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Items: 1 to 50 of 198

1.

The incC korB region of RK2 repositions a mini-RK2 replicon in Escherichia coli.

Verheust C, Helinski DR.

Plasmid. 2007 Sep;58(2):195-204. Epub 2007 May 22.

PMID:
17521722
2.

Localization of the naturally occurring plasmid ColE1 at the cell pole.

Yao S, Helinski DR, Toukdarian A.

J Bacteriol. 2007 Mar;189(5):1946-53. Epub 2006 Dec 8.

3.

Inhibition of protein and RNA synthesis in Escherichia coli results in declustering of plasmid RK2.

Yao S, Toukdarian A, Helinski DR.

Plasmid. 2006 Sep;56(2):124-32. Epub 2006 Jun 13.

PMID:
16774785
4.
5.

A multifunctional plasmid-encoded replication initiation protein both recruits and positions an active helicase at the replication origin.

Jiang Y, Pacek M, Helinski DR, Konieczny I, Toukdarian A.

Proc Natl Acad Sci U S A. 2003 Jul 22;100(15):8692-7. Epub 2003 Jun 30.

6.

ParE toxin encoded by the broad-host-range plasmid RK2 is an inhibitor of Escherichia coli gyrase.

Jiang Y, Pogliano J, Helinski DR, Konieczny I.

Mol Microbiol. 2002 May;44(4):971-9.

7.

A broad host range replicon with different requirements for replication initiation in three bacterial species.

Caspi R, Pacek M, Consiglieri G, Helinski DR, Toukdarian A, Konieczny I.

EMBO J. 2001 Jun 15;20(12):3262-71.

8.

Multicopy plasmids are clustered and localized in Escherichia coli.

Pogliano J, Ho TQ, Zhong Z, Helinski DR.

Proc Natl Acad Sci U S A. 2001 Apr 10;98(8):4486-91. Epub 2001 Mar 27.

9.

Regulation of the switch from early to late bacteriophage lambda DNA replication.

Baranska S, Gabig M, Wegrzyn A, Konopa G, Herman-Antosiewicz A, Hernandez P, Schvartzman JB, Helinski DR, Wegrzyn G.

Microbiology. 2001 Mar;147(Pt 3):535-47.

PMID:
11238961
10.
11.

Plasmid RK2 ParB protein: purification and nuclease properties.

Johnson EP, Mincer T, Schwab H, Burgin AB, Helinski DR.

J Bacteriol. 1999 Oct;181(19):6010-8.

12.

Host-dependent requirement for specific DnaA boxes for plasmid RK2 replication.

Doran KS, Helinski DR, Konieczny I.

Mol Microbiol. 1999 Aug;33(3):490-8.

13.
14.

TrfA dimers play a role in copy-number control of RK2 replication.

Toukdarian AE, Helinski DR.

Gene. 1998 Nov 26;223(1-2):205-11.

PMID:
9858734
15.

Role of the parCBA operon of the broad-host-range plasmid RK2 in stable plasmid maintenance.

Easter CL, Schwab H, Helinski DR.

J Bacteriol. 1998 Nov;180(22):6023-30.

16.

Escherichia coli dnaA gene function and bacteriophage lambda replication.

Szalewska-Pałasz A, Lemieszek E, Pankiewicz A, Wegrzyn A, Helinski DR, Wegrzyn G.

FEMS Microbiol Lett. 1998 Oct 1;167(1):27-32.

17.

Isolation of broad-host-range replicons from marine sediment bacteria.

Sobecky PA, Mincer TJ, Chang MC, Toukdarian A, Helinski DR.

Appl Environ Microbiol. 1998 Aug;64(8):2822-30.

18.
19.

The replication initiation protein of the broad-host-range plasmid RK2 is activated by the ClpX chaperone.

Konieczny I, Helinski DR.

Proc Natl Acad Sci U S A. 1997 Dec 23;94(26):14378-82.

21.
22.

Role of TrfA and DnaA proteins in origin opening during initiation of DNA replication of the broad host range plasmid RK2.

Konieczny I, Doran KS, Helinski DR, Blasina A.

J Biol Chem. 1997 Aug 8;272(32):20173-8.

23.
24.

Copy-up mutants of the plasmid RK2 replication initiation protein are defective in coupling RK2 replication origins.

Blasina A, Kittell BL, Toukdarian AE, Helinski DR.

Proc Natl Acad Sci U S A. 1996 Apr 16;93(8):3559-64.

25.

Characterization of the stable maintenance properties of the par region of broad-host-range plasmid RK2.

Sobecky PA, Easter CL, Bear PD, Helinski DR.

J Bacteriol. 1996 Apr;178(7):2086-93.

26.

The plasmid RK2 initiation protein binds to the origin of replication as a monomer.

Toukdarian AE, Helinski DR, Perri S.

J Biol Chem. 1996 Mar 22;271(12):7072-8.

27.

Plasmid RK2 toxin protein ParE: purification and interaction with the ParD antitoxin protein.

Johnson EP, Strom AR, Helinski DR.

J Bacteriol. 1996 Mar;178(5):1420-9.

28.
29.

Involvement of the host initiator function dnaA in the replication of coliphage lambda.

Wegrzyn G, Wegrzyn A, Konieczny I, Bielawski K, Konopa G, Obuchowski M, Helinski DR, Taylor K.

Genetics. 1995 Apr;139(4):1469-81.

31.

Complete nucleotide sequence of Birmingham IncP alpha plasmids. Compilation and comparative analysis.

Pansegrau W, Lanka E, Barth PT, Figurski DH, Guiney DG, Haas D, Helinski DR, Schwab H, Stanisich VA, Thomas CM.

J Mol Biol. 1994 Jun 24;239(5):623-63.

PMID:
8014987
32.

Oxygen regulation of expression of nitrogen fixation genes in Rhizobium meliloti.

Agron PG, Monson EK, Ditta GS, Helinski DR.

Res Microbiol. 1994 Jun-Aug;145(5-6):454-9. Review.

PMID:
7855432
33.

The parDE operon of the broad-host-range plasmid RK2 specifies growth inhibition associated with plasmid loss.

Roberts RC, Ström AR, Helinski DR.

J Mol Biol. 1994 Mar 18;237(1):35-51.

PMID:
8133518
34.
35.
36.
39.

Oxygen regulation of nifA transcription in vitro.

Agron PG, Ditta GS, Helinski DR.

Proc Natl Acad Sci U S A. 1993 Apr 15;90(8):3506-10.

40.
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45.

Isolation of phosphorylation-deficient mutants of the Rhizobium meliloti two-component regulatory protein, FixJ.

Weinstein M, Lois AF, Monson EK, Ditta GS, Helinski DR.

Mol Microbiol. 1992 Aug;6(15):2041-9.

PMID:
1406247
47.

Mutational analysis of the Rhizobium meliloti nifA promoter.

Agron PG, Ditta GS, Helinski DR.

J Bacteriol. 1992 Jun;174(12):4120-9.

48.
49.

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