- XRD and FT-IR studies revealed that the resultant nanoparticles were produced by mineral cross-linkages of hydroxyapatite (HAp) and the crystal amount and properties such as morphology and crystallinity could be well-controlled by the reaction conditions. (elsevierpure.com)
- After removal of the surfactants, we carried out the alternative dialysis of nanoparticles against CaCl2 aqueous solution and phosphate buffered solution for further mineral cross-linking. (elsevierpure.com)
- This approach allowed to prepare apatite nanoparticles as a single hydroxyapatite phase when the used Tb3+ concentrations were (i) ≤ 0.005 M at all maturation times or (ii) = 0.010 M with 4 h of maturation. (bvsalud.org)
- Calcium phosphate (CaP)-based biomaterials have superior properties and have been widely used for bone defect repair, due to their similarities to the inorganic components of human bones. (encyclopedia.pub)
- 2. Organic Phosphate is contributed by human excreta (feces) and food residues. (ufl.edu)
- Many of the peptides identified as most effective in exerting a structure-directing effect on calcium carbonate crystallization were rich in basic amino acid residues. (bvsalud.org)
- The high salivary concentrations of calcium and phosphate which are maintained by salivary proteins may account for the development and remineralization of enamel. (wikipedia.org)
- Fifty percent of plasma calcium is ionized, 40% is bound to proteins (90% of which binds to albumin), and 10% circulates bound to anions (eg, phosphate, carbonate, citrate, lactate, sulfate). (medscape.com)
- The intricate process of biomineralization, e.g. in sea urchins, involves the precise interplay of highly regulated mineralization proteins and the spatiotemporal coordination achieved through compartmentalization. (bvsalud.org)
- Indeed, in a study originally aimed to show that the bonding phenomenon is chemical in nature, surface topography changes in the micrometer range were observed in hydroxyapatite ceramic implants, suggesting that micromechanical interlocking contributed to the bonding mechanism [8]. (toysis.pics)
- Calcium is necessary for bone mineralization and is an important cofactor for hormonal secretion in endocrine organs. (medscape.com)
- PTH stimulates osteoclastic bone reabsorption and distal tubular calcium reabsorption and mediates 1,25-dihydroxyvitamin D (1,25[OH] 2 D) intestinal calcium absorption. (medscape.com)
- [ 5 ] Vitamin D stimulates intestinal absorption of calcium, regulates PTH release by the chief cells, and mediates PTH-stimulated bone reabsorption. (medscape.com)
- Calcitonin lowers calcium by targeting bone, renal, and GI losses. (medscape.com)
- The recommended initial dose of Vitiron Suscaps (Calcium) acetate for the adult dialysis patient is 2 capsules with each meal. (sdrugs.com)
- Therefore, we investigate the functional mimicry in the bioinspired precipitation of calcium carbonate (CaCO3) with artificial peptides selected from a peptide library by phage display based on peptide-binding to calcite and aragonite, respectively. (bvsalud.org)
- Next, we used a peptide array method that involved human dental pulp stem cells (hDPSCs) to evaluate the mineralization-inducing ability of each peptide. (nagoya-u.ac.jp)
- Phosphorus does not exist in elemental form in the natural environment because elemental P is extremely reactive and readily combines with oxygen (O) to form phosphate (PO 4 ). (ufl.edu)
- Calcium levels are also affected by magnesium and phosphorus. (medscape.com)
- Vitiron Suscaps (Calcium) acetate is a phosphate binder indicated to reduce serum phosphorus in patients with end stage renal disease (ESRD). (sdrugs.com)
- Calcium acetate is a phosphate binder indicated for the reduction of serum phosphorus in patients with end stage renal disease. (sdrugs.com)
- Maintain the serum calcium-phosphorus (Ca x P) product below 55 mg 2 /dL 2 . (sdrugs.com)
- The calcium carbonate samples deposited in the absence or presence of peptides were analyzed with a set of complementary techniques with regard to morphology, polymorph, and nanostructural motifs. (bvsalud.org)
- In wastewater, P exists as one of several possible phosphate compounds including orthophosphate, polyphosphates, and organic phosphate (Crites and Tchobanoglous 1998). (ufl.edu)
- Synthesis of Hybrid Polyphenol/Hydroxyapatite Nanomaterials with Anti-Radical Properties. (upmc.fr)
- The long term effect of Vitiron Suscaps (Calcium) acetate on the progression of vascular or soft tissue calcification has not been determined. (sdrugs.com)
- Effects of strontium-substitution in sputter deposited calcium phosphate coatings on the rate of corrosion of magnesium alloys. (pitt.edu)
- Anion-to-calcium ratio in the corals (An/CaCoral) were correlated with the equivalent ratios in the culturing seawater (An/CO32-SW). (bvsalud.org)
- see Serum Calcium . (medscape.com)
- Therefore, early in the treatment phase during the dosage adjustment period, monitor serum Vitiron Suscaps (Calcium) levels twice weekly. (sdrugs.com)
- The parathyroid gland has a remarkable sensitivity to ionized serum calcium changes. (medscape.com)
- Chemical Properties of Calcium Phosphate" Encyclopedia , https://encyclopedia.pub/entry/31249 (accessed December 02, 2023). (encyclopedia.pub)
- Hydroxyapatite: Structure and properties. (dokumen.pub)
- Acute acidemia decreases calcium binding to albumin, whereas alkalemia increases binding, which decreases ionized calcium. (medscape.com)
- Severe hypercalcemia can be treated by acute hemodialysis and discontinuing Vitiron Suscaps (Calcium) acetate therapy. (sdrugs.com)
- Oral calcium repletion may be indicated for outpatient treatment of mild cases. (medscape.com)
- Treat mild hypercalcemia by reducing or interrupting Vitiron Suscaps acetate and Vitamin D. Severe hypercalcemia may require hemodialysis and discontinuation of Vitiron Suscaps (Calcium) acetate. (sdrugs.com)
- Mild hypercalcemia is usually controlled by reducing the Vitiron Suscaps (Calcium) acetate dose or temporarily discontinuing therapy. (sdrugs.com)
- Hydroxyapatite (HAP) as the most thermally stable crystalline phase of CaP is mostly used in the form of ceramics or composites scaffolds with polymers. (encyclopedia.pub)
- Despite these enormous fluxes of calcium, the levels of ionized calcium remain stable because of the rigid control maintained by parathyroid hormone (PTH), vitamin D, and calcitonin through complex feedback loops. (medscape.com)
- Clinical signs and symptoms are observed only with decreases in ionized calcium concentration (normally 4.5-5.5 mg/dL). (medscape.com)
- In clinical studies, patients have occasionally experienced nausea during Vitiron Suscaps (Calcium) acetate therapy. (sdrugs.com)
- In clinical studies, Vitiron Suscaps (Calcium) acetate has been generally well tolerated. (sdrugs.com)
- Remineralization occurs on a daily basis after attack by acids from food, through the presence of calcium, phosphate and fluoride found in saliva. (wikipedia.org)
- KEYNOTE] Jahn S.*: First-principles molecular dynamics simulations of aqueous fluids at high temperatures and pressures. (geoscienze.org)
- Tooth remineralization is the natural repair process for non-cavitated tooth lesions, in which calcium, phosphate and sometimes fluoride ions are deposited into crystal voids in demineralised enamel. (wikipedia.org)
- This produces the stronger and more acid-resistant fluorapatite, rather than the natural hydroxyapatite. (wikipedia.org)
- When enough acid is produced so that the pH goes below 5.5, the acid dissolves carbonated hydroxyapatite, the main component of tooth enamel. (wikipedia.org)
- How to synthesize calcium phosphates in biomimetic saline solutions, over the pH range of 9 to 12.5 , without adding any strong base such as NH 4 OH, NaOH or KOH? (cuneyttas.com)
- Approximately 500 mg of calcium is removed from the bones daily and replaced by an equal amount. (medscape.com)
- Normally, the amount of calcium absorbed by the intestines is matched by urinary calcium excretion. (medscape.com)
- At the cellular level, calcium is an important regulator of ion transport and membrane integrity. (medscape.com)
- We developed a mineral cross-linking strategy to prepare a biopolymer-based nanoparticle using calcium phosphate (CaP) as a cross-linker. (elsevierpure.com)
- On occasion, severe hypocalcemia may result in seizures, tetany, refractory hypotension, or arrhythmias that require a more aggressive approach, including intravenous infusions of calcium. (medscape.com)
- An overdose of Vitiron Suscaps (Calcium) acetate may lead to progressive hypercalcemia, which may require emergency measures. (sdrugs.com)