Showing 2,401 - 2,420 results of 53,535 for search '((structures OR (structures OR unstructure)) OR structured) data', query time: 0.43s Refine Results
  1. 2401

    Population structure and mitogenomic analyses reveal dispersal routes of Macrobrachium nipponense in China by Penghui Luo, Yiting Jin, Ting Zhao, Chao Bian, Zhimin Lv, Na Zhou, Jianguang Qin, Shengming Sun

    Published 2025-05-01
    “…The average nucleotide diversity (π) of the populations, inferred using the cox1 gene data, was 0.03013 ± 0.00618, ranging from 0.00500 ± 0.00110 (Fuxian Lake) to 0.03562 ± 0.02538 (Khanka Lake). …”
    Get full text
    Article
  2. 2402

    rTMS-induced neuroimaging changes measured with structural and functional MRI in autism by Xiaodong Kang, Kai Chen, Fei Wang, Linyi Mu, Zengzhen Lei, Rufei Zhang, Zedong Wang, Tao Zhang, Tao Zhang

    Published 2025-05-01
    “…Repetitive transcranial magnetic stimulation (rTMS) has emerged as a promising non-invasive neuromodulation technique; however, its neural mechanisms and clinical efficacy in children with ASD require further investigation.MethodsThis study enrolled 14 children diagnosed with ASD to undergo a structured rTMS intervention. Neuroimaging data—including voxel-based morphometry (VBM) and resting-state functional connectivity (FC)—as well as behavioral assessments were collected before and after the intervention to evaluate changes in brain structure, function, and symptomatology.ResultsPost-intervention analyses revealed significant increases in gray matter volume (GMV) in the cerebellar Vermis, Caudate nucleus, and Postcentral gyrus. …”
    Get full text
    Article
  3. 2403

    Population structure, selection signal and introgression of gamecocks revealed by whole genome sequencing by Naiyi Xu, Linyun Zhang, Feifan Chen, Zhengfu Feng, Jiangtao Zheng, DongHua Li, Yongju Zhao, Xiangtao Kang

    Published 2025-02-01
    “…Therefore, in this study, based on whole genome data of gamecocks, Chinese indigenous chickens, commercial chickens and wild jungle fowls, we performed population structure analysis, selection signal analysis, and genomic introgression analysis of gamecocks. …”
    Get full text
    Article
  4. 2404

    An Experimental Dynamic Investigation of the Influence of Melatonin, Serotonin and Tryptophan on the Stability of the DNA Structure by Cristina Manuela Drăgoi, Anca Zanfirescu, Ion-Bogdan Dumitrescu, Anca Ungurianu, Denisa Marilena Margină, Alina-Crenguţa Nicolae

    Published 2024-09-01
    “…Results: Our study offers detailed insights into the interaction patterns of the indole derivatives with DNA and is highly supported by molecular docking analyses: the indole derivatives were predominantly localized between C and G, interacting via π-π interactions and hydrogen bonds and aligning with known data on conventional intercalators. These findings underscore the importance of small compounds’ planar structure and appropriate size, facilitating tight insertion between adjacent base pairs and disrupting regular DNA stacking. …”
    Get full text
    Article
  5. 2405

    Isolation, Purification, Structure Characterization and Biological Activity of Polysaccharide from Rubi fructus by Xiaoliang ZHAO, Haijun ZHAO, Guofeng DONG, Weiwei JIN

    Published 2025-05-01
    “…【Objective】The polysaccharide from Rubi fructus was isolated and purified. Its structural characterization, immunomodulation and antitumor activities were studied.…”
    Get full text
    Article
  6. 2406

    Terrestrial Heat Flow and Lithospheric Thermal Structure Characteristics in Nanping City of Hainan by Xiaoxue Yan, Xiaolin Wang, Guicheng Xue, Ruoxi Yuan, Feng Yang

    Published 2024-09-01
    “…By combining these results with temperature logging data, we discuss a method for diterming the heat flow background of convective geothermal system. …”
    Get full text
    Article
  7. 2407

    ASSESSMENT OF ENVIRONMENTAL STATE OF WATERCOURSES OF DELTA OF THE VOLGA RIVER BY THE STRUCTURE OF BOTTOM COMMUNITIES by V. F. Zaitcev, O. G. Tarasova

    Published 2014-10-01
    “…The assessment of the ecological status of watercourses of Delta of the Volga River on the structure of benthic communities. The main objective of our researches was the assess the ecological status of watercourses of Delta of the Volga River on the basis of the analyzes of the structural-functional characteristics of benthic communities.Location. …”
    Get full text
    Article
  8. 2408

    [RETRACTED] Corporate governance, capital structure, and performance in family and non-family firms by Tyara Dwi Putri, Purbo Jadmiko, Neva Novianti, Giralda Triyani Arista

    Published 2022-06-01
    “…Corporate governance, capital structure, and performance in family and non-family firms. …”
    Get full text
    Article
  9. 2409
  10. 2410

    Epilepsy and Urban Inequality: Uncovering the Socioeconomic and Structural Barriers Faced by Patients in Karachi by Qurat Ul Ain Khan, Zunaira Rais, Hafsa Shafqat, Asma Aijaz, Irfan Ashraf, Sadia Sundus, Iqrah

    Published 2025-07-01
    “…Informed consent was obtained, and a pilot study was conducted to assess questionnaire validity. Data were collected using a structured questionnaire and analyzed using SPSS version 22, with a p-value of <0.05 considered statistically significant. …”
    Get full text
    Article
  11. 2411

    Leveraging AI to explore structural contexts of post-translational modifications in drug binding by Kirill E. Medvedev, R. Dustin Schaeffer, Nick V. Grishin

    Published 2025-05-01
    “…Recent advancements in computational power and artificial intelligence, particularly in deep learning algorithms and protein structure prediction tools like AlphaFold3, have opened new possibilities for exploring the structural context of interactions between PTMs and drugs. …”
    Get full text
    Article
  12. 2412

    Structural and Dynamical Effects of the CaO/SrO Substitution in Bioactive Glasses by Margit Fabian, Matthew Krzystyniak, Atul Khanna, Zsolt Kovacs

    Published 2024-10-01
    “…Motivated by these recent developments, the effect of SrO/CaO–CaO/SrO substitution on the local structure and dynamics of Si-Na-P-Ca-O oxide glasses has been studied in this work. …”
    Get full text
    Article
  13. 2413

    Determinants of child malnutrition and morbidity in Ethiopia: a structural equation modeling approach by Birhanu Betela Warssamo, Denekew Bitew Belay, Denekew Bitew Belay, Ding-Geng Chen, Ding-Geng Chen

    Published 2025-04-01
    “…Thus, this study aims to investigate the underlying risk factors by employing a structural equation model to analyze malnutrition as a mediator in the relationship between selected factors and morbidity.MethodsThe study utilized data from the 2016 Ethiopia Demographic and Health Survey and a sample of 8,560 under-five children were considered. …”
    Get full text
    Article
  14. 2414
  15. 2415

    The Temporal Structure of the Running Cycle, an Essential Element in the Analysis: A Critical Review by Felipe Inostroza-Ríos, Pablo Merino-Muñoz, Celso Sánchez-Ramírez, Alejandro Bustamante Garrido, Jorge Pérez-Contreras, Jorge Cancino-Jimenez, David Arriagada-Tarifeño, Esteban Aedo-Muñoz, Ciro José Brito

    Published 2025-06-01
    “…Additionally, methodologies for identifying these events through dynamometry and motion capture are evaluated, emphasizing their role in contextualizing kinetic and kinematic data. By integrating this temporal structure, the study aims to standardize biomechanical assessments of running technique, fostering more consistent comparisons across studies. …”
    Get full text
    Article
  16. 2416

    Choroid plexus aging: structural and vascular insights from the HCP-aging dataset by Zhe Sun, Chenyang Li, Jiangyang Zhang, Thomas Wisniewski, Yulin Ge

    Published 2024-12-01
    “…Abstract Background The choroid plexus (ChP), a highly vascularized structure within the ventricles, is essential for cerebrospinal fluid (CSF) production and metabolic waste clearance, crucial for neurofluid homeostasis and cognitive function. …”
    Get full text
    Article
  17. 2417

    High Resolution Mass Spectrometry Fragmentation Rules of Etomidate and Its Structural Analogues by FAN Xian-yu, ZHU Xue-yan, WANG Xin, XIANG Ping, ZHAO Jun-bo

    Published 2024-12-01
    “…ObjectiveTo explore the characteristic fragment ions, ion abundance ratios and mass spectrometry fragmentation rules of etomidate and its structural analogues by using gas chromatography-quadrupole/orbitrap mass spectrometry (GC-Q/Orbitrap MS) and liquid chromatography-linear ion trap quadrupole-orbitrap mass spectrometry (LC-LTQ-Orbitrap MS) techniques, providing important data support for the identification and prediction of etomidate structural analogues.MethodsGC-Q/Orbitrap MS and LC-LTQ-Orbitrap MS were used to analyze metomidate, etomidate, isopropoxate and propoxate, to obtain their GC high resolution mass spectra and LC high resolution mass spectra.ResultsUnder the electron impact (EI) ion source mode, etomidate, metomidate and the other two analogues all produced their molecular ions and seven identical fragment ions (m/z 77.038 6, 79.054 2, 95.024 0, 105.069 9, 143.073 0, 172.099 5 and 199.086 6), among which isopropoxate and propoxate also produced characteristic fragment ions m/z 216.089 3. …”
    Get full text
    Article
  18. 2418

    Fine Structure of Glycosaminoglycans from Fresh and Decellularized Porcine Cardiac Valves and Pericardium by Antonio Cigliano, Alessandro Gandaglia, Antonio Junior Lepedda, Elisabetta Zinellu, Filippo Naso, Alessandra Gastaldello, Paola Aguiari, Pierina De Muro, Gino Gerosa, Michele Spina, Marilena Formato

    Published 2012-01-01
    “…Cardiac valves are dynamic structures, exhibiting a highly specialized architecture consisting of cells and extracellular matrix with a relevant proteoglycan and glycosaminoglycan content, collagen and elastic fibers. …”
    Get full text
    Article
  19. 2419

    Modeling factors related to earthquake preparedness: a structural equation modeling approach by Azadeh Fatehpanah, Elham Maraghi, Anthony Coetzer-Liversage, Mahmood Karimy, Amir H. Pakpour, Majed Maripour, Nematollah Jaafarzadeh Haghighi Fard, Marzieh Araban

    Published 2025-02-01
    “…Structural equation modeling (SEM) was employed to analyze TPB constructs, including attitudes, subjective norms, perceived behavioral control, and intentions, in relation to earthquake preparedness behaviors. …”
    Get full text
    Article
  20. 2420

    L-Ornithine derivatives with structural hetaryl and alkyl moiety: Synthesis and antibacterial activity by T. G. Bodrova, U. A. Budanova, Yu. L. Sebyakin

    Published 2024-07-01
    “…Nine new lipoamino acid cationic bivalent amphiphiles based on L-ornithine were synthesized. The structure of the obtained compounds was confirmed by nuclear magnetic resonance 1H spectroscopy and mass spectrometry data. …”
    Get full text
    Article