Background: Pseudorabies virus (PRV), a member of the family Herpesviridae, is responsible for significant economic losses in the pig industry and has recently been associated with human viral encephalitis, leading to severe neurological symptoms post-recovery. Despite the widespread impact of PRV, there are currently no approved effective drugs for treating PRV-related diseases in humans or pigs. Therefore, the exploration and discovery of safe and effective drugs for the prevention and treatment of PRV infection is of paramount importance.
View Article and Find Full Text PDFNickel/iron-layered double hydroxide (NiFe-LDH) tends to undergo an electrochemically induced surface reconstruction during the water oxidation in alkaline, which will consume excess electric energy to overcome the reconstruction thermodynamic barrier. In the present work, a novel ultrasonic wave-assisted Fenton reaction strategy is employed to synthesize the surface reconstructed NiFe-LDH nanosheets cultivated directly on Ni foam (NiFe-LDH/NF-W). Morphological and structural characterizations reveal that the low-spin states of Ni (te) and Fe (te) on the NiFe-LDH surface partially transform into high-spin states of Ni (te) and Fe (te) and formation of the highly active species of NiFeOOH.
View Article and Find Full Text PDFEur J Trauma Emerg Surg
August 2024
Purpose: To investigate the clinical effect of posterior perforator tibial artery flaps on repairing soft tissue defects of limbs.
Methods: From June 2012 to June 2021, 14 cases of soft tissue defects of limbs were repaired with pedicled or free flaps of posterior perforator tibial artery. Among them, there were 9 cases of pedicled flaps and 5 cases of free flaps.
Aim: To retrospectively analyze and compare ultrasound-assisted localization in situ with the traditional, open incision method for treating cubital tunnel syndrome (CuTS).
Material And Methods: We retrospectively analyzed 51 patients treated between 2018 and 2022 and categorized them according to treatment method: ultrasound-assisted precise localization in situ decompression (n=21; Cohort 1) and traditional open incision in situ decompression (n=30; Cohort 2). We additionally collected Visual Analogue Scale (VAS) scores, Vancouver Scar Scale (VSS) scores, modified Bishop scores, aesthetic appearance, preoperative Dellon's stage, and analgesics requirements.
ACS Appl Mater Interfaces
March 2024
The incorporation of two-dimensional (2D) functional nanosheets in polymeric membranes is a promising material strategy to overcome their inherent performance trade-off behavior. Herein, we report a novel nanocomposite membrane design by incorporating MXene, a 2D sheet-like nanoarchitecture known for its advantageous lamellar morphology and surface functionalities, into a cross-linked polyether block amide (Pebax)/poly(ethylene glycol) methyl ether acrylate (PEGMEA) blend matrix, which delivered exceptional CO/N and CO/H separation performances that are critical to industrial CO capture applications. The finely dispersed TiCT nanosheets in the blend polymer matrix led to an expansion of the free volume within the resultant mixed matrix membrane (MMM), giving rise to a substantially enhanced CO permeability of up to 1264.
View Article and Find Full Text PDFAeromonas dhakensis (A. dhakensis) is becoming an emerging pathogen worldwide, with an increasingly significant role in animals and human health. It is a ubiquitous bacteria found in terrestrial and aquatic milieus.
View Article and Find Full Text PDFThe impact of the oxidation of linoleic acid cannot be overlooked in daily food consumption. This study used gas chromatography-mass spectrometry (GC-MS) to identify both nonvolatile oxidation products and volatile oxidation products of methyl linoleic acid at 180 °C and density function theory to investigate oxidation mechanisms. An analysis of nonvolatile oxidation products revealed the presence of three primary oxidation products.
View Article and Find Full Text PDFEnvironmental Impact Assessment is the process of evaluating the effects caused by a project on the environment. The outcomes generated by this assessment can lead to a reduction of the negative effects and an increase in the positive effects caused by mine projects. The present study was conducted to evaluate the environmental impact assessment of the Goliran Coal Mine in northern Iran.
View Article and Find Full Text PDFThe emergence of new coronaviruses poses a significant threat to animal husbandry and human health. Porcine epidemic diarrhea virus (PEDV) is considered a re-emerging porcine enteric coronavirus, which causes fatal watery diarrhea in piglets. Currently, there are no effective drugs to combat PEDV.
View Article and Find Full Text PDFThe all-trans conformation (-phase) possesses a significant impact on the piezoelectric polymer polyvinylidene fluoride (PVDF). Inducing more molecular chain [-CH-CF-]to form all-trans conformation is one of the biggest obstacles for manufacturing high-performance piezoelectric sensing devices. Herein, the continuous vacuum technology is used to modulate the polarity of binary solvents by the proportion of the lower solvent.
View Article and Find Full Text PDFObjective: The Achilles tendon (AT) is the most frequently ruptured in the human body. Literature describing different immobilization methods' impact on tendon healing after AT repair is lacking. We compare plaster cast, splint, and K-wire to determine which is the most stable and has the fewest complications.
View Article and Find Full Text PDFIt is crucially important to develop simple, selective, and rapid extraction pretreatments and analytical methods to detect microcystins (MCs) in food samples with complex matrices. In this study, a magnetic self-assembled covalent organic framework (COF) adsorbent was synthesized via a facile approach by using a one-pot reaction of 1,6-bis(4-formylphenyl)-3,8-bis(4-aminophenyl)pyrene (BFBAPy) as precursors to assemble amino-functionalized magnetic FeO-NH nanoparticles (FeO@Py-COF, simplified as mCOF). The superparamagnetic mCOF is found to exhibit a high specific surface area, abundant nanopores and good stability.
View Article and Find Full Text PDFRandom speckles are proposed to demodulate Fabry-Perot (FP) sensors in this study. A piece of multimode fiber is used to interrogate the FP transmission spectrum, and tiny spectral changes lead to significant variations in the generated speckle patterns. In the demonstration experiments, the pressure resolution of 0.
View Article and Find Full Text PDFPurpose: To study the efficacy of three kinds of surgery for trigger thumb.
Methods: A total of 60 cases of trigger thumb (Quinnell Grade IV) were randomly divided into three groups. The A1 pulley was disconnected at the middle in Group A, at the extreme radial side in Group B, excised in Group C.
Purpose: To determine the effects of cartilage progenitor cells, bone marrow mesenchymal stem cells and chondrocytes on cartilage repair as seed cells.
Methods: Porcine cartilage progenitor cells (CPCs), bone marrow mesenchymal stem cells (BMSCs) and chondrocytes (CCs) were obtained from the femoropatellar joints of young pigs, and seeded in agarose gel as a graft. During the 28-day culture, proliferation ability was measured by MTT assay, and gene expression of Collagen I, Collagen II, Aggrecan and SOX 9 were measured by qPCR.
Fiber Bragg gratings (FBGs) have been widely employed as a sensor for temperature, vibration, strain, etc. measurements. However, extant methods for FBG interrogation still face challenges in the aspects of sensitivity, measurement speed, and cost.
View Article and Find Full Text PDFSpeckle patterns have been widely employed as a method for precisely determining the wavelength of monochromatic light. In order to achieve higher wavelength precision, a variety of optical diffusing waveguides have been investigated with a focus on their wavelength sensitivity. However, it has been a challenge to find a balance among the cost, compactness, precision, and stability of the waveguide.
View Article and Find Full Text PDFBackground: The current evidence base for the management of central slip avulsions is limited from obtaining a best approach. The purpose of this study was to evaluate the clinical effect and feasibility of repairing the fresh central slip avulsion by bone tunnel-tendon suture.
Methods: Twenty-four cases of open and closed central slip avulsions were prospectively studied.
Purpose: To evaluate the risk factors for, and clinical outcomes of, free lateral great toe flaps for the reconstruction of thumb pulp defects.
Methods: Between January 2009 and July 2017, 31 patients with thumb pulp defects were treated with free lateral great toe flaps. Seven patients were lost to follow-up.
Background: Tendon avulsion at the musculotendinous junction caused by digit avulsion amputation is still a challenging problem. We aimed to compare the tendon functional outcomes of two repair methods for tendon avulsion rupture at the musculotendinous junction in patients with complete thumb avulsion amputations.
Methods: A retrospective study was performed to evaluate patients with complete thumb avulsion amputations whose tendons were repaired through reattachment to muscle (group I) or tendon transfer (group II) between July 2008 and October 2019.
Introduction: Osteoarthritis (OA) is an age-related chronic degenerative disease. Accumulation of advanced glycation end products (AGEs) induces degradation of the articular extracellular matrix (ECM) and is considered a critical step toward the development and progression of OA. GPR40 is a well-known free fatty acid receptor, which possesses pleiotropic effects in different types of diseases.
View Article and Find Full Text PDFA near-infrared spectrometer based on offset fused multimode fiber (MMF) is investigated in this study. The light spectrum is recovered by analyzing the speckle images when light is passing through the MMF. In order to generate adequate speckles, a polarization maintaining fiber (PMF) and a 30 cm long MMF are fused with a vertical offset.
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