Results 101 to 110 of about 5,012,133 (383)

Germanane Quantum Dots Promote Metabolic Reprogramming of Immune Cells Toward Regulatory T Cells and Suppress Inflammation In Vitro and In Vivo

open access: yesAdvanced Functional Materials, EarlyView.
Metabolic changes in immune cells direct the phenotype and function of the host immune system. Smart nanomaterials must target metabolic pathways to direct immune cell fate. This study reports the fabrication and first application of germanane quantum dots (GeHQDs) to modulate inflammation in vitro and in vivo.
Abhay Srivastava   +7 more
wiley   +1 more source

Adaptive 4D‐Printed Vascular Stents With Low‐Temperature‐Activated and Intelligent Deployment

open access: yesAdvanced Functional Materials, EarlyView.
Microarchitected coronary artery stents were fabricated using a polycaprolactone (PCL)‐based shape memory polymer (SMP) composite via projection micro‐stereolithography (PµSL) 4D printing. By incorporating diethyl phthalate (DEP) as a plasticizer, the thermal transition temperature (Ttran) was modulated to about 37°C, enabling rapid and autonomous ...
Yannan Li   +12 more
wiley   +1 more source

Efficacy of Tens and Ultrasound Stimulation to Increase Salivary Flow in Postmenopausal Women with Oral Dryness: A Clinical Study

open access: yesJournal of Indian Academy of Oral Medicine and Radiology
Background: Postmenopausal women may encounter a wide range of oral symptoms, including dry mouth and changes in taste perception, which can negatively impact their overall health and happiness.
Ragavendiran Anandan   +3 more
doaj   +1 more source

Clinical evaluation of ultrasonic subgingival debridement versus ultrasonic subgingival scaling combined with manual root planing in the treatment of periodontitis: study protocol for a randomized controlled trial

open access: yesTrials, 2020
Background Periodontal diseases are regarded as the most common diseases of mankind. The prevalence rate of periodontal disease assumes a clear growth tendency, increasing by 57.3% from 1990 to 2010. Thereby, effective periodontal therapy is still a long-
Yue Yan   +3 more
doaj   +1 more source

Monitoring of the central blood pressure waveform via a conformal ultrasonic device. [PDF]

open access: yes, 2018
Continuous monitoring of the central-blood-pressure waveform from deeply embedded vessels, such as the carotid artery and jugular vein, has clinical value for the prediction of all-cause cardiovascular mortality. However, existing non-invasive approaches,
Bhaskaran, Shubha   +23 more
core   +1 more source

From In‐Silico Optimized Microfabrication to Experimental Validation: Engineering a Tridimensional Epi‐Intraneural Interface

open access: yesAdvanced Functional Materials, EarlyView.
An epi‐intraneural interface is developed through in silico optimization and a novel tridimensional microfabrication pipeline. The device integrates penetrating and epineural contacts on a flexible substrate. Mechanical, electrochemical, and in vivo testing in rat and pig reveal robust implantation, low‐threshold activation, and site‐dependent ...
Federico Ciotti   +14 more
wiley   +1 more source

The Effect of Low-intensity Remote Ultrasound on Sciatic Nerve Regeneration in Male Rats [PDF]

open access: yesCaspian Journal of Neurological Sciences
Background: Ultrasonic therapy is used locally to repair damaged peripheral nerves. Objectives: This study was designed to examine the effect of low-intensity remote ultrasound on peripheral nerve regeneration.
Mahsa Nosratiyan   +2 more
doaj  

Cold Quad‐Modal Nanocomplex for Precise and Quantitative In Vivo Stem Cell Tracking

open access: yesAdvanced Functional Materials, EarlyView.
Multimodal albumin–bismuth sulfide–superparamagnetic iron oxide (ABS) nanocomplexes are developed for stem cell tracking across four different imaging modalities: MRI, MPI, MSOT, and CT. Combining its flexibility with high sensitivity, this quad‐modal imaging agent enables a robust quantification of ABS‐labeled stem cells in vivo.
Ali Shakeri‐Zadeh   +4 more
wiley   +1 more source

DIFFERENTIAL DIAGNOSIS OF TORTICOLLIS IN CHILDREN OF THE FIRST YEAR OF LIFE

open access: yesTravmatologiâ i Ortopediâ Rossii, 2011
The objective of the investigation involves study of the rate of torticollis and the informative value of ultrasonic examination for differential diagnosis of torticollis in children of the first year of life.
L. Y. Khodzhaeva, S. B. Khodzhaeva
doaj   +1 more source

Ultrasonic therapy modulates the expression of genes related to neovascularization and inflammation in fibroblasts [PDF]

open access: gold, 2021
Priscila Daniele de Oliveira Perrucini   +5 more
openalex   +1 more source

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