Results 21 to 30 of about 456,516 (291)

Whole genome resequencing reveals natural target site preferences of transposable elements in Drosophila melanogaster. [PDF]

open access: yesPLoS ONE, 2012
Transposable elements are mobile DNA sequences that integrate into host genomes using diverse mechanisms with varying degrees of target site specificity.
Raquel S Linheiro, Casey M Bergman
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

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

Targeted Derepression of the Human Immunodeficiency Virus Type 1 Long Terminal Repeat by Pyrrole-Imidazole Polyamides [PDF]

open access: yes, 2002
The host factor LSF represses the human immunodeficiency virus type 1 long terminal repeat (LTR) by mediating recruitment of histone deacetylase. We show that pyrrole-imidazole polyamides targeted to the LTR can specifically block LSF binding both in ...
Coull, Jason J.   +5 more
core   +1 more source

Structure and possible function of a G-quadruplex in the long terminal repeat of the proviral HIV-1 genome [PDF]

open access: yes, 2016
open8The long terminal repeat (LTR) of the proviral human immunodeficiency virus (HIV)-1 genome is integral to virus transcription and host cell infection.

core   +1 more source

Overlapping enhancer/promoter and transcriptional termination signals in the lentiviral long terminal repeat

open access: yesRetrovirology, 2007
Oncoretrovirus, but not lentivirus, displays a high transcriptional readthrough activity in the 3' long terminal repeat (LTR) (Zaiss et al. J. Virol. 76, 7209–7219, 2002). However, the U3-deleted, self-inactivating (SIN) lentiviral LTR also exhibits high
Chang Lung-Ji   +3 more
doaj   +1 more source

Occurrence of LINE, gypsy-like, and copia-like retrotransposons in the clonally propagated sweet potato (Ipomoea batatas L.) [PDF]

open access: yes, 2011
Retrotransposons are a class of transposable elements that represent a major fraction of the repetitive DNA of most eukaryotes. Their abundance stems from their expansive replication strategies.
Dieters, Mark   +3 more
core   +2 more sources

Reverse Transcription in the Saccharomyces cerevisiae Long-Terminal Repeat Retrotransposon Ty3

open access: yesViruses, 2017
Converting the single-stranded retroviral RNA into integration-competent double-stranded DNA is achieved through a multi-step process mediated by the virus-coded reverse transcriptase (RT).
Jason W. Rausch   +2 more
doaj   +1 more source

Blueprint for a high-performance biomaterial: full-length spider dragline silk genes. [PDF]

open access: yes, 2007
Spider dragline (major ampullate) silk outperforms virtually all other natural and manmade materials in terms of tensile strength and toughness. For this reason, the mass-production of artificial spider silks through transgenic technologies has been a ...
Ayoub, Nadia A   +4 more
core   +11 more sources

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