Results 31 to 40 of about 2,097 (176)

Crystal-Associated Nephropathy in Patients With Brushite Nephrolithiasis [PDF]

open access: yesJournal of Urology, 2005
We have biopsied the renal cortex and papillae of patients who form brushite renal stones asking if this unusual stone type is associated with specific tissue changes. We contrasted these with biopsies of 15 calcium oxalate stone formers, three stone formers with intestinal bypass, and four normal subjects.We studied all ten brushite stone formers ...
Evan, Andrew P.   +12 more
openaire   +2 more sources

Hemocyanin Modification of Chitosan Scaffolds with Calcium Phosphate Phases Increase the Osteoblast/Osteoclast Activity Ratio—A Co-Culture Study

open access: yesMolecules, 2020
The ongoing research on biomaterials that support bone regeneration led to the quest for materials or material modifications that can actively influence the activity or balance of bone tissue cells.
Benjamin Kruppke   +6 more
doaj   +1 more source

Adsorption-structural properties of calcium phosphates xerogels obtained by liquid-phase synthesis [PDF]

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2018
It has been established that xerogels of basic and medium calcium phosphates obtained by dehydration of calcium phosphate gels in air at 20°C with water-removing agents, cryogenic treatment (at −18 and −196°C) are characterized by a high specific surface
O.N. Musskaya   +3 more
doaj   +1 more source

Nucleation and growth of brushite crystals on the graphene sheets applicable in bone cement

open access: yesBoletín de la Sociedad Española de Cerámica y Vidrio, 2022
Since recent research indicates that the addition of graphene increases the mechanical and biological properties of calcium phosphates simultaneously, graphene oxide (GO) was used in this research to enhance the properties of brushite cement.
Hassan Nosrati   +4 more
doaj   +1 more source

Spontaneous Precipitation of Brushite in Urine: Evidence that Brushite Is the Nidus of Renal Stones Originating as Calcium Phosphate [PDF]

open access: yesProceedings of the National Academy of Sciences, 1971
Further evidence that brushite plays a regulatory role in renal stone formation was provided by the identification of brushite as the first precipitate that appears in supersaturated urine by spontaneous precipitation. Calcium chloride was added to induce supersaturation in urine specimens from twelve subjects with and twelve subjects without ...
C Y, Pak, E D, Eanes, B, Ruskin
openaire   +2 more sources

Effect of Aegle marmelos on the growth of brushite crystals

open access: yesClinical Phytoscience, 2021
Background The urinary stone formation is a very common health problem due to the prolonged medication. Calcium Hydrogen Phosphate Dihydrate (CaHPO4.2H2O, CHPD and Brushite) is one of the major constituent of urinary stone crystals.
G. Anushya   +4 more
doaj   +1 more source

On the crystallization of brushite [PDF]

open access: yesAmerican Journal of Science
n ...
openaire   +1 more source

Obtaining octacalium phosphate in aqueous medium during the interaction of calcite with monocalcium phosphate monohydrate

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2022
Calcium phosphate composite powders consisting of brushite and calcite were obtained in an aqueous medium from a CaCO3/Ca(H2PO4)2 suspension at Ca/P ratios of 1,33, 1,50, 1,67, pH 5–7, and maturation time of 21-50 days.
V.K. Krut’ko   +3 more
doaj   +1 more source

DEVELOPMENT OF NEW SYNTHESIS ROUTES FOR HYDROXYAPATITE NANOPOWDERS PRODUCTION FROM CHICKEN EGGSHELLS

open access: yesQuímica Nova, 2021
Hydroxyapatite (HA) nanopowders are attracting interest for surface application to ceramic biomaterials. In this study, we developed innovative and new viable synthesis routes of calcium phosphate nanopowders from the natural calcium carbonate of chicken
Ingrid Russoni de Lima   +8 more
doaj   +1 more source

Nacre‐inspired layered composite with excellent mechanical support and osteogenic potential for cervical interbody cage

open access: yesBMEMat, EarlyView.
The cervical interbody cage needs to take both biomechanical and biological requirements into account. Here, a new‐style degradable, multicomponent, and bioinspired nacre‐like cervical interbody cage composite, which exhibits promising mechanical‐support‐related behavior and osteogenesis‐related potential, is designed and prepared.
Xiu‐Wu Guo   +8 more
wiley   +1 more source

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