ArticleCytoJournal2025
Ginsenoside Rb1 attenuates erythropoietin-exacerbated vascular calcification in chronic kidney disease through BMP2-dependent Smad1/5/9 inhibition.
Article in CytoJournal, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 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
2 citing papers in PubMed.
- Targeting Vascular Calcification: Novel Insights into Molecular Pathways and Clinical Interventions.Cardiovascular drugs and therapy · 2026Review
- Review
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Authors and funding
7 authors.
Funding
No grant is acknowledged in the PubMed record.
Abstract
Objective: Patients with chronic kidney disease (CKD) exhibit increased vascular calcification (VC) risks, worsened by high-dose erythropoietin (EPO). While EPO treats anemia, its role in VC pathogenesis remains unclear. Ginsenoside Rb1 (Rb1), a Panax ginseng compound with anti-calcification properties, may counteract EPO-induced VC through the GATA binding protein 6 (GATA6)/bone morphogenetic protein 2 (BMP2)/Smad1/5/9 pathway. This article aims to explore whether Rb1 could counteract EPO-induced VC through the GATA6/BMP2/Smad1/5/9 pathway. Material and Methods: Adenine-induced CKD rats and b-glycerophosphate-treated vascular smooth muscle cells (VSMCs) received EPO ± Rb1. Calcification was assessed through von Kossa/alizarin red staining. Smooth muscle protein 22-a (SM22a)/a-Smooth muscle actin (a-SMA) expression was measured by immunofluorescence and real-time-quantitative polymerase chain reaction (RT-qPCR). GATA6/BMP2/Smad1/5/9 activation was analyzed using RT-qPCR/Western blot. Rb1-BMP2 interactions were tested through biotin pulldown, micro-thermophoresis, and Co-immunoprecipitation (Co-IP). GATA6 knockdown validated pathway roles. Results: High-dose EPO significantly worsened CKD-associated calcification and VSMC calcification ( Conclusion: Rb1 mitigates EPO-aggravated VC in CKD by disrupting BMP2/Smad1/5/9 signaling, positioning it as a promising molecular intervention strategy to reduce EPO-induced vascular toxicity.
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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.