Evolution and Impact of Transposable Elements

Häftad, Engelska, 2012

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During the last 50 years, the perception oftransposable elements (TEs) has changed considerably from selfish DNA to sequences that may contribute significantly to genome function and evolution. (iii) TEs can influence the regulation of other TEs by insertion or deletion;

Produktinformation

Utgivningsdatum2012-10-12
Mått210 x 297 x 18 mm
Vikt834 g
FormatHäftad
SpråkEngelska
SerieContemporary Issues in Genetics and Evolution
Antal sidor309
FörlagSpringer
ISBN9789401060547

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I. Structure of transposable element.- LTR retrotransposons and the evolution of eukaryotic enhancers.- What makes Grande1 retrotransposon different?.- About the origin of retroviruses and the co-evolution of the gypsy retrovirus with the Drosophila flamenco host gene.- Structural analysis of Drosophila subobscura gypsy elements (gypsyDs).- Evolution of R1 and R2 in the rDNA units of the genus Drosophila.- Do the integrases of LTR-retrotransposons and class II element transposases have a common ancestor?.- II. Transposable elements and heterochromatin.- Evolutionary links between telomeres and transposable elements.- Constitutive heterochromatin and transposable elements in Drosophila melanogaster.- P element regulation and X-chromosome subtelomeric heterochromatin in Drosophila melanogaster.- III. Transposable elements and host phylogenies.- Quasispecies in retrotransposons: a role for sequence variability in Tntl evolution.- Genetic and molecular investigations on the endogenous mobile elements of non-drosophilid fruitflies.- Genomic distribution of the retrovirus-like element ZAM in Drosophila.- CM-gag, a transposable-like element reiterated in the genome of Culex pipiens mosquitoes contains only a gag gene.- IV. Dynamics and regulation of transposable elements.- Evidence for a host role in regulating the activity of transposable elements in Drosophila melanogaster: the case of the persistent instability of Baril elements in Charolles stock.- Plant S1 SINEs as model to study retroposition.- Maintenance of transposable element copy number in natural populations of Drosophila melanogaster and D. simulans.- Accumulation of transposable elements in laboratory ines of Drosophila melanogaster.- Regulation of the transposable element mariner.- The evolution of Ty1-copia group retrotransposons in eukaryote genomes.- The chromosomal distributions of Ty1-copia group retrotransposable elements in higher plants and their implications for genome evolution.- The Ty1-copia group of retrotransposons in plants: genomic organisation, evolution, and use as molecular markers.- BARE-1 insertion site preferences and evolutionary conservation of RNA and cDNA processing sites.- BARE-1D, a representative of a family of BARE-like elements of the barley genome.- The expression of the tobacco Tnt1 retrotransposon is linked to plant defense responses.- Fungal transposable elements and genome evolution.- Molecular domestication of mobile elements.- Genomic signatures: tracing the origin of retroelements at the nucleotide level C - Models of transposable elements dynamics.- Population genetics models of transposable elements.- A simulation of the P element horizontal transfer in Drosophila.