Forty-six clinically normal older adults (mean age = 70 years; 43% female) were included. 2 key findings →
Design: longitudinal study Evidence: moderate
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.
Forty-six clinically normal older adults (mean age = 70 years; 43% female) were included. 2 key findings →
Design: longitudinal study Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
Two apolipoprotein E (apoE) receptors, the very low density lipoprotein (VLDL) receptor and apoE receptor 2 (apoER2), are also receptors for Reelin, a signaling protein that regulates neuronal migration during brain development. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The triggering receptor expressed on myeloid cells 2 (TREM2) is an Ig-like V-type receptor expressed by populations of myeloid cells in the central nervous system and periphery. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The molecular signatures of cells in the brain have been revealed in unprecedented detail, yet the ageing-associated genome-wide expression changes that may contribute to neurovascular dysfunction in neurodegenerative diseases remain elusive. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Noncoding small RNAs, such as microRNAs, are becoming the biomarkers of choice for multiple diseases in clinical diagnostics. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The presence of abnormal TDP-43 immunoreactivity is associated with a modified Alzheimer disease clinicopathologic and radiologic phenotype. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Lewy bodies (LBs), which are the hallmark pathologic features of Parkinson's disease and of dementia with LBs, have several morphologic and molecular similarities to aggresomes. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Although exact causes of Parkinson disease (PD) remain enigmatic, mitochondrial dysfunction is increasingly appreciated as a key determinant of dopaminergic neuron susceptibility in both familial and sporadic PD. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
TAR DNA binding protein 43 (TDP-43) is a versatile RNA/DNA binding protein involved in RNA-related metabolism. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Fibrillar alpha-synuclein is a component of the Lewy body, the characteristic neuronal inclusion of the Parkinson's disease (PD) brain. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Full text may need a subscription
hnRNPA2, a component of RNA-processing membraneless organelles, forms inclusions when mutated in a syndrome characterized by the degeneration of neurons (bearing features of amyotrophic lateral sclerosis [ALS] and frontotemporal dementia), muscle, and bone. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Pathological aggregation of the transactive response DNA-binding protein of 43 kDa (TDP-43) is associated with several neurodegenerative disorders, including ALS, frontotemporal dementia, chronic traumatic encephalopathy, and Alzheimer's disease. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
TDP-43 has been found in inclusion bodies of multiple neurological disorders, including amyotrophic lateral sclerosis, frontotemporal dementia, Parkinson's disease and Alzheimer's disease. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Full text may need a subscription
Cytoplasmic TDP-43 aggregation is a pathological hallmark of amyotrophic lateral sclerosis and frontotemporal lobar degeneration. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
See Grinberg and Heinsen (doi:10.1093/brain/awx261) for a scientific commentary on this article. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Alzheimer disease (AD) is characterized by excessive deposition of amyloid beta-peptides (A beta peptides) in the brain. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Full text may need a subscription
Neuroinflammation is associated with virtually all major neurodegenerative disorders, including Alzheimer's disease (AD). 4 key findings →
Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
The association between dysfunctional microglia and amyloid-β (Aβ) is a fundamental pathological event and increases the speed of Alzheimer's disease (AD). 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Full text may need a subscription
& aims Hepatic stellate cells (HSCs) are the key drivers of fibrosis in metabolic dysfunction-associated steatohepatitis (MASH), the fastest growing cause of hepatocellular carcinoma (HCC) worldwide. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Primary sclerosing cholangitis (PSC) is an immune-mediated cholestatic liver disease for which pharmacological treatment options are currently unavailable. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Regulation of glial activation and neuroinflammation are critical factors in the pathogenesis of Alzheimer's disease (AD). 4 key findings →
Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
There is accumulating evidence that synaptic loss precedes neuronal loss and correlates best with impaired memory formation in Alzheimer's disease (AD). 4 key findings →
Participants: 52 Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Therapeutic options for patients with amyotrophic lateral sclerosis (ALS) are currently limited. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
TAR DNA-binding protein (TDP-43) has been recently described as a major pathological protein in both frontotemporal dementia with ubiquitin-positive inclusions (FTLD-U) and amyotrophic lateral sclerosis. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Amyloid plaque is the hallmark and primary cause of Alzheimer disease. 4 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Full text may need a subscription
10 of the 1,155 studies in this tag, picked by a fixed rule (a hash of each study's address), not by score or date; each page of this list shows a different 10. The same 10 appear here every time.
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 →