Showing 1,841 - 1,860 results of 18,849 for search 'sample random sampling', query time: 0.16s Refine Results
  1. 1841
  2. 1842
  3. 1843

    Analysis of influencing factors and equity in health education for mobile populations based on random forest model: evidence from the China migrants dynamic survey by Meng Han Jiang, Shan Yan Lei, Fang Yang

    Published 2025-05-01
    “…The relative importance of influencing factors was then assessed using a random forest model, followed by key factor identification through LASSO regression. …”
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  4. 1844
  5. 1845
  6. 1846
  7. 1847

    Circulating citrate as a mediator in the relationship between HMGCR inhibitors and chronic hepatitis B: a Mendelian randomization study by Lili Zhang, Yuming Li, Ying Li

    Published 2025-04-01
    “…In this study, to explore the potential mechanism of HMGCR inhibitors in treating Chronic hepatitis B (CHB), two-sample and two-step Mendelian randomization (MR) were used to investigate the causal relationship between HMGCR inhibitors and the mediating role of circulating metabolites. …”
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  8. 1848

    Causal relationship and shared genetic pathways between diabetic kidney disease and cognitive impairment: a Mendelian randomization study by Ke Yu, Yanqing Chi, Qian Wang, Yongzhe Chen, Ning Han, Ying Li

    Published 2025-12-01
    “…We aimed to investigate this causality and elucidate underlying genetic mechanisms.Methods Bidirectional two-sample Mendelian randomization (MR) was performed using summary statistics from four DKD genome-wide association studies (GWAS) and a large-scale cognitive function GWAS. …”
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  9. 1849

    Exploring potential causal relationships between gut microbiota, inflammatory factors, and postpartum depression: a Mendelian randomization analysis by Hui Li, Hongyan Meng, Chunxiao Dang, Pengfei Liu, Jinxing Liu, Xiao Yu, Zhonglin Wang, Lilv, Xiaohui Sui

    Published 2025-02-01
    “…Methods Two-step and two-sample Mendelian randomization (MR) analyses, primarily employing the inverse variance weighted (IVW) method, were conducted to evaluate the causal relationship between GM, IFs, and PPD, and to assess potential mediating effects. …”
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    Article
  10. 1850
  11. 1851

    Genetically proxied glucagon-like peptide-1 receptor perturbation and risk of mood disorders: a Mendelian randomization study by Yaejin Jeon, Ju Han Kim

    Published 2025-08-01
    “…This study aimed to assess the effect of GLP1R perturbation on mood disorders based on protein and biomarker levels using Mendelian randomization (MR) approach. Methods We conducted two-sample MR using summary statistics for GLP1R plasma levels (n = 3,301) from the INTERVAL study, glycated hemoglobin (HbA1c) levels (n = 128,610) from the Meta-Analyses of Glucose and Insulin-related traits Consortium, and bipolar disorder (BD: 371 cases/360,823 controls) and major depressive disorder (MDD: 776 cases/360,418 controls) incidences from the UK Biobank. …”
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  12. 1852

    Causal Relationships Between Environmental Exposures, Iron Metabolism, Hematuria Markers, and Rheumatoid Arthritis: An Investigation Using Mendelian Randomization by Chao Wang, Wenqing Xie, Chenggong Wang, Yong Zhu, Da Zhong

    Published 2025-02-01
    “…<b>Methods:</b> This study utilized large-scale genome-wide association studies (GWASs) from European ethnic backgrounds and employed bidirectional two-sample Mendelian randomization (MR) to investigate the relationships between air pollution, smoking, and RA. …”
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  13. 1853

    Mitochondrial fission genes MTFP1/MTFP2 as predictive biomarkers in prostate cancer: a mendelian randomization study by Xuejun Huangfu, Zhiqiang Fan, Jia Zheng, Jiabei Xie

    Published 2025-08-01
    “…MCC was prioritized due to its robustness in identifying fully connected subgraphs. Mendelian Randomization (MR) analysis was performed using the TwoSampleMR package to assess the causal relationships between identified hub genes and prostate cancer. …”
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  14. 1854

    Mendelian randomization and transcriptomic analysis reveal a positive cause-and-effect relationship between Alzheimer's disease and colorectal cancer by Wei Du, Xueming Xia, Qiheng Gou, Yan Qiu

    Published 2025-01-01
    “…Method: The study used a two-sample Mendelian randomization (MR) approach to investigate the causal effect of AD on CRC. …”
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  15. 1855

    The Casual Associations Between Brain Functional Networks and Fibromyalgia: A Large-Scale Genetic Correlation and Mendelian Randomization Study by Yiqun Hu, Guang Yang, Zhenhan Deng, Shengwu Yang, Yusheng Li, Wenfeng Xiao, Bangbao Lu, Xiongbai Zhu

    Published 2025-06-01
    “…While the central mechanisms of fibromyalgia have gained attention, the causal effects between brain networks and fibromyalgia remain unclear. Two-sample Mendelian randomization and Linkage Disequilibrium Score Regression were performed to investigate the relationship between 191 rsfMRI traits and 8 fibromyalgia-related traits. …”
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  16. 1856
  17. 1857

    Identification of Systemic Drug Targets for Anti-cavernous Fibrosis in the Treatment of Erectile Dysfunction, Guided by Genome-Wide Mendelian Randomization by Zilong Chen, Quan Wang, Lianqin Zhang, Junfeng Qiu, Yangling Zeng, Hao Kuang, Chunxiu Chen, Zhiming Hong

    Published 2025-03-01
    “…The treatment of erectile dysfunction (ED) remains a significant challenge. Mendelian randomization (MR) is being increasingly utilized to identify novel therapeutic targets. …”
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  18. 1858
  19. 1859
  20. 1860

    Growth Mindset Intervention's Impact on Positive Response to eHealth for Older Adults With Chronic Disease: Randomized Controlled Trial by Meijuan Cao, Xiaojuan Xu, Yaling Zeng, Binyu Zhao, Chunqi Xie, Hailu Wu, Jianlin Lou

    Published 2025-07-01
    “…Data were analyzed using repeated-measures analysis of variance and analysis of covariance. ResultsThe final sample comprised 74 participants, of which 36 were in the experimental group and 38 in the control group. …”
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