Results 31 to 40 of about 854,281 (317)

In situ electrochemical investigation of the interaction between bacteria Xylella fastidiosa DNA and copper(II) using DNA-electrochemical biosensors

open access: yesElectrochemistry Communications, 2021
New emerging bacterial plant diseases are spreading fast in different geographical regions, and effective safety measures have not been found. Xylella fastidiosa (Xf) is a Gram-negative bacterial plant pathogen classified as a priority quarantine pest ...
W.B.S. Machini, A.M. Oliveira-Brett
doaj   +1 more source

Translocation of DNA across bacterial membranes

open access: yes, 1994
Dreiseikelmann B. Translocation of DNA across bacterial membranes. Microbiological Reviews.
Dreiseikelmann, Brigitte
core   +2 more sources

Prokaryotic ParA–ParB–parS system links bacterial chromosome segregation with the cell cycle [PDF]

open access: yes, 2012
While the essential role of episomal par loci in plasmid DNA partitioning has long been appreciated, the function of chromosomally encoded par loci is less clear. The chromosomal parA–parB genes are conserved throughout the bacterial kingdom and encode
Mierzejewska, Jolanta   +3 more
core   +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

DNA vaccines for bacterial infections

open access: yesImmunology & Cell Biology, 1997
DNA vaccines are an exciting development in vaccine technology which may have a special role in preventing viral infections and as ‘theracines’ for cancer. Their use in preventing bacterial infections has, by comparison, been less well documented.
Strugnell, RA   +7 more
openaire   +4 more sources

Hot-spot consensus of fluoroquinolone-mediated DNA cleavage by gram-negative and gram-positive type II DNA topoisomerases [PDF]

open access: yes, 2007
Bacterial DNA gyrase and topoisomerase IV are selective targets of fluoroquinolones. Topoisomerase IV versus gyrase and Gram-positive versus Gram-negative behavior was studied based on the different recognition of DNA sequences by topoisomerase ...
GIARETTA G   +15 more
core   +1 more source

Colony-stimulating factor-1 suppresses responses to CpG DNA and expression of toll-like receptor 9 but enhances responses to lipopolysaccharide in murine macrophages

open access: yes, 2002
During bacterial infections, the balance between resolution of infection and development of sepsis is dependent upon the macrophage response to bacterial products.
Sweet, Matthew J   +15 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

Effects of preservation method on canine (Canis lupus familiaris) fecal microbiota [PDF]

open access: yesPeerJ, 2018
Studies involving gut microbiome analysis play an increasing role in the evaluation of health and disease in humans and animals alike. Fecal sampling methods for DNA preservation in laboratory, clinical, and field settings can greatly influence ...
Katti R. Horng   +3 more
doaj   +2 more sources

Indirect DNA extraction method suitable for acidic soil with high clay content

open access: yesMethodsX, 2018
DNA extraction is an essential procedure when investigating microbial communities in environmental samples by sequencing technologies. High clay soils can be problematic as DNA adsorbs to the clay particles and can thereby be preserved from lysed, non ...
Eva Högfors-Rönnholm   +3 more
doaj   +1 more source

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