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从基因组DNA选择性捕获的5 - 羟甲基
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JoVE Journal Biology
Selective Capture of 5-hydroxymethylcytosine from Genomic DNA
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从基因组DNA选择性捕获的5 - 羟甲基

DOI:
10.3791/4441-v

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06:26 min

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October 05, 2012

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, , ,
1Department of Human Genetics,Emory University School of Medicine, 2Department of Chemistry and Institute for Biophysical Dynamics,The University of Chicago

Chapters

  • 00:05Title
  • 01:20Genomic DNA Fragmentation
  • 02:02Glucosyl Transfer: B-GT Reaction
  • 02:49Biotinylation Reaction: Click Chemistry
  • 03:30Capture of 5-hmC-containing DNA
  • 04:51Results: Selective Capture of 5-hmC from Genomic DNA
  • 06:01Conclusion

Summary

Automatic Translation

Automatic Translation

描述的是一个两步骤的标记过程中使用的β-葡糖基转移酶（β-GT）来传输的叠氮化物5-HMC-葡萄糖，然后通过点击化学生物素链接器为容易和密度独立富集转移。这种高效的和具体的标记方法使富集5 - HMC具有极低的背景和高通量表观映射的通过新一代测序。

Tags

Selective Capture5-hydroxymethylcytosineGenomic DNA5-methylcytosineBiological FunctionsGene ExpressionGenome IntegrityParental ImprintingX-chromosome InactivationDevelopmentAgingCancerMammalian CellsEmbryonic Stem CellsNeuronal CellsTET Family Iron (II)/α-ketoglutarate-dependent DioxygenasesMES CellsNormal HematopoiesisMalignanciesZygote DevelopmentBisulfite SequencingLabeling And CaptureBacteriophage EnzymeGlucose MoietyGlucosyltransferase

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