ArticleJournal of nanobiotechnology2025
MiR-7683-3p from M2-exosomes attenuated atherosclerosis by activating the PPARγ-LXRα-ABCG1 pathway mediated cholesterol efflux of vascular smooth muscle cell derived foam cells.
Article in Journal of nanobiotechnology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 8 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
8 citing papers in PubMed.
- Nanomaterials-Based Immunotherapy for Atherosclerosis.Small (Weinheim an der Bergstrasse, Germany) · 2026Review
- Exosomal lncRNAs in Cerebrovascular Diseases: Biomarkers, Pathological Mechanisms, and Therapeutic Potential.Non-coding RNA · 2026Review
- Application of nanotherapy in cardiovascular diseases featuring novel pharmacological mechanisms and drug delivery strategies.Discover nano · 2026Review
- Bibliometric analysis of research hotspots and emerging trends in microRNAs and atherosclerosis (2007-2025).Frontiers in cardiovascular medicine · 2026Review
- VSMCs and the immune microenvironment: a multidimensional regulatory network driving vascular injury and repair.Frontiers in immunology · 2026Review
- RORα: a critical nexus in the crosstalk between cholesterol metabolism and macrophage polarization.Frontiers in immunology · 2026Review
- Reframing macrophage polarization through cholesterol efflux: an organelle-coupled immunometabolic model.Frontiers in immunology · 2026Review
- High density lipoproteins and extracellular vesicles-distinct but overlapping circulating particles and their role in atherosclerosis.Frontiers in cardiovascular medicine · 2026Review
Corrections and comments
- Erratum issued
Authors and funding
20 authors.
Funding
Abstract
backgroundImpaired excretion of lipid deposits within vascular smooth muscle cell-derived foam cells (VSMC-FCs) contributes to the ongoing expansion of the plaque necrotic core. This study aims to explore the effects and underlying mechanisms of exosomes secreted by M2 macrophage (M2-exos) on lipid metabolism of VSMC-FCs and plaque stability.
methodsFirst, immunofluorescence was used to detect the expression levels of CD45 (a recognized differentially-expressed molecule of myeloid and VSMC-FCs) and the key proteins of cholesterol efflux pathway, ABCA1 and ABCG1, in human early and late plaques. Next, an in vitro foam cell model was used to assess the effect and mechanism of M2-exos on lipid metabolism in vascular smooth muscle cells by western blot, Oil red O staining and cell total cholesterol assays. RNA-seq and quantitative real-time PCR were employed to characterize the miRNA profiles within M2-exos. The dual-luciferase reporting system and gene silencing approaches were utilized to assess the regulatory effect of candidate miRNA on target genes and signaling pathways. Subsequently, the effect of M2-exos on plaque progression and stability in ApoE
resultsImmunofluorescence revealed that compared to early plaques, VSMC-FCs (CD45
conclusionM2-exos exerted an obvious atherosclerotic protective effect, and the underlying mechanism was closely related to MiR-7683-3p, which targeted the 3'UTR of HOXA1 mRNA and activated the PPARγ-LXRα-ABCG1 mediated cholesterol efflux in VSMC-FCs.
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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 OpenQuestion graph.