Showing 3,481 - 3,500 results of 4,871 for search 'background composition (method OR methods)', query time: 0.21s Refine Results
  1. 3481

    The Effect of Initial Orthodontic Therapy with Clear Aligners and Fixed Appliances on Microbial Profiles and Clinical Parameters by Megan Haug, Andrew Hopkins, Emily Duong, Kim-Sa Kelly, Julia Esfandi, Bhumika Shokeen, Tingxi Wu, Renate Lux

    Published 2024-12-01
    “…Background Orthodontic appliances hinder proper oral hygiene, leading to plaque retention and biofilm formation which can cause dental diseases. …”
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  2. 3482

    Single-cell spatial transcriptomics unravels cell states and ecosystems associated with clinical response to immunotherapy by Sjoerd H van der Burg, Ziena Abdulrahman, Mariette I E van Poelgeest, Roderick C Slieker, Marij J P Welters, Daniel McGuire

    Published 2025-03-01
    “…Background The tumor microenvironment (TME) is a complex and dynamic ecosystem that is known to influence responses to immunotherapy. …”
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  3. 3483

    Integrating traditional omics and machine learning approaches to identify microbial biomarkers and therapeutic targets in pediatric inflammatory bowel disease by Lanlan Li, XuZai Deng, Shuge Wang, Tao Huang

    Published 2025-04-01
    “…An independent cohort of 36 pediatric stool samples assessed by 16S rRNA sequencing validated top ML results.ResultsTraditional abundance-based methods showed compositional shifts but identified few consistently significant taxa. …”
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  4. 3484

    Virulence diversity of the yellow rust pathogen population in Dagestan by E. I. Gultyaeva, E. L. Shaydayuk, R. E. Smirnova, K. M. Abdullaev, K. U. Kurkiev

    Published 2024-01-01
    “…Background. Yellow rust incidence on Triticum L. has been observed to surge up in Dagestan in recent years, facilitating selection of highly resistant genotypes. …”
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  5. 3485

    Genomic structural equation modeling elucidates the shared genetic architecture of allergic disorders by Jingsheng Ruan, Xinglin Yi

    Published 2025-04-01
    “…Methods Our study employed genomic structural equation modeling (Genomic SEM) to define the common factor representing the shared genetic architecture of allergic disorders. …”
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  6. 3486
  7. 3487

    Mediation Analysis of Serum Fibroblast Growth Factor 20 and Poor Prognosis After Ischemic Stroke by Keyang Chen, Wenting Huang, Beilei Hu, Fangwang Fu, Yungang Cao, Huiqin Xu, Lixin Ruan, Yongang Li, Yan Li, Jun Chen, Fei Liang, Xue Wang, Xudong Du, Li Lin, Xiaokun Li

    Published 2024-12-01
    “…FGF20 levels were measured using the ELISA method. The primary outcome was poor stroke functional outcome (modified Rankin Scale score of 3–6), and secondary outcomes included death and composite vascular events. …”
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    Article
  8. 3488

    Targeting the activated microenvironment with endosialin (CD248)-directed CAR-T cells ablates perivascular cells to impair tumor growth and metastasis by Sarah L Ash, Rebecca Orha, Holly Mole, Meg Dinesh-Kumar, Steven P Lee, Frances K Turrell, Clare M Isacke

    Published 2024-02-01
    “…Background Targeting of solid cancers with chimeric antigen receptor (CAR)-T cells is limited by the lack of suitable tumor-specific antigens and the immunosuppressive, desmoplastic tumor microenvironment that impedes CAR-T cell infiltration, activity and persistence. …”
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  9. 3489

    An Observational Study of the Effect of Diet and Micronutrient Intake on the Association between Depression and Gastrointestinal Symptoms via an Online Survey Tool by Fahim Syed, Deili Sinimeri, Caroline E. Childs, Dennis Golm

    Published 2023-12-01
    “…Background and objectives: Depression is a low mood-based disorder that affects approximately one in six people in the UK. …”
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    Article
  10. 3490

    Effectiveness of horizontal posts to support MOD cavities compared with other restorative approaches in endodontically treated teeth: systematic review with meta-analysis of labora... by Mohammed Ahmed Alghauli, Ahmed Yaseen Alqutaibi, Redhwan Saleh Al-Gabri, Abdulmajeed Abdulaziz Baik, Anas Mazen Mahrous, Arwa Bafail, Samah Saker

    Published 2025-05-01
    “…Horizontal posts in endodontically treated teeth significantly improved fracture resistance compared with untreated MOD cavities and many restorative methods, though they did not match sound teeth. Combining horizontal posts with materials like polyethylene fiber Ribbond or nanohybrid composites achieved fracture resistance comparable to sound teeth, while finite element analyses showed reduced stress concentrations. …”
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    Article
  11. 3491

    Control Indicators for Typical Persistent Organic Pollutants in Lake Sediments by LUO Xi, XIE Xiao-jing, XU Cheng-jian, ZHANG Lu, YAN Dan, TANG Qiang

    Published 2025-05-01
    “…[Methods] A systematic analysis was conducted on the distribution characteristics and ecological risks of three typical pollutants: dioxins, methylmercury, and short-chain chlorinated paraffins (SCCPs). …”
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  12. 3492
  13. 3493

    Behavioral determinants of dental and facial esthetic self-perception among an academic population: a cross-sectional study by Ana Cristina Mafla, Mauricio Herrera-López, Juliana Estefanía Salas-Burbano, Camilo Andrés Guerrero-Dávila, Diana Paola Insuasty-Fuertes, Juan Sebastián Bustos-López, Falk Schwendicke

    Published 2025-06-01
    “…Abstract Background Facial attractiveness is a relevant feature in many societies, and self-perceived attraction has been shown to affect a wide range of aspects in human lives, including quality of life. …”
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  14. 3494

    Ultrasound Evaluation of Therapeutic Response to Tofacitinib and Upadacitinib in Patients with Rheumatoid Arthritis—Real-Life Clinical Data by Vladimira Boyadzhieva, Konstantin Tachkov, Soner Emin, Zhaklin Apostolova, Rumen Stoilov, Guenka Petrova, Nikolay Stoilov

    Published 2025-05-01
    “…<b>Background</b>: In recent years, musculoskeletal ultrasonography (MSUS) has established itself as a reliable method for evaluating disease activity in combination with clinical examination and laboratory tests. …”
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  15. 3495

    Mucormycosis at pectoralis major myocutaneous flap donor site by A Saraiya Hemant, A Tankshali Rajen

    Published 2006-07-01
    “…Materials and Methods: A 71-year-old patient presented with right-sided buccal mucosal carcinoma involving the mandible. …”
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  16. 3496

    Dynamic Aerial Small Target Detection Algorithm Based on Compound Zoom Scaling by Jiang Yuan, Zhu Gaofeng, Zhu Fenghua, Xiong Gang

    Published 2025-04-01
    “…Firstly, a more efficient backbone network is introduced, and a composite scaling method is employed to optimize the balance among network depth, width, and image resolution. …”
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  17. 3497

    Study on the Law and Control Mechanism of Slope Sliding Instability Under Hanging Wall Coal Mining by Junpeng Li, Wencai Wang, Hongbo Yao, Jingjing Yan, Zhenyu Pei

    Published 2025-01-01
    “…The clarification of the relationship between overburden movement, slope deformation damage, instability, sliding, and control is essential for the safe and efficient recovery of resources when using the room and pillar mining method for recovering trapped coal in edge areas. …”
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  18. 3498

    Development of a Place Attachment Scale for Adolescents (PASA) and determination of its psychometric qualities by Mustafa Yüksel Erdoğdu

    Published 2025-02-01
    “…Abstract Background Place attachment refers to a relationship with cognitive, emotional and behavioral dimensions that develops over time depending on the interaction of individuals with the social and physical environment. …”
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  19. 3499

    Mucormycosis at pectoralis major myocutaneous flap donor site by Saraiya Hemant, Tankshali Rajen

    Published 2006-01-01
    “…<b> Materials and Methods:</b> A 71-year-old patient presented with right-sided buccal mucosal carcinoma involving the mandible. …”
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    Article
  20. 3500

    To Evaluate and Compare the Microleakage of Chitosan Nano Hydrogel-Incorporated MTA and Glass Ionomer Cements When used as a Retrograde Filling Material by Vinaykumar G. Suryavanshi, Ravi K. Tale, Vivekanand D. Kolvekar, Rashmi Chordiya, P S Amal, B Abijeet

    Published 2024-12-01
    “…Aim: To evaluate and compare microleakage of chitosan nano hydrogel-incorporated mineral trioxide aggregate (MTA) and glass ionomer cement (GIC) when used as a retrograde filling material. Materials and Methods: Sixty single-rooted premolars were decoronated at cemento enamel junction (CEJ), and root canals were prepared and obturated, with the coronal part sealed with a composite. …”
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