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http://dx.doi.org/10.1111/jdv.15864 | DOI Listing |
Int J Mol Sci
December 2024
Department of Pharmacology, Chonnam National University Medical School, Hwasun 58128, Republic of Korea.
Calcium deposition in vascular smooth muscle cells (VSMCs), a form of ectopic ossification in blood vessels, can result in rigidity of the vasculature and an increase in cardiac events. Here, we report that CCAAT/enhancer-binding protein beta (C/EBPβ) potentiates calcium deposition in VSMCs and mouse aorta induced by inorganic phosphate (Pi) or vitamin D. Based on cDNA microarray and RNA sequencing data of Pi-treated rat VSMCs, C/EBPβ was found to be upregulated and thus selected for further evaluation.
View Article and Find Full Text PDFCirc Cardiovasc Interv
December 2024
Cardiovascular Translational Laboratory, Providence Research and Centre for Heart Lung Innovation, Vancouver, British Columbia, Canada (J.Y., H.G., J.J., A.L., J.G.W., J.S., D.M., S.L.S.).
Background: Transcatheter aortic valve replacement (TAVR) pushes aside the diseased native aortic valve and creates a native neo-sinus bordered by the aortic root wall and the displaced native valve. There are limited data on the progression of native valve disease post-TAVR and no previous analysis of the native neo-sinus.
Methods: Native aortic valves and native neo-sinus explants obtained post-TAVR were evaluated histologically (hematoxylin and eosin, Movat pentachrome, and Martius Scarlet Blue stains) and by immunohistochemistry (TGF-β1 [transforming growth factor-beta 1], FAP [fibroblast activation protein], and ALP [alkaline phosphatase]) to assess disease mechanisms.
Kidney Blood Press Res
January 2025
PhyMedExp, University of Montpellier, INSERM, CNRS, Department of Biochemistry and Hormonology, University Hospital Center of Montpellier, Montpellier, France.
Matrix Biol
December 2024
Institute of Biomedical Engineering, West China School of Basic Medical Sciences & Forensic Medicine, Sichuan University, Chengdu, PR China. Electronic address:
Atherosclerotic calcification often coincides with osteoporosis, suggesting a potential interplay between bone and vascular mineralization. Osteoblast-derived matrix vesicles (Ost-MVs), pivotal in bone mineralization, have emerged as potential contributors to ectopic vascular calcification. However, the precise role of Ost-MVs in vascular calcification and the underlying mechanisms remain elusive.
View Article and Find Full Text PDFEur Respir J
November 2024
Institute for Physiology, Charité - Universitätsmedizin Berlin, corporate member of the Free University Berlin and the Humboldt University Berlin, Berlin, Germany.
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