Results 61 to 70 of about 4,728,729 (346)

Genome-wide identification of essential genes in the invasive Streptococcus anginosus strain

open access: yesScientific Reports
Streptococcus anginosus, part of the Streptococcus anginosus group (SAG), is a human commensal increasingly recognized as an opportunistic pathogen responsible for abscesses formation and infections, also invasive ones.
Aleksandra Kuryłek   +4 more
doaj   +1 more source

A newly identified IncY plasmid from multi-drug-resistant Escherichia coli isolated from dairy cattle feces in Poland

open access: yesMicrobiology Spectrum
Comprehensive whole-genome sequencing was performed on two multi-drug-resistant Escherichia coli strains isolated from cattle manure from a typical dairy farm in Poland in 2020.
Magdalena Zalewska   +7 more
doaj   +1 more source

Optimizing bacterial DNA extraction in urine.

open access: yesPLoS ONE, 2019
Urine is an acceptable, non-invasive sample for investigating the human urogenital microbiota and for the diagnosis of sexually transmitted infections.
Matthew M Munch   +6 more
doaj   +1 more source

Maturation of Pseudo-Nucleus Compartment in P. aeruginosa, Infected with Giant phiKZ Phage

open access: yesViruses, 2020
The giant phiKZ phage infection induces the appearance of a pseudo-nucleus inside the bacterial cytoplasm. Here, we used RT-PCR, fluorescent in situ hybridization (FISH), electron tomography, and analytical electron microscopy to study the morphology of ...
Yana A. Danilova   +5 more
doaj   +1 more source

Bacterial DNA amplifies neutrophilic inflammation in IL-17-exposed airways

open access: yesERJ Open Research, 2023
Background Neutrophilic asthma (NA) is associated with increased airway interleukin (IL)-17 and abnormal bacterial community such as dominance of nontypeable Haemophilus influenzae (NTHi), particularly during asthma exacerbations.
Nastaran Mues   +8 more
doaj   +1 more source

The origin of extracellular DNA in bacterial biofilm infections in vivo

open access: yesbioRxiv, 2019
Extracellular DNA (eDNA) plays an important role in both the aggregation of bacteria and in the interaction of the resulting biofilms with polymorphonuclear leukocytes (PMNs) during an inflammatory response.
M. Alhede   +6 more
semanticscholar   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Osmotic pressure: resisting or promoting DNA ejection from phage [PDF]

open access: yes, 2008
Recent in vitro experiments have shown that DNA ejection from bacteriophage can be partially stopped by surrounding osmotic pressure when ejected DNA is digested by DNase I on the course of ejection.
Castelnovo, Martin   +4 more
core   +3 more sources

Multiple ETS family transcription factors bind mutant p53 via distinct interaction regions

open access: yesFEBS Letters, EarlyView.
Mutant p53 gain‐of‐function is thought to be mediated by interaction with other transcription factors. We identify multiple ETS transcription factors that can bind mutant p53 and found that this interaction can be promoted by a PXXPP motif. ETS proteins that strongly bound mutant p53 were upregulated in ovarian cancer compared to ETS proteins that ...
Stephanie A. Metcalf   +6 more
wiley   +1 more source

The emerging role of DNA methylation in the pathogenicity of bacterial pathogens

open access: yesJournal of Bacteriology
Uncovering the mechanisms regulating the pathogenicity of bacterial pathogens can help improve diagnostic capabilities and aid the development of new drugs, both of which are crucial for reducing the burden caused by bacterial infections. In recent years,
Ya-xuan Ma, Xiu-dan Wang, Xin-min Li
doaj   +1 more source

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