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Mostrando 701 - 720 Resultados de 3,134 Para Buscar '"comet"', tiempo de consulta: 0.33s Limitar resultados
  1. 701
    “…An in vivo Comet assay in liver and duodenum was provided that suggests that 4,5‐epoxydec‐2(trans)‐enal [FL‐no: 16.071] did not induce DNA damage in the duodenum of rats. …”
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    Scientific Opinion on Flavouring Group Evaluation 226 Revision 1 (FGE.226Rev1): consideration of genotoxicity data on one α,β‐unsaturated aldehyde from chemical subgroup 1.1.1(b) of FGE.19
  2. 702
    “…A comet is a highly dynamic object, undergoing a permanent state of change. …”
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    Cometary Comae-Surface Links: The Physics of Gas and Dust from the Surface to a Spacecraft
  3. 703
    “…TRIAL REGISTRATION: This project has been registered in the COMET database on the 1st of April 2020, available at http://www.comet-initiative.org/Studies/Details/1554. …”
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    The development of a faecal incontinence core outcome set: an international Delphi study protocol
  4. 704
    “…Single-cell gel electrophoresis (comet assay) was performed with blood lymphocytes to detect strand breaks, which determine a “comet tail” of variable size, visually scored by 3 observers in a fluorescence microscope after staining (0: no damage, no tail; 1: small damage; 2: large damage; 3: full damage). …”
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    Evaluation of DNA damage induced by ionizing radiation from myocardial perfusion imaging: a pilot study
  5. 705
    “…BACKGROUND/AIMS: To investigate the long-term outcomes of cultivated oral mucosal epithelial transplantation (COMET) for fornix reconstruction in eyes with chronic cicatrising disease. …”
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    Long-term outcome of cultivated oral mucosal epithelial transplantation for fornix reconstruction in chronic cicatrising diseases
  6. 706
    “…The aims of this pilot study were to investigate the effect of a red blood cell transfusion on mitochondrial oxygenation as measured by the COMET device in chronic anemia patients and to explore the clinical usability of the COMET monitor in blood transfusion treatments, especially the feasibility of performing measurements in an outpatient setting. …”
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    Measuring Mitochondrial Oxygen Tension during Red Blood Cell Transfusion in Chronic Anemia Patients: A Pilot Study
  7. 707
    por Srám, R J
    Publicado 1998
    “…For this review papers reporting the effect of GSTM1 genotype on DNA adducts, protein adducts, urine mutagenicity, Comet assay parameters, chromosomal aberrations, sister chromatid exchanges (SCE), micronuclei, and hypoxanthine-guanine phosphoribosyl transferase mutations were assessed. …”
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    Effect of glutathione S-transferase M1 polymorphisms on biomarkers of exposure and effects.
  8. 708
    “…In this work, various concentrations of a glyphosate isopropylamine salt were tested using two methods of genotoxicity assaying, viz., the pink mutation assay with Tradescantia (4430) and the comet assay with nuclei from staminal cells of the same plant. …”
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    Evaluation of genetic damage induced by glyphosate isopropylamine salt using Tradescantia bioassays
  9. 709
    “…A dose-dependent reduction in alkaline comet-assayed DNA migration is observed immediately after nsPEF exposure, accompanied by permeabilization of the plasma membrane (YO-PRO-1 uptake). …”
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    DNA Electrophoretic Migration Patterns Change after Exposure of Jurkat Cells to a Single Intense Nanosecond Electric Pulse
  10. 710
    “…DNA strand breaks and alkali-labile sites were quantified with the comet assay. No DNA strand breaks or alkali-labile sites were observed as a consequence of exposure to terahertz electromagnetic fields in the comet assay. …”
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    Terahertz Electromagnetic Fields (0.106 THz) Do Not Induce Manifest Genomic Damage In Vitro
  11. 711
    “…Nevertheless, betulinic acid exhibited G(1) cell cycle arrest in flow cytometry cell cycle profiling and low level of DNA damage against VSMC in acridine orange/propidium iodide and comet assay after 24 h of treatment. In conclusion, betulinic acid induced G(1) cell cycle arrest and dose-dependent DNA damage on VSMC.…”
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    Betulinic Acid Inhibits Growth of Cultured Vascular Smooth Muscle Cells In Vitro by Inducing G(1) Arrest and Apoptosis
  12. 712
    “…DNA damage was evaluated using the micronucleus test and the Comet assay and the concentration of cytochrome P450 enzymes was estimated. …”
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    Genotoxicity of Nicotiana tabacum leaves on Helix aspersa
  13. 713
    “…The oxidative DNA damage level was measured with comet assay containing Fpg/Endo III cleavage, and the BER activity was estimated with a modified comet assay including nuclear extract of lymphocytes for enzymatic cleavage. …”
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    Is the Oxidative DNA Damage Level of Human Lymphocyte Correlated with the Antioxidant Capacity of Serum or the Base Excision Repair Activity of Lymphocyte?
  14. 714
    “…DNA damage analysis was performed by alkaline comet assay before and after in vitro irradiation of isolated lymphocytes. …”
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    Heritability of Radiation Response in Lung Cancer Families
  15. 715
    “…Microsatellite analysis suggested that Dp had undergone a genetic bottleneck. Comet assay did not indicate any difference in DNA damage between the two populations, but MNT revealed that Dp had an increased percentage of micronuclei in hemocytes in comparison to Cl. …”
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    Effects of Freshwater Pollution on the Genetics of Zebra Mussels (Dreissena polymorpha) at the Molecular and Population Level
  16. 716
    “…In addition, the comet assay and the micronucleus test were also performed on peripheral blood cells of 54 male Swiss mice, 35 g each, to assess the effects of the compounds in vivo. …”
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    Compounds used to produce cloned animals are genotoxic and mutagenic in mammalian assays in vitro and in vivo
  17. 717
    “…Furthermore, Annexin V/PI staining and comet assay were used to study genotoxicity of compounds. …”
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    Geno/cytotoxicty and Apoptotic Properties of Phenolic Compounds from the Seeds of Dorema Glabrum Fisch. C.A
  18. 718
    “…Slides were analyzed using fluorescence microscope and comet patterns were assessed. RESULTS: The mutagenicity index in addicted group was robustly higher than healthy volunteers. …”
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    Long-Term Methadone Intake and Genotoxicity in Addicted Patients
  19. 719
    “…We propose that TRIP13 and p31(comet) collaborate to inactivate the spindle assembly checkpoint through MAD2 conformational conversion and disassembly of mitotic checkpoint complexes. …”
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    TRIP13 is a protein-remodeling AAA+ ATPase that catalyzes MAD2 conformation switching
  20. 720
    “…The comet assay can be used to assess genetic damage, but heterogeneity in the length of the tails is frequently observed. …”
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    Heterogeneity of Genetic Damage in Cervical Nuclei and Lymphocytes in Women with Different Levels of Dysplasia and Cancer-Associated Risk Factors
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