Results 101 to 110 of about 210,653 (303)
3D‐Printed Porous Hydroxyapatite Formed via Enzymatic Mineralization
Bone combines lightness, strength, and the ability to heal, inspiring new materials design. This work introduces a room‐temperature, enzyme‐mediated 3D printing method to create porous hydroxyapatite scaffolds. The process avoids energy‐intensive sintering, preserves bioactivity, and allows control over porosity and mineralization.
Francesca Bono +6 more
wiley +1 more source
This study introduces VIVID (Vesicle In Vivo Identification using DNA), a qPCR‐based platform that tracks PCR‐amplifiable DNA tags loaded in the EVs for accurate and quantifiable EV biodistribution in vivo. ABSTRACT Extracellular vesicles (EVs) represent promising carriers for nucleic acid therapeutics, offering advantages over synthetic nanoparticles ...
Oscar Boyadjian +5 more
wiley +1 more source
Anti-CD30-targeted gold nanoparticles for photothermal therapy of L-428 Hodgkin's cell
Xiaochao Qu,1,2,* Cuiping Yao,2,* Jing Wang,2 Zheng Li,2 Zhenxi Zhang,21Life Sciences Research Center, School of Life Sciences and Technology, Xidian University, Xi'an, Shaanxi, China; 2Key Laboratory of Biomedical Information Engineering of ...
Qu X, Yao C, Wang J, Li Z, Zhang Z
doaj
In this paper, a novel amperometric cholesterol biosensor with modified of cholesterol oxidase and cholesterol esterase at ferrocene-capped gold nanoparticle modified screen-printed carbon electrode has been developed.
Bijun Feng, You-Nian Liu
doaj +1 more source
Bioinspired Stabilization of Fluorescent Au@SiO2 Tracers for Multimodal Biological Imaging
This study demonstrates a bioinspired stabilization strategy for fluorescent gold‐silica nanoparticles. Inspired by natural biosilica maturation, high‐temperature calcination transforms the silica shells, preventing dissolution in cell culture media and intracellular environments.
Wang Sik Lee +5 more
wiley +1 more source
A localized surface plasmon resonance based immunosensor for the detection of casein in milk
In this research, a localized surface plasmon resonance (LSPR) immunosensor based on gold-capped nanoparticle substrate for detecting casein, one of the most potent allergens in milk, was developed.
Ha Minh Hiep et al
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Liquid‐phase transmission electron microscopy enables direct observation of nucleation and growth processes in solution. This review is dedicated to the remembrance of Helmut Cölfen and highlights recent studies on complex materials—oxides, biominerals, organic–inorganic crystals—which were central to his research activity. It summarizes key milestones,
Charles Sidhoum +5 more
wiley +1 more source
Nanothermometry in Living Cells: Physical Limits, Conceptual and Material Challenges
Heat and temperature are fundamental to life. When nanothermometers began probing regions as small as a living cell, they triggered controversial claims of large intracellular temperature gradients. We review physical constraints energy‐conservation, entropy production, thermodynamic fluctuations, and molecular dynamics.
Taras Plakhotnik
wiley +1 more source
Cephalopod‐inspired photonic microparticles with dynamic structural coloration are fabricated via confined self‐assembly of linear block copolymers into ellipsoids containing stacked lamellae. Embedded superparamagnetic nanoparticles enable rapid magnetic alignment, restoring vivid, angle‐dependent color.
Gianluca Mazzotta +8 more
wiley +1 more source
The effect of gold, silver and zinc oxide nanoparticles on oxidative stress parameters level in the liver, heart and lung of male mice [PDF]
Background & Objective: Nowadays, the beneficial effects of nanomaterials are accepted in medicine and industry. Considering the increasing use of nanoparticles and their possible toxicity, the effect of nanoparticles on oxidative stress markers was ...
Kourosh Bamdad +3 more
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