WebCorynebacterium ammoniagenes (Cooke and Keith 1927) Collins 1987 emend. Nouioui et al. 2024, ... Collins, M.D. "Transfer of Brevibacterium ammoniagenes (Cooke and Keith) … WebJul 22, 2015 · Corynebacterium diphtheriae was identified as the etiological agent of diphtheria by Klebs in 1883, and was first cultivated in 1884 by Loeffler, who also identified the diphtheria toxin in the same …
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WebThe genus Corynebacterium was created by Lehmann and Neumann in 1896 as a taxonomic group to contain the bacterial rods responsible for causing diphtheria. The principal features of the Corynebacterium genus were described by Collins and Cummins in 1986.15 They are gram-positive, ... WebThe Corynebacterium genus contains at time of writing a heterogeneous group of 96 species and subspecies of non-spore-forming, irregularly staining, Gram-positive (G +), rod-shaped, aerobic or facultative bacteria. The genus is defined through chemical analysis to include species that have cell wall chemotype IV (meso-diaminopimelic acid ...
WebJan 7, 2024 · The genus Corynebacterium is composed of aerobic, non–spore-forming, pleomorphic, Gram-positive bacilli with worldwide distribution. The most well-established and well-described pathogen in this genus, C. diphtheria, is the main causative agent of diphtheria, the incidence of which has dropped due to effective vaccination programs [ 1 ]. WebMar 18, 2024 · The multidrug resistance of the Corynebacterium genus is a further cause for concern. Clindamycin, erythromycin, ciprofloxacin, and gentamicin resistance are impacted by the spread of multidrug-resistant Corynebacterium species in the hospital environment [ 15 ].
WebSince the 1st edition of the Manual, members of this genus have been restricted to species most closely related by 16S rRNA gene sequencing to the type species, Corynebacterium diphtheriae. The genus Corynebacterium and the closely related genus, Turicella, are sole genera in the family Corynebacteriaceae (Ludwig et al., 2009a; Zhi et al., 2009). WebCertain species infect healthy hosts, while others predominantly attack immunocompromised individuals. Several species produce toxins, including a diphtheria-like toxin, a dermonecrotic toxin, and a soluble hemolysin. A microbiologic scheme of identification of the genus Corynebacterium and its major defined species is presented.
WebAlthough other Corynebacterium species have frequently been isolated from the oral cavity of humans, their distribution has not been reported as extensively. The aim of the present study was to develop a selective medium to isolate the genus Corynebacterium and examine the distribution Corynebacterium species in the oral cavity of humans.
Corynebacterium is a genus of Gram-positive bacteria and most are aerobic. They are bacilli (rod-shaped), and in some phases of life they are, more specifically, club-shaped, which inspired the genus name (coryneform means "club-shaped"). They are widely distributed in nature in the microbiota of animals … See more The genus Corynebacterium was created by Lehmann and Neumann in 1896 as a taxonomic group to contain the bacterial rods responsible for causing diphtheria. The genus was defined based on morphological characteristics. … See more The principal features of the genus Corynebacterium were described by Collins and Cummins, for Coryn Taylor in 1986. They are gram-positive, catalase-positive, non- See more The most notable human infection is diphtheria, caused by C. diphtheriae. It is an acute, contagious infection characterized by pseudomembranes of dead See more Nonpathogenic species of Corynebacterium are used for important industrial applications, such as the production of See more Comparative analysis of corynebacterial genomes has led to the identification of several conserved signature indels (CSIs) that are unique to … See more Corynebacterium species occur commonly in nature in soil, water, plants, and food products. The nondiphtheiroid Corynebacterium species can even be found in the mucosa and normal skin flora of humans and animals. Unusual habitats, such as the See more Corynebacterium comprises the following species: • C. accolens Neubauer et al. 1991 • C. afermentans Riegel … See more mean how you value or evaluate your selfWebMay 5, 2024 · Corynebacterium diphtheriae also known as Klebs-Löffler bacillus is a Gram-positive bacillus responsible for causing diphtheria. Once a major cause of illness and death among children, diphtheria became a … mean how to doWebJul 18, 2016 · Members of the genus Corynebacterium are actinomycetes that are related to the genera Mycobacterium, Nocardia, and Rhodococcus. The genus comprises … mean hr ladyWebNonetheless, analysis of the 16S RNA sequences indicates that it is a member of the genus Corynebacterium. Infections caused by C. amycolatum include peritonitis, bacteremia, and wound infections. C. amycolatum infections are likely underreported because C. amycolatum is often identified in clinical laboratories as a member of the normal flora ... pearson english gcse past papersWebCorynebacterium spp., members of the family Corynebacteriaceae, are Gram-positive, non-spore- forming, non-motile, aerobic, pleomorphic rods with coccoid or club-shaped appearance that are catalase-positive and non-acid-fast ( Boone et al., 2001; Greenwood, 2007 ). Pathogenesis, Clinical Manifestations, and Pathology pearson english class a1+ pdfWebCorynebacterium striatum is a bacterium that is a member of the Corynebacterium genus. [1] It is classified as non- diphtheritic. [2] The bacterium is a gram-positive … mean how to find itWebThe Actinobacteriophage Database Corynebacterium. Host Genus: Corynebacterium. List of all hosts. Showing all phages that infect members of this genus. Click here to view only sequenced phages. mean husband poem