Characterization of OxyR as a Negative Transcriptional Regulator That Represses Catalase Production in Corynebacterium diphtheriae [PDF]
Corynebacterium diphtheriae and Corynebacterium glutamicum each have one gene (cat) encoding catalase. In-frame Δcat mutants of C. diphtheriae and C. glutamicum were hyper-sensitive to growth inhibition and killing by H(2)O(2). In C.
Ju-Sim Kim, Randall K Holmes
exaly +2 more sources
Toxigenic diphtheria rarely detected amid rising cases of nontoxigenic Corynebacterium diphtheriae infections in Ontario, Canada, 2011–2023 [PDF]
Diphtheria remains a major public health threat in areas of the world where diphtheria toxoid-containing vaccine programs are not successfully implemented or maintained.
Lisa R. McTaggart +5 more
doaj +2 more sources
DtxR is a global iron-dependent regulatory protein with multiple roles in the control of gene expression in Corynebacterium diphtheriae [PDF]
Corynebacterium diphtheriae is the causative agent of diphtheria, a severe respiratory disease in humans. Diphtheria toxin, encoded by the tox gene, is a potent exotoxin secreted by C.
Lindsey R. Lyman +2 more
doaj +2 more sources
Virulence and mutations analysis based on the whole genome of a Brazilian Corynebacterium diphtheriae strain isolated from a cutaneous infection [PDF]
Corynebacterium diphtheriae is the main etiological agent of diphtheria, a potentially fatal disease whose most severe signs and symptoms result from the action of an exotoxin, the diphtheria toxin (DT). Although non-toxigenic C. diphtheriae strains have
Max Roberto Batista Araújo +23 more
doaj +2 more sources
A Case of Corynebacterium diphtheriae Native Mitral and Tricuspid Valve Infective Endocarditis Complicated by Shower Emboli [PDF]
Infective endocarditis is a rare phenomenon that may have devastating consequences. While uncommon, the spectrum of causative organisms can include Corynebacterium species.
Sara Mashayekan +3 more
doaj +2 more sources
Life Identification Number (LIN) codes for the genomic taxonomy of Corynebacterium diphtheriae strains [PDF]
Background Corynebacterium diphtheriae, the causative agent of diphtheria, remains a public health concern, especially in regions with low vaccination coverage.
Jose F. Delgado-Blas +2 more
doaj +2 more sources
Bacteremia complicated with pneumonia caused by Corynebacterium diphtheriae
Due to the use of vaccines, infections caused by Corynebacterium diphtheriae are now rare. Here we describe a case of bacteremia complicated with pneumonia caused by C. diphtheriae in a 69-year-old male patient.
Xiaojun Zhou +6 more
doaj +1 more source
Corynebacterium diphtheriae (C. diphtheriae) is the causative agent of diphtheria. The main virulence factor of C. diphtheriae is diphtheria toxin, which is encoded by the tox gene and regulated by the dtxR gene.
Vivi Setiawaty +11 more
doaj +1 more source

