Tau pathology is a major age-related event in Down syndrome with Alzheimer’s disease (DS-AD). 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
28,180 Alzheimer's and dementia studies in plain English, each scored out of 100.
Tau pathology is a major age-related event in Down syndrome with Alzheimer’s disease (DS-AD). 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Forced overexpression of wild-type Alzheimer amyloid precursor protein (APP) causes postmitotic neurons to degenerate. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Hyperphosphorylated microtubule-associated protein tau is the major protein component of neurofibrillary tangles in the brain of patients with Alzheimer's disease (AD). 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Full text may need a subscription
YKL-39 is a Glyco_18 domain containing chitinase-like protein which is currently recognized as a biomarker for the activation of chondrocytes and the progress of the osteoarthritis in human. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Detection of cerebrospinal fluid (CSF) biomarker deviations improve prediction of progression from mild cognitive impairment (MCI) to dementia. 4 key findings →
Participants: 161 Evidence: low
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The objective of this study was to investigate the levels of tau protein in neurosyphilis. 4 key findings →
Participants: 12 Evidence: low
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Besides the typical cognitive decline, patients with Alzheimer's disease (AD) develop disorders of the respiratory system, such as sleep apnea, shortness of breath, and arrhythmias. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
This review addresses recent developments in the analyses of plasma amyloid beta (Aβ) and total tau (t-tau) protein levels as biomarkers for discriminating amnestic mild cognitive impairment (aMCI) from Alzheimer disease (AD), using immunomagnetic reduction (IMR). 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Full text may need a subscription
The goals of this study were to compare the early diagnostic utility of Alzheimer disease biomarkers in the CSF with those in brain MRI in conditions found in our clinical practice, and to ascertain the diagnostic accuracy of both techniques used together. 4 key findings →
Participants: 30 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The BACE1 gene encodes the beta-site APP-cleaving enzyme 1 and has been associated with Alzheimer's disease (AD). 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Autoantibody-associated psychiatric syndromes are a novel disease entity that is not fully understood. 4 key findings →
Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
Technical developments have paved the way for the development of ultrasensitive analytical methods that allow for precise quantification of brain-specific proteins in blood samples. 4 key findings →
Evidence: low
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The 2018 NIA-AA research framework proposes a classification system with beta- A myloid deposition, pathologic T au, and n eurodegeneration (ATN) for the diagnosis and staging of Alzheimer’s Disease (AD). 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
In the last 15 years, huge efforts against Alzheimer's disease (AD) with drugs targeting β-amyloid (Aβ) and tau have produced poor clinical results. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Full text may need a subscription
Monoclonal antibodies targeting amyloid-β are the first disease-modifying treatments for Alzheimer disease to have received FDA-approval. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Full text may need a subscription
In theory, semantic memory may trigger and support the execution of everyday activities. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Full text may need a subscription
This may be due to caregiving challenges associated with the behavioral symptoms PWD exhibit and their reduced capacities to perform daily tasks. 5 key findings →
Participants: 3,366 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Taken together, they move us a little closer toward our goals of achieving health equity. 5 key findings →
Design: cross-sectional Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The prevalence of dementia was estimated at 44.4 million people worldwide in 2013, and in the absence of any significant new scientific discovery, prevalence rates are estimated to increase to 75.6 million in 2030 and 135.5 million in 2050.1 Alzheimer’s disease is the most common irreversible form of dementia. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
In 2017, the United Nations reported that the world's population aged 60 years and over was 962 million people, over twice as many older persons than was reported in 1980. 1 key finding →
Participants: 1,000 Evidence: low
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Shared decision-making is defined as a process where healthcare professionals and patients make decisions together, using the best available evidence. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
DLB patients had higher medication and psychosis‐related costs than DRP patients who had other dementias. 3 key findings →
Participants: 442 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
We identified 11,480 beneficiaries in the IDEAS study sample and 3,008,067 in the eligible sample. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
On supplementary questioning, he revealed multiple recent social stressors, including the 1-year anniversary of his partner's death and an impending eviction from his home with the loss of his beloved garden. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Research participants enrolled in Falls Prevention EBPs reported decreased levels of loneliness and social isolation and were referred by physicians, social workers, and pharmacists using an order in the electronic medical record (EMR). 2 key findings →
Participants: 382 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 →