Results 1 to 10 of about 158,920 (243)
Revisiting Bistability in the Lysis/Lysogeny Circuit of Bacteriophage Lambda [PDF]
The lysis/lysogeny switch of bacteriophage lambda serves as a paradigm for binary cell fate decision, long-term maintenance of cellular state and stimulus-triggered switching between states. In the literature, the system is often referred to as "bistable.
Christophe Herman +2 more
exaly +6 more sources
Factors influencing lysis time stochasticity in bacteriophage λ [PDF]
Background Despite identical genotypes and seemingly uniform environments, stochastic gene expression and other dynamic intracellular processes can produce considerable phenotypic diversity within clonal microbes.
Dennehy John J, Wang Ing-Nang
doaj +5 more sources
An Optimal Lysis Time Maximizes Bacteriophage Fitness in Quasi-Continuous Culture [PDF]
Optimality models have a checkered history in evolutionary biology. While optimality models have been successful in providing valuable insight into the evolution of a wide variety of biological traits, a common objection is that optimality models are ...
Sherin Kannoly +2 more
doaj +3 more sources
Testing Optimality With Experimental Evolution: Lysis Time in a Bacteriophage. [PDF]
Optimality models collapse the vagaries of genetics into simple trade-offs to calculate phenotypes expected to evolve by natural selection. Optimality approaches are commonly criticized for this neglect of genetic details, but resolution of this disagreement has been difficult.
James J. Bull
exaly +3 more sources
Diversity in Bacterial Lysis Systems: Bacteriophages Show the Way. [PDF]
Bacteriophages have developed multiple host cell lysis strategies to promote release of descendant virions from infected bacteria. This review is focused on the lysis mechanisms employed by tailed double-stranded DNA bacteriophages, where new developments have recently emerged. These phages seem to use a least common denominator to induce lysis, the so-
Maria João Catalão +2 more
exaly +3 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 +2 more
exaly +3 more sources
Campylobacter Bacteriophage Infection at Refrigeration Temperatures
The application of bacteriophages to control foodborne bacterial pathogens in foods has gained traction in recent years. Poultry meat is a major source of Campylobacter jejuni, and a target for the application of bacteriophages.
Yang Hu +3 more
doaj +1 more source
A lytic Yersinia pestis phage vB_YpP-YepMm (also named YepMm for briefly) was first isolated from the bone marrow of a Marmota himalayana who died of natural causes on the Qinghai-Tibet plateau in China. Based on its morphologic (isometric hexagonal head
Junrong Liang +16 more
doaj +1 more source
Endolysin Regulation in Phage Mu Lysis
Bacteriophage Mu is a paradigm coliphage studied mainly because of its use of transposition for genome replication. However, in extensive nonsense mutant screens, only one lysis gene has been identified, the endolysin gp22.
Jake S. Chamblee +7 more
doaj +1 more source
Broad lytic spectrum of novel Salmonella phages on ciprofloxacin-resistant Salmonella contaminated in the broiler production chain [PDF]
Background and Aim: Ciprofloxacin (CIP) is recommended for salmonellosis treatment as the drug of choice; however, overuse of this drug can cause drug resistance issues and failure to treat diseases.
Wattana Pelyuntha +3 more
doaj +1 more source

