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Mostrando 941 - 960 Resultados de 3,134 Para Buscar '"comet"', tiempo de consulta: 0.16s Limitar resultados
  1. 941
    “…The germ cell nuclear integrity was assessed by the comet assay. Testicular histopathology was conducted to evaluate the sensitive stages. …”
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    1,3-Dinitrobenze-Induced Genotoxicity Through Altering Nuclear Integrity of Diploid and Polyploidy Germ Cells
  2. 942
    “…However, at 25% concentration, C. murale showed highest oviposition deterrence activity (81.88%) followed by D. stramonium (79.58%). In comet assay test, at highest concentration (25%) the mean comet tail lengths represented by Penganum harmala, Datura stramonium and Azadirachta indica (Reference plant) were 10.20 ± 0.49, 9.20 ± 0.37 and 7.80 ± 0.49 μm while percent DNA damage was 10.56 ± 0.77, 10.67 ± 1.62 and 8.11 ± 0.85% respectively compared to controls cells. …”
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    Insecticidal, biological and biochemical response of Musca domestica (Diptera: Muscidae) to some indigenous weed plant extracts
  3. 943
    “…Materials and methods: HeLa and/or CHO-K1 cell lines were tested (3 or 24 h) in the MTT, Trypan blue exclusion, acridine orange/ethidium bromide, cytokinesis-blocked micronucleus (CBMN) and comet (36, 24 and 72 h) tests after treatment with IRN (0.1 to 200 μM) or ISA (0.5 to 50 μM). …”
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    Effects of indirubin and isatin on cell viability, mutagenicity, genotoxicity and BAX/ERCC1 gene expression
  4. 944
    “…Results of the comet assay showed significant increases in DNA damage in the frontal cortex of male mice (both modulations), leukocytes of female mice (CDMA only), and hippocampus of male rats (CDMA only). …”
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    Evaluation of the genotoxicity of cell phone radiofrequency radiation in male and female rats and mice following subchronic exposure
  5. 945
    “…Cell viability was tested with resazurin assay. Comet assay results revealed no significant increase in DNA damage by NSA compared to other natural substances. …”
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    Genomic effects of a nanostructured alumina insecticide in human peripheral blood lymphocytes in vitro
  6. 946
    “…Phospho53BP1 foci were efficiently abolished, but γH2AX foci persisted following the suppression of APE1 activity. Comet assays demonstrated that the inhibition of APE1 decreased the DSB formation. …”
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    Oxidative DNA damage is concurrently repaired by base excision repair (BER) and apyrimidinic endonuclease 1 (APE1)‐initiated nonhomologous end joining (NHEJ) in cortical neurons
  7. 947
    “…The overview was developed through the careful description and a critical analysis of three methodologies based on culture-independent approaches involving DNA extraction and sequencing (denaturing gradient gel electrophoresis, DGGE; next-generation sequencing, NGS) to characterize the microbial population and DNA damage assessment (comet assay) to determine the effect on soil invertebrates. …”
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    Sub-Lethal Effects of Pesticides on the DNA of Soil Organisms as Early Ecotoxicological Biomarkers
  8. 948
    “…Oxidative stress was determined by: urinary excretion of 8-oxodGuo, 8-oxoGua and 8-oxoGuo and direct/oxidative DNA damage in blood by Fpg-Comet assay. Multivariate linear regression models were used to assess statistical significance of the association between dose and effect biomarkers. …”
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    Direct and Oxidative DNA Damage in a Group of Painters Exposed to VOCs: Dose – Response Relationship
  9. 949
    “…As expected, CdCl(2) remarkably induced loss of histological integrity, increased DNA comet formation, increased TNF-α and p53 mRNA expression levels and increased the immunoreactivity of caspase-9 expression. …”
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    Inhibitory activity of flaxseed oil against CdCl(2) induced liver and kidney damage: Histopathology, genotoxicity, and gene expression study
  10. 950
    “…The recent introduction of the non-invasive Cellular Oxygen METabolism (COMET) monitor enables measuring in vivo mitochondrial oxygen tension (mitoPO(2)), based on oxygen-dependent quenching of delayed fluorescence of 5-aminolevulinic acid (ALA)-enhanced protoporphyrin IX. …”
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    Mitochondrial Oxygen Monitoring During Surgical Repair of Congenital Diaphragmatic Hernia or Esophageal Atresia: A Feasibility Study
  11. 951
    “…The diagnostic performances of various ultrasonographic features other than comet-tail artifacts are of limited information in veterinary literatures. …”
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    Usefulness of Chest Ultrasonography in Predicting Diagnosis in Non-emergency Small Animal Patients With Lung Parenchymal and Pleural Disease
  12. 952
    “…Using H(2)O(2) as a model of oxidative stress-induced DNA damage, pharmacological activation of SIRT1 reduced H(2)O(2) DNA damage-induced calcification, prevented not only DNA damage, as shown by reduced comet tail length, but also decreased yH2AX foci formation, and attenuated calcification. …”
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    Loss of SIRT1 in diabetes accelerates DNA damage-induced vascular calcification
  13. 953
    “…CORE OUTCOME SET REGISTRATION: This PGP-COS was registered with COMET (Core Outcome Measures for Effectiveness Trials) in January 2017 (http://www.comet-initiative.org/studies/details/958).…”
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    A core outcome set for research and clinical practice in women with pelvic girdle pain: PGP-COS
  14. 954
    “…The study has been registered on the COMET website (http://www.comet-initiative.org/Studies/Details/1677).…”
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    Treatment of Chronic Pulmonary Heart Disease with Traditional Chinese Medicine: A Protocol for the Development of a Core Outcome Set (COS-TCM-CPHD)
  15. 955
    “…This study protocol adheres to reporting guidance for COS protocols and has been registered on the Core Outcome Measures for Effectiveness Trials (COMET) database. ETHICS AND DISSEMINATION: We will disseminate our findings through peer-reviewed and open access publications, the COMET website and presentations at international conferences. …”
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    Protocol for developing core outcome sets for evaluation of psychosocial interventions for children and families with experience or at risk of child maltreatment or domestic abuse
  16. 956
    “…Based on the percentage of the DNA content in the comet tail and the tail moment, an increase in cell DNA integrity disruption was demonstrated in all tested variants: of solution, exposure time and concentration, compared to the control sample. …”
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    Genotoxicity of physical silver nanoparticles, produced by the HVAD method, for Chinchilla lanigera genome
  17. 957
    “…HIV-1 subtypes and circulating recombinant forms (CRFs) were determined using the COMET online tool (http://comet.retrovirology.lu). …”
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    Drug Resistance to HIV-1 Integrase Inhibitors Among Treatment-Naive Patients in Beijing, China
  18. 958
    “…We took kidney cortex samples after 0, 2, 6, and 24 h of exposure and measured comet parameters: tail length and tail intensity. …”
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    Kidney Cell DNA Damage Caused By Combined Exposure To Volatile Anaesthetics and 1 Gy Or 2 Gy Radiotherapy Dose in Vivo
  19. 959
    “…Repair percentage was obtained by Comet assay. Western blotting was employed to study the expression of repair enzymes and expression of cytokines. …”
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    Chemopreventive Role of Black Tea Extract in Swiss Albino Mice Exposed to Inorganic Arsenic
  20. 960
    “…In relation to rain seasonality, the comet assay showed a greater incidence of genomic damage during the dry period, where there was a higher rate of tourist migration, compared to the rainy period. …”
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    Contrasting tourism regimes due to the COVID-19 lockdown reveal varied genomic toxicity in a tropical beach in the Southern Atlantic
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