• Currently, only six phages infecting Oceanospirillaceae have been isolated so far, including five infecting Marinomonas and one infecting Nitrincola . (biomedcentral.com)
  • Several of these phage genera are only distantly related to previously identified phages and are likely to found new families. (biomedcentral.com)
  • Analysis of CRISPR spacers indicates that phages of all three putative families infect bacteria of the phylum Bacteroidetes. (biomedcentral.com)
  • Bacteriophages (phages), natural viruses known for infecting and killing bacteria, are the most diverse and abundant organisms on Earth. (cip.com.cn)
  • Filamentous bacteriophages are among the simplest living organisms known, with far fewer genes than the classical tailed bacteriophages studied by the phage group in the mid-20th century. (wikipedia.org)
  • Some strains of phage have a "leader sequence" on the gene 8 protein to promote membrane insertion, but others do not seem to need the leader sequence. (wikipedia.org)
  • The DNA isolated from fd phage (of genus Inovirus) is single-stranded, and topologically a circle. (wikipedia.org)
  • The p1 protein of Ff phage (i. e. genus Inovirus), which is required for phage assembly at the membrane, has a membrane-spanning hydrophobic domain with the N-terminal portion in the cytoplasm and the C-terminal portion in the periplasm (the reverse of the orientation of the gene 8 coat protein). (wikipedia.org)
  • The genome of strain GDCZ comprised of 1,230,507 bp with an average G + C content of 36.4%, along with a circular CLasMV1 phage: CLasMV1_GDCZ (8,869 bp). (bvsalud.org)
  • E. coli ATCC 25922 mutant of RecA, a key component of SOS system, exhibited decreased phage production. (bvsalud.org)
  • Genomic and morphological analyses identified vB_OliS_GJ44 as a siphovirus, however, due to the distant evolutionary relationship with any other known siphovirus, it is proposed that this virus could be classified as the type phage of a new Oceanospirivirus genus within the Siphoviridae family. (biomedcentral.com)
  • Homologs of several vB_OliS_GJ44 genes have mostly been found in marine metagenomes, suggesting the prevalence of this phage genus in the oceans. (biomedcentral.com)
  • A search of human gut metagenomes for circular contigs encoding phage hallmark genes resulted in the identification of 3738 apparently complete phage genomes that represent 451 putative genera. (biomedcentral.com)
  • Three filamentous bacteriophages, fd, f1 and M13, were isolated and characterized by three different research groups in the early 1960s, but they are so similar that they are sometimes grouped under the common name "Ff", which are members of genus Inovirus, as acknowledged by the International Committee on Taxonomy of Viruses (ICTV). (wikipedia.org)
  • In this study, we isolated and characterized the first bacteriophage infecting Oceanospirillum , vB_OliS_GJ44. (biomedcentral.com)
  • Among a panel of sugars tested in vitro, D-xylose was shown to efficiently induce prophages in E. coli ATCC 25922, which depends, in part, upon the production of D-lactic acid. (bvsalud.org)
  • Combined with the eight environmental viral contigs from metagenomics, this study helps fill the gap in our understanding of the isolation, genomic and evolutionary development of Oceanospirillum bacteriophages and provides new insights into the interactions between hosts and bacteriophages for these important marine hydrocarbon-degrading microbial populations. (biomedcentral.com)
  • By using pathogenic Escherichia coli (E. coli) ATCC 25922 as a model in this research, we explored the potential of dietary modulation of prophage induction and subsequent bacterial survival. (bvsalud.org)
  • Intestinal propionic acid levels were diminished, following either oral gavage with the dehydrogenase gene (ldhA)-deficient E. coli ATCC 25922 or depletion of intestinal Clostridia by administration of streptomycin. (bvsalud.org)
  • D-Xylose metabolism and exposure to propionic acid triggered E. coli ATCC 25922 SOS response that promoted prophage induction. (bvsalud.org)
  • Marine bacteriophages play key roles in the community structure of microorganisms, biogeochemical cycles, and the mediation of genetic diversity through horizontal gene transfer. (biomedcentral.com)
  • A monotopic membrane protein, monoglucosyldiacylglyecerol synthase (MGS) from Acholeplasma laidlawii is known to induce intracellular vesicles when expressed in Escherichia coli. (lookformedical.com)
  • Furthermore, preferential anionic lipid sequestering by MGS was shown to induce a different fatty acid modeling of E. coli membranes. (lookformedical.com)
  • We collected 77 environmental samples from the surroundings of 12 patients with infection/colonizations by Escherichia coli , Staphylococcus aureus or Klebsiella spp. (mdpi.com)
  • The family contains 29 defined species, divided among 23 genera. (wikipedia.org)
  • The re-annotation also utilises sequence data from additional Campylobacter strains and species not available during the original annotation. (omictools.com)
  • This attenuation was amplified in a double mutant strain. (omictools.com)
  • Two of the candidate families, "Flandersviridae" and "Quimbyviridae", include some of the most common and abundant members of the human gut virome that infect Bacteroides , Parabacteroides , and Prevotella . (biomedcentral.com)
  • The adsorption of mycoplasma virus P1, a virus which infects some strains of Mycoplasma pulmonis, to host cells was examined. (lookformedical.com)
  • Mutants of M. pulmonis to which P1 virus did not adsorb were isolated. (lookformedical.com)
  • Oceanospirillum is the type genus of the family Oceanospirillaceae , in the order Oceanospirillales of the class Gammaproteobacteria . (biomedcentral.com)
  • However, until now there has been no isolate of an Oceanospirillum bacteriophage, and so details of their metagenome has remained unknown. (biomedcentral.com)
  • DATA DESCRIPTION: CLas strain GDCZ was originally from Chaozhou city (Chaoshan area) and sequenced using PacBio Sequel long-read sequencing and Illumina short-read sequencing. (bvsalud.org)
  • coliphage and Escherichia coli titers and enteropathogens were determined in stool and quantitative diarrhea parameters (stool output, stool frequency) were measured. (nih.gov)
  • A temperate coliphage, in the genus Mu-like viruses, family MYOVIRIDAE, composed of a linear, double-stranded molecule of DNA, which is able to insert itself randomly at any point on the host chromosome. (lookformedical.com)
  • Filamentous bacteriophages are a family of viruses (Inoviridae) that infect bacteria, or bacteriophages. (wikipedia.org)
  • Three filamentous bacteriophages, fd, f1 and M13, were isolated and characterized by three different research groups in the early 1960s, but they are so similar that they are sometimes grouped under the common name "Ff", which are members of genus Inovirus, as acknowledged by the International Committee on Taxonomy of Viruses (ICTV). (wikipedia.org)
  • Viruses whose host is Escherichia coli. (lookformedical.com)
  • Bacteriophages, viruses that selectively target bacteria, are abundant in the natural environment and have demonstrated potential as a promising alternative to antibiotics. (bvsalud.org)
  • By providing useful tools to study host-pathogen interactions, next-generation omics has recently enabled the study of gene expression changes in both pathogen and infected host simultaneously. (preprints.org)
  • BACTERIOPHAGE T7) are called "dependent virulent" because they depend on continued bacterial metabolism during the lytic cycle. (lookformedical.com)
  • To investigate the frequency and genetic relationships of HBV infecting gibbons in Cambodia, pileated gibbons ( Hylobates pileatus ) that were originally wild-caught were screened for surface antigen. (microbiologyresearch.org)
  • A new gene-expression system based on RNA-5 of Beet necrotic yellow vein virus (BNYVV) was constructed to allow the expression of recombinant proteins in virally infected cells. (microbiologyresearch.org)
  • By comparing the infected and un-infected proteome of SHK-1 cells, we observed changes in cellular and ROS homeostasis, innate immune response, microtubules and actin cytoskeleton organization and dynamics, alteration in phagosome components, iron transport and metabolism, and amino acids, nucleoside and nucleotide metabolism, together with an overall energy and ATP production alteration. (preprints.org)
  • Under the applied experimental conditions in a cell proliferation test, O. ochengi galectin failed to significantly stimulate peripheral blood mononuclear cells (PBMCs) from O. ochengi -infected cattle, regardless of their parasite load. (biomedcentral.com)
  • Three were similar to previously described variants infecting H. pileatus in Thailand and eight formed a distinct clade, potentially representing distinct strains of HBV circulating in geographically separated populations in South-East Asia. (microbiologyresearch.org)
  • During the last two decades research on animal filarial parasites, especially Onchocerca ochengi, infecting cattle in savanna areas of Africa revealed that O. ochengi as an animal model has biological features that are similar to those of O. volvulus, the aetiological agent of human onchocerciasis. (biomedcentral.com)
  • IgG from Onchocerca -infected humans and cattle showed similar cross-reaction with both respective galectins. (biomedcentral.com)
  • Additionally, these MDR P. mirabilis strains have great virulence potential as they exhibited significant virulence-related phenotypes including strong crystalline biofilm, hemolysis, urease production, and robust swarming motility, and harbored abundant virulence genes. (bvsalud.org)
  • Considering that gene expression not always corresponds with observed phenotype, and bacteriological culture studies inadequately reflect infection conditions, to improve the existing knowledge for the pathogenicity of P. salmonis we present here a global proteomic profiling of Salmon salar macrophage-like cell cultures infected with P. salmonis LF-89. (preprints.org)
  • This study provides valuable research material for further development of Proteus mirabilis bacteriophage biologics as promising alternatives to antibiotics, particularly in light of the growing challenge of antibiotic resistance posed by this bacterium. (bvsalud.org)