ArticleCell2022
Cholesterol and matrisome pathways dysregulated in astrocytes and microglia.
Article in Cell, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 261 papers, 3 of them syntheses that pooled it.
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.
Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.
Who cites it
261 citing papers in PubMed, 3 syntheses or guidelines pooled it, 378 citations in OpenAlex.
- A cell-type-resolved meta-analysis reveals glial DNA methylation changes associated with aging and Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026Pooled it
- The role of APOE ε4 in modulating the relationship between non-genetic risk factors and dementia: a system review and meta-analysis.Journal of neurology · 2025Pooled it
- Pooled it
- Cell-based polygenic risk scores predict clinical progression and prioritize network-based therapeutic targets in Alzheimer's disease.Alzheimer's & dementia : the journal of the Alzheimer's Association · 2026Article
- Discovery of a brain penetrant NLRP3 inflammasome inhibitor that reduces neuropathic pain in mice.European journal of medicinal chemistry · 2026Article
- Human iPSC models revealResearch square · 2026Article
- Cholesterol dysregulation in APOE4 astrocytes promotes α-synuclein pathology in miBrains.Cell stem cell · 2026Article
- Fibronectin mediates APOE4-driven blood-brain barrier dysfunction in Alzheimer's disease.Nature aging · 2026Article
- APOE genotypes differentially remodel the astrocytic lipid droplet proteome to shape lipid droplet dynamics.Nature communications · 2026Article
- Review
- APOE3 and APOE4 human astrocytes differentially modulate Alzheimer's disease pathology and microglial responses in chimeric mice.Cell reports · 2026Article
- An ApoE-Associated Low-Inflammatory Microglial State Emerges After Inflammatory Challenge in Alzheimer's Disease Mice.Neuroscience bulletin · 2026Article
- GPR146 Deficiency Enhances Microglial Phagocytosis and Blood-Brain Barrier-Associated Markers in an Acute Amyloid-β Model.Molecular neurobiology · 2026Article
- Review
- Astrocytic lipid dysregulation as an early driver of neurodegeneration.Nature reviews. Neurology · 2026Review
- From astrocyte cholesterol synthesis to synaptic dysfunction: mechanisms of neuron-glia lipid coupling.Molecular biology reports · 2026Review
- Recent advances in Alzheimer's disease: From molecular mechanisms to therapeutic strategies.Cell · 2026Review
- Dysfunctional Mitochondria in Microglia Drive Cognitive Aging and Neurodegeneration via cGAS-STING.Neuroscience bulletin · 2026Article
- Astrocyte Subtype-Specific Expression of the Sodium-Coupled Citrate TransporterCurrent issues in molecular biology · 2026Article
- Article
201 more citing papers are in PubMed but not listed here.
Corrections and comments
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Authors and funding
21 authors at 7 institutions in 1 country.
Funding
Abstract
The impact of apolipoprotein E ε4 (APOE4), the strongest genetic risk factor for Alzheimer's disease (AD), on human brain cellular function remains unclear. Here, we investigated the effects of APOE4 on brain cell types derived from population and isogenic human induced pluripotent stem cells, post-mortem brain, and APOE targeted replacement mice. Population and isogenic models demonstrate that APOE4 local haplotype, rather than a single risk allele, contributes to risk. Global transcriptomic analyses reveal human-specific, APOE4-driven lipid metabolic dysregulation in astrocytes and microglia. APOE4 enhances de novo cholesterol synthesis despite elevated intracellular cholesterol due to lysosomal cholesterol sequestration in astrocytes. Further, matrisome dysregulation is associated with upregulated chemotaxis, glial activation, and lipid biosynthesis in astrocytes co-cultured with neurons, which recapitulates altered astrocyte matrisome signaling in human brain. Thus, APOE4 initiates glia-specific cell and non-cell autonomous dysregulation that may contribute to increased AD risk.
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What OpenQuestion holds
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 OpenQuestion graph.