Results 51 to 60 of about 24,074 (246)

Live cell imaging of macrophage/bacterium interaction demonstrates cell lysis induced by Corynebacterium diphtheriae and Corynebacterium ulcerans

open access: yesBMC Research Notes, 2019
Objectives In frame of a study to characterize the interaction of human macrophage-like cells with pathogenic corynebacteria, Corynebacterium diphtheriae and Corynebacterium ulcerans, live cell imaging experiments were carried out and time lapse ...
Dulanthi Weerasekera   +3 more
doaj   +1 more source

Direct PCR: Alternative Diagnostic Method for Diagnosis of Diphtheria Rapidly, Easily and Cost Effective [PDF]

open access: yes, 2013
Some diseases require immediate and appropriate treatment to decrease the fatality risk patients incident, for example diphtheria. Time to help patients is very crucial since delay of therapy may increase the mortality cases up to 20 times.
Karuniawati, A. (Anis)   +5 more
core   +2 more sources

CLINICO–Demographic Profile and Outcomes of Hospitalised Children With Diphtheria in A Tertiary Care Hospital of Peshawar

open access: yesActa Paediatrica, EarlyView.
ABSTRACT Aim To determine the clinico‐demographic profile and predictors of mortality in hospitalised children with diphtheria. Methods This retrospective cohort study included 202 children aged 5–16 years diagnosed with diphtheria per WHO criteria at Lady Reading Hospital, Peshawar, from January 2023 to December 2024. Data on demographics, vaccination
Amir Muhammad   +6 more
wiley   +1 more source

Genomic characterization of Corynebacterium diphtheriae isolates from human origin in Brazil, 1974-2024

open access: yesFrontiers in Bacteriology
IntroductionDiphtheria is a potentially fatal disease that still causes deaths mainly in unvaccinated children. Over the last decades, the incidence of this disease has reduced drastically in face to the increase in vaccination coverage.
Sérgio Bokermann   +10 more
doaj   +1 more source

Sequence Analysis of Toxin Gene–Bearing Corynebacterium diphtheriae Strains, Australia

open access: yesEmerging Infectious Diseases, 2017
By conducting a molecular characterization of Corynebacterium diphtheriae strains in Australia, we identified novel sequences, nonfunctional toxin genes, and 5 recent cases of toxigenic cutaneous diphtheria.
Christine J. Doyle   +5 more
doaj   +1 more source

Genomic analyses reveal two distinct lineages of Corynebacterium ulcerans strains [PDF]

open access: yes, 2018
Corynebacterium ulcerans is an important zoonotic pathogen which is causing diphtheria-like disease in humans, globally. In this study, the genomes of three recently isolated C.
Burkovski, Andreas   +8 more
core   +1 more source

Unraveling the active site cover of coproheme decarboxylase from Listeria monocytogenes

open access: yesThe FEBS Journal, EarlyView.
During heme biosynthesis in Gram‐positive bacteria, coproheme decarboxylase (ChdC) catalyzes the conversion of four‐propionate substrate coproheme to the two propionate product heme b. Its active site is universally covered by a flexible linking loop. This study identifies an important histidine residue, which stabilizes the loop in a ChdC homolog.
Nikolaus Falb   +4 more
wiley   +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

Diphtheria Vaccination Coverage and Correlation With Multidimensional Poverty Among Children in Nigeria

open access: yesPublic Health Challenges, Volume 5, Issue 2, June 2026.
Diphtheria vaccination coverage among Nigerian children remains suboptimal (56%). Coverage is significantly lower in Northern states and inversely correlated with multidimensional poverty. Addressing poverty‐related deprivations is essential to improving immunization equity and curbing recurrent diphtheria outbreaks.
Olufemi Olulaja, Rana Jaber
wiley   +1 more source

Comparative genomic analyses reveal a lack of a substantial signature of host adaptation in Rhodococcus equi (‘Prescottella equi’) [PDF]

open access: yes, 2013
Rhodococcus equi (‘Prescottella equi’) is a pathogenic actinomycete primarily infecting horses but has emerged as an opportunistic human pathogen. We have sequenced the genome of the type strain of this species, R.
Arruda   +35 more
core   +1 more source

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