Results 101 to 110 of about 3,624 (199)

Independent responsive behaviour and communication in hydrogel objects [PDF]

open access: yes, 2017
In this work, we show the fabrication of soft hydrogel alginate-based objects, namely fibres and beads, that have an individually programmed time delay in their response to a shared environmental stimulus. We utilize the enzyme urease to programme a self-
Bon, Stefan A. F., Jaggers, Ross W.
core   +1 more source

Enzymatically triggered rupture of polymersomes [PDF]

open access: yesSoft Matter, 2016
Polymersomes are robust vesicles made from di-block co-polymers. We have engineered a two step enzymatic cascade to trigger the release of contents from polymersomes, in which extravesicular glucose oxidase makes hydrogen peroxide, when then penetrates the membrane and is converted by entrapped catalase to oxygen, leading to vesicle failure.
Woo-Sik, Jang   +6 more
openaire   +2 more sources

Tissue plasminogen activator-based clot busting: Controlled delivery approaches. [PDF]

open access: yes, 2014
Cardiovascular diseases are the leading cause of death worldwide. Thrombosis, the formation of blood clot (thrombus) in the circulatory system obstructing the blood flow, is one of the main causes behind various ischemic arterial syndromes such as ...
El-Sherbiny, IM, Elkholi, IE, Yacoub, MH
core   +1 more source

Recent advances in arsenic trioxide encapsulated nanoparticles as drug delivery agents to solid cancers [PDF]

open access: yes, 2017
Since arsenic trioxide (ATO) was first approved as the front line therapy for acute promyelocytic leukemia (APL) 25 years ago, its anti-cancer properties for various malignancies have been under intense investigation.
Akhtar, Anam   +4 more
core   +1 more source

POLYISOCYANIDE POLYMERSOMES [PDF]

open access: yes, 2005
08 maart ...
Vriezema, D.M.   +4 more
openaire   +2 more sources

Phasentrennung von Nukleinsäuren: Mechanismen, Eigenschaften und Anwendungen

open access: yesAngewandte Chemie, Volume 138, Issue 11, 9 March 2026.
Jüngste Entdeckungen zeigen, dass einzelsträngige langkettige Nukleinsäuren temperaturinduziert phasentrennen und dabei mikrometergroße Kondensate bilden. Dieser Minireview fasst das aktuelle mechanistische Verständnis dieses Phänomens zusammen, beschreibt Strategien zur gezielten Kontrolle der physikalischen und chemischen Eigenschaften der Kondensate
Weixiang Chen   +2 more
wiley   +1 more source

Vesicle Morphogenesis in Amphiphilic Triblock Copolymer Solutions

open access: yesColloids and Interfaces
Coarse-grained molecular dynamics simulations are employed to investigate the spatiotemporal evolution of vesicles (polymersomes) through the self-assembly of randomly distributed amphiphilic BAB triblock copolymers with hydrophilic A and hydrophobic B ...
Senyuan Liu   +2 more
doaj   +1 more source

Elucidating the Influence of Tumor Presence on the Polymersome Circulation Time in Mice

open access: yesPharmaceutics, 2019
The use of nanoparticles as tumor-targeting agents is steadily increasing, and the influence of nanoparticle characteristics such as size and stealthiness have been established for a large number of nanocarrier systems.
Robin M. de Kruijff   +7 more
doaj   +1 more source

Superparamagnetic iron oxide nanoparticles mediated 131I-hVEGF siRNA inhibits hepatocellular carcinoma tumor growth in nude mice [PDF]

open access: yes, 2014
BACKGROUND: Hepatocellular carcinoma (HCC) is a primary liver tumor and is the most difficult human malignancy to treat. In this study, we sought to develop an integrative approach in which real-time tumor monitoring, gene therapy, and internal ...
Fei Chen   +7 more
core   +1 more source

Phase Separation of Nucleic Acids: Mechanisms, Properties, and Applications

open access: yesAngewandte Chemie International Edition, Volume 65, Issue 11, 9 March 2026.
Recent discoveries have shown that single‐stranded long‐chain nucleic acids can undergo temperature‐induced phase separation, enabling formation of micrometer‐sized condensates. This Minireview discusses the current mechanistic understanding of this phenomenon, highlights strategies for controlling the physical and chemical properties of these ...
Weixiang Chen   +2 more
wiley   +1 more source

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