Results 41 to 50 of about 1,235,601 (229)

Comparison of five assays for DNA extraction from bacterial cells in human faecal samples [PDF]

open access: yes, 2020
Aim To determine the most effective DNA extraction method for bacteria in faecal samples. Materials and Results This study assessed five commercial methods, that is, NucliSens easyMag, QIAamp DNA Stool Mini kit, PureLink Microbiome DNA purification kit ...
Glorieux, Griet   +3 more
core   +1 more source

Superstatistical model of bacterial DNA architecture [PDF]

open access: yesScientific Reports, 2017
AbstractUnderstanding the physical principles that govern the complex DNA structural organization as well as its mechanical and thermodynamical properties is essential for the advancement in both life sciences and genetic engineering. Recently we have discovered that the complex DNA organization is explicitly reflected in the arrangement of nucleotides
Bogachev M.   +3 more
openaire   +4 more sources

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

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

Evidence against Wolbachia symbiosis in Loa loa [PDF]

open access: yes, 2003
BACKGROUND: The majority of filarial nematode species are host to Wolbachia bacterial endosymbionts, although a few including Acanthocheilonema viteae, Onchocerca flexuosa and Setaria equina have been shown to be free of infection. Comparisons of species
Akue, Jean-Paul   +10 more
core   +2 more sources

Recognition of Ribosomal RNA Sites in DNA, I. Analysis of the E. coli System [PDF]

open access: yes, 1965
The evidence recently presented of specific hybridization between bacterial ribosomal RNA and homologous DNA1-3 has indicated the possibility of a biochemical approach to the problem of the identification of ribosomal RNA sites in DNA.
Attardi, Giuseppe   +2 more
core   +1 more source

Impact of ocean acidification on the intestinal microbiota of the marine sea bream (Sparus aurata L.) [PDF]

open access: yes, 2019
Within a scenario of increasing atmospheric CO2 and ocean acidification (OA), it is highly relevant to investigate its impacts not only on fish performance but also on fish intestinal microbiome and how that reflects on host performance and health.
Banerjee   +67 more
core   +1 more source

Efficiency of chemical versus mechanical disruption methods of DNA extraction for the identification of oral Gram-positive and Gram-negative bacteria

open access: yesJournal of International Medical Research, 2020
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

Bacterial DNA promotes Tau aggregation [PDF]

open access: yesScientific Reports, 2019
AbstractA hallmark feature of Alzheimer’s disease (AD) and other tauopathies is the misfolding, aggregation and cerebral accumulation of tau deposits. Compelling evidence indicates that misfolded tau aggregates are neurotoxic, producing synaptic loss and neuronal damage.
George Tetz   +5 more
openaire   +4 more sources

Is there a placental microbiota? A critical review and re-analysis of published placental microbiota datasets

open access: yesBMC Microbiology, 2023
The existence of a placental microbiota is debated. The human placenta has historically been considered sterile and microbial colonization was associated with adverse pregnancy outcomes.
Jonathan J. Panzer   +6 more
doaj   +1 more source

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