RT Journal Article T1 Synthesis and Characterization of Specific Reverse Transcriptase Inhibitors for Mammalian LINE-1 Retrotransposons. A1 Banuelos-Sanchez, Guillermo A1 Sanchez, Laura A1 Benitez-Guijarro, Maria A1 Sanchez-Carnerero, Valentin A1 Salvador-Palomeque, Carmen A1 Tristan-Ramos, Pablo A1 Benkaddour-Boumzaouad, Meriem A1 Morell, Santiago A1 Garcia-Puche, Jose L A1 Heras, Sara R A1 Franco-Montalban, Francisco A1 Tamayo, Juan A A1 Garcia-Perez, Jose L K1 LINE-1 K1 LTR-retrotransposon K1 brain genomic mosaicism K1 cancer K1 nucleoside analog K1 retrotransposition K1 reverse transcriptase AB Retrotransposons are a type of transposable element (TE) that have amplified to astonishing numbers in mammalian genomes, comprising more than a third of the human and mouse genomes. Long interspersed element class 1 (LINE-1 or L1) retrotransposons are abundant and currently active retroelements in the human and mouse genomes. Similarly, long terminal repeat (LTR)-containing retrotransposons are abundant in both genomes, although only active in mice. LTR- and LINE-1-retroelements use different mechanisms for retrotransposition, although both involve the reverse transcription of an intermediate retroelement-derived RNA. Retrotransposon activity continues to effect the germline and somatic genomes, generating interindividual variability over evolution and potentially influencing cancer and brain physiology, respectively. However, relatively little is known about the functional consequences of retrotransposition. In this study, we have synthesized and characterized reverse transcriptase inhibitors specific for mammalian LINE-1 retrotransposons, which might help deciphering the functional impact of retrotransposition in vivo. YR 2019 FD 2019-05-30 LK http://hdl.handle.net/10668/14059 UL http://hdl.handle.net/10668/14059 LA en DS RISalud RD Apr 7, 2025