Showing 1,021 - 1,040 results of 1,267 for search '"matrix-assisted laser desorption/ionization"', query time: 0.27s Refine Results
  1. 1021

    Correlating Mass Spectrometry Imaging and Liquid Chromatography-Tandem Mass Spectrometry for Tissue-Based Pharmacokinetic Studies by Andreas Dannhorn, Emine Kazanc, Gregory Hamm, John G. Swales, Nicole Strittmatter, Gareth Maglennon, Richard J. A. Goodwin, Zoltan Takats

    Published 2022-03-01
    “…Desorption electrospray ionization (DESI) and matrix assisted laser desorption/ionization (MALDI) mass spectrometry imaging (MSI) were employed to determine the distributions and relative abundances of four benchmarking compounds in the intestinal segments. …”
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    Article
  2. 1022

    Proteomics alterations in chicken jejunum caused by 24 h fasting by Ádám Simon, Gabriella Gulyás, Zoltán Mészár, Mangesh Bhide, János Oláh, Péter Bai, Éva Csősz, András Jávor, István Komlósi, Judit Remenyik, Levente Czeglédi

    Published 2019-03-01
    “…Differential proteome analyses from jejunum samples were performed using two-dimensional difference gel electrophoresis followed by tryptic digestion and protein identification by matrix-assisted laser desorption/ionization mass spectrometry. Overall 541 protein spots were detected after 2D. …”
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    Article
  3. 1023

    fbl-typing and Antimicrobial Resistance Analysis of Staphylococcus lugdunensis by Gang Chen, Yue Hou, Liyan Ye, Qiang Zhao, Jie Liu, Zhaoyan Wang

    Published 2023-08-01
    “…Subsequently, we make the Matrix-Assisted Laser Desorption/Ionization-Time-of-Flight Mass Spectrometry (MALDI-TOF MS) dendrogram and fbl-typing were performed using BioNumerics software, tried to compare the correlation between different methods and the different infectious diseases, and antimicrobial resistance of the strains, in order to obtain the epidemic characteristics and antimicrobial resistance information of S. lugdunensis based on a molecular approach. …”
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    Article
  4. 1024

    Visualizing the Spatial Distribution of <i>Arctium lappa</i> L. Root Components by MALDI-TOF Mass Spectrometry Imaging by Lingyu Li, Zhichang Qiu, Mingdi Jiang, Bin Zhang, Qiang Chen, Chaojie Zhang, Zhenjia Zheng, Xuguang Qiao

    Published 2022-12-01
    “…The matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF MS) imaging technology was used for visual demonstration of the in situ spatial distribution in <i>A. lappa</i> roots. …”
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    Article
  5. 1025

    Late-Onset Sepsis in a Premature Infant Mediated by Breast Milk: Mother-to-Infant Transmission of Group B Streptococcus Detected by Whole-Genome Sequencing by Li A, Fang M, Hao D, Wu Q, Qian Y, Xu H, Zhu B

    Published 2022-09-01
    “…We further confirmed the GBS isolates through matrix-assisted laser desorption/ionization-time of flight mass spectrometry (MALDI-TOF-MS). …”
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    Article
  6. 1026

    Preparation of an antitumor and antivirus agent: chemical modification of α-MMC and MAP30 from Momordica Charantia L. with covalent conjugation of polyethyelene glycol by Zhao, Xiaojun, Meng, Yao, Liu, Shuangfeng, Li, Juan, Meng, Yanfa

    Published 2014
    “…Homogeneous mono-, di-, or tri-PEGylated proteins were characterized by matrix-assisted laser desorption ionization-time of flight mass spectrometry. …”
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    Article
  7. 1027

    Extraction of cage-like sporopollenin exine capsules from dandelion pollen grains by Fan, Tengfei, Park, Jae Hyeon, Pham, Quynh Anh, Tan, Ee-Lin, Mundargi, Raghavendra. C., Potroz, Michael G., Jung, Haram, Cho, Nam-Joon

    Published 2018
    “…Preservation of SEC morphology and successful removal of proteinaceous materials was evaluated using scanning electron microscopy (SEM), matrix-assisted laser desorption/ionization-time of flight (MALDI-TOF) mass spectrometry, elemental CHN analysis, dynamic image particle analysis (DIPA) and confocal laser scanning microscopy (CLSM). …”
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    Journal Article
  8. 1028

    Detection of sasX Gene and Distribution of SCCmec Types in Invasive and Non-invasive Coagulase-negative Staphylococci by Alper Tekeli, Duygu Nilüfer Öcal, İştar Dolapçı

    Published 2020-07-01
    “…All isolates were identified by conventional microbiological methods, automated systems, and, if needed, with matrix-assisted laser desorption/ionization-time of flight. Staphylococcal cassette chromosome mec typing, sasX and mec gene detection, antibiotic susceptibility, and sasX gene sequence analysis were performed. …”
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    Article
  9. 1029

    A Series of Green Oxovanadium(IV) Precatalysts with O, N and S Donor Ligands in a Sustainable Olefins Oligomerization Process by Mariusz Urbaniak, Kacper Pobłocki, Paweł Kowalczyk, Karol Kramkowski, Joanna Drzeżdżon, Barbara Gawdzik, Patrycja Świtała, Maja Miler, Daria Heleniak, Przemysław Rybiński, Dagmara Jacewicz

    Published 2022-11-01
    “…In addition, the oligomers were characterized by Fourier-transform infrared spectroscopy (FTIR), matrix-assisted laser desorption/ionization (MALDI-TOF-MS), thermogravimetric analysis (TGA) and differential scanning calorimetry (DSC) techniques.…”
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    Article
  10. 1030

    The metabolic landscape in chronic rotator cuff tear reveals tissue‐region‐specific signatures by Cyriel Sebastiaan Olie, René vanZeijl, Salma elAbdellaoui, Arjen Kolk, Celeste Overbeek, Rob G.H.H. Nelissen, Bram Heijs, Vered Raz

    Published 2022-02-01
    “…The spatial distribution of biomolecules across the affected tissue can be accurately obtained with matrix‐assisted laser desorption/ionization mass spectrometry imaging (MALDI‐MSI). …”
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    Article
  11. 1031

    Plasma-Based Proteomics Profiling of Patients with Hyperthyroidism after Antithyroid Treatment by Afshan Masood, Hicham Benabdelkamel, Aishah A. Ekhzaimy, Assim A. Alfadda

    Published 2020-06-01
    “…Plasma from 10 age-matched subjects at baseline (hyperthyroid) and post treatment with carbimazole (euthyroid) was compared by difference gel electrophoresis (DIGE) and matrix-assisted laser desorption/ionization time of flight (MALDI TOF) mass spectrometry (MS). …”
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    Article
  12. 1032

    Structural and Biochemical Insights into the Reactivity of Thioredoxin h1 from Chlamydomonas reinhardtii by Christophe H. Marchand, Simona Fermani, Jacopo Rossi, Libero Gurrieri, Daniele Tedesco, Julien Henri, Francesca Sparla, Paolo Trost, Stéphane D. Lemaire, Mirko Zaffagnini

    Published 2019-01-01
    “…Starting from fully reduced CrTRXh1, we determined the acid dissociation constant (pKa) of each active site Cys by Matrix-assisted laser desorption/ionization-time of flight (MALDI-TOF) mass spectrometry analyses coupled to differential IAM-based alkylation. …”
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    Article
  13. 1033

    Escherichia ruysiae May Serve as a Reservoir of Antibiotic Resistance Genes across Multiple Settings and Regions by Edgar I. Campos-Madueno, Claudia Aldeia, Parham Sendi, Andrea Endimiani

    Published 2023-08-01
    “…Colonies were routinely identified using matrix-assisted laser desorption ionization–time of flight mass spectrometry (MALDI-TOF MS) and phenotypically characterized by broth microdilution. …”
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    Article
  14. 1034

    Proteomic Analysis of Novel Components of Nemopilema nomurai Jellyfish Venom: Deciphering the Mode of Action by Indu Choudhary, Du Hyeon Hwang, Hyunkyoung Lee, Won Duk Yoon, Jinho Chae, Chang Hoon Han, Seungshic Yum, Changkeun Kang, Euikyung Kim

    Published 2019-03-01
    “…Altogether, 150 proteins were identified, comprising toxins and other distinct proteins that are substantial in nematocyst genesis and nematocyte growth by employing two-dimensional gel electrophoresis and matrix-assisted laser desorption/ionization time of flight mass spectrometry (MALDI/TOF/MS). …”
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    Article
  15. 1035

    Investigation of some changes and clonal relationship in enterococci isolates due to relocation of a hospital by Hanifi Korkoca, Gulsen Hazirolan, Cemal Cicek, Sumeyra Savas, Omer Akgul, Elif Seren Tanriverdi

    Published 2024-02-01
    “…Identification of Enterococcus faecalis and Enterococcus faecium isolates was determined by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry, and antimicrobial resistance with minimum inhibitory concentration values was detected with Vitek 2 system. …”
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    Article
  16. 1036

    Partitioning and Spatial Distribution of Drugs in Ocular Surface Tissues by Anusha Balla, Seppo Auriola, Angus C. Grey, Nicholas J. Demarais, Annika Valtari, Emma M. Heikkinen, Elisa Toropainen, Arto Urtti, Kati-Sisko Vellonen, Marika Ruponen

    Published 2021-05-01
    “…In addition, the ocular surface distribution of three beta-blocking drugs was determined by matrix-assisted laser desorption/ionization imaging mass spectrometry (MALDI-IMS) after their simultaneous application in an eye drop to the rabbits in vivo. …”
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    Article
  17. 1037

    Comparison of two different antiseptics regarding intracutaneous microbial load after preoperative skin cleansing in total knee and hip arthroplasties by Sabrina Böhle, Anna-Maria Vogel, Georg Matziolis, Patrick Strube, Sebastian Rohe, Steffen Brodt, Mario Mastrocola, Henk Eijer, Jürgen Rödel, Chris Lindemann

    Published 2022-10-01
    “…In the case of bacteria detection, the microbial identification was determined by matrix-assisted laser desorption ionization–time of flight mass spectrometry (MALDI-TOF MS), and the number of contaminated samples was compared between the groups. …”
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    Article
  18. 1038

    Targeted Desorption Electrospray Ionization Mass Spectrometry Imaging for Drug Distribution, Toxicity, and Tissue Classification Studies by Andreas Dannhorn, Maria Luisa Doria, James McKenzie, Paolo Inglese, John G. Swales, Gregory Hamm, Nicole Strittmatter, Gareth Maglennon, Sadaf Ghaem-Maghami, Richard J. A. Goodwin, Zoltan Takats

    Published 2023-03-01
    “…This was used to enable understanding of the impact of the desorption/ionization processes in order to optimize the operational parameters, resulting in improved compound coverage for olanzapine and the main olanzapine metabolite, hydroxy-olanzapine, in brain tissue sections compared to DESI-TOF analysis or matrix-assisted laser desorption/ionization (MALDI) platforms. The approach allowed reducing the amount of recorded information, thus reducing the size of datasets from up to 150 GB per experiment down to several hundred MB. …”
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    Article
  19. 1039

    Biocontrol of Wheat Crown Rot Using <i>Bacillus halotolerans</i> QTH8 by Shen Li, Jianqiang Xu, Liming Fu, Guohui Xu, Xiaomin Lin, Junqing Qiao, Yanfei Xia

    Published 2022-05-01
    “…Iturin, surfactin, and fengycin were detected in the culture extract of bacterial strain QTH8 by matrix-assisted laser desorption ionization time-of-flight mass spectrometry (MALDI-TOF-MS). …”
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    Article
  20. 1040

    Dissecting the Seed Maturation and Germination Processes in the Non-Orthodox <i>Quercus ilex</i> Species Based on Protein Signatures as Revealed by 2-DE Coupled to MALDI-TOF/TOF Pr... by Besma Sghaier-Hammami, Sofiene B.M. Hammami, Narjes Baazaoui, Consuelo Gómez-Díaz, Jesús V. Jorrín-Novo

    Published 2020-07-01
    “…In this regard, seed maturation and germination were studied in the non-orthodox <i>Quercus ilex</i> by using a proteomics strategy based on two-dimensional gel electrophoresis coupled to matrix-assisted laser desorption ionization/time of flight (2-DE-MALDI-TOF).Cotyledons and embryo/radicle were sampled at different developmental stages, including early (M1–M3), middle (M4–M7), and late (M8–M9) seed maturation, and early (G1–G3) and late (G4–G5) germination. …”
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    Article