Results 51 to 60 of about 1,235,601 (229)
Natural History of DNA-Dependent DNA Polymerases: Multiple Pathways to the Origins of DNA
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
A zinc finger protein array for the visual detection of specific DNA sequences for diagnostic applications. [PDF]
The visual detection of specific double-stranded DNA sequences possesses great potential for the development of diagnostics. Zinc finger domains provide a powerful scaffold for creating custom DNA-binding proteins that recognize specific DNA sequences ...
Kim, Moon-Soo+4 more
core +2 more sources
Some bacterial and viral DNA sequences have been found to induce low frequency electromagnetic waves in high aqueous dilutions. This phenomenon appears to be triggered by the ambient electromagnetic background of very low frequency.
A Tedeschi+12 more
core +1 more source
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
Substrate-specific clades of active marine methylotrophs associated with a phytoplankton bloom in a temperate coastal environment [PDF]
Marine microorganisms that consume one-carbon (C1) compounds are poorly described, despite their impact on global climate via an influence on aquatic and atmospheric chemistry.
Boden, Rich+4 more
core +2 more sources
Novel Bacterial Diversity and Fragmented eDNA Identified in Hyperbiofilm-Forming Pseudomonas aeruginosa Rugose Small Colony Variant [PDF]
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
Bacterial production has been often estimated from DNA synthesis rates by using tritium-labeled thymidine. Some bacteria species cannot incorporate extracellular thymidine into their DNA, suggesting their biomass production might be overlooked when using
Kenji Tsuchiya+8 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
The Impact of Submersion on the Quantification of Host and Bacterial DNA [PDF]
The Impact of Submersion on the Quantification of Host and Bacterial DNA Grace Sprouse, Depts. of Forensic Science and Chemistry, with Dr. Catherine Connon, Dept. of Forensic Science and Dr. Baneshwar Singh, Dept.
Sprouse, Grace
core +1 more source
Comprehensive whole-genome sequencing was performed on two multi-drug-resistant Escherichia coli strains isolated from cattle manure from a typical dairy farm in Poland in 2020.
Magdalena Zalewska+7 more
doaj +1 more source