Results 11 to 20 of about 39,319 (207)
DNA sequence heterogeneity of Campylobacter jejuni CJIE4 prophages and expression of prophage genes. [PDF]
Campylobacter jejuni carry temperate bacteriophages that can affect the biology or virulence of the host bacterium. Known effects include genomic rearrangements and resistance to DNA transformation. C. jejuni prophage CJIE1 shows sequence variability and
Clifford G Clark +5 more
doaj +4 more sources
Bacteriophages are major genetic factors promoting horizontal gene transfer (HGT) between bacteria. Their roles in dynamic bacterial genome evolution have been increasingly highlighted by the fact that many sequenced bacterial genomes contain multiple ...
Md Asadulghani +7 more
doaj +4 more sources
Deciphering active prophages from metagenomes [PDF]
ABSTRACTTemperate phages (prophages) are ubiquitous in nature and persist as dormant components of host cells (lysogenic stage) before activating and lysing the host (lytic stage). Actively replicating prophages contribute to central community processes, such as enabling bacterial virulence, manipulating biogeochemical cycling, and driving microbial ...
Kristopher Kieft, Karthik Anantharaman
openaire +3 more sources
SUMMARY The majority of the bacterial genome sequences deposited in the National Center for Biotechnology Information database contain prophage sequences. Analysis of the prophages suggested that after being integrated into bacterial genomes, they undergo a complex decay process consisting of inactivating point mutations ...
Carlos, Canchaya +4 more
openaire +3 more sources
Prophage Hunter: an integrative hunting tool for active prophages [PDF]
Abstract Identifying active prophages is critical for studying coevolution of phage and bacteria, investigating phage physiology and biochemistry, and engineering designer phages for diverse applications. We present Prophage Hunter, a tool aimed at hunting for active prophages from whole genome assembly of bacteria.
Wenchen Song +14 more
openaire +2 more sources
CRISPR-Cas Controls Cryptic Prophages [PDF]
The bacterial archetypal adaptive immune system, CRISPR-Cas, is thought to be repressed in the best-studied bacterium, Escherichia coli K-12. We show here that the E. coli CRISPR-Cas system is active and serves to inhibit its nine defective (i.e., cryptic) prophages.
Sooyeon Song +6 more
openaire +2 more sources
An Efficient, Counter-Selection-Based Method for Prophage Curing in Pseudomonas aeruginosa Strains
Prophages are bacteriophages in the lysogenic state, where the viral genome is inserted within the bacterial chromosome. They contribute to strain genetic variability and can influence bacterial phenotypes. Prophages are highly abundant among the strains
Esther Shmidov +5 more
doaj +1 more source
Targeted Curing of All Lysogenic Bacteriophage from Streptococcus pyogenes Using a Novel Counter-selection Technique. [PDF]
Streptococcus pyogenes is a human commensal and a bacterial pathogen responsible for a wide variety of human diseases differing in symptoms, severity, and tissue tropism. The completed genome sequences of >37 strains of S.
Chad W Euler +5 more
doaj +1 more source
Phage inducible islands in the gram-positive cocci [PDF]
The SaPIs are a cohesive subfamily of extremely common phage-inducible chromosomal islands (PICIs) that reside quiescently at specific att sites in the staphylococcal chromosome and are induced by helper phages to excise and replicate.
A Bolotin +47 more
core +1 more source
Characterization and Comparison of 2 Distinct Epidemic Community-Associated Methicillin-Resistant Staphylococcus aureus Clones of ST59 Lineage. [PDF]
Sequence type (ST) 59 is an epidemic lineage of community-associated (CA) methicillin-resistant Staphylococcus aureus (MRSA) isolates. Taiwanese CA-MRSA isolates belong to ST59 and can be grouped into 2 distinct clones, a virulent Taiwan clone and a ...
A Bera +55 more
core +11 more sources

