Results 31 to 40 of about 335,512 (263)

Retrograde transport pathways utilised by viruses and protein toxins [PDF]

open access: yes, 2006
A model has been presented for retrograde transport of certain toxins and viruses from the cell surface to the ER that suggests an obligatory interaction with a glycolipid receptor at the cell surface. Here we review studies on the ER trafficking cholera
Easton, A. J. (Andrew J.)   +4 more
core   +2 more sources

Diphtheria toxin time-resolved absorption and resonance ft-ir and raman biospectroscopy and density functional theory (dft) investigation of vibronic-mode coupling structure in vibrational spectra analysis: a spectroscopic study on an anti-cancer drug

open access: yesClinical Case Studies and Reports, 2019
Diphtheria toxin is an exotoxin secreted by Corynebacterium diphtheriae, the pathogenic bacterium that causes diphtheria. Unusually, the toxin gene is encoded by a bacteriophage (a virus that infects bacteria).
A. Heidari   +2 more
semanticscholar   +1 more source

Microbe profile : Corynebacterium diphtheriae - an old foe always ready to seize opportunity [PDF]

open access: yes, 2018
Diphtheria AB toxin mode of action. The diphtheria AB exotoxin consists of two polypeptide chains - A and B which are linked by a disulfide bridge. The B chain binds to the heparin-binding epidermal growth factor precursor on eukaryotic cells and is ...
Hoskisson, Paul A.
core   +1 more source

Toxin-mediated competition in weakly motile bacteria [PDF]

open access: yes2019, J. Theor. Biol. 480 , 205-217, 2019
Many bacterial species produce toxins that inhibit their competitors. We model this phenomenon by extending classic two-species Lotka-Volterra competition in one spatial dimension to incorporate toxin production by one species. Considering solutions comprising two adjacent single-species colonies, we show how the toxin inhibits the susceptible species ...
arxiv   +1 more source

Using Multiscale Molecular Dynamics Simulations to Obtain Insights into Pore Forming Toxin Mechanisms [PDF]

open access: yesMethods in Enzymology (Chapter Sixteen), 2021, 2020
Pore forming toxins (PFTs) are virulent proteins released by several species, including many strains of bacteria, to attack and kill host cells. In this article, we focus on the utility of molecular dynamics (MD) simulations and the molecular insights gleaned from these techniques on the pore forming pathways of PFTs.
arxiv   +1 more source

Delivery of drugs, proteins and genes into cells using transferrin as a ligand for receptor-mediated endocytosis [PDF]

open access: yes, 1994
Transferrin, an iron-transporting serum glycoprotein, is efficiently taken up into cells by the process of receptor-mediated endocytosis. Transferrin receptors are found on the surface of most proliferating cells, in elevated numbers on erythroblasts and
Akiyama   +182 more
core   +1 more source

Identification of a diphtheria toxin‐like gene family beyond the Corynebacterium genus

open access: yesFEBS Letters, 2018
Diphtheria toxin (DT), produced by Corynebacterium diphtheria, is the causative agent of diphtheria and one of the most potent protein toxins known; however, it has an unclear evolutionary history.
Michael J. Mansfield   +3 more
semanticscholar   +1 more source

Population genomics and antimicrobial resistance in Corynebacterium diphtheriae

open access: yesGenome Medicine, 2020
Background Corynebacterium diphtheriae, the agent of diphtheria, is a genetically diverse bacterial species. Although antimicrobial resistance has emerged against several drugs including first-line penicillin, the genomic determinants and population ...
Melanie Hennart   +12 more
doaj   +1 more source

Detection of toxin-producing Corynebacterium diphtheriae from throat swabs of diphtheria patients using duplex real-time PCR

open access: yesIranian Journal of Microbiology, 2020
Background and Objectives: Diphtheria is a potentially fatal disease caused by toxigenic bacterial infection, particularly from Corynebacterium diphtheriae (C. diphtheriae). Isolation of C.
Yeva Rosana   +4 more
doaj   +1 more source

Outbreak with clonally related isolates of Corynebacterium ulcerans in a group of water rats [PDF]

open access: yes, 2015
BACKGROUND: The zoonotic bacterium Corynebacterium ulcerans may be pathogenic both in humans and animals: toxigenic strains can cause diphtheria or diphtheria-like disease in humans via diphtheria toxin, while strains producing the dermonecrotic exotoxin
Althoff, Gisa   +11 more
core   +2 more sources

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