Results 31 to 40 of about 100,119 (298)
Modulation of Osteoclast Interactions with Orthopaedic Biomaterials
Biomaterial integration in bone depends on bone remodelling at the bone-implant interface. Optimal balance of bone resorption by osteoclasts and bone deposition by osteoblasts is crucial for successful implantation, especially in orthopaedic surgery ...
Chris Steffi +3 more
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Summary: Bone metabolism depends on the balance between osteoclast-driven bone resorption and osteoblast-mediated bone formation. Diseases like osteoporosis are characterized by increased bone destruction due to partially enhanced osteoclastogenesis ...
Yongxing Zhang +8 more
doaj +1 more source
Objective: Nuclear factor-erythroid 2-related factor 2 (Nrf2) is shown to as a negative-regulatory cause in osteoclasts differentiation. Cannabinoid receptor type 2 (CB2) is verified to regulate osteoclast differentiation, though with diversed results ...
Wan Li, Yongxin Sun
doaj +1 more source
(1) Background: Osteoporosis is a disease in which bones are weakened and fractured easily because of various factors. It is mainly observed in elderly and postmenopausal women, and it continues to carry high economic costs in aging societies.
Yongjin Lee +5 more
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Hierarchical Nanoplatform Integrating Oxidative-Acidic Microenvironment Remodeling and Bone Homeostasis Modulation for Diabetic Bone Defect Therapy. [PDF]
A hierarchical CM/LDH nanoplatform integrates ROS‐scavenging Ce‐MOF nanozymes with acid‐neutralizing CaAl‐LDH and is delivered within GelMA hydrogel to diabetic bone defects. By remodeling the oxidative‐acidic microenvironment, preserving mitochondrial homeostasis, and suppressing mtDNA–cGAS–STING inflammatory signaling, CM/LDH reduces proinflammatory ...
Chen X +10 more
europepmc +2 more sources
The polymethoxy flavonoid sudachitin suppresses inflammatory bone destruction by directly inhibiting osteoclastogenesis due to reduced ROS production and MAPK activation in osteoclast precursors. [PDF]
Inflammatory bone diseases, including rheumatoid arthritis, periodontitis and peri-implantitis, are associated not only with the production of inflammatory cytokines but also with local oxidative status, which is defined by intracellular reactive oxygen ...
Yoko Ohyama +4 more
doaj +1 more source
Advances in the Regulation of Osteoclasts and Osteoclast Functions [PDF]
Osteoclasts are derived from mononuclear hematopoietic myeloid lineage cells, which are formed in the bone marrow and are attracted to the bloodstream by factors, including sphingsine-1 phosphate. These circulating precursors are attracted to bone surfaces undergoing resorption by chemokines and other factors expressed at these sites, where they fuse ...
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From osteoblast to osteoclast: new insights of Yin-Yang theory in bone remodeling
Yin-Yang theory plays critical role in traditional Chinese medicine (TCM) science. However, there are many competing interpretations of Yin-Yang theory in the context with the development in biology, and no consensus has been established.
Dong-Feng Zhao +7 more
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Osteoclast Differentiation [PDF]
The osteoclast is the primary bone resorbing cell. It is a highly specialized multinucleated cell whose primary function is to help in the control of calcium homeostasis. The osteoclast has been very difficult to study because of its relative inaccessability, low numbers, and fragility when isolated from bone.
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Osteoclasts and hematopoiesis [PDF]
The skeletal tissue is closely associated with the hematopoietic tissue lodged in its inner cavities. Besides the well-known role of the endosteal osteoblasts in the maintenance of the hematopoietic stem cell (HSC) niche, it is an emerging concept that osteoclasts are involved in the regulation of hematopoiesis as well, although published data are ...
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