Breast cancer is the most common malignancy among women globally, with incidence rates continuing to rise. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
28,180 Alzheimer's and dementia studies in plain English, each scored out of 100.
Breast cancer is the most common malignancy among women globally, with incidence rates continuing to rise. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Chronic neuroinflammation is a hallmark of the onset and progression of brain proteinopathies such as Alzheimer disease (AD) and it is suspected to participate in the neurodegenerative process. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Alzheimer's disease (AD) is the most common form of dementia and it is characterized by the deposition of amyloid-β (Aβ) plaques and neurofibrillary tangles in the brain. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Alzheimer's disease (AD) is the most prevalent form of dementia with an estimated worldwide prevalence of over 30 million people, and its incidence is expected to increase dramatically with an increasing elderly population. 1 key finding →
Participants: 85 Evidence: low
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Alzheimer's disease (AD) is the most common form of dementia and one of the major causes of disability and dependency in older people. 4 key findings →
Evidence: low
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Neurotrophins, activating the PI3K/Akt signaling pathway, control neuronal survival and plasticity. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
They are often found in middle-aged individuals and are associated with a greater risk of stroke and vascular dementia. 5 key findings →
Participants: 1,072 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Disrupted cholesterol homeostasis has been reported in Alzheimer disease and is thought to contribute to disease progression by promoting amyloid β (Aβ) accumulation. 4 key findings →
Evidence: low
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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
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Alzheimer's disease (AD) is a neurodegenerative condition characterized by the formation of amyloid-β plaques, aggregated and hyperphosphorylated tau protein, activated microglia and neuronal cell death, ultimately leading to progressive dementia. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The dual-specific kinase DYRK1A (dual-specificity tyrosine phosphorylation-regulated kinase 1A) is the mammalian orthologue of the Drosophila minibrain (MNB) protein kinase and executes diverse roles in neuronal development and adult brain physiology. 2 key findings →
Evidence: low
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Alzheimer´s disease (AD) is a progressive neurodegenerative disorder of complex etiology, while Down syndrome (DS) is considered a genetically determined form of AD. 2 key findings →
Evidence: low
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In most neurodegenerative disorders, including multiple sclerosis, Parkinson disease, and Alzheimer disease, a massive neuronal cell death occurs as a consequence of an uncontrolled inflammatory response, where activated astrocytes and microglia and their cytotoxic agents play a crucial pathological role. 4 key findings →
Evidence: low
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β-Amyloid (Aβ), a peptide generated from the amyloid precursor protein, is widely believed to underlie the pathophysiology of Alzheimer disease (AD). 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
• The new CB 2 antagonist PGN36 is able to cross the Blood-Brain Barrier. • PGN36 treatment effectively alleviates TAU P301L -induced cognitive decline . • PGN36 is able to reduce TAU protein expression levels and restore synaptic plasticity. • PGN36 modulates TAU P301L -induced pyroptosis. 4 key findings →
Evidence: low
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Obesity and its associated metabolic disturbances increase the risk of cognitive decline, dementia, and anxiety-related disorders. 2 key findings →
Evidence: low
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Amyloid proteins have long been in the spotlight for being involved in many degenerative diseases including Alzheimer´s, Parkinson´s or type 2 diabetes, which currently cannot be prevented and for which there is no effective treatment or cure. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
could serve as potential biomarkers for NAFLD-associated mild cognitive impairment; 3) bacterial metabolic functions involved in sugar degradation and the breakdown of tryptophan and glutamate were downregulated and linked to CXCL13 plasma levels and neuroinflammation; 4) correlations between SCFA concentrations disappeared with liver disease and cognitive impairment. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Synaptic loss is a key factor in the cognitive decline observed during aging and in neurodegenerative diseases such as dementia, where synaptopathy plays a central role in hippocampal dysfunction. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Tauopathies are a group of neurodegenerative diseases characterized by the alteration/aggregation of TAU protein. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
This study explores the scientific landscape linking the Mediterranean Diet Adherence Screener (MEDAS) to aging-related health outcomes through a comprehensive bibliometric and scoping review approach. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
According to the World Health Organization (WHO), peripheral and central neurological disorders affect approximately one billion people worldwide. 4 key findings →
Evidence: low
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Both diseases exhibit common genetic, epigenetic, biochemical and physiological characteristics. 5 key findings →
Evidence: low
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Intellectual disability (ID) found in Down syndrome (DS), which is characterized by an extra copy of 234 genes on Chr21 is poorly understood. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
BackgroundPathogenic variants in GCH1 have been associated with Parkinsons disease (PD), but the clinical phenotype and longitudinal disease course of GCH1-associated PD remain incompletely characterized. 5 key findings →
Design: longitudinal study Participants: 22,825 Evidence: moderate
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 →