The Ministry of Health, Labor, and Welfare, Japan, launched the Diagnosis Procedure Combination system in 2002. 5 key findings →
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.
The Ministry of Health, Labor, and Welfare, Japan, launched the Diagnosis Procedure Combination system in 2002. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
The neuropathological hallmarks of Alzheimer's disease (AD), Parkinson's disease (PD), frontotemporal lobar degeneration (FTLD), and amyotrophic lateral sclerosis (ALS) are present in urban children exposed to fine particulate matter (PM2.5), combustion and friction ultrafine PM (UFPM), and industrial nanoparticles (NPs). 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
BBBO was achieved in 5 out of 6 subjects with an average volume of 983±626 mm 3 following FUS at the right frontal lobe both in white and gray matter regions. 4 key findings →
Design: clinical trial Evidence: low
Full summary, score breakdown and related studies → Original source
The health issues associated with aging not only have a significant impact on the overall well-being of older individuals but also puts a lot of pressure of the healthcare system (3). 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Alzheimer's disease (AD) is a pervasive neurodegenerative disorder, and new approaches for its prevention and therapy are critically needed. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Gene therapy to treat hereditary disorders conventionally delivers the normal allele to compensate for loss-of-function mutations. 2 key findings →
Evidence: preliminary
Full summary, score breakdown and related studies → Original source Free full text
Burden of chronic intravenous treatments exceed the gross medical and social care cost savings and value of caregiver benefit. 3 key findings →
Design: modelling Evidence: preliminary
Full summary, score breakdown and related studies → Original source Free full text
Here, we observed significant compromise in macroautophagy/autophagy in the brains of mlkl knockout (KO) mice, as evidenced by the downregulation of BECN1/Beclin1 and ULK1 (unc-51 like autophagy activating kinase 1). 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
After its completion in 2028, the EARHLI trial should offer evidence on the effect of hearing treatment versus a health education control on cognitive performance, social engagement, and brain organization/connectivity in 55- to 75-year-old community-dwelling adults with early ARHL and amnestic mild cognitive impairment. 2 key findings →
Evidence: high
Full summary, score breakdown and related studies → Original source Free full text
Despite the central role attributed to neuroinflammation in the etiology and pathobiology of Alzheimer's disease (AD), the direct link between levels of inflammatory mediators in blood and cerebrospinal fluid (CSF) compartments, as well as their potential implications for AD diagnosis and progression, remains inconclusive. 4 key findings →
Participants: 485 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
This study examines the difference in functional outcomes among Traditional Medicare (TM) and Medicare Advantage (MA) beneficiaries with Alzheimer’s disease and related dementias (ADRD) during a home health admission, which is unknown. 5 key findings →
Design: cohort study Participants: 81,735 Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
In this cohort, several community‐wide social/environmental factors were associated with MCI. 3 key findings →
Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
; 95% CI: 1.01, 1.04). Neighborhood environment features, such as higher air pollution levels, were associated with higher neighborhood ADRD incidence. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Choline alfoscerate, a cholinergic precursor with limited evidence of efficacy in dementia management, has been used for various cognitive impairments in Korea. 3 key findings →
Design: longitudinal study Evidence: moderate
Full summary, score breakdown and related studies → Original source
14 out of 16 regional conversions from [18F]Flutemetamol SUVr to Centiloid successfully passed the quality control, showing good reliability and relative variance, especially precuneus/posterior cingulate and prefrontal regions with good stability for Centiloid scaling. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
We demonstrated a moderate positive correlation between PDGFRβ and both total Tau and phosphorylated Tau 181 in cognitively normal individuals. 4 key findings →
Design: cross-sectional Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
Our findings point to the involvement of increased levels of Aβ42 and/or Aβ40 in contributing to several molecular and cognitive traits associated with DS-AD. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Klebsiella pneumoniae is infamous for hospital-acquired infections and sepsis, which have also been linked to Alzheimer disease (AD)-related neuroinflammatory and neurodegenerative impairment. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
We enrolled 69 individuals diagnosed with Lewy body dementia (LBD), comprising both dementia with Lewy bodies (DLB) (n = 36) and Parkinson's disease dementia (PDD) (n = 33). 4 key findings →
Participants: 36 Evidence: low
Full summary, score breakdown and related studies → Original source Full text may need a subscription
Quinoa is an ancient Andean crop with a significant interest due to its nutritional and health benefits. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Reimbursement decisions for new Alzheimer's disease (AD) treatments are informed by economic evaluations. 3 key findings →
Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
Medical coding impacts patient care quality, payor reimbursement, and system reliability through the precision of patient information documentation. 3 key findings →
Participants: 487,775 Evidence: low
Full summary, score breakdown and related studies → Original source
Neuronal loss is the central issue in Alzheimer's disease (AD), yet no treatment developed so far can halt AD-associated neurodegeneration. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
The escalating prevalence of Alzheimer's disease (AD) highlights the urgent need to develop reliable biomarkers for early diagnosis and intervention. 2 key findings →
Design: narrative review Evidence: low
Full summary, score breakdown and related studies → Original source
The levels of p-tau217 and p-tau231 in cerebrospinal fluid (CSF) are associated with early amyloid beta (Aß) changes in the brain, while the CSF levels of p-tau205 are foremost related to tau pathology in the later stages of the disease. 5 key findings →
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 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 →