Both names gained standing in the nomenclature in april 1985. A total of 300 urine samples were collected during a period intervals from february till july of the year 20 from patients complained from urinary tract infections visited an najaf province hospitals. Acinetobacter calcoaceticus burkholderia cepacia pseudomonas spp. Yokenella regensburgei internet scientific publications. Structures of two novel, serologically nonrelated core oligosaccharides of yokenella regensburgei lipopolysaccharides differing only by a single hexose substitution. Infectious diarrhoea with sirs from yokenella regensburgei. Yokenella regensburgei is the only species of the genus yokenella in the family enterobacteriaceae 1. Alternatively, you can also download the pdf file directly to your computer, from where it can be opened using a pdf reader. Biochemical characteristics of this group and dna hybridization studies indicate that the 11 strains studied here comprise a separate species which should be best placed in a new genus. The study aimed to evaluate the prevalence of yokenella regensburgei and to determine the phenotypic resistance patterns of this bacterium. Only six infection cases in humans have been reported. Initial bacterial culture identification was suggestive of hafnia alvei. Only six infection cases in humans have been reported previous to the present.
Get a printable copy pdf file of the complete article 319k, or click on a page. Yregensburgei hasbeenrecoveredfromthe intestinal tracts of insects, well water, and a number of anatomic sites in humans, including woundsofthe limbs, the upperrespiratory tract, urine, feces, andkneefluid 1, 4. First report of yokenella regensburgei isolated from the. Yokenella regensburgei is an opportunistic human pathogen of the enterobacteriaceae family rarely reported to cause human infections. Yokenella regensburgei, a member of the family enterobacteriaceae, is rarely isolated in humans. Yokenella regensburgei rarely causes human infections, and there is no strong evidence to support its clinical importance. Yokenella regensburgei, formerly known as koserella trabulsii, is a relatively rare clinical isolate.
Yokenella regensburgei a a the specieslevel identifi cation was the same using either the fi rst 500 or the 1500 bp of 16s rrna gene sequences, b the results were the same when using the fi rst 500 bp or the entire 1500 bp. Yokenella regensburgei septicemia in a chinese farmer. Scribd is the worlds largest social reading and publishing site. Isolation of yokenella regensburgei journal of clinical microbiology.
But it is unclear if the organism has been an actual cause of infection when isolated or more of a colonizer in humans. Stub this article has been rated as stubclass on the projects quality scale. We report a case of infectious diarrhea with sepsis symptoms in a 17 year old patient with y. Pdf emerging of yokenella regensburgei as uropathogen. Yokenella regensburgei is a member in the family enterobacteriaceae and a few cases have been reported in immunocompromised hosts. Yokenella regensburgei and koserella trabulsii are. To download the pdf, click the download link below.
Yokenella are gramnegative, motile, rodshaped bacteria. Infectious diarrhea with sepsis symptoms from yokenella. Bd phoenix automated microbiology system identification taxa enterobacteriaceae 80 cedecea davisae cedecea lapagei cedecea neteri citrobacter amalonaticus citrobacter braakii. We report a case of septic shock with bacteremia, abdominal abscess. Pdf yokenella regensburgei infection in india mimicking. Pdf yokenella regensburgei is an opportunistic human pathogen of enterobacteriaceae family rarely reported to cause human infections.
Isolation yokenella patient bacteremia and patient a. Shigella sonnei, yersinia enterocolitica, yersinia kristensenii, yersinia pseudotuberculosis, yersinia rohdei, yokenella regensburgei. Yokenella regensburgei is a member of the family enterobacteriaceae that has rarely been implicated in clinical disease. Case report yokenella regensburgei septicemia in a chinese. Is it essential to sequence the entire 16s rrna gene for. Strains of bacteria forming this genus were originally isolated from clinical samples and from insects. Yokenella regensburgei belongs to the enterobacteriaceae and shares some biochemical characteristics with hafnia alvei. He had type 2 diabetes mellitus, and underwent surgical amputation of both lower limbs due to gangrene. As they are highly and increasingly resistant to multiple drugs, preventing the spread of these organisms is a key goal in the healthcare setting.
These bacteria are ubiquitous in soil and water throughout north america. We identified that one of the top hydrogen producing cocultures comprised clostridium beijerinckii ncimb 8052 and yokenella regensburgei. Yokenella regensburgei is the only species of the genus. Enterobacterias free download as powerpoint presentation. This single dna hybridization group is named yokenella regensburgei sp. Infectious diarrhoea with sirs from yokenella regensburgei milori a 1, miliori e2, gkatsis i3, koletti gb3, vogiatzi a 3, and paulou a 1department of microbiology, hatzikosta hospital messolonghi, greece 2school of medicine national and kapodistrian university of athens, greece. Case report yokenella regensburgei septicemia in a chinese farmer immunosuppressed by hiv. A deceptive case of cellulitis caused by a gramnegative. Isolation of yokenella regensburgei koserella trabulsii. Yokenella regensburgei of the family enterobacteriaceae is a rare clinical isolate. Proteobacteria gammaproteobacteria enterobacteriales enterobacteriaceae yokenella. Yokenella regensburgei is an opportunistic human pathogen that phenotypically resembles hafnia alvei. The pdf file you selected should load here if your web browser has a pdf reader plugin installed for example, a recent version of adobe acrobat reader. Glycobiology, feb 2010 tomasz niedziela, wojciech jachymek, jolanta lukasiewicz, anna.
Identification kits enteroscreen is designed for rapid identification of the most frequent enterobacteriaceae isolated from food. Working independently, hickmanbrenner, huntleycarter, fanning, brenner, and farmer described koserella trabulsii, which was validly published in january 1985 j. The fish pathologists agreed that they are probably present in the aquatic ecosystems downstream from devils lake. Yokenella regensburgei other oxidasenegative, gramnegative rods. Yokenella regensburgei infection in india mimicking. Here, we report a 71yearold man with diabetic foot infection. We report a case of necrotizing skin infection caused by yokenella regensburgei in an immunosuppressed patient with orthotopic liver transplantation. Yokenella regensburgei nonfermenter 54 achromobacter species acinetobacter baumannii acinetobacter baumannii calcoaceticus complex. Yokenella regensburgei necrotizing fasciitis in an. However, other individuals may also submit a new name or new combination for valid publication, provided it conforms to the rules of the code. The single gryporhynchid metacestode found in a single yellow perch from devils.
Japanese abbreviation yoken that stands for the national institute of health, tokyo, japan. In 1984, this new genus and species was renamed yokenella regensburgei by kosako et al. Yokenella regensburgei nonenterobacteriaceae achromobacter denitrificans achromobacter xylosoxidans acinetobacter baumannii complex acinetobacter haemolyticus acinetobacter junii acinetobacter lwoffii actinobacillus radioresistens actinobacillus ursingii actinobacillus ureae aeromonas hydrophila aeromonas caviae. Yokenella regensburgei koserella trabulsii was isolated from a 74yearold male with a septic knee and from a 35yearold immunocompromised female whose transient bacteremia occurred without overt signs of sepsis. Matrixassisted laser desorptionionization timeofflight mass spectrometry malditof ms confirmed identification of y.
Under these conditions the medium has a shelf life of 15 weeks from the date of manufacture. Isolation of yokenella regensburgei koserella trabulsii from a patient with. Yokenella regensburgei is an opportunistic human pathogen, a gramnegative, oxidase negative, motile rod, fermentative bacterium1whose infections are rarely reported in humans. Journal of biology, agriculture and healthcare iiste. This article is within the scope of wikiproject microbiology, a collaborative effort to improve the coverage of microbiology on wikipedia. Yokenella regensburgei is the only species of the genus yokenella in the family enterobacteriaceae. Gramnegative bacteria can be responsible for infections including woundsurgical site infections, pneumonia and meningitis. Here, we report a 71yearold man with diabetic foot infection from which y. Pseudomonas mendocina, yokenella regensburgei and brevundimonas diminuta. Yokenella regensburgei in an immunocompromised host. We report here a case of septicemia with a skin and soft tissue source caused by y. The results revealed as first report identification of yokenella regensburgei as agent of urinary tract infection with occurrence rate of 0. Yokenella regensburgei is an uncommon clinical isolate of the family enterobacteriaceae. First, we simulated the exchange metabolic fluxes of monocultures and pairwise cocultures using genomescale metabolic models on a food waste proxy.
We report the first case in japan of bacteremia caused by y. Herein, we described a case of septicemia in a human immunodeficiency virus hiv infected patient in south west china, which is the first reported case of y. Isolation of yokenella regensburgei koserella trabulsii from a. Isolation of yokenella regensburgei koserella trabulsii from a patient with transient bacteremia and from a patient with a septic knee. Yokenella is a genus of bacteria of the family enterobacteriaceae. Bacteremia caused by yokenella regensburgei in a patient. Yokenella pertaining to yoken, the national institute of health, tokyo, japan where the new group of organisms was recognized and studied. Pdf files are available with pagesized chunks of the tree throughout the tree, and are indicated at the beginning of each section, bacteroidetes, et al.
Pdf first report of yokenella regensburgei isolated from the. If you would like to participate, please visit the project page, where you can join the discussion and see a list of open tasks. Neither strain was correctly identified by laboratories using a variety of techniques. Pdf yokenella regensburgei infection in india mimicking enteric.
The name yokenella regensburgei was validly published in june 1984 by kosako, sakazaki, and yoshizaki jpn. Isolation ofyokenella regensburgei koserella trabulsii froma patientwith transient bacteremia and froma patientwith a septic knee sharonl. Scientists wishing to have new names andor combinations included in a list should send the pertinent reprint or a photocopy or a pdf file. Immunochemical analysis of the yokenella regensburgei lipopolysaccharides lps indicated the presence of the core oligosacchariderelated immunotypes among the investigated strains. Until recently, it was difficult to accurately differentiate between y. The structure of the core oligosaccharide segment of the y. A few case reports have suggested that it is an opportunistic pathogen, but there is no strong evidence to support its clinical importance. Structures of two novel, serologically nonrelated core. Names validly published by announcement in validation lists.
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