Publications by authors named "Xiao-yan Li"

Background: Huntington's disease disease (HD) is characterized by motor, cognitive, and neuropsychiatric symptoms. Oculomotor impairments and gait variability have been independently considered as potential markers in HD. But there lacks an integration analysis of eye movement and gait.

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Three new species of Oedichirus Erichson, 1839 are described: Oedichirus haishengensis Duan, Yue & Li sp. nov. from Guangxi Province, O.

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The prevalence of multidrug-resistant (MDR) ESKAPE pathogens, including Enterococcus faecium, Staphylococcus aureus, Klebsiella pneumoniae, Acinetobacter baumannii, and Pseudomonas aeruginosa, represents a critical global public health challenge. In response, mRNA vaccines offer an adaptable and scalable platform for immunotherapy against ESKAPE pathogens by encoding specific antigens that stimulate B-cell-driven antibody production and CD8 T-cell-mediated cytotoxicity, effectively neutralizing these pathogens and combating resistance. This review examines recent advancements and ongoing challenges in the development of mRNA vaccines targeting MDR ESKAPE pathogens.

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Cation⊗3π interactions play a special role in the behaviors of biological molecules and carbon-based materials in aqueous solutions, yet the effects of solvation on these interactions remain poorly understood. This study examines the sequential attachment of water molecules to cation⊗3π systems (cation = Li⁺, Na⁺, K⁺), revealing that solvation influences interaction strengths in opposing ways: solvation of the metal cation decreases the strengths of cation⊗3π interactions, while the solvation of the benzene molecule increases the strengths of cation⊗3π interactions, compared with the strengths of cation⊗3π interactions in the gas phase. The mechanism analyses revealed that in the presence of surrounding water molecules, the stability of cation⊗3π systems is generally enhanced by cation-π, π-π, water-π, and water-ion interactions, while water-water interactions typically have a destabilizing effect.

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Black phosphorus (BP) and its two-dimensional derivative (2D-BP) have garnered significant attention as promising anode materials for electrochemical energy storage devices, including next-generation fast-charging batteries. However, the interactions between BP and light metal ions, as well as how these interactions influence BP's electronic properties, remain poorly understood. Here, we employed density functional theory (DFT) to investigate the effects of monovalent (Li and Na) and divalent (Mg and Ca) ions on the valence electronic structure of 2D-BP.

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Article Synopsis
  • * Over half (57.22%) of the isolates were found to be multidrug resistant, and a significant resistance to ciprofloxacin (60.82%) was noted, indicating serious treatment challenges.
  • * The isolates were classified into three lineages with specific characteristics, particularly ST34-1 being more invasive due to certain virulence factors; this emphasizes the need for ongoing monitoring of these resistant strains to prevent outbreaks.
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Background: Transjugular intrahepatic portosystemic shunt (TIPS) is a pivotal intervention for managing esophagogastric variceal bleeding in patients with chronic hepatic schistosomiasis.

Aim: To evaluate the efficacy of digital subtraction angiography image overlay technology (DIT) in guiding the TIPS procedure.

Methods: We conducted a retrospective analysis of patients who underwent TIPS at our hospital, comparing outcomes between an ultrasound-guided group and a DIT-guided group.

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  • The study focuses on understanding the risk factors and prognostic characteristics related to pediatric silent lupus nephritis (SLN) classified as class III to V, using retrospective data from 30 children treated over 16 years.
  • Although the follow-up data showed no significant difference in glucocorticoid usage or kidney function decline between class II and class III to V groups, more severe kidney issues were noted in the latter group.
  • Key findings suggest that being female and having low serum complement C3 levels are important risk factors for developing more severe forms of SLN in children.
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Inpatient falls are common adverse events especially for patients with hematologic malignancies. A fall-risk prediction model for patients with hematologic malignancies are still needed. Here we conducted a multicenter study that prospectively included 516 hospitalized patients with hematologic malignancies, and developed a nomogram for fall risk prediction.

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  • Artificial biomanufacturing is gaining traction for water pollution control but faces challenges with bioimmobilization, particularly in productivity and material strength.
  • A new dual-component bioink combining sodium alginate (SA) and silk fibroin methacryloyl (SilMA) has been developed to enhance the bioimmobilization process through bioprinting.
  • Interpenetrating network (IPN) hydrogels made from this bioink show improved structural stability, lower swelling rates, and better bacterial viability, making them promising for biomanufacturing applications.
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Objectives: To study the correlation of anti-C1q antibodies with active systemic lupus erythematosus (SLE) and lupus nephritis (LN) in children, as well as their diagnostic value for active SLE and LN.

Methods: A retrospective selection of 90 hospitalized children with SLE at the Children's Medical Center of Second Xiangya Hospital, Central South University from January 2016 to March 2019 as the SLE group, all of whom were tested for anti-C1q antibodies. A control group was formed by collecting 70 hospitalized children with other autoimmune diseases (OAD) during the same period.

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Objectives: To study the clinical characteristics of children with anti-neutrophil cytoplasmic antibody (ANCA)-associated vasculitis (AAV).

Methods: A retrospective analysis was conducted on the clinical data of 25 children diagnosed with AAV at the Second Xiangya Hospital of Central South University from January 2010 to June 2022.

Results: Among the AAV children, there were 5 males and 20 females, with a median age of onset of 11.

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Urban flooding is among the costliest natural disasters worldwide. Timely and effective rescue path planning is crucial for minimizing loss of life and property. However, current research on path planning often fails to adequately consider the need to assess area risk uncertainties and bypass complex obstacles in flood rescue scenarios, presenting significant challenges for developing optimal rescue paths.

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Objectives: Mechanisms of non-typhoidal Salmonella (NTS) resistance to azithromycin have rarely been reported. Here we investigate the epidemiology and genetic features of 10 azithromycin-resistant NTS isolates.

Methods: A total of 457 NTS isolates were collected from a tertiary hospital in Guangzhou.

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Wastewater treatment plants face significant challenges in transitioning from energy-intensive systems to carbon-neutral, energy-saving systems, and a large amount of chemical energy in wastewater remains untapped. Iron is widely used in modern wastewater treatment. Research shows that leveraging the coupled redox relationship of iron and carbon can redirect this energy (in the form of carbon) towards resource utilization.

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Dermal fibroblasts deposit type I collagen, the dominant extracellular matrix molecule found in skin, during early postnatal development. Coincident with this biosynthetic program, fibroblasts proteolytically remodel pericellular collagen fibrils by mobilizing the membrane-anchored matrix metalloproteinase, Mmp14. Unexpectedly, dermal fibroblasts in Mmp14-/- mice commit to a large-scale apoptotic program that leaves skin tissues replete with dying cells.

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A new polyketide, mauritone A () with six known polyketides curvulone B (), curvularin (), 12-oxocurvularin (), (10,15)-10,11-dehydrocurvularin (), (11,15)-11-hydroxycurvularin (), and (11,15)-11-hydroxycurvularin () were isolated from the fungal-bacterial symbiont GXIMD 04541/ GXIMD 04532 derived from . Their structures were elucidated by extensive spectral analysis. All compounds (-) were evaluated for their anti-inflammatory effects.

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Article Synopsis
  • Nanoscale zerovalent iron created using borohydride (B-NZVI) has shown promise in cleaning up environmental contaminants, but the role of boron in boosting its reactivity has been underexplored.
  • A novel core-shell structure of B-NZVI is presented, which includes an Fe-B alloy shell that enhances hydrogen generation and provides electrons that aid in the removal of hexavalent chromium (Cr(VI)).
  • The B-NZVI exhibits significantly improved effectiveness—specifically, 6.5 times greater capacity and 6.9 times quicker reaction rates compared to traditional crystalline NZVI—demonstrating the critical contribution of alloyed boron in environmental remediation.
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Dysbiosis of the gut microbiota is closely associated with neurodegenerative diseases, including Huntington's disease (HD). Gut microbiome-derived metabolites are key factors in host-microbiome interactions. This study aimed to investigate the crucial gut microbiome and metabolites in HD and their correlations.

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Understanding the nonequilibrium transformation of nanocatalysts under reaction conditions is important because metastable atomic structures may be created during the process, which offers unique activities in reactions. Although reshaping of metal nanoparticles (NPs) under reaction conditions has been widely recognized, the dynamic reshaping process has been less studied at the atomic scale. Here, we develop an atomistic kinetic Monte Carlo model to simulate the complete reshaping process of Pt nanoparticles in a CO environment and reveal the in situ formation of atomic clusters on the NP surface, a new type of active site beyond conventional understanding, boosting the reactivities in the CO oxidation reaction.

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Diisobutyl phthalate (DiBP), is widely chemical replacement for Dibutyl phthalate (DBP). Although DBP and DiBP have been detected in surface water worldwide, few studies to date have systematically assessed the risks of DBP and its alternatives to aquatic organisms. The present study compared DBP and DiBP for their individual and joint toxicity as well as thyroid hormone levels in zebrafish embryo.

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The city-river-reservoir system is an important system for safeguarding drinking water. Phthalic acid esters (PAEs) are emerging contaminants in drinking water sources that are gaining attention, and they could pose risks to human health and aquatic organisms. In this study, field studies that lasted four years were conducted to analyze the concentrations, spatial-temporal distribution, and removal effects of six PAEs.

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Converting CO to synthetic hydrocarbon fuels is of increasing interest. In light of progress in electrified CO to ethylene, we explored routes to dimerize to 1-butene, an olefin that can serve as a building block to ethylene longer-chain alkanes. With goal of selective and active dimerization, we investigate a series of metal-organic frameworks having bimetallic catalytic sites.

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Introduction And Hypothesis: The potential predictors of pelvic floor reconstruction surgery hypothermia remain unclear. This prospective cohort study was aimed at identifying these predictors and evaluating the outcomes associated with perioperative hypothermia.

Methods: Elderly patients undergoing pelvic floor reconstruction surgery were consecutively enrolled from April 2023 to September 2023.

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The composition of volatile compounds in beer is crucial to the quality of beer. Herein, we identified 23 volatile compounds, namely, 12 esters, 4 alcohols, 5 acids, and 2 phenols, in nine different beer types using GC-MS. By performing PCA of the data of the flavor compounds, the different beer types were well discriminated.

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