The RNA-binding protein PTBP1 is recruited to sites near stop codons in retroviral and human mRNAs, shielding them from detection and degradation by the nonsense-mediated mRNA decay pathway.
Jaydeep Sidhaye, Philipp Trepte ... Jürgen A Knoblich
RNA-protein multiome approach helps to discover that the posttranscriptional regulation of the translational machinery is crucial for the fidelity of cortical development.
Locally activatable bioluminescence (LABL) is a genetically encoded reporter that allows real time, in vivo measurement of distinct clocks in different cells and tissues in Drosophila.
Magdalena M Maslon, Sara R Heras ... Javier F Cáceres
Identifying the translational targets of the shuttling protein, SRSF1, reveals that it is needed for normal cell division, and suggests that it couples pre-mRNA splicing and translation.
Diana J Cha, Jeffrey L Franklin ... James G Patton
In isogenically matched colorectal cancer (CRC) cell lines, mutant KRAS alters the composition of secreted miRNAs in extracellular vesicles that can then transfer repressive activity to wild type cells.
Salma Sohrabi-Jahromi, Katharina B Hofmann ... Patrick Cramer
Mapping of 30 general RNA degradation factors onto the yeast transcriptome provides the global distribution of factors for RNA turnover and surveillance in a eukaryotic cell.
Vera P Pisareva, Andrey V Pisarev, Israel S Fernández
A conformational change in the Cricket Paralysis Virus IRES upon double translocation in the ribosome uncovers an unexpected similarity with the Hepatitis C Virus IRES.
The ES6S region of the small subunit ribosome makes a place for the threading and secondary structure unwinding of mRNA, which regulates genome-wide translation.