Results 21 to 30 of about 4,470 (211)

Projection micro-stereolithography of temperature responsive PNIPAAm hydrogel

open access: yes, 2017
Poly(N-isopropylacrylamide) (PNIPAAm) is one of the most popular temperature responsive hydrogel which is widely used in many research fields. However, the application of PNIPAAm is significantly limited because of lack of suitable three-dimensional (3D) fabrication method.
openaire   +2 more sources

Functional aligned mesenchymal stem cell sheets fabricated using micropatterned thermo-responsive cell culture surfaces [PDF]

open access: yesMaterials Today Bio
Mesenchymal stem cells (MSCs) are frequently applied for cell transplantation and regenerative therapy because they secrete diverse therapeutic cytokines that prompt immuno-stimulatory and tissue repair processes. Furthermore, cultured MSC sheets exhibit
Kenichi Nagase   +3 more
doaj   +2 more sources

Structural characteristics of Ag nanoparticles synthesized in situ within pnipaam hydrogel by γ-irradiation [PDF]

open access: yes, 2014
In this work, silver nanoparticles (AgNPs) are synthesized within thermo responsive poly(N-isopropylacrylamide) (PNiPAAm) hydrogels of different concentrations, by γ-irradiation.
Krstić, Jelena   +5 more
core   +6 more sources

New Alginate/PNIPAAm Matrices for Drug Delivery [PDF]

open access: yesPolymers, 2019
This paper deals with a comparative study on the interpolymeric complexes of alginate poly(N-isopropyl acryl amide (PNIPAAm) and corresponding graft copolymers with various compositions in respect to their toxicity, biocompatibility and in vitro and in vivo release of theophylline (THP).
Catalina N. Cheaburu-Yilmaz   +2 more
openaire   +3 more sources

Trithiocarbonate-Functionalized PNiPAAm-Based Nanocomposites for Antimicrobial Properties [PDF]

open access: yesPolymers, 2018
In this study, four trithiocarbonate-functionalized PNiPAAms with different molecular weights were synthesized and used as a matrix to form composites with silver nanoparticles. Nanocomposites with several polymer-to-silver ratios P:Ag+ were prepared in order to evaluate the influence of silver loading.
Milène Tan   +3 more
openaire   +4 more sources

Temperature responsive chromatography for therapeutic drug monitoring with an aqueous mobile phase

open access: yesScientific Reports, 2021
Therapeutic drug monitoring is a key technology for effective pharmacological treatment. In the present study, a temperature-responsive chromatography column was developed for safe and simple therapeutic drug monitoring without the use of organic ...
Kenichi Nagase   +3 more
doaj   +1 more source

Protein Adsorption on Hybrids of Thermoresponsive Polymers and Single-Walled Carbon Nanotubes

open access: yesInternational Journal of Polymer Science, 2016
Poly(N-isopropylacrylamide) (PNIPAAm) is one of the most popular thermoresponsive polymers. Adsorption of RecA proteins onto hybrids of PNIPAAm and single-walled carbon nanotubes (SWNTs) was observed in the presence and absence of DNA molecules. Although
Kazuo Umemura   +4 more
doaj   +1 more source

Fabrication of device with poly(N-isopropylacrylamide)-b-ssDNA copolymer brush for resistivity study

open access: yesJournal of Nanobiotechnology, 2017
In this study, we grafted bromo-terminated poly(N-isopropylacrylamide) (PNIPAAm) brushes onto thin gold films deposited on silicon, and then reacted with NaN3 to produce azido-terminated PNIPAAm brushes.
Yi-Zu Liu   +4 more
doaj   +1 more source

Visible light-photoreactive composite surfaces with thermoresponsive wetting and photocatalytic properties

open access: yeseXPRESS Polymer Letters, 2022
With the increasing demand for liquid manipulation and microfluidic techniques, surfaces with external stimuli induced real-time tunable wetting properties are getting into the focus of materials science research.
László Mérai   +5 more
doaj   +1 more source

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