Reversal genes and the candidate compounds were identified by the leave-one-out cross-validation procedure. 3 key findings →
Design: meta-analysis Evidence: high
Full summary, score breakdown and related studies → Original source
28,580 Alzheimer's and dementia studies in plain English, each scored out of 100.
Reversal genes and the candidate compounds were identified by the leave-one-out cross-validation procedure. 3 key findings →
Design: meta-analysis Evidence: high
Full summary, score breakdown and related studies → Original source
Genetic variation in sulfonylurea targets was associated with a lower risk of AD, and future studies are warranted to clarify the underlying mechanistic pathways between sulfonylureas and AD. 5 key findings →
Participants: 326,885 Evidence: low
Full summary, score breakdown and related studies → Original source
Amyloid-related imaging abnormalities (ARIA) were the most common adverse events reported in the phase 3 ENGAGE and EMERGE trials of aducanumab, an anti-amyloid monoclonal antibody. 4 key findings →
Design: clinical trial Participants: 1,691 Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
Drug repositioning has shorter developmental time, lower cost and less safety risk than traditional drug development process. 4 key findings →
Participants: 992 Evidence: low
Full summary, score breakdown and related studies → Original source
Expansions of a G 4 C 2 repeat in the C9ORF72 gene are the most common genetic cause of amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD), two devastating adult-onset neurodegenerative disorders. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
Insulin resistance (IR) contributes to the pathophysiology of diabetes, dementia, viral infection, and cardiovascular disease. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Dysfunction of the endolysosomal-autophagy network is emerging as an important pathogenic process in Alzheimer's disease. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
The glucagon-like peptide-1 receptor (GLP-1R) agonists reduce glycated hemoglobin in patients with type 2 diabetes. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
The lin-12 and glp-1 genes of Caenorhabditis elegans are members of the lin-12/Notch family of receptors for intercellular signals that specify cell fate. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
The reduction of tau or hyperphosphorylated tau (p-tau) has been proposed as a therapeutic strategy for Alzheimer's disease (AD) and frontotemporal dementia (FTD). 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
Antisense oligonucleotide (ASO) therapy for neurological disease has been successful in clinical settings and its potential has generated hope for Alzheimer's disease (AD). 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
Alzheimer's disease is the most common form of dementia. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
Alzheimer's disease (AD) is characterised neuropathologically by the presence of abundant extracellular beta-amyloid deposits and intracellular neurofibrillary lesions consisting of neurofibrillary tangles, neuropil threads and senile plaque neurites which contain paired helical filaments (PHFs) made of hyperphosphorylated microtubule-associated protein tau. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
Apolipoprotein E receptor 2 (ApoER2) is an apolipoprotein E receptor involved in long-term potentiation, learning, and memory. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
The aim of this paper is to provide a comprehensive review of the epidemiological evidence linking type 2 diabetes mellitus and its related conditions, including obesity, hyperinsulinemia, and metabolic syndrome, to Alzheimer's disease (AD). 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Dysregulation of cholesterol homeostasis in the brain is increasingly being linked to chronic neurodegenerative disorders, including Alzheimer's disease (AD), Huntington's disease (HD), Parkinson's disease (PD), Niemann-Pick type C (NPC) disease and Smith-Lemli Opitz syndrome (SLOS). 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
Alzheimer's disease (AD) is a neurodegenerative disorder characterized by a progressive deterioration of cognitive abilities, accumulation of the amyloid-beta-peptide (Abeta) and synaptic alterations. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
One of the major histopathological hallmarks of Alzheimer's disease (AD) is cerebral deposits of extracellular β-amyloid peptides. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Presenilins (PSs) are required for Notch signaling in the development of vertebrates and invertebrates. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
The study of molecular clock mechanisms in psychiatric disorders is gaining significant interest due to data suggesting that a misalignment between the endogenous circadian system and the sleep-wake cycle might contribute to the clinical status of patients suffering from a variety of psychiatric disorders. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Several neurodegenerative diseases, including amyotrophic lateral sclerosis (ALS), have a complex genetic background, in addition to cases where the disease appears to manifest sporadically. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
Huntington's disease (HD) is an autosomal dominant neurodegenerative disorder characterized by severe motor, cognitive and psychiatric impairments. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Alzheimer's disease (AD) is a disease that threatens the elderly. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
Different mutations in the microtubule-associated tau protein gene have recently been identified in several families with hereditary frontotemporal dementia and Parkinsonism (FTDP-17) linked to chromosome 17q21-22. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Dysregulation of amyloid-β (Aβ) metabolism is critical for Alzheimer's disease (AD) pathogenesis. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
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 28,580 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 28,580 records, built mostly from automated pulls of Europe PMC (62.2% of the library) and OpenAlex (17.8%), 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 (3.6% 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 →