Results 111 to 120 of about 6,865 (206)

Pine cone scale-inspired motile origami [PDF]

open access: yes, 2018
Stimuli-sensitive hydrogels have received attention because of their potential applications in various fields. Stimuli-directed motion offers many practical applications, such as in drug delivery systems and actuators.
A Lendlein   +36 more
core   +1 more source

Drug release of pH/temperature-responsive calcium alginate/poly(N-isopropylacrylamide) semi IPN beads [PDF]

open access: yes, 2006
A series of semi-interpenetrating, polymer network (semi-IPN), hydrogel beads, composed of calcium alginate (Ca-alginate) and poly(N-isopropylacrylamide) (PNIPAAM), were prepared for a pH/temperature-sensitive drug delivery study.
Alves, N. M., Mano, J. F., Shi, Jun
core   +1 more source

Dual-responsive reduced graphene oxides prepared by radiation-initiated living radical grafting polymerization

open access: yesFushe yanjiu yu fushe gongyi xuebao
Temperature-responsive poly(N-isopropylacrylamide) (PNIPAAm) was grafted onto the surface of graphene oxide (GO) via reversible addition-fragmentation chain transfer polymerization initiated by γ-ray radiation.
WENG Hanqin   +6 more
doaj   +1 more source

Towards Better Cell Membrane Mimics: Cholesterol-Containing Supported Lipid Bilayers on TiO2 [PDF]

open access: yes, 2012
Podeu consultar la versió en castellà a: http://hdl.handle.net/11703/116989Podeu consultar la versió en francès a: http://hdl.handle.net/11703 ...
Zhu, Ling   +2 more
core   +2 more sources

Thermally switchable polymers achieve controlled Escherichia coli detachment [PDF]

open access: yes, 2013
YesThe thermally triggered release of up to 96% of attached uropathogenic E. coli is achieved on two polymers with opposite changes in surface wettability upon reduction in temperature.
Alarcon   +26 more
core   +2 more sources

Preparation and Investigation of Poly (N-isopropylacrylamide-acrylamide) Membranes in Temperature Responsive Drug Delivery [PDF]

open access: yes, 2009
Objective(s)Physiological changes in the body may be utilized as potential triggers for controlled drug delivery. Based on these mechanisms, stimulus–responsive drug delivery has been developed.Materials and MethodsIn this study, a kind of poly (N ...
Afshin Jalali   +4 more
core  

Shape-Memory Property Acting as a Switch to Change the Surface Property of the Film

open access: yesApplied Sciences
Shape-memory polyester films having functional groups were prepared and further grafted onto poly(N-isopropylacrylamide) (PNIPAAm) via atom-transfer radical polymerization.
Takumi Yoshida, Toru Hoshi, Takao Aoyagi
doaj   +1 more source

Thermal-responsive β-cyclodextrin-based magnetic hydrogel as a de novo nanomedicine for chemo/hyperthermia treatment of cancerous cells

open access: yesHeliyon
A novel thermal-responsive β-cyclodextrin-based magnetic hydrogel [β-cyclodextrin-graft-poly(N-isopropylacrylamide)/Fe3O4 (β-CD-g-PNIPAAm/Fe3O4)] was fabricated as a novel nanomedicine for chemo/hyperthermia treatment of cancer cells.
Morteza Eskandani   +3 more
doaj   +1 more source

Biodegradable in situ gelling delivery systems containing pilocarpine as new antiglaucoma formulations: effect of a mercaptoacetic acid/N-isopropylacrylamide molar ratio

open access: yesDrug Design, Development and Therapy, 2013
Jui-Yang Lai Institute of Biochemical and Biomedical Engineering, Biomedical Engineering Research Center, Molecular Medicine Research Center, Chang Gung University, Taoyuan, Taiwan Abstract: Ocular drug delivery is one of the most commonly used treatment
Lai JY
doaj  

Home - About - Disclaimer - Privacy