ArticleAlzheimer's & dementia : the journal of the Alzheimer's Association2023
The small HDL particle hypothesis of Alzheimer's disease.
Article in Alzheimer's & dementia : the journal of the Alzheimer's Association, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 39 papers.
What it found
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The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.
The trial behind it
Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.
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Who cites it
39 citing papers in PubMed, 60 citations in OpenAlex.
- Metabolomic signatures of brain aging: A multimodal and genetic study.Molecular psychiatry · 2026Article
- Article
- Lipidomic and sterolomic profiles of different brain regions in the mouse model of Alzheimer's disease.Neural regeneration research · 2026Article
- Beyond Lipidation: CSF APOE4 Protein Burden, Not HDL Subclass, Drives Tau Associations in APOE4 Alzheimer's Disease.Research square · 2026Article
- Immune-proteo-metabolomic changes link to Aβ and tau pathology in Alzheimer disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026Article
- Sex-Specific Biological Aging-Related Lipidomic Profiles Mediate the Impact of Urinary Polycyclic Aromatic Hydrocarbon Exposures on Cognitive Function in Healthy Older Adults.Environment & health (Washington, D.C.) · 2026Article
- High-density lipoprotein cholesterol and cognitive impairment: A U-shaped relationship in China's aging population.PloS one · 2026Article
- Alzheimer's disease polygenic risk's association with all-cause dementia through the plasma metabolome in the UK Biobank study.GeroScience · 2025Article
- Potential Role of Transferrin and Vascular Cell Adhesion Molecule 1 in Differential Diagnosis Among Patients with Tauopathic Atypical Parkinsonian Syndromes.Diagnostics (Basel, Switzerland) · 2025Article
- In search of nonlipogenic ABCA1 inducers (NLAI): precision coregulator TR-FRET identifies diverse signatures for LXR ligands.bioRxiv : the preprint server for biology · 2025Article
- Apolipoprotein A (ApoA) in Neurological Disorders: Connections and Insights.International journal of molecular sciences · 2025Review
- High-density Lipoprotein Over Midlife and Future Cognition in Women: The SWAN HDL Ancillary Study.The Journal of clinical endocrinology and metabolism · 2025Article
- Causal cardiovascular risk factors for dementia: insights from observational and genetic studies.Cardiovascular research · 2025Review
- Molecular Simulation of the Binding of Amyloid Beta to Apolipoprotein A-I in High-Density Lipoproteins.International journal of molecular sciences · 2025Article
- The association of high-density lipoprotein cargo proteins with brain volume in older adults in the Atherosclerosis Risk in Communities (ARIC).Journal of Alzheimer's disease : JAD · 2025Article
- Analysis of TEM micrographs with deep learning reveals APOE genotype-specific associations between HDL particle diameter and Alzheimer's dementia.Cell reports methods · 2025Article
- Association between the non-high-density lipoprotein cholesterol to high-density lipoprotein cholesterol ratio and cognitive impairment in patients with cerebral small vessel disease.Frontiers in neurology · 2025Article
- Oral microbiome brain axis and cognitive performance in older adults.NPJ dementia · 2025Article
- Serum Lipoprotein Profiling by NMR Spectroscopy Reveals Alterations in HDL-1 and HDL-2 Apo-A2 Subfractions in Alzheimer's Disease.International journal of molecular sciences · 2024Article
- Associations Between High-Density Lipoprotein Cholesterol Efflux and Brain Grey Matter Volume.Journal of clinical medicine · 2024Article
Corrections and comments
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Authors and funding
23 authors at 6 institutions in 2 countries.
Funding
Abstract
We propose the hypothesis that small high-density lipoprotein (HDL) particles reduce the risk of Alzheimer's disease (AD) by virtue of their capacity to exchange lipids, affecting neuronal membrane composition and vascular and synaptic functions. Concentrations of small HDLs in cerebrospinal fluid (CSF) and plasma were measured in 180 individuals ≥60 years of age using ion mobility methodology. Small HDL concentrations in CSF were positively associated with performance in three domains of cognitive function independent of apolipoprotein E (APOE) ε4 status, age, sex, and years of education. Moreover, there was a significant correlation between levels of small HDLs in CSF and plasma. Further studies will be aimed at determining whether specific components of small HDL exchange across the blood, brain, and CSF barriers, and developing approaches to exploit small HDLs for therapeutic purposes.
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Registered trials
Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the Socratic graph.