Mostrando 1,881 - 1,900 Resultados de 198,103 Para Buscar '"mutation"', tiempo de consulta: 1.57s Limitar resultados
  1. 1881
    “…BACKGROUND: Amelogenesis imperfecta (AI) is a developmental enamel defect affecting the structure of enamel, esthetic appearance, and the tooth masticatory function. Gene mutations are reported to be relevant to AI. However, the mechanism underlying AI caused by different mutations is still unclear. …”
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  2. 1882
  3. 1883
    “…IDH2 R172 was shown to have inhibitory effects on TET2, mimicking the effects of TET2 mutations, as well as having effects on histone methylation. …”
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  4. 1884
  5. 1885
  6. 1886
    “…Previous in vitro experiments using renal cell lines suggest recessive Aqp2 mutations result in improper trafficking of the mutant water pore. …”
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  7. 1887
    por Khaidakov, M, Reis, RJ Shmookler
    Publicado 2005
    “…Several studies of tumors have revealed substantial numbers of clonally expanded somatic mutations in mitochondrial DNA (mtDNA), not observed in adjacent intact tissues. …”
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  8. 1888
    “…Given the high mutational heterogeneity (62 mutations reported to date), the high frequency of variations in the region (eight single nucleotide polymorphisms in and around RMRP), and the fact that RMRP is not translated into protein, prediction of mutation pathogenicity is difficult. …”
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  9. 1889
    por Deng, Hong-Wen
    Publicado 1998
    “…Deng and Lynch (1, 2) proposed to characterize deleterious genomic mutations from changes in the mean and genetic variance of fitness traits upon selfing in outcrossing populations. …”
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  10. 1890
    “…An analysis has been made of erythrocyte glycophorin A (GPA) gene mutations in 1,226 atomic bomb survivors in Hiroshima and Nagasaki. …”
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  11. 1891
    por Peltomäki, P
    Publicado 1997
    “…Genetic and biochemical characterization of the functions of normal and mutated MMR genes elucidates mechanisms of cancer development and provides tools for diagnostic applications.…”
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  12. 1892
    “…We have also demonstrated the feasibility of reverse genetic approaches for obtaining carriers of mutations in specific genes, and have directly determined an induced mutation rate by sequencing specific exons from a mutagenized population. …”
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  13. 1893
    por Gazdar, Adi F, Minna, John D
    Publicado 2005
    “…Gazdar and Minna discuss the context and implications of a research article that examines the transformation potential and response to inhibitors of specific EGFR mutations found in lung cancer.…”
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  14. 1894
    por Churkin, Alexander, Barash, Danny
    Publicado 2006
    “…RESULTS: Selecting a category in each one of the processed tables lists all single point mutations belonging to that category. Selecting a mutation displays a graphical drawing of the single point mutation and the wild type, and includes basic information such as associated energies, representations and distances. …”
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  15. 1895
    “…Somatic cell gene mutations arising in vivo in humans provide biomarkers for genotoxicity. …”
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  16. 1896
    “…Results were tested on 1538 mutations from thermal denaturation and 1603 mutations from chemical denaturation experiments. …”
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  17. 1897
    por Møller, AP, Cuervo, JJ
    Publicado 2003
    “…Two hypotheses may account for such elevated mutation: (1) Increased sperm production associated with sperm competition may increase mutation rate. (2) Mutator alleles increase mutation rates that are revealed by the expression of condition-dependent secondary sexual characters used by choosy females during their mate choice. …”
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  18. 1898
    por Selby, Paul B.
    Publicado 1978
    “…A new approach for estimating genetic risk to humans from radiation is based upon an analysis of the frequency of induction of dominant mutations that cause skeletal abnormalities in mice. …”
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  19. 1899
  20. 1900
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