Publications by authors named "Yuan Zeng"

Background: Malnutrition is prevalent in patients with inflammatory bowel disease (IBD); however, its ability to predict the disease activity in IBD remains unexplored. Therefore, this study aimed to explore the association between malnutrition and disease activity in IBD.

Methods: In this retrospective study, we enrolled 1006 patients diagnosed with IBD from the First Affiliated Hospital of Wenzhou Medical University from 2011 to 2022.

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The early intrauterine environment of mothers during pregnancy significantly affects the metabolic health of their offspring. Existing studies suggest that poor maternal nutrition during pregnancy increases the risk of obesity or diabetes in offspring, so it is highly important to intervene during pregnancy to prevent metabolic disorders in mothers and their offspring. Polyphenols with anti-inflammatory and antioxidant properties are found in many foods and have protective effects on obesity, diabetes, cancer, and cardiovascular disease.

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AdipoRon has been validated for its ability to reverse liver fibrosis, yet the underlying mechanisms remain to be thoroughly investigated. Collagen, predominantly synthesized and secreted in hepatic stellate cells (HSCs), relies on glycine as a crucial constituent. Activating transcription factor 4 (ATF4) serves as a pivotal transcriptional regulator in amino acid metabolism.

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Acceptor-substituted Ba(Zr,Ce)O proton conducting oxides have attracted significant attention due to their excellent proton conductivity at intermediate temperatures (400-600 °C). A high Zr/Ce ratio is crucial for maintaining stability in humid or other harsh atmospheres. Herein, a systematic study was conducted on the phase composition, microstructure, and the resulting hydration ability and electrochemical performance of high Zr/Ce ratio Ba(Zr,Ce)O solid solutions with different Y substitution levels (10 at% to 30 at%).

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Accurately monitoring the freshness of high-protein foods has significant implications for both food safety and public welfare. Since a large amount of hydrogen sulfide (HS) is produced during spoilage-related processes, abnormal HS levels are often considered an important indicator of food spoilage. Therefore, we synthesized novel nanoparticles (NPs) containing Silicon (Si) dots and CdTe quantum dots to accurately assess the amount of sulfide ions (S) and thus the quality of high-protein foods in the early stage of storage.

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Achieving rapid recognition and sensitive detection of multiple heavy metal ions simultaneously is of great significance for the monitoring of public health and environment. Herein, a fluorescence sensing array was constructed using Si dots with two emission centers for efficient discrimination of seven metal ions. Each metal ion had different binding capacities with -OH/-NH groups present on the surface of Si dots and thereby resulting in different changes in fluorescence intensity of the two emission peaks.

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Gestational diabetes mellitus (GDM) is a common complication of pregnancy that has short- and long-term adverse effects. Therefore, further exploration of the pathophysiology of GDM and related biomarkers is important. In this study, we performed a systematic review and meta-analysis to investigate the associations between metabolites in blood detected via metabolomics techniques and the risk of GDM and to identify possible biomarkers for predicting the occurrence of GDM.

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Article Synopsis
  • * Despite initial effectiveness, patients often develop drug resistance and disease progression due to mechanisms like mutations and fusions that bypass TKI treatment.
  • * The report discusses two NSCLC patients who experienced acquired resistance via different mutations, emphasizing that these mutations represent potential mechanisms of TKI resistance and highlighting the importance of tailored therapies for improved survival rates.
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Triple-negative breast cancer (TNBC) continues to pose a significant obstacle in the field of oncology. Dysregulation of lipid metabolism, notably upregulated ketogenesis, has emerged as a hallmark of TNBC, yet its role in metastasis has been elusive. Here, by utilizing clinical specimens and experimental models, the study demonstrates that increased ketogenesis fosters TNBC metastasis by promoting the up-regulation of β-hydroxybutyrate (β-OHB), a key ketone body.

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Recent advances in high-throughput sequencing have led to an explosion of genomic and transcriptomic data, offering a wealth of protein sequence information. However, the functions of most proteins remain unannotated. Traditional experimental methods for annotation of protein functions are costly and time-consuming.

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The two-electron oxygen reduction reaction (2e ORR) is a pivotal pathway for the distributed production of hydrogen peroxide (HO). In nature, enzymes containing manganese (Mn) centers can convert reactive oxygen species into HO. However, Mn-based heterogeneous catalysts for 2e ORR are scarcely reported.

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Citrate is a major determinant of fruit flavor quality. Currently, species and/or varieties with significant alterations in citrate level have greatly advanced the molecular basis of citrate accumulation in fruit. However, in-depth dissections of the molecular mechanism specific to citrate accumulation are still limited due to the lack of mutants, especially within one single variety.

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Analyzing heart sound signals presents a novel approach for early diagnosis of pediatric congenital heart disease. The existing segmentation algorithms have limitations in accurately distinguishing the first (S1) and second (S2) heart sounds, limiting the diagnostic utility of cardiac cycle data for pediatric pathology assessment. This study proposes a time bidirectional long short-term memory network (TBLSTM) based on multi-scale analysis to segment pediatric heart sound signals according to different cardiac cycles.

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Background: Hepatocellular carcinoma (HCC) is a highly fatal malignant worldwide. As different expression levels of specific genes can lead to different HCC outcomes, we aimed to develop a gene signature capable of predicting HCC prognosis.

Methods: In this study, transcriptomic sequencing and relevant clinical data were extracted from public platforms.

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Exploring natural antioxidants is essential to delay lipid oxidation. This study investigated the inhibitory effect of (AN) extract in six edible oils, compared to TP and TBHQ. Methods included extract preparation, bioactive compounds analysis, in vitro antioxidant activities by FRAP, DPPH, and ABTS assays, fatty acid composition detection, and POV determination.

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The effects of hydrogen sulfide (HS) on chilling injury (CI), reactive oxygen species (ROS) metabolism, sugar metabolism, pentose phosphate pathway (PPP), and membrane lipid metabolism in loquat fruit throughout the refrigerated period were investigated in this study. The findings indicated that HS application restrained the increase in internal browning (IB), malondialdehyde (MDA) content, and electrolyte leakage, while sustaining higher total phenolic and total flavonoid levels, and lower soluble quinone content in loquat fruit. Besides, HS promoted antioxidant accumulation and increased antioxidant enzyme activities by the regulation of ROS metabolism, along with increasing fructose and glucose levels and reducing power by activating sugar metabolism and PPP.

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Drug resistance of malignant tumor leads to disease progression be the bottleneck in clinical treatment. Antiangiogenic therapy, which aims to "starve" the tumor by inhibiting angiogenesis, is one of the key strategies in clinical oncology treatments. Recently, dozens of investigational antibody drugs and biosimilars targeting angiogenesis have obtained regulatory approval for the treatment of various malignancies.

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Article Synopsis
  • Researchers developed a flame-retardant treatment for cotton fabric using biomass wool keratin (WK) and cyclic phosphate ester (CPE) through soaking and baking processes to address flammability issues.
  • * The treatment creates a protective carbonization layer that slows down pyrolysis and reduces the release of combustible materials, significantly improving the fabric’s flame retardancy.
  • * The results show increased initial decomposition temperatures and reduced burning damage, highlighting the effectiveness of WK and CPE in enhancing cotton fabric safety.
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Multidrug-resistant Klebsiella pneumoniae (MDR-KP) poses a significant challenge in global healthcare, underscoring the urgency for innovative therapeutic approaches. Phage therapy emerges as a promising strategy amidst rising antibiotic resistance, emphasizing the crucial need to identify and characterize effective phage resources for clinical use. In this study, we introduce a novel lytic phage, RCIP0100, distinguished by its classification into the Chaoyangvirus genus and Fjlabviridae family based on International Committee on Taxonomy of Viruses (ICTV) criteria due to low genetic similarity to known phage families.

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Background: To compare the impact of tunneled cuffed catheters (TCCs) and arteriovenous fistulas (AVFs) on outcomes in elderly hemodialysis (HD) patients.

Methods: A retrospective matched cohort study was performed. Propensity score matching (PSM) was applied to balance the baseline conditions, and we compared all-cause mortality, major adverse cardiovascular and cerebrovascular events (MACCEs), hospitalization, and infection rates between AVF and TCC patients ≥70 years old.

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Organophosphate esters (OPEs) serve as significant flame retardants and plasticizers in various petrochemical downstream products. The petrochemical industry could be a potential source of atmospheric OPEs, but their emissions from this industry are poorly understood. The present study revealed the spatial variation, emission, and atmospheric transport of traditional and novel OPEs (TOPEs and NOPEs, respectively) in atmospheric particulate matter (PM) across Hainan and Guangdong petrochemical complexes (HNPC and GDPC, respectively) in southern China.

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Background: Lung cancer is a common malignant tumor with high morbidity and mortality rate. Glucosamine 6-phosphate N-acetyltransferase (), which serves as a critical enzyme in hexosamine biosynthetic pathway (HBP), has been identified as a metastasis-associated gene and is upregulated in lung adenocarcinoma (LUAD). However, the exact role and related mechanism of in LUAD metastasis remain unknown.

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Dietary antioxidants may have beneficial effects on bone health, but it remains uncertain in children and adolescents. This study investigates the association of composite dietary antioxidant index (CDAI) with bone mineral density (BMD) in children and adolescents aged 8-19 years from the National Health and Nutrition Examination Survey (NHANES) 2007-2010. The study assessed the relationship between CDAI and BMD in 2994 individuals aged 8-19 years (average age 13.

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Synopsis of recent research by authors named "Yuan Zeng"

  • - Yuan Zeng's research encompasses a diverse range of topics, including catalysis for hydrogen peroxide production, the role of antioxidants in edible oils, and mechanisms of drug resistance in cancer therapies.
  • - Recent studies highlight the development of innovative catalysts inspired by nature, contributions to understanding fruit flavor compounds through sugar-acid profiles, and advancements in phage therapy against multidrug-resistant infections.
  • - Zeng's work also focuses on critical health issues such as the impact of vascular access types on elderly hemodialysis patients, the influence of nutrition on urinary tract symptoms, and the metabolic reprogramming in tumor-associated macrophages in hepatocellular carcinoma.