Browsing by Author "Montufar Jiménez, Edgar Benjamin"
Now showing items 1-20 of 20
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Accelerated hardening of nanotextured 3D-plotted self-setting calcium phosphate inks
(Elsevier, 2018-01-01)
Article
Open AccessDirect ink writing (DIW) techniques open up new possibilities for the fabrication of patient-specific bone grafts. Self-setting calcium phosphate inks, which harden at low temperature, allow obtaining nanostructured scaffolds ... -
Biomimetic versus sintered calcium phosphates: The in vitro behavior of osteoblasts and mesenchymal stem cells
(2017-12-01)
Article
Open Access© Copyright 2017, Mary Ann Liebert, Inc.The fabrication of calcium phosphates using biomimetic routes, namely, precipitation processes at body temperature, results in distinct features compared to conventional sintered ... -
Brushite foams - the effect of Tween® 80 and Pluronic® F-127 on foam porosity and mechanical properties
(2015-01-23)
Article
Open Access
Covenantee: Uppsala universitetResorbable calcium phosphate based bone void fillers should work as temporary templates for new bone formation. The incorporation of macropores with sizes of 100 -300 µm has been shown to increase the resorption rate of ... -
Calcium phosphate cements as drug delivery materials
(2012-01-25)
Article
Restricted access - publisher's policyCalcium phosphate cements are used as synthetic bone grafts, with several advantages, such as their osteoconductivity and injectability. Moreover, their low-temperature setting reaction and intrinsic porosity allow for the ... -
Comparison of a low molecular weight and a macromolecular surfactant as foaming agents for injectable self setting hydroxyapatite foams: Polysorbate 80 versus gelatine
(2011-10-10)
Article
Restricted access - publisher's policyHydroxyapatite foams are potential synthetic bone grafting materials or scaffolds for bone tissue engineering. A novel method to obtain injectable hydroxyapatite foams consists in foaming the liquid phase of a calcium phosphate ... -
Critical review: injectability of calcium phosphate pastes and cements
(2017-03-09)
Article
Open Access
Covenantee: Dublin City UniversityCalcium phosphate cements (CPC) have seen clinical success in many dental and orthopaedic applications in recent years. The properties of CPC essential for clinical success are reviewed in this article, which includes ... -
Effect of moisture on the reactivity of alpha-tricalcium phosphate
(2023-01-01)
Article
Open AccessThe ability of the high-temperature polymorph of tricalcium phosphate, a-TCP, to hydrolyse to calcium-deficient hydroxyapatite underlies many developments in the field of synthetic bone grafts, including calcium phosphate ... -
Extent and mechanism of phase separation during the extrusion of calcium phosphate pastes
(Springer, 2016-02)
Article
Open Access
Covenantee: Queen's University of BelfastThe aim of this study was to increase understanding of the mechanism and dominant drivers influencing phase separation during ram extrusion of calcium phosphate (CaP) paste for orthopaedic applications. The liquid content ... -
Focus ion beam/scanning electron microscopy characterization of osteoclastic resorption of calcium phosphate substrates
(2017-02-01)
Article
Open Access
Covenantee: Istituto Ortopedico RizzoliThis article presents the application of dual focused ion beam/scanning electron microscopy (FIB-SEM) imaging for preclinical testing of calcium phosphates with osteoclast precursor cells and how this high-resolution imaging ... -
In vivo efficiency of antimicrobial inorganic bone grafts in osteomyelitis treatments
(Elsevier, 2019-04-01)
Article
Open Access
Covenantee: Uppsala universitet / Vysoké učení technické v Brně / Universitat de Barcelona. Facultat de Medicina i Ciències de la Salut / Institut de Bioenginyeria de Catalunya / Institut d'Investigació Biomèdica de Bellvitge -
In vivo performance of novel soybean/gelatin-based bioactive and injectable hydroxyapatite foams
(2015-01-15)
Article
Open AccessMajor limitations of calcium phosphate cements (CPCs) are their relatively slow degradation rate and the lack of macropores allowing the ingrowth of bone tissue. The development of self-setting cement foams has been proposed ... -
New processing approaches in calcium phosphate cements and their applications in regenerative medicine
(2010-08)
Article
Restricted access - publisher's policyThe key feature of calcium phosphate cements (CPCs) lies in the setting reaction triggered by mixing one or more solid calcium phosphate salts with an aqueous solution. Upon mixture, the reaction takes place through a ... -
Novel soybean/gelatine-based bioactive and injectable hydroxyapatite foam: material properties and cell response
(2010-12-10)
Article
Restricted access - publisher's policy
Covenantee: Istituto Ortopedico RizzoliDespite their known osteoconductivity, clinical use of calcium phosphate cements is limited both by their relatively slow rate of resorption and by rheological properties incompatible with injectability. Bone in-growth and ... -
Osteoclast differentiation from human blood precursors on biomimetic calcium-phosphate substrates
(2017-03-01)
Article
Open Access
Covenantee: Istituto Ortopedico RizzoliThe design of synthetic bone grafts to foster bone formation is a challenge in regenerative medicine. Understanding the interaction of bone substitutes with osteoclasts is essential, since osteoclasts not only drive a ... -
Osteogenesis by foamed and 3D-printed nanostructured calcium phosphate scaffolds: Effect of pore architecture
(Elsevier, 2018-10-01)
Article
Open AccessThere is an urgent need of synthetic bone grafts with enhanced osteogenic capacity. This can be achieved by combining biomaterials with exogenous growth factors, which however can have numerous undesired side effects, but ... -
Osteoinduction by foamed and 3D-printed calcium phosphate scaffolds: effect of nanostructure and pore architecture
(2017-12-06)
Article
Open Access
Covenantee: Universitat Autònoma de Barcelona. Departament de Medicina i Cirurgia Animal / Universitat de Barcelona. Departament de Patologia i Terapèutica ExperimentalSome biomaterials are osteoinductive, that is, they are able to trigger the osteogenic process by inducing the differentiation of mesenchymal stem cells to the osteogenic lineage. Although the underlying mechanism is still ... -
Relevance of the setting reaction to the injectability of tricalcium phosphate pastes
(2013-04-09)
Article
Open AccessThe ai m of the present work was to analyze the influence of the setting reaction on the injectability of tricalcium phosphate (TCP) pastes. Even if the injection was performed early after mixing powder and liquid, ... -
Robocasting of biomimetic hydroxyapatite scaffolds using self-setting inks
(Royal Society of Chemistry, 2014-01-01)
Article
Open AccessLow temperature self-setting ceramic inks have been scarcely investigated for solid freeform fabrication processes. This work deals with the robocasting of alpha-tricalcium phosphate/gelatine reactive slurries as a bioinspired ... -
Self-hardening and thermoresponsive alpha tricalcium phosphate/pluronic pastes
(2017-02)
Article
Open AccessAlthough calcium phosphate cements (CPCs) are used for bone regeneration in a wide range of clinical applications, various physicochemical phenomena are known to hinder their potential use in minimally invasive surgery or ... -
Self-hardening calcium deficient hydroxyapatite-gelatine foams for bone regeneration
(2009-10-30)
Article
Restricted access - publisher's policyIn this work gelatine was used as multifunctional additive to obtain injectable self-setting hydroxyapatite/ gelatine composite foams for bone regeneration. The foaming and colloidal stabilization properties of gelatine ...
