Results 31 to 40 of about 26,194 (278)

Thermoresponsive polysarcosine-based nanoparticles [PDF]

open access: yesJournal of Materials Chemistry B, 2019
Polysarcosine modified with limited molar amounts of (N-(2-hydroxypropyl)methacrylamide) yields a block copolymer capable of forming thermoresponsive nanoparticles that are suitable for controlled release applications.
Huayang Yu   +6 more
openaire   +2 more sources

An Artificial Chameleon Skin for Dynamic Thermoregulation

open access: yesAdvanced Materials Interfaces, 2023
Solar radiation is the major energy source for most living creatures, and some creatures change their skin colors responding to energy demands. Inspired by the chameleons that live in the desert of Namibia, which can regulate body temperature by changing
Jiahui Liu   +5 more
doaj   +1 more source

Daytime temperature is sensed by phytochrome B in Arabidopsis through a transcriptional activator HEMERA. [PDF]

open access: yes, 2019
Ambient temperature sensing by phytochrome B (PHYB) in Arabidopsis is thought to operate mainly at night. Here we show that PHYB plays an equally critical role in temperature sensing during the daytime.
Chen, Meng   +4 more
core   +3 more sources

Thermoresponsive Dual-Structured Gel Emulsions Stabilized by Glycyrrhizic Acid Nanofibrils in Combination with Monoglyceride Crystals

open access: yesMolecules, 2022
Responsive dual-structured emulsions and gel emulsions have attracted more and more attention due to their complex microstructures, on-demand responsive properties, and controlled release of active cargoes.
Jialing Chen   +5 more
doaj   +1 more source

Helical Packings and Phase Transformations of Soft Spheres in Cylinders [PDF]

open access: yes, 2010
The phase behavior of helical packings of thermoresponsive microspheres inside glass capillaries is studied as a function of volume fraction. Stable packings with long-range orientational order appear to evolve abruptly to disordered states as particle ...
Alsayed, Ahmed M.   +5 more
core   +4 more sources

Therapeutic Application of an Ag-Nanoparticle-PNIPAAm-Modified Eggshell Membrane Construct for Dermal Regeneration and Reconstruction

open access: yesPharmaceutics, 2022
Current therapeutic treatments for the repair and/or replacement of damaged skin following disease or traumatic injury is severely limited. The chicken eggshell membrane (ESM) is a unique material: its innate physical and mechanical characteristics offer
Emily Briggs   +10 more
doaj   +1 more source

Overcharging and reentrant condensation of thermoresponsive ionic microgels [PDF]

open access: yes, 2018
We investigated the complexation of thermoresponsive anionic poly(N-isopropylacrylamide) (PNiPAM) microgels and cationic $\epsilon$-polylysine ($\epsilon$-PLL) chains. By combining electrophoresis, light scattering, transmission electron microscopy (TEM)
Bazzoni, Chiara   +5 more
core   +4 more sources

Polypropylene mesh for hernia repair with controllable cell adhesion/de-adhesion properties [PDF]

open access: yes, 2020
Herein, a versatile bilayersystem, composed by a polypropylene(PP)mesh and a covalently bonded poly(N-isopropylacrylamide) (PNIPAAm) hydrogel, is reported.
Alemán Llansó, Carlos   +6 more
core   +2 more sources

Thermoresponsive and Redox Behaviors of Poly(N-isopropylacrylamide)-Based Block Copolymers Having TEMPO Groups as Their Side Chains

open access: yesInternational Journal of Polymer Science, 2013
Thermoresponsive and redox-active block copolymers having 2,2,6,6-tetramethylpiperidine-1-oxyl (TEMPO) moieties have been synthesized by using the reversible addition-fragmentation chain transfer (RAFT) polymerization technique.
Toru Uemukai   +2 more
doaj   +1 more source

Nitric Oxide-Releasing Thermoresponsive Pluronic F127/Alginate Hydrogel for Enhanced Antibacterial Activity and Accelerated Healing of Infected Wounds

open access: yesPharmaceutics, 2020
Nitric oxide (NO), a highly reactive and lipophilic molecule, is one of the molecules present in the wound environment and implicated as an important regulator in all phases of wound healing.
Jiafu Cao   +9 more
doaj   +1 more source

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