Showing 901 - 920 results of 4,225 for search '"microscopy"', query time: 0.05s Refine Results
  1. 901

    The impact of signaling pathways on the desmosome ultrastructure in pemphigus by Thomas Schmitt, Julia Huber, Julia Pircher, Enno Schmidt, Enno Schmidt, Jens Waschke

    Published 2025-01-01
    “…The aim of this study was to identify the impact of several PV-related signaling pathways on desmosome ultrastructure.MethodsSTED microscopy, Dispase-based dissociation assay.ResultsAs observed using STED microscopy, pemphigus autoantibodies (PV-IgG) reduced desmosome number, decreased desmosome size, increased plaque distance and thickness and caused loss of adhesion. …”
    Get full text
    Article
  2. 902

    Surface Laser Quenching as an Alternative Method for Conventional Quenching and Tempering Treatment of 1538 MV Steel by R. Carrera-Espinoza, A. Rojo Valerio, J. del Prado Villasana, J. A. Yescas Hernández, P. Moreno-Garibaldi, M. A. Cruz-Gómez, U. Figueroa López

    Published 2020-01-01
    “…In order to identify the wear mechanisms, the worn surfaces on the disks were evaluated by scanning electron microscopy and the wear scars on the ball were observed by optical microscopy. …”
    Get full text
    Article
  3. 903

    Modification of Fe3O4 magnetic nanoparticles for antibiotic detection by Min Sun, Xue Bai, Xianshu Fu, Xiaoping Yu, Zihong Ye, Mingzhou Zhang, YuLou Qiu

    Published 2025-02-01
    “…Abstract The manufacture, modification, and application of surface-functionalized Fe3O4 nanoparticles in the extraction and isolation of antibiotics are reviewed in this paper. Scanning electron microscopy (SEM) and transmission electron microscopy (TEM) can be used to characterize the morphological features of Fe3O4 nanoparticles, while Fourier Transform Infrared Spectrometer (FTIR) and X-ray diffractometry (XRD) can be used to determine the crystalline shapes and distinctive functional groups of these particles. …”
    Get full text
    Article
  4. 904

    Bidirectional effects of neutrophils on Streptococcus oralis biofilms in vitro by Basmah M. Almaarik, Rizwan Ali, Paul R. Cooper, Michael R. Milward, Josefine Hirschfeld

    Published 2025-12-01
    “…Biofilm quantity was assessed by crystal violet technique, confocal microscopy and CFU enumeration. Surface adhesion during shear stress was quantified by spectrophotometry. …”
    Get full text
    Article
  5. 905

    Hippocampal CA1 Pyramidal Neurons of Mecp2 Mutant Mice Show a Dendritic Spine Phenotype Only in the Presymptomatic Stage by Christopher A. Chapleau, Elena Maria Boggio, Gaston Calfa, Alan K. Percy, Maurizio Giustetto, Lucas Pozzo-Miller

    Published 2012-01-01
    “…To better understand the role of MeCP2 on excitatory spine synapses, we analyzed dendritic spines of CA1 pyramidal neurons in the hippocampus of Mecp2tm1.1Jae male mutant mice by either confocal microscopy or electron microscopy (EM). At postnatal-day 7 (P7), well before the onset of RTT-like symptoms, CA1 pyramidal neurons from mutant mice showed lower dendritic spine density than those from wildtype littermates. …”
    Get full text
    Article
  6. 906

    Development and Characterization of Lyophilized Chondroitin Sulfate-Loaded Solid Lipid Nanoparticles: Encapsulation Efficiency and Stability by Marta E. Bustos Araya, Anna Nardi Ricart, Ana C. Calpena Campmany, Rafel Prohens, Montserrat Miñarro Carmona

    Published 2025-01-01
    “…<b>Results:</b> Morphological analyses using transmission electron microscopy (TEM) and atomic force microscopy (AFM) confirmed the dimensions of the nanoscales and their structural uniformity. …”
    Get full text
    Article
  7. 907

    Acridine-2,4-Dinitrophenyl Hydrazone Conjugated Silver Nanoparticles as an Efficient Sensor for Quantification of Mercury in Tap Water by Imdad Ali, Ibanga Okon Isaac, Mahmood Ahmed, Farid Ahmed, Farhat Ikram, Muhammad Ateeq, Rima D. Alharthy, Muhammad Imran Malik, Abdul Hameed, Muhammad Raza Shah

    Published 2022-01-01
    “…Conjugation between ACR-based coating agent and silver was examined by UV-visible and FT-IR spectroscopy, while morphology and particle size were determined through atomic force microscopy (AFM), dynamic light scattering (DLS), and scanning electron microscopy (SEM). …”
    Get full text
    Article
  8. 908

    Prevalence of Trypanosoma congolense and Trypanosoma vivax in Lira District, Uganda by Aziz, Katabazi, Adamu, Almustapha Aliero, Sarah, Gift Witto, Martin, Odoki, Simon Peter, Musinguzi

    Published 2021
    “…This study was designed to compare the prevalence of animal African trypanosomes in cattle in Lira District using microscopy and polymerase chain reaction amplification (PCR) methods. …”
    Get full text
    Article
  9. 909

    ECONOMY OF MATERIAL AND ENERGY RESOURCES AT THERMAL TREATMENT by A. I. Garost

    Published 2009-03-01
    “…Using the method of electronic scanning microscopy  we have studied structure and micro composition of films formed on a heat treated surface.…”
    Get full text
    Article
  10. 910
  11. 911
  12. 912

    Microplastic analysis in soils: A comparative assessment by Stoyana Peneva, Quynh Nhu Phan Le, Davi R. Munhoz, Olivia Wrigley, Flora Wille, Heidi Doose, Crispin Halsall, Paula Harkes, Michael Sander, Melanie Braun, Wulf Amelung

    Published 2025-01-01
    “…The results showed that protocols for Digital, Fluorescence, and ATR-FTIR microscopy recovered 74–98 % of the large MiPs, with fluorescence yielding the highest recoveries. …”
    Get full text
    Article
  13. 913
  14. 914

    Inhibitory Effect of Curcumin-Cu(II) and Curcumin-Zn(II) Complexes on Amyloid-Beta Peptide Fibrillation by Rona Banerjee

    Published 2014-01-01
    “…FTIR spectroscopy and atomic force microscopy (AFM) observations demonstrate that the complexes can inhibit the transition from less structured oligomers to β-sheet rich protofibrils which act as seeding factors for further fibrillization. …”
    Get full text
    Article
  15. 915

    Discordant Diagnosis of Malaria in a Family of Child Refugees from Sierra Leone by Stephanie K Yanow, Daniel Gregson, Rupesh Chawla

    Published 2013-01-01
    “…Discrepancies in front-line testing using microscopy and rapid diagnostic tests compared with confirmatory testing using real-time polymerase chain reaction in this cluster of symptomatic and asymptomatic patients were identified.…”
    Get full text
    Article
  16. 916

    In Vitro Investigation of Novel Peptide Hydrogels for Enamel Remineralization by Codruta Sarosi, Alexandrina Muntean, Stanca Cuc, Ioan Petean, Sonia Balint, Marioara Moldovan, Aurel George Mohan

    Published 2024-12-01
    “…This study investigates the microstructure of dental enamel following demineralization and re-mineralization processes, using DIAGNOdent scores and images obtained via scanning electron microscopy (SEM), atomic force microscopy (AFM), and microhardness (Vickers). …”
    Get full text
    Article
  17. 917

    Factors Associated with Malaria Infection among Head Porters in Agbogbloshie Market in the Greater Accra Region of Ghana by Patience Kwofie, John Tetteh, Reindorf Elijah Akakpo, Bismark Sarfo

    Published 2020-01-01
    “…The study revealed 12% (CI 95%=8.2‐16.9) and 9.6% (CI 95%=6.3‐14.4) infection of malaria using RDT and microscopy, respectively. Plasmodium falciparum (21/218) was the main parasite detected in all positive blood samples. …”
    Get full text
    Article
  18. 918

    Biofilm removal mediated by Salmonella phages from chicken-related sources by Zhenzhen Ning, Lingling Zhang, Linlin Cai, Xinglian Xu, Ying Chen, Huhu Wang

    Published 2023-09-01
    “…More dead cells and scattered extracellular polymeric substances (EPS) were observed by confocal laser scanning microscopy and scanning electron microscopy. Raman analysis found that carbohydrates and proteins were the identification receptors for scattered EPS. …”
    Get full text
    Article
  19. 919
  20. 920

    Production and Modification of Cellulose Nanocrystals from Agave tequilana Weber Waste and Its Effect on the Melt Rheology of PLA by Soledad-Cecilia Pech-Cohuo, Gonzalo Canche-Escamilla, Alex Valadez-González, Victor Vladimir Amilcar Fernández-Escamilla, Jorge Uribe-Calderon

    Published 2018-01-01
    “…The morphology of CNC occurred as rods, spheres, and the so-called porous network observed by scanning electron microscopy (SEM) and electron transmission microscopy (TEM), and the crystallinity of the cellulose fibers was ~73% and increased up to ~94% for CNC followed by X-ray diffraction (XRD). …”
    Get full text
    Article