Results 51 to 60 of about 14,795 (168)
Isolation and characterization of putative functional long terminal repeat retrotransposons in the Pyrus genome [PDF]
Annotation of 440 isolated LTR retrotransposons.
Danying Cai+3 more
core +4 more sources
Retrotranspositions in orthologous regions of closely related grass species
Background Retrotransposons are commonly occurring eukaryotic transposable elements (TEs). Among these, long terminal repeat (LTR) retrotransposons are the most abundant TEs and can comprise 50–90% of the genome in higher plants.
Swigoňová Zuzana+2 more
doaj +1 more source
Using IRAP markers for analysis of genetic variability in populations of resource and rare species of plants [PDF]
Species specific LTR retrotransposons were first cloned in five rare relic species of drug plants located in the Perm’ region. Sequences of LTR retrotransposons were used for PCR analysis based on amplification of repeated sequences from LTR or other ...
Boronnikova, Svetlana, Kalendar, Ruslan
core +1 more source
Comprehensive DNA Methylation Analysis of Retrotransposons in Male Germ Cells
De novo DNA methylation of retrotransposons is critical for silencing. Here, we use DNA methylation analysis to examine retrotransposons in mouse male germ cells.
Ippei Nagamori+6 more
doaj +1 more source
The dynamics of long terminal repeat (LTR) retrotransposons and their contribution to genome evolution during plant speciation have remained largely unanswered.
Qun-Jie Zhang, Li-Zhi Gao
doaj +1 more source
Ancient Origin of the U2 Small Nuclear RNA Gene-Targeting Non-LTR Retrotransposons Utopia [PDF]
Most non-long terminal repeat (non-LTR) retrotransposons encoding a restriction-like endonuclease show target-specific integration into repetitive sequences such as ribosomal RNA genes and microsatellites.
Kenji K. Kojima, Jerzy Jurka
openalex +3 more sources
Background Many studies have shown that guanine-rich DNA sequences form quadruplex structures (G4) in vitro but there is scarce evidence of guanine quadruplexes in vivo.
Viktor Tokan+3 more
doaj +1 more source
Turning gold into 'junk': transposable elements utilize central proteins of cellular networks [PDF]
The numerous discovered cases of domesticated transposable element (TE) proteins led to the recognition that TEs are a significant source of evolutionary innovation.
Abrusán, György+3 more
core +1 more source
Exonization of the LTR transposable elements in human genome
Background Retrotransposons have been shown to contribute to evolution of both structure and regulation of protein coding genes. It has been postulated that the primary mechanism by which retrotransposons contribute to structural gene evolution is ...
Borodovsky Mark+3 more
doaj +1 more source
Transposable Elements and Genome Size Variations in Plants [PDF]
Although the number of protein-coding genes is not highly variable between plant taxa, the DNA content in their genomes is highly variable, by as much as 2,056-fold from a 1C amount of 0.0648 pg to 132.5 pg.
Sung-Il Lee, Nam-Soo Kim
doaj +1 more source