Amyotrophic lateral sclerosis (ALS) is a motor neuron disease that has sporadic and inherited forms. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Full text may need a subscription
29,380 Alzheimer's and dementia studies in plain English, each scored out of 100.
Amyotrophic lateral sclerosis (ALS) is a motor neuron disease that has sporadic and inherited forms. 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
Approximately 70 human RNA-binding proteins (RBPs) contain a prion-like domain (PrLD). 5 key findings →
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
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In multiple neurodegenerative diseases, including Alzheimer's disease (AD), a prominent pathological feature is the aberrant aggregation and inclusion formation of the microtubule-associated protein tau. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
An increasingly popular method of assessing cognitive functions in rodents is the automated touchscreen platform, on which a number of different cognitive tests can be run in a manner very similar to touchscreen methods currently used to test human subjects. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
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
Lewy bodies (LBs) are alpha-synuclein-immunoreactive neuronal inclusions with a predilection for specific cortical and subcortical regions, including the amygdala. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The major protein constituent of Lewy bodies (LBs), the pathological hallmark of Parkinson disease and dementia with Lewy bodies, is considered to be alpha-synuclein, but other proteins, in particular the microtubule-associated protein tau, have been implicated in the pathogenesis of LBs. 2 key findings →
Evidence: low
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Cerebral ischemic small vessel disease (SVD) is the leading cause of vascular dementia and a major contributor to stroke in humans. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Amyotrophic lateral sclerosis (ALS) is a neurodegenerative disease of motor neurons leading to death from respiratory failure within about 3 years of symptom onset. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The identification of biomarkers predicting the burden of brain alpha-synuclein (α-syn) pathology in vivo represents a research priority in Lewy body disease (LBD). 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Of 11 subjects with average AUCs above 500,000 units, 7 (64%) developed a central LBD compared to 1 of 20 (5%), with AUCs below the cutoff value (P = 0.0011 by log-rank test). 3 key findings →
Design: longitudinal study Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
Tau accumulates in a group of neurodegenerative diseases known as tauopathies. 1 key finding →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
= 0.029). Despite the absence of overt nOH, patients with DLB show covert dysautonomia encompassing adrenergic, parasympathetic, and sudomotor dysfunction, highlighting the importance of standardized autonomic evaluation. 3 key findings →
Design: cohort study Evidence: moderate
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Functional impairment increased progressively from normal cognition to dementia. 5 key findings →
Design: cross-sectional Participants: 1,445 Evidence: low
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Early-stage DLB closely resembles PD in motor symptoms but has more neuropsychiatric non-motor symptoms compared to PD and overall non-motor symptoms than AD. 3 key findings →
Design: cross-sectional Participants: 107 Evidence: low
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We identified 17 711 patients with PD or LBD. 5 key findings →
Design: case-control study Participants: 711 Evidence: moderate
Full summary, score breakdown and related studies → Original source Free full text
Tau is the major microtubule associated protein (MAP) of a mature neuron. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
Just as neuronal activity is essential to normal brain function, microtubule-associated protein tau appears to be critical to normal neuronal activity in the mammalian brain, especially in the evolutionary most advanced species, the homo sapiens. 2 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
In 1975, tau protein was isolated as a microtubule-associated factor from the porcine brain. 5 key findings →
Evidence: low
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Traumatic brain injury, a leading cause of mortality and morbidity, is divided into three grades of severity: mild, moderate, and severe, based on the Glasgow Coma Scale, the loss of consciousness, and the development of post-traumatic amnesia. 3 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Free full text
The substantia nigra is not the induction site in the brain of the neurodegenerative process underlying Parkinson disease (PD). 1 key finding →
Evidence: low
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The past 25 years have seen a major expansion of knowledge concerning the cause of Parkinson's disease provided by an understanding of environmental and genetic factors that underlie the loss of nigral dopaminergic neurons. 5 key findings →
Evidence: low
Full summary, score breakdown and related studies → Original source Full text may need a subscription
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 29,380 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 29,380 records, built mostly from automated pulls of Europe PMC (63.3% of the library) and OpenAlex (17.3%), 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.
1,037 records (3.5% of the library) are not peer-reviewed — 964 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 →