Bacterial Extracellular DNA Promotes β-Amyloid Aggregation
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
Transferrin-polycation conjugates as carriers for DNA uptake into cells. [PDF]
We have developed a high-efficiency nucleic acid delivery system that uses receptor-mediated endocytosis to carry DNA macromolecules into cells. We accomplished this by conjugating the iron-transport protein transferrin to polycations that bind nucleic ...
Beug, Hartmut +4 more
core +1 more source
An efficient strategy for broad-range detection of low abundance bacteria without DNA decontamination of PCR reagents. [PDF]
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
Detection of airborne Campylobacter with three bioaerosol samplers for alarming bacteria transmission in broilers. [PDF]
In an airborne transmission experiment, Campylobacter in the air was sampled by three types of bioaerosol samplers (all-glass impinger AGI-30, Andersen six-stage impactor, and OMNI-3000) in four broiler rooms.
Aarnink, A.J.A. +5 more
core +2 more sources
Bacterial DNA topology and infectious disease [PDF]
The gram-negative bacterium Escherichia coli and its close relative Salmonella enterica have made important contributions historically to our understanding of how bacteria control DNA supercoiling and of how supercoiling influences gene expression and vice versa.
Charles J. Dorman, Colin P. Corcoran
openaire +5 more sources
Impact of Different Fecal Processing Methods on Assessments of Bacterial Diversity in the Human Intestine. [PDF]
The intestinal microbiota are integral to understanding the relationships between nutrition and health. Therefore, fecal sampling and processing protocols for metagenomic surveys should be sufficiently robust, accurate, and reliable to identify the ...
Anne Raggio +7 more
core +3 more sources
Objective Clinical diagnostics often requires the detection of multiple bacterial species in limited clinical samples with a single DNA extraction method.
Xiaolan Li +6 more
doaj +1 more source
Dynamics of Bacteriophage Genome Ejection In Vitro and In Vivo
Bacteriophages, phages for short, are viruses of bacteria. The majority of phages contain a double-stranded DNA genome packaged in a capsid at a density of ~500 mg/ml. This high density requires substantial compression of the normal B form helix, leading
Molineux, Ian J., Panja, Debabrata
core +1 more source
Circulating histones as clinical biomarkers in critically ill conditions
Circulating histones are emerging as promising biomarkers in critical illness due to their diagnostic, prognostic, and therapeutic potential. Detection methods such as ELISA and mass spectrometry provide reliable approaches for quantifying histone levels in plasma samples.
José Luis García‐Gimenez +17 more
wiley +1 more source
Genome-wide identification of essential genes in the invasive Streptococcus anginosus strain
Streptococcus anginosus, part of the Streptococcus anginosus group (SAG), is a human commensal increasingly recognized as an opportunistic pathogen responsible for abscesses formation and infections, also invasive ones.
Aleksandra Kuryłek +4 more
doaj +1 more source

