English
Related papers

Related papers: Effects of a mesoporous bioactive glass on osteobl…

200 papers

Mesoporous bioactive glasses (MBGs) are bioceramics designed to induce bone tissue regeneration and very useful materials with the ability to act as drug delivery systems. MBGs can be implanted in contact with bone tissue in different ways,…

Tissues and Organs · Quantitative Biology 2021-10-08 M. J. Feito , L. Casarrubios , M. Onaderra , M. Gomez-Duro , P. Arribas , A. Polo-Montalvo , M. Vallet-Regi , D. Arcos , M. T. Portoles

Mesoporous bioactive glasses (MBGs) in the system SiO2-CaO-P2O5-Ga2O3 have been synthesized by the evaporation induced self-assembly method and subsequent impregnation with Ga cations. Two different compositions have been prepared and the…

Tissues and Organs · Quantitative Biology 2021-03-23 N. Gomez-Cerezo , E. Verron , V. Montouillout , F. Fayon , P. Lagadec , J. M. Bouler , B. Bujoli , D. Arcos , M. Vallet-Regi

Macroporous scaffolds made of a SiO2-CaO-P2O5 mesoporous bioactive glass (MBG) and epolycaprolactone (PCL) have been prepared by robocasting. These scaffolds showed an excellent in vitro biocompatibility in contact with osteoblast like…

Mesoporous bioactive glasses, MBG, are gaining increasing interest in the design of new biomaterials for bone defects treatment. An important research trend to enhance their biological behavior is the inclusion of moderate amounts of oxides…

Quantitative Methods · Quantitative Biology 2021-03-23 J Jimenez-Holguin , S Sanchez-Salcedo , M Vallet-Regi , A J Salinas

Hypothesis The treatment of bone fractures still represents a challenging clinical issue when complications due to impaired bone remodelling (i.e. osteoporosis) or infections occur. These clinical needs still require a radical improvement…

There is an urgent need of biosynthetic bone grafts with enhanced osteogenic capacity. In this study, we describe the design of hierarchical meso-macroporous 3D-scaffolds based on mesoporous bioactive glasses (MBGs), enriched with the…

Biomolecules · Quantitative Biology 2021-03-26 C. Heras , S. Sanchez-Salcedo , D. Lozano , J. Peña , P. Esbrit , M. Vallet-Regi , A. J. Salinas

Mesoporous nanospheres in the system SiO2-CaO (NanoMBGs) with a hollow core surrounded by a radial arrangement of mesopores were characterized, labeled with FITC (FITC-NanoMBGs) and loaded with ipriflavone (NanoMBG-IPs) in order to evaluate…

Tissues and Organs · Quantitative Biology 2021-03-17 Laura Casarrubios , Natividad Gomez-Cerezo , Maria Jose Feito , Maria Vallet-Regi , Daniel Arcos , Maria Teresa Portoles

In order to increase the bone forming ability of MBG-PCL composite scaffold, microporosity was created in the struts of 3D-printed MBG-PCL scaffolds for the manufacturing of a construct with a multiscale porosity consisting of meso-, micro-…

Tissues and Organs · Quantitative Biology 2021-04-06 M. Natividad Gomez-Cerezo , Juan Pena , Saso Ivanovski , Daniel Arcos , Maria Vallet-Regi , Cedryck Vaquette

Three-dimensional Mesoporous bioactive glasses (MBGs) scaffolds has been widely considered for bone regeneration purposes and additive manufacturing enables the fabrication of highly bioactive patient-specific constructs for bone defects.…

Tissues and Organs · Quantitative Biology 2021-03-23 M. Natividad Gomez-Cerezo , Daniel Lozano , Daniel Arcos , Maria Vallet-Regi , Cedryck Vaquette

Novel materials, based on Mesoporous Bioactive Glasses (MBGs) in the ternary system SiO2-CaO-P2O5, decorated with (3-aminopropyl)triethoxysilane (APTES) and subsequently with amino acid Lysine (Lys), by post-grafting method on the external…

Tissues and Organs · Quantitative Biology 2021-04-23 S Sanchez-Salcedo , A Garcia , M Vallet-Regi

Silica mesoporous nanomaterials have been proved to have meaningful application in biotechnology and biomedicine. Particularly, mesoporous bioactive glasses are recently gaining importance thanks to their bone regenerative properties.…

Tissues and Organs · Quantitative Biology 2021-03-19 L Polo , N Gomez-Cerezo , E Aznar , JL Vivancos , F Sancenon , D Arcos , M Vallet-Regi , R Martinez-Manez

A very small number of biomaterials investigated for bone regeneration was reported as able to prevent the oxidative stress. In this study beads based on alginate hydrogel and mesoporous glasses (MG) containing different amounts of cerium…

Tissues and Organs · Quantitative Biology 2021-05-24 E. Varini , S. Sanchez-Salcedo , G. Malavasi , G. Lusvardi , M. Vallet-Regi , A. J. Salinas

Magnetic bioactive glass ceramic (MGC) powders have been synthesized by sol gel route by systematically substituting silicon dioxide with iron oxide in the 45S5 glass composition. Powder x-ray diffraction studies revealed a variation in the…

Bone regeneration is a clinical challenge that requires multiple approaches. Sometimes, it also includes the development of new osteogenic and antibacterial biomaterials to treat the occurrence of possible infection processes derived from…

Quantitative Methods · Quantitative Biology 2021-03-24 C. Heras , J. Jimenez Holguin , A. L. Doadrio , M. Vallet-Regi , S. Sanchez-Salcedo , A. J. Salinas

Bioactive glasses (BGs) and glass-ceramics (BGCs) have become a diverse family of materials being applied for treatment of many medical conditions. The traditional understanding of bioactive glasses and glass-ceramics pins them to…

Soft Condensed Matter · Physics 2023-02-28 Adam Shearer , Maziar Montazerian , John C. Mauro

Bone is a biomaterial undergoing continuous renewal. The renewal process is known as bone remodelling and is operated by bone-resorbing cells (osteoclasts) and bone-forming cells (osteoblasts). Both biochemical and biomechanical regulatory…

Tissues and Organs · Quantitative Biology 2014-05-21 Peter Pivonka , Pascal R. Buenzli , Stefan Scheiner , Christian Hellmich , Colin R. Dunstan

Osseointegration is crucial to the success of biomedical implants. Additive manufacturing of implants offers a high degree of design freedom, enabling precise control over implant geometry and material composition. Bioactive glass (BG) can…

Ion-doped binary SiO2-CaO and ternary SiO2-CaO-P2O5 mesoporous bioactive glasses were synthesised and characterised to evaluate the influence of P2O5 in the glass network structure. Strontium, copper and cobalt oxides in a proportion of 0.8…

Tissues and Organs · Quantitative Biology 2021-05-24 A Philippart , N Gomez-Cerezo , D Arcos , AJ Salinas , E Boccardi , M Vallet-Regi , AR Boccaccini

Multifunctional-therapeutic 3D scaffolds have been prepared. These biomaterials are able to destroy the S. aureus bacteria biofilm and to allow bone regeneration at the same time. The present study is focused on the design of pH sensitive…

Tissues and Organs · Quantitative Biology 2021-04-20 Cicuendez M , Doadrio JC , Hernandez A , Portoles MT , Izquierdo-Barba I , Vallet-Regi M

Bacterial attachment and biofilm formation on implant surface has been a major concern in hospital and industrial environment. Prevention of bacterial infections of implant surface through surface treatment could be a potential solution and…

‹ Prev 1 2 3 10 Next ›