Results 31 to 40 of about 283,041 (288)

Recombinase-mediated cassette exchange (RMCE) and BAC engineering via VCre/VloxP and SCre/SloxP systems

open access: yesBioTechniques, 2011
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

The catalytic residues of Tn3 resolvase [PDF]

open access: yes, 2009
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

Novel Heterotypic Rox Sites for Combinatorial Dre Recombination Strategies

open access: yesG3: Genes, Genomes, Genetics, 2016
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

Lineage specific recombination rates and microevolution in Listeria monocytogenes [PDF]

open access: yes, 2008
Background: The bacterium Listeria monocytogenes is a saprotroph as well as an opportunistic human foodborne pathogen, which has previously been shown to consist of at least two widespread lineages (termed lineages I and II) and an uncommon lineage ...
Fortes, ED   +9 more
core   +1 more source

A method for producing transgenic cells using a multi-integrase system on a human artificial chromosome vector. [PDF]

open access: yesPLoS ONE, 2011
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

Non-Contiguous Protein Recombination [PDF]

open access: yes, 2013
Swapping sequence elements among related proteins can produce chimeric proteins with novel behaviors and improved properties such as enhanced stability. Although homologous mutations are much more conservative than random mutations, chimeras of distantly-
Smith, Matthew Alexander
core   +1 more source

An att site-based recombination reporter system for genome engineering and synthetic DNA assembly

open access: yesBMC Biotechnology, 2017
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

open access: yesBiotechnology & Biotechnological Equipment, 2016
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
doaj   +1 more source

Aminoglycoside riboswitch control of the expression of integron associated aminoglycoside resistance adenyltransferases

open access: yesVirulence, 2020
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

Recombination in enteroviruses is a biphasic replicative process involving the generation of greater-than genome length 'imprecise' intermediates [PDF]

open access: yes, 2014
Recombination in enteroviruses provides an evolutionary mechanism for acquiring extensive regions of novel sequence, is suggested to have a role in genotype diversity and is known to have been key to the emergence of novel neuropathogenic variants of ...
David J Evans   +13 more
core   +1 more source

Home - About - Disclaimer - Privacy