Results 21 to 30 of about 14,795 (168)

Nested plant LTR retrotransposons target specific regions of other elements, while all LTR retrotransposons often target palindromes and nucleosome-occupied regions: in silico study [PDF]

open access: yesMobile DNA, 2019
Background Nesting is common in LTR retrotransposons, especially in large genomes containing a high number of elements. Results We analyzed 12 plant genomes and obtained 1491 pairs of nested and original (pre-existing) LTR retrotransposons.
Pavel Jedlicka   +4 more
doaj   +2 more sources

LTR retrotransposons in rice (Oryza sativa, L.): recent burst amplifications followed by rapid DNA loss [PDF]

open access: yesBMC Genomics, 2007
Background LTR retrotransposons are one of the main causes for plant genome size and structure evolution, along with polyploidy. The characterization of their amplification and subsequent elimination of the genomes is therefore a major goal in plant ...
Panaud Olivier   +2 more
doaj   +6 more sources

A highly conserved, small LTR retrotransposon that preferentially targets genes in grass genomes. [PDF]

open access: yesPLoS ONE, 2012
LTR retrotransposons are often the most abundant components of plant genomes and can impact gene and genome evolution. Most reported LTR retrotransposons are large elements (>4 kb) and are most often found in heterochromatic (gene poor) regions.
Dongying Gao   +4 more
doaj   +6 more sources

An Eruption of LTR Retrotransposons in the Autopolyploid Genomes of Chrysanthemum nankingense (Asteraceae) [PDF]

open access: yesPlants, 2022
Whole genome duplication, associated with the induction of widespread genetic changes, has played an important role in the evolution of many plant taxa.
Jun He   +9 more
doaj   +2 more sources

Mosquitoes LTR retrotransposons: a deeper view into the genomic sequence of Culex quinquefasciatus. [PDF]

open access: yesPLoS ONE, 2012
A set of 67 novel LTR-retrotransposon has been identified by in silico analyses of the Culex quinquefasciatus genome using the LTR_STRUC program. The phylogenetic analysis shows that 29 novel and putatively functional LTR-retrotransposons detected belong
Renè Massimiliano Marsano   +5 more
doaj   +8 more sources

LTR retrotransposons in fungi. [PDF]

open access: yesPLoS ONE, 2011
Transposable elements with long terminal direct repeats (LTR TEs) are one of the best studied groups of mobile elements. They are ubiquitous elements present in almost all eukaryotic genomes.
Anna Muszewska   +2 more
doaj   +6 more sources

Inpactor, Integrated and Parallel Analyzer and Classifier of LTR Retrotransposons and Its Application for Pineapple LTR Retrotransposons Diversity and Dynamics [PDF]

open access: yesBiology, 2018
One particular class of Transposable Elements (TEs), called Long Terminal Repeats (LTRs), retrotransposons, comprises the most abundant mobile elements in plant genomes.
Simon Orozco-Arias   +7 more
doaj   +2 more sources

Additional ORFs in Plant LTR-Retrotransposons [PDF]

open access: yesFrontiers in Plant Science, 2020
LTR-retrotransposons share a common genomic organization in which the 5′ long terminal repeat (LTR) is followed by the gag and pol genes and terminates with the 3′ LTR.
Carlos M. Vicient, Josep M. Casacuberta
doaj   +2 more sources

Characterization of SR3 reveals abundance of non-LTR retrotransposons of the RTE clade in the genome of the human blood fluke, Schistosoma mansoni [PDF]

open access: yesBMC Genomics, 2005
Background It is becoming apparent that perhaps as much as half of the genome of the human blood fluke Schistosoma mansoni is constituted of mobile genetic element-related sequences.
Brindley Paul J   +3 more
doaj   +3 more sources

Variation in base composition underlies functional and evolutionary divergence in non-LTR retrotransposons [PDF]

open access: yesMobile DNA, 2020
Background Non-LTR retrotransposons often exhibit base composition that is markedly different from the nucleotide content of their host’s gene. For instance, the mammalian L1 element is AT-rich with a strong A bias on the positive strand, which results ...
Robert P. Ruggiero, Stéphane Boissinot
doaj   +2 more sources

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