Results 51 to 60 of about 2,749 (251)

A Nano‐Interception Strategy for Chronic Heart Failure: Prussian Blue Nanoparticles Disrupt Fibroblast‐Immune Communication via CCL2 Sequestration

open access: yesAdvanced Materials, EarlyView.
A nano‐interception strategy disrupts pathogenic fibroblast–macrophage crosstalk in chronic heart failure. Scalable Prussian blue nanoparticles selectively sequester CCL2 via ultrahigh‐affinity binding, preventing CCR2+ macrophage recruitment and breaking a key fibro‐inflammatory circuit. This approach demonstrates robust efficacy in murine and porcine
Bo Chen   +16 more
wiley   +1 more source

Multifunctional Alginate‐Based Films Reinforced With Ag‐ZnO/AgO/TiO2 Nanocomposites for Advanced Packaging and Biomedical Applications

open access: yesAdvanced Materials Interfaces, EarlyView.
Biodegradable polymeric films incorporated with a synergistic blend of metallic nanocomposites are developed and characterized. The films exhibit enhanced antibacterial activity against foodborne pathogens, demonstrating their potential as active materials for food packaging.
Adriana Dos Santos Silva   +5 more
wiley   +1 more source

Engineered Heparinized GQDS/HPEI–Polyamide Membrane for Bilirubin Removal via One Step Anti Coagulation

open access: yesAdvanced Materials Interfaces, EarlyView.
A multifunctional heparinized polyamide membrane embedded with graphene quantum dots (GQDs) and hyperbranched polyethyleneimine (HPEI) is engineered for efficient bilirubin removal via a one‐step anticoagulation–adsorption process. The membrane demonstrates enhanced hemocompatibility, prolonged clotting times, and high bilirubin adsorption capacity ...
Abdur Rehman Mushtaq Ahmad   +6 more
wiley   +1 more source

Nitric Oxide‐Generating Poly (allylamine hydrochloride) Coating on Biomedical Titanium Implant

open access: yesAdvanced Materials Interfaces, EarlyView.
We report a metal‐free, nitric oxide (NO)‐generating coating in which poly(allylamine hydrochloride) (PAH) is covalently immobilized onto titanium. The coating catalyzes NO generation from the endogenous S‐nitrosothiol GSNO, retains activity after multiple reuse cycles and pH exposures, and maintains endothelial cell viability while modulating ...
Siti Nur Asyura Adzlan   +7 more
wiley   +1 more source

L'ús d'animals a la medicina de la tradició llatina: estudi del Tresor de la Beutat, un tractat medieval dedicat als cosmètics femenins [PDF]

open access: yes, 2012
L’ús de productes derivats d’animals (Zooteràpia) ha format part de l’arsenal terapèutic dermatològic en les diverses cultures a través del  temps. El Tresor de Beutat és un tractat medieval dedicat als cosmètics  femenins i la salut, escrit en català ...
Betlloch Mas, Isabel   +4 more
core   +1 more source

Crack Repair in Hydroxyapatite Bioceramics Using an Ultraviolet Ultrafast Laser

open access: yesAdvanced Materials Interfaces, EarlyView.
The study proposes an ultrafast ultraviolet laser approach to repair hidden tooth cracks, which has been preliminarily validated on HAP. Moreover, this technique aims to strengthen the native enamel structure rather than introducing a foreign filling material.
Yan Xue   +6 more
wiley   +1 more source

Biomaterials [PDF]

open access: yes
És ben sabut que la Ciència i Tecnologia dels Biomaterials és una disciplina de creació molt recent. Fins al punt que encara no existeix una normativa sòlida relativa a l'avaluació de la biocomptabilitat dels biomaterials. El treball que presentem pretén
Gil, F. J.   +2 more
core  

Magnetically Actuated Drops‐on‐Stilts Microrobots for Transport and Delivery of Hydrophobic Cargo

open access: yesAdvanced Materials Interfaces, EarlyView.
Iron oxide nanoparticles and oil droplets in external magnetic fields form “drops‐on‐stilts” microrobots that transport hydrophobic cargo. Tunable nanoparticle–droplet interactions generate stilt‐like structures. Field rotation enables walking, obstacle navigation, and collective motion.
Oluwafemi Ligan   +9 more
wiley   +1 more source

Nanozymes at the Bio‐Nano Interface: From Synthesis, Defect Engineering, Catalytic Behavior in Biological Microenvironments, and Biosafety Implications

open access: yesAdvanced Materials Interfaces, EarlyView.
Nanozymes (NZs) have emerged as versatile artificial enzymes with tunable catalytic properties driven by atomic coordination, defect engineering, and surface chemistry. This review presents a bio–nano interface framework linking synthesis strategies, structural design, and catalytic behavior within complex biological microenvironments.
Karen Guadalupe Quintero‐Garrido   +6 more
wiley   +1 more source

Ressenyes [PDF]

open access: yes, 1996
Index de les obres ressenyades: Daniel E.
Tresserras, Joan Manuel,
core  

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