Results 31 to 40 of about 1,447 (174)

Photoactivated nanomotors via aggregation induced emission for enhanced phototherapy

open access: yesNature Communications, 2021
Induced motion has emerged as a method to increase the efficacy of delivery and therapeutic outcomes using nanomaterials. Here, the authors report on a Janus gold shell polymersome with aggregation-induced emission molecules for phototactic and ...
Shoupeng Cao   +9 more
doaj   +1 more source

Apoptosis induction and proliferation inhibition by silibinin encapsulated in nanoparticles in MIA PaCa-2 cancer cells and deregulation of some miRNAs [PDF]

open access: yesIranian Journal of Basic Medical Sciences, 2020
Objective(s): Silibinin, as an herbal compound, has anti-cancer activity. Because of low solubility of silibinin in water and body fluids, it was encapsulated in polymersome nanoparticles and its effects were evaluated on pancreatic cancer cells and ...
Fatemeh Khakinezhad Tehrani   +3 more
doaj   +1 more source

Design of chimaeric polymersomes

open access: yesFaraday Discussions, 2005
We discuss the development of hierarchical polymer particles, or variegated polymersome composites, in which at least two different components are phase separated within one polymersome chimaera. We briefly discuss the present status in experimental polymersome research, and then discuss a speculative design strategy, based on mesoscopic simulations ...
J. G. E. M. Fraaije   +4 more
openaire   +3 more sources

Light-Triggered Polymersome-Based Anticancer Therapeutics Delivery

open access: yesNanomaterials, 2022
Polymersomes are biomimetic cell membrane-like model structures that are self-assembled stepwise from amphiphilic copolymers. These polymeric (nano)carriers have gained the scientific community’s attention due to their biocompatibility, versatility, and ...
Elisa Hernández Becerra   +3 more
doaj   +1 more source

Generating biomembrane-like local curvature in polymersomes via dynamic polymer insertion

open access: yesNature Communications, 2021
Investigating biomembrane curvature formation is important for studying intracellular processes, but the instability of liposome models mimicking these membranes restricts exploration of membrane processes.
Jiawei Sun   +4 more
doaj   +1 more source

Artificial Organelles with Orthogonal‐Responsive Membranes for Protocell Systems: Probing the Intrinsic and Sequential Docking and Diffusion of Cargo into Two Coexisting Avidin–Polymersomes

open access: yesAdvanced Science, 2021
The challenge of effective integration and use of artificial organelles with orthogonal‐responsive membranes and their communication in eukaryotic protocells is to understand the intrinsic membrane characteristics.
Xueyi Wang   +7 more
doaj   +1 more source

Enzyme-responsive polymersomes ameliorate autophagic failure in a cellular model of GM1 gangliosidosis

open access: yesFrontiers in Chemical Engineering, 2022
GM1 gangliosidosis is a lysosomal storage disorder caused by deficiency of β-galactosidase (βgal) and subsequent accumulation of GM1 ganglioside in lysosomes. One of the pathological aspects of GM1 gangliosidosis, and other storage disorders, is impaired
Bipin Chakravarthy Paruchuri   +3 more
doaj   +1 more source

The Role of Membrane Fluidization in the Gel-Assisted Formation of Giant Polymersomes. [PDF]

open access: yesPLoS ONE, 2016
Polymersomes are being widely explored as synthetic analogs of lipid vesicles based on their enhanced stability and potential uses in a wide variety of applications in (e.g., drug delivery, cell analogs, etc.).
Adrienne C Greene   +5 more
doaj   +1 more source

Polymersome Shape Transformation at the Nanoscale [PDF]

open access: yesACS Nano, 2013
Polymer vesicles, also named polymersomes, are valuable candidates for drug delivery and micro- or nanoreactor applications. As far as drug delivery is concerned, the shape of the carrier is believed to have a strong influence on the biodistribution and cell internalization.
Salva, Romain   +6 more
openaire   +3 more sources

Probing and Tuning the Permeability of Polymersomes [PDF]

open access: yesACS Central Science, 2020
Polymersomes are a class of synthetic vesicles composed of a polymer membrane surrounding an aqueous inner cavity. In addition to their overall size, the thickness and composition of polymersome membranes determine the range of potential applications in which they can be employed.
Alisha J. Miller   +3 more
openaire   +3 more sources

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