Results 21 to 30 of about 174,422 (248)

Microbial Pathogenesis

open access: yesInternational Journal of Health Sciences and Research, 2021
For a pathogenic microbe to cause disease in a susceptible host, it must gain access to that host first. The pathogenicity of a microbe is determined by the virulence factors alongside other innate mechanisms. Apart from the initiation of infection, these virulence factors also enable the pathogenic microorganism to survive in the new environment ...
openaire   +2 more sources

A Master Regulator of Bacteroides thetaiotaomicron Gut Colonization Controls Carbohydrate Utilization and an Alternative Protein Synthesis Factor

open access: yesmBio, 2020
Microbial colonization of the mammalian gut is largely ascribed to the ability to utilize nutrients available in that environment. To understand how beneficial microbes establish a relationship with their hosts, it is crucial to determine what other ...
Guy E. Townsend   +6 more
doaj   +1 more source

Toxin expression during Staphylococcus aureus infection imprints host immunity to inhibit vaccine efficacy

open access: yesnpj Vaccines, 2023
Staphylococcus aureus infections are a major public health issue, and a vaccine is urgently needed. Despite a considerable promise in preclinical models, all vaccines tested thus far have failed to protect humans against S. aureus. Unlike laboratory mice,
Omid Teymournejad   +4 more
doaj   +1 more source

Control of CD4+ T cells to restrain inflammatory diseases via eukaryotic elongation factor 2 kinase

open access: yesSignal Transduction and Targeted Therapy, 2023
CD4+ T cells, particularly IL-17-secreting helper CD4+ T cells, play a central role in the inflammatory processes underlying autoimmune disorders. Eukaryotic Elongation Factor 2 Kinase (eEF2K) is pivotal in CD8+ T cells and has important implications in ...
Hao-Yun Peng   +9 more
doaj   +1 more source

The Clonal Expansion Dynamics of the HIV-1 Reservoir: Mechanisms of Integration Site-Dependent Proliferation and HIV-1 Persistence

open access: yesViruses, 2021
More than 50% of the HIV-1 latent reservoir is maintained by clonal expansion. The clonally expanded HIV-1-infected cells can contribute to persistent nonsuppressible low-level viremia and viral rebound.
Yang-Hui Jimmy Yeh   +3 more
doaj   +1 more source

Valganciclovir as Add-On to Standard Therapy in Secondary Glioblastoma

open access: yesMicroorganisms, 2020
Patients with glioblastoma have a very poor prognosis despite aggressive therapeutic strategies. Cytomegalovirus has been detected in >90% of glioblastoma tumors.
Giuseppe Stragliotto   +3 more
doaj   +1 more source

Genomic and Functional Characterization of Longitudinal Pseudomonas aeruginosa Isolates from Young Patients with Cystic Fibrosis

open access: yesMicrobiology Spectrum, 2023
Individuals with cystic fibrosis (CF) suffer from frequent and recurring microbial airway infections. The Gram-negative bacterium Pseudomonas aeruginosa is one of the most common organisms isolated from CF patient airways. P.
Courtney E. Chandler   +4 more
doaj   +1 more source

Host Protease Activity on Bacterial Pathogens Promotes Complement and Antibiotic-Directed Killing

open access: yesPathogens, 2021
Our understanding of how the host immune system thwarts bacterial evasive mechanisms remains incomplete. Here, we show that host protease neutrophil elastase acts on Acinetobacter baumannii and Pseudomonas aeruginosa to destroy factors that prevent serum-
Shaorong Chen   +6 more
doaj   +1 more source

Alternate subunit assembly diversifies the function of a bacterial toxin

open access: yesNature Communications, 2019
Salmonella Typhi produces the typhoid toxin. Here, Fowler et al. show that S. Typhi produces two forms of typhoid toxin that are differentially regulated and display different trafficking properties and different effects when administered to laboratory ...
Casey C. Fowler   +4 more
doaj   +1 more source

Multi-criterion analysis of the effect of physico-chemical microbiological agents on Legionella detection in hotel water distribution systems in Crete

open access: yesFrontiers in Cellular and Infection Microbiology, 2023
IntroductionWater distribution systems in hotels have been related to outbreaks caused by Legionella spp. Certain measures, including disinfection by chlorination, maintaining increased temperatures are usually undertaken to prevent Legionella outbreaks.
Dimosthenis Chochlakis   +10 more
doaj   +1 more source

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