Results 31 to 40 of about 5,555 (166)

Effect of bacteriophage lysin on lysogens [PDF]

open access: yesAsian Pacific Journal of Tropical Biomedicine, 2011
To study the effect of phage lysin on the growth of lysogens.Sputum specimens processed by modified Petroff's method were respectively treated with phagebiotics in combination with lysin and lysin alone. The specimens were incubated at 37 °C for 4 days.
Subramanyam, Balaji, Kumaraswami, V
openaire   +3 more sources

High diversity in the regulatory region of Shiga toxin encoding bacteriophages

open access: yesBMC Genomics, 2022
Background Enterohemorrhagic Escherichia coli (EHEC) is an emerging health challenge worldwide and outbreaks caused by this pathogen poses a serious public health concern.
Annette Fagerlund   +3 more
doaj   +1 more source

Bacteriophage 434 Hex Protein Prevents RecA-Mediated Repressor Autocleavage

open access: yesViruses, 2013
In a λimm434 lysogen, two proteins are expressed from the integrated prophage. Both are encoded by the same mRNA whose transcription initiates at the PRM promoter. One protein is the 434 repressor, needed for the establishment and maintenance of
Paul Shkilnyj   +2 more
doaj   +1 more source

Viral Regulation on Bacterial Community Impacted by Lysis-Lysogeny Switch: A Microcosm Experiment in Eutrophic Coastal Waters

open access: yesFrontiers in Microbiology, 2019
Marine viruses are major drivers of global biogeochemical cycles and energy fluxes, yet the importance of viral impacts on the succession and diversity of the bacterial community remains largely unexplored.
Xiaowei Chen   +5 more
doaj   +1 more source

Inducible viral receptor, A possible concept to induce viral protection in primitive immune animals

open access: yesVirology Journal, 2011
A pseudolysogen (PL) is derived from the lysogenic Vibrio harveyi (VH) which is infected with the VHS1 (Vibrio harveyi Siphoviridae-like 1) bacteriophage. The lysogenic Vibrio harveyi undergoes an unequivalent division of the extra-chromosomal VHS1 phage
Pasharawipas Tirasak
doaj   +1 more source

Lysogenic Conversion of Rhizobium trifolii [PDF]

open access: yesJournal of General Microbiology, 1970
Surmmary Rhizobium trifolii strain SU 297, when lysogenized with phage 7 or its clear-plaque mutant 7cr, underwent lysogenic conversion that resulted in loss of ability to adsorb phages 7 and 7cr and the related phage 8. The same conversion was reflected in changes in the surface of the bacterium by which a somatic antigen, characteristic of the parent
Y M, Barnet, J M, Vincent
openaire   +2 more sources

Hi‐C Links Reveal Viral Activity and Infection Within the Free‐Living Microbial Community of a Secondary Chlorophyll Maximum in the Eastern Tropical North Pacific

open access: yesEnvironmental Microbiology, Volume 28, Issue 4, April 2026.
Hi‐C sequencing was used to link viral sequences with microbial metagenome assembled genomes in the largely uncultivated waters of an oxygen‐deficient zone's secondary chlorophyll maximum within the Eastern Tropical North Pacific Ocean. ABSTRACT Oxygen‐deficient zones (ODZs) influence global nitrogen cycling as key sites for the removal of bioavailable
Christina Rathwell   +2 more
wiley   +1 more source

The Lysogenicity of Staphylococci isolated in Poland [PDF]

open access: yesJournal of General Microbiology, 1960
SUMMARY: Strains of staphylococci were tested for lysogenicity and different ‘lysogenicity patterns’ were defined on the basis of the phage lytic spectra. The test of lysogenicity was used to indicate the pathogenicity, and to complement the phage-typing pattern. None of the coagulase-negative strains (65) carried a phage.
B, KARSKA   +3 more
openaire   +2 more sources

Non‐Functionalized Graphene as an Electrical Sensing Surface for Bacterial Detection

open access: yesAdvanced Materials Interfaces, Volume 13, Issue 5, 4 March 2026.
Pathogenic bacteria detection in food remains a major public health concern, driving the need for rapid, cost‐effective, and portable detection systems. This review focuses on the use of non‐functionalized graphene as an electrical sensing surface for bacterial detection, highlighting their unique properties, sensing mechanism, and current developments.
Jazmin Berthe   +4 more
wiley   +1 more source

Evolutionary divergence and functional insights into the heteromeric cis‐prenyltransferase of Paramecium tetraurelia

open access: yesThe FEBS Journal, Volume 293, Issue 6, Page 1681-1707, March 2026.
Heteromeric cis‐prenyltransferases (CPT) are indispensable for dolichol synthesis and protein N‐glycosylation in most eukaryotes. The catalytic subunits are strongly conserved throughout evolution, in contrast to the evolutionarily variable accessory subunits. The POC1 protein from Paramecium tetraurelia is the smallest identified CPT‐accessory subunit
Agnieszka Onysk   +8 more
wiley   +1 more source

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