Study results highlight a critical need for better prognostic counseling and education for persons and families living with DLB. 4 key findings →
Participants: 658 Evidence: low
Full summary, score breakdown and related studies → Original source
27,380 Alzheimer's and dementia studies in plain English, each scored out of 100.
Study results highlight a critical need for better prognostic counseling and education for persons and families living with DLB. 4 key findings →
Participants: 658 Evidence: low
Full summary, score breakdown and related studies → Original source
After controlling for comorbidities, treated AD patients have better survival, lower institutionalization, and sometimes fewer resource utilizations, suggesting that treatment and improved care management could be beneficial for newly-diagnosed AD patients from economic and clinical perspectives. 4 key findings →
Evidence: moderate
Full summary, score breakdown and related studies → Original source
Among participants with normal cognition, higher aortic PWV related to lower frontal lobe CBF (β=-0.43; P=0.04) and higher CVR in the whole brain (β=0.11; P=0.02), frontal lobes (β=0.12; P<0.05), temporal lobes (β=0.11; P=0.02), and occipital lobes (β=0.14; P=0.01). 3 key findings →
Participants: 155 Evidence: low
Full summary, score breakdown and related studies → Original source
Our findings support an association between neuroaxonal injury and delirium. 3 key findings →
Participants: 130 Evidence: low
Full summary, score breakdown and related studies → Original source
Ageing is a major risk factor for many neurological pathologies, but its mechanisms remain unclear. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
The effects of acute sleep deprivation on β-amyloid (Aβ) clearance in the human brain have not been documented. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Animal studies demonstrate that hyperactive neurons facilitate early accumulation and spread of tau and amyloid-β proteins in the pathological cascade of Alzheimer's disease (AD). 3 key findings →
Participants: 120 Evidence: low
Full summary, score breakdown and related studies → Original source
Activation of microglia by classical inflammatory mediators can convert astrocytes into a neurotoxic A1 phenotype in a variety of neurological diseases 1,2 . 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
Innate immune memory is a vital mechanism of myeloid cell plasticity that occurs in response to environmental stimuli and alters subsequent immune responses. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
Alzheimer's disease (AD) is associated with cognitive dysfunction. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
SIs on the LASSI-L related to PSI and frPSI uniquely differentiated Amy+ and Amy- participants with aMCI and likely reflect deficits with inhibition and source memory in preclinical AD not captured by traditional cognitive measures. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Our findings imply that the current version of the Boston criteria may not be sufficient enough to remove non-CAA cases from a cognitively impaired population, especially in the absence of cSS. 4 key findings →
Participants: 27 Evidence: low
Full summary, score breakdown and related studies → Original source Full text may need a subscription
First introduced in 1989, proton pump inhibitors (PPIs) are among the most widely utilized medications worldwide, both in the ambulatory and inpatient clinical settings. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Full text may need a subscription
Over the course of most common neurodegenerative diseases the amygdala accumulates pathologically misfolded proteins. 2 key findings →
Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
Alzheimer's disease (AD) is a progressive neurodegenerative disorder and the main cause of dementia among the elderly worldwide. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
In contrast to newborns, who spend 16-20 h in sleep each day, adults need only about sleep daily. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Omega-3 polyunsaturated fatty acids (PUFAs) include α-linolenic acid (ALA; 18:3 ω-3), stearidonic acid (SDA; 18:4 ω-3), eicosapentaenoic acid (EPA; 20:5 ω-3), docosapentaenoic acid (DPA; 22:5 ω-3), and docosahexaenoic acid (DHA; 22:6 ω-3). 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Disorders associated with early-life alterations in amyloid precursor protein production or processing are associated with a distinct pattern of early striatal fibrillary Aβ deposition before significant cognitive impairment. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
AD is characterised by a significant alteration in the circulating levels of the cytokines and receptors of the IL-1 family. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
We found a general trend of increased degree of asymmetry with increasing severity of diagnosis. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Triggering receptor expressed on myeloid cells 2 (TREM2) is an immune receptor expressed on the surface of microglia, macrophages, dendritic cells, and osteoclasts. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Alzheimer's disease (AD) has been genetically and pathologically associated with neuroinflammation. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
It has become increasingly evident that neuroinflammation plays a critical role in the pathophysiology of Alzheimer's disease (AD) and other neurodegenerative disorders. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Alzheimer's disease (AD) is a late-onset dementia characterized by the deposition of amyloid plaques and formation of neurofibrillary tangles (NFTs) which lead to neuronal loss and cognitive deficits. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Murine microglia expressing the Alzheimer's disease-linked TREM2 R47H mutation display variable decrease in phagocytosis, while impaired phagocytosis is reported following loss of TREM2. 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 27,380 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 27,380 records, built mostly from automated pulls of Europe PMC (60.6% of the library) and OpenAlex (18.6%), 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.
1,032 records (3.8% 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 →