diphtheroids-important nosocomial pathogens. | diphtheroids are defined as aerobic, non-sporulating, pleomorphic gram-positive bacilli which are more uniformly stained than corynebacterium diphtheriae, lack the metachromatic granules and are arranged in a palisade manner. they are usually commensals of the skin and mucous membranes. they differ from c.diphtheriae in biochemical rea-ctions as well as in toxin production. since, they are usually found as commensals on the skin, they are often considered as mere contaminants when isolated from ... | 2016 | 28208859 |
two rep genes in small cryptic plasmid pkst21 of escherichia coli. | the complete nucleotide sequence of a small cryptic plasmid pkst21 from escherichia coli was determined. this plasmid is 1,460 bp long with an overall gc content of 51 %. based on sequence analysis, the presence of two segments with different average gc density was observed. the segment with higher gc content revealed 98-90 % similarity to several small plasmids of e. coli and to pcr1 from gram-positive corynebacterium renale. plasmid pkst21 possesses two conversely oriented open reading frames ... | 2013 | 23680975 |
studies on corynebacterium renale. iv. renal lesions in mice produced by other bacteria. | | 1952 | 12999995 |
biofilm bacteria: formation and comparative susceptibility to antibiotics. | the calgary biofilm device (cbd) was used to form bacterial biofilms of selected veterinary gram-negative and gram-positive pathogenic bacteria from cattle, sheep, pigs, chicken, and turkeys. the minimum inhibitory concentration (mic) and minimum biofilm eradication concentration (mbec) of ampicillin, ceftiofur, cloxacillin, oxytetracycline, penicillin g, streptomycin, tetracycline, enrofloxacin, erythromycin, gentamicin, tilmicosin, and trimethoprim-sulfadoxine for gram-positive and -negative b ... | 2002 | 11989739 |
isolation of toxigenic nocardiopsis strains from indoor environments and description of two new nocardiopsis species, n. exhalans sp. nov. and n. umidischolae sp. nov. | nocardiopsis strains were isolated from water-damaged indoor environments. two strains (n. alba subsp. alba 704a and a strain representing a novel species, es10.1) as well as strains of n. prasina, n. lucentensis, and n. tropica produced methanol-soluble toxins that paralyzed the motility of boar spermatozoa at <30 microg of crude extract (dry weight) x ml(-1). n. prasina, n. lucentensis, n. tropica, and strain es10.1 caused cessation of motility by dissipating the mitochondrial membrane potenti ... | 2001 | 11526036 |
corynebacterium renale infection in calves. | | 2000 | 10674699 |
toxigenic strains of bacillus licheniformis related to food poisoning. | toxin-producing isolates of bacillus licheniformis were obtained from foods involved in food poisoning incidents, from raw milk, and from industrially produced baby food. the toxin detection method, based on the inhibition of boar spermatozoan motility, has been shown previously to be a sensitive assay for the emetic toxin of bacillus cereus, cereulide. cell extracts of the toxigenic b. licheniformis isolates inhibited sperm motility, damaged cell membrane integrity, depleted cellular atp, and s ... | 1999 | 10508100 |
purification and characterization of staphylococcin bacr1, a broad-spectrum bacteriocin. | the bacteriocin bacr1 was purified from culture supernatant of staphylococcus aureus ut0007 by sequential ammonium sulfate precipitation, cation-exchange chromatography, and c4 reverse-phase chromatography steps. mass spectrographic analysis indicated that the purified peptide has a molecular mass of 3,338 da. it is resistant to environmental conditions, retaining full biological activity after exposure to ph extremes (phs 3 to 11), heating at 95 degrees c for 15 min, and exposure to strong chao ... | 1997 | 9361402 |
[an experimental study of infection stone formation by corynebacterium species]. | the relationship between infection stone and corynebacterium species was investigated in vitro and in vivo. urease activity of urease-splitting corynebacterium species was evaluated by 2 methods; an increase in ph of human urine after inoculation of corynebacterium species and direct measurement of urease activity of 10(7) cfu organisms from amounts of ammonia by indophenol method. formation of infection bladder stone was induced in male wistar rats by implanting a zinc disc and inoculating 10(6 ... | 1997 | 9086346 |
distribution of corynebacterium renale among apparently healthy rats. | we examined the distribution of corynebacterium renale, a causative agent of urinary calculus, in clinically normal rats at 6 animal facilities in japan. swabs of the vulva and vaginal vestibule or prepuce of the rats were cultured for isolation of the organisms. c. renale has been isolated at only one animal facility, where cases of urinary calculus were reported several years ago. in this facility, 32% of female (43/135) and 22% of male (18/82) rats, 4-28 weeks old, were positive for c. renale ... | 1996 | 8972057 |
partial characterization of small plasmids from corynebacterium renale. | a naphthalene-degrading strain of corynebacteria, corynebacterium renale, harbors multiple small plasmids designated pcr1, pcr2, pcr3, and pcr4 with sizes of 1.4, 3.2, 4.4, and 5.7 kb, respectively. plasmid pcr1 of 1.4 kb is the smallest plasmid reported in this group of bacteria and is present in high copy number. attempts to clone whole pcr1 in escherichia coli were unsuccessful but two of its fragments (750 and 650 bp) could be separately cloned in it. the 4.4-kb plasmid, pcr3, bears consider ... | 1995 | 8825376 |
purification and partial characterization of a novel antibacterial agent (bac1829) produced by staphylococcus aureus ksi1829. | a novel antimicrobial agent from staphylococcus aureus ksi1829, designated bac1829, was purified by sequential steps of ammonium sulfate precipitation, sephadex g-50 gel filtration chromatography, and hydrophobic interaction chromatography. purified bac1829 has a molecular mass of 6,418 +/- 2 da. the peptide in heat stable, since full biological activity is retained after heating at 95 degrees c for 15 min, and it is destroyed by digestion with proteases. amino acid sequence analysis revealed a ... | 1996 | 8795206 |
[nephrectomy for chronic, unilateral suppurative pyleonephritis in cattle]. | this report presents the case history of a five-year-old eringer cow suffering from chronic hematuria. results of clinical examination, ultrasonography of the kidneys, endoscopy of the bladder, and cytologic and bacteriologic analysis of the urine revealed unilateral pyelonephritis of the right kidney caused by corynebacterium renale. antimicrobial treatment with procaine penicillin was not successful. therefore, nephrectomy of the affected kidney was performed through a right flanc approach in ... | 1996 | 8720950 |
suspected venereal spread of corynebacterium renale. | | 1995 | 8533241 |
numerical analysis of fatty and mycolic acid profiles of corynebacterium urealyticum and other related corynebacteria. | the fatty and mycolic acid profiles of 52 strains of clinical origin belonging to corynebacterium urealyticum were subjected to numerical analysis along with those of representative members of corynebacterium ammoniagenes, corynebacterium bovis, corynebacterium glutamicum, corynebacterium jèikeium, corynebacterium minutissimum, corynebacterium pseudodiphtheriticum, corynebacterium pseudotuberculosis, corynebacterium xerosis, corynebacterium renale, corynebacterium cystitidis, "corynebacterium ul ... | 1993 | 8397966 |
the goat as a model for corynebacterium renale pyelonephritis. | nubian goats were experimentally infected with corynebacterium renale type ii by either the intravenous or intraurethral routes using infection rates of 1.75 x 10(10), 7.08 x 10(19) or 5 x 10(23) organisms. all inoculated goats were anorexic, lost weight and became dull or depressed. albuminuria, pyuria and epithelial casts were noted in the urine. following intravenous challenge the animals showed a dose-related elevation of serum ammonia, urea, and creatinine with significant changes in haemog ... | 1993 | 8298960 |
corynebacterial necrohemorrhagic cystitis in two female macaques. | we describe severe necrohemorrhagic cystitis in a female rhesus macaque and a female cynomolgus macaque due to colonization of the urinary bladder by corynebacterium sp. clinically, both macaques presented with perineal bleeding and depression and, despite extensive and prolonged treatment, succumbed to the disease. at necropsy, the contents of the urinary bladders in both cases were hemorrhagic to greenish black, and the bladder mucosa was necrotic. the major microscopic finding in each case wa ... | 2007 | 17994677 |
streptomycin inhibition of corynebacterium renale and related diphtheroids. | | 1948 | 18107335 |
pathogenicity of corynebacterium renale for rabbits. | | 1949 | 18111880 |
the production of ammonia by corynebacterium renale. | | 1949 | 18138175 |
corynebacterium pseudotuberculosis and corynebacterium renale isolated from two arabian oryx (oryx leucoryx). | | 2008 | 18587065 |
properties of some colonial phase variants of corynebacterium renale. | | 1948 | 18891631 |
corynebacterium timonense sp. nov. and corynebacterium massiliense sp. nov., isolated from human blood and human articular hip fluid. | gram-positive, facultatively anaerobic, rod-shaped bacteria were isolated from the blood of a patient with endocarditis (strain 5401744t) and from the hip joint fluid of a patient with an infected orthopaedic prosthesis (strain 5402485t). these strains were characterized by using a polyphasic taxonomic approach. based on cellular morphology and biochemical criteria the two isolates were tentatively assigned to the genus corynebacterium, although they did not correspond to any recognized species. ... | 2009 | 19567562 |
identification and characterization of antimicrobial peptide, defensin, in the taiga tick, ixodes persulcatus. | ixodes persulcatus is the primary vector for human tick-borne diseases in japan. a cdna library was constructed from whole body homogenates of fed nymphs of i. persulcatus. from this library, one cdna encoding defensin-like antimicrobial peptide was identified. the amino-acid sequence showed high similarity to those of the defensins of other ticks and arthropods. i. persulcatus defensin mrna transcripts were detected at all life cycle stages of fed ticks and found to be predominantly expressed i ... | 2009 | 19604312 |
studies on corynebacterium renale; a systematic study of a number of strains. | | 1946 | 20999319 |
studies on corynebacterium renale; the experimental pathogenicity for mice. | | 1946 | 20999320 |
characterization of corynebacterium species in macaques. | bacteria of the genus corynebacterium are important primary and opportunistic pathogens. many are zoonotic agents. in this report, phenotypic (api coryne analysis), genetic (rpob and 16s rrna gene sequencing), and physical methods (ms) were used to distinguish the closely related diphtheroid species corynebacterium ulcerans and corynebacterium pseudotuberculosis, and to definitively diagnose corynebacterium renale from cephalic implants of rhesus (macaca mulatta) and cynomolgus (macaca fascicula ... | 2012 | 22723254 |
draft genome sequences of two pathogenic corynebacterial species isolated from cows. | the species corynebacterium renale, corynebacterium pilosum, and corynebacterium cystitidis were initially thought to be the same species c. renale, but with different immunological types. these bacteria are the causative agent of cystitis, urethritis and pyelonephritis and are found usually as constituents of the normal flora in the lower urogenital tract of cattle. therefore, we present the draft genome sequences of two pathogenic corynebacterium species: c. renale cip 52.96 and c. pilosum cip ... | 2016 | 26958092 |