Results 21 to 30 of about 330,554 (315)
New insights into nested long terminal repeat retrotransposons in Brassica species. [PDF]
Long terminal repeat (LTR) retrotransposons, one of the foremost types of transposons, continually change or modify gene function and reorganize the genome through bursts of dramatic proliferation. Many LTR-TEs preferentially insert within other LTR-TEs,
Lijuan Wei+7 more
semanticscholar +5 more sources
The human and Old World primate genomes possess conserved endogenous retrovirus sequences that have been implicated in evolution, reproduction, and carcinogenesis.
Iyoko Katoh+12 more
doaj +2 more sources
Specific suppression of long terminal repeat retrotransposon mobilization in plants. [PDF]
AbstractThe tissue culture passage necessary for the generation of transgenic plants induces genome instability. This instability predominantly involves the uncontrolled mobilization of LTR retrotransposons (LTR-TEs), which are the most abundant class of mobile genetic elements in plant genomes.
Brestovitsky A+5 more
europepmc +4 more sources
Envelope and long terminal repeat sequences of a cloned infectious NZB xenotropic murine leukemia virus [PDF]
Roisin O’Neill+4 more
openalex +2 more sources
The first discovery of Tc1 transposons in yeast
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 +1 more source
Which factors contribute most to genome size variation within angiosperms?
Genome size varies greatly across the flowering plants and has played an important role in shaping their evolution. It has been reported that many factors correlate with the variation in genome size, but few studies have systematically explored this at ...
Dandan Wang+10 more
doaj +1 more source
Telomeres Terminating with Long Complex Tandem Repeats [PDF]
Telomeres of most investigated species terminate with short repeats and are elongated by telomerase. Short repeats have never been detected in dipteran species which have found other solutions to end a chromosome. Whereas in Drosophila melanogaster retroelements are added onto the termini, chironomids have long complex repeats at their chromosome ends.
Monika Rosén+3 more
openaire +3 more sources
Whole genome resequencing reveals natural target site preferences of transposable elements in Drosophila melanogaster. [PDF]
Transposable elements are mobile DNA sequences that integrate into host genomes using diverse mechanisms with varying degrees of target site specificity.
Raquel S Linheiro, Casey M Bergman
doaj +1 more source
New Insights into Long Terminal Repeat Retrotransposons in Mulberry Species. [PDF]
The evolutionary dynamics of long terminal repeat (LTR) retrotransposons in tree genomes has remained largely unknown. The availability of the complete genome sequences of the mulberry tree (Morus notabilis) has offered an unprecedented opportunity for us to characterize these retrotransposon elements.
Ma B, Kuang L, Xin Y, He N.
europepmc +5 more sources
Long terminal repeat retrotransposons of Oryza sativa [PDF]
Long terminal repeat (LTR) retrotransposons constitute a major fraction of the genomes of higher plants. For example, retrotransposons comprise more than 50% of the maize genome and more than 90% of the wheat genome. LTR retrotransposons are believed to have contributed significantly to the evolution of genome structure and function.
McCarthy, Eugene M.+3 more
openaire +4 more sources