WebNov 1, 1997 · We studied two coryneform strains from clinical specimens. These strains had type IV and corynemycolic acids in their cell walls and also had phenotypic characteristics, such as urease activity... WebCommon nosocomial pathogens include C. jeikeium, C. urealyticum, C. amycolatum, and C. striatum. C.jeikeium: Septicemia from infected intravascular devices, native and …

Antimicrobial Susceptibility Testing for Corynebacterium Species ...

WebJan 21, 2024 · Introduction: Corynebacteria represent often-neglected etiological agents of post-traumatic and/or post-operative bone and joint infection (BJI). We describe here clinical characteristics and bacteriological determinants of this condition.Methods: A retrospective cohort study described characteristics, outcome and determinants of … mechanical solutions atlanta

Corynebacteria as a cause of pulmonary infection: a case series …

WebC. amycolatum was established as a species in 1988 and it is unusual in that it lacks detectable mycolic acids in its cell wall. Nonetheless, analysis of the 16S RNA … Corynebacterium amycolatum is a gram-positive, non-spore-forming, aerobic or facultatively anaerobic bacillus capable of fermentation with propionic acid as the major end product of its glucose metabolism. One of its best known relatives is Corynebacterium diphtheriae, the causative agent of diphtheria. … See more First described in 1988, C. amycolatum is one of the diphtheroid most often isolated from clinical samples. However, it is often difficult to differentiate from other fermentative corynebacteria such as C. minutissimum and … See more For the few cases thus far, vancomycin or daptomycin has been used in tandem with rifampicin for a duration ranging from four weeks to six months. Valve replacement was also required in some cases of infectious endocarditis. Due to its recent pathogenic status, … See more • Type strain of Corynebacterium amycolatum at BacDive - the Bacterial Diversity Metadatabase See more C. amycolatum has been shown to cause pneumonia, peritonitis, empyema, infectious endocarditis, and fatal sepsis, most of which occur as nosocomial infections. As an opportunistic pathogen, the bacterium is pathogenic in immunocompromised … See more One of C. amycolatum's characteristic traits is its resistance to a wide range of antibiotics. Various strains tested have shown resistance to beta lactam antibiotics, lincosamides, macrolides, and quinolones. Multiple drug-resistant strains were mainly isolated from … See more WebCorynebacterium urealyticum: urease hydrolyzes urea; release of NH4+, increase in pH, alkaline urine, renal stones Laboratory Identification: Microscopy Methylene blue stainshows metachromatic granules Gram stain shows Gram-positive pleomorphic rods arranged in perpendicular, parallel, and pallisade formations mechanical solar system model