Showing 2,941 - 2,960 results of 18,849 for search 'sample random sampling', query time: 0.25s Refine Results
  1. 2941

    Protein Drug Targets for Abdominal Aortic Aneurysm and Proteomic Associations Between Modifiable Risk Factors and Abdominal Aortic Aneurysm by Yao Qi, Han Jiang, Yu Lun, Qingwei Gang, Shikai Shen, Han Zhang, Mingyu Liu, Yixian Wang, Jian Zhang

    Published 2025-03-01
    “…Methods Causal inferences between plasma proteins and AAA were drawn using 2‐sample Mendelian randomization, followed by comprehensive sensitivity testing, colocalization, and replication efforts. …”
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    Article
  2. 2942
  3. 2943

    Machine learning-based coalbed methane well production prediction and fracturing parameter optimization by HU Qiujia, LIU Chunchun, ZHANG Jianguo, CUI Xinrui, WANG Qian, WANG Qi, LI Jun, HE Shan

    Published 2025-04-01
    “…A deep convolutional autoencoder-decoder was applied to unstructured data (e.g., well logs), and the integration of random forest with multi-task learning strategies effectively addressed limited sample sizes and poor generalization, ensuring high prediction accuracy under small-data conditions. …”
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    Article
  4. 2944

    Association between 25(OH) vitamin D and schizophrenia: shared genetic correlation, pleiotropy, and causality by Guo-Wei Rong, Guo-Wei Rong, Xiao-Min Li, Xiao-Min Li, Xiao-Min Li, Hui-Min Lu, Ming-Zhu Su, Ming-Zhu Su, Yi Jin, Yi Jin, Yi Jin

    Published 2024-12-01
    “…It leverages extensive sample data derived from Genome-Wide Association Studies (GWAS) to uncover genetic correlations.MethodsEmploying Linkage Disequilibrium Score Regression (LDSC) and S-LDSC, this study investigates genetic connections between 25OHD and SCZ. …”
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  5. 2945

    A multi-omics and mediation-based genetic screening approach identifies STX4 as a key link between epigenetic regulation, immune cells, and childhood asthma by Yuan Zhang, Xiaochen Du, Yujuan Yang, Yaqiong Ren, Lijun Zhou, Jun Hua, Hongying Wang

    Published 2025-06-01
    “…Methods A genome-wide screening of over 19,000 human genes was performed to identify cis-eQTL-regulated genes associated with childhood asthma. Two-sample MR was conducted to assess causality, followed by Summary-based Mendelian Randomization (SMR) to validate findings in independent datasets. …”
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    Article
  6. 2946

    Genetically predicted plasma metabolites mediate the causal relationship between gut microbiota and osteosarcoma by Xiuyu Qin, Zhuming Fan, Shaopeng Qiao, Jian Li, Jia Lv

    Published 2025-03-01
    “…The two-sample and two-step MR methods were used for the current analysis: (1) genetic causality between GM and plasma metabolites on OS; (2) mediation effects of plasma metabolites. …”
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    Article
  7. 2947

    Air Pollution and Oral Health: An Overall Insight From Genetic Causality by Ziyang Zheng, Mingzhang Xu, Yifei Wang, Lan Wang, Yang Zhou, Yunyi Deng, Ke Yu

    Published 2025-06-01
    “…Methods: This study utilized a two-sample Mendelian randomization approach to assess the causal relationship between air pollution and oral diseases. …”
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    Article
  8. 2948

    Observational and genetic evidence highlight the association of modifiable risk factors with the incidence and severity of neuroimmunological disorders by Jiang-wei Xia, Jia-jian Li, Yu Qian, Jinmin Han, Ming Lin, Ming-yang Wang, Teng Chen, Guo-liang Chai, Yi-nan Zhao, Jun-wei Hao

    Published 2025-05-01
    “…Additionally, we applied two-sample Mendelian Randomization (MR) analyses using genetic variants as instrumental variables to investigate the causal relationships of 32 modifiable lifestyle factors with 8 outcomes, representing risk and severity across three neuroimmunological diseases. …”
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    Article
  9. 2949

    Efficacy and safety of Tanshinone capsule in Acne vulgaris: a systematic review and meta-analysis by Yutong Deng, Ruli Feng, Bo Hu, Xuewen Ren, Fengchuan Zhang, Huishang Feng, Huishang Feng, Xuewan Wang, Yatong Li, Tangyunni Liu, Lingling Cai, Yuanwen Li

    Published 2025-03-01
    “…However, due to the limitations of this study, more multi-center and large-sample studies are needed to confirm these conclusions.Systematic Review Registrationhttps://www.crd.york.ac.uk/prospero/display_record.php?…”
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  10. 2950

    Exploring the Association Between Immune Cell Phenotypes and Osteoporosis Mediated by Inflammatory Cytokines: Insights from GWAS and Single-Cell Transcriptomics by Kuang S, Ma X, Sun L, Wang C, Li Y, Wang G, Sun J, Zhou F, Zhang C

    Published 2025-03-01
    “…Despite established links between immune cell phenotypes and inflammatory cytokines and osteoporosis, the exact mechanism involved remains unclear, and further understanding is needed for effective prevention and treatment.Methods: Here, we performed a two-sample Mendelian randomization (MR) study to estimate the causal effects between 731 immune cell types, 91 and 41 inflammatory factors (which may have some overlap), and 5 types of osteoporosis. …”
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    Article
  11. 2951

    Secondary school randomized controlled interventions with a minimum dual approach to health and the links to BMI in pupils: A systematic review and meta-analysis within the project... by Derrick R. Tanous, Gerhard Ruedl, Mohamad Motevalli, Katharina C. Wirnitzer

    Published 2024-09-01
    “…The databases searched (12/2021) included PubMed, Education Source, and EMBASE. Only school-based randomized controlled trial interventions on PA and/or diet published in English or German were included. …”
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  12. 2952
  13. 2953
  14. 2954

    Efficacy and safety of reduning injection for severe pneumonia: a systematic review and meta-analysis by Yan Wang, Yan Wang, Baichuan Xu, Baichuan Xu, Peng Zhang, Peng Zhang, Suyun Li, Suyun Li, Suyun Li, Yang Xie, Yang Xie, Yang Xie

    Published 2025-08-01
    “…Further well-designed and standardized large sample clinical studies are needed for validation.Systematic review registrationPROSPERO, identifier CRD42024540365.…”
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    Article
  15. 2955

    POST‐UK (Adjunctive Intra‐Arterial Urokinase After Successful Endovascular Thrombectomy in Patients With Large‐Vessel Occlusion Stroke): Study Protocol of a Multicenter, Prospectiv... by Chang Liu, Fengli Li, Jiaxing Song, Xu Xu, Jiacheng Huang, Changwei Guo, Weilin Kong, Jie Yang, Xiaolei Shi, Jinfu Ma, Shihai Yang, Zhixi Wang, Shitao Fan, Liu Xiang, Sun Wenzhe, Nizhen Yu, Chengsong Yue, Zhouzhou Peng, Linyu Li, Cheng Huang, Dahong Yang, Duolao Wang, Jeffrey Saver, Thanh N. Nguyen, Raul G. Nogueira, Yangmei Chen, Wenjie Zi

    Published 2025-03-01
    “…The planned sample size is 498. Those eligible patients with anterior circulation large‐vessel occlusion stroke and achieving excellent to complete reperfusion by endovascular thrombectomy are planned to be consecutively randomized in a 1:1 ratio to the experimental group (a single dose of intra‐arterial urokinase) or to standard of care. …”
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    Article
  16. 2956

    A Double-blind Randomized Comparative Phase I Study to Assess Biosimilarity and Immunogenicity of "Trastuzumab" (LLC "Mabscale", Russia) and Herceptin® (F. Hoffmann-La Roche Ltd.,... by M. A. Kolganova, E. E. Beketov, V. V. Pisarev, A. V. Ivanov, S. V. Vasiliev, I. E. Shokhin

    Published 2023-09-01
    “…The study results showed that test and reference drug are biosimilar, and moreover immunogenicity assessment showed no anti-trastuzumab antibodies in any samples of healthy volunteers.…”
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    Article
  17. 2957
  18. 2958

    The effect of chitosan supplementation on liver function, hepatic steatosis predictors, and metabolic indicators in adults with non-alcoholic fatty liver disease: a randomized, dou... by Mohammad Ali Mohsenpoor, Karim Parastouei, Maryam Taghdir, Marzieh Akbarzadeh, Sepideh Abbaszadeh, Mohammad Ali Abyazi Heris, Mohammad Reza Mansouri Rad, Mohammad Amin Jafari, Ronak Borzooei

    Published 2025-03-01
    “…Methods Seventy-two adults with NAFLD were randomly assigned to consume either 1.5 g/day chitosan or placebo along with a low-calorie (− 500 kcal/day) diet for 8 weeks in a parallel, randomized, double-blinded, placebo-controlled, clinical trial. …”
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    Article
  19. 2959

    Assessment of Urolithin A effects on muscle endurance, strength, inflammation, oxidative stress, and protein metabolism in male athletes with resistance training: an 8-week randomi... by Haotian Zhao, Hongkang Zhu, Hezhang Yun, Jingqi Liu, Ge Song, Jin Teng, Dixin Zou, Naiyan Lu, Chang Liu

    Published 2024-12-01
    “…Muscle strength and muscle endurance measures were assessed, and fasting venous blood samples and morning urine samples were collected to evaluate their oxidative stress levels, inflammatory markers, and protein metabolism status.Results There were no significant differences observed in terms of dietary energy intake and composition between the two assessments conducted within a 24-hour period. …”
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    Article
  20. 2960