Results 31 to 40 of about 10,065,751 (268)
Site-specific recombination is a powerful biotechnological tool for genome engineering. We previously reported two novel site-specific recombination systems, VCre/VloxP and SCre/SloxP, that do not cross-react with Cre/loxP and Flp/FRT in culture cells ...
Sachiko Minorikawa, Manabu Nakayama
doaj +1 more source
Novel Heterotypic Rox Sites for Combinatorial Dre Recombination Strategies
Site-specific recombinases (SSRs) such as Cre are widely used in gene targeting and genetic approaches for cell labeling and manipulation. They mediate DNA strand exchange between two DNA molecules at dedicated recognition sites. Precise understanding of
Katherine Chuang +3 more
doaj +1 more source
A method for producing transgenic cells using a multi-integrase system on a human artificial chromosome vector. [PDF]
The production of cells capable of expressing gene(s) of interest is important for a variety of applications in biomedicine and biotechnology, including gene therapy and animal transgenesis.
Shigeyuki Yamaguchi +5 more
doaj +1 more source
An att site-based recombination reporter system for genome engineering and synthetic DNA assembly
Background Direct manipulation of the genome is a widespread technique for genetic studies and synthetic biology applications. The tyrosine and serine site-specific recombination systems of bacteriophages HK022 and ΦC31 are widely used for stable ...
Michael J. Bland +3 more
doaj +1 more source
Development of a novel in vitro assay for the evaluation of integron DNA integrase activity
Integrons play an important role in multidrug resistance. The integron platform codes for integrase (intI) that is required for gene cassette integration through site-specific recombination.
Fatemeh Tohidi +6 more
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The proliferation of antibiotic resistance has its origins in horizontal gene transfer. The class 1 integrons mediate gene transfer by assimilating antibiotic-resistance genes through site-specific recombination.
Jun Zhang +8 more
doaj +1 more source
Xer site‐specific recombination in vitro. [PDF]
Two related recombinases, XerC and XerD, belonging to the lambda integrase family of enzymes, are required for Xer site-specific recombination in vivo. In order to understand the roles of these proteins in the overall reaction mechanism, an in vitro recombination system using a synthetic Holliday junction-containing substrate has been developed ...
L K, Arciszewska, D J, Sherratt
openaire +2 more sources
dif Site-Specific Recombination and Chromosome Segregation [PDF]
Linear chromosomes, for example those of eukaryotes, have evolved mechanisms to ensure that chromosome ends are protected from exonucleolytic attack and can be replicated completely. Circular chromosomes are not subject to these problems.
Leslie, Nicholas Reid
core +7 more sources
The catalytic residues of Tn3 resolvase [PDF]
To characterize the residues that participate in the catalysis of DNA cleavage and rejoining by the site-specific recombinase Tn3 resolvase, we mutated conserved polar or charged residues in the catalytic domain of an activated resolvase variant.
Olorunniji, F.J. +5 more
core +1 more source
Site-specific recombination in plane view [PDF]
Biochemists have worked long and hard on each reaction component and chemical step to reach the point of asking the question as to how protein and DNA molecules are arranged and rearranged in the process of site-specific recombination. The structures of several lambda integrase family members published recently have answered many of the questions about
Yang, Wei, Mizuuchi, Kiyoshi
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