Results 11 to 20 of about 699,746 (100)

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

Bacteria-human somatic cell lateral gene transfer is enriched in cancer samples. [PDF]

open access: yesPLoS Computational Biology, 2013
There are 10× more bacterial cells in our bodies from the microbiome than human cells. Viral DNA is known to integrate in the human genome, but the integration of bacterial DNA has not been described. Using publicly available sequence data from the human
David R Riley   +6 more
doaj   +1 more source

Bacterial Extracellular DNA Promotes β-Amyloid Aggregation

open access: yesMicroorganisms, 2021
Alzheimer’s disease is associated with prion-like aggregation of the amyloid β (Aβ) peptide and the subsequent accumulation of misfolded neurotoxic aggregates in the brain.
George Tetz, Victor Tetz
doaj   +1 more source

Potential Capsule Switching from Serogroup Y to B: The Characterization of Three such Neisseria meningitidis Isolates Causing Invasive Meningococcal Disease in Canada

open access: yesCanadian Journal of Infectious Diseases and Medical Microbiology, 2005
Three group B Neisseria meningitidis isolates, recovered from meningococcal disease cases in Canada and typed as B:2c:P1.5, were characterized. Multilocus sequence typing showed that all three isolates were related because of an identical sequence ...
Raymond SW Tsang   +5 more
doaj   +1 more source

Quantification of Bacterial Colonization in Dental Hard Tissues Using Optimized Molecular Biological Methods

open access: yesFrontiers in Genetics, 2020
Bacterial infections of root canals and the surrounding dental hard tissue are still a challenge due to biofilm formation as well as the complex root canal anatomy.
Torsten Sterzenbach   +4 more
doaj   +1 more source

Plasma Bacterial DNA Load as a Potential Biomarker for the Early Detection of Colorectal Cancer: A Case–Control Study

open access: yesMicroorganisms, 2023
The gut microbiota has gained increasing attention in recent years due to its significant impact on colorectal cancer (CRC) development and progression.
Robertina Giacconi   +14 more
doaj   +1 more source

An efficient strategy for broad-range detection of low abundance bacteria without DNA decontamination of PCR reagents. [PDF]

open access: yesPLoS ONE, 2011
BACKGROUND: Bacterial DNA contamination in PCR reagents has been a long standing problem that hampers the adoption of broad-range PCR in clinical and applied microbiology, particularly in detection of low abundance bacteria.
Shy-Shin Chang   +3 more
doaj   +1 more source

Comparison of Bacterial DNA Profiles in Mid-Trimester Amniotic Fluid Samples From Preterm and Term Deliveries

open access: yesFrontiers in Microbiology, 2020
Infection and inflammation are well recognized causes of spontaneous preterm delivery (PTD) (<37 gestational weeks) and adverse infant outcomes. To date, there has been very little investigation into bacterial communities in amniotic fluid using next ...
Lisa Stinson   +14 more
doaj   +1 more source

Natural History of DNA-Dependent DNA Polymerases: Multiple Pathways to the Origins of DNA

open access: yesViruses, 2023
One of the major evolutionary transitions that led to DNA replacing RNA as the primary informational molecule in biological systems is still the subject of an intense debate in the scientific community.
Sávio Torres de Farias   +3 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

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