Publications by authors named "Xiaolin Sun"

Objective: To investigate the dose effect of methylprednisolone (MP) on peripheral lymphocyte profiles in patients with systemic lupus erythematosus (SLE). This study investigated the impact of varied MP doses on peripheral lymphocyte subtypes in SLE patients.

Methods: We conducted a prospective study involving 51 SLE patients, categorized into four groups (40 mg/day, 80 mg/day, 500 mg/day, and 1000 mg/day) based on the administered MP dosage during hospitalization.

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TOE1, also known as hCaf1z, belongs to the DEDD superfamily of deadenylases and a newly identified isoenzyme of hCaf1 deadenylases. Previous research has demonstrated that TOE1 has deadenylase activity, which can catalyze the degradation of poly(A) substrates and interact with hCcr4d to form the unconventional human Ccr4-Caf1 deadenylase complex. Our recent research indicates that hCaf1a and hCaf1b isoenzymes, highly expressed in gastric cancer, promote gastric cancer cell proliferation and tumorigenicity via modulating cell cycle progression.

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Accurate and effective monitoring of potentially toxic elements (PTEs) in soil across vast regions is crucial for environmental modeling and public health. While remote sensing (RS) technology provides a promising approach by detecting soil spectrum, dense and persistent vegetation cover in subtropical agricultural areas hinders acquisition of bare soil signals, limiting soil PTEs monitoring. To address this challenge, the present study proposed an innovative method for monitoring soil arsenic (As) content by using vegetation characteristics retrieved from RS data as proxy variables, given soil-vegetation interactions.

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Objective: Identification of rheumatoid arthritis (RA) patients in active disease with normal ESR and CRP is a challenge in disease activity assessment. The objective of this study was to evaluate the performance and clinical significance of Scavenger receptor-A (SRA) as a disease activity biomarker in RA, especially in ESR and CRP normal patients.

Methods: One hundred and sixty-two RA (40 discovery cohort; 122 validation cohort), 20 osteoarthritis (OA), and 36 healthy controls (HCs) were recruited.

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Background: Exploration of whether circRNAs in the skin of systemic sclerosis (SSc) model mice interact with 4E-BP1 protein to mediate the mTOR signaling pathway to regulate SSc fibrosis is crucial to identify homologous human circRNAs as markers to guide the diagnosis and treatment of SSc.

Methods: C57BL/6 mice aged 6-8 weeks and weighing approximately 20 g were subcutaneously injected with bleomycin (BLM) to establish an SSc model. High-throughput sequencing was used to screen the differentially expressed circRNA in the skin of SSc model mice and control mice.

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Objective: To evaluate the diagnostic performance of dual-time-point F-PSMA-11 PET/CT imaging at 30 and 60 min post-injection (p.i.) in treatment-naïve patients with prostate cancer (PCa).

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Mitochondria play a crucial role in numerous biological processes; however, limited methods and research have focused on revealing mitochondrial heterogeneity at the single-cell level. In this study, we optimized the DNBelab C4 single-cell ATAC (assay for transposase-accessible chromatin) sequencing workflow for single-cell mitochondrial sequencing (C4_mtscATAC-seq). We validated the effectiveness of our C4_mtscATAC-seq protocol by sequencing the HEK-293T cell line with two biological replicates, successfully capturing both mitochondrial content (~68% of total sequencing data) and open chromatin status simultaneously.

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Objective: To investigate the mechanism of immunomodulatory effects of umbilical cord mesenchymal stem cells (UC-MSCs) modified by miR-125b-5p on systemic lupus erythematosus (SLE).

Methods: The expression level of miR-125b-5p was detected by real-time fluorescence quantitative PCR in UC-MSCs and peripheral blood mononuclear cells (PBMCs) from SLE patients and health checkers. Annexin V-FITC/PI apoptosis detection kit was used to detect the effect of miR-125b-5p on apoptosis of UC-MSCs.

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Article Synopsis
  • The study aimed to analyze the distribution of natural killer (NK) cells and their subsets in the peripheral blood of 200 healthy adults in China, categorizing participants into six different age groups.
  • Using specific markers and fluid cytology detection, researchers measured NK cell counts and assessed differences across age and gender, with a focus on statistical significance.
  • Results indicated that while some NK cells decreased with age, particularly after 50, others, like CD56NK cells, increased; this information could be valuable for diagnosing and treating various diseases, but more extensive research is needed.
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  • Recent studies show that the protein marker H3K27cr is increased in colorectal cancer (CRC) tissues, but the reasons for this rise are still unclear.
  • Elevated levels of H3K27cr and the long non-coding RNA LINC00887 are linked to worse outcomes for CRC patients and aid in cancer cell movement and spread.
  • The research indicates that LINC00887 interacts with the SIRT3 protein, leading to changes that enhance H3K27cr levels and promote CRC metastasis, suggesting H3K27cr could be a useful diagnostic tool for CRC.
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Background: High internal phase emulsions (HIPE) are distinguished from ordinary emulsions by higher oil-phase percentage and better storage stability. Recently, HIPE stabilized with protein-based particles has received more attention. However, organic precipitation, chemical cross-linking and thermal denaturation are often needed to stabilize emulsions with natural proteins, and there is an urgent need to reduce the pollution of organic reagents.

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High-nickel (Ni ≥ 90%) cathodes which have a high specific capacity hold great potential for next-generation lithium-ion batteries (LIBs). However, their practical application is restricted by their high interfacial reactivity because of the presence of residual lithium (Li) compounds on the surface. Herein, the LiNiCoMnO (NCM90) cathode is surface-modified with sulfur (S) via a simple and feasible dry mixing and low-temperature heat treatment, converting the residual lithium compound on the surface into inactive lithium sulfate (LiSO).

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Objective: The guidelines recommend early caffeine administration for preterm infants requiring non-invasive mechanical ventilation since earlier treatment is associated with better outcomes. The objective was to evaluate the impact of early caffeine therapy (within 24 hours after birth) on respiratory outcomes in very preterm infants who were initially receiving invasive mechanical ventilation.

Methods: This was an observation cohort study from 1 January 2018 to 31 December 2022 based on a database that was prospectively collected and maintained.

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Behcet's syndrome (BS) is a vasculitis characterized by immune dysregulation. Biomarkers are valuable for assessing clinically atypical pathogenesis. We aimed to investigate the distribution of different biomarkers and their effects on the clinical features of patients with BS in a large-scale, real-world study.

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All-solid-state lithium sulfide-based batteries (ASSLSBs) have drawn much attention due to their intrinsic safety and excellent performance in overcoming the polysulfide shuttle effect. However, the sluggish kinetics of LiS cathode severely impede commercial utilization. Here, a Cu, I co-doping strategy is employed to activate the kinetics of LiS to construct high-performance ASSLSBs.

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The synergy between chemodynamic therapy (CDT) and photothermal therapy (PTT) offers a promising antimicrobial strategy for periodontitis, yet faces challenges like complex material structure and limited NIR-I light penetration. Additionally, low endogenous HO levels in biofilm and a focus on bacterial eradication over colonization prevention limit current treatments. To address these issues, we newly introduce a single-material system (CuP@PAH@Lox) that integrates dual functionalities to synergistically enhance antimicrobial effects and significantly reduce pathogen co-aggregation.

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Article Synopsis
  • * In a study, researchers found that patients with RA had an imbalance in their tonsillar microbiota, particularly an overgrowth of harmful Streptococcus species, which worsened arthritis symptoms and increased autoimmune reactions.
  • * Conversely, a beneficial species, S. salivarius, was found to be lacking in RA patients, and introducing it in mouse models helped reduce arthritis severity and lower autoimmune responses, suggesting a potential therapeutic avenue.
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Global warming has increased the probability of extreme climate events, with compound extreme events having more severe impacts on socioeconomics and the environment than individual extremes. Utilizing the Coupled Model Intercomparison Project Phase 6 (CMIP6), we predicted the spatiotemporal variations of compound extreme precipitation-high temperature events in China under three Shared Socioeconomic Pathways (SSPs) across two future periods, and analyzed the changes in exposed populations and identified influencing factors. From the result, we can see that, the CMIP6 effectively reproduces precipitation patterns but exhibits biases.

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Precise diagnostic biomarkers of anticitrullination protein antibody (ACPA)-negative and early-stage RA are still to be improved. We aimed to screen autoantibodies in ACPA-negative patients and evaluated their diagnostic performance. The human genome-wide protein arrays (HuProt arrays) were used to define specific autoantibodies from the sera of 182 RA patients and 261 disease and healthy controls.

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Background: A water-in-oil-in-water (W/O/W) double emulsion can simultaneously load hydrophilic and hydrophobic substances due to its unique two-membrane, three-phase structure. However, thermodynamic instability greatly limits the application of double emulsions in food processing. Further development of Pickering emulsions based on proteins, etc.

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Purpose: To investigate the role of CXCR4-targeted 68 Ga-pentixafor PET/CT imaging in inflammatory bowel disease (IBD).

Methods: Five IBD patients and 12 control subjects performing 68 Ga-pentixafor PET/CT examinations were included. 68 Ga-pentixafor PET/CT imaging and endoscopic findings were recorded and compared.

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Article Synopsis
  • Periodontitis is caused by hyperactivated stromal cells that lead to inflammation and tissue damage, prompting the need for effective treatments.
  • The study introduces a novel metal-organic framework (Mg/Zn-MOF) that releases magnesium and zinc ions in response to ATP, which helps to regulate immune responses and protect against tissue destruction.
  • Mg/Zn-MOF works by inhibiting key proteins involved in inflammation, significantly reducing inflammatory cell infiltration and preserving collagen, thereby preventing periodontal damage and bone loss.
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The pathogenesis of SSc pulmonary fibrosis is complex and prognosis is poor. In order to find biomarkers to provide assistance in the diagnosis and treatment of systemic sclerosis (SSc), this study explored the role of SSc-related differentially expressed circRNAs in the fibrosis process. This study explored whether circular RNA (circRNA) mediated the mTOR signaling pathway by interacting with the eukaryotic translation initiation factor eIF4E-binding protein 1 (4E-BP1), participated in a competing endogenous RNA (ceRNA) network, and regulated the mechanism of pulmonary fibrosis in systemic sclerosis (SSc).

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Article Synopsis
  • Carbon-based nanozymes are synthetic materials made mostly of carbon that mimic natural enzymes, offering adjustable catalytic activity, strong durability, and great stability.
  • * They perform similarly to enzymes like peroxidase and oxidase, making them valuable for detecting and breaking down environmental pollutants.
  • * This paper reviews their design, catalytic processes, and potential uses, and emphasizes the need for further research to maximize their effectiveness in environmental preservation.*
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