Results 21 to 30 of about 1,300,345 (298)

Bacterial DNA is present in the fetal intestine and overlaps with that in the placenta in mice. [PDF]

open access: yesPLoS ONE, 2018
Bacterial DNA has been reported in the placenta and amniotic fluid by several independent groups of investigators. However, it's taxonomic overlap with fetal and maternal bacterial DNA in different sites has been poorly characterized. Here, we determined
Keith A Martinez   +13 more
doaj   +1 more source

Optimization of DNA extraction from human urinary samples for mycobiome community profiling. [PDF]

open access: yes, 2019
IntroductionRecent data suggest the urinary tract hosts a microbial community of varying composition, even in the absence of infection. Culture-independent methodologies, such as next-generation sequencing of conserved ribosomal DNA sequences, provide an
Ackerman, A Lenore   +8 more
core   +3 more sources

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

Remarkable stability of an instability-prone lentiviral vector plasmid in Escherichia coli Stbl3 [PDF]

open access: yes, 2012
Large-scale production of plasmid DNA to prepare therapeutic gene vectors or DNA-based vaccines requires a suitable bacterial host, which can stably maintain the plasmid DNA during industrial cultivation.
Al-Allaf, FA   +4 more
core   +1 more source

STRUCTURE AND IMMUNE ADJUVANT PROPERTIES OF CPG-D

open access: yesМедицинская иммунология, 2014
Bacterial DNA, along with other bacterial pathogen-associated molecular structures, may activate both innate and adaptive immune systems. This activity is associated with by nonmethylated CpG dinucleotides, which are present in the bDNA molecule, and it ...
V. S. Polovinkina, E. Yu. Markov
doaj   +1 more source

The active microbial community more accurately reflects the anaerobic digestion process: 16S rRNA (gene) sequencing as a predictive tool [PDF]

open access: yes, 2018
Background: Amplicon sequencing methods targeting the 16S rRNA gene have been used extensively to investigate microbial community composition and dynamics in anaerobic digestion.
de Vrieze, Jo   +3 more
core   +2 more sources

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

Novel Bacterial Diversity and Fragmented eDNA Identified in Hyperbiofilm-Forming Pseudomonas aeruginosa Rugose Small Colony Variant [PDF]

open access: yes, 2020
Pseudomonas aeruginosa biofilms represent a major threat to health care. Rugose small colony variants (RSCV) of P. aeruginosa, isolated from chronic infections, display hyperbiofilm phenotype.
Deng, Binbin   +10 more
core   +1 more source

How endo- is endo-?: surface sterilization of delicate samples: a Bryopsis (Bryopsidales, Chlorophyta) case study [PDF]

open access: yes, 2010
In the search for endosymbiotic bacteria, elimination of ectosymbionts is a key point of attention. Commonly, the surface of the host itself or the symbiotic structures are sterilized with aggressive substances such as chlorine or mercury derivatives ...
De Clerck, Olivier   +3 more
core   +2 more sources

High Sensitivity of Shotgun Metagenomic Sequencing in Colon Tissue Biopsy by Host DNA Depletion

open access: yesGenomics, Proteomics & Bioinformatics, 2023
The high host genetic background of tissue biopsies hinders the application of shotgun metagenomic sequencing in characterizing the tissue microbiota. We proposed an optimized method that removed host DNA from colon biopsies and examined the effect on ...
Wing Yin Cheng   +8 more
doaj   +1 more source

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