Osteocyte Differentiation
Osteocyte Differentiation - Related Videos
07:13
Application of Retinoic Acid to Obtain Osteocytes Cultures from Primary Mouse Osteoblasts
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Cited by 19 •
2014
Treatment of primary mouse osteoblasts with retinoic acid produces a homogeneous population of ramified cells bearing morphological and molecular features of osteocytes. The method overcomes the difficulty of obtaining and maintaining primary osteocytes in culture, and can be advantageous to study cells derived from transgenic...
10:19
Analysis and Imaging of Osteocytes
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Cited by 1 •
2024
This study outlines the method to visualize and develop three-dimensional (3D) models of osteocytes within the lacunar-canalicular network (LCN) for computational fluid dynamics (CFD) analysis. The generated models using this method help to understand osteocyte mechanosensation in healthy or diseased bones.
07:22
Obtaining Primary Osteocytes Through Murine Calvarial Fractionation of GFP-Expressing Osteocytes
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Cited by 4 •
2020
This protocol describes the dissection of neonatal dmp1-topaz mouse calvaria and isolation of osteocytes expressing the green fluorescent protein through cell digestion and fractionation, in addition to osteocyte preparation for fluorescence activated cell sorting (FACS).
09:20
Isolation and Differentiation of Adipose-Derived Stem Cells from Porcine Subcutaneous Adipose Tissues
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Cited by 47 •
2016
This protocol describes the isolation of pig adipose-derived stem cells (pADSC) from subcutaneous adipose tissues with examination of multipotency. The multipotent pADSC are used to delineate processes of adipocyte differentiation and study transdifferentiation into multiple cell lineages of mesodermal mesenchyme or further lineages of ectoderm and endoderm for regenerative studies.
05:14
Differentiating Immortalized Multipotent Otic Progenitors into Spiral Ganglion Neurons and Evaluating the Differentiation
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2025
The video demonstrates the differentiation of immortalized multipotent otic progenitors (iMOPs) into spiral ganglion neurons (SGNs) and immunofluorescence-based confirmation of the differentiation. The iMOPs are plated onto culture substrate-coated coverslips in a neuronal differentiation medium for differentiation into SGNs. The differentiated cells are labeled with antibodies specific for neuronal differentiation markers and analyzed under a microscope to confirm differentiation.
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During the transition, cells reduce matrix production, extend dendritic processes, and develop specialized gene-expression patterns. They also become enclosed within lacunae in the mineralized bone matrix. Taken together, these changes distinguish the maturing cell from its osteoblast precursor and establish the structural context needed for its later signaling and sensing functions.
Dendritic processes connect osteocytes through canaliculi, creating pathways for communication within mineralized bone. This organization allows the cells to sense mechanical loading and communicate with bone cells located at the surface. Consequently, cellular signals can influence bone remodeling and help coordinate how bone responds to physical conditions.
As osteoblasts mature, they adopt specialized gene-expression patterns while reducing their emphasis on matrix production. This coordinated shift accompanies enclosure in lacunae and the development of dendritic connections. Studying these expression changes helps distinguish stages of maturation and relates cellular identity to the osteocyte’s roles in bone communication and regulation.
A study can follow the transition by examining several linked outcomes: reduced matrix production, dendritic process extension, enclosure within lacunae, canalicular connectivity, and specialized gene-expression patterns. Evaluating these features together provides a clearer picture of maturation than relying on one change alone, while also connecting cell structure with emerging functional capacity.
Research on this process informs skeletal development, osteoporosis, fracture repair, and tissue engineering. In each area, the differentiation sequence provides a way to examine how osteocytes arise and contribute to bone function. These models can therefore connect cellular maturation with changes in bone maintenance, repair, or engineered tissue performance.
Maturation equips osteocytes to sense mechanical loading and participate in communication with surface bone cells. Through these roles, they help regulate bone remodeling and mineral homeostasis rather than acting only as embedded structural cells. This relationship makes osteocyte differentiation relevant to understanding how bone adapts to physical and biochemical signals.