Results 41 to 50 of about 5,999 (124)

SHIELD: a platform for high-throughput screening of barrier-type DNA elements in human cells

open access: yesNature Communications, 2023
Chromatin boundary elements contribute to the partitioning of mammalian genomes into topological domains to regulate gene expression. Certain boundary elements are adopted as DNA insulators for safe and stable transgene expression in mammalian cells ...
Meng Zhang   +5 more
doaj   +1 more source

Emerging Species and Genome Editing Tools: Future Prospects in Cyanobacterial Synthetic Biology

open access: yesMicroorganisms, 2019
Recent advances in synthetic biology and an emerging algal biotechnology market have spurred a prolific increase in the availability of molecular tools for cyanobacterial research.
Grant A. R. Gale   +5 more
doaj   +1 more source

Streptococcus pneumoniae: a Plethora of Temperate Bacteriophages With a Role in Host Genome Rearrangement

open access: yesFrontiers in Cellular and Infection Microbiology, 2021
Bacteriophages (phages) are viruses that infect bacteria. They are the most abundant biological entity on Earth (current estimates suggest there to be perhaps 1031 particles) and are found nearly everywhere.
Antonio J. Martín-Galiano   +2 more
doaj   +1 more source

Variable orthogonality of RDF – large serine integrase interactions within the ϕC31 family

open access: yes
AbstractLarge serine integrases are phage- (or mobile element-) encoded enzymes that catalyse site-specific recombination reactions between a short DNA sequence on the phage genome (attP) and a corresponding host genome sequence (attB), thereby integrating the phage DNA into the host genome.
MacDonald AI   +6 more
europepmc   +3 more sources

Site‐specificity of serine integrase demonstrated by the attB sequence preference of ɸBT1 integrase [PDF]

open access: yesFEBS Letters, 2018
Serine integrases mediate site‐specific recombination and are extensively applied in genetic engineering and synthetic biology. However, which regions of the attachment sites determine site‐specificity and how these regions function in recombination remain elusive.
Xiaolai, Lei   +3 more
openaire   +2 more sources

Critical involvement of the ATM-dependent DNA damage response in the apoptotic demise of HIV-1-elicited syncytia. [PDF]

open access: yesPLoS ONE, 2008
DNA damage can activate the oncosuppressor protein ataxia telangiectasia mutated (ATM), which phosphorylates the histone H2AX within characteristic DNA damage foci.
Jean-Luc Perfettini   +20 more
doaj   +1 more source

Applications of Serine Integrases in Synthetic Biology over the Past Decade

open access: yesSynBio, 2023
Serine integrases are emerging as one of the most powerful biological tools for biotechnology. Over the past decade, many research papers have been published on the use of serine integrases in synthetic biology. In this review, we aim to systematically summarize the various studies ranging from structure and the catalytic mechanism to genetic design ...
Fang Ba   +4 more
openaire   +1 more source

Alternating High‐Fat and Polysaccharide Diets Modulates Gut Phage‐Bacterial Interplay

open access: yesAdvanced Science, EarlyView.
This study reveals how alternating high‐fat and polysaccharide diets reshape the human gut virome and enhance phage‐bacteria interactions. Using large‐scale metagenomic meta‐analysis and a time‐resolved mouse model, the authors show that diets strongly modulate phage abundance, lifestyle, and gene exchange, offering new insights into nutrition‐guided ...
Fengxiang Zhao   +6 more
wiley   +1 more source

Intracellular Aβ42 Sequestration by a Serine Protease Mitigates Neurotoxicity in a Drosophila Alzheimer's Disease Model

open access: yesAdvanced Science, EarlyView.
Emerging evidence suggests that intraneuronal Aβ accumulation represents an early pathogenic event in Alzheimer's disease (AD). Using Drosophila AD model, this study shows that a nonsecreted serine protease Yip7 physically interacts with Aβ. This causes intraneuronal Aβ accumulation but surprisingly reduces the associated neurotoxicity, arguing that ...
Jingyun Su   +4 more
wiley   +1 more source

Molecular Characterization and Comparative Genomic Analysis of vB_PaeP_YA3, a Novel Temperate Bacteriophage of Pseudomonas aeruginosa

open access: yesFrontiers in Microbiology, 2020
It is well known that bacteriophages play crucial roles in many aspects, such as controlling the number and the diversity of bacteria and participating in horizontal gene transfer, which is a key process in the evolution of bacteria. However, so far, the
Xinyan Yu   +5 more
doaj   +1 more source

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