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Elucidate the dicalcium phosphate dihydrate (DCPD)-coated-beta-tricalcium phosphate (β-TCP) porous granules osteoinductivity performance in adipose-derived mesenchymal stem cells (ADMSCs). β-TCP porous was made by adding the sodium chloride (NaCl) powders with the dry powder of DCPD and CaCO in the concentrations 40:60 (by wt%). Then, DCPD layer will be formed on porous β-TCP granules by immersing the granules in an acidic calcium phosphate solution. ADMSCs cultured was used to examine the biocompability of 300-600 µm and 600-1,000 µm DCPD-coated-porous β-TCP by means of microculture tetrazolium technique (MTT assay) and scratch assay. Bone morphogenic protein-2 (BMP-2), Osterix, Runt-related transcription factor-2 (Runx2), Alkaline phosphatase (ALP), Osteopontin, Osteonectin expression were investigated. The DCPD-coated porous β-TCP granules were culture together with ADMSCs is biocompatible. BMP-2, Runx2, Osterix, ALP, Osteopontin, Osteonectin expression in ADMSCs after culture together with DCPD-coated-β-TCP significantly enhanced. DCPD-coated-porous-β-TCP granules have good biocompatibility and high osteoconductivity in ADMSCs.
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http://dx.doi.org/10.4012/dmj.2024-310 | DOI Listing |
Eur Rev Med Pharmacol Sci
August 2025
Private Practice.
Unlabelled: OBJECTIVE: In this multicenter study, we assessed the effectiveness of a novel autologous bone substitute obtained directly from the processing of extracted teeth. A total of 34 consecutive tooth grafting procedures were performed. MATERIALS AND METHODS: Immediately following atraumatic extraction for restorative or endodontic purposes, the bone defect was filled and covered with an Osseoguard© membrane, using autologous material derived from the extracted tooth.
View Article and Find Full Text PDFDent Mater J
September 2025
Department of Medical Systems Engineering, Graduate School of Biomedical and Health Sciences, Hiroshima University.
In this study, we constructed and validated deep learning models capable of predicting the osteogenic differentiation stages of mesenchymal stem cells (MSCs) using only phase-contrast microscopy images. UE7T-13, an immortalized human MSC line, was cultured in osteoinductive medium. Phase-contrast microscopy images were acquired at D0, D1, D5, D10, and D14 of differentiation.
View Article and Find Full Text PDFTissue Eng Part A
September 2025
Department of Anatomy, Faculty of Biomedical Science, University of Otago, Dunedin, New Zealand.
Bone-related pathologies due to injuries, trauma, and disease are a burden on the current health system that will only continue to grow as the population's life expectancy increases. The field of biomaterials aims to address these concerns by exploring, investigating, and optimizing bioregenerative grafts. In the context of bone regeneration, many biomaterials aim to achieve autograft-level regenerative properties, such as osteoconduction, osteoinduction, and low immunogenicity but also aim to address the disadvantages, such as the need for a secondary operation, donor site burden, and limited donor availability.
View Article and Find Full Text PDFInt J Mol Sci
August 2025
Cell and Tissue Engineering Laboratory, IRCCS Istituto Ortopedico Galeazzi, via Cristina Belgioioso 173, 20157 Milan, Italy.
species are often the cause of implant-related infections, posing a significant clinical challenge in orthopedics. Antimicrobial peptides (AMPs) like LL-37-derived FK-16 and GF-17 offer promising alternatives to conventional antibiotics; however, they require suitable delivery systems to overcome rapid degradation. The aim of this study was to develop and evaluate silk fibroin (SF) and osteoinductive peptide-enriched silk fibroin (PSF) sponges that can be used locally for FK-16 and GF-17 delivery.
View Article and Find Full Text PDFSci Rep
August 2025
Department of Physiology and Biomedical Engineering, Mayo Clinic College of Medicine and Sciences, Mayo Clinic, Arizona, 85254, USA.
Conventional bone grafts such as xenografts, allografts, and synthetic substitutes are widely used in regenerative dentistry, but their biological performance remains suboptimal. To address this limitation, this study investigates the effect of multifunctional peptide amphiphile (PA) nanofiber coatings on graft bioactivity. Peptide amphiphile molecules incorporating osteoinductive (DGEA-PA), mineralization-promoting (EEE-PA), adhesive (DOPA-PA), and antimicrobial (GL13K-PA) sequences were synthesized via Fmoc-based solid-phase peptide synthesis.
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