Results 221 to 230 of about 12,494,779 (334)

Multiscale Thermal Analysis of Gold Nanostars in 3D Tumor Spheroids: Integrating Cellular‐Level Photothermal Effects and Nanothermometry via X‐Ray Spectroscopy

open access: yesAdvanced Healthcare Materials, EarlyView.
This study investigates nanoscale temperatures generated by photoexcited gold nanostars and their correlation with microscale thermal damage at the cellular level. Using X‐ray absorption spectroscopy and confocal microscopy in 3D cancer spheroids, it assesses localized heating effects and examines tumor cell structure and integrity, offering insights ...
Rosalía López‐Méndez   +11 more
wiley   +1 more source

Uncertainty in Economic Growth and Inequality

open access: yes, 2017
A step to consilience, starting with a deconstruction of the causality of uncertainty that is embedded in the fundamentals of growth and inequality, following a construction of aggregation laws that disclose the invariance principle across heterogeneous ...
Gao, Zhengyuan
core  

In Situ‐Gelling Antimicrobial Poly(oligoethylene glycol methacrylate)‐Based Hydrogels Integrating Bound Quaternary Ammonia Compounds and Antibiotic Functionalities for Effective Infected Wound Healing

open access: yesAdvanced Healthcare Materials, EarlyView.
In situ‐gelling poly(oligoethylene glycol methacrylate) (POEGMA)‐based hydrogels exhibit broad‐spectrum antibacterial activity against both gram‐positive and gram‐negative bacteria based on the dual covalent attachment of quaternary ammonium (QA) groups and the antibiotic ciprofloxacin (CIP) into the hydrogel networks, enabling effective in vivo burn ...
Fei Xu   +8 more
wiley   +1 more source

Unlocking the Gates: A Novel Diagnostic Molecule for Quantifying Efflux Levels in Gram‐Positive Bacteria

open access: yesAdvanced Healthcare Materials, EarlyView.
Efflux‐mediated resistance compromises antibiotic efficacy, yet rapid detection remains elusive. This study presents a novel phenazinium‐based diagnostic molecule for quantifying bacterial efflux levels in Gram‐positive pathogens. The optimized compound enables precise, real‐time efflux assessment using fluorescence and colorimetric techniques ...
Mrunal Patil   +15 more
wiley   +1 more source

Inorganic Nanomaterials Meet the Immune System: An Intricate Balance

open access: yesAdvanced Healthcare Materials, EarlyView.
Metal nanomaterials influence the immune responses, such as cytokine production and T‐cell activity. Unintended immune modulation can have significant consequences while its fine‐tuning may transform the oncology care. Within this review, a critical analysis is offered regarding the nano/immune‐interaction and suggests the future research directions to
Gloria Pizzoli   +3 more
wiley   +1 more source

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