Results 101 to 110 of about 42,194 (282)

Reprogramming tumor immune microenvironment by ultrasound‐responsive nanoplatforms for enhanced cancer immunotherapy

open access: yesBMEMat, EarlyView.
Ultrasound‐responsive nanoplatforms reprogram the tumor immune microenvironment by targeting tumor cells, immune cells, and non‐immune stromal cells to enhance the efficacy of cancer immunotherapy. Abstract Cancer immunotherapy represents a significant advancement in cancer treatment by enhancing the specific recognition and elimination of cancer cells.
Shilong Zhao   +4 more
wiley   +1 more source

Understanding the Structure and Mechanism of Formation of a New Magnetic Microbubble Formulation

open access: yesTheranostics, 2012
Magnetic nanoparticles and ultrasound contrast agents have both been used as vehicles for therapeutic delivery. More recently, magnetic microbubbles have been developed as a new theranostic agent which combines the advantages of the individual carriers ...
Joshua Owen, Bin Zhou, Paul Rademeyer, Meng-Xing Tang, Quentin Pankhurst, Robert Eckersley, Eleanor Stride
doaj  

A Review on Ultrasonic Catalytic Microbubbles Ozonation Processes: Properties, Hydroxyl Radicals Generation Pathway and Potential in Application

open access: yesCatalysts, 2018
Ozone-based advanced oxidant processes (AOPs) have attracted remarkable attention as an alternative and effective approach for mineralization of refractory organics to innocuous substances. Key issues for ozone-based AOPs mainly focused on how to enhance
Xingaoyuan Xiong   +4 more
semanticscholar   +1 more source

Quercetin‐zinc coordination polymer coated CaCO3 nanoparticles potentiate radiotherapy through reprogramming tumor immunosuppression

open access: yesBMEMat, EarlyView.
Synthesis of QZCaCO3‐PEG to synergistically enhance the immunogenicity of radiotherapy through concurrent Zn2+‐induced cancer cell pyroptosis and Que‐mediated hypoxia amelioration through sequentially suppressing TGF‐β secretion and ECM deposition. Abstract Radiotherapy has demonstrated broad applications in treating solid tumors, but the hostile tumor
Chunjie Wang   +9 more
wiley   +1 more source

Preparation and characterization of perfluorocarbon microbubbles using Shirasu Porous Glass (SPG) membranes

open access: yesColloids and Surfaces A: Physicochemical and Engineering Aspects, 2019
Microbubbles are increasingly used in several fields, such as medical imaging for enhanced contrast ultrasound imaging. Theses microbubbles usually consist of a gas core stabilized by surfactant molecules.
Romain Melich   +4 more
semanticscholar   +1 more source

From pathogen to “living drug factory” innovative strategies and clinical translation of bacteria as programmable intelligent vectors for cancer therapy

open access: yesBMEMat, EarlyView.
Engineered bacteria serve as smart, living therapeutics that target tumors, deliver drugs, and remodel immunosuppressive microenvironments. This review highlights their potential to potentiate immunotherapy, radiotherapy, and chemotherapy, offering a promising paradigm for precise and synergistic cancer treatment. Abstract The dynamic interplay between
Haonan Shen   +9 more
wiley   +1 more source

Acoustic‐driven surface cleaning with millimeter‐sized bubbles at translational resonance

open access: yesDroplet, EarlyView.
Time‐lapse visualization comparing bubble trajectories. The top panel (0 Hz) shows a bubble's linear path under no acoustic forcing, while the bottom panel (50 Hz) demonstrates the oscillatory motion induced by acoustic waves at a resonance mode. This mechanism holds promising potential for applications such as surface cleaning.
Yan Jun Lin   +2 more
wiley   +1 more source

Effects on P-Glycoprotein Expression after Blood-Brain Barrier Disruption Using Focused Ultrasound and Microbubbles

open access: yesPLoS ONE, 2017
Many blood-borne substances attempting to pass through the luminal membrane of brain endothelial cells are acted upon by a variety of metabolizing enzymes or are actively expelled back into the capillary lumen by embedded efflux transporters, such as ...
Muna Aryal   +5 more
semanticscholar   +1 more source

Photothermal bubble: Dynamics, manipulation, and applications

open access: yesDroplet, EarlyView.
As a versatile platform for bubble manipulation, photothermal techniques empower diverse operations: planar translation by scanning the laser spot, sustained periodic bouncing from competing thermal and hydrodynamic flows, and even guided 3D trajectories achieved by tailoring the heating configuration.
Man Hu, Feng Wang, Daosheng Deng
wiley   +1 more source

Enzymatic microbubble robots

open access: yesNature Nanotechnology
The development of micro- and nanorobots has amplified the demand for intelligent multifunctional machines in biomedical applications, but most microrobotic systems struggle to achieve the attributes needed for those applications. Here we introduce enzymatic microbubble robots that exhibit steerable motion, enhanced biodegradability, high in vivo ...
Songsong Tang   +14 more
openaire   +2 more sources

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