Amyloid precursor protein (APP) has an important function in the generation of Alzheimer's disease (AD). 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
27,380 Alzheimer's and dementia studies in plain English, each scored out of 100.
Amyloid precursor protein (APP) has an important function in the generation of Alzheimer's disease (AD). 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
We suggest that the APP23 Tg mouse may develop an earlier blockage in A beta clearance than the Tg2576 mice, resulting in a more severe accumulation of A beta in the perivascular drainage pathways and in the brain. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The mean age of caregivers and AD spouses was 75.2 (SD 7.0) and 77.4 years (SD 5.6), respectively. 1 key finding →
Evidence: high
Full summary, score breakdown and related studies → Original source Free full text
This study did not demonstrate evidence of a significant change in the MFV in the middle cerebral arteries or evidence of a significant change in the PI between UPA and EPA groups. 3 key findings →
Participants: 12 Evidence: high
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This is the first trial of Kampo medicine designed to examine the efficacy of HJG for the cognitive dysfunction of patients with mild AD. 5 key findings →
Evidence: high
Full summary, score breakdown and related studies → Original source Free full text
Accumulating evidence suggests that levels of inflammation, an immune response, increase with age throughout the body and the brain. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Exposure to stress is one of the best-known negative regulators of adult neurogenesis (AN). 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Frontotemporal lobar degeneration (FTLD) is a clinically and pathologically heterogeneous syndrome, characterized by progressive decline in behaviour or language associated with degeneration of the frontal and anterior temporal lobes. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The white matter (WM) of the adult human neocortex contains the so-called "interstitial neurons". 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The presence of perihippocampal damage involving the amygdala proper, its surrounding cortex, and the subiculum further increased the severity of memory impairment attributable to hippocampal damage in Alzheimer's disease. 1 key finding →
Evidence: low
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In Alzheimer's disease (AD), structural and functional brain network organization is disturbed. 4 key findings →
Evidence: low
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Intracranial vasculitis, or primary angiitis of the central nervous system (PACNS), is an uncommon, often fatal disorder that frequently responds to aggressive immunosuppressive therapy. 4 key findings →
Evidence: low
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A new assessment of Activities of Daily Living has been developed specifically for use with people with dementia. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Despite the rapidly ageing population and a predicted sevenfold increase in the prevalence of dementia in minority ethnic communities, people from these communities remain under-represented in specialist dementia services. 1 key finding →
Evidence: low
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After adjusting for demographics, socioeconomics, health care access and utilization, comorbidities, and service year, we found that anti-dementia medication use was approximately 30% higher among non-Hispanic Whites compared to other racial/ethnic groups (PR=0.73, 95% confidence interval [CI]=0.59, 0.91). 3 key findings →
Evidence: low
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Sixty-seven English language articles were obtained for the review, the majority of which (44, 65.7%) had US origins. 1 key finding →
Evidence: low
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Stroke is highly prevalent in long-term care. 3 key findings →
Evidence: low
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Quantitative electroencephalography (QEEG) is a modern type of electroencephalography (EEG) analysis that involves recording digital EEG signals which are processed, transformed, and analyzed using complex mathematical algorithms. 1 key finding →
Evidence: low
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Our results suggest that DTI data provide better prediction accuracy than GM volume in predementia AD. 3 key findings →
Evidence: low
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SPLS outperformed PLS, finding statistically significant effects and providing higher correlation values in hold-out data. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Personal attributes, environmental factors, and stimulus characteristics all contribute to the level and nature of engagement, with a secondary finding being that exposure to any stimulus elicits engagement in persons with dementia. 5 key findings →
Participants: 24 Evidence: low
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Recent neuroimaging studies proposed the importance of the anterior auditory pathway for speech comprehension. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The status of semantic priming in Alzheimer's disease (AD) was examined using the speech elicited N400 component of the event-related brain potential (ERP). 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
We examined the abilities of 15 patients with dementia of the Alzheimer type (DAT), 22 patients with Parkinson's Disease (PD), and 141 healthy subjects (ranging in age from 30 to 79 years) to detect and correct their own speech errors. 1 key finding →
Participants: 15 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Frontotemporal dementia is commonly associated with parkinsonism in several sporadic (i.e., progressive supranuclear palsy, corticobasal degeneration) and familial neurodegenerative disorders (i.e., frontotemporal dementia associated with parkinsonism and MAPT or progranulin mutations in chromosome 17). 1 key finding →
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.
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 →