Results 61 to 70 of about 149,433 (366)
A Field Guide to Eukaryotic Transposable Elements.
Transposable elements (TEs) are mobile DNA sequences that propagate within genomes. Through diverse invasion strategies, TEs have come to occupy a substantial fraction of nearly all eukaryotic genomes, and they represent a major source of genetic ...
J. Wells, C. Feschotte
semanticscholar +1 more source
Recombination drives vertebrate genome contraction. [PDF]
Selective and/or neutral processes may govern variation in DNA content and, ultimately, genome size. The observation in several organisms of a negative correlation between recombination rate and intron size could be compatible with a neutral model in ...
Kiwoong Nam, Hans Ellegren
doaj +1 more source
SoyTEdb: a comprehensive database of transposable elements in the soybean genome
Background Transposable elements are the most abundant components of all characterized genomes of higher eukaryotes. It has been documented that these elements not only contribute to the shaping and reshaping of their host genomes, but also play ...
Zhu Liucun+6 more
doaj +1 more source
A comparative study of Tam3 and Ac transposition in transgenic tobacco and petunia plants [PDF]
Transposition of the Anthirrinum majus Tam3 element and the Zea mays Ac element has been monitored in petunia and tobacco plants. Plant vectors were constructed with the transposable elements cloned into the leader sequence of a marker gene ...
A Day+41 more
core +4 more sources
Transposable elements in Drosophila
Drosophila has been studied as a biological model for many years and many discoveries in biology rely on this species. Research on transposable elements (TEs) is not an exception.
Vincent Mérel+3 more
semanticscholar +1 more source
DNA rearrangements associated with a transposable element in yeast
The his4-912 mutation results from insertion of a 6200 bp transposable element into the his4 gene of yeast. In order to clone the his4-912 mutation, the plasmid pBR322 was integrated into the his4 gene by means of yeast transformation, and then the vector sequences and the his4-912 insertion element were excised as a single restriction fragment.
Gerald R. Fink, G. Shirleen Roeder
openaire +3 more sources
LTR-retrotransposons in R. exoculata and other crustaceans [PDF]
Transposable elements are major constituents of eukaryote genomes and have a great impact on genome structure and stability. They can contribute to the genetic diversity and evolution of organisms. Knowledge of their distribution among several genomes is
Bonnivard, Eric+5 more
core +1 more source
Double insertion of transposable elements provides a substrate for the evolution of satellite DNA
Eukaryotic genomes are replete with repeated sequences, in the form of transposable elements (TEs) dispersed across the genome or as satellite arrays, large stretches of tandemly repeated sequence.
Michael P. McGurk, D. Barbash
semanticscholar +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
BackgroundDNA elimination is developmentally programmed in a wide variety of eukaryotes, including unicellular ciliates, and leads to the generation of distinct germline and somatic genomes.
F. Guérin+6 more
semanticscholar +1 more source