Racial and ethnic minorities currently comprise 20% of the U.S. population; in 2050, this figure is expected to rise to 42%. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
28,580 Alzheimer's and dementia studies in plain English, each scored out of 100.
Racial and ethnic minorities currently comprise 20% of the U.S. population; in 2050, this figure is expected to rise to 42%. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
Adjunctive florbetapir-PET increased quality-adjusted life years (QALYs) by 0.008 years and increased costs by 36 compared to SCE alone (incremental cost-effectiveness ratio [ICER], 4,769). 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Care of dementia is extremely resource demanding and has a great impact on both the formal care systems and the situation for informal carers. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
Average annual cost among patients diagnosed with dementia was €43,259, primarily incurred by accommodation. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
A study of 127 informal caregivers of Alzheimer's disease patients in Florida's Tampa Bay area was undertaken to determine the correlates of the five components of burden, as measured by the Cost of Care Index, a multidimensional measure of caregiving burden. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
Utilizing β-amyloid precursor protein (βAPP) as a substrate, α-, β-, and γ-secretases are responsible for sequential cleavage events leading to the formation of β-amyloid, the classic pathologic hallmark of Alzheimer’s Disease. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
Redox degenerative reactions of the biological system inevitably produce reactive oxygen species (ROS) and their derivatives. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
RODBELLFREDRICKSON MDS: The nature of the proteins associated with dog and human chylomicrons. 1 key finding →
Design: case report Evidence: low
Full summary, score breakdown and related studies → Original source
Cerium oxide nanoparticles (CeONPs) have attracted much attention because they possess multi-enzyme mimetic properties and have been used in bioanalysis, biomedicine, drug delivery, bioscaffold and so on. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
The German psychiatrist Emil Kraepelin (1856 - 1926) is justly called father of modern psychiatry. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Glyphosate, the active ingredient in Roundup®, is the most popular herbicide used worldwide. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
Section I: Pathophysiology of Stroke. Epidemiology of Stroke. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Spouse-caregivers of Alzheimer's disease patients were randomly assigned to either a treatment group (individual and family counseling, support group participation, and ad hoc consultation) or a control group (only routine support). 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
1. Dementia: Significance, Definition, and Epidemiology 2. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
Plasma SAH levels and atherosclerotic lesion size were significantly increased in adenosine dialdehyde and SAH hydrolase short hairpin RNA groups when compared with control group. 5 key findings →
Participants: 12 Evidence: low
Full summary, score breakdown and related studies → Original source
Alzheimer's disease is one of the most common causes of dementia. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Currently, diabetes mellitus (DM) is the most common metabolic disorder, which is manifested by hyperglycemia and leads to vascular and cognitive impairment. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
Lower BMI is associated with cerebral AD pathology rather than with cognitive impairment in elderly subjects with MCI and mild dementia. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Our objective was to predict HIV-associated neurocognitive disorder (HAND) in HIV-infected people using plasma neuronal extracellular vesicle (nEV) proteins, clinical data, and machine learning. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
Alzheimer's disease (AD) is a progressive neurodegenerative disorder characterized by the presence of extracellular amyloid plaques (senile plaques) and intracellular neurofibrillary tangles formed by hyperphosphorylated tau protein. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Copper/zinc superoxide dismutase 1 (SOD1) scavenges free radicals that may otherwise damage brain parenchyma. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Regional in vivo 18 F-THK5351 retention was significantly correlated with the density of tau aggregates in the neocortex and monoamine oxidase-B in the whole brain, but not correlated with that of insoluble amyloid-β. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Our study highlights that upregulation of the lncRNA MEG3 improves cognitive impairment, alleviates neuronal damage, and inhibits activation of astrocytes in hippocampus tissues in AD through inhibiting the PI3K/Akt signaling pathway. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
The role of proinflammatory cytokines in cognitive function has been investigated with both beneficial and possible detrimental effects, depending on the cytokine. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Quercetin has been identified as a promising compound with a neuroprotective potential against age-related neurodegenerative diseases such as Alzheimer's disease (AD). 4 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 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 →