Results 41 to 50 of about 50,973 (340)
Diseases of the nERVous system: retrotransposon activity in neurodegenerative disease
Transposable Elements (TEs) are mobile genetic elements whose sequences constitute nearly half of the human genome. Each TE copy can be present in hundreds to thousands of locations within the genome, complicating the genetic and genomic studies of these
O. Tam, L. Ostrow, Molly Gale Hammell
semanticscholar +1 more source
Retrotransposons in pluripotent stem cells [PDF]
AbstractTransposable elements constitute about half of the mammalian genome, and can be divided into two classes: the class I (retrotransposons) and the class II (DNA transposons). A few hundred types of retrotransposons, which are dynamic and stage specific, have been annotated.
Junjiu Huang+3 more
openaire +4 more sources
Structure of the Ty3/Gypsy retrotransposon capsid and the evolution of retroviruses
Significance Long-terminal repeat (LTR) retrotransposon sequences are widespread in eukaryotic genomes. They have been adapted to perform functions ranging from placental development to antiviral defense.
S. Dodonova+4 more
semanticscholar +1 more source
The DIRS1 Group of Retrotransposons [PDF]
Only three retrotransposons of the DIRS1 group have previously been described: DIRS1 from the slime mold Dictyostelium discoideum, PAT from the nematode Panagrellus redivivus, and Prt1 from the zygomycetous fungus Phycomyces blakesleeanus. Analyses of the reverse transcriptase sequences encoded by these elements suggest that they are related to the ...
Russell T. M. Poulter+1 more
openaire +3 more sources
COMPARATIVE RETROTRANSPOSON ANALYSIS in WHEAT
The presence of retrotransposons is associated with polyploidy, especially in wheat, and may cause an increase in genome size. In this study, the evolutionary information was aimed to reveal based on the comparison retrotrans-poson movements between bread and einkorn wheat Siyez.
Seray Altıntaş+2 more
openaire +5 more sources
Botrytis cinerea mutants lacking both Dicer‐like genes displayed a >99% reduction of transposable element‐derived small RNA (sRNA) production, but were not reduced in virulence, indicating redundancy of sRNAs in fungal virulence. Abstract Plant immune responses are triggered during the interaction with pathogens.
Si Qin+11 more
wiley +1 more source
Sugarcane (Saccharum spp. hybrids) is an economically important crop widely grown in tropical and subtropical regions for sugar and ethanol production.
Anupma Sharma+11 more
doaj +1 more source
Significance The genetic basis of X-Linked dystonia-parkinsonism (XDP) has been difficult to unravel, in part because all patients inherit the same haplotype of seven sequence variants, none of which has ever been identified in control individuals.
D. Bragg+20 more
semanticscholar +1 more source
RNA Editing and Retrotransposons in Neurology [PDF]
Compared to sites in protein-coding sequences many more targets undergoing adenosine to inosine (A-to-I) RNA editing were discovered in non-coding regions of human cerebral transcripts, particularly in genetic transposable elements called retrotransposons. We review here the interaction mechanisms of RNA editing and retrotransposons and their impact on
Heinz Krestel+2 more
openaire +5 more sources
Summary Zanthoxylum armatum and Zanthoxylum bungeanum, known as ‘Chinese pepper’, are distinguished by their extraordinary complex genomes, phenotypic innovation of adaptive evolution and species‐special metabolites. Here, we report reference‐grade genomes of Z. armatum and Z. bungeanum.
Lisong Hu+20 more
wiley +1 more source