Results 71 to 80 of about 4,232,910 (194)

Sequences Related to Transposable Elements and Bacteriophages Flank Avirulence Genes of Pseudomonas syringae

open access: yesMolecular Plant-Microbe Interactions, 1998
Examination of the reported nucleotide sequences containing avirulence genes of Pseudomonas syringae pathovars suggested that avrA, avrB, avrC, avrPphC, avrRpm1, and avrPpiA1 are bordered by sequences similar to those of transposable elements of gram ...
Jihyun F. Kim   +4 more
doaj   +1 more source

Prokaryotic Transposable Elements

open access: yes
Prokaryotes have provided an abundance of transposable elements (TEs), which have greatly contributed to our present understanding of the importance of TE in remodeling their host genomes and regulating gene expression, and have been key to our present ...
Varani, Alessandro M. [UNESP]   +2 more
core   +1 more source

Regulation of maize Ac/Ds transposition by replication and DNA methylation [PDF]

open access: yes, 2001
In maize the transposable elements Activator/Dissociation (Ac/Ds) transpose shortly after replication from one of the two resulting chromatids ("chromatid selectivity"). A model was suggested that explains this phenomenon as a consequence of different Ac
Ros, Francesca
core   +1 more source

Role of Polycomb in the control of transposable elements

open access: yes, 2021
International audienceIt has been generally accepted that H3K9me2-3/DNA methylation and H3K27me3 silent heterochromatin marks are found in mutually exclusive genomic regions and display distinct properties.
Berger, Frédéric   +2 more
core   +1 more source

Activity and Silencing of Transposable Elements in C. elegans

open access: yesDNA
Since the discovery of transposable elements (TEs) in maize in the 1940s by Barbara McClintock transposable elements have been described as junk, as selfish elements with no benefit to the host, and more recently as major determinants of genome structure
Sylvia E. J. Fischer
doaj   +1 more source

Meeting report: mobile genetic elements and genome plasticity 2018

open access: yesMobile DNA, 2018
The Mobile Genetic Elements and Genome Plasticity conference was hosted by Keystone Symposia in Santa Fe, NM USA, February 11–15, 2018. The organizers were Marlene Belfort, Evan Eichler, Henry Levin and Lynne Maquat.
John M. Abrams   +8 more
doaj   +1 more source

Analysis of a c0t-1 library enables the targeted identification of minisatellite and satellite families in Beta vulgaris [PDF]

open access: yes, 2010
Zakrzewski F, Wenke T, Holtgräwe D, Weisshaar B, Schmidt T. Analysis of a c0t-1 library enables the targeted identification of minisatellite and satellite families in Beta vulgaris. BMC Plant Biology.
Zakrzewski, Falk   +14 more
core   +1 more source

Function and evolution of local repeats in the Firre locus

open access: yesNature Communications, 2016
Mammalian genomes contain multiple repetitive sequences such as transposable elements and local repeats. Here, the authors show that the conserved long non-coding RNA Firre contains repeats that act as nuclear retention signals and a DNA enhancer element.
Ezgi Hacisuleyman   +3 more
doaj   +1 more source

Transposable elements in human cancer

open access: yes, 2022
Transposable elements are repetitive DNA sequences consisting of RNA transposons, DNA transposons, and endogenous retroviruses. Repetitive sequences cover more than two-thirds of the genome in humans and transposable elements comprise the majority of
Grech, Alfred, West, Stephen
core  

Using archaeogenomic and computational approaches to unravel the history of local adaptation in crops [PDF]

open access: yes, 2014
Our understanding of the evolution of domestication has changed radically in the past 10 years, from a relatively simplistic rapid origin scenario to a protracted complex process in which plants adapted to the human environment.
Kitchen, James   +16 more
core   +1 more source

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