Results 21 to 30 of about 625,763 (148)
Transposable element distribution, abundance and role in genome size variation in the genus Oryza [PDF]
Background The genus Oryza is composed of 10 distinct genome types, 6 diploid and 4 polyploid, and includes the world's most important food crop – rice (Oryza sativa [AA]). Genome size variation in the Oryza is more than 3-fold and ranges from 357 Mbp in
Collura, Kristi+7 more
core +5 more sources
The human and Old World primate genomes possess conserved endogenous retrovirus sequences that have been implicated in evolution, reproduction, and carcinogenesis.
Iyoko Katoh+12 more
doaj +2 more sources
Landscape and evolutionary dynamics of terminal repeat retrotransposons in miniature in plant genomes [PDF]
BACKGROUND: Terminal repeat retrotransposons in miniature (TRIMs) are a unique group of small long terminal repeat retrotransposons that are difficult to identify.
Brian Abernathy+4 more
core +2 more sources
Long Terminal Repeat Retrotransposon Content in Eight Diploid Sunflower Species Inferred from Next-Generation Sequence Data [PDF]
Citation: Tetreault, H. M., & Ungerer, M. C. (2016). Long Terminal Repeat Retrotransposon Content in Eight Diploid Sunflower Species Inferred from Next-Generation Sequence Data. G3-Genes Genomes Genetics, 6(8), 2299-2308.
Tetreault, Hannah M., Ungerer, Mark C.
core +4 more sources
The first discovery of Tc1 transposons in yeast
BackgroundIdentification of transposons without close homologs is still a difficult task. IS630/Tc1/mariner transposons, classified into a superfamily, are probably the most widespread DNA transposons in nature.
Jia Chang+10 more
doaj +1 more source
Cell Compartment-Specific Folding of Ty1 Long Terminal Repeat Retrotransposon RNA Genome
The structural transitions RNAs undergo during trafficking are not well understood. Here, we used the well-developed yeast Ty1 retrotransposon to provide the first structural model of genome (g) RNA in the nucleus from a retrovirus-like transposon ...
Małgorzata Zawadzka+4 more
doaj +1 more source
Which factors contribute most to genome size variation within angiosperms?
Genome size varies greatly across the flowering plants and has played an important role in shaping their evolution. It has been reported that many factors correlate with the variation in genome size, but few studies have systematically explored this at ...
Dandan Wang+10 more
doaj +1 more source
Background Long Terminal Repeat retrotransposons (LTR retrotransposons) are mobile genetic elements composed of a few genes between terminal repeats and, in some cases, can comprise over half of a genome’s content.
Oluchi Aroh, Kenneth M. Halanych
doaj +1 more source
NFAT5 regulates HIV-1 in primary monocytes via a highly conserved long terminal repeat site. [PDF]
To replicate, HIV-1 capitalizes on endogenous cellular activation pathways resulting in recruitment of key host transcription factors to its viral enhancer. RNA interference has been a powerful tool for blocking key checkpoints in HIV-1 entry into cells.
Shahin Ranjbar+7 more
doaj +1 more source
Reliance of Host-Encoded Regulators of Retromobility on Ty1 Promoter Activity or Architecture
The Ty1 retrotransposon family is maintained in a functional but dormant state by its host, Saccharomyces cerevisiae. Several hundred RHF and RTT genes encoding co-factors and restrictors of Ty1 retromobility, respectively, have been identified.
Alicia C. Salinero+8 more
doaj +1 more source