Results 11 to 20 of about 19,742 (240)

Supramolecular microgels/microgel scaffolds for tissue repair and regeneration

open access: yesSupramolecular Materials, 2022
Biomedical microgels are a novel type of materials with promising perspectives for repair and regeneration of multi-types of tissues and organs due to their highly hydrated nature, tunable microporous structure, ability to encapsulate bioactive factors ...
Kai Wang   +3 more
doaj   +2 more sources

Porous Microgels for Delivery of Curcumin: Microfluidics-Based Fabrication and Cytotoxicity Evaluation

open access: yesMicromachines, 2023
Polymeric microgels, fabricated via microfluidic techniques, have garnered significant interest as versatile drug delivery carriers. Despite the advances, the loading and release of hydrophobic drugs such as curcumin from polymeric microgels is not ...
Sinem Orbay, Rana Sanyal, Amitav Sanyal
doaj   +1 more source

Microgels on-demand [PDF]

open access: yesNature Communications, 2014
Three-dimensional (3D) hydrogel structures are finding use in fundamental studies of self-assembly, rheology, and 3D cell culture. Most techniques for 3D hydrogel formation are 'single pot', in which gels are not addressable after formation. For many applications, it would be useful to be able to form arrays of gels bearing mixtures of constituents and/
Irwin A, Eydelnant   +2 more
openaire   +2 more sources

Oligo(ethylene glycol)-sidechain microgels prepared in absence of cross-linking agent: Polymerization, characterization and variation of particle deformability. [PDF]

open access: yesPLoS ONE, 2017
We present a systematic study of self-cross-linked microgels formed by precipitation polymerization of oligo ethylene glycol methacrylates. The cross-linking density of these microgels and, thus, the network flexibility can be easily tuned through the ...
Nicole Welsch, L Andrew Lyon
doaj   +1 more source

Microemulsions as Lipid Nanosystems Loaded into Thermoresponsive In Situ Microgels for Local Ocular Delivery of Prednisolone

open access: yesPharmaceutics, 2022
This study aimed to develop and evaluate thermoresponsive in situ microgels for the local ocular delivery of prednisolone (PRD) (PRD microgels) to improve drug bioavailability and prolong ocular drug residence time.
Rania Hamed   +6 more
doaj   +1 more source

Droplet Microfluidics-Assisted Fabrication of Magnetite Nanoparticle Hybrid Microgels for Facile Protein Immobilization. [PDF]

open access: yesChembiochem
We present a versatile approach to uniform hybrid microgels containing magnetite nanoparticles (MNPs). Methylcellulose stabilizes MNPs in pre‐hydrogel suspensions, enabling microfluidic processing. Functionalization with biotin yields an experimental platform for enzyme immobilization, shown by immobilizing streptavidin‐horseradish peroxidase (HRP) and
Neuendorf TA   +4 more
europepmc   +2 more sources

Complexation of DNA with Thermoresponsive Charged Microgels: Role of Swelling State and Electrostatics

open access: yesGels, 2022
Micro- and nanogels are being increasingly used to encapsulate bioactive compounds. Their soft structure allows large loading capacity while their stimuli responsiveness makes them extremely versatile.
Julia Maldonado-Valderrama   +5 more
doaj   +1 more source

Synthesis and Characterization of Innovative Microgels Based on Polyacrylic Acid and Microalgae Cell Wall and Their Potential as Antigen Delivery Vehicles

open access: yesPharmaceutics, 2022
In this study, hybrid polyacrylic acid and Schizochytrium sp. microalgae (PAA/Schizo) microgels were synthesized by inverse emulsion assisted by ultrasound using the cell wall fraction as crosslinker.
Ileana García-Silva   +5 more
doaj   +1 more source

Engineered Microgels—Their Manufacturing and Biomedical Applications

open access: yesMicromachines, 2021
Microgels are hydrogel particles with diameters in the micrometer scale that can be fabricated in different shapes and sizes. Microgels are increasingly used for biomedical applications and for biofabrication due to their interesting features, such as ...
Hamzah Alzanbaki   +2 more
doaj   +1 more source

Tailoring pH-responsive acrylic acid microgels with hydrophobic crosslinks for drug release [PDF]

open access: yes, 2015
Amphiphilic microgels based on the hydrophilic acrylic acid (AA) and hydrophobic crosslinks of different compositions were synthesised using a lab-on-a-chip device. The microgels were formed by polymerising hydrophobic droplets.
Georgiou, T. K.   +3 more
core   +2 more sources

Home - About - Disclaimer - Privacy