We report a patient with agnogenic myeloid metaplasia associated with debilitating bone pain due to increased bone turnover and osteosclerosis. Treatment with etidronate at a dose of 6 mg/kg per day on alternate months resulted in a complete recovery of bone symptoms and normalization of metabolic parameters of bone turnover; unexpectedly, a sustained haematological improvement was also observed after several months of therapy, suggesting that bone marrow microenvironment improvement was able to restore a nearly normal haemopoiesis. We suggest that diphosphonate therapy may be of value in patients with AMM and increased bone turnover.
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http://dx.doi.org/10.1111/j.1365-2141.1994.tb04750.x | DOI Listing |
J Dent Sci
January 2025
School of Dentistry, College of Medicine, National Taiwan University, Taipei, Taiwan.
Background/purpose: Revascularization procedures are used over apexification to treat teeth with necrotic pulp tissues and incomplete root formation. Clinically, inducing proliferation, migration, matrix deposition, and differentiation of stem cells from apical papilla (SCAPs) are critical for pulp regeneration. The study aimed to elucidate the impact of bone morphogenetic protein-4 (BMP-4) on plasminogen activation molecules and the osteogenic/odontogenic differentiation of SCAPs, as well as understand the related signaling mechanisms.
View Article and Find Full Text PDFJ Dent Sci
January 2025
Department of Oral Surgery, Faculty of Odonto-Stomatology, University of Medicine and Pharmacy at Ho Chi Minh City, Ho Chi Minh City, Viet Nam.
Background/purpose: Autologous dentin materials are among the most promising bone substitutes for preventing osseous defects on the distal side of the lower second molar. This study aimed to investigate the effects of autologous demineralized dentin matrix on postoperative complications and wound healing after lower third molar surgery.
Materials And Methods: Thirteen patients with bilateral symmetrical lower third molars participated in this split-mouth randomized clinical trial.
Orthop Res Rev
January 2025
R&D, OrthoTreat Ltd, Tel Aviv-Jaffa, Israel.
Bone fractures are a leading cause of morbidity and healthcare expenditure globally. The complex healing process involves inflammation, cartilage formation, mineralization, and bone remodeling. Current treatments like immobilization, surgery, and bone grafting, though effective, pose significant challenges, such as prolonged recovery and high costs.
View Article and Find Full Text PDFLife Med
February 2024
State Key Laboratory of Oral & Maxillofacial Reconstruction and Regeneration, National Clinical Research Center for Oral Diseases, Shaanxi International Joint Research Center for Oral Diseases, Center for Tissue Engineering, School of Stomatology, The Fourth Military Medical University, Xi'an 710032, China.
Psychological stress has been associated with the onset of several diseases, including osteoporosis. However, the underlying pathogenic mechanism remains unknown, and effective therapeutic strategies are still unavailable. Growing evidence suggests that the sympathetic nervous system regulates bone homeostasis and vascular function under psychological stress, as well as the coupling of osteogenesis and angiogenesis in bone development, remodeling, and regeneration.
View Article and Find Full Text PDFLife Med
June 2024
Department of Orthopedic Surgery, Xijing Hospital, Airforce Medical University, Xi'an 710032, China.
Age-induced abnormalities in bone metabolism disrupt the equilibrium between bone resorption and formation. This largely stems from disturbances in bone homeostasis, in which signaling pathways exert a significant regulatory influence. Aging compromises the functionality of the bone marrow mesenchymal stem cells (BMSCs), ultimately resulting in tissue dysfunction and pathological aging.
View Article and Find Full Text PDFEnter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!