Unbiased ChIP-seq screens and genetic knockouts of large Kruppel associated box zinc finger protein (KRAB-ZFP) clusters reveal that evolutionarily young KRAB-ZFPs play a redundant role in retrotransposon restriction in mice.
Marie MacLennan, Marta García-Cañadas ... Ian R Adams
Post-translational regulation of retrotransposons plays a key role in preventing retrotransposon mobilization in the epigenetically dynamic mouse germline.
Danielle J Owen, Elisa Aguilar-Martinez ... Andrew D Sharrocks
The transcriptional regulator ZMYM2 homes to distinct classes of retrotransposons bound by the TRIM28 and ChAHP chromatin complexes in human cells, which is broadly relevant in the transcriptional regulation field.
Human LINE-1 retrotransposition is found to critically depend on the rapidly evolving N-terminal sequence of the LINE-1 ORF1 protein and on the metastability of its coiled coil domain, indicating uncharacterized steps in LINE-1 retrotransposition.
Robert Horvath, Nikolaos Minadakis ... Anne C Roulin
Disentangling the different selective forces shaping the evolutionary dynamics of transposable elements (TEs) in the wild grass Brachypodium distachyon.
Heterochromatin is established at nucleation sites associated with open chromatin and RNA transcripts and matures into stable domains if they are found near transposable elements targeted by maternally deposited piRNAs.