Results 41 to 50 of about 169,412 (160)

Secretion and Delivery of Intestinal Pathogenic Escherichia coli Virulence Factors via Outer Membrane Vesicles

open access: yesFrontiers in Cellular and Infection Microbiology, 2020
Outer membrane vesicles (OMVs) are nanoscale proteoliposomes secreted from the cell envelope of all Gram-negative bacteria. Originally considered as an artifact of the cell wall, OMVs are now recognized as a general secretion system, which serves to ...
Christian Rueter   +2 more
doaj   +1 more source

Genome-guided comparative in planta transcriptome analyses for identifying cross-species common virulence factors in bacterial phytopathogens

open access: yesFrontiers in Plant Science, 2022
Plant bacterial disease is a complex outcome achieved through a combination of virulence factors that are activated during infection. However, the common virulence factors across diverse plant pathogens are largely uncharacterized. Here, we established a
Jungwook Park   +11 more
doaj   +1 more source

Genomic and ecological attributes of marine bacteriophages encoding bacterial virulence genes

open access: yesBMC Genomics, 2020
Background Bacteriophages encode genes that modify bacterial functions during infection. The acquisition of phage-encoded virulence genes is a major mechanism for the rise of bacterial pathogens.
Cynthia B. Silveira   +11 more
doaj   +1 more source

Eukaryotic Targets of a Bacterial Protein Kinase Virulence Factor [PDF]

open access: yesThe Scientific World JOURNAL, 2002
INTRODUCTION. Several animaland plant-interacting Gram-negative bacteria possess the socalled type III secretion system or TTSS, which functions to inject proteins (or ‘effectors’) directly into eukaryotic cells[1]. TTSS effectors play important roles in a variety of host-microbe interactions including Rhizobium-mediated root nodulation, plant ...
Kurt Schesser   +5 more
openaire   +3 more sources

Lysine polyphosphate modifications contribute to virulence factors in Pseudomonas aeruginosa

open access: yesmBio
Inorganic polyphosphate (polyP) is a universally conserved polymer involved in various biological processes, but its role as a direct protein regulator remains largely unexplored.
Kirsten Lehotsky   +4 more
doaj   +1 more source

MODERN APPROACHES TO ANTIVIRULENT THERAPY OF DISEASES ASSOCIATED WITH STAPHYLOCOCCUS AUREUS

open access: yesПроблеми екології та медицини, 2019
Staphylococcus aureus is a universal bacterial pathogen, which is able to develop the resistance to new antibiotics, by means of virulence factors, whose main function is the spread of diseases by inhibiting the immune factors of host defense.
T.O. Kryuchko   +6 more
doaj   +1 more source

mSphere of Influence: If virulence is energetically costly, how can it be maintained?

open access: yesmSphere, 2023
Kimberly Davis works in the field of bacterial pathogenesis and studies heterogeneity in bacterial populations within host tissues. In this mSphere of Influence article, she reflects on how the paper “Stabilization of cooperative virulence by the ...
Kimberly Michele Davis
doaj   +1 more source

Challenges in Drug Discovery for Intracellular Bacteria

open access: yesPathogens, 2021
Novel drugs are needed to treat a variety of persistent diseases caused by intracellular bacterial pathogens. Virulence pathways enable many functions required for the survival of these pathogens, including invasion, nutrient acquisition, and immune ...
Allison N. Tucker   +2 more
doaj   +1 more source

Gram-Negative Bacterial Sensors for Eukaryotic Signal Molecules

open access: yesSensors, 2009
Ample evidence exists showing that eukaryotic signal molecules synthesized and released by the host can activate the virulence of opportunistic pathogens. The sensitivity of prokaryotes to host signal molecules requires the presence of bacterial sensors.
Olivier Lesouhaitier   +9 more
doaj   +1 more source

Pseudmonas cannabina pv. alisalensis TrpA Is Required for Virulence in Multiple Host Plants

open access: yesFrontiers in Microbiology, 2021
Pseudomonas cannabina pv. alisalensis (Pcal) causes bacterial leaf spot and blight of Brassicaceae and Poaceae. We previously identified several potential Pcal virulence factors with transposon mutagenesis.
Nanami Sakata   +2 more
doaj   +1 more source

Home - About - Disclaimer - Privacy