Results 31 to 40 of about 30,001 (226)
Mutation-induced infections of phage-plasmids
Phage-plasmids are extra-chromosomal elements that act both as plasmids and as phages, whose eco-evolutionary dynamics remain poorly constrained. Here, we show that segregational drift and loss-of-function mutations play key roles in the infection ...
Xiaoyu Shan +2 more
doaj +1 more source
Role of temperate phage in determining lytic phage sensitivity and serotype of Vibrio cholerae [PDF]
The effect of lysogenization with five temperate phages from various sources on serotype and lytic phage sensitivity was investigated in six cultures of Vibrio cholerae of both classical and El Tor biotypes. No changes in serotype or in classical phage sensitivity in the classical biotype were observed.
K A, Siddiqui, F K, Bhattacharyya
openaire +2 more sources
Quorum Sensing and Metabolic State of the Host Control Lysogeny-Lysis Switch of Bacteriophage T1
Bacterial viruses, or bacteriophages, are highly abundant in the biosphere and have a major impact on microbial populations. Many examples of phage interactions with their hosts, including establishment of dormant lysogenic and active lytic states, have ...
Leanid Laganenka +5 more
doaj +1 more source
Background Antibiotic-resistant bacteria have emerged as a serious problem; bacteriophages have, therefore, been proposed as a therapeutic alternative to antibiotics.
Sang Guen Kim +9 more
doaj +1 more source
Comparative genomics of Shiga toxin encoding bacteriophages [PDF]
Background Stx bacteriophages are responsible for driving the dissemination of Stx toxin genes (stx) across their bacterial host range. Lysogens carrying Stx phages can cause severe, lifethreatening disease and Stx toxin is an integral virulence factor.
Alan J McCarthy +20 more
core +1 more source
PHAGE COCKTAILS AGAINST HIGHLY MULTI-DRUG RESISTANT ACINETOBACTER BAUMANII
Background:Phage therapy is a potential alternative treatment for infections caused by many bacterial species such as Acinetobacter baumannii (A.
Hayder Jasim, Ahmad Abdul-Ameer
doaj +1 more source
Characterization of Three Phages Lytic for Brucella Species
Summary The brucella phages A422, M51 and S708 were examined and compared with the Tbilisi reference phage. A422 was found to be identical in host range, adsorption pattern, physical and chemical stability and serological specificity with Tbilisi phage.
J A, Morris, M J, Corbel, J I, Phillip
openaire +2 more sources
Lytic bacteriophages are expected as effective tools to control infectious bacteria in human and pathogenic or spoilage bacteria in foods. Leaderless bacteriocins (LLBs) are simple bacteriocins produced by Gram-positive bacteria. LLBs do not possess an N-
Yoshimitsu Masuda +4 more
doaj +1 more source
Properties of a new phage lytic for Brucella Suis
Summary The properties of a new brucella phage isolated from culture fluids of Brucella suis and designated the Weybridge phage, were examined. The phage was lytic for smooth Br. abortus, Br. suis and Br. neotomae cultures but there was no lysis of Br. melitensis, Br. canis or Br. ovis strains. The host range, adsorption pattern, chemical stability and
J A, Morris, M J, Corbel
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Peptidoglycan lytic activity of thePseudomonas aeruginosaphage ÏKZ gp144 lytic transglycosylase [PDF]
The gp144 endolysin gene from the Pseudomonas aeruginosa phage phiKZ was cloned and studies of gp144 expression into Escherichia coli showed host cell lysis. The gp144 protein was purified directly from the culture supernatant and from the bacterial cell pellet and showed in vitro antibacterial lytic activity against P. aeruginosa bacteria and degraded
Catherine, Paradis-Bleau +7 more
openaire +2 more sources

