Results 71 to 80 of about 190,483 (202)

Transcription activation by a sliding clamp

open access: yesNature Communications, 2021
Transcription activation of late genes in T4 bacteriophage requires the promoter specificity factor gp55, the coactivator gp33 and the sliding clamp gp45.
Jing Shi   +5 more
doaj   +1 more source

Nucleases and Their Inhibitors: Exploring Biological Roles, Industrial Applications, and Challenges in Heterologous Expression

open access: yesBiotechnology Journal, Volume 21, Issue 9, September 2026.
Graphical Abstract and Lay Summary Intracellular nucleases, depicted as blue circles in a nucleosome, hydrolyze phosphodiester bonds, repair damaged DNA using DNA base excision repair (BER), mismatch repair (MMR), and homologous recombination (HR), and are involved in DNA replication.
Wian Vermeulen   +2 more
wiley   +1 more source

An investigation of the properties of bacteriophage M13 and the implications for its large-scale bioprocessing [PDF]

open access: yes, 2010
Bacteriophage are a diverse class of viruses that infect bacterial cells. As a result of over 60 years of molecular biology advances, bacteriophage today feature as candidates for vaccination, gene therapy, biomaterial and antibacterial purposes ...
Branston, S.D.
core  

Antimicrobial activity of T4 bacteriophage conjugated indium tin oxide surfaces [PDF]

open access: yes, 2018
© 2017 Elsevier Inc. We report the antimicrobial activity of bare and surface functionalized indium tin oxide (ITO) conjugated with T4 bacteriophage towards E. coli.
Amal, R ; https://orcid.org/   +13 more
core   +1 more source

Structural basis of the T4 bacteriophage primosome assembly and primer synthesis

open access: yesNature Communications, 2023
The T4 bacteriophage gp41 helicase and gp61 primase assemble into a primosome to couple DNA unwinding with RNA primer synthesis for DNA replication. How the primosome is assembled and how the primer length is defined are unclear.
Xiang Feng   +4 more
doaj   +1 more source

Microbial Signals in Cancer: Dissecting Host–Microbiota–Tumor Interactions and Potential Therapeutic Strategy

open access: yesMedComm, Volume 7, Issue 9, September 2026.
Microbial signals from gut and tumor‐resident bacteria, fungi, viruses, and bacteriophages reshape immune and metabolic networks within the tumor microenvironment, thereby influencing cancer progression, treatment response. Therapeutic modulations, including dietary interventions, probiotics, antibiotics, fecal microbiota transplantation, engineered ...
Juan Lu   +8 more
wiley   +1 more source

The spike tip protein of bacteriophage T4 [PDF]

open access: yes
Summary Contractile injection systems (CISs) – bacteriophage tails, tailocins, and bacterial type VI secretion systems – penetrate the envelope of the target cell by employing a contractile sheath-rigid tube mechanism.
Robins, William P.   +7 more
core   +1 more source

Genetic diversity among five T4-like bacteriophages

open access: yesVirology Journal, 2006
Background Bacteriophages are an important repository of genetic diversity. As one of the major constituents of terrestrial biomass, they exert profound effects on the earth's ecology and microbial evolution by mediating horizontal gene transfer between ...
Bertrand Claire   +4 more
doaj   +1 more source

Evolutionary insights into bilin biosynthesis: Functional characterization of pre‐PcyA enzymes

open access: yesProtein Science, Volume 35, Issue 9, September 2026.
Abstract Biosynthesis of the linear tetrapyrrole phycocyanobilin (PCB) by the ferredoxin‐dependent bilin reductase (FDBR) PcyA is essential for light‐harvesting and regulatory processes in diverse photosynthetic organisms, yet its evolutionary origins are not fully understood. PcyA evolved from pre‐PcyA proteins found in diverse bacteria.
Federica Frascogna   +3 more
wiley   +1 more source

T4 bacteriophage conjugated magnetic particles for E. coli capturing: Influence of bacteriophage loading, temperature and tryptone [PDF]

open access: yes, 2017
© 2016 Elsevier B.V. This work demonstrates the use of bacteriophage conjugated magnetic particles (Fe3O4) for the rapid capturing and isolation of Escherichia coli.
Gunawan, C   +4 more
core   +1 more source

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