Results 11 to 20 of about 49,131 (302)

The first discovery of Tc1 transposons in yeast [PDF]

open access: yesFrontiers in Microbiology, 2023
BackgroundIdentification of transposons without close homologs is still a difficult task. IS630/Tc1/mariner transposons, classified into a superfamily, are probably the most widespread DNA transposons in nature.
Jia Chang   +10 more
doaj   +2 more sources

Cargo Genes of Tn 7 -Like Transposons Comprise an Enormous Diversity of Defense Systems, Mobile Genetic Elements, and Antibiotic Resistance Genes

open access: yesMBio, 2021
Transposition is a major mechanism of horizontal gene mobility in prokaryotes. However, exploration of the genes mobilized by transposons (cargo) is hampered by the difficulty in delineating integrated transposons from their surrounding genetic context ...
Sean Benler   +2 more
exaly   +3 more sources

Identification of transcriptionally active transposons in Barley

open access: yesBMC Genomic Data, 2023
Background The genomes of many major crops including barley (Hordeum vulgare) consist of numerous transposons. Despite their important roles in crop genome evolution and morphological variations, most of these elements are silent or truncated and unable ...
Dongying Gao, Emma Fox-Fogle
doaj   +2 more sources

Heterogeneous Lineages of DNA Transposons Encode a TET/JBP Dioxygenase in Fungi [PDF]

open access: yesBiology
Epigenetic DNA modification is a key component of the defense system against invading nucleic acids such as transposons. TET/JBP dioxygenases oxidize 5-methylcytosine and lead to its replacement by cytosine in mammals.
Kenji K. Kojima
doaj   +2 more sources

Transposons disrupt genomic stability and trigger cancers [PDF]

open access: yesFrontiers in Cellular and Infection Microbiology
Transposons (TEs) are genetic elements that can change their positions within genome. They cause transcriptional activation or repression by inserting into regulatory elements of related genes or by modulating epigenetic modifications on regulatory ...
Weixia Dong   +7 more
doaj   +2 more sources

Transposons play an important role in the evolution and diversification of centromeres among closely related species

open access: yesFrontiers in Plant Science, 2015
Centromeres are important chromosomal regions necessary for eukaryotic cell segregation and replication. Due to high amounts of tandem repeats and transposons, centromeres have been difficult to sequence in most multicellular organisms, thus their ...
Scott eJackson   +4 more
doaj   +2 more sources

Transposons Reanimated in Mice [PDF]

open access: yesCell, 2005
Transposons have proved valuable in the genetic modification of many organisms but not mammals. New work reported by Ding et al. (2005) in this issue of Cell and by Collier et al. (2005) and Dupuy et al. (2005) in a recent issue of Nature now reveals that insertional mutagenesis in mammalian cells is possible thanks to modified derivatives of the ...
Bestor, Timothy H., Timothy H. Bestor
openaire   +3 more sources

Understanding the Regulation Activities of Transposons in Driving the Variation and Evolution of Polyploid Plant Genome

open access: yesPlants
Transposon is the main component of the eukaryotic genome, and more and more plant genome data show that transposons are diverse in regulating genome structure, variation, function and evolution, with different transposition mechanisms in the genome ...
Yafang Xiao, Jianbo Wang
doaj   +2 more sources

Genetic characterisation of antibiotic resistance transposons Tn6608 and Tn6609 isolated from clinical Pseudomonas strains in Cyprus

open access: yesJournal of Global Antimicrobial Resistance, 2021
: Objectives: Antibiotic therapy for Pseudomonas infections is becoming increasingly difficult. In this study, the transposons from two multidrug-resistant (MDR) clinical Pseudomonas strains containing related transposons responsible for giving rise to ...
Vaheesan Rajabal   +6 more
doaj   +1 more source

Introduction of Plant Transposon Annotation for Beginners

open access: yesBiology, 2023
Transposons are mobile DNA sequences that contribute large fractions of many plant genomes. They provide exclusive resources for tracking gene and genome evolution and for developing molecular tools for basic and applied research.
Dongying Gao
doaj   +1 more source

Home - About - Disclaimer - Privacy