Publications by authors named "Yuxin Fan"

Background: To delineate the clinical characteristics and outcomes of late-onset myelin oligodendrocyte glycoprotein antibody-associated disease (LO-MOGAD) and compare them with those of early-onset MOGAD (EO-MOGAD).

Methods: This observational cohort study included 199 adult patients with MOGAD. We reviewed the patients' demographic and clinical data and performed comparative analyses between EO-MOGAD and LO-MOGAD (onset age 18-50 and ≥50 years, respectively).

View Article and Find Full Text PDF
Article Synopsis
  • Dual-specificity phosphatases (DUSPs) are important for regulating immune responses by deactivating specific kinases, but their function in fish like yellow catfish is still not well understood.
  • * In this study, researchers identified eight DUSP genes in yellow catfish and analyzed their molecular characteristics, genetic location, and expression during immune responses.
  • * Results showed conserved features in these genes and indicated that they play a significant role in the catfish's immune response to bacterial infections, which could be useful for aquaculture practices.
View Article and Find Full Text PDF

Indole-3-acetic acid (IAA), a metabolite derived from microbial tryptophan metabolism, plays a crucial role in regulating intestinal homeostasis. However, the influence and potential applications of IAA in the context of animal pathogen infections remain underexplored. This study investigates the prophylactic effects of IAA pretreatment against typhimurium (ST) SL1344 infection, focusing on its ability to attenuate inflammatory responses, enhance intestinal barrier integrity, inhibit bacterial colonization, and restore colonic microbiota dysbiosis.

View Article and Find Full Text PDF
Article Synopsis
  • Immune checkpoint inhibitors (ICIs) have changed the game in cancer treatment but often show low response rates, prompting the exploration of dual blockade strategies for better results.
  • Researchers developed hybrid cell membrane nanovesicles that combine PD-1 and SIRPα receptors to improve treatment efficacy for melanoma by enhancing immune response.
  • In tests on a melanoma mouse model, these nanovesicles led to a significant 77% reduction in tumor growth and triggered a strong immune response, showcasing their potential as effective new tools for cancer therapy.
View Article and Find Full Text PDF

Objective: The associations of lean mass distribution with mortality risk are not fully elucidated. We aimed to evaluate the effects of a new lean mass distribution indicator-android/gynoid lean mass ratio (AGLR) evaluated by dual-energy x-ray absorptiometry (DXA) on the risk of all-cause and specific-cause mortality in a NHANES cohort.

Methods: This was a population-based cohort study, which included 18 542 subjects aged 20 years and older from the US National Health and Nutrition Examination Survey (US NHANES, 2003-2006 and 2011-2018).

View Article and Find Full Text PDF

Objective: Bacterial vaginosis is a disease caused by vaginal microecology disorder, which seriously affects female health. At present, there are many drugs to treat BV, and this study aims to compare the efficacy and safety of multiple drugs for BV through a network meta-analysis (NMA).

Methods: All studies were sourced from PubMed and Embase databases from the establishment date to April 13, 2023.

View Article and Find Full Text PDF
Article Synopsis
  • - The study investigates the link between daily intakes of branched chain amino acids (BCAAs) and obesity risks in women who had gestational diabetes mellitus (GDM) after childbirth.
  • - Researchers analyzed data from 1,263 women 1-5 years postpartum using logistic regression to evaluate the associations between BCAA intake levels and obesity risks.
  • - Findings suggest that lower BCAA consumption is significantly associated with higher risks of both general overweight and abdominal obesity in this population.
View Article and Find Full Text PDF

The shuttle effect of lithium polysulfides (LiPSs) significantly hinders the practical application of lithium-sulfur batteries (LSBs). Herein, a high-entropy hydroxyphosphate (CoNiFeCuCa(PO)(OH), denoted as HE-CHP), was synthesized by metal cation exchange with calcium hydroxyphosphate (CHP) and then coated on polypropylene (PP) separators to suppress the shuttling of LiPSs. Density functional theory calculations indicated that the various introduced metal cations could effectively modulate the binding strength of soluble polysulfides and enhance the reaction kinetics of LiPSs conversion.

View Article and Find Full Text PDF

O3-type layered oxide cathode exhibits great application potential for practical sodium-ion batteries, due to its cost-effectiveness, abundant sodium and manganese resources, and high theoretical capacity. However, the irreversible phase transition, coupled with rapid capacity decay, which is primarily attributed to the Jahn-Teller effect of Mn, remains a significant bottleneck for commercial application. Additionally, the sluggish kinetics during the (de)sodiation process require urgent improvement.

View Article and Find Full Text PDF

Background: Rheumatoid arthritis (RA) patients suffering from chronic renal insufficiency tend to exhibit subtle manifestations at the beginning. Urine albumin to creatinine ratio (ACR) is a sensitive indicator for early assessment of renal function. However, it is unclear whether it serves as an independent risk factor influencing the prognosis of RA patients.

View Article and Find Full Text PDF

Rheumatoid arthritis (RA) affects millions of people worldwide, but there are limited drugs available to treat it, so acquiring a more comprehensive comprehension of the underlying reasons and mechanisms behind inflammation is crucial, as well as developing novel therapeutic approaches to manage it and mitigate or forestall associated harm. It is evident that current models cannot faithfully replicate all aspects of joint diseases, which makes them ineffective as tools for disease research and drug testing. Organ-on-a-chip (OoC) technology is an innovative platform that can mimic the microenvironment and physiological state of living tissues more realistically than traditional methods by simulating the spatial arrangement of cells and interorgan communication.

View Article and Find Full Text PDF
Article Synopsis
  • MurK is an amino sugar kinase that specifically phosphorylates MurNAc and GlcNAc sugars, which are important for cell wall turnover in Clostridium acetobutylicum, using ATP.
  • The study determined the crystal structures of MurK in complex with these sugars and glucose, revealing a V-shaped fold consisting of a small N-terminal and a large C-terminal domain, with a catalytic pocket between them.
  • Key residues were identified that contribute to MurK’s function and flexibility, showing that the enzyme changes shape when binding to MurNAc or GlcNAc compared to glucose, which affects its catalytic activity.
View Article and Find Full Text PDF
Article Synopsis
  • Aeromonas hydrophila causes motile Aeromonas septicemia (MAS) in freshwater fishes like yellow catfish, affecting their kidney, which plays a crucial role in immune response.
  • The study used single-cell RNA sequencing (scRNA-seq) on the kidneys of infected hybrid yellow catfish to identify nine cell types and analyze immune response mechanisms.
  • Findings showed that after infection, macrophages exhibited increased activity in Toll-like and Nod-like receptor pathways, suggesting important cellular changes that enhance understanding of kidney immunity in these fish.
View Article and Find Full Text PDF

Introduction: The purpose of this study was to investigate the association of central lean mass distribution with the risk of mortality.

Methods: This cohort study included 40,283 UK Biobank participants. Cox proportional hazards regression models were used to estimate the association of central lean mass distribution, i.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates how lifestyle choices impact depression in individuals with diabetes, emphasizing the connection between diet and mental health.* -
  • Researchers analyzed data from nearly 3,000 diabetic adults and identified three distinct lifestyle groups, revealing that an unhealthy lifestyle (but not using alcohol) significantly increases the risk of depression.* -
  • The findings suggest that dietary inflammation mediates the relationship between lifestyle patterns and depression, indicating that improving diet and promoting healthy habits could help prevent depression symptoms in diabetes patients.*
View Article and Find Full Text PDF

The yellow catfish (Pelteobagrus fulvidraco) is one of the most economically important freshwater species in Asia. However, pathogenic bacterial infections often cause high rates of mortality and economic losses in practical aquaculture. Previous studies in mammals have shown that Toll-like receptor 2 (TLR2) and Toll-like receptor 5 (TLR5) are involved in the recognition of cell wall components such as lipopolysaccharides and flagella of various bacteria, thereby acting as key regulators in the innate immunity response.

View Article and Find Full Text PDF

Background: Leptospirosis, an important zoonotic bacterial disease, commonly affects resource-poor populations and results in significant morbidity and mortality worldwide. The value of antibiotics in leptospirosis remains unclear, as evidenced by the conflicting opinions published.

Methods: We conducted a search in the PubMed, Web of Science, and Cochrane Library databases for studies.

View Article and Find Full Text PDF

Chemoimmunotherapy has emerged as a promising strategy for improving the efficacy of cancer treatment. Herein, we present PD-1 receptor-presenting membrane-coated paclitaxel dimers nanoparticles (PD-1@PTX NPs) for enhanced treatment efficacy. PD-1 cell membrane-cloaked PTX dimer exhibited effective cellular uptake and increased cytotoxicity against cancer cells.

View Article and Find Full Text PDF

Background: Neutrophil-to-lymphocyte ratio (NLR) is considered a potential prognostic marker in early breast cancer. However, the prognosis of absolute lymphocyte count (ALC) and NLR in metastatic breast cancer (MBC) has been reported in a few studies, and conclusions are still conflicting. This present manuscript aims to provide further solid evidence regarding the prognostic values of ALC and NLR in MBC patients.

View Article and Find Full Text PDF

Cancer cells have adapted to rapid tumor growth and evade immune attack by reprogramming their metabolic pathways. Glutamine is an important nitrogen resource for synthesizing amino acids and nucleotides and an important carbon source in the tricarboxylic acid (TCA) cycle and lipid biosynthesis pathway. In this review, we summarize the significant role of glutamine metabolism in tumor development and highlight the vulnerabilities of targeting glutamine metabolism for effective therapy.

View Article and Find Full Text PDF
Article Synopsis
  • The study explores the critical role of microbial tryptophan metabolites, especially indole-3-lactic acid (ILA), produced by Lactobacillus, in protecting against intestinal inflammation and restoring gut microbiota balance.
  • It shows that Lactobacillus converts tryptophan into ILA, which enhances the production of other beneficial compounds and increases the abundance of certain gut bacteria, thus mitigating inflammation in colitis models.
  • The findings underline the importance of microbiome-host interactions and suggest potential uses for microbiota-derived metabolites as therapeutic interventions for gut-related issues.
View Article and Find Full Text PDF

Gummy stem blight (GSB), a widespread disease causing great loss to cucurbit production, has become a major threat to melon cultivation. However, the melon-GSB interaction remains largely unknown. Here, full-length transcriptome and widely targeted metabolome were used to investigate the defence responses of resistant (PI511089) and susceptible (Payzawat) melon accessions to GSB pathogen infection at 24 h.

View Article and Find Full Text PDF

While layered metal oxides remain the dominant cathode materials for the state-of-the-art lithium-ion batteries, conversion-type cathodes such as sulfur present unique opportunities in developing cheaper, safer, and more energy-dense next-generation battery technologies. There has been remarkable progress in advancing the laboratory scale lithium-sulfur (Li-S) coin cells to a high level of performance. However, the relevant strategies cannot be readily translated to practical cell formats such as pouch cells and even battery pack.

View Article and Find Full Text PDF

Litter decomposition is an important source of soil organic carbon, and it plays a key role in maintaining the stability of forest ecosystems. The microbial mechanism of soil organic carbon (SOC) formation in different urban forest planting patterns during litter lignocellulose degradation is still unclear. The key genes, microbes, and metabolites in the process of lignocellulose degradation and SOC formation were determined by metagenomics and metabolomics in different litter decomposition layers and soil layers in different urban forest planting patterns, including three types of broadleaf forests (BP forests), three types of coniferous forests (CP forests), and two types of mixed coniferous and broadleaf forests (MCBP forests).

View Article and Find Full Text PDF

Objective: Sex steroid hormones are associated with the advancement of metabolic diseases such as dyslipidemia. This cross-sectional study aimed to investigate the relationship between dehydroepiandrosterone, dehydroepiandrosterone sulfate, androstenedione, and testosterone levels and the risk of dyslipidemia in people with type 2 diabetes mellitus.

Materials And Methods: The analysis included 1,927 patients with type 2 diabetes mellitus.

View Article and Find Full Text PDF