Expression of recA-gene dependent SOS functions in Salmonella typhimurium
- PMID: 6179472
- DOI: 10.1007/BF00405200
Expression of recA-gene dependent SOS functions in Salmonella typhimurium
Abstract
Thymine starvation of RecA+ Thy- strains of Salmonella typhimurium does not induce the inhibition of cellular respiration, one of the recA-gene dependent SOS functions. Nevertheless, thymine deprivation is able to produce a normal induction of prophage and thymineless death in these same strains However, when these mutants are treated, in the presence of thymine, with UV-irradiation or bleomycin, they show a normal inhibition of cellular respiration and other SOS functions. Thus, one injurious treatment (thymine deprivation) may trigger prophage induction but not cessation of respiration, whereas another agent (UV-irradiation) may induce both. Together, these results suggest a possible discrimination in the pathways and conditions of expression of various SOS functions.
Similar articles
-
Indirect induction of SOS functions in Salmonella typhimurium.Antonie Van Leeuwenhoek. 1983 Nov;49(4-5):471-84. doi: 10.1007/BF00399325. Antonie Van Leeuwenhoek. 1983. PMID: 6360043
-
Discriminated induction of SOS functions in Escherichia coli by alkylating agents.J Gen Microbiol. 1983 Jul;129(7):2079-89. doi: 10.1099/00221287-129-7-2079. J Gen Microbiol. 1983. PMID: 6195305
-
DNA damage-inducible loci in Salmonella typhimurium.J Bacteriol. 1991 Jun;173(11):3587-90. doi: 10.1128/jb.173.11.3587-3590.1991. J Bacteriol. 1991. PMID: 1904440 Free PMC article.
-
Construction and characterization of two lexA mutants of Salmonella typhimurium with different UV sensitivities and UV mutabilities.J Bacteriol. 1996 May;178(10):2890-6. doi: 10.1128/jb.178.10.2890-2896.1996. J Bacteriol. 1996. PMID: 8631678 Free PMC article.
-
SOS induction in Escherichia coli and Salmonella mutagenicity: a comparison using 330 compounds.Mutagenesis. 1994 May;9(3):205-24. doi: 10.1093/mutage/9.3.205. Mutagenesis. 1994. PMID: 7934961 Review.
Cited by
-
Linkage map of Salmonella typhimurium, edition VII.Microbiol Rev. 1988 Dec;52(4):485-532. doi: 10.1128/mr.52.4.485-532.1988. Microbiol Rev. 1988. PMID: 3070321 Free PMC article. Review. No abstract available.
-
Expression of the SOS system in Escherichia coli growing under nitrate respiration conditions.Antonie Van Leeuwenhoek. 1986;52(1):63-74. doi: 10.1007/BF00402688. Antonie Van Leeuwenhoek. 1986. PMID: 2425733
-
Induction of SOS like responses by nitrofurantoin in Vibrio cholerae el tor cells.Arch Microbiol. 1993;159(1):98-100. doi: 10.1007/BF00244270. Arch Microbiol. 1993. PMID: 8427549
-
Indirect induction of SOS functions in Salmonella typhimurium.Antonie Van Leeuwenhoek. 1983 Nov;49(4-5):471-84. doi: 10.1007/BF00399325. Antonie Van Leeuwenhoek. 1983. PMID: 6360043