Sofia Battaglia, Michael Lidschreiber ... Patrick Cramer
In vivo and in vitro elongation factor-RNA interaction data provide a missing link in understanding how processive elongation complexes are formed on active genes and disassembled at the end of genes.
Mutations that affect a metabolic network generically exhibit epistasis, which propagates to higher level phenotypes, such as fitness, carrying some information about the network’s topology.
Functional molecular analysis of cytokinesis in Caenorhabditis elegans four-cell embryos reveals cell-type-specific variation in the fundamental dependence on a robust f-actin cytoskeleton for successful cell division, mediated by both cell-intrinsic and -extrinsic pathways.
In Drosophila oocytes, the exclusion of the scaffold protein PAR3 from the posterior cortex depends on PAR1 and endocytosis, while its anterior localisation requires microtubules and recycling endosomes.
Dasmanthie De Silva, Lucas Ferguson ... Jamie HD Cate
Binding of the translation initiation factor eIF3 to the messenger RNAs encoding the T cell receptor subunits alpha and beta is required to drive a short burst in their translation and promote a strong T cell response.
Human proteins that add or remove the methyladenosine modification of cellular RNA, or recognize methylated RNA significantly affect HIV-1 infection or viral protein synthesis in cells, suggesting an important role for HIV-1 RNA methylation in regulating viral replication.
Mohamed Mahgoub, Jacob Paiano ... Todd S Macfarlan
The meiotic recombination landscape in vertebrates was re-engineered via the co-evolution of a dual histone H3K4/H3K36 methylation 'writer' PRDM9 and its 'reader' ZCWPW1 that facilitates efficient double strand break repair.
Centrosomal Aurora A (AIR-1), together with cortical actomyosin flows, induces polarization of ECT-2, the activator of RHO-1, during polarization and cytokinesis, in order to promote furrow formation.
Mia C Pulos-Holmes, Daniel N Srole ... Jamie H Cate
Human ferritin light chain (FTL) mRNA translation is regulated via its 5'-untranslated region (5'-UTR) by three mechanisms: RNA folding, iron response protein binding, and eukaryotic translation initiation factor eIF3 binding.