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Methylated DNA Immunoprecipitation
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Biologia
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JoVE Journal Biologia
Methylated DNA Immunoprecipitation

Methylated DNA Immunoprecipitation

DOI:
10.3791/935-v

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21:24 min

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January 02, 2009

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, , , , , ,
1Department of Cancer Genetics and Developmental Biology,BC Cancer Research Centre, 2Interdisciplinary Oncology Program,University of British Columbia – UBC, 3Department of Pathology and Laboratory Medicine,University of British Columbia – UBC, 4Photography/Video Production, Multi-Media Services,BC Cancer Agency, 5Department of Medical Genetics, Life Sciences Institute,,University of British Columbia – UBC

Capitoli

  • 00:06Introduction
  • 02:06The MeDIP Protocol
  • 02:25Materials
  • 02:56DNA Preparation
  • 04:52DNA Sonication
  • 06:33Immunoprecipitation of Methylated DNA
  • 13:51DNA Purification
  • 19:27PCR Validation
  • 21:09Credits

Summary

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This video demonstrates the protocol for methylated DNA immunoprecipitation (MeDIP). MeDIP is a two day procedure that selectively extracts methylated DNA fragments from a genomic DNA sample using antibodies with specificity for 5 -methylcytosine (anti-5 mC).

Tags

Methylated DNA ImmunoprecipitationDNA Methylation PatternsEpigeneticsGene ExpressionNormal DevelopmentDiseaseMethylation ProfilesMeDIPMethylated DNA ExtractionAntibody ReactionImmunoprecipitated DNAInput DNAHeat DenaturationAnti-5’mC AntibodyMagnetic BeadsSecondary AntibodyAntibody ComplexSeparation Of Methylated DNANon-methylated DNA Removal

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