Results 11 to 20 of about 3,675,539 (309)

Genomic and transcriptomic analysis of Ligilactobacillus salivarius IBB3154—in search of new promoters for vaccine construction

open access: yesMicrobiology Spectrum, 2023
Transcriptomic analysis of the genome sequenced Ligilactobacillus salivarius strain IBB3154 grown at two different temperatures (37°C vs 42°C) identified differentially expressed genes involved in metabolic pathways, osmoregulation, and surface protein ...
Patrycja Kobierecka   +6 more
doaj   +1 more source

Impact of self-association on the architectural properties of bacterial nucleoid proteins [PDF]

open access: yesBiophysical Journal, 120 (2021) 370-378, 2021
The chromosomal DNA of bacteria is folded into a compact body called the nucleoid, which is composed essentially of DNA (80%), RNA (10%), and a number of different proteins (10%). These nucleoid proteins act as regulators of gene expression and influence the organization of the nucleoid by bridging, bending, or wrapping the DNA.
arxiv   +1 more source

Circulating bacterial-derived DNA fragment level is a strong predictor of cardiovascular disease in peritoneal dialysis patients. [PDF]

open access: yesPLoS ONE, 2015
Circulating bacterial DNA fragment is related to systemic inflammatory state in peritoneal dialysis (PD) patients. We hypothesize that plasma bacterial DNA level predicts cardiovascular events in new PD patients.We measured plasma bacterial DNA level in ...
Cheuk-Chun Szeto   +11 more
doaj   +1 more source

Screening for Highly Transduced Genes in Staphylococcus aureus Revealed Both Lateral and Specialized Transduction

open access: yesMicrobiology Spectrum, 2022
Bacteriophage-mediated transduction of bacterial DNA is a major route of horizontal gene transfer in the human pathogen, Staphylococcus aureus. Transduction involves the packaging of bacterial DNA by viruses and enables the transmission of virulence and ...
Janine Zara Bowring   +5 more
doaj   +1 more source

The Influence of DNA Extraction and Lipid Removal on Human Milk Bacterial Profiles

open access: yesMethods and Protocols, 2020
Culture-independent molecular techniques have advanced the characterization of environmental and human samples including the human milk (HM) bacteriome. However, extraction of high-quality genomic DNA that is representative of the bacterial population in
Anna Ojo-Okunola   +6 more
doaj   +1 more source

Adjuvant activity of Pasteurella multocida A strain, Pasteurella multocida B strain and Salmonella typhimurium bacterial DNA on cellular and humoral immunity responses against Pasteurella multocida specific strain infections in Balb/c mice

open access: yesAsian Pacific Journal of Tropical Medicine, 2018
Objective: To evaluate the effects of Pasteurella multocida (P. multocida) vaccines on the expression and release of antibodies, interleukin (IL)-6 and IL-12 by serum.
Maryam Homayoon   +4 more
doaj   +1 more source

Identification of a Contact-Dependent Growth Inhibition (CDI) System That Reduces Biofilm Formation and Host Cell Adhesion of Acinetobacter baumannii DSM30011 Strain

open access: yesFrontiers in Microbiology, 2019
Acinetobacter baumannii is a multidrug-resistant nosocomial opportunistic pathogen that is becoming a major health threat worldwide. In this study, we have focused on the A.
Morgane Roussin   +7 more
doaj   +1 more source

Plasmids of Psychrotolerant Polaromonas spp. Isolated From Arctic and Antarctic Glaciers – Diversity and Role in Adaptation to Polar Environments

open access: yesFrontiers in Microbiology, 2018
Cold-active bacteria of the genus Polaromonas (class Betaproteobacteria) are important components of glacial microbiomes. In this study, extrachromosomal replicons of 26 psychrotolerant Polaromonas strains, isolated from Arctic and Antarctic glaciers ...
Anna Ciok   +8 more
doaj   +1 more source

Choice of DNA extraction method affects detection of bacterial taxa from retail chicken breast

open access: yesBMC Microbiology, 2022
Background Sequence-based methods for the detection of bacteria such as 16S rRNA amplicon sequencing and metagenomics can provide a comprehensive view of the bacterial microbiome of food.
Annika Flint   +8 more
doaj   +1 more source

A Programmable Dual-RNA–Guided DNA Endonuclease in Adaptive Bacterial Immunity

open access: yesScience, 2012
Ditching Invading DNA Bacteria and archaea protect themselves from invasive foreign nucleic acids through an RNA-mediated adaptive immune system called CRISPR (clustered regularly interspaced short palindromic repeats)/CRISPR-associated (Cas).
M. Jinek   +5 more
semanticscholar   +1 more source

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