Results 91 to 100 of about 10,473 (233)

Desenvolvimento de sistemas de regulação da expressão gênica em leveduras baseados em optogenética e no uso de serina integrases [PDF]

open access: yes, 2023
Tese (doutorado) — Universidade de Brasília, Instituto de Ciências Biológicas, Departamento de Biologia Celular, Programa de Pós-Graduação em Biologia Molecular, 2023.A levedura Komagataella phaffii (Pichia pastoris) tem sido utilizada como uma ...
Pérez, Ana Laura Alfonso
core  

A long journey towards genome editing technologies in plants: a technical and critical review of genome editing technologies

open access: yesFrontiers in Genome Editing
Advancements in genome editing technologies, notably CRISPR/Cas9, base editing (BE), and prime editing (PE), have revolutionized plant biotechnology, offering unprecedented precision in crop improvement to address the ongoing global warming challenge ...
Dylan Gallo   +2 more
doaj   +1 more source

Target DNA bending by the Mu transpososome promotes careful transposition and prevents its reversal

open access: yeseLife, 2017
The transposition of bacteriophage Mu serves as a model system for understanding DDE transposases and integrases. All available structures of these enzymes at the end of the transposition reaction, including Mu, exhibit significant bends in the ...
James R Fuller, Phoebe A Rice
doaj   +1 more source

Phenotypic Florfenicol Resistance in floR‐Harbouring Flavobacterium psychrophilum Isolates (CC‐ST90): A Case Study From Danish Freshwater Rainbow Trout Aquaculture

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT Monitoring antimicrobial resistance (AMR) in fish pathogens is essential for supporting sustainable aquaculture. In this study, susceptibility testing and genome sequencing were used to characterize the AMR profile of seven Flavobacterium psychrophilum originating from Danish rainbow trout farms (2019–2022).
Valentina L. Donati, Lone Madsen
wiley   +1 more source

Antimicrobial Resistance and Virulence in Escherichia coli from Broiler Production Unit: Genetic Insights for One Health

open access: yesMedical Sciences Forum
The overuse of antibiotics in livestock contributes to antimicrobial resistance and zoonotic risk. This study investigated 19 Escherichia coli isolates from broiler feces (Savinor, Portugal), characterizing resistance genes, virulence factors, integrases,
Jessica Ribeiro   +5 more
doaj   +1 more source

Development of a Multiplex Polymerase Chain Reaction Assay for Differentiating Three Lactococcus Species Associated With Piscine Lactococcosis

open access: yesJournal of Fish Diseases, EarlyView.
ABSTRACT Piscine lactococcosis is an important bacterial disease of farmed fish. The causative agents, Lactococcus garvieae, Lactococcus petauri and Lactococcus formosensis, are closely related, which complicates species‐level identification. We developed a conventional multiplex PCR assay targeting species‐specific genes identified by comparative ...
Tomoaki Yoshino   +9 more
wiley   +1 more source

Genome‐scale insights into metabolic streamlining and photosynthetic energy balance in the extremophile green alga Picocystis salinarum (Picocystophyceae, Chlorophyta)

open access: yesJournal of Phycology, EarlyView.
Abstract Picocystis salinarum is an early‐diverging chlorophyte and the sole described member of the Picocystophyceae, frequently dominating hypersaline and alkaline lakes despite extreme physicochemical constraints. To elucidate the genomic foundations of its ecological success, we generated a fully annotated, chromosome‐scale nuclear genome assembly ...
Claude Lemieux   +2 more
wiley   +1 more source

DNA synapsis and cleavage assays with wild-type and mutant integrases.

open access: yes, 2013
Labelled attB was incubated with wild-type or mutant integrases (Panel A:R18A, I141A; Panel B:L143A, E153A; Panel C:I432A) in the presence of no cold attP, 198 bp cold attP in binding buffer and then untreated or treated with proteinase K. Reactions were
Siman Peng (367675)   +7 more
core   +1 more source

Dispersion of Phage Integrases in Acinetobacter Baumannii Species

open access: yes, 2014
Dispersion of Phage Integrases in Acinetobacter baumannii strains E. Stephanie Guardado1,2, German M. Traglia2, Dr. M. Soledad Ramirez2 1Biological Sciences Dept, Cal Poly Pomona 2Instituto de Microbiología y Parasitología Medica (IMPaM), Facultad de ...
Guardado, Eleana
core   +1 more source

Geometrical isomerization of hydroxycinnamic acid under UV‐light: Structural plasticity as a driver of metabolite complexity

open access: yesPhotochemistry and Photobiology, EarlyView.
UV irradiation drives metabolite complexity through photoisomerization of hydroxycinnamic acid‐containing compounds in plants. The olefin functional group of hydroxycinnamic acid enables structural plasticity through trans/cis isomerization. Multiple chromophores within a molecule can amplify UV‐induced transformations.
Mailane Rose Sekgobela   +5 more
wiley   +1 more source

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