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Bone tissue damage and associated disorders significantly compromise the quality of life of affected patients, and existing therapeutic options remain limited. Bone marrow mesenchymal stem cells (BMSCs) play a crucial role in bone regenerative medicine, owing to their ability to differentiate into osteoblasts. Utilizing cutting-edge technologies, nanomaterials, and bioactive compounds can emulate the natural bone tissue microenvironment, offer a three-dimensional scaffold that facilitates the osteogenic differentiation of BMSCs, and modulate signals at the molecular level, thereby showing promise for applications in bone regeneration and repair. This review seeks to discuss the latest research advancements, elucidate the underlying mechanisms, and highlight the potential benefits of these technologies in augmenting the osteogenic capacity of BMSCs. Furthermore, the challenges and future directions for integrating these technologies in practical settings are discussed to pioneer new vistas in bone regenerative medicine.
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http://dx.doi.org/10.1021/acsbiomaterials.4c01409 | DOI Listing |
Int J Implant Dent
September 2025
Department of Periodontology, Center for Biomedical Education and Research (ZBAF), School of Dentistry, Faculty of Health, Witten/Herdecke University, Witten, Germany.
Background: Guided bone regeneration (GBR) relies on biocompatible membranes to support osteogenesis. 1,4-butanediol diglycidyl ether (BDDE)-crosslinked hyaluronic acid (xHyA) has shown promise in enhancing bone regeneration, yet its mechanisms remain unclear.
Objective: This study evaluates the osteogenic effects of xHyA-functionalized native pericardium collagen membrane (NPCM) and ribose-crosslinked collagen membrane (RCCM) using an airlift culture model with SaOS-2 cells.
Eur J Dent
September 2025
Doctoral Program, Faculty of Dentistry, Universitas Indonesia, Jakarta, Indonesia.
Although platelet-rich plasma (PRP) has demonstrated considerable regenerative potential in regenerative endodontic treatment, its clinical efficacy may be limited by the rapid degradation of its bioactive components, leading to inconsistent outcomes. To overcome this challenge, the present study explores the use of nano-sized exosomes derived from PRP-a novel designated as PRP exosomes (PRP-Exo)-as a more stable and targeted biomolecular delivery system to promote odontogenic differentiation within the dentin-pulp complex. The primary objective is to investigate the expression of key odontogenic markers, transforming growth factor-β1 (TGF-β1) and Dentin Sialophosphoprotein (DSPP), in human dental pulp stem cells (hDPSCs) following PRP-Exo treatment.
View Article and Find Full Text PDFPLoS One
September 2025
Orthopaedics, Hebei Medical University Third Hospital, Shijiazhuang, China.
Enoxaparin sodium (ES), a low molecular weight heparin derivative, has recently been recognized for its diverse biological activities. In particular, the ability of heparin to modulate inflammation has been utilized to enhance the biocompatibility of bone implant materials. In this study, we utilized poly (methyl methacrylate) (PMMA), a drug loading bone implant material, as a matrix and combined this with enoxaparin sodium (ES) to create enoxaparin sodium PMMA cement (ES-PMMA) to investigate the regulatory effects of ES on inflammatory responses in bone tissue from an animal model.
View Article and Find Full Text PDFAdv Sci (Weinh)
September 2025
Department of Bioengineering, Yildiz Technical University, Istanbul, 34722, Turkey.
Conductive nanocomposite hydrogels (CNHs) represent a promising tool in neural tissue engineering, offering tailored electroactive microenvironments to address the complex challenges of neural repair. This systematic scoping review, conducted in accordance with PRISMA-ScR guidelines, synthesizes recent advancements in CNH design, functionality, and therapeutic efficacy for central and peripheral nervous system (CNS and PNS) applications. The analysis of 125 studies reveals a growing emphasis on multifunctional materials, with carbon-based nanomaterials (CNTs, graphene derivatives; 36.
View Article and Find Full Text PDFStem Cells Int
August 2025
Academy of Integrative Medicine, Fujian University of Traditional Chinese Medicine, Fuzhou 350122, Fujian, China.
Postmenopausal osteoporosis (PMOP) is a common bone metabolic disorder in middle-aged and elderly women, yet its pathogenesis remains unclear. This study investigates the effect of nuclear factor erythroid 2-related factor 2 (Nrf2) deficiency on bone homeostasis to provide insight into the mechanisms underlying PMOP. Sixteen female SD rats were randomly assigned to Sham and ovariectomized (OVX) groups.
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