Alias: "Chromobacterium janthinum" (Zopf) Ford 1927, "Chromobacterium laurentium" (Migula) Leifson 1956, "Chromobacterium manilae" (Krasil'nikov) Leifson 1956, Chromobacterium goianiensis, Chromobacterium janthinum, Chromobacterium laurentium, Chromobacterium manilae, Chromobacterium violaceum Bergonzini 1880, not "Chromobacterium violaceum" Leifson 1956, not "Chromobacterium violaceum" as described by Breed et al. 1957
Publications197 found, 100 shown here
- Enhancement of L-tryptophan 5-hydroxylation activity by structure-based modification of L-phenylalanine 4-hydroxylase from Chromobacterium violaceumKuniki Kino
Department of Applied Chemistry, Faculty of Science and Engineering, Waseda University, 3 4 1 Ohkubo, Shinjuku ku, Tokyo 169 8555, Japan
J Biosci Bioeng 108:184-9. 2009..It had been known that l-phenylalanine 4-hydroxylase from Chromobacterium violaceum could convert l-tryptophan to 5-hydroxy-l-tryptophan and l-phenylalanine to l-tyrosine; however, the ..
- Bacillus pumilus of Palk Bay origin inhibits quorum-sensing-mediated virulence factors in Gram-negative bacteriaChari Nithya
Department of Biotechnology, Alagappa University, Karaikudi 630 003, Tamil Nadu, India
Res Microbiol 161:293-304. 2010..Eleven strains inhibited QS signals in Chromobacterium violaceum (ATCC 12472) and C. violaceum CV026...
- Screening of certain medicinal plants from India for their anti-quorum sensing activityMaryam Zahin
Department of Agricultural Microbiology, Aligarh Muslim University, Aligarh 202 002, India
Indian J Exp Biol 48:1219-24. 2010..24 Indian medicinal plants were tested by agar well and disc diffusion assay for anti-QS activity using Chromobacterium violaceum (CV12472 and CVO26) reporter strains. AHL from C...
- Studies on the occurrence of Gram-negative bacteria in ticks: Ixodes ricinus as a potential vector of PasteurellaNimfa Maria Stojek
Department of Occupational Biohazards, Institute of Agricultural Medicine, Jaczewskiego 2, 20 090 Lublin, Poland
Ann Agric Environ Med 11:319-22. 2004..Serratia marcescens, Serratia plymuthica on EMB agar and Aeromonas hydrophila, Burkholderia cepacia, Chromobacterium violaceum, Pseudomonas aeruginosa, and Stenotrophomonas maltophilia on tryptic soya agar...
- Structural basis for mannose recognition by a lectin from opportunistic bacteria Burkholderia cenocepaciaEmilie Lameignere
CERMAV CNRS, BP 53, F 38041, Grenoble, Cedex 09, France
Biochem J 411:307-18. 2008..Orthologues have been identified in the opportunist bacteria Ralstonia solanacearum, Chromobacterium violaceum and Burkholderia of Bcc. The genome of the J2315 strain of B...
- Blocking of Pseudomonas aeruginosa and Chromobacterium violaceum lectins by diverse mammalian milksK D Zinger-Yosovich
The Mina and Everard Goodman Faculty of Life Sciences, Bar Ilan University, Ramat Gan 52900, Israel
J Dairy Sci 93:473-82. 2010Pseudomonas aeruginosa and Chromobacterium violaceum morbid and mortal infections are initiated by bacterial adherence to host-cell receptors via their adhesins, including lectins (which also contribute to bacterial biofilm formation)...
- Diversity and quorum-sensing signal production of Proteobacteria associated with marine spongesNaglaa M Mohamed
Center of Marine Biotechnology, University of Maryland Biotechnology Institute, Baltimore, MD 21202, USA
Environ Microbiol 10:75-86. 2008..We used three different AHL biodetection systems in diffusion assays: Chromobacterium violaceum, Agrobacterium tumefaciens and Sinorhizobium meliloti with optimal sensitivity to short-chain (C4-C6), ..
- Kinetic isotope effects on aromatic and benzylic hydroxylation by Chromobacterium violaceum phenylalanine hydroxylase as probes of chemical mechanism and reactivityAram J Panay
Department of Biochemistry and Biophysics, Texas A and M University, College Station, Texas 77843 2128, USA
Biochemistry 47:11118-24. 2008Phenylalanine hydroxylase from Chromobacterium violaceum (CvPheH) is a non-heme iron monooxygenase that catalyzes the hydroxylation of phenylalanine to tyrosine...
- Cloning and expression of Chromobacterium violaceum phenylalanine hydroxylase in Escherichia coli and comparison of amino acid sequence with mammalian aromatic amino acid hydroxylasesA Onishi
Department of Chemistry, Pennsylvania State University, University Park 16802
J Biol Chem 266:18454-9. 1991The complete amino acid sequence (296 amino acids) of Chromobacterium violaceum phenylalanine hydroxylase (PAH) was determined by nucleotide analysis of a DNA clone isolated using both a synthetic oligonucleotide probe based on the NH2-..
- Methods for detecting acylated homoserine lactones produced by Gram-negative bacteria and their application in studies of AHL-production kineticsL Ravn
Department of Seafood Research, Danish Institute for Fisheries Research, Søltofts Plads, c o Technical University of Denmark Bldg 221, DK 2800 Kgs Lyngby, Denmark
J Microbiol Methods 44:239-51. 2001..coli pSB403 (LuxR), Agrobacterium tumefaciens A136 (TraR) and both induction and inhibition of Chromobacterium violaceum CV026 (CviR). All strains except one was found to produce AHL(s)...
- Inhibition of quorum-sensing signals by essential oilsMira Agnes Szabó
Department of Medical Microbiology, Faculty of Pharmacy, University of Szeged, Szeged, Hungary
Phytother Res 24:782-6. 2010..The effect of essential oils on bacterial growth and QS were evaluated using the sensor strain Chromobacterium violaceum CV026 and N-acyl homoserine lactone (AHL) producing Escherichia coli ATTC 31298 and the grapevine ..
- Reconstitution of the FK228 biosynthetic pathway reveals cross talk between modular polyketide synthases and fatty acid synthaseShane R Wesener
Department of Biological Sciences, University of Wisconsin Milwaukee, P O Box 413, Milwaukee, WI 53201, USA
Appl Environ Microbiol 77:1501-7. 2011..NRPS)-polyketide synthase (PKS) pathway for the biosynthesis of FK228 anticancer depsipeptide in Chromobacterium violaceum strain 968...
- Screening of traditional Chinese medicinal plants for quorum-sensing inhibitors activityKhee Hoon Koh
Department of Natural Sciences and Science Education, Nanyang Technological University, Singapore, Singapore
J Microbiol Immunol Infect 44:144-8. 2011..To test for anti-QS activity, 10 TCM herbs were screened using two biomonitor strains, Chromobacterium violaceum CV026 and Pseudomonas aeruginosa PA01...
- Structural comparison of bacterial and human iron-dependent phenylalanine hydroxylases: similar fold, different stability and reaction ratesHeidi Erlandsen
The Scripps Research Institute, Department of Molecular Biology, 10550 North Torrey Pines Road, La Jolla, CA 92037, USA
J Mol Biol 320:645-61. 2002..It is thus of interest to compare the structure of the divergent Chromobacterium violaceum phenylalanine hydroxylase (CvPheOH) ( approximately 24% sequence identity overall) to the related human ..
- [Synthesis of signaling N-acyl-homoserine-lactones participating in quorum sensing in rhizosphere and soil bacteria Pseudomonas and Xanthomonas]I A Khmel'
Institute of Molecular Genetics, Russian Academy of Sciences, Moscow, 123182 Russia
Genetika 38:568-70. 2002..Screening was conducted by using a test system based on the mutant strain Chromobacterium violaceum, which was unable to synthesize AHL but produced a pigment violacein in the presence of exogenous AHL...
- Chitinolytic activity in Chromobacterium violaceum: substrate analysis and regulation by quorum sensingL S Chernin
The Otto Warburg Center for Biotechnology in Agriculture and the Department of Plant Pathology and Microbiology, The Hebrew University of Jerusalem, Rehovot 76100, Israel
J Bacteriol 180:4435-41. 1998..In Chromobacterium violaceum ATCC 31532 a number of phenotypic characteristics, including production of the purple pigment violacein, ..
- Production of N-acyl homoserine lactones by gram-negative bacteria isolated from contact lens wearersH Zhu
Cooperative Research Centre for Eye Research and Technology, The University of New South Wales, Sydney, Australia
Clin Exp Ophthalmol 29:150-2. 2001..The biosensor strains Chromobacterium violaceum mutant CV026 and Agrobacterium tumefaciens A136 were used for detection of AHL signal molecules...
- Microbial growth and quorum sensing antagonist activities of herbal plants extractsReema Al-Hussaini
Department of Biological Sciences, Faculty of Sciences, University of Jordan, Amman 11942, Jordan
Molecules 14:3425-35. 2009..5-3.0 mg). As for antiquorum sensing activity against Chromobacterium violaceum, superior activity (>17 mm QS inhibition) was associated with Sonchus oleraceus and Laurus nobilis ..
- Skin infections and infestations in Aboriginal communities in northern AustraliaB J Currie
Tropical Medicine and International Health Unit, Menzies School of Health Research, Flinders University, Casuarina, Northern Territory, Australia
Australas J Dermatol 41:139-43; quiz 144-5. 2000..Other skin infections related to the tropical environment include melioidosis, nocardiosis, Chromobacterium violaceum and chromoblastomycosis...
- Production of acylated homoserine lactones by different serotypes of Vibrio anguillarum both in culture and during infection of rainbow troutChristiane Buch
Danish Institute for Fisheries Research, Søltofts Plads, c o Technical University of Denmark Bldg 221, Kgs Lyngby, Denmark
Syst Appl Microbiol 26:338-49. 2003..One strain, a serotype O4, induced a strong response in the Chromobacterium violaceum (CV026) monitoring system...
- Kinetics of thermal unfolding of phenylalanine hydroxylase variants containing different metal cofactors (FeII, CoII, and ZnII) and their isokinetic relationshipAristobulo Loaiza
Brown Laboratory, Department of Chemistry, Purdue University, 560 Oval Drive, West Lafayette, Indiana 47907, USA
Inorg Chem 47:4877-83. 2008The kinetics of thermal unfolding of apo- and holo-Chromobacterium violaceum phenylalanine hydroxylase (cPAH) was investigated using circular dichroism (CD) over the temperature range 44-76 degrees C...
- Measurement of the intramolecular isotope effect on aliphatic hydroxylation by Chromobacterium violaceum phenylalanine hydroxylaseAram J Panay
Department of Biochemistry and Biophysics, Texas A and M University, College Station, Texas 77843, USA
J Am Chem Soc 132:5584-5. 2010The non-heme iron enzyme phenylalanine hydroxylase from Chromobacterium violaceum has previously been shown to catalyze the hydroxylation of benzylic and aliphatic carbons in addition to the normal aromatic hydroxylation reaction...
- Structural heterogeneity regarding local Shwartzman activity of lipid AJ Mashimo
Department of Microbial Chemistry, School of Pharmaceutical Sciences, Showa University, Tokyo
Microbiol Immunol 32:653-66. 1988..A lipid A fraction, Cv-A4 from Chromobacterium violaceum IFO 12614, which was proposed to have two acyloxyacyl groups at the C-2 and C-2' positions with other ..
- Nanocytotoxicity: violacein and violacein-loaded poly (D, L-lactide-co-glycolide) nanoparticles acting on human leukemic cellsPatricia S Melo
Biochemistry Department, Instituto de Biologia, Universidade Estadual de Campinas UNICAMP, CP 6109, Campinas, SP, 13083 970, Brazil
J Biomed Nanotechnol 5:192-201. 2009Violacein is a compound obtained from Chromobacterium violaceum, a bacterium found in the Amazonian region...
- Long-chain acylhomoserine lactones increase the anoxic ammonium oxidation rate in an OLAND biofilmHaydée De Clippeleir
Laboratory of Microbial Ecology and Technology LabMET, Ghent University, Gent, Belgium
Appl Microbiol Biotechnol 90:1511-9. 2011..the presence of long-chain acylhomoserine lactones (AHLs) was shown using the reporter strain Chromobacterium violaceum CV026, and one specific AHL, N-dodecanoyl homoserine lactone (C(12)-HSL), was identified via LC-MS/MS...
- Antipathogenic potential of marine Bacillus sp. SS4 on N-acyl-homoserine-lactone-mediated virulence factors production in Pseudomonas aeruginosa (PAO1)K Syed Musthafa
Department of Biotechnology, Alagappa University, Karaikudi 630 003, India
J Biosci 36:55-67. 2011..factors and biofilm formation in Pseudomonas aeruginosa PAO1 and violacein pigment production in Chromobacterium violaceum. In the present study, the marine bacterial strain SS4 showed potential QSI activity in a concentration-..
- Gulbenkiania mobilis gen. nov., sp. nov., isolated from treated municipal wastewaterIvone Vaz-Moreira
Escola Superior de Biotecnologia, Universidade Catolica Portuguesa, 4200 072 Porto, Portugal
Int J Syst Evol Microbiol 57:1108-12. 2007..Its closest phylogenetic neighbours were Aquitalea magnusonii and Chromobacterium violaceum (<94 % 16S rRNA gene sequence similarity)...
- N-acyl homoserine lactones are degraded via an amidolytic activity in Comamonas sp. strain D1Stephane Uroz
CNRS, ISV, Batiment 23, Avenue de la Terrasse, 91198 Gif sur Yvette, France
Arch Microbiol 187:249-56. 2007..its N-AHSL degradation ability, strain D1 efficiently quenches various QS-dependent functions in other bacteria, such as violacein production by Chromobacterium violaceum and pathogenicity and antibiotic production in Pectobacterium.
- Chromobacterium piscinae sp. nov. and Chromobacterium pseudoviolaceum sp. nov., from environmental samplesPeter Kampfer
Institut fur Angewandte Mikrobiologie, Justus Liebig Universitat Giessen, D 35392 Giessen, Germany
Int J Syst Evol Microbiol 59:2486-90. 2009..respectively isolated in 1972 and before 1953 from environmental samples and previously assigned to Chromobacterium violaceum, were studied again in detail for their taxonomic position...
- Tocopherol, carotene, phenolic contents and antibacterial properties of rose essential oil, hydrosol and absoluteSeyhan Ulusoy
Experimental and Observational Student Research and Practice Centre, Suleyman Demirel University, 32260, Isparta, Turkey
Curr Microbiol 59:554-8. 2009..activity against Escherichia coli (ATCC 25922), Pseudomonas aeruginosa (ATCC 27853), Bacillus subtilis (ATCC 6633), Staphylococcus aureus (ATCC 6538), Chromobacterium violaceum (ATCC 12472) and Erwinia carotovora (ATCC 39048) strains.
- Genetic analysis of violacein biosynthesis by Chromobacterium violaceumRegina Vasconcellos Antônio
Departamento de Bioquimica, Centro de Ciencias Biologicas, Universidade Federal de Santa Catarina, Caixa Postal 476, 88040 900 Florianopolis, SC, Brasil
Genet Mol Res 3:85-91. 2004b>Chromobacterium violaceum presents a distinctive phenotypic characteristic, the production of a deep violet pigment named violacein...
- Genetic characterization of Chromobacterium isolates from black water environments in the Brazilian AmazonM Hungria
Embrapa Soja, Londrina, PR, Brazil
Lett Appl Microbiol 41:17-23. 2005To isolate and to characterize the diversity of Chromobacterium violaceum from the Brazilian Amazon region.
- Ecthyma gangrenosum and septic shock syndrome secondary to Chromobacterium violaceumKatherine L Brown
Department of Dermatology, University of North Carolina, Chapel Hill, USA
J Am Acad Dermatol 54:S224-8. 2006b>Chromobacterium violaceum is a gram-negative bacterium of soil and water in tropical and subtropical environments...
- Diversity in antifungal activity of strains of Chromobacterium violaceum from the Brazilian AmazonEriana Serpa Barreto
Embrapa Soja, Cx Postal 231, Londrina, Paraná 86001 970, Brazil
J Ind Microbiol Biotechnol 35:783-90. 2008b>Chromobacterium violaceum is a free-living Gram-negative bacterium found in soil and aquatic habitats; abundantly present in the Brazilian Amazon, it is an important example of exploitable microbial diversity of the tropics...
- [Chromobacterium violaceum peritonitis: case report and literature review]J Watine
Service de Biologie Polyvalente, Centre Hospitalier General, Rodez
Ann Biol Clin (Paris) 64:327-30. 2006We report a case of Chromobacterium violaceum infection and we review the literature for all published cases. C...
- Bacteria flora and heavy metals in cultivated oysters Crassostrea iredalei of Setiu Wetland, East Coast Peninsular MalaysiaM Najiah
Faculty of Agrotechnology and Food Sciences, Universiti Malaysia Terengganu, 21030 Kuala Terengganu, Terengganu, Malaysia
Vet Res Commun 32:377-81. 2008..Vibrio parahaemolyticus, Vibrio vulnificus, Vibrio cholerae, Enterobacter cloacae, Escherichia coli and Chromobacterium violaceum. They also contain high concentration of Zn (785.68 +/- 285...
- Gene expression of the arsenic resistance operon in Chromobacterium violaceum ATCC 12472Juliana Simão Nina de Azevedo
Departamento de Genetica, Laboratorio de Polimorfismo de DNA, Universidade Federal do Para, Campus Universitario do Guama, Rua Augusto Correa 01, 66075 970 Belem PA, Brazil
Can J Microbiol 54:137-42. 2008b>Chromobacterium violaceum ATCC 12472 presents an arsRCB-type operon, which is involved in arsenic resistance...
- Chromobacterium violaceum Infection in a free-ranging howler monkey in Costa RicaMario Baldi
Tropical Diseases Research Program, School of Veterinary Medicine, Universidad Nacional de Costa Rica, Heredia, Apartado Postal 86 3000, Costa Rica
J Wildl Dis 46:306-10. 2010b>Chromobacterium violaceum is a gram-negative saprobe bacterium that is a rare opportunistic pathogen in mammals. There are numerous reports in humans including fatalities, but no record exists in free-ranging nonhuman primates...
- Inhibition of quorum sensing-regulated behaviors by Scorzonera sandrasicaGulgun Bosgelmez-Tinaz
Department of Biology, Faculty of Arts and Sciences, Suleyman Demirel University, 32260, Isparta, Turkey
Curr Microbiol 55:114-8. 2007..from Scorzonera sandrasica were found to inhibit violacein production, a QS-regulated behavior in Chromobacterium violaceum. In addition, the chloroform extract was also able to inhibit QS-regulated carbapenem antibiotic ..
- Hydrogen peroxide linked to lysine oxidase activity facilitates biofilm differentiation and dispersal in several gram-negative bacteriaAnne Mai-Prochnow
School of Biotechnology and Biomolecular Sciences and Centre for Marine Bio Innovation, Biological Sciences Building, University of New South Wales, Kensington, Sydney, NSW 2052, Australia
J Bacteriol 190:5493-501. 2008..subpopulations of cells in microcolonies also die during biofilm formation in two of these organisms, Chromobacterium violaceum and Caulobacter crescentus...
- Synthesis, nematicidal and antimicrobial properties of Bis-[4-methoxy-3-[3-(4-fluorophenyl)-6-(4-methylphenyl)-2(aryl)-tetrahydro-2H-pyrazolo[3,4-d]thiazol-5-yl]phenyl]methanesCherkupally Sanjeeva Reddy
Department of Chemistry, Kakatiya University
Chem Pharm Bull (Tokyo) 57:685-93. 2009..Pseudomonas aeruginosa (MTCC 741), Klebsiella aerogenes (MTCC 39), Chromobacterium violaceum (MTCC 2656) and also screened for their antifungal (MZI, MIC and MFC) activity against four fungal ..
- [Cloning of phzIR from the endophytic Pseudomonas sp. G5 and its expression in Escherichia coli]Hui Li
Institute of Life Sciences, Jiangsu University, Zhenjiang 212013, China
Sheng Wu Gong Cheng Xue Bao 25:832-9. 2009..of AHLs at a detectable level using Thin Layer Chromatography (TLC) analysis combined with bioreporter Chromobacterium violaceum CV026 bioassay, and N-hexanoyl-homoserine lactone (HHL, C6-HSL) with Rf value 0...
- A simple screening protocol for the identification of quorum signal antagonistsRobert J C McLean
Department of Biology, Texas State University San Marcos, 601 University Drive, San Marcos, TX 78666, USA
J Microbiol Methods 58:351-60. 2004..with an overlay of LB soft agar containing an inoculum of either Pseudomonas aureofaciens 30-84 or Chromobacterium violaceum ATCC 12472 (indicator cultures) and then incubated overnight...
- Chromobacterium subtsugae sp. nov., a betaproteobacterium toxic to Colorado potato beetle and other insect pestsPhyllis A W Martin
Insect Biocontrol Laboratory, US Department of Agriculture, Agriculture Research Service, 10300 Baltimore Ave, Beltsville, MD, USA
Int J Syst Evol Microbiol 57:993-9. 2007..biological, biochemical and molecular characterization revealed that this strain was most similar to Chromobacterium violaceum, the type species and only currently recognized member of the genus Chromobacterium...
- Isolation and characterization of two groups of novel marine bacteria producing violaceinShuichi Yada
Department of Environmental Systems Engineering, Kochi University of Technology, 185 Miyanokuchi, Tosayamada, Kami, Kochi 782 8502, Japan
Mar Biotechnol (NY) 10:128-32. 2008..pigment was identical to those of violacein, a pigment produced by several species of bacteria including Chromobacterium violaceum, an opportunistic pathogen...
- Evaluation of different compounds as quorum sensing inhibitors in Pseudomonas aeruginosaL Fulghesu
Department of Clinical and Biological Sciences, University of Turin, Italy
J Chemother 19:388-91. 2007..aeruginosa strains isolated from cystic fibrosis (CF) patients using Chromobacterium violaceum ATCC 12472 as biomonitor. One P...
- The Flag-2 locus, an ancestral gene cluster, is potentially associated with a novel flagellar system from Escherichia coliChuan Peng Ren
Bacterial Pathogenesis and Genomics Unit, Division of Immunity and Infection, Medical School, University of Birmingham, Birmingham, England B15 2TT
J Bacteriol 187:1430-40. 2005..The presence of Flag-2-like gene clusters in Yersinia pestis, Yersinia pseudotuberculosis, and Chromobacterium violaceum suggests that coexistence of two flagellar systems within the same species is more common than ..
- Characterization of a gene cluster responsible for the biosynthesis of anticancer agent FK228 in Chromobacterium violaceum No. 968Yi Qiang Cheng
Department of Biological Sciences, University of Wisconsin Milwaukee, P O Box 413, Milwaukee, WI 53201, USA
Appl Environ Microbiol 73:3460-9. 2007..the biosynthesis of anticancer agent FK228 has been identified, cloned, and partially characterized in Chromobacterium violaceum no. 968. First, a genome-scanning approach was applied to identify three distinctive C. violaceum no...
- Two cases of Chromobacterium violaceum infection after injury in a subtropical regionJ Lee
Department of Clinical Pathology, College of Medicine, Inha University, Inchon, Korea
J Clin Microbiol 37:2068-70. 1999b>Chromobacterium violaceum is a gram-negative rod and is isolated from soil and water in tropical and subtropical regions. The species have pigmented and nonpigmented colony types. Infections caused by nonpigmented strains are rare...
- Sequence analysis and functional characterization of the violacein biosynthetic pathway from Chromobacterium violaceumP R August
ARIAD Pharmaceuticals, Inc, Cambridge, Massachusetts 02139, USA
J Mol Microbiol Biotechnol 2:513-9. 2000..The violacein biosynthetic gene cluster from Chromobacterium violaceum was characterized by DNA sequencing, transposon mutagenesis, and chemical analysis of the pathway ..
- Violacein and its beta-cyclodextrin complexes induce apoptosis and differentiation in HL60 cellsPatricia S Melo
Departamento de Bioquimica, Instituto de Biologia, Universidade Estadual de Campinas, CP 6109, CEP 13083 970 Campinas, Sao Paulo, Brazil
Toxicology 186:217-25. 2003Violacein, a pigment isolated from Chromobacterium violaceum, has been reported to have multiple biological activities including in vitro antitumor effects...
- Burkholderia cenocepacia phage BcepMu and a family of Mu-like phages encoding potential pathogenesis factorsElizabeth J Summer
Department of Biochemistry and Biophysics, Texas A and M University, College Station, TX 77843 2128, USA
J Mol Biol 340:49-65. 2004..two published Salmonella typhi genomes, and in the database sequences of Photorhabdus luminescens, and Chromobacterium violaceum. These prophage elements, designated SalMu, PhotoMu and ChromoMu, respectively, are collinear with ..
- Production of acylated homoserine lactones by Aeromonas and Pseudomonas strains isolated from municipal activated sludgeFernando Morgan-Sagastume
Laboratory of Microbial Ecology and Technology LabMET, Ghent University, Coupure Links 653, B 9000 Ghent, Belgium
Can J Microbiol 51:924-33. 2005..In this study, cross-feeding assays with the reporter strains Agrobacterium tumefaciens NTL4 and Chromobacterium violaceum CV026 were used to investigate AHL signal production by municipal activated sludge samples...
- Detection of Chromobacterium violaceum by multiplex PCR targeting the prgI, spaO, invG, and sipB genesHolger Christian Scholz
Bundeswehr Institute of Microbiology, Neuherbergstrasse 11, D 80937 Munich, Germany
Syst Appl Microbiol 29:45-8. 2006Based on the recently completed genomic sequence of Chromobacterium violaceum American Type Culture Collection (ATCC) 12472 a multiplex PCR assay targeting the prgI, spaO, invG, and sipB genes of the Salmonella SPI-1 homologue type-III ..
- A fatal case of Chromobacterium violaceum septicemia in Hong KongSiu keung Edmond Ma
Surveillance and Epidemiology Branch, Center for Health Protection, Department of Health, 147C Argyle Street, Kowloon, Hong Kong Special Administrative Region
Southeast Asian J Trop Med Public Health 37:1179-82. 2006b>Chromobacterium violaceum causes a rare infection in human, usually in tropical or subtropical areas. We report a fatal case of C. violaceum infection affecting a 40-year-old previously healthy man in Hong Kong...
- Sepsis by Chromobacterium violaceum: first case report from ColombiaJulio Alexander Díaz Pérez
Militar Hospital Nororiental, Bucaramanga, Santander, Colombia
Braz J Infect Dis 11:441-2. 2007b>Chromobacterium violaceum is found in tropical and subtropical regions; it is the only Chromobacterium species pathogenic for humans. Due to its rare presentation, physicians often ignore the importance of this pathogen...
- N-acylhomoserine lactone regulates violacein production in Chromobacterium violaceum type strain ATCC 12472Tomohiro Morohoshi
Department of Applied Chemistry, Faculty of Engineering, Utsunomiya University, Yoto, Utsunomiya, Japan
FEMS Microbiol Lett 279:124-30. 2008In tests, Chromobacterium violaceum ATCC 12472 produced several N-acyl-L-homoserine lactones (AHLs). Of these, N-(3-hydroxydecanoyl)-L-homoserine lactone was dominant, and controlled violacein production by quorum sensing...
- Rapid hydrolysis of quorum-sensing molecules in the gut of lepidopteran larvaeMatthias Funke
Max Planck Institute for Chemical Ecology, Hans Knoll Strasse 8, 07745 Jena, Germany
Chembiochem 9:1953-9. 2008..coli RV308pSB40, but not that of Agrobacterium tumefaciens NT1/pZLR4 and Chromobacterium violaceum CV026, was found to be inhibited by the structurally related N-acylglutamines, which are abundantly ..
- Diversity of Chromobacterium violaceum isolates from aquatic environments of state of Pará, Brazilian AmazonL T Dall'Agnol
Laboratório de Microbiologia e Imunologia, Instituto de Ciencias Biologicas, Universidade Federal do Para, Belem, PA, Brazil
Mem Inst Oswaldo Cruz 103:678-82. 2008The present study intended to characterize the phenotypic and genetic diversity of Brazilian isolates of Chromobacterium violaceum from aquatic environments within the Amazon region. Nineteen isolates showed morphological properties of C...
- Chromobacterium violaceum endocarditis and hepatic abscesses treated successfully with meropenem and ciprofloxacinIvan W M Lim
Redcliffe Hospital, Redcliffe, QLD, Australia
Med J Aust 190:386-7. 2009b>Chromobacterium violaceum infection is uncommon but potentially fatal, with a clinical picture similar to melioidosis but with different antibiotic sensitivities and treatment...
- Oxidative DNA damage protective activity, antioxidant and anti-quorum sensing potentials of Moringa oleiferaBrahma N Singh
Agricultural Microbiology, Faculty of Agricultural Sciences, Aligarh Mushlim University, Aligarh 202 001, India
Food Chem Toxicol 47:1109-16. 2009..Eventually, LE and FE were found to inhibit violacein production, a QS-regulated behavior in Chromobacterium violaceum 12472.
- A quorum-sensing antagonist targets both membrane-bound and cytoplasmic receptors and controls bacterial pathogenicityLee R Swem
Department of Molecular Biology, Princeton University, Princeton, NJ 08544, USA
Mol Cell 35:143-53. 2009..The most potent antagonist protects Caenorhabditis elegans from quorum-sensing-mediated killing by Chromobacterium violaceum, validating the notion that targeting quorum sensing has potential for antimicrobial drug development.
- Novel tryptophan metabolites, chromoazepinone A, B and C, produced by a blocked mutant of Chromobacterium violaceum, the biosynthetic implications and the biological activity of chromoazepinone A and BTakaaki Mizuoka
Department of Applied Biological Chemistry, Faculty of Agriculture, and Graduate School of Science and Technology, Niigata University, Nishi ku, Ikarashi 2 8050, Niigata 950 2181, Japan
Org Biomol Chem 8:3157-63. 2010b>Chromobacterium violaceum produces tryptophan metabolites, purple pigments of violacein and deoxyviolacein. A blocked mutant was prepared with N-methyl-N'-nitrosoguanidine to gain insights into the biosynthetic mechanisms of the pigments...
- Bioassays of quorum sensing compounds using Agrobacterium tumefaciens and Chromobacterium violaceumWeihua Chu
Department of Biology, Texas State University San Marcos, San Marcos, TX, USA
Methods Mol Biol 692:3-19. 2011..b>Chromobacterium violaceum, a Gram-negative bacterium commonly found in soil and water, produces the characteristic purple pigment ..
- Cross-species induction of antimicrobial compounds, biosurfactants and quorum-sensing inhibitors in tropical marine epibiotic bacteria by pathogens and biofouling microorganismsDevendra H Dusane
Institute of Bioinformatics and Biotechnology, University of Pune, Pune, 411 007, India
Curr Microbiol 62:974-80. 2011..pumilus S8, or B. licheniformis D1. Pigment reduction in the quorum-sensing inhibition indicator strain Chromobacterium violaceum 12472 was evident when the marine strain of Bacillus sp...
- Enterobacteriaceae associated with eggs of Podocnemis expansa and Podocnemis unifilis (Testudines:Chelonia) in nonpolluted sites of national park of Araguaia Plains, BrazilPaula Benevides de Morais
Laboratório de Microbiologia Ambiental e Biotecnologia, Universidade Federal do Tocantins, Palmas Tocantins, 77020220, Brazil
J Zoo Wildl Med 41:656-61. 2010..expansa were positive for Shigella flexneri. Other isolates included Chromobacterium violaceum, Escherichia coli, and Aeromonas salmonicida subsp. salmonicida. Eggs of P...
- Characterization of a gene cluster and its putative promoter region for violacein biosynthesis in Pseudoalteromonas sp. 520P1Xi Zhang
Department of Environmental Systems Engineering, Kochi University of Technology, 185 Miyanokuchi, Tosayamada, Kami, Kochi, Japan
Appl Microbiol Biotechnol 90:1963-71. 2011..The expression of these enzymes is known to be regulated by a quorum sensing mechanism in Chromobacterium violaceum and Pseudoalteromonas sp. 520P1...
- Quorum sensing in Chromobacterium violaceum: DNA recognition and gene regulation by the CviR receptorDevin L Stauff
Department of Molecular Biology, Princeton University, Princeton, New Jersey 08544, USA
J Bacteriol 193:3871-8. 2011The bacterial pathogen Chromobacterium violaceum uses a LuxIR-type quorum-sensing system to detect and respond to changes in cell population density...
- Computational analysis suggests that virulence of Chromobacterium violaceum might be linked to biofilm formation and poly-NAG biosynthesisSidnei Becker
Laboratório de Tecnologias Integradas, Departamento de Engenharia Quimica e de Alimentos, Universidade Federal de Santa Catarina, Florianopolis, SC Brazil
Genet Mol Biol 32:640-4. 2009..b>Chromobacterium violaceum, an opportunistic pathogen, has the operon hmsHFR-CV2940, whose proteins can synthesize such ..
- Genetic diversity study of Chromobacterium violaceum isolated from Kolli Hills by amplified ribosomal DNA restriction analysis (ARDRA) and random amplified polymorphic DNA (RAPD)K Ponnusamy
Entomology Research Institute, Loyola College, Chennai, India
Lett Appl Microbiol 53:341-9. 2011..We have evaluated the suitability of individual and combined methods to detect the strain variations of the samples collected in different seasons...
- Detection of acylated homoserine lactones produced by Vibrio spp. and related species isolated from water and aquatic organismsC Garcia-Aljaro
Departament de Microbiologia, Facultat de Biologia, Universitat de Barcelona, Barcelona, Spain
J Appl Microbiol 112:383-9. 2012..To assess the diversity in production of acylated homoserine lactones (AHLs) among Vibrio spp and related species...
- Chromobacterium violaceum infections in 13 non-human primatesDavid X Liu
Department of Comparative Pathology, Tulane National Primate Research Center, Covington, LA 70433, USA
J Med Primatol 41:107-14. 2012Recently, an Indian-origin macaque was found dead and Chromobacterium violaceum was isolated from the skin wound, and hepatic and pulmonary abscesses.
- Metals bioleaching from electronic waste by Chromobacterium violaceum and Pseudomonads spJatindra Kumar Pradhan
Department of Biotechnology and Bioinformatics, Jaypee University of Information Technology, Waknaghat, Solan, Himachal Pradesh, India
Waste Manag Res 30:1151-9. 2012..The bioleaching of metals from electronic waste was investigated by using cyanogenic bacterial strains (Chromobacterium violaceum, Pseudomonas aeruginosa and Pseudomonas fluorescens)...
- Molecular modeling and active site analysis of SdiA homolog, a putative quorum sensor for Salmonella typhimurium pathogenecity reveals specific binding patterns of AHL transcriptional regulatorsShanmugam Gnanendra
Department of Bioinformatics, Vivekanandha College of Arts and Sciences for Women, Tiruchengode 637205, India
J Mol Model 18:4709-19. 2012..LuxR family proteins LasR from Pseudomonas aeruginosa, TraR from Agrobacterium tumifaciens and CviR from Chromobacterium violaceum. The results show that all the LuxR family proteins harbor three conserved amino acids Tryptophan (W67) ..
- Chromobacterium vaccinii sp. nov., isolated from native and cultivated cranberry (Vaccinium macrocarpon Ait.) bogs and irrigation pondsScott D Soby
Department of Biomedical Sciences, Midwestern University, 19555 N 59th Avenue, Glendale, AZ 85308, USA
Int J Syst Evol Microbiol 63:1840-6. 2013..but the specialized environment from which they were isolated, their low genomic DNA relatedness with Chromobacterium violaceum ATCC 12472(T) and C...
- Analysis of the organic hydroperoxide response of Chromobacterium violaceum reveals that OhrR is a cys-based redox sensor regulated by thioredoxinJosé F da Silva Neto
Departamento de Genética e Biologia Evolutiva, Instituto de Biociencias, Universidade de Sao Paulo, Sao Paulo, Brazil
PLoS ONE 7:e47090. 2012..a major pathway for sensing and detoxifying organic hydroperoxides in the opportunistic pathogen Chromobacterium violaceum. Initially, we found that an ohrA mutant was hypersensitive to organic hydroperoxides and that it ..
- Attenuation of Pseudomonas aeruginosa virulence by marine invertebrate-derived Streptomyces spD N Naik
Bio organic Chemistry Laboratory, CSIR National Institute of Oceanography, Dona Paula, Goa, India
Lett Appl Microbiol 56:197-207. 2013..invertebrates collected from the western coast of India were screened against the QS indicator strain Chromobacterium violaceum CV12472...
- Doxycycline interferes with quorum sensing-mediated virulence factors and biofilm formation in gram-negative bacteriaFohad Mabood Husain
Department of Agricultural Microbiology, Aligarh Muslim University, Aligarh 202002, UP, India
World J Microbiol Biotechnol 29:949-57. 2013..study, effect of a commonly used antibiotic, doxycycline on QS was evaluated using sensor strains of Chromobacterium violaceum (ATCC 12472 and CVO26) and Pseudomonas aeruginosa PAO1...
- Design, synthesis and biological evaluation of N-sulfonyl homoserine lactone derivatives as inhibitors of quorum sensing in Chromobacterium violaceumMingming Zhao
School of Pharmaceutical Engineering, Shenyang Pharmaceutical University, 103 Wenhua Road, Shenhe District, Shenyang 110016, China
Molecules 18:3266-78. 2013..Compounds 5h and 5k in particular, with IC₅₀ values of 1.64 and 1.66 µM, respectively, were identified as promising lead compounds for further structural modification...
- Chromobacterium violaceum: A rare bacterium isolated from a wound over the scalpM Ravish Kumar
Department of Microbiology, Sree Mookambika Institute of Medical Sciences, Kulasekaram, Kanyakumari District, Tamil Nadu, India
Int J Appl Basic Med Res 2:70-2. 2012Infection due to Chromobacterium violaceum, a large motile gram-negative bacillus, is a rare entity that typically starts with a localized skin infection or localized lymphadenitis after contact with stagnant water or soil...
- Matrix-assisted laser desorption ionisation-time of flight mass spectrometry for rapid identification of Laribacter hongkongensisBone S F Tang
Department of Pathology, Hong Kong Sanatorium and Hospital, Hong Kong, China
J Clin Pathol 66:1081-3. 2013..3%) strains having top match scores ≥2.0. Notably, the strain of Chromobacterium violaceum was not reliably identified although it is included in the database...
- Short chain N-acyl homoserine lactone production by soil isolate Burkholderia sp. strain A9Jian Woon Chen
Division of Genetics and Molecular Biology, Institute of Biological Sciences, Faculty of Science, University of Malaya, Kuala Lumpur 50603, Malaysia
Sensors (Basel) 13:13217-27. 2013..AHL production by A9 was detected with two biosensors, namely Chromobacterium violaceum CV026 and Escherichia coli [pSB401]...
- Amphypterygium adstringens anacardic acid mixture inhibits quorum sensing-controlled virulence factors of Chromobacterium violaceum and Pseudomonas aeruginosaIsrael Castillo-Juarez
Colegio de Postgraduados, Campus Montecillo Estado de México, Mexico
Arch Med Res 44:488-94. 2013....
- The influence of iron on the proteomic profile of Chromobacterium violaceumDaniel C Lima
Laboratório de Biologia Molecular e Genômica, Centro de Biociencias, Universidade Federal do Rio Grande do Norte UFRN, Campus Universitario s n, Lagoa Nova, Natal 59072 970, RN, Brazil
BMC Microbiol 14:267. 2014b>Chromobacterium violaceum is a bacterium commonly found in tropical and subtropical regions and is associated with important pharmacological and industrial attributes such as producing substances with therapeutic properties and ..
- Violacein inhibits matrix metalloproteinase mediated CXCR4 expression: potential anti-tumor effect in cancer invasion and metastasisDerek Platt
Biochem Biophys Res Commun 455:107-12. 2014..Violacein a small molecule produced by Chromobacterium violaceum and has been implicated with anti-cancer effects...
- Marine-derived quorum-sensing inhibitory activities enhance the antibacterial efficacy of tobramycin against Pseudomonas aeruginosaAlessandro Busetti
School of Pharmacy, Queen s University Belfast, 97 Lisburn Rd, Belfast BT9 7BL, UK
Mar Drugs 13:1-28. 2014..quorum sensing inhibitory (QSI) activity against acyl homoserine lactone (AHL)-based reporter strains Chromobacterium violaceum ATCC 12472 and CV026...
- Highly sensitive and specific detection of E. coli by a SERS nanobiosensor chip utilizing metallic nanosculptured thin filmsSachin K Srivastava
Department of Electro Optic Engineering, Ben Gurion University of the Negev, Beer Sheva 84105, Israel
Analyst 140:3201-9. 2015..non-specific immobilization of other bacteria occurs, three different, additional bacterial strains, Chromobacterium violaceum, Paracoccus denitrificans and Pseudomonas aeruginosa were used...
- Single active-site mutants are sufficient to enhance serine:pyruvate α-transaminase activity in an ω-transaminaseDawid Deszcz
Department of Biochemical Engineering, University College London, UK
FEBS J 282:2512-26. 2015..and sequence between an α-transaminase serine-pyruvate aminotransferase and an ω-transaminase from Chromobacterium violaceum with < 20% sequence identity, and identified the active-site regions that are least conserved ..
- A quantum chemical study of the ω-transaminase reaction mechanismKarim Engelmark Cassimjee
Department of Organic Chemistry, Arrhenius Laboratory, Stockholm University, SE 106 91 Stockholm, Sweden
Org Biomol Chem 13:8453-64. 2015..In the present study, the reaction mechanism of Chromobacterium violaceum ω-transaminase is investigated by means of density functional theory calculations...
- The quorum-sensing inhibiting effects of stilbenoids and their potential structure-activity relationshipJi Yang Sheng
School of Environmental and Biological Engineering, Nanjing University of Science and Technology, Nanjing 210094, China
Bioorg Med Chem Lett 25:5217-20. 2015..In the present study, quorum sensing inhibition activity of ten stilbenoids were tested using Chromobacterium violaceum CV026 as the bio-indicator strain and the structure-activity relationship was also investigated...
- Chromobacterium Violaceum Sepsis: Rethinking Conventional Therapy to Improve OutcomeKathleen R Richard
Department of Pediatrics, University of Alabama at Birmingham, Birmingham, AL, USA
Am J Case Rep 16:740-4. 2015b>Chromobacterium violaceum (C. violaceum) is a facultative anaerobic gram-negative bacterium found in soil and water, especially in tropical and subtropical areas...
- Chromobacterium violaceum: a case of diarrhea in SenegalJacques Albert Dromigny
Laboratoire de Microbiologie, Institut Pasteur de Dakar, Senegal
Pediatr Infect Dis J 21:573-4. 2002A 5-year-old infant with diarrhea had heavy growth of Chromobacterium violaceum cultured from stool. This organism is restricted geographically between latitudes 35 degrees N and 35 degrees S...
- A phase I trial of depsipeptide (FR901228) in patients with advanced cancerJohn L Marshall
Georgetown University, 3800 Reservoir Rd, NW, Washington, DC, USA
J Exp Ther Oncol 2:325-32. 2002Depsipeptide (FR901228) is a bicyclic peptide isolated from Chromobacterium violaceum that has demonstrated potent in vitro cytotoxic activity against human tumor cell lines and in vivo efficacy against human tumor xenografts...
- Order of substrate binding in bacterial phenylalanine hydroxylase and its mechanistic implication for pterin-dependent oxygenasesAlon Volner
Department of Chemistry and Biochemistry, University of California, Los Angeles, 607 Charles E Young Drive East, Los Angeles, CA 90095 1569, USA
J Biol Inorg Chem 8:121-8. 2003..b>Chromobacterium violaceum phenylalanine hydroxylase (cPAH) has been prepared and its steady-state mechanism has been investigated...
- Picosecond dynamics of a peptide from the acetylcholine receptor interacting with a neurotoxin probed by tailored tryptophan fluorescencePramit Chowdhury
Department of Chemistry, Iowa State University, Ames, IA, USA
Photochem Photobiol 77:151-7. 2003..delta-NATA), which is produced enzymatically via L-tryptophan 2',3'-oxidase from Chromobacterium violaceum, is newly used for time-resolved fluorescence...
- Effect of temperature, pH, and metals on the stability and activity of phenylalanine hydroxylase from Chromobacterium violaceumJérôme Zoidakis
Department of Chemistry and Biochemistry, University of California, Los Angeles, CA 90095, USA
J Inorg Biochem 99:771-5. 2005..A relatively simple PAH is expressed by Chromobacterium violaceum, a gram-negative bacterium found in tropical and subtropical regions...
- Chromobacterium violaceum infection in two dogsPatricia A Crosse
Department of Small Animal Clinical Sciences, College of Veterinary Medicine, University of Florida, Gainesville, Florida 32610, USA
J Am Anim Hosp Assoc 42:154-9. 2006b>Chromobacterium violaceum is a saprophyte of soil and water in tropical and subtropical environments that is associated with rare but highly fatal infections in animals and humans...
- Aquitalea magnusonii gen. nov., sp. nov., a novel Gram-negative bacterium isolated from a humic lakeHoi Ting Lau
Department of Microbiology and Cell Science, Institute of Food and Agricultural Sciences, University of Florida, Gainesville, FL 32611 0700, USA
Int J Syst Evol Microbiol 56:867-71. 2006..belonged to the family Neisseriaceae, and the phylogenetic distance from its closest relative, Chromobacterium violaceum, was 95 %. Strain TRO-001DR8T lacked the violet pigmentation of C...
- Fatal septicaemia from Chromobacterium violaceum: case reports and review of the literatureA Y B Teoh
Department of Surgery, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, Hong Kong
Hong Kong Med J 12:228-31. 2006b>Chromobacterium violaceum rarely causes infection in humans and its mechanism of pathogenicity is not well understood. Human infection carries a high mortality rate with a fulminating clinical progression...
- Chromobacterium haemolyticum sp. nov., a strongly haemolytic speciesXiang Y Han
Section of Clinical Microbiology, The University of Texas M D Anderson Cancer Center, Houston, TX 77030, USA
Int J Syst Evol Microbiol 58:1398-403. 2008..Strain MDA0585(T) showed the closest relationships with Chromobacterium violaceum ATCC 12472(T) and Chromobacterium subtsugae PRAA4-1(T) (96.1 % and 96...
- Inhibition of quorum sensing regulated bacterial functions by plant essential oils with special reference to clove oilM S A Khan
Department of Agricultural Microbiology, Faculty of Agricultural Sciences, Aligarh Muslim University, Aligarh, India
Lett Appl Microbiol 49:354-60. 2009To evaluate quorum sensing (QS) inhibitory activity of plant essential oils using strains of Chromobacterium violaceum (CV12472 and CVO26) and Pseudomonas aeruginosa (PAO1).
- Manipulating Quorum Sensing to Control Bacterial PathogenicityFrederick M Hughson; Fiscal Year: 2012..a cross-disciplinary investigation of LuxR-type quorum-sensing receptors from two human pathogens, Chromobacterium violaceum and Pseudomonas aeruginosa...
- Transcriptional Profiles of Escherichia coli BiofilmsRobert McLean; Fiscal Year: 2002..Overall, this project will explain several fundamental aspects of E. coli biofilm growth and suggest possible targets for future antibiotic research. ..
- Antibiotics Discovery from the Great LakesYi Qiang Cheng; Fiscal Year: 2008..unreadable] [unreadable] [unreadable]..
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