Results 81 to 90 of about 107,452 (241)
Researchers developed an engineered probiotic encapsulated in an inulin hydrogel, enabling ultrasound‐triggered intestinal delivery of IL‐22. In MASH model mice, this system remodeled gut microbiota, strengthened the intestinal barrier and reduced portal LPS and hepatic IL‐6.
Chunya Ji +11 more
wiley +1 more source
Numerical Study of Cavitation Flows in Ultra-supercritical Steam Trap
:Internal cavitation flow was numerically simulated in the ultra-supercritical steam trap by combining cavitation model and two-phase flow model and using the standard k-ε model.The occurrence and development of internal cavitation in the valve were ...
李树勋 +4 more
doaj
The flow field in the pilot stage of a jet pipe servo-valve significantly affects the performance of the valve. Cavitation with pressure oscillations occur in the pilot stage and lead to the appearance of high-frequency noise and vibration.
Lin Wu, Kui-sheng Chen, Yuan Guo
doaj +1 more source
Porphyrin‐Based Porous Materials for Antibacterial Applications
Porphyrin‐based porous materials have excellent photophysical properties and tunable structures for high‐efficiency antibacterial therapy. This review comprehensively discusses the structural design strategies and synthetic pathways of the four main types of porphyrin‐based porous materials, summarizes their cross‐domain antimicrobial applications, and
Xiao‐Xue Liang +4 more
wiley +1 more source
Targeted Mechanogenetics to Modulate Specific Deep Neural Circuits
This study introduces mechanogenetics, a nanobubble‐enhanced sonogenetic strategy for selective modulation of feeding‐related neural circuits in the mouse lateral hypothalamus. Mechanogenetic stimulation modulates feeding behavior through glutamatergic projections from the lateral hypothalamus to the ventral tegmental area, highlighting its potential ...
Xuandi Hou +3 more
wiley +1 more source
A Study of Cavitation Erosion in Artificial Submerged Water Jets
The artificially submerged cavitation water jet is effectively utilized by ejecting a high-pressure water stream into a low-pressure water stream through concentric nozzles and utilizing the cavitation phenomenon generated by the shear layer formed ...
Haonan Li +5 more
doaj +1 more source
Low‐Intensity Ultrasound‐Triggered Microbubble Cavitation Attenuates Diabetic Kidney Injury Partially by Reversing Endothelial Dysfunction [PDF]
Non‐invasive low‐intensity pulsed ultrasound ‐triggered cavitation of clinically approved diagnostic‐grade microbubbles delivers favorable mechanical stimuli to renal microvasculature. This intervention restores renal microvascular homeostasis, alleviates DKD‐associated histological and functional damage, and suppresses inflammatory and fibrotic ...
Lai Y +8 more
europepmc +2 more sources
A biomimetic ultrasound‐responsive piRNA delivery nanoparticle platform (piR‐NPs) enables targeted delivery and ultrasound (US)‐triggered release of piR‐1873 in infarcted myocardium. The released piR‐1873 suppresses Usp2‐mediated RIP1/RIP3/MLKL necroptosis, reduces myocardial injury and fibrosis, and promotes cardiac functional recovery, providing a ...
Yajun Zhang +10 more
wiley +1 more source
Effect of cavitation erosion distance on the damage of hydraulic turbine materials
Cavitation erosion could lead to material loss and structural damage in the flow components of hydraulic machinery, affecting the stable operation and efficiency of the equipment.
Pengbo Wu +4 more
doaj +1 more source
Influence Mechanism of Pulse on the Cavitation Jet
The mechanism of the effect of pulse on the cavitation is not clear,and there are few related researches presently.In this paper,Visual Studio software was used for secondary development of Workbench Fluent,the finite element calculation model of ...
Zhou Chuanxi +5 more
doaj

