Chromatin remodeling and initiation of DNA replication

10.2741/a666 ◽  
2001 ◽  
Vol 6 (3) ◽  
pp. d1048-1053 ◽  
Author(s):  
Rong Li

2001 ◽  
Vol 6 (1) ◽  
pp. d1048 ◽  
Author(s):  
Thomas Melendy


2019 ◽  
Vol 16 (3) ◽  
pp. 272-277 ◽  
Author(s):  
Rasmus N. Klitgaard ◽  
Anders Løbner-Olesen

Background:One of many strategies to overcome antibiotic resistance is the discovery of compounds targeting cellular processes, which have not yet been exploited.Materials and Methods:Using various genetic tools, we constructed a novel high throughput, cellbased, fluorescence screen for inhibitors of chromosome replication initiation in bacteria.Results:The screen was validated by expression of an intra-cellular cyclic peptide interfering with the initiator protein DnaA and by over-expression of the negative initiation regulator SeqA. We also demonstrated that neither tetracycline nor ciprofloxacin triggers a false positive result. Finally, 400 extracts isolated mainly from filamentous actinomycetes were subjected to the screen.Conclusion:We concluded that the presented screen is applicable for identifying putative inhibitors of DNA replication initiation in a high throughput setup.





2002 ◽  
Vol 277 (34) ◽  
pp. 30824-30831 ◽  
Author(s):  
Ming Lei ◽  
Irene H. Cheng ◽  
Louis A. Roberts ◽  
Michael A. McAlear ◽  
Bik K. Tye




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