ArticleJournal of molecular histology2024
Circular RNA circVAPA mediates alveolar macrophage activation by modulating miR-212-3p/Sirt1 axis in acute respiratory distress syndrome.
Article in Journal of molecular histology, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.
What it found
Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.
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
1 citing paper in PubMed.
- Circular RNAs in sepsis-induced acute lung injury: emerging mechanisms and therapeutic potential.Frontiers in immunology · 2026Review
Corrections and comments
PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.
Authors and funding
4 authors.
Funding
Abstract
backgroundAcute respiratory distress syndrome (ARDS) is a life-threatening condition associated with the inflammatory activation of alveolar macrophages. Here, we examined the role of circVAPA in regulating inflammasome activation and macrophage inflammatory polarization in an ARDS model.
methodscircVAPA expression levels were analyzed in macrophages isolated from healthy controls and patients with ARDS. In vitro cell models of mouse alveolar macrophages and an in vivo mouse ARDS model were established through Lipopolysaccharide (LPS) stimulation. The effects of circVAPA knockdown on macrophage inflammatory polarization, inflammasome activation, and pulmonary tissue damage were investigated in both cell and animal models. The interaction between circVAPA and downstream factors was verified through a luciferase reporter assay and by silencing circVAPA.
resultscircVAPA upregulation in alveolar macrophages was associated with the inflammation in ARDS patients. circVAPA was also upregulated in LPS-stimulated mouse alveolar macrophages (MH-S cells). Additionally, circVAPA knockdown attenuated the inflammatory activation of MH-S cells and reduced the expression of pyroptosis-related proteins. circVAPA silencing also mitigated the inflammatory effects of LPS-stimulated MH-S cells on lung epithelial cells (MLE-12), and alleviated the inflammatory damage in the pulmonary tissue of ARDS mouse model. We further showed that miR-212-3p/Sirt1 axis mediated the functional role of circVAPA in the inflammatory polarization of MH-S cells.
conclusionOur data suggest that circVAPA promotes inflammasome activity and macrophage inflammation by modulating miR-212-3p/Sirt1 axis in ARDS. Targeting circVAPA may be employed to suppress the inflammatory activation of alveolar macrophages in ARDS.
Indexed as
Identifiers
What Socratic 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 Socratic graph.