enterobacter cancerogenus (urosević, 1966) dickey and zumoff 1988, a senior subjective synonym of enterobacter taylorae farmer et al. (1985). | strains labelled enterobacter cancerogenus (erwinia cancerogena) and strains labelled enterobacter taylorae were found to constitute a single dna-relatedness group (s1 nuclease hybridization method). furthermore, no phenotypic test among the conventional and nutritional tests performed could differentiate enterobacter cancerogenus from enterobacter taylorae. therefore, enterobacter cancerogenus (urosević, 1966) dickey and zumoff, 1968, is a senior subjective synonym for enterobacter taylorae far ... | 1989 | 2623364 |
osteomyelitis caused by enterobacter taylorae, formerly enteric group 19. | the first case of osteomyelitis caused by enterobacter taylorae is presented. the infection occurred as a complication to an open fracture in an otherwise healthy host. despite antimicrobial therapy, based on in vitro susceptibilities, it was not possible to establish a microbiologic cure. | 1987 | 3429636 |
escherichia fergusonii and enterobacter taylorae, two new species of enterobacteriaceae isolated from clinical specimens. | escherichia fergusonii (formerly known as enteric group 10) and enterobacter taylorae (formerly known as enteric group 19) are proposed as new species in the family enterobacteriaceae. by dna hybridization (32p, 60 degrees c, hydroxyapatite), strains of e. fergusonii were 90 to 97% related to the type strain (holotype) atcc 35469. they were most closely related to escherichia coli and more distantly related to species in other genera. e. fergusonii strains are positive for indole production, met ... | 1985 | 3968204 |
taxonomic notes: synonymy of enterobacter cancerogenus (urosević 1966) dickey and zumoff 1988 and enterobacter taylorae farmer et al. 1985 and resolution of an ambiguity in the biochemical profile. | the descriptions of enterobacter taylorae and enterobacter cancerogenus show differences in key reactions (ornithine decarboxylase and d-sorbitol fermentation) that have not received attention and are inconsistent with the synonymy proposed by grimont and ageron (p. a. d. grimont and e. ageron, res. microbiol. 140:459-465, 1989). a reassessment of the biochemical properties confirms that they are synonymous. we believe that the priority of e. cancerogenus should be maintained in diagnostic and c ... | 1994 | 8068546 |
population genetics of the nomenspecies enterobacter cloacae. | the genetic heterogeneity of the nomenspecies enterobacter cloacae is well known. enterobacter asburiae, enterobacter cancerogenus, enterobacter dissolvens, enterobacter hormaechei, enterobacter kobei, and enterobacter nimipressuralis are closely related to it and are subsumed in the so-called e. cloacae complex. dna-dna hybridization studies performed previously identified at least five dna-relatedness groups of this complex. in order to analyze the genetic structure and the phylogenetic relati ... | 2003 | 12957918 |
osteomyelitis caused by enterobacter cancerogenus infection following a traumatic injury: case report and review of the literature. | we report a case of osteomyelitis caused by enterobacter cancerogenus resistant to aminopenicillins in a 56-year-old male who had a motorcycle accident and suffered from multiple bone fractures with abundant environmental exposure. e. cancerogenus has rarely been associated with human infections, and its clinical significance remains unclear. | 2005 | 15750133 |
decolorisation and detoxification of direct blue-15 by a bacterial consortium. | studies were carried out on decolorisation and biotransformation of the dye direct blue-15 into 3,3'-dimethoxybenzidine (o'-dianisidine) and a sulphonated derivative by a five-member bacterial consortium. chromatographic studies revealed further complete biodegradation of 3,3'-dimethoxybenzidine coupled with release of ammonia, but the recalcitrant sulphonated derivative persisted. the microorganisms identified in the mixed consortium by 16s rdna sequence analysis were alcaligenes faecalis, sphi ... | 2007 | 17321737 |
removal of selenium from river water by a microbial community enhanced with enterobacter taylorae in organic carbon coated sand columns. | discovering an effective means to remove selenium (se) from se-contaminated water is fundamental in minimizing environmental contamination and ensuring wildlife protection. in this study, enterobacter taylorae attached to tryptic soy agar (tsa) coatings was used in sand columns to remove se from a natural river water. during 80 days of the experiment, e. taylorae and indigenous se(vi) reducers in the water used organic carbon coatings to effectively reduce se(vi) to se(0). about 95% and 70% of t ... | 2005 | 15993700 |
alkali-resistant bacteria in root canal systems. | the aim of this study was to isolate and identify alkali-resistant bacteria from the dentin of infected root canals. bacteria from homogenized dentin powder made up from infected root canal walls from human teeth were cultured on buffer-enriched brain heart infusion agar supplemented with 4% sheep blood (bhi-blood agar), adjusted to ph 7.0, 9.0 or 10.0. incubation took place for 7 days at 37 degrees c in an anaerobic glove box. bacterial strains selected according to colony and morphology were s ... | 2004 | 15491465 |
factors affecting reduction of selenate to elemental selenium in agricultural drainage water by enterobacter taylorae. | microbial reduction of selenate [se(vi)] to elemental selenium [se(0)] is a useful technique for removing se from agricultural drainage water. a series of batch experiments were conducted in the laboratory to determine the effects of yeast extract (50-1000 mg/l), salinity (ec, 5-75 ds/m), and no(3)(-) (5-100 mg/l) on the removal of se(vi) (2000 microg/l) from drainage water by enterobacter taylorae. results showed that relatively high amounts of yeast extract (500 mg/l) were needed for e. taylor ... | 2003 | 14611174 |
fate of selenate metabolized by enterobacter taylorae isolated from rice straw. | rice straw has been successfully tested as an effective organic source and a carrier of selenate [se(vi)]-reducing bacteria to remove se(vi) from agricultural drainage water. in this study, an se(vi)-reducing bacterium identified as enterobacter taylorae was isolated from rice straw and used to remove se(vi) from a 0.5% tryptic soy broth (tsb) and high-salt (15.5 ds m(-)(1)) synthetic agricultural drainage water containing se(vi) in a range of 500-5000 microg/l. results showed that e. taylorae r ... | 2003 | 12769533 |
natural antibiotic susceptibility of enterobacter amnigenus, enterobacter cancerogenus, enterobacter gergoviae and enterobacter sakazakii strains. | to investigate the natural susceptibility to 69 antimicrobial agents of 107 enterobacter strains comprising e. amnigenus (n = 18), e. cancerogenus (n = 26), e. gergoviae (n = 28) and e. sakazakii (n = 35). | 2002 | 12427217 |
cloning and sequencing of the beta-lactamase gene and surrounding dna sequences of citrobacter braakii, citrobacter murliniae, citrobacter werkmanii, escherichia fergusonii and enterobacter cancerogenus. | to further identify the origins of plasmid-mediated cephalosporinases that are currently spreading worldwide, the chromosomal beta-lactamase genes of citrobacter braakii, citrobacter murliniae, citrobacter werkmanii reference strains and of escherichia fergusonii and enterobacter cancerogenus clinical isolates were cloned and expressed into escherichia coli and sequenced. these beta-lactamases had all a single pi value >8 and conferred a typical ampc-type resistance pattern in e. coli recombinan ... | 2002 | 12393205 |
pneumonia due to enterobacter cancerogenus infection. | enterobacter cancerogenus (formerly known as cdc enteric group 19; synonym with enterobacter taylorae) has rarely been associated with human infections, and little is known regarding the epidemiology and clinical significance of this organism. we describe a community-acquired pneumonia case in a 44-year-old female due to e. cancerogenus. identification and antimicrobial susceptibility of the microorganism was performed by the automatized vitek 2 compact system (biomerieux, france). the clinical ... | 2014 | 24973962 |
genome sequence of enterobacter cancerogenus yz1. | enterobacter cancerogenus is usually known as an opportunistic human pathogen. recently, it has attracted great attention for its capability to produce bioemulsifier, degrade xenobiotics, and resist alkalis and antibiotics. here we report the complete genome of enterobacter cancerogenus yz1, isolated from a bran-feeding coleoptera insect's frass. | 2013 | 23469334 |
chromosomal ampc genes in enterobacter species other than enterobacter cloacae, and ancestral association of the act-1 plasmid-encoded cephalosporinase to enterobacter asburiae. | the amplification and sequence of ampc genes in enterobacter asburiae, enterobacter cancerogenus, enterobacter dissolvens, enterobacter hormaechei and enterobacter intermedius bring the number of known cephalosporinase sequences from the genus enterobacter to seven. expression in escherichia coli of the ampc genes from e. asburiae, e. hormaechei and e. intermedius established the functional nature of these genes. ampc from e. asburiae shows 96.5% identity to bla(act-1) encoding a plasmid-borne c ... | 2002 | 12023082 |
identification by 16s ribosomal rna gene sequencing of an enterobacteriaceae species with ambiguous biochemical profile from a renal transplant recipient. | traditional ways of identification of bacteria by phenotypic characteristics cannot be used for non-cultivable organisms and organisms with unusual biochemical profiles. in this study, an enterobacteriaceae was isolated in pure growth from the mid-stream urine of a 67-year old renal transplant recipient with urinary tract infection. conventional biochemical tests did not reveal a pattern resembling any known member of the enterobacteriaceae family. the vitek system (gni+) showed that it was 18% ... | 2001 | 11248520 |
enterobacter cancerogenus in trauma. | | 2012 | 22964218 |
bacterial degradation of hydrocarbons as evidenced by respirometric analysis. | the microbial biodegradability of mineral oil and other hydrocarbons, namely hexane, decane and tetradecane was determined using the warburg constant volume respirometer. results of oxygen uptake indicated that hexane and tetradecane were more degradable than mineral oil and decane. rhodococcus erythropolis and erwinia cancerogena showed the highest (0.866) and lowest (0.115) oxygen quotient (qo2) values, respectively, when exposed to mineral oil. staphylococcus warneri and enterobacter cloacae ... | 1999 | 10582377 |
enterobacter cancerogenus ("enterobacter taylorae") infections associated with severe trauma or crush injuries. | five cases of enterobacter cancerogenus infections (wound, n = 4; bacteremia, n = 1) in adults are described. all infections seemed to be community acquired and occurred after precipitating events such as multiple trauma to the head or severe crush injuries. all five strains of e cancerogenus were recovered in pure culture, and three of these were isolated on multiple occasions. the results indicate that e cancerogenus can cause wound infections and septicemia in persons environmentally exposed ... | 1997 | 9052388 |
enterobacter taylorae, a new opportunistic pathogen: report of four cases. | severe nosocomial infections due to enterobacter taylorae (formerly known as cdc enteric group 19) are described in four patients. unlike most members of the enterobacter genus, the isolates were not susceptible to penicillins or cephalosporins. restriction endonuclease analysis of e. taylorae dna obtained from three patients identified two distinct strains. one strain was found in two patients, suggesting a common source which we were not able to identify. we postulate that in patients harborin ... | 1993 | 8381808 |
[3 new cases of enterobacter taylorae infection]. | enterobacter taylorae is a recently identified microorganism pertaining to the enterobacterian family. to date few infections by this organism have been reported with their clinical significance being unknown. three patients with enterobacter taylorae infection are described with the possible pathogenic capacity of this microorganism in concurrence with opportune epidemiologic features being commented upon in addition to the different sources of infection. | 1994 | 8080866 |
enterobacter asburiae sp. nov., a new species found in clinical specimens, and reassignment of erwinia dissolvens and erwinia nimipressuralis to the genus enterobacter as enterobacter dissolvens comb. nov. and enterobacter nimipressuralis comb. nov. | enterobacter asburiae sp. nov. is a new species that was formerly referred to as enteric group 17 and that consists of 71 strains, 70 of which were isolated from humans. enterobacter asburiae sp. nov. strains gave positive reactions in tests for methyl red, citrate utilization (simmons and christensen's), urea hydrolysis, l-ornithine decarboxylase, growth in kcn, acid and gas production from d-glucose, and acid production from l-arabinose, cellobiose, glycerol (negative in 1 to 2 days, positive ... | 1986 | 3711302 |
enterobacter hormaechei, a new species of the family enterobacteriaceae formerly known as enteric group 75. | the name enterobacter hormaechei is proposed for a new species of the family enterobacteriaceae, formerly called enteric group 75, which consists of 23 strains, 22 of which were isolated from humans. dnas from 12 e. hormaechei strains tested were highly related to the type strain (atcc 49162) by dna hybridization, using the hydroxyapatite method (80 to 97% in 60 degrees c reactions; 80 to 90% in 75 degrees c reactions). the strains were most closely related (50 to 63%) to enterobacter cloacae, e ... | 1989 | 2778068 |
urinary tract infection caused by enterobacter taylorae. | we present a case of urinary tract infection caused by enterobacter taylorae in a 70-year-old male with renal lithiasis. the microorganism was isolated in significant numbers from a urine culture. the disappearance of clinical symptoms after antibiotic treatment points to the participation of this microorganism as the etiological agent in the infection. | 1989 | 2592551 |
[enterobacter taylorae infections]. | | 1992 | 1561459 |
[human infections caused by enterobacter taylorae: report of 6 cases]. | | 1992 | 1475470 |
stimulation of the growth of jatropha curcas by the plant growth promoting bacterium enterobacter cancerogenus msa2. | a novel enterobacter cancerogenus msa2 is a plant growth promoting gamma-proteobacterium that was isolated from the rhizosphere of jatropha cucas a potentially important biofuel feed stock plant. based on phenotypic, physiological, biochemical and phylogenetic studies, strain msa2 could be classified as a member of e. cancerogenus. however, comparisons of characteristics with other known species of the genus enterobacter suggested that strain msa2 could be a novel pgpb strain. in vitro studies w ... | 2011 | 22805809 |
isolation of rhizobacteria from jatropha curcas and characterization of produced acc deaminase. | decreased levels of acc (1-aminocyclopropane-1-carboxylic acid) result in lower levels of endogenous ethylene, which eliminate the potentially inhibitory effects of stress-induced higher ethylene concentrations. it is worth noting the substantial ability of the bacterial species to colonize different environments, including taxonomically distinct plants cultivated in distantly separated geographical regions. for example, enterobacter cloacae, designated as msa1 and enterobacter cancerogenus, des ... | 2011 | 21953604 |
comparative study on characteristics of azo dye decolorization by indigenous decolorizers. | this study provides a first attempt to explore indigenous strains with excellent decolorization capability from the most biodiverse region in taiwan for dye-bearing wastewater treatment. bacterial isolates were obtained via serial selections under selection pressure of the fungicide nystatin and model textile dye(s). according to profiles of protein expression and pcr-augmented 16s rrna gene analyses for strain identification, >99% of nucleotide sequences in isolated strains were identical to ty ... | 2010 | 19944603 |
neonatal enteral feeding tubes as loci for colonisation by members of the enterobacteriaceae. | the objective of this study was to determine whether neonatal nasogastric enteral feeding tubes are colonised by the opportunistic pathogen cronobacter spp. (enterobacter sakazakii) and other enterobacteriaceae, and whether their presence was influenced by the feeding regime. | 2009 | 19723318 |
effect of zero-valent iron and a redox mediator on removal of selenium in agricultural drainage water. | effective and economical removal of selenium (se) in agricultural drainage water is very important in se bioremediation. zero-valent iron (zvi) and a redox mediator [anthraquinone-2,6-disulfonate (aqds)] were assessed for their ability to enhance the removal of se(vi) or se(iv) (500 microg/l) in synthetic drainage water by enterobacter taylorae. the results showed that e. taylorae was capable of using inexpensive sucrose to remove se from the drainage water. during a 7-day experiment, se(vi) was ... | 2008 | 18937963 |
application of redox mediator to accelerate selenate reduction to elemental selenium by enterobacter taylorae. | acceleration of bacterial reduction of selenate [se(vi)] to insoluble elemental se [se(0)] plays an important role in se bioremediation. anthraquinone-2,6-disulfonate (aqds), a redox mediator, was assessed for its ability to enhance the reduction of se(vi) (2000 microg/l) to se(0) by enterobacter taylorae in various media. the results showed that addition of aqds did not increase se(vi) reduction in the media containing 50 and 250 mg/l yeast extract, suggesting that e. taylorae cannot directly u ... | 2007 | 17579423 |
bacterial reduction of selenate to elemental selenium utilizing molasses as a carbon source. | selecting an inexpensive and effective organic carbon source is the key to reducing the cost in selenium (se) remediation. five bacteria were screened based on their ability in using molasses as an organic carbon source to reduce selenate [se(vi)] in drainage water. efficiency of se removal differed in the molasses-added drainage water containing different bacteria, with an order of enterobacter taylorae>pantoea sp. sss2>klebsiella sp. wrs2>citerobacter freundii>shigella sp. dw2. by using e. tay ... | 2008 | 17512724 |
enterobacter cancerogenus bacteremia in a patient with poor dentition, cirrhosis, and a variceal bleed. | | 2006 | 16721236 |
identification of enterobacteriaceae by matrix-assisted laser desorption/ionization time-of-flight mass spectrometry using the vitek ms system. | this multicenter study evaluated the accuracy of matrix-assisted laser desorption/ionization time-of-flight (maldi-tof) mass spectrometry identifications from the vitek ms system (biomérieux, marcy l'etoile, france) for enterobacteriaceae typically encountered in the clinical laboratory. enterobacteriaceae isolates (n = 965) representing 17 genera and 40 species were analyzed on the vitek ms system (database v2.0), in accordance with the manufacturer's instructions. colony growth (≤72 h) was app ... | 2013 | 23818163 |
calcium carbonate precipitation by heterotrophic bacteria isolated from biofilms formed on deteriorated ignimbrite stones: influence of calcium on eps production and biofilm formation by these isolates. | heterotrophic caco3-precipitating bacteria were isolated from biofilms on deteriorated ignimbrites, siliceous acidic rocks, from morelia cathedral (mexico) and identified as enterobacter cancerogenus (22e), bacillus sp. (32a) and bacillus subtilis (52g). in solid medium, 22e and 32a precipitated calcite and vaterite while 52g produced calcite. urease activity was detected in these isolates and caco3 precipitation increased in the presence of urea in the liquid medium. in the presence of calcium, ... | 2014 | 24689777 |
isolation of alkaline-tolerant bacteria from primary infected root canals. | alkaline-tolerant bacteria in primary infected root canals could have enhanced survival capacity against antimicrobials commonly used in root canal treatment. the aims of this study were to isolate and characterize alkaline-tolerant bacteria before endodontic treatment (s1), after chemomechanical root canal preparation (s2), and after calcium hydroxide dressing (s3). | 2015 | 25638530 |
microbial biofilm development on neonatal enteral feeding tubes. | neonates in intensive care units often require supporting medical devices and antibiotic treatment. the intensive care treatment combined with their immature immune system, the increased permeability of mucosa, and the undeveloped microflora of the gut may render the neonates highly vulnerable to colonisation and subsequent infections when exposed to opportunistic pathogens. these infections may not only be local gastrointestinal infections, but also systematic following translocation from the g ... | 2015 | 25366224 |
metagenomic sequencing of the human gut microbiome before and after bariatric surgery in obese patients with type 2 diabetes: correlation with inflammatory and metabolic parameters. | roux-en-y gastric bypass (rygb) has become a prominent therapeutic option for long-term treatment of morbid obesity and type 2 diabetes mellitus (t2d). cross talk and pathogenetic consequences of rygb-induced profound effects on metabolism and gut microbiome are poorly understood. the aim of the present study therefore was to characterize intra-individual changes of gut microbial composition before and 3 months after rygb by metagenomic sequencing in morbidly obese patients (body mass index (bmi ... | 2013 | 23032991 |
complete genome sequence of the enterobacter cancerogenus bacteriophage enc34. | enterobacter cancerogenus is widely distributed in nature and is generally recovered from environmental or vegetal sources. in some cases, it has also been associated with human infections. in this study, the complete genomic sequence of virulent e. cancerogenus bacteriophage enc34 was determined. the enc34 genome is 60,364 bp in length and contains 80 open reading frames. to our knowledge, this is the first report of a bacteriophage infecting e. cancerogenus. | 2012 | 22997422 |
microbial population dynamics and proteomics in membrane bioreactors with enzymatic quorum quenching. | quorum sensing gives rise to biofilm formation on the membrane surface, which in turn causes a loss of water permeability in membrane bioreactors (mbrs) for wastewater treatment. enzymatic quorum quenching was reported to successfully inhibit the formation of biofilm in mbrs through the decomposition of signal molecules, n-acyl homoserine lactones (ahls). the aim of this study was to elucidate the mechanisms of quorum quenching in more detail in terms of microbial population dynamics and proteom ... | 2013 | 22846900 |
the prevalence of antibiotic-resistant bacteria (arb) in waters of the lower ballona creek watershed, los angeles county, california. | screening for the prevalence of antibiotic-resistant bacteria (arb) was done at the ballona creek and wetlands, an urban-impacted wetland system in los angeles, california. the goals were (1) to assess the overall prevalence of arb, and (2) compare differences in arb abundance and the types of antibiotic resistance (ar) among the following sample types: lagoon water from del rey lagoon, urban runoff from ballona creek, and water from the ballona wetlands (tidal water flooding in from the adjacen ... | 2017 | 28488226 |
enterobacter xiangfangensis sp. nov., isolated from chinese traditional sourdough, and reclassification of enterobacter sacchari zhu et al. 2013 as kosakonia sacchari comb. nov. | a gram-stain-negative bacterial strain, 10-17(t), was isolated from traditional sourdough in heilongjiang province, china. the bacterium was characterized by a polyphasic approach, including 16s rrna gene sequence analysis, rna polymerase β subunit (rpob) gene sequence analysis, dna gyrase (gyrb) gene sequence analysis, initiation translation factor 2 (infb) gene sequence analysis, atp synthase β subunit (atpd) gene sequence analysis, fatty acid methyl ester analysis, determination of dna g+c co ... | 2014 | 24824638 |