Publications by authors named "Xueli Yuan"

Although great advances have been reached in the diagnosis, treatment and prognosis of kidney renal clear cell carcinoma (KIRC), the advancement of therapeutic strategies for KIRC in clinical practices have been seriously limited due to its unknown molecular mechanisms. To resolve this issue, through analyzing the datasets from the online UCSC database, a novel BUB1 gene was found to be elevated in the cancerous tissues compared to their normal tissues of KIRC, and and KIRC patients with high-expressed BUB1 tended to have a worse prognosis. The subsequent experiments validated that BUB1 protein was located in both nucleus and cytoplasm of KIRC cells, and the expression levels of BUB1 gene were significantly elevated in KIRC tissues and cells, in contrast to their normal counterparts.

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Objective: Our study aimed to investigate the relationship between the number of teeth remaining and cognitive impairment among Chinese older adults, and to explore the role of low body weight in this association.

Methods: Data were drawn from 2011 to 2014 surveys of the Chinese Longitudinal Healthy Longevity Survey (CLHLS), involving 4056 respondents who had no cognitive decline and aged ≥ 65 years at baseline. Cognitive function was measured by the Mini-Mental Status Examination (MMSE), and the cognitive impairment was classified according to the length of education.

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Background: Establishment of sister chromatid cohesion N-acetyltransferase 1 (ESCO1) plays an important role in mitosis and is involved in tumor progression of human bladder and prostate cancer. However, its pathological effects on renal cell cancer (RCC) remain unknown. Here, we aimed to assess the impact of ESCO1 down-regulation in RCC cells and explore its role as potential prognosis biomarker for RCC.

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Article Synopsis
  • The study investigated optimal hemoglobin (Hb) levels and their relationship with mortality in older adults, using data from over 223,000 participants aged 65 or older in the Shenzhen Healthy Ageing Research.
  • Findings revealed that men with Hb levels of ≥14.0 g/dL had a lower risk of all-cause mortality, while women with Hb levels between 12.0-14.9 g/dL showed reduced risks for all-cause and cardiovascular-related deaths.
  • Based on mortality risks, the researchers recommend Hb levels of ≥14.0 g/dL for older men and 12-14.9 g/dL for older women as optimal ranges for health.
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The abuse of kanamycin (KAN) poses an increasing threat to human health by contaminating agricultural and animal husbandry products, drinking water, and more. Therefore, the sensitive detection of trace KAN residues in real samples is crucial for monitoring agricultural pollution, ensuring food safety, and diagnosing diseases. However, traditional assay techniques for KAN rely on bulky instruments and complicated operations with unsatisfactory detection limits.

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Background And Objective: Real-world data encompass population diversity, enabling insights into chronic disease mortality risk among the elderly. Deep learning excels on large datasets, offering promise for real-world data. However, current models focus on single diseases, neglecting comorbidities prevalent in patients.

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Background: Dementia is a leading cause of disability in people older than 65 years worldwide. However, diagnosing dementia in its earliest symptomatic stages remains challenging. This study combined specific questions from the AD8 scale with comprehensive health-related characteristics, and used machine learning (ML) to construct diagnostic models of cognitive impairment (CI).

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Background: The diseased bile duct in bilobar congenital biliary dilatation is extensive and often requires major hepatectomy or liver transplantation associated with a higher risk. We aimed to evaluate the safety and benefit of modified mesohepatectomy, in comparison with trisectionectomy, to treat bilobar congenital biliary dilatation.

Methods: This study included 28 patients with type IV and V bilobar congenital biliary dilatation.

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Context: Limited information was available on detailed associations of low-density lipoprotein cholesterol (LDL-C) with all-cause and cause-specific mortality in older adults.

Methods: This prospective cohort study included a representative sample of 211 290 adults aged 65 or older who participated in Shenzhen Healthy Aging Research 2018-2019. The vital status of the participants by December 31, 2021, was determined.

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Amyloid beta-protein (AβAβ) is a main hallmark of Alzheimer's disease (AD), and a low amount of Aβ protein accumulation appears to be a potential marker for AD. Here, an electrochemical DNA biosensor based on polyamide/polyaniline carbon nanotubes (PA/PANI-CNTs) is developed with the aim of diagnosing AD early using a simple, low-cost, and accessible method to rapidly detect Aβ42 in human blood. Electrospun PA nanofibers served as the skeleton for the successive in situ deposition of PANI and CNTs, which contribute both high conductivity and abundant binding sites for the Aβ42 aptamers.

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Background: This study aimed to investigate the prevalence of multimorbidity and its associated factors among the older population in China to propose policy recommendations for the management of chronic diseases in older adults.

Methods: This study was conducted based on the 2021 Shenzhen Healthy Ageing Research (SHARE), and involved analysis of 346,760 participants aged 65 or older. Multimorbidity is defined as the presence of two or more clinically diagnosed or non self-reported chronic diseases among the eight chronic diseases surveyed in an individual.

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Cuproptosis, a newly discovered form of programmed cell death, plays a vital role in the occurrence and development of tumors. However, the role of cuproptosis in the bladder cancer tumor microenvironment remains unclear. In this study, we developed a method for predicting the prognostic outcomes and guiding the treatment selection for patients with bladder cancer.

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Article Synopsis
  • * Electrochemical biosensors, which detect cancer biomarkers in blood, offer advantages like low invasiveness, fast diagnosis, and cost-effectiveness, but face challenges in balancing sensitivity and selectivity.
  • * The review examines various advanced electrochemical biosensors, their methods, strengths and weaknesses, and discusses the role of nanomaterials in enhancing detection, while also addressing current challenges and future developments in this field.
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Background: Non-alcoholic fatty liver disease (NAFLD) is one of the most common liver diseases which affects mainly middle-aged and older adults, resulting in a considerable disease burden. Evidence of concordance on NAFLD and lifestyle factors within older married couples in China is limited. This study aimed to evaluate spousal concordance regarding lifestyle factors and NAFLD among older Chinese couples.

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Introduction: The incidence and prevalence of disability and cognitive impairment, which are age-related, increase as China has become an ageing society. This study aims to establish the Shenzhen Ageing Cohort Study (SZ-ageing) to explore the epidemiological situation, risk factors and biomarkers of disability and cognitive impairment among Chinese elderly individuals.

Methods: About 3000 participants aged 65 years and older are to be recruited from communities in Shenzhen by using a multistage sampling method.

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The effect of cathelicidin hCAP18/LL-37 in hepatocellular carcinoma (HCC) metastasis remains unclear. Here, we confirmed that LL-37 expression enhanced endothelial-mesenchymal transition (EMT), migration and invasion in HCC cells. And the HER2/EGFR-MAPK/ERK signal participated in the process above.

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Diarrhea is one of the most common diseases affecting the health of Père David's deer (). It is believed that an imbalanced intestinal ecology contributes to the etiology of the condition. However, little is known about how the intestinal ecology changes in these diarrheic animals.

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Objective: To analyze the prevalence and influence factors of nonalcoholic fatty liver disease(NAFLD) among elderly in Shenzhen City.

Methods: From January to December in 2018, a convenient sampling method was used to select 121 042 survey subjects from Shenzhen community residents aged 65 years and above through questionnaire survey, physical examination, laboratory biochemical examination and b-ultrasound examination, demographic information, lifestyle, height, weight, waist circumference, blood pressure, fasting blood glucose, blood lipids, past history and liver B ultrasound result were collected. A total of 121 042 of the subjects were selected for the study with complete information.

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Purpose: To investigate the association of long-term exposure to ambient air pollution with serum liver enzymes in older adults.

Methods: In this longitudinal study, we investigated 318,911 adults aged 65 years or older and assessed their long-term residential exposure to particulate matter with an aerodynamic diameter ≤2.5 µm (PM), particulate matter with an aerodynamic diameter ≤10 µm (PM), sulfur dioxide (SO), nitrogen dioxide (NO), carbon monoxide (CO), and ozone (O).

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Mercury ion (Hg) is a strong toxic heavy ion that causes severe damages to the environment and readily accumulates in the food chain. However, it remains a major challenge to realize a sensitive and precise recognition of Hg with a trace concentration for early identifying the pollution source. In this work, a novel electrochemical aptasensor was designed to achieve an ultrasensitive and quantitative detection of trace Hg, relying on an urchin-like architecture of Cu@carbon nanoneedles (Cu@CNNs) as the electroactive probe.

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A deep understanding of the effect of seasonal dietary changes on the nutrition and health of Père David's deer in Dafeng Reserve will contribute greatly to Père David's deer's protection. In this reserve, there were three seasonal dietary regimes: feeding on naturally occurring plants (PLANT diet), silage (SILAGE diet), and a combination of natural plants and silage (COMB diet). To some extent, the COMB diet reflects the seasonal transition from silage to the all-natural plant diet, especially in early spring.

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Objective: Anaemia leads to poor health outcomes in older adults; however, most current research in China has focused on younger adults. This study aimed to investigate the prevalence of anaemia and its associated factors in older adults in an urban district in China.

Design: A cross-sectional study.

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Apolipoproteins exert a key role on glucose metabolism; however, scarce data have examined the relationship between apolipoproteins and glycated haemoglobin (HbA1c) in Chinese adults. This study determined the cross-sectional and longitudinal associations of serum Apolipoprotein A1 (ApoA1), Apolipoprotein B (ApoB) and the ApoB/A1 ratio with HbA1c in Chinese adults. A total of 1448 subjects (584 men and 864 women) aged 54.

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Cathelicidin hCAP18/LL-37 can resist infection from various pathogens and is an essential component of the human immune system. Accumulating evidence has indicated that hCAP18/LL-37 plays a tissue-specific role in human cancer. However, its function in hepatocellular carcinoma (HCC) is poorly understood.

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