ArticleJournal of translational medicine2025
Systemic inflammation and fibrocalcific remodeling in aortic stenosis: the interplay of Lipoprotein(a), sex, and valve morphology.
Article in Journal of translational medicine, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.
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Who cites it
3 citing papers in PubMed.
- One-Click CT-Based Pipeline for Regional Quantification of Aortic Valve Fibrocalcific Degeneration.Annals of biomedical engineering · 2026Article
- Lipoprotein(a) and Aortic Stenosis: From Genetic Risk to Emerging Therapeutic Strategies.European cardiology · 2026Review
- Concentration of Trace Elements in Patients with Aortic Stenosis and Coexisting Coronary Artery Disease: A Pilot Study.Journal of clinical medicine · 2025Article
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Authors and funding
13 authors.
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Abstract
backgroundAortic valve stenosis (AS) is a progressive valvular disease characterized by fibrocalcific remodeling of the aortic valve leaflets, contributing to significant cardiovascular morbidity and mortality. While valve calcification has been extensively studied, the relationship between valve fibrosis, lipoprotein(a) [Lp(a)], systemic inflammation, sex differences, and valve morphology remains less explored.
methodsWe prospectively enrolled 45 patients with severe AS undergoing preoperative echocardiography and contrast-enhanced cardiac computed tomography (CT) at Centro Cardiologico Monzino. Aortic valve calcium and fibrosis volumes were quantified using threshold-based segmentation on CT images. Lp(a) was measured by ELISA, while a multiplex Luminex assay measured a panel of 44 cytokines. Patients were stratified by Lp(a) levels (≤ 50 vs. > 50 mg/dL), sex, and valve morphology (bicuspid vs. tricuspid) to explore associations with the fibrocalcific components of stenotic aortic valves.
resultsThe median Lp(a) level was 34.4 mg/dL (12.6; 93.4). No significant differences in valvular calcium load were observed between low and high Lp(a) groups. However, a modest increase in fibrotic volume was noted in patients with elevated Lp(a), particularly among men (p = 0.075). Several cytokines, including IL-1RA, IL-8, and TGF-α in men, and EGF, GM-CSF, IP-10, and IL-10 in women, were positively correlated with calcium burden. Fibrotic volume was associated with elevated eotaxin and PDGF-AA levels, with sex-specific patterns. Patients with bicuspid valve exhibited higher fibrocalcific volumes but lower circulating levels of several cytokines compared to patients with tricuspid valve morphology.
conclusionsIn patients with severe AS, circulating cytokine profiles show sex- and valve-morphology-specific associations with the fibrocalcific composition of the valve. However, Lp(a) was not associated with valvular calcification, and any relationship with fibrosis appeared at most modest, more evident in men. These results support the relevance of inflammatory profiling in assessing AS pathophysiology.
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