» Articles » PMID: 4591959

Plasmid Replication and the Induced Synthesis of Colicins E1 and E2 in Escherichia Coli

Overview
Journal J Bacteriol
Specialty Microbiology
Date 1974 Mar 1
PMID 4591959
Citations 24
Authors
Affiliations
Soon will be listed here.
Abstract

Induction of colicins E1 and E2 in Escherichia coli occurs when plasmid synthesis has been inhibited either by nalidixic acid or by lack of deoxyribonucleic acid polymerase I. Moreover, colicin E1 and E2 synthesis induced by mitomycin C and exposure to chloramphenicol is not associated with a large increase in circular plasmid deoxyribonucleic acid. The mean plasmid content of cells in populations having a low spontaneous frequency of colicin-producing cells because of growth at low temperature or because of the presence of recA(-) or crp(-) alleles, is not significantly different to that in wild-type cells grown at 37 C.

Citing Articles

Amount of colicin release in Escherichia coli is regulated by lysis gene expression of the colicin E2 operon.

Mader A, von Bronk B, Ewald B, Kesel S, Schnetz K, Frey E PLoS One. 2015; 10(3):e0119124.

PMID: 25751274 PMC: 4353708. DOI: 10.1371/journal.pone.0119124.


Colicin biology.

Cascales E, Buchanan S, Duche D, Kleanthous C, Lloubes R, Postle K Microbiol Mol Biol Rev. 2007; 71(1):158-229.

PMID: 17347522 PMC: 1847374. DOI: 10.1128/MMBR.00036-06.


Release of colicin E2 from Escherichia coli.

Pugsley A, Rosenbusch J J Bacteriol. 1981; 147(1):186-92.

PMID: 6787024 PMC: 216024. DOI: 10.1128/jb.147.1.186-192.1981.


Transcription regulation of colicin Ib synthesis.

Pugsley A Mol Gen Genet. 1981; 183(3):522-7.

PMID: 6460913 DOI: 10.1007/BF00268775.


The nucleotide sequence of the bacteriocin promoters of plasmids Clo DF13 and Co1 E1: role of lexA repressor and cAMP in the regulation of promoter activity.

van den Elzen P, Maat J, Walters H, Veltkamp E, Nijkamp H Nucleic Acids Res. 1982; 10(6):1913-28.

PMID: 6281726 PMC: 320580. DOI: 10.1093/nar/10.6.1913.


References
1.
Goebel W . Studies on extrachromosomal DNA elements. Replication of the colicinogenic factor Col E1 in two temperature sensitive mutants of Escherichia coli defective in DNA replication. Eur J Biochem. 1970; 15(2):311-20. DOI: 10.1111/j.1432-1033.1970.tb01009.x. View

2.
Kingsbury D, Helinski D . DNA polymerase as a requirement for the maintenance of the bacterial plasmid colicinogenic factor E1. Biochem Biophys Res Commun. 1970; 41(6):1538-44. DOI: 10.1016/0006-291x(70)90562-0. View

3.
Kennedy C . Induction of colicin production by high temperature or inhibition of protein synthesis. J Bacteriol. 1971; 108(1):10-9. PMC: 247026. DOI: 10.1128/jb.108.1.10-19.1971. View

4.
Nakazawa A, Tamada T . Stimulation of colicin E 1 synthesis by cyclic 3', 5'-adenosine monophosphate in mitomycin C-induced Escherichia coli. Biochem Biophys Res Commun. 1972; 46(2):1004-10. DOI: 10.1016/s0006-291x(72)80241-9. View

5.
Clewell D, Helinski D . Effect of growth conditions on the formation of the relaxation complex of supercoiled ColE1 deoxyribonucleic acid and protein in Escherichia coli. J Bacteriol. 1972; 110(3):1135-46. PMC: 247537. DOI: 10.1128/jb.110.3.1135-1146.1972. View