Results 61 to 70 of about 133,663 (234)
Bacteriophages and Biofilms [PDF]
Biofilms are an extremely common adaptation, allowing bacteria to colonize hostile environments. They present unique problems for antibiotics and biocides, both due to the nature of the extracellular matrix and to the presence within the biofilm of metabolically inactive persister cells.
Helena M. R. T. Parracho+7 more
openaire +3 more sources
Forces During Bacteriophage DNA Packaging and Ejection [PDF]
The conjunction of insights from structural biology, solution biochemistry, genetics and single molecule biophysics has provided a renewed impetus for the construction of quantitative models of biological processes. One area that has been a beneficiary of these experimental techniques is the study of viruses.
arxiv +1 more source
Capstan friction model for DNA ejection from bacteriophages [PDF]
Bacteriophages infect cells by attaching to the outer membrane and injecting their DNA into the cell.The phage DNA is then transcribed by the cell's transcription machinery.A number of physical mechanisms by which DNA can be translocated from the phage capsid into the cell have been identified.
arxiv +1 more source
Jumbo Bacteriophages: An Overview
Tailed bacteriophages with genomes larger than 200 kbp are classified as Jumbo phages, and are rarely isolated by conventional methods. These phages are designated “jumbo” owing to their most notable features of a large phage virion and large genome size.
Yihui Yuan, M. Gao
semanticscholar +1 more source
DNA content of a functioning chicken kinetochore [PDF]
© The Author(s) 2014. In order to understand the three-dimensional structure of the functional kinetochore in vertebrates, we require a complete list and stoichiometry for the protein components of the kinetochore, which can be provided by genetic and ...
A Alonso+39 more
core +3 more sources
More Is Better: Selecting for Broad Host Range Bacteriophages
Bacteriophages are viruses that infect bacteria. In this perspective, we discuss several aspects of a characteristic feature of bacteriophages, their host range.
Alexa Ross, S. Ward, P. Hyman
semanticscholar +1 more source
Phage therapy: An alternative to antibiotics in the age of multi-drug resistance. [PDF]
The practice of phage therapy, which uses bacterial viruses (phages) to treat bacterial infections, has been around for almost a century. The universal decline in the effectiveness of antibiotics has generated renewed interest in revisiting this practice.
Koskella, Britt, Lin, Derek, Lin, Henry
core +1 more source
Effects of Noise on Ecological Invasion Processes: Bacteriophage-mediated Competition in Bacteria [PDF]
Pathogen-mediated competition, through which an invasive species carrying and transmitting a pathogen can be a superior competitor to a more vulnerable resident species, is one of the principle driving forces influencing biodiversity in nature.
arxiv +1 more source
Etude de classification des bacteriophages [PDF]
Phages are one of the most present groups of organisms in the biosphere. Their identification continues and their taxonomies are divergent. However, due to their evolution mode and the complexity of their species ecosystem, their classification is not complete.
arxiv
Contractile injection systems of bacteriophages and related systems
Contractile tail bacteriophages, or myobacteriophages, use a sophisticated biomolecular structure to inject their genome into the bacterial host cell. This structure consists of a contractile sheath enveloping a rigid tube that is sharpened by a spike ...
N. Taylor, M. V. van Raaij, P. Leiman
semanticscholar +1 more source