0000000000215246

AUTHOR

Guillermo Beltramo

0000-0002-1909-4460

showing 2 related works from this author

Bone Scaffolds Based on Degradable Vaterite/PEG‐Composite Microgels

2019

Vaterite, a metastable modification of calcium carbonate, embedded in a flexible microgel packaging with adjustable mechanical properties, functionality, and biocompatibility, provides a powerful scaffolding for bone tissue regeneration, as it is easily convertible to bone-like hydroxyapatite (HA). In this study, the synthesis and physical analysis of a packaging material to encapsulate vaterite particles and osteoblast cells into monodisperse, sub-millimeter-sized microgels, is described whereby a systematic approach is used to tailor the microgel properties. The size and shape of the microgels is controlled via droplet-based microfluidics. Key requirements for the polymer system, such as …

BiocompatibilityDispersityBiomedical EngineeringPharmaceutical Science02 engineering and technology010402 general chemistryBone tissue01 natural sciencesBone and BonesCalcium CarbonateBiomaterialschemistry.chemical_compoundOsteogenesisVateritePEG ratiomedicineddc:610chemistry.chemical_classificationMicrogelsOsteoblastPolymer021001 nanoscience & nanotechnology0104 chemical sciencesmedicine.anatomical_structurechemistryChemical engineering0210 nano-technologyGelsEthylene glycol
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Rational Design of Thermoresponsive Microgel Templates with Polydopamine Surface Coating for Microtissue Applications.

2021

Functional microgels provide a versatile basis for synthetic in vitro platforms as alternatives to animal experiments. The tuning of the physical, chemical, and biological properties of synthetic microgels can be achieved by blending suitable polymers and formulating them such to reflect the heterogenous and complex nature of biological tissues. Based on this premise, this paper introduces the development of volume-switchable core-shell microgels as 3D templates to enable cell growth for microtissue applications, using a systematic approach to tune the microgel properties based on a deep conceptual and practical understanding. Microscopic microgel design, such as the tailoring of the microg…

540 Chemistry and allied sciencesMaterials scienceIndolesPolymers and PlasticsPolymersMicrofluidicsBioengineeringNanotechnology02 engineering and technology010402 general chemistry01 natural sciencesBiomaterialsBiological propertyddc:570Materials ChemistryAnimalsNanoscopic scalechemistry.chemical_classificationMicrogelsRational designPolymer021001 nanoscience & nanotechnology0104 chemical sciencesSurface coatingTemplatechemistry540 ChemieSurface modification0210 nano-technologyGelsBiotechnologyMacromolecular bioscience
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