Results 21 to 30 of about 62,579 (262)

The biology and potential for genetic research of transposable elements in filamentous fungi

open access: yesGenetics and Molecular Biology, 2005
Recently many transposable elements have been identified and characterized in filamentous fungi, especially in species of agricultural, biotechnological and medical interest.
Léia Cecilia de Lima Fávaro   +3 more
doaj   +1 more source

The evolution of tyrosine-recombinase elements in Nematoda. [PDF]

open access: yesPLoS ONE, 2014
Transposable elements can be categorised into DNA and RNA elements based on their mechanism of transposition. Tyrosine recombinase elements (YREs) are relatively rare and poorly understood, despite sharing characteristics with both DNA and RNA elements ...
Amir Szitenberg   +3 more
doaj   +1 more source

Perspective for Studying the Relationship of miRNAs with Transposable Elements

open access: yesCurrent Issues in Molecular Biology, 2023
Transposable elements are important sources of miRNA, long non-coding RNAs genes, and their targets in the composition of protein-coding genes in plants and animals.
Rustam Nailevich Mustafin   +1 more
doaj   +1 more source

Nucleotide sequence of the transposable DNA-element IS2

open access: yesNucleic Acids Research, 1979
The complete sequence of the transposable DNA element IS2 in gal OP-308:: IS2 (I) has been determined. This element is 1.327 bp long. The integrated element is flanked by a five base pair long sequence duplication. The termini of IS2 are not perfect inverted repeats, but a close approximation.
D, Ghosal, H, Sommer, H, Saedler
openaire   +3 more sources

EpiTEome: Simultaneous detection of transposable element insertion sites and their DNA methylation levels

open access: yesGenome Biology, 2017
The genome-wide investigation of DNA methylation levels has been limited to reference transposable element positions. The methylation analysis of non-reference and mobile transposable elements has only recently been performed, but required both genome ...
Josquin Daron, R. Keith Slotkin
doaj   +1 more source

DNA rearrangements associated with a transposable element in yeast

open access: yesCell, 1980
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.
G S, Roeder, G R, Fink
openaire   +2 more sources

Recombination drives vertebrate genome contraction. [PDF]

open access: yesPLoS Genetics, 2012
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

open access: yesBMC Genomics, 2010
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

DNA methylation enables transposable element-driven genome expansion [PDF]

open access: yesProceedings of the National Academy of Sciences, 2020
Significance We examined recent whole-genome data of 53 organisms and found that the substantial differences in their genome sizes can be largely explained by the proportion of transposable elements (TEs) within them. TEs coexist with their host largely because CpG methylation suppresses their transcription.
Wanding Zhou   +3 more
openaire   +2 more sources

Transposable Elements as a Source of Novel Repetitive DNA in the Eukaryote Genome

open access: yesCells, 2022
The impact of transposable elements (TEs) on the evolution of the eukaryote genome has been observed in a number of biological processes, such as the recruitment of the host’s gene expression network or the rearrangement of genome structure. However, TEs may also provide a substrate for the emergence of novel repetitive elements, which contribute to ...
Michelle Louise Zattera   +1 more
openaire   +3 more sources

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