Beta-tricalcium Phosphate
Beta-tricalcium Phosphate - Related Videos
01:25
Beta
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2024
Beta is a crucial metric in finance used to assess an investment's risk and expected return relative to the overall market. It is calculated as the slope of the line in a scatterplot that compares the returns of an individual stock to the returns of the market benchmark, typically represented by a broad market index. Beta quantifies how much a stock's price moves in response to market movements, providing insight into its volatility and systematic risk. A beta of one indicates that the stock's...
01:22
Phosphate Buffer
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2024
The phosphate buffer system is a critical biological mechanism for maintaining pH stability in the body. This system operates primarily through two components: sodium dihydrogen phosphate (NaH2PO4), which acts as a weak acid, and sodium hydrogen phosphate (Na2HPO4), which serves as a weak base. Sodium dihydrogen phosphate does not fully dissociate in neutral or acidic solutions. When a strong base, such as sodium hydroxide (NaOH), is introduced into the solution, sodium dihydrogen phosphate...
08:54
Synthesis and Exfoliation of Discotic Zirconium Phosphates to Obtain Colloidal Liquid Crystals
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Cited by 3 •
2016
A two dimensional model material of discotic zirconium phosphate was developed. The inorganic crystal with lamellar structure was synthesized by hydrothermal, reflux, and microwave-assisted methods. On exfoliation with organic molecules, layered crystals can be converted to monolayers, and nematic liquid crystal phase was formed at sufficient concentration of monolayers.
09:50
In situ Quantification of Pancreatic Beta-cell Mass in Mice
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Cited by 6 •
2010
The following protocol outlines the process of pancreatic dissection for virtual slice imaging, and the subsequent quantification of all GFP-tagged beta-cells in the entire pancreas.
01:27
Roles of Electrolytes: Calcium and Phosphate
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2024
Calcium and phosphate are essential electrolytes in the human body, with calcium being the most abundant mineral. Around 99% of the body's calcium is stored in the skeleton and teeth, forming a crystal lattice of mineral salts in combination with phosphates. Calcium plays crucial roles in various bodily functions such as blood clotting, neurotransmitter release, muscle tone maintenance, and nervous and muscle tissue excitability. The calcium concentration in blood plasma is primarily regulated...
FAQs
Gradual dissolution links material removal with regenerative space creation. As β-TCP dissolves, it releases calcium and phosphate ions and progressively clears volume that can be replaced by newly formed tissue. The ceramic therefore does not remain permanently unchanged; its degradation behavior supports temporary structural function while creating space for subsequent tissue replacement.
Porosity affects how a scaffold presents material to the biological environment. In β-TCP constructs, tunable pores provide surfaces for cell attachment while the scaffold supplies temporary structural support. Bioengineers can adjust pore characteristics as part of construct design, rather than treating the ceramic as a dense, unchanging material.
The chemical similarity of β-TCP to bone mineral promotes osteoconduction, making composition an important part of scaffold performance. This biologically relevant chemistry complements physical design features such as porosity and shape. Together, material composition and scaffold architecture support the development of constructs intended for bone repair and mineralized tissue formation.
β-TCP can be shaped into porous scaffolds, granules, or composite materials, giving bioengineers several ways to incorporate it into repair systems. These formats allow the ceramic to serve as a structured scaffold, a particulate graft substitute, or a component within a larger material system, depending on the intended construct or study.
The principal adjustable features are porosity, degradation behavior, and physical form. Porosity influences the scaffold structure and available cell-attachment surface, while degradation behavior determines how the material dissolves and creates replacement space. Selecting scaffolds, granules, or composites further adapts β-TCP to tissue-engineered constructs, graft substitutes, or experimental systems.
β-TCP supports several bioengineering applications, including bone graft substitutes, tissue-engineered constructs, and studies of mineralized tissue formation. In these settings, investigators can examine how a resorbable ceramic provides temporary support, promotes osteoconduction, releases calcium and phosphate ions, and is progressively replaced by newly formed tissue.