Publications by authors named "Lihong Ye"

The relationship between air pollution and the risk of systemic lupus erythematosus (SLE) remains inconclusive. Here, we investigated the associations between long-term exposure to ambient air pollutants and incident SLE, based on a cohort of 502,004 participants free of SLE at baseline from UK Biobank. During a median of 13.

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  • The study aims to explore the distribution of fibrosis in metabolic dysfunction-associated steatohepatitis (MASH) and identify possible treatment targets.
  • Researchers analyzed liver tissues from healthy individuals and patients with MASH using advanced techniques like spatial transcriptomics and single-cell RNA sequencing.
  • The findings highlighted specific genes associated with fibrosis and identified cellular changes that lead to inflammation and the progression of liver fibrosis, suggesting these genes as potential targets for therapy.
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Pancreatic cancer is a highly malignant tumor characterized by high mortality and low survival rates. The mitotic interactor and substrate of Plk1 (MISP) is a cancer-associated protein that regulates mitotic spindle localization and is highly expressed in several malignant tumors, contributing to tumor development. However, the function and regulatory mechanisms of MISP in pancreatic cancer remain unclear.

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Hepatocellular carcinoma (HCC), which is closely associated with chronicinflammation, is the most common liver cancer and primarily involves dysregulated immune responses in the precancerous microenvironment. Currently, most studies have been limited to HCC incidence. However, the immunopathogenic mechanisms underlying precancerous lesions remain unknown.

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  • CHOP, a protein that typically triggers cancer cell death through ER stress, is inactivated by LAMTOR5 in liver cancer, leading to increased tumor growth.
  • Clinical analysis shows low levels of CHOP in liver cancer tissues are associated with poor prognosis, suggesting that higher CHOP levels can be beneficial.
  • LAMTOR5 promotes the silencing of CHOP by recruiting DNMT1 to its promoter and enhancing specific microRNAs, paving the way for therapies like lenvatinib to target this regulatory pathway in liver cancer treatment.
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Poly (ADP-ribose) polymerase 1 (PARP1) is a DNA-binding protein that is involved in various biological functions, including DNA damage repair and transcription regulation. It plays a crucial role in cisplatin resistance. Nevertheless, the exact regulatory pathways governing PARP1 have not yet been fully elucidated.

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A method involving chitosan-assisted magnetic-stirring-enhanced mechanical amorphous dispersion extraction was developed and utilized to extract hydrophobic anthraquinones from Rhei Radix et Rhizoma prior to ultrahigh performance liquid chromatography analysis. Incorporating natural chitosan as a dispersant facilitated the extraction of hydrophobic anthraquinones using purified water, considerably enhancing the eco-friendliness of the extraction methodology. To optimize extraction efficiency, an extensive evaluation of the crucial parameters influencing rhubarb yield was conducted.

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  • The study explores the "obesity paradox"—the observation that higher BMI is linked to lower mortality rates in individuals aged 80 and older in China, aiming to determine causal effects.
  • It analyzed data from over 5,300 participants as part of the Chinese Longitudinal Healthy Longevity Survey, using genetic risk factors to evaluate the relationship between BMI, waist circumference, and mortality outcomes.
  • Results showed that higher BMI and waist circumference were associated with decreased mortality risk, suggesting that an optimal BMI for the oldest-old might be around 28.0 kg/m², indicating a trend towards being overweight or mildly obese for longevity.
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  • This study investigates the link between long-term exposure to five air pollutants and the risk of developing gout, using a large dataset of 458,884 initially gout-free individuals from the UK Biobank.
  • Researchers employed a sophisticated land use regression model to estimate annual air pollutant concentrations and created a weighted air pollution score to evaluate exposure impacts.
  • Over a follow-up period of 12 years, findings showed significant associations between elevated air pollution levels, especially NO and PM, and increased gout incidence, particularly in participants aged 60 and older, while also identifying key serum biomarkers involved in this relationship.
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The chemical and biologically active characterization of jujube samples (fruits, cores, and leaves) were carried out by the integrated nontargeted metabolomics and bioassay. Firstly, collision cross-section values of active compounds in jujubes were determined by ultrahigh-performance liquid chromatography coupled with ion mobility quadrupole time-of-flight mass spectrometry. Then, a multidimensional statistical analysis that contained principal component analysis, partial least squares-discriminant analysis and hierarchical clustering analysis was employed to effectively cluster different tissues and types of jujubes, making identification more scientific.

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Fanconi anemia (FA) is the predominant hereditary syndrome of bone marrow failure (BMF), distinguished by impairments in DNA repair mechanisms. The deficiency in the FANC pathway, which governs DNA repair and replication rescue, results in aberrant responses to DNA damage in individuals with FA. The objective of this study is to examine the involvement of the FANC core complex in BMF and ascertain nucleolar homeostasis-related genes by conducting transcriptome analysis on primary hematopoietic stem cells obtained from FA patients with FANCA and FANCC variants.

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An on-line enrichment and separation of multiple derivatized monosaccharides with cyclodextrin-encapsulated sweeping (CDES) by micellar electrokinetic chromatography (MEKC) was presented. Five monosaccharides (L-(-)-Mannose, D-(+)-Glucose, D-(-)-Ribose, D-(+)-Xylose, and L-(+)-Rhamnose) were derivatized with 1-phenyl-3-methyl-5-pyrazolone, subsequently concentrated and separated by MEKC. The optimized conditions were as follows: 50 mM phosphoric acid (PA), 100 mM sodium dodecyl sulfate (SDS), and 30 % (v/v) methanol in background solution; 140 s injection of sample solution containing 50 mM CD and 100 mM PA, followed by 90 s injection of 40 mM SDS solution.

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Background: Accompanied by the growing prevalence of nonalcoholic fatty liver disease (NAFLD), the coexistence of chronic hepatitis B (CHB) and NAFLD has increased. In the context of CHB, there is limited understanding of the factors that influence the development of NASH.

Methods: We enrolled CHB combined NAFLD patients who had liver biopsy and divided them to NASH vs.

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Early life stress (ELS) is a major risk factor for depression in adolescents. The nucleus accumbens (NAc) is a key center of the reward system, and spine remodeling in the NAc contributes to the development of depression. The Si-Ni-San formula (SNS) is a fundamental prescription for treating depression in traditional Chinese medicine.

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Background: Lifestyle and longevity genes have different and important roles in the human lifespan; however, the association between a healthy lifestyle in late-life and life expectancy mediated by genetic risk is yet to be elucidated. We aimed to investigate the associations of healthy lifestyle in late-life and genetic risk with life expectancy among older adults.

Methods: A weighted healthy lifestyle score was constructed from the following variables: current non-smoking, non-harmful alcohol consumption, regular physical activity, and a healthy diet.

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Early-life stress (ELS) was found to increase the risk of adolescent depression, and clinical evidence indicated that eicosapentaenoic acid (EPA) was decreased in patients with adolescent depression, but the underlying mechanisms are unclear. Here, we utilized an ELS model of maternal separation with early weaning to explore the protective role of EPA in adolescent depression. We found that that ELS induced depression-like behavior rather than anxiety-like behavior in adolescent mice.

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  • The study investigates how environmental factors, specifically green spaces and fine particulate matter (PM), affect overweight and obesity in older adults in China.
  • It involved over 21,000 participants aged 65 and older, analyzing data from 2000 to 2018 using vegetation indexes and PM measurements around their homes.
  • Results show that increased greenness is linked to a lower risk of overweight/obesity, while higher PM levels increase that risk; PM was identified as a mediator in the relationship between greenness and obesity.
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A novel online two-step pressure injection-assisted stacking preconcentration method, which involves sweeping and affinity micelles in micellar electrokinetic chromatography was developed to simultaneously measure various organic anions. The micellar solution was a mixed solution that contained 0.3 mM didodecyldimethylammonium bromide and 20 mM borax.

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An ultrahigh-performance liquid chromatography coupled with ion mobility quadrupole time-of-flight mass spectrometry method was developed for the separation and identification of phenols, organic acids, flavonoids and curcumin in different species of ginger. The parameters affecting the separation and response of liquid chromatography, including the stationary phase and mobile phase, were systematically investigated and optimized. To further identify the differential metabolites in the six types of samples, a chemometric approach was introduced.

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Many epigenetic studies had found the decrease of 5-hydroxymethylcytosine (5-hmC) in various tumor tissues. However, limited information is available for hepatitis B virus-related hepatocellular carcinoma (HBV-related HCC). The present study aimd to investigate whether the decrease also existed in tumor tissues of HBV-related HCC and, if possible, to disclose its mechanism.

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Introduction: The prevalence of non-alcoholic fatty liver disease (NAFLD) in non-lean patients is significantly increased, and obesity significantly increases the risk of cirrhosis and HCC in NAFLD patients. However, whether there is a difference in clinical manifestations of NAFLD between overweight and obesity remains unclear. The objective of this study was to assess the clinical and histological features of NAFLD among a non-lean population.

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Introduction: Vaccine hesitancy may increase infectious disease burden and impede disease control efforts, while few studies have measured such a phenomenon with a standardized tool in China. This study aimed to test the validation of the Vaccine Hesitancy Scale (VHS) developed by the WHO SAGE Working Group among caregivers and examine demographic characteristics associated with caregiver hesitancy in six provinces of China.

Methods: Using a multistage sampling design, this study was conducted in 36 immunization clinics in six provinces from December 2019 to August 2020.

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Introduction: About half of adults aged ≥80 years suffer from frailty. Exercise is considered effective in preventing frailty but may be inapplicable to adults aged ≥80 years due to physical limitations. As an alternative, we aimed to explore the association of leisure activities with frailty and identify potential interaction with established polygenic risk score (PRS) among adults aged ≥80 years.

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Tumor metastasis depends on the dynamic balance of the actomyosin cytoskeleton. As a key component of actomyosin filaments, non-muscle myosin-IIA disassembly contributes to tumor cell spreading and migration. However, its regulatory mechanism in tumor migration and invasion is poorly understood.

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