Alzheimer's disease (AD) is characterized by the accumulation of misfolded amyloid-beta and tau proteins. 5 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.
Alzheimer's disease (AD) is characterized by the accumulation of misfolded amyloid-beta and tau proteins. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Immune surveillance is an essential process that safeguards the homeostasis of a healthy brain. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
Abnormal accumulation of misfolded proteins in the endoplasmic reticulum and their aggregation causes inflammation and endoplasmic reticulum stress. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
This study evaluated the neuroprotective and neuroimmunomodulatory potential of apigenin using in vitro models of neuroinflammation associated with AD. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Alzheimer disease (AD) has an insidious onset and heterogeneous clinical symptoms. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
From 1990 to 2021, global ADOD burden increased markedly in absolute terms. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Traumatic brain injury (TBI) results in significant disability due to cognitive deficits particularly in attention, learning and memory, and higher-order executive functions. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
The prefrontal cortex and medial temporal lobe are particularly vulnerable to the effects of aging. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Cognitive reserve (CR) is a potential mechanism to cope with brain damage. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
For more than two decades, there have been extensive studies of experience-based neural plasticity exploring effective applications of brain plasticity for cognitive and motor development. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
At present there is a rapid growth of aging population groups worldwide, which brings about serious economic and social problems. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
White matter deterioration in the aging human brain contributes to cognitive decline. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Omega-3 polyunsaturated fatty acids (PUFAs) exhibit neuroprotective properties and represent a potential treatment for a variety of neurodegenerative and neurological disorders. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Oxidative stress (OS), caused by the imbalance between the generation and detoxification of reactive oxygen and nitrogen species (ROS/RNS), plays an important role in brain aging, neurodegenerative diseases, and other related adverse conditions, such as ischemia. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Chronic brain ischemia is a prominent risk factor for neurological dysfunction and progression for dementias, including Alzheimer's disease (AD). 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
Pathological hallmarks indicative of Alzheimer's disease (AD), which are the plaques of amyloid beta1-42 and neurofibrillary tangles, were found in brain of aged cynomolgus monkey. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
Alzheimer disease (AD) is characterized by progressive memory loss, reduction in cognitive functions, and damage to the brain. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
We found interactions between APOE4 and cognitive states in the aperiodic EEG exponent and the spectral power ratio (SPR). 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
These findings highlight hippocampal atrophy as a key pathway linking Aβ burden to cognitive impairment. 4 key findings →
Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
Our findings may contribute to the growing body of knowledge on the vascular contributions to cognitive function and may help identify potential biomarkers for the early detection and intervention of AD. 4 key findings →
Design: cross-sectional Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
Depression in Alzheimer's disease (AD) dementia has become an increasingly recognized public health concern due to its high prevalence and substantial impact on patient outcomes. 5 key findings →
Design: narrative review Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Tauopathies are neurodegenerative disorders characterized by the abnormal accumulation and aggregation of hyperphosphorylated tau protein. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Alzheimer's disease (AD), characterized by progressive cognitive decline, is the most prevalent neurodegenerative disease in the elderly. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
The APOE gene alleles modify human aging and the response to the diet at many levels with diverse pleotropic effects from gut to brain. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Alzheimer's disease (AD) is the most common form of dementia. 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 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 →