Results 41 to 50 of about 805,503 (266)

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

Microbiome−host proteostasis crosstalk—An emerging perspective on mechanisms and interventions toward healthy longevity

open access: yesFEBS Letters, EarlyView.
Proteostasis and the gut microbiota play a key role in shaping host physiology. Microbiota‐derived metabolites, vitamins, and RNA modulate host proteostasis. Findings from model systems, including C. elegans, indicate microbes can either stabilize or disrupt host proteostasis.
Abhishek Anil Dubey, Maria Ermolaeva
wiley   +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

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

Is there a placental microbiota? A critical review and re-analysis of published placental microbiota datasets

open access: yesBMC Microbiology, 2023
The existence of a placental microbiota is debated. The human placenta has historically been considered sterile and microbial colonization was associated with adverse pregnancy outcomes.
Jonathan J. Panzer   +6 more
doaj   +1 more source

The bacterial capsule is a gatekeeper for mobile DNA

open access: yesPLOS Biology, 2021
The horizontal transfer of mobile DNA is one of the signature moves of bacterial evolution, but the specific rules that govern this transfer remain elusive. In this PLOS Biology issue, Haudiquet and colleagues revealed that the interactions between mobile genetic elements and the bacterial capsule shape the horizontal flow of DNA in an important ...
Alfonso Santos-López   +2 more
openaire   +5 more sources

Phosphoinositides and inositol phosphates as molecular glues

open access: yesFEBS Letters, EarlyView.
Inositol phosphates (IPs) and phosphoinositides (PIPs) regulate diverse eukaryotic processes. Beyond recruiting signaling proteins or acting as structural cofactors, recent studies suggest they mediate protein–protein interactions as natural molecular glues.
Aleshia Seaton‐Terry   +9 more
wiley   +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

Structural insights and therapeutic targets in Acinetobacter baumannii capsule biosynthesis

open access: yesFEBS Letters, EarlyView.
Hypervirulent KL49 A. baumannii's capsular polysaccharide contains the nonulosonic acid 8‐epi‐Leg5,7Ac2, synthesized by epimerization via ElaA, ElaB, and ElaC. Crystal structures of ElaA, ElaB, and ElaC reveal their role in CMP‐Leg5,7Ac2 synthesis and regioselective C8 epimerization.
Woo Cheol Lee   +7 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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