Flash Nanoprecipitation Fabrication of PEI@Amorphous Calcium Carbonate Hybrid Nanoparticles for siRNA Delivery.
Sign Up to like & getrecommendations! Published in 2023 at "Macromolecular bioscience"
DOI: 10.1002/mabi.202300085
Abstract: RNA interference (RNAi) is a promising approach for disease treatments. But the development of safe and effective delivery carriers remains a major challenge. Organic-inorganic hybrid nanoparticles (NPs), with the integration of functions from distinct materials,… read more here.
Keywords: hybrid nanoparticles; acc nps; amorphous calcium; calcium carbonate ... See more keywords
In vitro remineralization of enamel white spot lesions with a carrier-based amorphous calcium phosphate delivery system
Sign Up to like & getrecommendations! Published in 2019 at "Clinical Oral Investigations"
DOI: 10.1007/s00784-019-03073-x
Abstract: Objectives To achieve in vitro remineralization of enamel white spot lesions (WSLs) via a mesoporous delivery system of amorphous calcium phosphate (ACP) precursors. Materials and methods Amine-functionalized expanded pore mesoporous silica (aMSN) was loaded with… read more here.
Keywords: calcium phosphate; acp; amorphous calcium; delivery system ... See more keywords
In vitro preparation and characterization of amorphous calcium carbonate nanoparticles for applications in curcumin delivery
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Science"
DOI: 10.1007/s10853-019-03686-3
Abstract: The development of high drug loading and sustained release nanoparticles by simple and economical methods is significant for the treatment of diseases. Amorphous calcium carbonate (ACC) is an ideal drug delivery system because of its… read more here.
Keywords: calcium carbonate; delivery; amorphous calcium; drug ... See more keywords
Stabilisation of amorphous calcium phosphate in polyethylene glycol hydrogels.
Sign Up to like & getrecommendations! Published in 2019 at "Acta biomaterialia"
DOI: 10.1016/j.actbio.2019.03.044
Abstract: Acellular polymer-calcium phosphate composites are promising bone graft materials. Hydrogels are suitable for providing a temporary matrix, while calcium phosphate minerals serve as ion depots for calcium and phosphate required for de novo bone formation.… read more here.
Keywords: calcium phosphate; amorphous calcium; bone; polyethylene glycol ... See more keywords
Electron microscopy evaluation of mineralization on peritubular dentin with amorphous calcium magnesium phosphate microspheres
Sign Up to like & getrecommendations! Published in 2020 at "Ceramics International"
DOI: 10.1016/j.ceramint.2020.04.295
Abstract: Abstract Dentin hypersensitivity can be reduced by the use of a remineralization agent to hinder movement of fluids within the dentin tubules. Penetration of particles into the tubules and a continuous release of Ca2+ and… read more here.
Keywords: dentin; microscopy; amorphous calcium; electron microscopy ... See more keywords
The importance of being amorphous: calcium and magnesium phosphates in the human body.
Sign Up to like & getrecommendations! Published in 2019 at "Advances in colloid and interface science"
DOI: 10.1016/j.cis.2019.04.011
Abstract: This article focuses on the relevance of amorphous calcium (and magnesium) phosphates in living organisms. Although crystalline calcium phosphate (CaP)-based materials are known to constitute the major inorganic constituents of human hard tissues, amorphous CaP-based… read more here.
Keywords: body; magnesium phosphates; calcium magnesium; calcium ... See more keywords
Chemical and physical controls on the transformation of amorphous calcium carbonate into crystalline CaCO 3 polymorphs
Sign Up to like & getrecommendations! Published in 2017 at "Geochimica et Cosmochimica Acta"
DOI: 10.1016/j.gca.2016.09.004
Abstract: Abstract Calcite and other crystalline polymorphs of CaCO 3 can form by pathways involving amorphous calcium carbonate (ACC). Apparent inconsistencies in the literature indicate the relationships between ACC composition, local conditions, and the subsequent crystalline… read more here.
Keywords: calcium carbonate; amorphous calcium; polymorphs; composition ... See more keywords
Metastable solubility and local structure of amorphous calcium carbonate (ACC)
Sign Up to like & getrecommendations! Published in 2020 at "Geochimica et Cosmochimica Acta"
DOI: 10.1016/j.gca.2020.06.030
Abstract: Abstract The properties of amorphous calcium carbonate provide the foundation for understanding mineralization of calcified skeletons but inconsistencies between studies suggest the physical picture is incomplete. This study quantifies the metastable solubility and structure of… read more here.
Keywords: calcium carbonate; acc; amorphous calcium; solubility ... See more keywords
Kinetics and mechanisms of the transformation of precipitated amorphous calcium phosphate with a Ca/P ratio of 1:1 to calcium pyrophosphates
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Crystal Growth"
DOI: 10.1016/j.jcrysgro.2017.08.031
Abstract: Abstract The kinetics and mechanisms of crystallization, phase transformation and grain growth in amorphous calcium pyrophosphate (ACPP) derived from the fast nitrate synthesis were studied at 600–800 °C. The high-temperature calcium pyrophosphate α-CPP crystallized as the… read more here.
Keywords: kinetics mechanisms; amorphous calcium; transformation; cpp ... See more keywords
Phase transition of amorphous calcium phosphate to calcium hydrogen phosphate dihydrate in simulated body fluid
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Crystal Growth"
DOI: 10.1016/j.jcrysgro.2020.125937
Abstract: Abstract We study the initial process of the rapid Ca-P crystallization in SBF by ex situ and in situ observation. To reduce the crystallization rate, calcite are present in the system. Ex situ measurements revealed… read more here.
Keywords: calcium phosphate; calcium hydrogen; hydrogen phosphate; amorphous calcium ... See more keywords
Densification of amorphous calcium phosphate using principles of the cold sintering process
Sign Up to like & getrecommendations! Published in 2021 at "Journal of The European Ceramic Society"
DOI: 10.1016/j.jeurceramsoc.2020.08.074
Abstract: Abstract Despite considerable interest in amorphous calcium phosphate (ACP) bioceramics, it remains a challenge to sinter ACP to high relative density. Here, for sintering of ACP, we used principles of the so-called cold sintering process.… read more here.
Keywords: calcium phosphate; temperature; amorphous calcium; relative density ... See more keywords