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2009 NOV 16 ... to recent research from the United States, "Transposable elements, particularly LTR-retrotransposons, comprise the primary vehicle for genome size expansion in plants, while DNA removal ...
2009 NOV 24 ... "PIWI-interacting RNAs (piRNAs) silence retrotransposons in Drosophila germ lines by associating with the PIWI proteins Argonaute 3 (AGO3), ...
2009 OCT 5 ... are involved in lipid metabolism, antibody diversification, and the inhibition of retrotransposons, retroviruses, and some DNA viruses." "The APOBEC proteins function in ...
2009 SEP 15 ... other mammalian genome reported so far, in which the proliferation of the RTE family of retrotransposons (covering 12% of the genome) may be the main reason for an increased genome size. ...
2009 OCT 13 ... of Sciences of the United States of America (Characterization and distribution of retrotransposons and simple sequence repeats in the bovine genome. Proceedings of the National Academy of ...
2009 SEP 21 ... to a study from the United States, "Long interspersed element 1 (LINE-1 or L1) retrotransposons have markedly affected the human genome. L1s must retrotranspose in the germ line or ...
2009 NOV 16 ... the gene for tyrosine hydroxylase (Th) as well as a high density of short repeats and retrotransposons in the mouse. We have used the Cre-loxP recombination system in vivo to engineer an ...
2009 SEP 21 ... "During (-)-strand DNA synthesis in retroviruses and Saccharomyces cerevisiae LTR retrotransposons, a purine rich region of the RNA template, known as the polypurine tract (PPT), is ...
2009 OCT 6 ... recent research from Dresden, Germany, "We characterized a novel type of plant non-LTR retrotransposons, identified as the BNR family, in sugar beet (Beta vulgaris) genomes. Although their ...
2009 NOV 2 ... long interspersed nucleotide element (Line-1) and the intracisternal A-particle (IAP) retrotransposons, accompanied by demethylation of their promoter regions," wrote T. Yoshimura and ...
2009 OCT 20 ... Brazil report. "These insertions are specific non-long terminal repeat retrotransposons that have very restricted integration targets within the genome. The retrotransposon ...
2009 OCT 13 ... According to a study from Mishima, Japan, "Retrotransposons, which proliferate by reverse transcription of RNA intermediates, comprise a major ...
2009 NOV 3 ... from 23 to 155 kb. These repeat clusters are almost exclusively long terminal repeat retrotransposons, of which the paleontology of insertion varies throughout the cluster. Gene islands ...
2009 SEP 22 ... Surprisingly, a high percentage of active long terminal repeat (LTR) and non-LTR retrotransposons were identified among the unigenes, indicating their activation in response to ...
2009 OCT 13 ... According to recent research from Geneva, Switzerland, "Retrotransposons are mobile genetic elements that populate chromosomes, where the host largely controls ...
2009 OCT 19 ... cellular DNA cytidine deaminases that inhibit and/or mutate a variety of retroviruses, retrotransposons, and DNA viruses. Here, we report a detailed examination of human APOBEC3 gene ...
2009 NOV 3 ... potato." "We developed and used molecular markers based on two copia-type retrotransposons, Tnt1 and T135, in a set of Capsicum species and wild relatives from diverse ...
2009 NOV 17 ... of S. castellii restores RNAi, and the reconstituted pathway silences endogenous retrotransposons," wrote I.A. Drinnenberg and colleagues. The researchers concluded: ...
2009 OCT 20 ... are replete with nearly identical copies of long dispersed repeats in the form of retrotransposons. Mechanisms clearly exist to maintain genome structure in the face of potential ...
