Results 51 to 60 of about 5,247 (175)

Evolutionary stability of DNA uptake signal sequences in the Pasteurellaceae [PDF]

open access: yesProceedings of the National Academy of Sciences, 2004
The DNA-uptake signal sequence (USS) of the bacterium Haemophilus influenzae is highly over-represented in its genome (1,471 copies of the core sequence AAGTGCGGT), and DNA fragments containing USS are preferentially taken up by competent cells.
M, Bakkali   +3 more
openaire   +2 more sources

Efficacy of 0.2% povidone‐iodine and 0.1% polyhexamethylene biguanide as preoperative antiseptics in equine ophthalmic procedures

open access: yesVeterinary Ophthalmology, Volume 28, Issue 2, Page 438-447, March 2025.
Abstract Objective This retrospective study evaluates the efficacy of povidone‐iodine (PI) and polyhexamethylene biguanide (PHMB) as preoperative antiseptics in equine ophthalmic procedures. Animals Studied Horses that underwent routine ophthalmic surgery and procedures.
Anna Farkas   +4 more
wiley   +1 more source

Identification of small RNAs associated with RNA chaperone Hfq reveals a new stress response regulator in Actinobacillus pleuropneumoniae

open access: yesFrontiers in Microbiology, 2022
The RNA chaperone Hfq promotes the association of small RNAs (sRNAs) with cognate mRNAs, controlling the expression of bacterial phenotype. Actinobacillus pleuropneumoniae hfq mutants strains are attenuated for virulence in pigs, impaired in the ability ...
Giarlã Cunha da Silva   +13 more
doaj   +1 more source

Antimicrobial Resistance inPasteurellaceaeof Veterinary Origin

open access: yesMicrobiology Spectrum, 2018
ABSTRACTMembers of the highly heterogeneous familyPasteurellaceaecause a wide variety of diseases in humans and animals. Antimicrobial agents are the most powerful tools to control such infections. However, the acquisition of resistance genes, as well as the development of resistance-mediating mutations, significantly reduces the efficacy of the ...
Michael, G, Bosse, J, Schwarz, S
openaire   +3 more sources

De novo or Salvage? Nucleotide Availability as a Driver of Bacterial Adaptation and Virulence

open access: yesMicrobiologyOpen, Volume 15, Issue 4, August 2026.
Bacterial pathogens survive in different host environments by switching between making nucleotides by de novo synthesis and scavenging them from the host. This flexibility supports growth and virulence making nucleotide metabolism an attractive therapeutic target.
Riya Joshi   +2 more
wiley   +1 more source

Characterization of Antimicrobial Resistance Dissemination across Plasmid Communities Classified by Network Analysis

open access: yesPathogens, 2014
The global clustering of gene families through network analysis has been demonstrated in whole genome, plasmid, and microbiome analyses. In this study, we carried out a plasmidome network analysis of all available complete bacterial plasmids to determine
Akifumi Yamashita   +2 more
doaj   +1 more source

Urease and Dental Plaque Microbial Profiles in Children. [PDF]

open access: yesPLoS ONE, 2015
Urease enzymes produced by oral bacteria generate ammonia, which can have a significant impact on the oral ecology and, consequently, on oral health. To evaluate the relationship of urease with dental plaque microbial profiles in children as it relates ...
Evangelia Morou-Bermudez   +3 more
doaj   +1 more source

Oral Microbial and Metabolic Alterations in Patients With Oral Lichen Planus Concomitant With Type 2 Diabetes Mellitus

open access: yesMicrobiologyOpen, Volume 15, Issue 4, August 2026.
We conducted a cross‐sectional study involving three groups: OLP‐DM, OLP, and healthy controls. Salivary 16S rRNA sequencing and untargeted metabolomics revealed distinct microbial and metabolic profiles among groups, which were associated with disease severity.
Xiaomeng Ren   +5 more
wiley   +1 more source

Ecology of reintroduced Rocky Mountain bighorn sheep in Dinosaur National Monument La Ecología de Borrego Cimarron de las Montañas Rocosas Reintroducido en el Monumento Nacional de Dinosaurio

open access: yesWildlife Monographs, Volume 223, Issue 1, August 2026.
We synthesized GPS telemetry, genetic, and pathogen data to evaluate metapopulation processes in a reintroduced Rocky Mountain bighorn sheep (Ovis canadensis canadensis) population in Dinosaur National Monument. We estimated subpopulation‐specific abundances and found 4 small subpopulations with high genetic diversity, partial connectivity, and ...
Sarah L. Carroll   +8 more
wiley   +1 more source

Development of a loop‐mediated isothermal amplification‐lateral flow dipstick (LAMP‐LFD) assay and on‐site rapid detection evaluation for Rodentibacter heylii and Rodentibacter pneumotropicus

open access: yesAnimal Models and Experimental Medicine, Volume 9, Issue 7, Page 1395-1408, July 2026.
This study established a closed‐tube LAMP‐LFD assay for detecting Rodentibacter heylii and Rodentibacter pneumotropicus. The method exhibited high sensitivity (detection limits of 10−5 ng/μL for R. heylii and 10−4 ng/μL for R. pneumotropicus), high specificity, reliable performance with clinical samples, and effective validation in experimental ...
Huiqiong Yan   +17 more
wiley   +1 more source

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