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Research
31,780 Alzheimer's and dementia studies in plain English, each scored out of 100.
This study highlights challenges for the reproducibility of α-syn SAA results across different protocols applied by different laboratories. 5 key findings →
Design: cross-sectional Participants: 30 Evidence: early
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Common variants within TMEM106B are associated with risk for frontotemporal lobar degeneration with TDP-43 pathology (FTLD-TDP). 4 key findings →
Design: cohort study Participants: 518 Evidence: moderate
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Alzheimer's disease (AD) is a progressive neurodegenerative disease with a complex and heterogeneous pathophysiology. 4 key findings →
Evidence: low
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Gonadal development is a complex process that involves sex determination followed by divergent maturation into either testes or ovaries 1 . 4 key findings →
Evidence: low
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Cerebral amyloid-β aggregation is an early event in Alzheimer disease (AD). 4 key findings →
Design: cross-sectional Participants: 2,908 Evidence: low
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While emerging evidence suggests that neuroinflammation plays a crucial role in Alzheimer's disease, the impact of the microglia response in Alzheimer's disease remains a matter of debate. 4 key findings →
Participants: 38 Evidence: low
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A polygenic score (PGS) for Alzheimer's disease (AD) was derived recently from data on genome-wide significant loci in European ancestry populations. 4 key findings →
Design: cohort Evidence: high
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In the new AA diagnostic criteria, AD can be defined clinically as encompassing cognitively normal people having a core 1 AD biomarker. 5 key findings →
Evidence: low
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There was strong agreement regarding the definition of the core clinico-radiological syndrome, meaning that the current consensus statement should be regarded as a refinement, development, and extension of previous single-center PCA criteria rather than any wholesale alteration or redescription of the syndrome. 1 key finding →
Evidence: low
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WMHs in the frontoparietal and anterior periventricular region were associated with blood pressure traits, WMH genetic risk score (GRS), baseline and decline in general cognitive performance, incident all-cause dementia, and ischemic stroke. 5 key findings →
Design: longitudinal study Participants: 2,878 Evidence: moderate
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Higher baseline p-tau181 and NfL were associated with significantly faster decline in most cognitive, physical, and functional outcomes (+1 SD p-tau181: β MMSE = -0.055, 95% CI -0.067 to -0.043, β FCSRT = -0.034, 95% CI -0.043 to -0.025, β fluency = -0.029, 95% CI -0.038 to -0.020, β SPPB = -0.040, 95% CI -0.057 to -0.022, and β 4IADL = -0.115, 95% CI 0.091-0.140. +1 SD NfL: β MMSE = -0.039, 95% CI -0.053 to -0.025, β FCSRT = -0.022, 95% CI -0.032 to -0.012, β fluency = -0.014, 95% CI -0.024 to -0.004, and β 4IADL = 0.077, 95% CI 0.048-0.105). 4 key findings →
Participants: 1,938 Evidence: moderate
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AV45 PET scans were performed in 271 individuals and preliminary results showed that 38.0% had a cortical SUVR > 1.17, which gave an indication of significant brain amyloïd deposit. 1 key finding →
Participants: 1,680 Evidence: high
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Alzheimer disease (AD) is characterized by the accumulation of amyloid plaques, which are predominantly composed of amyloid-β peptide. 4 key findings →
Evidence: low
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& aims The combination of atezolizumab and bevacizumab (atezo+bev) is the current standard of care for advanced hepatocellular carcinoma (HCC), providing a median overall survival (OS) of 19.2 months. 4 key findings →
Participants: 317 Evidence: low
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Neuro-inflammation was not reduced between the neflamapimod and placebo groups, and no change was observed in [18F]-DPA-714 PET. 5 key findings →
Design: randomized controlled trial Participants: 17 Evidence: high
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During the past decade, a conceptual shift occurred in the field of Alzheimer's disease (AD) considering the disease as a continuum.
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Here, we present new criteria aimed to optimize early, sensitive, and specific clinical diagnosis of PSP on the basis of currently available evidence. © 2017 International Parkinson and Movement Disorder Society.
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Brain macrophage populations include parenchymal microglia, border-associated macrophages, and recruited monocyte-derived cells; together, they control brain development and homeostasis but are also implicated in aging pathogenesis and neurodegeneration. 4 key findings →
Evidence: low
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Alzheimer's disease is characterized by the combined presence of amyloid plaques and tau pathology, the latter being correlated with the progression of clinical symptoms. 4 key findings →
Evidence: low
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Copy-number variants (CNVs) are major contributors to human disease. 2 key findings →
Design: case-control Participants: 22,319 Evidence: moderate
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Virtual reality environments presented on tablets and smartphones have potential to aid the early diagnosis of conditions such as Alzheimer's dementia by quantifying impairments in navigation performance. 2 key findings →
Participants: 49 Evidence: low
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Plasma BACE1 activity is significantly increased in MCI converters and patients with probable AD. 5 key findings →
Participants: 96 Evidence: low
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Participants' median age was 70.7 years (Q1-Q3 = 67.8-74.0), with 52.4% being women. 5 key findings →
Design: cross-sectional Participants: 678 Evidence: moderate
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This study performed an anatomical parcellation of the MNI spatially normalized single-subject high-resolution T1 volume by delineating main sulci as landmarks to define 45 anatomical volumes of interest (AVOI) in each hemisphere. 4 key findings →
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Where “Free full text” comes from
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.
How the 0–100 score works — and why some entries are capped
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.
- Journal tier up to 10 pts
- Journal's citation record up to 4 pts
- Study design up to 12 pts
- Strength of evidence up to 5 pts
- Peer-review validation up to 10 pts
- How recent up to 5 pts
- Sample size up to 4 pts
- Effect reported up to 3 pts
- Studied in people up to 3 pts
- Randomized / blinded up to 2 pts
- Times cited up to 7 pts
- Citations per year up to 5 pts
- Impact for its field and year up to 6 pts
- Cited by studies here up to 6 pts
- Still being cited up to 4 pts
- Senior author's track record up to 4 pts
- Institution's track record up to 3 pts
- Multicenter collaboration up to 3 pts
- Indexed in PubMed up to 2 pts
- Free to read up to 2 pts
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 31,780 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.
What this library is — and isn't
This is a large sample of the Alzheimer's literature, not an exhaustive index of it. It holds 31,780 records, built mostly from automated pulls of Europe PMC (66% of the library) and OpenAlex (16%), 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.
1,052 records (3.3% of the library) are not peer-reviewed — 973 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 →
Newest studies, as a dated timeline → Atom feed Where this research is being discussed: events