Showing 261 - 280 results of 292 for search '"electrophoresis"', query time: 0.05s Refine Results
  1. 261

    Inhibition of Aβ Aggregation by Cholesterol-End-Modified PEG Vesicles and Micelles by Shota Watanabe, Motoki Ueda, Shoichiro Asayama

    Published 2024-12-01
    “…Inhibitory effects on Aβ aggregation were assessed via thioflavin T (ThT) assay, circular dichroism (CD) spectroscopy, and native polyacrylamide gel electrophoresis (native-PAGE). <b>Results</b>: Chol-PEG<sub>2000</sub> micelles and Chol-PEG<sub>500</sub> vesicles were found to exhibit diameters of 20–30 nm and 70–80 nm, respectively, with neutral surface charges and those physical properties indicated the high affinity for Aβ. …”
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  2. 262

    Synovial Fluid Cell Proteomic Analysis Identifies Upregulation of Alpha-Taxilin Proteins in Rheumatoid Arthritis: A Potential Prognostic Marker by Ashish Sarkar, Shivani Sharma, Prachi Agnihotri, Tanmoy Sarkar, Pooja Kumari, Rajesh Malhotra, Barun Datta, Vijay Kumar, Sagarika Biswas

    Published 2020-01-01
    “…Two-dimensional gel electrophoresis (2-DE) was performed using synovial fluid cells of RA and osteoarthritis (OA) patients, and 7 differentially expressed proteins were identified using matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF MS/MS). …”
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  3. 263

    Antimicrobial resistance and epidemiological patterns of Streptococcus pyogenes in Türkiye by Nihan Ünübol, Nese Caglayan, Sinan Cebeci, Yeşim Beşli, Banu Sancak, Neval Yurttutan Uyar, Siavosh Salmanzadeh Ahrabi, Masoud Alebouyeh, Tanıl Kocagöz

    Published 2025-02-01
    “…Methods: We determined the minimum inhibitory concentration using the penicillin gradient test and performed emm typing and DNA fingerprinting via pulsed-field gel electrophoresis (PFGE) to analyze the clonal spread of 92 S. pyogenes strains isolated from two hospitals in Türkiye between 2020 and 2022. …”
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  4. 264

    Optimization of a Loop-Mediated Isothermal Amplification Assay as a Point-of-Care Tool for the Detection of Wuchereria bancrofti in Human Blood in Tana River Delta, Kenya by Kinyatta Nancy, Wambua Lillian, Mutahi Wilkinson, Mugasa Claire, Kamau Luna, Wachira Dorcas, Githae Rosemary, Lusweti Japheth, Ichugu Christine, Waigi Emily, Kagai Jim

    Published 2021-01-01
    “…The amplicons were tested by both pH-sensitive dyes for enhanced visual detection and agarose gel electrophoresis. A closed-tube LAMP assay was also evaluated. …”
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  5. 265

    Neuroprotection against Amyloid-β-Induced DNA Double-Strand Breaks Is Mediated by Multiple Retinoic Acid-Dependent Pathways by Julien Colas, Natacha Chessel, Allaeddine Ouared, Emmanuelle Gruz-Gibelli, Pascale Marin, François R. Herrmann, Armand Savioz

    Published 2020-01-01
    “…In this study, we have investigated the role of all-trans-retinoic acid (RA) as a neuroprotective agent against Aβ1-42-induced DNA double-strand breaks (DSBs) in neuronal SH-SY5Y and astrocytic DI TNC1 cell lines and in murine brain tissues, by single-cell gel electrophoresis. We showed that RA does not only repair Aβ1-42-induced DSBs, as already known, but also prevents their occurrence. …”
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  6. 266

    Culturing of Giardia lamblia under microaerobic conditions can impact metronidazole susceptibility by inducing increased expression of antioxidant enzymes by Kateryna Starynets, Ana Paunkov, Anja Wagner, Klaus Kratochwill, Christian Klotz, David Leitsch

    Published 2025-04-01
    “…Reduced susceptibility to metronidazole under microaerobic conditions was also observed in a clinical isolate from a refractory giardiasis case.Two-dimensional gel electrophoresis showed that microaerobic growth was accompanied by the upregulation of superoxide reductase, a pyridoxamine 5′-phosphate oxidase putative domain-containing protein, and a TlpA-like protein in 713 but not in WB C6. …”
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  7. 267

    Alu insertion polymorphisms and susceptibility to metabolic syndrome in a Moroccan population by Hamid Farhane, Majida Motrane, Karchali Soufaine, Fatima-Ezzahra Anaibar, Aïcha Motrane, Said Nassor Abeid, Abderraouf Hilali, Nourdin Harich

    Published 2025-01-01
    “…Four Alu insertion polymorphisms (Alu-ACE, Alu-TPA25, Alu-PV92, and Alu-APOA1) were genotyped using Polymerase Chain Reaction followed by direct electrophoresis of its products. Results Our results showed that the Alu-PV92 and Alu-APOA1 Ins/Del polymorphisms are significantly associated with MetS, the patients are characterized by higher frequencies of genotype II (OR = 6.96, 95% CI [4.12–11.75], p < 0.0001) and *Ins allele for Alu-PV92, and DD genotype (OR = 3.32, 95% CI [1.57–7.00], p = 0.001) and *Del allele for Alu-APOA1 compared to controls. …”
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  8. 268

    Contractile Protein Expression and Phosphorylation and Contractility of Gastric Smooth Muscles from Obese Patients and Patients with Obesity and Diabetes by Wen Li, Kent C. Sasse, Yulia Bayguinov, Sean M. Ward, Brian A. Perrino

    Published 2018-01-01
    “…Fundus and antrum muscles were obtained from sleeve gastrectomies and were used in in vitro myobath contractile studies and for capillary electrophoresis and immunodetection of γ-actin, CPI-17, pT38-CPI-17, MYPT1, pT853-MYPT1, pT696-MYPT1, myosin light chain (MYL9), pS19-MYL9, myosin light chain kinase (MYLK), protein phosphatase-1δ (PP1δ), and Rho-associated kinase (ROCK2). …”
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  9. 269

    HDL proteome and apolipoproteins concentrations in severe ICU COVID-19 patients by Floran Begue, Bryan Veeren, Philippe Rondeau, Aline-Marie Florence, Simon Jamard, Philippe Montravers, Sébastien Tanaka, Olivier Meilhac, on behalf of French COVID Study Group

    Published 2025-01-01
    “…Additionally, we analyzed HDL subpopulation distribution by utilizing native polyacrylamide gel electrophoresis. HDL particles were isolated from both surviving and non-surviving patients using ultracentrifugation, followed by characterization of their proteomes with NanoLC-MS/MS. …”
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  10. 270

    Detection of Vibrio harveyi using hemolysin primer in tiger shrimp Penaeus monodon by Irma Suriyani, Ince Ayu Khairana Kadriah, ilmiah Kuruseng

    Published 2015-05-01
    “…The presence of hemolisin genes was detected by PCR techniques. The electrophoresis detected narrow hemolysin genes after PL were exposed for three and six hours. …”
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  11. 271

    Effect of Dry Aging on Beef Muscle Proteins by Galina V. Gurinovich, Irina S. Patrakova, Vladislav A. Khrenov, Marina V. Patshina, Antonina I. Shevchenko

    Published 2023-09-01
    “…The fractional composition of proteins was controlled by vertical electrophoresis in a Mini-Protean Tetra System chamber. …”
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  12. 272

    Clonal Spread and Genetic Mechanisms Underpinning Ciprofloxacin Resistance in <i>Salmonella enteritidis</i> by Zengfeng Zhang, Hang Zhao, Chunlei Shi

    Published 2025-01-01
    “…Pulsed-field gel electrophoresis (PFGE) results suggested that clonal spread might have persisted among these 34 isolates in the local area for several years. …”
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  13. 273

    Comprehensive Hematological and molecular Characterization of hemoglobin Hekinan [α27(B8)Glu→Asp(α1), HBA1:c.84G > T] in a Large Thai cohort by Amornchai Suksusut, Jidapa Jaitheang, Manussavee Prapphal, Pranee Sutcharitchan, Ponlapat Rojnuckarin, Noppacharn Uaprasert

    Published 2025-12-01
    “…Background: Hemoglobin (Hb) Hekinan is a prevalent α-globin variant frequently missed in thalassemia screening centers using high-performance liquid chromatography (HPLC) or capillary electrophoresis. This study aims to investigate the hematological and molecular characteristics of Hb Hekinan in a large cohort.Methods: Hb variants were identified using isoelectric focusing (IEF) and HPLC. …”
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  14. 274

    The β-Lactamase Gene Profile and a Plasmid-Carrying Multiple Heavy Metal Resistance Genes of Enterobacter cloacae by Chongyang Wu, Chaoqin Lin, Xinyi Zhu, Hongmao Liu, Wangxiao Zhou, Junwan Lu, Licheng Zhu, Qiyu Bao, Cong Cheng, Yunliang Hu

    Published 2018-01-01
    “…Six blaMIR-positive E. cloacae strains were identified, and pulsed-field gel electrophoresis (PFGE) showed that these strains were not clonally related. …”
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  15. 275

    Characterization of Pseudomonas aeruginosa Isolates Obtained from Patients in Canadian Hospitals: Results of the CANWARD 2007 Study by Andrew Walkty, Melanie DeCorby, Kim Nichol, Melissa McCracken, Michael R Mulvey, James A Karlowsky, Daryl J Hoban, George G Zhanel

    Published 2009-01-01
    “…Multidrug-resistant (MDR; resistant to at least three different antimicrobial classes) isolates were typed by pulsed-field gel electrophoresis. RESULTS: In total, 451 P aeruginosa isolates were collected (representing 7% of all CANWARD 2007 isolates). …”
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  16. 276

    Comparative In vitro antibacterial activity of nemonoxacin and other fluoroquinolones in correlation with resistant mechanisms in contemporary methicillin-resistant Staphylococcus... by Pao -Yu Chen, Mao-Wang Ho, Po-Liang Lu, Hung-Jen Tang, Cheng Len Sy, Jann-Tay Wang, Taiwan Staphylococcus aureus Consortium (TSAC)

    Published 2025-01-01
    “…Methods Non-duplicated MRSA blood isolates from five hospitals during 2019–2020 were collected and genotyped by pulsed-field gel electrophoresis, and further correlated to their STs. …”
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  17. 277

    Development, optimization and application of a universal fluorescence multiplex PCR-based assay to detect BCOR genetic alterations in pediatric tumors by Meng Zhang, Xingfeng Yao, Nan Zhang, Yongbo Yu, Chao Jia, Xiaoxing Guan, Wenjian Xu, Xin Ni, Yongli Guo, Lejian He

    Published 2025-01-01
    “…ITDs can be identified by Sanger sequencing or agarose gel electrophoresis. However, gene fusions are usually detected through reverse transcription-polymerase chain reaction (RT-PCR) or fluorescence in situ hybridization. …”
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  18. 278

    Consequences of insecticide overuse in Hungary: assessment of pyrethroid resistance in Culex pipiens and Aedes albopictus mosquitoes by Rebeka Csiba, Zsaklin Varga, Dorina Pásztor, Bianka Süle, Vera Ihuoma Ogoke Mxinwa, Zoltán Soltész, Brigitta Zana, Krisztián Bányai, Gábor Kemenesi, Kornélia Kurucz

    Published 2025-01-01
    “…The mutations in mosquitoes were detected individually by allele-specific polymerase chain reaction (PCR) and gel electrophoresis, following generally used protocols. Results In Cx. pipiens, the kdr mutation was detected across all five collection sites, with resistance allele frequencies ranging from 18.1% to 36.3%. …”
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  19. 279

    Proteomic Analysis of MCF-7 Breast Cancer Cell Line Exposed To Leptin by A. Valle, J. Sastre-Serra, C. Pol, A. M. Miró, J. Oliver, P. Roca

    Published 2011-01-01
    “…Methods: We used two-dimensional gel electrophoresis (2-DE) and matrix assisted laser desorption/ionization time of flight mass spectrometry (MALDI-TOF MS) to identify proteins affected by leptin. …”
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  20. 280

    Prevalence and Factors Associated with Iron Deficiency Among Children Aged 6 Months to 12 Years Attending the Sickle Cell Clinic at Kitete Hospital Tanzania. by Lubeja, Amos Charles (M.D)

    Published 2024
    “…Methods: A cross-sectional study was conducted among children aged 6 months to 12 years diagnosed with Sickle Cell Anaemia by using Hb Electrophoresis and who were attending the Sickle Cell Clinic at Kitete Regional Referral Hospital in Tabora, Tanzania. …”
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