Results 41 to 50 of about 259,182 (233)

Cell fate decisions emerge as phages cooperate or compete inside their host

open access: yesNature Communications, 2017
The bacteriophage lambda and its hostEscherichia coli provide a model system to study cell-fate decisions. Here, Trinh et al. develop a four-colour fluorescence system at the single-cell/single-virus/single-viral-DNA level and find phages cooperate ...
Jimmy T. Trinh   +4 more
doaj   +1 more source

Complete Genome Sequences of Paenibacillus Larvae Phages BN12, Dragolir, Kiel007, Leyra, Likha, Pagassa, PBL1c, and Tadhana [PDF]

open access: yes, 2018
We present here the complete genomes of eight phages that infect Paenibacillus larvae, the causative agent of American foulbrood in honeybees. Phage PBL1c was originally isolated in 1984 from a P.
Berg, Jordan A.   +22 more
core   +2 more sources

Ion-dependent dynamics of DNA ejections for bacteriophage lambda. [PDF]

open access: yesBiophysical Journal, 2010
We studied the control parameters that govern the dynamics of in vitro DNA ejection in bacteriophage lambda. Previous work demonstrated that bacteriophage DNA is highly pressurized, and this pressure has been hypothesized to help drive DNA ejection. Ions
David Wu   +3 more
semanticscholar   +1 more source

Lambda-Display: A Powerful Tool for Antigen Discovery

open access: yesMolecules, 2011
Since its introduction in 1985, phage display technology has been successfully used in projects aimed at deciphering biological processes and isolating molecules of practical value in several applications.
Nicola Gargano, Elisa Beghetto
doaj   +1 more source

454-Pyrosequencing: A Molecular Battiscope for Freshwater Viral Ecology [PDF]

open access: yes, 2010
Viruses, the most abundant biological entities on the planet, are capable of infecting organisms from all three branches of life, although the majority infect bacteria where the greatest degree of cellular diversity lies.
Ackermann   +13 more
core   +3 more sources

A new topology of the HK97-like fold revealed in Bordetella bacteriophage by cryoEM at 3.5 A resolution. [PDF]

open access: yes, 2013
Bacteriophage BPP-1 infects and kills Bordetella species that cause whooping cough. Its diversity-generating retroelement (DGR) provides a naturally occurring phage-display system, but engineering efforts are hampered without atomic structures.
Czornyj, Elizabeth   +8 more
core   +1 more source

Ultraviolet Reactivation in Bacteriophage Lambda

open access: yesJournal of General Virology, 1970
Summary Reactivation of damaged phage λ v by recombination with prophage (prophage reactivation) and by u.v. irradiation of host bacteria (u.v. reactivation) were similar in that u.v.- and nitrous acid-damaged phage was reactivated in both, both were eliminated by three rec alleles, neither was much affected by hcr alleles, and both were dependent on ...
M G, Hart, J, Ellison
openaire   +2 more sources

Identification of Structural Proteins of Rhizobium meliloti Temperate Phage 16-3 [PDF]

open access: yes, 1982
The structural proteins of Rhizobium meliloti temperate phage 16-3 have been analysed by means of polyacrylamide gel electrophoresis, isoelectric focusing and agarose gel electrophoresis.
Duda, Ernő   +3 more
core   +1 more source

Sequence Variability of P2-Like Prophage Genomes Carrying the Cytolethal Distending Toxin V Operon in Escherichia coli O157 [PDF]

open access: yes, 2013
Cytolethal distending toxins (CDT) are potent cytotoxins of several Gram-negative pathogenic bacteria, including Escherichia coli, in which five types (CDT-I to CDT-V) have been identified so far.
Allué-Guardia   +44 more
core   +1 more source

Structure of a Holliday junction complex reveals mechanisms governing a highly regulated DNA transaction

open access: yeseLife, 2016
The molecular machinery responsible for DNA expression, recombination, and compaction has been difficult to visualize as functionally complete entities due to their combinatorial and structural complexity.
Gurunathan Laxmikanthan   +9 more
doaj   +1 more source

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