Genetic switches during bacteriophage λ development

G Węgrzyn, A Węgrzyn - Progress in nucleic acid research and molecular …, 2005 - Elsevier
Publisher Summary This chapter discusses recent discoveries in this field, with special
emphasis on molecular systems operating to sense the current status of the host physiology …

Antimicrobial growth promoters approved in food-producing animals in South Africa induce shiga toxin-converting bacteriophages from Escherichia coli O157:H7.

NFN Ngoma, MN Malahlela, MC Marufu… - Gut Pathogens, 2023 - Springer
In this study, four antimicrobial growth promoters, including virginiamycin, josamycin,
flavophospholipol, poly 2-propenal 2-propenoic acid and ultraviolet light, were tested for …

[HTML][HTML] Toxicity of the bacteriophage λ cII gene product to Escherichia coli arises from inhibition of host cell DNA replication

B Kędzierska, M Glinkowska, A Iwanicki… - Virology, 2003 - Elsevier
The bacteriophage λ cII gene codes for a transcriptional activator protein which is a crucial
regulator at the stage of the “lysis-versus-lysogeny” decision during phage development …

SeqA‐mediated stimulation of a promoter activity by facilitating functions of a transcription activator

M Słomińska, G Konopa, J Ostrowska… - Molecular …, 2003 - Wiley Online Library
It was demonstrated recently that the SeqA protein, a main negative regulator of Escherichia
coli chromosome replication initiation, is also a specific transcription factor. SeqA specifically …

Role of the bacteriophage λ exo-xis region in the virus development

JM Łoś, M Łoś, A Węgrzyn, G Węgrzyn - Folia microbiologica, 2008 - Springer
Various processes of bacteriophage λ development in Escherichia coli cells bearing either
the whole λ exo-xis region (with truncated, thus nonfunctional, exo and xis genes) or …

Role of the RNA polymerase α subunits in CII‐dependent activation of the bacteriophage λ pE promoter: identification of important residues and positioning of the α …

B Kedzierska, DJ Lee, G Węgrzyn… - Nucleic acids …, 2004 - academic.oup.com
The bacteriophage λ CII protein stimulates the activity of three phage promoters, p E, p I and
p aQ, upon binding to a site overlapping the–35 element at each promoter. Here we used …

Probing the Antiprotease Activity of λCIII, an Inhibitor of the Escherichia coli Metalloprotease HflB (FtsH)

S Halder, AB Datta, P Parrack - Journal of bacteriology, 2007 - Am Soc Microbiol
The CIII protein encoded by the temperate coliphage lambda acts as an inhibitor of the
ubiquitous Escherichia coli metalloprotease HflB (FtsH). This inhibition results in the …

Replikacja DNA bakteriofaga λ-nowe odkrycia dokonane przy użyciu starego modelu badawczego

G Węgrzyn, A Węgrzyn - Postępy Biochemii, 2006 - eprints.ibb.waw.pl
Bakteriofag λ jest modelem w badaniach z dziedziny biologii molekularnej od ponad
pięćdziesięciu lat. Mimo tego, ostatnie lata przyniosły znowu (podobnie jak poprzednie …

[PDF][PDF] Replikacja DNA bakteriofaga X-nowe odkrycia dokonane przy użyciu starego modelu badawczego

G Węgrzyn, A Węgrzyn - POSTĘPY BIOCHEMII - rcin.org.pl
Bakteriofag X jest modelem w badaniach z dziedziny biologii molekularnej od ponad
pięćdziesięciu lat. Mimo tego, ostatnie lata przyniosły znowu (podobnie jak poprzednie …

Role of the bacteriophage [lambda] exo-xis region in the virus development

A Wgrzyn, G Wgrzyn - Folia Microbiologica, 2008 - search.proquest.com
Various processes of bacteriophage λ development in Escherichia coli cells bearing either
the whole λ exo-xis region (with truncated, thus nonfunctional, exo and xis genes) or …