Recombineering in Streptococcus mutans Using Direct Repeat-Mediated Cloning-Independent Markerless Mutagenesis (DR-CIMM) [PDF]
Studies of the dental caries pathogen Streptococcus mutans have benefitted tremendously from its sophisticated genetic system. As part of our own efforts to further improve upon the S. mutans genetic toolbox, we previously reported the development of the
Shan Zhang +5 more
doaj +4 more sources
A Genome-Wide Screen for Genes Affecting Spontaneous Direct-Repeat Recombination in Saccharomyces cerevisiae [PDF]
Homologous recombination is an important mechanism for genome integrity maintenance, and several homologous recombination genes are mutated in various cancers and cancer-prone syndromes.
Daniele Novarina +6 more
doaj +2 more sources
5′ DREDGE: Direct Repeat-Enabled Downregulation of Gene Expression via the 5′ UTR of Target Genes [PDF]
Despite the availability of numerous methods for controlling gene expression, there remains a strong need for technologies that maximize two key properties: selectivity and reversibility.
Sagar J. Parikh +6 more
doaj +2 more sources
CRISPRdigger: detecting CRISPRs with better direct repeat annotations. [PDF]
AbstractClustered regularly interspaced short palindromic repeats (CRISPRs) are important genetic elements in many bacterial and archaeal genomes, and play a key role in prokaryote immune systems’ fight against invasive foreign elements. The CRISPR system has also been engineered to facilitate target gene editing in eukaryotic genomes. Using the common
Ge R +6 more
europepmc +4 more sources
Epstein-Barr virus DNA. X. Direct repeat within the internal direct repeat of Epstein-Barr virus DNA [PDF]
The 3,360-base-pair internal direct repeat (IR) in Epstein-Barr virus DNA separates the short and long unique DNA domains. IR has a single BamHI site. The juncture between the short unique domain and IR has been mapped by restriction endonucleases and is less than 2,600 nucleotides before the BamHI site in IR.
A, Cheung, E, Kieff
openaire +4 more sources
Role of direct repeat and stem-loop motifs in mtDNA deletions: cause or coincidence? [PDF]
Deletion mutations within mitochondrial DNA (mtDNA) have been implicated in degenerative and aging related conditions, such as sarcopenia and neuro-degeneration. While the precise molecular mechanism of deletion formation in mtDNA is still not completely
Lakshmi Narayanan Lakshmanan +3 more
doaj +2 more sources
Engineering the Direct Repeat Sequence of crRNA for Optimization of FnCpf1-Mediated Genome Editing in Human Cells. [PDF]
Lin L +15 more
europepmc +3 more sources
"Pseudo-Beijing": evidence for convergent evolution in the direct repeat region of Mycobacterium tuberculosis. [PDF]
BackgroundMycobacterium tuberculosis has a global population structure consisting of six main phylogenetic lineages associated with specific geographic regions and human populations. One particular M.
Lukas Fenner +9 more
doaj +2 more sources
DNA repair pathway-related proteins are involved in the circularization step of microDNA eccDNAfib-L [PDF]
A large number of extrachromosomal circular DNAs (eccDNAs) are found in eukaryotic cells, but the mechanism behind the formation of eccDNAs remains unknown. EccDNAs smaller than 1000 bp are commonly referred to as microDNAs.
Xinyu Tong +9 more
doaj +2 more sources
Direct and Inverted Repeat stimulated excision (DIRex): Simple, single-step, and scar-free mutagenesis of bacterial genes. [PDF]
The need for generating precisely designed mutations is common in genetics, biochemistry, and molecular biology. Here, I describe a new λ Red recombineering method (Direct and Inverted Repeat stimulated excision; DIRex) for fast and easy generation of ...
Joakim Näsvall
doaj +3 more sources

