementia cases. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Alzheimer's disease (AD) is a major form of senile dementia, characterized by progressive memory and neuronal loss combined with cognitive impairment. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Recent advances in our understanding of non-cell-autonomous mechanisms in neurodegenerative diseases (NDDs) have highlighted microglial dysfunction as a core driver of disease progression. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
3-4-(2-Fluoro-alpha-methyl-[1,1'-biphenyl]-4-acetyloxy)-3-methoxyphenyl]-2-propenoic acid 4-nitrooxy butyl ester (NCX-2216), a nitric oxide (NO)-releasing derivative of the cyclooxygenase-1-preferring nonsteroidal anti-inflammatory drug (NSAID) flurbiprofen, dramatically reduced both beta-amyloid (Abeta) loads and Congo red staining in doubly transgenic (Tg) amyloid precursor protein plus presenilin-1 mice when administered at 375 ppm in diet between 7 and 12 months of age. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Immunotherapeutic approaches are currently in the spotlight for their potential as disease-modifying treatments for neurodegenerative disorders. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Drug repositioning and repurposing can enhance traditional drug development efforts and could accelerate the identification of new treatments for individuals with Alzheimer disease (AD) dementia and mild cognitive impairment. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Alzheimer disease (AD) is a neurodegenerative disorder in which oxidative stress is a key hallmark. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Alzheimer's disease (AD) is the most common cause of dementia among older people. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The limited effectiveness of current therapies against Alzheimer's disease (AD) highlights the need for intensifying research efforts devoted to developing new agents for preventing or retarding the disease process. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Alzheimer's disease (AD) is the most prevalent neurodegenerative disorder. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Oxidative stress is a key pathologic factor in neurodegenerative diseases such as Alzheimer and Parkinson diseases (AD, PD). 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Chitinase-3-like-1 (CHI3L1) is an evolutionarily conserved protein involved in key biological processes, including tissue remodeling, angiogenesis, and neuroinflammation. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Neuroaxonal damage underlies permanent disability in various neurological conditions, both neuroautoimmune and neurodegenerative. 5 key findings →
Design: narrative review Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Cerebral small vessel disease (CSVD) is a chronic, progressive cerebrovascular disorder affecting small arteries, arterioles, venules, and capillaries, and is a leading contributor to stroke, vascular dementia, and cognitive impairment. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Neuroinflammatory changes play a pivotal role in the progression of Parkinson's disease (PD) pathogenesis. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Alzheimer’s disease (AD) is a progressive neurodegenerative disorder and the most common cause of dementia in the elderly. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Treatment options for dementia mainly comprise of symptomatic treatment, as no disease-modifying therapy currently exists that directly reduces the pathology. 3 key findings →
Design: systematic review Evidence: high
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.
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 31,780 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 31,780 records, built mostly from automated pulls of Europe PMC (66% of the library) and OpenAlex (16%), 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.
1,052 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