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Hi-C in nucleus in drosophilacellen
JoVE Journal
Genética
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JoVE Journal Genética
In-Nucleus Hi-C in Drosophila Cells
DOI:

11:58 min

September 15, 2021

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Capítulos

  • 00:05Introduction
  • 01:13Schneiders Line 2 Plus (S2R+) Drosophila Cell Fixation
  • 02:02Lysis
  • 03:18Enzymatic Digestion, DNA End Biotinylation, and Ligation
  • 04:37Crosslink Reversal and DNA Purification
  • 05:33Hi-C Template Quality Evaluation
  • 06:26Biotin Removal/End Repair and Size Selection
  • 07:49Biotin Pulldown/A-Tailing/Adapter Ligation
  • 09:33Results: Representative In-Nucleus Hi-C Analysis
  • 11:17Conclusion

Summary

Tadução automática

Het genoom is georganiseerd in de nucleaire ruimte in verschillende structuren die kunnen worden onthuld door middel van chromosoom conformatie capture technologieën. De hi-c-methode in de kern biedt een genoombrede verzameling chromatine-interacties in Drosophila-cellijnen, die contactkaarten genereert die kunnen worden verkend met megabaseresolutie op beperkingsfragmentniveau.

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