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Mostrando 321 - 340 Resultados de 3,134 Para Buscar '"comet"', tiempo de consulta: 0.18s Limitar resultados
  1. 321
    “…There was significant increase in the comet parameters viz. mean comet tail length and frequency of cells showing migration in exposed workers as compared to controls (72.22 ± 20.76 vs. 46.92 ± 8.17, P<0.001; 31.79 vs. 5.77, P<0.001). …”
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    Evaluation of DNA damage in agricultural workers exposed to pesticides using single cell gel electrophoresis (comet) assay
  2. 322
    “…We have developed an approach combining single-cell gel electrophoresis (comet) with fluorescence in situ hybridization (FISH) that enables the comparative quantification of low, physiologically relevant levels of DNA lesions in the respective strands of defined nucleotide sequences and in the genome overall. …”
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    Comet-FISH with strand-specific probes reveals transcription-coupled repair of 8-oxoGuanine in human cells
  3. 323
    “…Several pathogens induce propulsive actin comet tails in cells they invade to disseminate their infection. …”
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    Electron Tomography and Simulation of Baculovirus Actin Comet Tails Support a Tethered Filament Model of Pathogen Propulsion
  4. 324
    “…Severe fragmentation of DNA during apoptosis can be readily measured by the neutral comet assay. Migration of DNA fragments of apoptotic cells by the electrical field can produce comet-like images. …”
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    Determination of Cell Death Induced by Lovastatin on Human Colon Cell Line HT29 Using the Comet Assay
  5. 325
    “…To assess the risk of cancer, genotoxicity assays, including comet, micronucleus (MN), chromosomal aberration, bacterial reverse, and sister chromatid exchange assay, can be performed. …”
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    Recent Advances in In Vivo Genotoxicity Testing: Prediction of Carcinogenic Potential Using Comet and Micronucleus Assay in Animal Models
  6. 326
    “…Key Concepts: The two-dimensional Two-Tailed Comet assay (TT-comet) protocol is a valuable technique to differentiate between single-stranded (SSBs) and double-stranded DNA breaks (DSBs) on the same sperm cell. …”
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    Interpreting sperm DNA damage in a diverse range of mammalian sperm by means of the two-tailed comet assay
  7. 327
    “…Here, we describe a novel platform that exploits microfabrication techniques to pattern cells in a fixed microarray. The ‘CometChip’ is based upon the well-established single cell gel electrophoresis assay (a.k.a. the comet assay), which estimates the level of DNA damage by evaluating the extent of DNA migration through a matrix in an electrical field. …”
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    CometChip: A High-throughput 96-Well Platform for Measuring DNA Damage in Microarrayed Human Cells
  8. 328
    “…METHODS: In total 469, 6 to <12-year-old, children were enrolled in COMET. Measurements of refractive error, CC (D), CR (mm), and ocular component dimensions including AL were gathered annually. …”
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    Longitudinal changes in corneal curvature and its relationship to axial length in the Correction of Myopia Evaluation Trial (COMET) cohort
  9. 329
    “…This atypical enhanced cap tends to occur in severe peritumoral edema and may produce the characteristic bulge of a metastatic mass lesion termed the “comet tail sign” (CTS). The purpose of this study was to demonstrate the features of the CTS using MR imaging and pathological findings, and to clarify its clinical relevance. …”
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    “Comet tail sign”: A pitfall of post-gadolinium magnetic resonance imaging findings for metastatic brain tumors
  10. 330
    “…We conclude that mini-gel comet assay and MN scoring using flow cytometry successfully can be used to efficiently study cytotoxic and genotoxic properties of nanoparticles.…”
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    Genotoxicity of TiO(2) nanoparticles assessed by mini-gel comet assay and micronucleus scoring with flow cytometry
  11. 331
    “…CoMet utilizes coverage values and the compositional features of metagenomic contigs. …”
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    CoMet: a workflow using contig coverage and composition for binning a metagenomic sample with high precision
  12. 332
    por Clark, Benton C., Kolb, Vera M.
    Publicado 2018
    “…In the “comet pond” model, a rare combination of circumstances enables the entry and landing of pristine organic material onto a planetary surface with the creation of a pond by a soft impact and melting of entrained ices. …”
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    Comet Pond II: Synergistic Intersection of Concentrated Extraterrestrial Materials and Planetary Environments to Form Procreative Darwinian Ponds
  13. 333
    “…DNA damage was investigated with comet test in saliva leukocytes taken from sputum of 3- to 6-year-old children living in Brescia, Northern Italy, collected during two consecutive winter seasons (2012–2013). …”
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    Comet Test in Saliva Leukocytes of Pre-School Children Exposed to Air Pollution in North Italy: The Respira Study
  14. 334
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    Loneliness in Young Adults During the First Wave of COVID-19 Lockdown: Results From the Multicentric COMET Study
  15. 335
    “…We utilized two complementary assays based on different measurement principles: (1) comet assay and (2) FADU (fluorimetric detection of alkaline DNA unwinding) assay. …”
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    Assessing Genotoxicity of Ten Different Engineered Nanomaterials by the Novel Semi-Automated FADU Assay and the Alkaline Comet Assay
  16. 336
    “…Cultivated Oral Mucosa Epithelial Transplantation (COMET) is the only autologous treatment for this pathology. …”
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    SOX2 Is a Univocal Marker for Human Oral Mucosa Epithelium Useful in Post-COMET Patient Characterization
  17. 337
    “…DNA damage was visualized as comet assay and quantified by movement of damaged strands as length of tail. …”
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    Identification of genetic instability in peripheral blood lymphocyte of oral squamous cell carcinoma patients assess by comet assay
  18. 338
    “…EXPERIMENTAL APPROACH: For this purpose, human umbilical vein endothelial cells (HUVECs) were incubated with various concentrations of osthole (40, 60, 80, and 120 µM) 24 h before cadmium chloride (CdCl(2)) treatment (40 µM), and then DNA damage was evaluated by comet assay. Furthermore, DPPH and free thiol group assays were applied to evaluate reactive oxygen species scavenger and antioxidant capacities of osthole. …”
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    Antioxidant and genoprotective effects of osthole against cadmium-induced DNA damage: an in vitro study using comet assay
  19. 339
    por Malraux, André, 1901-1976
    Publicado 1984
    Libro
    La condición humana
  20. 340
    por Malraux, André, 1901-1976
    Publicado 1972
    Libro
    La condición humana
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