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Markerless Gene Deletion par Floxed Cassette Allelic Exchange Mutagenesis in Chlamydia trachomatis
JoVE Journal
Immunology and Infection
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JoVE Journal Immunology and Infection
Markerless Gene Deletion by Floxed Cassette Allelic Exchange Mutagenesis in Chlamydia trachomatis
DOI:

10:35 min

January 30, 2020

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Chapters

  • 00:04Introduction
  • 00:27Design and Assembly of pSUmC-4.0 with Homology Arms Specific to the Gene of Interest
  • 02:20Transformation of C. trachomatis with pSUmC 4.0 + Homology Arms for Gene Deletion by Allelic Exchange
  • 05:54Clonal Isolation of Green-only C. trachomatis Deletion Mutant Containing the loxP Flanked Selection Cassette by Limiting Dilution
  • 07:38Transformation of C. trachomatis FRAEM Mutant with pSU-Cre to Initiate Removal of loxP Flanked Selection Cassette
  • 08:42Results: FLAEM Enables Markerless Gene Deletion in C. trachomatis and alleviates Cassette-induced Polar Effects
  • 09:47Conclusion

Summary

Automatic Translation

Décrit ici est une méthode pour la suppression ciblée et sans marqueur de gène dans Chlamydia trachomatis utilisant la mutagénèse allélique d'échange allélique de cassette floxed, FLAEM.

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