Genetic background of escherichia coli and extendedspectrum. In the present note, we describe the identification of kluyvera ascorbata isolates, obtained from sputum samples of one cf patient male, 10 years old. Kluyvera ascorbata 144 kpc 4 4 enterobacter cloacae 163 kpc, ctxm1 32 8 e. To develop a better understanding of the functioning of k. The tool is a fullfeatured pdf editor, creator and converter and can be used to create any pdf document from scratch or from conversion. It is gramnegative, rodshaped and motile with peritrichous flagella. Zinc deficiencyassociated dermatitis in infants during a. Kluyvera ascorbata is the type species for the genus, and it has been isolated from.
The mapped pathogenic species names and their abundances were extracted as a csv file using script 4. A phosphate solubilizing bacterium was isolated from metalcontaminated soils based on the greater halo size 3 mm with solid nbrip agar medium containing 10 g glucose, 5 g ca 3 po 4 2, 5 g mgcl 2. The unknown fatty acids have no name in the peak library file of the midi system and could only be identified by their equivalent chain lengths. A hypervascular mass can be seen in the liver arrowhead. Pdf broviac catheter infection with kluyvera cryocrescens. Characterization of buttiauxella and kluyvera species by. Kimbrough iii 0 1 2 0 our cases in which kluyvera strains caused infection in humans were identified by a retrospective analysis of clinical microbiology laboratory records at the texas tech university health sciences center and university med ical center lubbock, texas from 1 january 1999 through 31 december 2000. It was occasionally isolated from clinical specimens, but it was isolated more commonly from the environment.
Biological activity and colonization pattern of the. The biochemical profile is similar to that of other enterobacteriaceae. Metal uptake by crop plants from the contaminated agricultural lands can have strong adverse impacts on human health through the food chain karavoltsos et al. Choose to extract every page into a pdf or select pages to extract. A soft tissue infection caused by kluyvera species in a previously healthy woman is described. To assess the implication of the genetic background of escherichia coli strains in the emergence of extendedspectrum. Nosocomial outbreak of kluyvera cryocrescens bacteremia. Pdf kluyvera cryocrescens was isolated from a blood culture drawn from a patient with a broviac catheterrelated infection.
Multidrug resistant kluyvera ascorbata septicemia in an. Kluyvera ascorbata sud16526 is a spontaneous siderophoreoverproducing mutant of k. Although it causes infections infrequently, it is responsible for causing a wide range of infections including severe sepsis 1,2. Infections caused by kluyvera species in humans pdf. Successful treatment required incision and drainage of the wound in addition to administration of antibiotics. Comprehensive stool test advanced laboratory testing. Characterization of buttiauxella and kluyvera species by analysis of whole. In the pediatric population, it is described in association with clinically significant infections ranging from urinary tract infections to sepsis with multiorgan failure.
Kluyvera ascorbata is a bacterium, the type species of its genus. Moreover, excessive metals in the soil can result in decreased crop yield due to the inhibition of plant metabolic processes singh. If you do not see its contents the file may be temporarily unavailable at the journal website or you do not have a pdf plugin installed and enabled in your browser. Characterization of lactic acid bacteria recovered from atole. Kluyvera is a group of gramnegative rodshaped bacteria and is a member of the enterobacteriaceae family. Urinary tract infection caused by kluyvera ascorbata in an.
Click split pdf, wait for the process to finish and download. Water, sewage, soil, milk, hospital sinks, and cows have been reported as environmental sources, suggesting that kluyvera spp. There are four kluyvera species which have been defined until the present time including k. Kluyvera cryocrescens is a bacterium, the type species of its genus. Expanding landscapes of the diversified mcr1bearing plasmid. Pdf kluyvera ascorbata infection in cystic fibrosis airway disease. Kluyvera, a new redefined genus in the family enterobacteriaceae. Kluyvera is present in the environment as freeliving organisms in water, soil, sewage, hospital sinks, and food products of animal origin. Broviac catheter infection with kluyvera cryocrescens.
Kluyvera strains ferment many of the sugars and polyhydroxyl alcohols used in identification. The alleles in the ctxm2 group have been mobilized from the chromosome of kluyvera ascorbata at least. No falsepositive or falsenegative errors were found during the script validation procedure. Kluyvera ascorbata, the type species of the genus and the. We also found that the blactxms are descended from a common ancestor that was incorporated in ancient times into the chromosome of the ancestor of kluyvera species through horizontal transfer. This genus predominantly colonizes the respiratory, gastrointestinal, and urinary tracts. Multidrug resistant kluyvera ascorbata septicemia in an adult. By deoxyribonucleic aciddeoxyribonucleic acid hybridization, strains of kluyvera were divided into three groups. Kluyvera klusp 61161003 kluyvera ascorbata kluas 58493008 kluyvera cryocrescens klucr 32547006 kluyvera georgiana klugeor 416156003 kluyvera intermedia kluinte enterobacter intermedius kluinte1 431977008 kocuria kocsp 414328004 kocuria kristinae kockri 1772007 micrococcus kristinae kockri1 kocuria rosea kocros 1773002 micrococcus roseus. This csv file was further validated manually and matched well with the 25 pathogen species as well as their corresponding abundance.
Lactamases of kluyvera ascorbata, probable progenitors. Research open access expanding landscapes of the diversified mcr1bearing plasmid reservoirs qingjing wang1, jian sun2, jun li3, youfa ding4, xingping li2, jingxia lin1, bachar hassan5 and youjun feng1. Frontiers complete genome sequence of blaimp6positive. Characterization of lactic acid bacteria recovered from. We report the occurrence of kluyvera ascorbata urinary tact infection, presenting as acute pyelonephritis, in a 19monthold girl without underlying uropathy. Multidrug resistant kluyvera ascorbata septicemia in an adult patient. Pdf kluyvera is a relatively newly described member of the enterobacteriaceae family that rarely causes infections in humans. In table 1, all pediatric cases in which kluyvera infection was reported is summarized. Kluyvera infections in the pediatric population request pdf. We also concluded the classification of microbe with.
Although kluyvera species have been isolated from various clinical specimens such as sputum, urine, stool, and blood, the clinical significance of these isolates has not been established. How do i view different file formats pdf, doc, ppt, mpeg on this site. In the pediatric population, it is described in association with. Zinc deficiency disorderassociated dermatitis, which is a physical manifestation, is present in only the most severe cases. Cannabis microbiome sequencing reveals mycotoxicfungi. It is gramnegative, rodshaped and motile with peritrichous flagella references. Kluyvera ascorbata is proposed as the type species for the genus. Acute cholecystitis and bacteremia caused by kluyvera. Farmer jj, fanning gr, huntleycarter gp, holmes b, hickman fw, richard c, et al. Nov 22, 2018 kluyvera is a group of gramnegative rodshaped bacteria and is a member of the enterobacteriaceae family.
Acute cholecystitis and bacteremia caused by kluyvera ascorbata in a cirrhotic patient by jesus oteo, jose luis gomezgarces and juan ignacio alos download pdf 668 kb. Kluyvera is a small, peritrichous, mobile, oxidase negative, catalase positive gram negative bacillus and ferments glucose 1, 4, 5. Kluyvera mediastinitis following openheart surgery. The first case of thirdgeneration cephalosporins resistant kluyvera. Kluyvera, a new genus in the family enterobacteriaceae, was formerly known as enteric group 8 and as api group 1. Kluyvera species are indole positive, vogesproskauer negative members of the family enterobacteriaceae. In humans, it is usually isolated from sputum, urine, and stool samples 1, 5. Metal contamination of soils has become one of the most significant environmental problems today. Kluyvera ascorbata, the type species of the genus and the species most frequently isolated in clinical specimens. Scribd is the worlds largest social reading and publishing site. We report on a patient who experienced severe sepsis and acute cholangitis due to k. Kluyvera cryocrescens, a strain found predominantly in the environment.
Nov 21, 2019 how to color a pdf file on mac and windows the best tool to color a pdf file there is one tool that allows you to add beautiful color a pdf file and that is pdfelement pro pdfelement pro. Get a printable copy pdf file of the complete article. Kluyvera ascorbata, a gram negative bacillus with a redefined genus in the family enterobacteriacea1, is a rare cause of clinically. The most common signs of zinc deficiency disorder include dermatitis and growth impairment, which can be attributed to multiple causes.
As of mid, ndm1 carrying bacteria have been introduced to other countries including the united states and ukmost probably due to the large number of tourists travelling the globe, who may have picked up the strain from the environment, as strains containing the ndm1 gene have been found in environmental samples in india. Kluyvera ascorbata is a gram negative microorganism belonging to the family enterobacteriaceae. Dysbiosis of lower respiratory tract microbiome are. Enterobacterias free download as powerpoint presentation. Genetic background of escherichia coli and extended. Quick response to antibiotic therapy was obtained, and there was no residual renal parenchymal damage. For the latter, select the pages you wish to extract.