Wakefulness, along with fast cortical rhythms and associated cognition, depend on the basal forebrain (BF). 3 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.
Wakefulness, along with fast cortical rhythms and associated cognition, depend on the basal forebrain (BF). 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The incidence of CA-AKI among all hospital admissions was 4.3% compared with an incidence of 2.1% of HA-AKI, giving an overall AKI incidence of 6.4%. 2 key findings →
Participants: 15,976 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Geroscience, the new interdisciplinary field that aims to understand the relationship between aging and chronic age-related diseases (ARDs) and geriatric syndromes (GSs), is based on epidemiological evidence and experimental data that aging is the major risk factor for such pathologies and assumes that aging and ARDs/GSs share a common set of basic biological mechanisms. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Down syndrome (DS) is a major cause of mental retardation and congenital heart disease. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Individuals with DS have a substantially increased risk of mortality due to specific causes and may have an elevated risk of other incident cancers in addition to leukemia. 4 key findings →
Participants: 22 Evidence: moderate
Full summary, score breakdown and related studies → Original source Full text may need a subscription
Cytoplasmic inclusions containing alpha-synuclein (alpha-Syn) fibrils, referred to as Lewy bodies (LBs), are the signature neuropathological hallmarks of Parkinson's disease (PD). 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Stress granules and P bodies are conserved cytoplasmic aggregates of nontranslating messenger ribonucleoprotein complexes (mRNPs) implicated in the regulation of mRNA translation and decay and are related to RNP granules in embryos, neurons, and pathological inclusions in some degenerative diseases. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The discovery that repeat expansions in the C9orf72 gene are a frequent cause of amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD) has revolutionized our understanding of these diseases. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Tauopathies, including Alzheimer's disease (AD) and frontotemporal lobar degeneration with tau pathologies, are neurodegenerative diseases characterized by neurofibrillary tangles (NFTs) comprising filamentous tau protein. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Prions are self-templating protein conformers that are naturally transmitted between individuals and promote phenotypic change. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Here, we describe the generation of a novel transgenic mouse model of human tauopathy. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Frontotemporal lobar degeneration (FTLD) and amyotrophic lateral sclerosis (ALS) are neurodegenerative diseases that show considerable clinical and pathologic overlap, with no effective treatments available. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The authors studied the accuracy of clinical diagnosis of idiopathic PD (IPD) in 100 consecutive clinically diagnosed cases that came to neuropathological examination. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Full text may need a subscription
α-Synuclein species contained in PD-derived LB are pathogenic and have the capacity to initiate a PD-like pathological process, including intracellular and presynaptic accumulations of pathological α-synuclein in different brain areas and slowly progressive axon-initiated dopaminergic nigrostriatal neurodegeneration. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Full text may need a subscription
Accumulation of the synaptic protein alpha-synuclein (alpha-syn) is a hallmark of Parkinson's disease (PD) and Lewy body disease (LBD), a heterogeneous group of disorders with dementia and parkinsonism, where Alzheimer's disease and PD interact. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Neuronal cytoplasmic and intranuclear aggregates of RNA-binding protein TDP-43 are a hallmark feature of neurodegenerative diseases such as amyotrophic lateral sclerosis (ALS) and frontotemporal lobar degeneration (FTLD). 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
It is widely accepted that the familial Parkinson's disease (PD)-linked gene product, parkin, functions as a ubiquitin ligase involved in protein turnover via the ubiquitin-proteasome system. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Expanded GGGGCC (G4C2) nucleotide repeats within the C9ORF72 gene are the most common genetic mutation associated with both amyotrophic lateral sclerosis (ALS) and frontotemporal dementia (FTD). 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The accumulation of Tau into aggregates is associated with key pathological events in frontotemporal lobe degeneration (FTD-Tau) and Alzheimer disease (AD). 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Gene defects play a major role in the pathogenesis of degenerative disorders of the nervous system. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Progranulin (PGRN) is a widely expressed protein involved in diverse biological processes. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
TDP-43 and FUS are RNA-binding proteins that form cytoplasmic inclusions in some forms of amyotrophic lateral sclerosis (ALS) and frontotemporal lobar degeneration (FTLD). 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Autosomal-recessive early-onset parkinsonism is clinically and genetically heterogeneous. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Intronic expansion of a hexanucleotide GGGGCC repeat in the chromosome 9 open reading frame 72 (C9ORF72) gene is the major cause of familial amyotrophic lateral sclerosis (ALS) and frontotemporal dementia. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Amyotrophic lateral sclerosis (ALS) and frontotemporal lobar degeneration (FTLD) are characterized by cytoplasmic protein aggregates in the brain and spinal cord that include TAR-DNA binding protein 43 (TDP-43). 3 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 →