Gene expression in Pseudomonas aeruginosa: Evidence of iron override effects on quorum sensing and biofilm-specific gene regulation

Journal of Bacteriology

Volumn 183, Issue 6, 2001, Pages 1990-1996

  Bollinger, N ^a   Hassett, D J ^a   Iglewski, B H ^a   Costerton, J W ^a   McDermott, T R ^a  

^a MONTANA STATE UNIVERSITY   (United States)

Author keywords

[No Author keywords available]

Indexed keywords

FERRIC CHLORIDE; IRON; MANGANESE SUPEROXIDE DISMUTASE;

ARTICLE; BIOFILM; CELL MUTANT; GENE CONTROL; GENE INDUCTION; GENE OVEREXPRESSION; NONHUMAN; NUTRITION; OXIDATIVE STRESS; PLANKTON; PRIORITY JOURNAL; PSEUDOMONAS AERUGINOSA; REPORTER GENE; STARVATION;

BACTERIAL PROTEINS; BASE SEQUENCE; BIOFILMS; CULTURE MEDIA; GENE EXPRESSION REGULATION, BACTERIAL; GENES, REPORTER; IRON; MOLECULAR SEQUENCE DATA; PSEUDOMONAS AERUGINOSA; SUPEROXIDE DISMUTASE;

BACTERIA (MICROORGANISMS); NEGIBACTERIA; PROKARYOTA; PSEUDOMONAS; PSEUDOMONAS AERUGINOSA;

EID: 0035103978     PISSN: 00219193     EISSN: None     Source Type: Journal    
DOI: 10.1128/JB.183.6.1990-1996.2001     Document Type: Article

References (53)

1. Influence of iron on yields of extracellular products in Pseudomonas aeruginosa cultures
2. A rapid and sensitive method for the quantitation of microgram quantities of protein utilizing the principle of protein-dye binding
3. Regulation of gene expression by iron
4. Synthesis of multiple exoproducts in Pseudomonas aeruginosa is under the control of RhlR-RhlI, another set of regulators in strain PAO1 with homology to the autoinducer-responsive LuxR-LuxI family
5. Evidence that mucoid Pseudomonas aeruginosa in the cystic fibrosis lung grows under iron-restricted conditions
6. The microbial cell
7. Microbial biofilms
8. The involvement of cell-to-cell signals in the development of a bacterial biofilm
9. Operator sequences of the aerobactin operon of plasmid ColV-K30 binding the ferric uptake regulation (fur) repressor
10. Iron metabolism in humans and plants
11. Census and conscensus in bacterial ecosystems: The LuxR-LuxI family of quorum-sensing transcriptional regulators
12. Cloning and characterization of the Pseudomonas aeruginosa lasR gene: A transcriptional activator of elastase expression
13. LasR of Pseudomoas aeruginosa is a transcriptional activator of the alkaline protease gene (apr) and an enhancer of exotoxin A expression
14. Eukaryotic interference with homoserine lactone-mediated prokaryotic signaling
15. Microbial pathogenesis in cystic fibrosis: Mucoid Pseudomonas aeruginosa and Burkholderia cepacia
16. Inhibitory effects of secondary metabolites from the red alga Delisea pulchra on swarming mobility of Proteus mirabilis
17. Quorum sensing in gram-negative bacteria
18. Siderophore presence in sputa of cystic fibrosis patients
19. The guanosine nucleotide (p)ppGpp initiates development and A-factor production in Myxococcus xanthus
20. Response of Pseudomonas aeruginosa to pyocyanin: Mechanisms of resistance, antioxidant defenses, and demonstration of a manganese-cofactored superoxide dismutase
21. Cloning and characterization of the Pseudomonas aeruginosa sodA and sodB genes encoding manganese- and iron-cofactored superoxide dismutase: Demonstration of increased manganese superoxide dismutase activity in alginate-producing bacteria
22. Pseudomonas aeruginosa sodA and sodB mutants defective in manganese- and iron-cofactored superoxide dismutase activity demonstrate the importance of the iron-cofactored form in aerobic metabolism
23. Ferric uptake regulator (Fur) mutants of Pseudomonas aeruginosa demonstrate defective siderophore-mediated iron uptake and altered aerobic metabolism
24. An operon containing fumC and sodA encoding fumarase C and manganese superoxide dismutase is controlled by the ferric uptake regulator (Fur) in Pseudomonas aeruginosa: Fur mutants produce elevated alginate levels
25. Fumarase C activity is elevated in response to iron deprivation and in mucoid, alginate-producing Pseudomonas aeruginosa: Cloning and characterization of fumC and purification of the native FumC
26. Pseudomonas aeruginosa biofilm sensitivity to biocides: Use of hydrogen peroxide as a model antimicrobial agent for examining resistance mechanisms
27. Quorum sensing in Pseudomonas aeruginosa controls expression of catalase and superoxide dismutase genes and mediates biofilm susceptibility to hydrogen peroxide
28. Genetics of quorum sensing circuitry in Pseudomonas aeruginosa: Implications for control of pathogenesis, biofilm formation and antibiotic/biocide resistance
29. Quorum-sensing cross talk: Isolation and chemical characterization of cyclic dipeptides from Pseudomonas aeruginosa and other gram-negative bacteria
30. Genetics of Pseudomonas
31. Spatial patterns of alkaline phosphatase expression within bacterial colonies and biofilm in response to phosphate starvation
32. Molecular analysis of Pseudomonads elastase
33. Intercellular signaling is required for developmental gene expression in Myxococcus xanthus
34. Identification of heat-stable A-factor from Myxococcus xanthus
35. A hierarchial quorum-sensing cascade in Pseudomonas aeruginosa links the transcriptional activators LasR and RhlR (VsmR) to expression of the stationary-phase sigma factor RpoS
36. Quorum sensing and starvation: Signals for entry into stationary phase
37. Environmental signals controlling expression of virulence determinants in bacteria
38. Isolation of a carbon starvation regulatory mutant in a marine vibrio
39. Global analysis of the carbon starvation response of a marine vibrio disrupted in genes homologous to relA and spoT
40. Expression of Pseudomonas aeruginosa virulence genes requires cell-to-cell communication
41. Structure of the autoinducer required for expression of Pseudomonas aeruginosa virulence genes
42. A second N-acylhomoserine lactone produced by Pseudomonas aeruginosa
43. Roles of Pseudomonas aeruginosa las and rhl quorum-sensing systems in control of elastase and rhamnolipid biosynthesis genes
44. Quinolone signaling in the cell-to-cell communication system of Pseudomonas aeruginosa
45. Identification of a DNA sequence motif required for expression of iron-regulated genes in pseudomonads
46. Ectopic production of guanosine penta- and tetraphosphate can initiate early developmental gene expression in Myxococcus xanthus
47. Pseudomonas aeruginosa mutants altered in their sensitivity to the effect of iron on toxin A or elastase yields
48. Extracellular signal molecule(s) involved in the carbon starvation response of marine Vibrio sp. strain S14
49. Starvation selection restores elastase and rhamnolipid production in a Pseudomonas aeruginosa quorum-sensing mutant
50. Identification of genes controlled by quorum sensing in Pseudomonas aeruginosa
51. Multiple N-acyl-L-homoserine lactone signal molecules regulate production of virulence determinants and secondary metabolites in Pseudomonas aeruginosa