Publications by authors named "Yawen Xiao"

Article Synopsis
  • The study focuses on the importance of carefully managing reactive oxygen species (ROS) to effectively treat infected wounds, as too much ROS can lead to inflammation and worsen infections.
  • A new "one for all" self-adaptive integrated photodynamic therapy (PDT) and antioxidant model using a gelatin-hyaluronic acid hydrogel embedded with Se-modified cerium dioxide nanoparticles is proposed to balance ROS production and scavenging.
  • Experiments showed that this innovative approach not only helps shift the immune response from inflammation to healing but also enhances wound repair processes by promoting blood vessel formation through specific cellular pathways.
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  • Plants use a variety of secondary metabolites to adapt to their changing environments, with plant biosynthetic gene clusters (BGCs) playing a key role in their production.
  • Buckwheat, known for its rich flavonoid content and environmental resilience, has a specific non-canonical BGC named UFGT3 that regulates flavonoid biosynthesis and was selected during its domestication.
  • The research highlights how a gene in wild buckwheat relatives helps glycosylate a pigment, enhancing their UV resistance and adaptability to high altitudes, opening up new avenues for understanding plant evolution and ecological responses.
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Background: Focal cortical dysplasia (FCD) is the most common epileptogenic developmental malformation. The diagnosis of FCD is challenging. We generated a radiomics nomogram based on multiparametric magnetic resonance imaging (MRI) to diagnose FCD and identify laterality early.

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Background: Three-dimensional pseudo-continuous arterial spin-labeling (3D pCASL) with dual postlabeling delay (PLD) captures both early and delayed cerebral blood flow (CBF), yet its potential in reflecting blood flow regulation in hydrocephalus patients remains uncertain. This study investigated the hemodynamic characteristics in patients with hydrocephalus and whether the difference in cerebral blood flow using short and long PLDs (ΔCBF = CBFPLD =2.5 s - CBFPLD =1.

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  • Mechanochemistry explores how mechanical force influences chemical bonds, opening pathways for creating various materials like alloys, ceramics, and biomaterials.
  • A new wedging technique inspired by splitting wood is proposed to effectively manipulate crystal frameworks at the micro-scale, allowing for targeted bond-breaking.
  • This innovative approach has successfully produced different types of nanosheets and is expected to enhance the versatility and applicability of mechanochemistry in material preparation.
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The mucosal barrier is crucial for intestinal homeostasis, and goblet cells are essential for maintaining the mucosal barrier integrity. The proviral integration site for Moloney murine leukemia virus-1 (PIM1) kinase regulates multiple cellular functions, but its role in intestinal homeostasis during colitis is unknown. Here, we demonstrate that PIM1 is prominently elevated in the colonic epithelia of both ulcerative colitis patients and murine models, in the presence of intestinal microbiota.

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Background: Cognitive impairment is commonly observed in hydrocephalus patients. Ventricular enlargement compresses brain parenchyma, especially the white matter (WM).

Purpose: To investigate whether the relationship between ventricular dilation and cognitive decline in hydrocephalus patients is mediated by WM alterations.

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  • Real-time monitoring of nitric oxide (NO) is crucial for understanding bodily functions, including neurotransmission and immune responses.
  • This study introduces a nanocomposite made of carbon nanotubes and ruthenium phthalocyanine nanoparticles, designed for use in a sensitive electrochemical device that detects NO in cell cultures.
  • The electrochemical platform successfully monitors NO levels produced by endothelial cells, demonstrating high sensitivity and potential applications for evaluating endothelial health and testing drugs.
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Rutin, a flavonoid rich in buckwheat, is important for human health and plant resistance to external stresses. The hydrolysis of rutin to quercetin underlies the bitter taste of Tartary buckwheat. In order to identify rutin hydrolysis genes, a 200 genotypes mini-core Tartary buckwheat germplasm resource was re-sequenced with 30-fold coverage depth.

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The most common socioeconomic healthcare issues in clinical are burns, surgical incisions and other skin injuries. Skin lesion healing can be achieved with nanomedicines and other drug application techniques. This study developed a nano-spray based on cross-linked amorphous calcium peroxide (CaO) nanoparticles of polyacrylic acid (PAA) for treating skin wounds (PAA-CaO nanoparticles).

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To conduct a real-world evaluation of the efficacy and safety of combined Chinese and Western medicine in treating knee osteoarthritis (KOA). A multicenter, prospective cohort study design was employed, enrolling 450 KOA patients (Kellgren-Lawrence score of 3 or less). The patients were divided into a Western medicine treatment group (WM group) and a combined Western and traditional Chinese medicine treatment group (WM-CM group).

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A feasible approach to enhance the antimicrobial efficacy of ε-polylysine (PL) in applications is to form delivery complexes with delicate structures and good dispersion properties. This work aims to study the multiscale structures, properties and interactions, and edible coating applications of the electrostatic complex formed by PL and soy protein isolate (SPI). When the mass ratio of SPI to PL (SE) was between 5 and 15, especially 11, microscale solid-liquid phase separation occurred in the system due to the small absolute zeta potential.

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In view of the importance of quantification of neuron-specific enolase (NSE), an electrochemical NSE immunosensor was developed. The sandwich voltammetric immunosensor utilized vinyl-functionalized crystalline covalent organic framework (COFTAPT-Dva) modified electrode to load lots of Ab1 via thiol-ene "click" reaction as matrix. A crystalline cationic EB-COF:Br was used to load Au nanoparticles (AuNPs) and H3[PMo12O40] (PMo12) as immunoprobe.

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Bacterial conjugation constitutes a major horizontal gene transfer mechanism for the dissemination of antibiotic-resistant genes (ARGs) among human pathogens. The spread of ARGs can be halted or diminished by interfering with the conjugation process. In this study, we explored the possibility of using an gene as a single target to inhibit plasmid-mediated horizontal gene transfer in by CRISPR interference (CRISPRi) system.

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Article Synopsis
  • - HSPA8 is a protein that aids in degrading other proteins through autophagy, but its specific functions in stabilizing proteins and combating bacteria have not been fully understood until now.
  • - The study reveals that HSPA8 binds to two other proteins, RHOB and BECN1, preventing their degradation and enhancing their interactions to clear intracellular bacteria.
  • - HSPA8 promotes the formation of liquid-phase droplets, concentrating RHOB and BECN1, which improves their collaboration in anti-bacterial autophagy, shedding light on how this process aids the body’s defense against bacterial infections.
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Objective: To identify the morphological characteristics together with cerebrospinal fluid (CSF) hydrodynamics on preoperative magnetic resonance imaging that improve the prediction of foramen magnum decompression (FMD) treatment outcome for Chiari malformations type I (CM-I) patients compared with the CSF hydrodynamics-based model.

Methods: This retrospective study included CM-I patients who underwent FMD, phase-contrast cine magnetic resonance, and static MR between January 2018 and March 2022. The relationships of the preoperative CSF hydrodynamic quantifications derived from phase-contrast cine magnetic resonance and morphological measurements from static magnetic resonance imaging, clinical indicators with different outcomes, were analyzed with logistic regression analysis.

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Excessive milling of rice kernels will result in nutrient loss and grain waste. To avoid grain waste, multibreak milling systems have been widely used in large-scale commercial rice mills. However, there is still no reasonable breakpoint planning method to guide the multibreak milling process.

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This work demonstrates an organic electrochemical transistor (OECT) immuno-sensor with a detection limit down to fg mL. The OECT device transforms the antibody-antigen interaction signal by using the zeolitic imidazolate framework-enzyme-metal polyphenol network nanoprobe, which can produce electro-active substance (HO) through the enzyme-catalytic reaction. The produced HO is subsequently electrochemically oxidized at the platinum loaded CeO nanosphere-carbon nanotube modified gate electrode, resulting in an amplified current response of the transistor device.

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Background: Little is known about the categorization ability of children with intellectual disabilities (ID) in China, which is critical in guiding teaching practice and learning support strategies for those students. The study has aimed to explore the characteristics of categorization ability of children with ID.

Method: This study used an experimental method to compare the classification ability of children with moderate ID ( = 40, average age of 10.

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We propose using trapped electrons as high-Q resonators for detecting meV dark photon dark matter. When the rest energy of the dark photon matches the energy splitting of the two lowest cyclotron levels, the first excited state of the electron cyclotron will be resonantly excited. A proof-of-principle measurement, carried out with one electron, demonstrates that the method is background free over a 7.

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Objective: Peer attitude towards children with disabilities can significantly impact on the successful implementation of inclusive education. The current study examined the attitude of Chinese students toward peers with disabilities in relation to inclusive climate and empathy.

Method: A total of 392 typically developing students (aging from 10 to 17 years old, with average age of 12.

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A new N,O-rich covalent organic framework (COF) was synthesized by an amine-aldehyde condensation reaction between 2,6-dialdehyde-1,5-dihydroxynaphthalene (DHNDA) and 1,3,5-phenyltriformylhydrazine (BTH) for carbaryl detection. The free NH, OH, and C=O groups of COF not only covalently couples with acetylcholinesterase (AChE) into the pores of COF, but also greatly improves the catalytic activity of AChE in the constrained environment of COF's pore. Under the catalysis of AChE, the acetylthiocholine (ATCl) was decomposed into positively charged thiocholine (TCl), which was captured on the COF modified electrode.

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Maghemite (γ-FeO) nanoparticles (MNPs) were functionalized with 3-aminopropyltriethoxysilane (APTES) to give APTES@FeO (AMNP) which was then reacted with diethylenetriamine-pentaacetic acid (DTPA) to give a nanohybrid DTPA-APTES@FeO (DAMNP). Nano-isothermal titration calorimetry shows that DTPA complexation with uranyl ions in water is exothermic and has a stoichiometry of two DTPA to three uranyl ions. Density functional theory calculations indicate the possibility of several complexes between DTPA and UO with different stoichiometries.

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Background: The pathogenesis of inflammatory bowel diseases (IBD) is multifactorial, and diagnostic and treatment strategies for IBD remain to be developed. RhoB regulates multiple cell functions; however, its role in colitis is unexplored.

Results: Here, we found RhoB was dramatically increased in colon tissues of ulcerative colitis (UC) patients and mice with DSS-induced colitis.

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Excessive salt intake can induce a variety of diseases, such as hypertension, cardiovascular disease, kidney disease and so on,it is also one of the factors promoting bone resorption. The mechanism of osteoporosis-induced exacerbations of high salt diet is not well-defined. In this study, we used ovariectomized 6-month-old Sprague Dawley rats to construct a high bone turnover model, and then administrated with high sodium chloride diet (2.

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