Results 71 to 80 of about 1,447 (174)
Oral diseases such as dental caries, periodontitis, and oral cancer are prevalent and present significant challenges to global public health. Although these diseases are typically treated through procedures like dental preparation and resin filling ...
Pengjie Huang +9 more
doaj +1 more source
Polymersome Crack Film and Its Templating Function in Silica and Gold Deposition
Polymersome dispersion self‐assembled from PEI‐b‐PPOZ block copolymer in aqueous media can be drop‐cast onto substrates to give cracked films. The cracked film served as an effective catalytic template for the hydrolytic polycondensation of TMOS, producing silica‐coated films that retained the original crack pattern. In addition, gold deposition on the
Yuya Saza +5 more
wiley +1 more source
Enzymatically triggered rupture of polymersomes [PDF]
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
Advances in Polyethyleneimine‐Derived Nanoformulations
This article illustrates the cytotoxic effects of polyethyleneimine (PEI) on cell membranes and mitochondria, the strategies employed to mitigate PEI‐associated toxicity through chemical modification, PEGylation, and structural optimization, and the major types of PEI‐based formulations developed for the delivery of therapeutic drugs, nucleic acids ...
Mohamed S. Attia +2 more
wiley +1 more source
Elucidating the Influence of Tumor Presence on the Polymersome Circulation Time in Mice
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
Current Perspectives on STING Agonists for Anticancer Drug Development
The molecular structures of STING agonists play a decisive role in regulating the STING pathway. Their distinct scaffolds and functional groups orchestrate receptor binding, conformational activation, and the subsequent immune response. ABSTRACT The cyclic GMP‐AMP (cGAS) synthase and stimulator of interferon genes signaling pathway plays a central role
Dilay Kahvecioglu Cicek
wiley +1 more source
Near-Infrared Laser-Triggered, Self-Immolative Smart Polymersomes for in vivo Cancer Therapy
Qing Tang,* Ping Hu,* Haibo Peng, Ning Zhang, Qiang Zheng, Yun He School of Pharmaceutical Sciences and Chongqing Key Laboratory of Natural Drug Research, Chongqing University, Chongqing 401331, People’s Republic of China*These authors contributed ...
Tang Q +5 more
doaj
Programmable Enzymatic Reaction Network in Artificial Cell‐Like Polymersomes
The ability to precisely control in vitro enzymatic reactions in synthetic cells plays a crucial role in the bottom‐up design of artificial cell models that can recapitulate the key cellular features and functions such as metabolism. However, integration
Hanjin Seo, Hyomin Lee
doaj +1 more source
In this study, three new 3,7-dihydroxyflavone (1) derivatives with different sugars were designed and synthesised by click chemistry. Click chemistry requires the previously modification of building blocks with azide and alkyne groups and therefore, the ...
Nuno M. Saraiva +6 more
doaj +1 more source
Engineering Polymersomes for Diagnostics and Therapy
AbstractEngineered polymer vesicles, termed as polymersomes, confer a flexibility to control their structure, properties, and functionality. Self‐assembly of amphiphilic copolymers leads to vesicles consisting of a hydrophobic bilayer membrane and hydrophilic core, each of which is loaded with a wide array of small and large molecules of interests.
Jiayu Leong +4 more
openaire +3 more sources

