Results 21 to 30 of about 625,763 (148)

Transposable element distribution, abundance and role in genome size variation in the genus Oryza [PDF]

open access: yesBMC Evolutionary Biology, 2007
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

Activation of the Long Terminal Repeat of Human Endogenous Retrovirus K by Melanoma-Specific Transcription Factor MITF-M

open access: yesNeoplasia: An International Journal for Oncology Research, 2011
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]

open access: yesGenome Biology, 2016
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]

open access: yesG3: Genes, Genomes, Genetics, 2016
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

open access: yesFrontiers in Microbiology, 2023
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

open access: yesViruses, 2022
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?

open access: yesEcology and Evolution, 2021
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

Genome-wide characterization of LTR retrotransposons in the non-model deep-sea annelid Lamellibrachia luymesi

open access: yesBMC Genomics, 2021
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]

open access: yesPLoS Pathogens, 2006
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

open access: yesFrontiers in Molecular Biosciences, 2022
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

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