Publications by authors named "Xia Shen"

Background And Aims: Portal vein tumor thrombosis (PVTT), an indicator of clinical metastasis, significantly shortens hepatocellular carcinoma (HCC) patients' lifespan, and no effective treatment has been established. We aimed to illustrate mechanisms underlying PVTT formation and tumor metastasis, and identified potential targets for clinical intervention.

Approach And Results: Multi-omics data of 159 HCC patients (including 37 cases with PVTT) was analyzed to identify contributors to PVTT formation and tumor metastasis.

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Genetic correlation is a key parameter in the joint genetic model of complex traits, but it is usually estimated on a global genomic scale. Understanding local genetic correlations provides more detailed insight into the shared genetic architecture of complex traits. However, a state-of-the-art tool for local genetic correlation analysis, LAVA, is prone to false inference.

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Objectives: To explore the bioactive components in Pills (JWXYP) and their mechanisms for alleviating depression-like behaviors.

Methods: The active compounds, key targets, and pathways of JWXYP were identified using TCMSP and TCMIP databases. Thirty-six SD rats were randomized equally into 6 groups including a control group and 5 chronic unpredictable mild stress (CUMS)-induced depression groups.

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Dyslipidemia affects approximately half of all people with gout, and prior Mendelian randomization analysis suggested a causal role for elevated triglycerides in hyperuricemia (HU), but the underlying mechanisms remain elusive. We hypothesize that dyslipidemia promotes hepatic urate biosynthesis in HU and gout and fatty acid (FA) oxidation (FAO) drives this process. Here we developed a targeted metabolomics to quantify major metabolites in purine metabolic pathway in the sera of a human cohort with HU, gout, and normaluricemic controls.

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Background: Methyl-CpG-binding domain 2 (MBD2) attaches to methylated DNA, which mediates methylated gene transcription, leading to gene silencing and affecting tumor progression. The molecular mechanisms of MBD2 in head and neck squamous cell carcinoma (HNSCC) remain insufficiently characterized.

Aims: This study sought to assess the clinical relevance of MBD2 expression in HNSCC, with a particular focus on elucidating its functional role in tumor progression and its regulatory influence on p21 expression and cellular proliferation.

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The liquid metal (LM) composite is regarded as having potential and wide-ranging applications in electronic thermal management. Enhancing the thermal conductivity of LM is a crucial matter. Herein, a novel LM composite of eutectic gallium-indium (EGaIn)/diamond/graphite was developed.

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Article Synopsis
  • - Patients with head and neck cancer (HNC) face various treatment-related challenges that affect their quality of life (QoL), and family resilience may help improve individual resilience and overall QoL.
  • - A study conducted between September 2022 and June 2023 with 185 HNC patients found significant positive correlations between family resilience, individual resilience, and QoL.
  • - Results indicated that family resilience positively influences QoL indirectly by enhancing individual resilience, suggesting that improving family support could be beneficial for HNC patients' well-being.
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  • - Borna disease virus 1 (BoDV-1) can cause a severe brain infection known as BoDV-1 encephalitis (BVE) in humans, and this study investigates its link to a type of cell death called ferroptosis.
  • - The research found that BoDV-1 infection leads to ferroptosis through mechanisms involving iron buildup and oxidative stress, primarily by hindering an important antioxidant pathway, which results in cellular damage.
  • - By targeting ferroptosis or related cellular processes, the study indicates potential therapeutic strategies to reduce the severity of BVE, enhancing our understanding of how BoDV-1 affects brain cells.
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Background: Postoperative delirium (POD) is a common, transient postoperative cognitive dysfunction in elderly patients. The relationship between POD and intraoperative hypotension remains unclear. This study aims to determine if intraoperative hypotension predicts POD in elderly male patients undergoing laryngectomy.

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Understanding the genetic basis of neuro-related proteins is essential for dissecting the molecular basis of human behavioural traits and the disease aetiology of neuropsychiatric disorders. Here the SCALLOP Consortium conducted a genome-wide association meta-analysis of over 12,000 individuals for 184 neuro-related proteins in human plasma. The analysis identified 125 cis-regulatory protein quantitative trait loci (cis-pQTL) and 164 trans-pQTL.

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  • The study investigates the relationship between serum calcium levels and ventricular repolarization time, specifically the QT and JT intervals, which are important for heart health.
  • Researchers conducted large-scale genome-wide analyses to explore potential interactions between calcium levels and genetic variants associated with QT and JT intervals, using over 122,000 participants.
  • The results showed limited evidence for the hypothesized calcium interaction effects, suggesting that other factors, such as rare genetic variations or environmental influences, likely play a larger role in the unexplained heritability of QT and JT intervals.
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This study aimed to develop and validate a predictive model of all-cause mortality risk in American adults aged ≥ 18 years with diabetes. 7918 participants with diabetes were enrolled from the National Health and Nutrition Examination Survey (NHANES) 1999-2016 and followed for a median of 96 months. The primary study endpoint was the all-cause mortality.

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The role of processing bodies (P-bodies) in tumorigenesis and tumor progression is not well understood. Here, we showed that the oncogenes YAP/TAZ promote P-body formation in a series of cancer cell lines. Mechanistically, both transcriptional activation of the P-body-related genes , and and transcriptional suppression of the tumor suppressor gene are involved in enhancing the effects of YAP/TAZ on P-body formation in colorectal cancer (CRC) cells.

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Precise synthesis of all-inorganic lead halide perovskite nanowire heterostructures and superlattices with designable modulation of chemical compositions is essential for tailoring their optoelectronic properties. Nevertheless, controllable synthesis of perovskite nanostructure heterostructures remains challenging and underexplored to date. Here, we report a rational strategy for wafer-scale synthesis of one-dimensional periodic CsPbCl/CsPbI superlattices.

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Our study aimed to investigate the role of ferroptosis in sevoflurane-induced hearing impairment and explore the mechanism of the microRNA-182-5p (miR-182-5p)/Glutathione Peroxidase 4 (GPX4) pathway in sevoflurane-induced ototoxicity. Immunofluorescence staining was performed using myosin 7a and CtBP2. Cell viability was assessed using the CCK-8 kit.

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Typically, lymphatic tissue proliferative lesions include either benign lesions or lymphoma. However, not all lymphatic lesions can currently be accurately classified into one category, particularly in mucosal areas that are in contact with the external environment. To explore the morphology, immunophenotype, and molecular changes of Non-neoplastic B-cell predominant lymphoid proliferations (NBPLP) in pathological areas that are exposed to external surroundings which mimicked lymphoma.

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Genome-wide association study (GWAS) is a powerful tool to identify genomic loci underlying complex traits. However, the application in natural populations comes with challenges, especially power loss due to population stratification. Here, we introduce a bivariate analysis approach to a GWAS dataset of Arabidopsis thaliana.

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Dalbergia odorifera T. Chen (Family: Fabaceae) is a national level II protected plant in China, with extremely high economic value and medical properties (Zhao et al. 2020).

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Pancreatic cancer (PC) is the deadliest malignancy due to late diagnosis. Aberrant alterations in the blood proteome might serve as biomarkers to facilitate early detection of PC. We designed a nested case-control study of incident PC based on a prospective cohort of 38,295 elderly Chinese participants with ∼5.

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Article Synopsis
  • B lymphocytes play a crucial role in immune response and are involved in various aspects of cancer progression, exhibiting significant diversity with 15 identified subsets.
  • A detailed analysis of tumor-infiltrating B cells across 20 cancer types revealed two key developmental pathways, with the extrafollicular pathway correlating with poorer clinical outcomes and immunotherapy resistance.
  • The study suggests that the balance between extrafollicular and germinal-center B cell responses within tumors may be targeted to enhance immunotherapy efficiency, particularly through understanding their metabolic interactions.
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  • * Our research uncovered 40 proteins linked to cancer risks, including PLAUR for breast cancer and CTRB1 for pancreatic cancer, while also noting possible negative side effects like hypertension from altering these proteins.
  • * We found 18 proteins that are associated with cancer risk and linked to existing drugs, plus 15 proteins not yet being studied for clinical use, enhancing our understanding of cancer causes and the implications of targeting these proteins for prevention.
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  • - The study aimed to explore how genetic factors and lifestyle choices influence lifespan, using data from the UK Biobank involving 353,742 adults of European ancestry, tracked over a median duration of nearly 13 years.
  • - Participants were classified into lifespan risk categories based on genetic predispositions and lifestyle scores, with significant findings showing higher mortality rates for those genetically predisposed to shorter lifespans and those following unhealthy lifestyles.
  • - Results indicated that individuals with both a genetic tendency towards a short lifespan and an unfavorable lifestyle had over double the risk of dying compared to those with a long lifespan and favorable lifestyle, highlighting the combined impact of genetics and lifestyle on health outcomes.
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Background: From the time of new diagnosis to treatment, cancer patients experience a variety of health problems that can affect the patient's health outcomes. Individuals with cancer are being given increasing responsibility for the self-management of their health and illness. The self-regulating common-sense model (CSM) is effective in patients' disease management.

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Aims: Esketamine may reduce acute postoperative pain in several settings. However, the effects of low-dose esketamine on postoperative pain after vestibular schwannoma (VS) resection with propofol/remifentanil total intravenous anaesthesia (TIVA) are unclear. The aim of this study is to observe the effects of intraoperative low-dose esketamine on postoperative pain after vestibular schwannoma resection.

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