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相关论文: Mesoporous bioactive glass/e-polycaprolactone scaf…

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A mesoporous bioactive glass (MBG) of molar composition 75SiO2-20CaO-5P2O5 (MBG-75S) has been synthetized as a potential bioceramic for bone regeneration purposes. X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FT-IR),…

组织与器官 · 定量生物学 2021-03-16 N. Gomez-Cerezo , L. Casarrubios , I. Morales , M. J. Feito , M. Vallet-Regi , D. Arcos , M. T. Portoles

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…

生物大分子 · 定量生物学 2021-03-26 C. Heras , S. Sanchez-Salcedo , D. Lozano , J. Peña , P. Esbrit , M. Vallet-Regi , A. J. Salinas

Silicon-substituted hydroxyapatite (SiHA) macroporous scaffolds have been prepared by robocasting. In order to optimize their bone regeneration properties, we have manufactured these scaffolds presenting different microstructures:…

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…

定量方法 · 定量生物学 2021-03-24 C. Heras , J. Jimenez Holguin , A. L. Doadrio , M. Vallet-Regi , S. Sanchez-Salcedo , A. J. Salinas

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-…

组织与器官 · 定量生物学 2021-04-06 M. Natividad Gomez-Cerezo , Juan Pena , Saso Ivanovski , Daniel Arcos , Maria Vallet-Regi , Cedryck Vaquette

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…

组织与器官 · 定量生物学 2021-03-23 N. Gomez-Cerezo , E. Verron , V. Montouillout , F. Fayon , P. Lagadec , J. M. Bouler , B. Bujoli , D. Arcos , M. Vallet-Regi

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.…

组织与器官 · 定量生物学 2021-03-23 M. Natividad Gomez-Cerezo , Daniel Lozano , Daniel Arcos , Maria Vallet-Regi , Cedryck Vaquette

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…

Developing successful scaffolds requires clinicians to adopt a multidisciplinary approach in order to understand and stimulate the natural bone regeneration process. A variety of natural and synthetic biomaterials, including naturally…

组织与器官 · 定量生物学 2016-10-28 Elaine R. Durham , Giuseppe Tronci , Xuebin Yang , David J. Wood , Stephen J. Russell

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…

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,…

Achieving an optimal biomechanical environment within bone scaffolds is critical for promoting tissue regeneration, particularly in load-bearing anatomical sites where rigid fixation can induce stress shielding and compromise healing.…

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.…

组织与器官 · 定量生物学 2021-03-19 L Polo , N Gomez-Cerezo , E Aznar , JL Vivancos , F Sancenon , D Arcos , M Vallet-Regi , R Martinez-Manez

The regeneration of oral and craniofacial bone defects ranging from minor periodontal and peri-implant defects to large and critical lesions imposes a substantial global health burden. Conventional therapies are associated with several…

3D porous scaffolds based on agarose and nanocrystalline apatite, two structural components that act as a temporary mineralized extracellular matrix, were prepared by the GELPOR3D method. This shaping technology allows the introduction of…

组织与器官 · 定量生物学 2021-03-18 Juan L. Paris , Nuria Lafuente-Gomez , M. Victoria Cabanas , Jesus Roman , Juan Pena , Maria Vallet-Regi

The osteogenic and angiogenic responses to metal macroporous scaffolds coated with silicon substituted hydroxyapatite (SiHA) and decorated with vascular endothelial growth factor (VEGF) have been evaluated in vitro and in vivo. Ti6Al4V-ELI…

Effective scaffolds for bone tissue-engineering are those that combine adequate mechanical and chemical performance with osseointegrative, angiogenetic and anti-bacterial modes of bioactivity. To address these requirements via a combined…

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…

定量方法 · 定量生物学 2021-03-23 J Jimenez-Holguin , S Sanchez-Salcedo , M Vallet-Regi , A J Salinas

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…

组织与器官 · 定量生物学 2021-04-20 Cicuendez M , Doadrio JC , Hernandez A , Portoles MT , Izquierdo-Barba I , Vallet-Regi M

The inclusion of small amounts of copper is often reported to enhance the mechanical and biointegrative performance of bioceramics towards tissue engineering applications. In this work, 3D scaffolds were additively manufactured by…

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