Alzheimer disease (AD) is characterized by excessive deposition of the beta-amyloid peptide (beta-AP) in the central nervous system. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
27,380 Alzheimer's and dementia studies in plain English, each scored out of 100.
Alzheimer disease (AD) is characterized by excessive deposition of the beta-amyloid peptide (beta-AP) in the central nervous system. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
Frozen brain specimens from patients with multiple sclerosis (MS) and other neurologic diseases were analyzed using immunocytochemical techniques for the presence of TNF. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
The contribution of inflammation to the progression of neurodegenerative diseases such as Alzheimer's, Parkinson's, and prion diseases is poorly understood. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
While peripheral immune access to the central nervous system (CNS) is restricted and tightly controlled, the CNS is capable of dynamic immune and inflammatory responses to a variety of insults. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source
Multiple sclerosis (MS) brain tissue, spleen, and PBMC were studied using immunocytochemistry and FACS for immunoreactivity for lymphotoxin (LT) and TNF. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Reactive microglia associated with the beta-amyloid plaques in Alzheimer's disease (AD) brains initiate a sequence of inflammatory events integral to the disease process. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
The production of cytokines during aging, except interleukin (IL)-2, has been neglected in humans. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Microglia are immune system cells associated with Alzheimer's disease plaques containing beta-amyloid (A beta). 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Microglia are resident immune cells of the CNS that are activated by infection, neuronal injury, and inflammation. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
The endocannabinoid system is still poorly understood. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Microglial activation is central to the inflammatory response in Alzheimer's Disease (AD). 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Increasing evidence supports a role of neuroinflammation in the pathogenesis of Alzheimer's disease (AD). 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Microglia are the brain's tissue macrophages and are found in an activated state surrounding beta-amyloid plaques in the Alzheimer's disease brain. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source
Lesions of Alzheimer disease are associated with low-grade but sustained inflammatory responses. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Full text may need a subscription
Microglia, residential macrophages in the central nervous system, can release a variety of factors including cytokines, chemokines, etc. to regulate the communication among neuronal and other types of glial cells. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The Alzheimer type II astrocyte change is the distinctive morphologic alteration in brain of humans and experimental animals succumbing to hepatic encephalopathy (HE). 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Full text may need a subscription
Cytoskeletal abnormalities and synaptic loss, typical of both familial and sporadic Alzheimer disease (AD), are induced by diverse stresses such as neuroinflammation, oxidative stress, and energetic stress, each of which may be initiated or enhanced by proinflammatory cytokines or amyloid-β (Aβ) peptides. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Research links air pollution mostly to respiratory and cardiovascular disease. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Alzheimer's disease (AD), the most prevalent form of dementia, is pathologically defined by amyloid-β (Aβ) plaques, neurofibrillary tangles, synaptic loss, and progressive neuronal degeneration. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Full text may need a subscription
For diverse neurodegenerative disorders, microglial cells are activated. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The brain contains approximately 100 billion neurons and over 200 billion glial cells, which are integral to the neuronal networks that support normal brain function in the central nervous system. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
It primarily affects cerebral regions responsible for cognition, memory, and language processing, significantly impeding the functional independence of patients. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Alcohol use disorders (AUDs) affect substantial populations worldwide and increase the risk of developing cognitive impairments and alcohol-associated dementia. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Proliferation of microglia represents a physiological process, which is accelerated in several neurodegenerative disorders including Alzheimer disease (AD). 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Alzheimer's disease (AD) is characterized by the hallmark pathologies of β-amyloid plaques and neurofibrillary tangles (NFTs), which vary across brain regions and between affected individuals. 2 key findings →
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 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 →