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Items: 1 to 20 of 220

1.

Depletion of RNase HI activity in Escherichia coli lacking DNA topoisomerase I leads to defects in DNA supercoiling and segregation.

Usongo V, Nolent F, Sanscartier P, Tanguay C, Broccoli S, Baaklini I, Drlica K, Drolet M.

Mol Microbiol. 2008 Aug;69(4):968-81. doi: 10.1111/j.1365-2958.2008.06334.x. Epub 2008 Jun 28.

2.

Mutations reducing replication from R-loops suppress the defects of growth, chromosome segregation and DNA supercoiling in cells lacking topoisomerase I and RNase HI activity.

Usongo V, Martel M, Balleydier A, Drolet M.

DNA Repair (Amst). 2016 Apr;40:1-17. doi: 10.1016/j.dnarep.2016.02.001. Epub 2016 Feb 27.

PMID:
26947024
3.

Constitutive stable DNA replication in Escherichia coli cells lacking type 1A topoisomerase activity.

Martel M, Balleydier A, Sauriol A, Drolet M.

DNA Repair (Amst). 2015 Nov;35:37-47. doi: 10.1016/j.dnarep.2015.08.004. Epub 2015 Sep 26.

PMID:
26444226
4.

Hypernegative supercoiling inhibits growth by causing RNA degradation.

Baaklini I, Usongo V, Nolent F, Sanscartier P, Hraiky C, Drlica K, Drolet M.

J Bacteriol. 2008 Nov;190(22):7346-56. doi: 10.1128/JB.00680-08. Epub 2008 Sep 12.

5.

RNase HI overproduction is required for efficient full-length RNA synthesis in the absence of topoisomerase I in Escherichia coli.

Baaklini I, Hraiky C, Rallu F, Tse-Dinh YC, Drolet M.

Mol Microbiol. 2004 Oct;54(1):198-211.

6.
7.

Topoisomerases I and III inhibit R-loop formation to prevent unregulated replication in the chromosomal Ter region of Escherichia coli.

Brochu J, Vlachos-Breton É, Sutherland S, Martel M, Drolet M.

PLoS Genet. 2018 Sep 17;14(9):e1007668. doi: 10.1371/journal.pgen.1007668. eCollection 2018 Sep.

8.

Effects of RNA polymerase modifications on transcription-induced negative supercoiling and associated R-loop formation.

Broccoli S, Rallu F, Sanscartier P, Cerritelli SM, Crouch RJ, Drolet M.

Mol Microbiol. 2004 Jun;52(6):1769-79.

10.

Interplay between type 1A topoisomerases and gyrase in chromosome segregation in Escherichia coli.

Usongo V, Tanguay C, Nolent F, Bessong JE, Drolet M.

J Bacteriol. 2013 Apr;195(8):1758-68. doi: 10.1128/JB.02001-12. Epub 2013 Feb 8.

11.

Hypernegative supercoiling of the DNA template during transcription elongation in vitro.

Drolet M, Bi X, Liu LF.

J Biol Chem. 1994 Jan 21;269(3):2068-74.

12.

Roles of type 1A topoisomerases in genome maintenance in Escherichia coli.

Usongo V, Drolet M.

PLoS Genet. 2014 Aug 7;10(8):e1004543. doi: 10.1371/journal.pgen.1004543. eCollection 2014 Aug.

13.
14.

Dependence of transcription-coupled DNA supercoiling on promoter strength in Escherichia coli topoisomerase I deficient strains.

Zhi X, Leng F.

Gene. 2013 Feb 10;514(2):82-90. doi: 10.1016/j.gene.2012.11.011. Epub 2012 Nov 29.

15.

[DNA supercoiling and topoisomerases in Escherichia coli].

Gómez-Eichelmann MC, Camacho-Carranza R.

Rev Latinoam Microbiol. 1995 Jul-Sep;37(3):291-304. Review. Spanish.

PMID:
8850348
16.
17.

Effects of DNA gyrase inhibitors in Escherichia coli topoisomerase I mutants.

Pruss GJ, Franco RJ, Chevalier SG, Manes SH, Drlica K.

J Bacteriol. 1986 Oct;168(1):276-82.

19.

Roles of DNA topoisomerases in the regulation of R-loop formation in vitro.

Phoenix P, Raymond MA, Massé E, Drolet M.

J Biol Chem. 1997 Jan 17;272(3):1473-9.

20.

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