Results 31 to 40 of about 4,232,910 (194)

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

Mobile DNA and the TE-Thrust Hypothesis: Supporting Evidence from the Primates [PDF]

open access: yes, 2011
Transposable elements (TEs) are increasingly being recognized as powerful facilitators of evolution. We propose the TE-Thrust hypothesis to encompass TE-facilitated processes by which genomes self-engineer coding, regulatory, karyotypic or other genetic ...
Greene Wayne K   +5 more
core   +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

Differential Dynamics of Transposable Elements during Long-Term Diploidization of Nicotiana Section Repandae (Solanaceae) Allopolyploid Genomes [PDF]

open access: yes, 2012
PubMed ID: 23185607This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are ...
Chase Mark W.   +34 more
core   +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

Turning gold into 'junk': transposable elements utilize central proteins of cellular networks [PDF]

open access: yes, 2013
The numerous discovered cases of domesticated transposable element (TE) proteins led to the recognition that TEs are a significant source of evolutionary innovation.
Zhang, Yang   +3 more
core   +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

The DNA sequence of the transposable element Ac of Zea mays L. [PDF]

open access: yesMolecular and General Genetics MGG, 1984
The sequence of the Ac element isolated from the wx-m7 allele has been determined. The Ac element is 4563 bp long. A central portion of roughly 3.1 kb is occupied by three open reading frames, two of which point in one direction and the third in the opposite direction.
M. Müller-Neumann   +2 more
openaire   +1 more source

Copy number-dependent DNA methylation of the Pyricularia oryzae MAGGY retrotransposon is triggered by DNA damage

open access: yesCommunications Biology, 2021
Ba Van Vu, Quyet Nguyen et al. investigate the mechanism by which transposable elements are targeted for DNA methylation, using the fungus Pyricularia oryzae as a model system.
Ba Van Vu   +8 more
doaj   +1 more source

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