Post-translational modifications regulate transient protein-protein interactions to disrupt Ubiquitin enzyme/ligase complexes, a strategy used by Shigella to inactivate the host immune response.
Relying on RNA fragments derived from degradation or partial template copying, non-enzymatic primer extension with strand displacement offers a novel and prebiotically plausible approach to RNA self-replication.
Leslie A McCauliff, Annette Langan ... Judith Storch
Sterol kinetics and cell-based assays reveal a heretofore unknown step in cholesterol trafficking through the endolysosomal compartment, involving a direct functional interaction between NPC2 and lysosbisphosphatidic acid.
Sarah L Griner, Paul Seidler ... David S Eisenberg
Aβ inhibitors effectively block its aggregation, while also reducing seeding of tau aggregation from Aβ, tau, and AD derived fibrils, suggesting the two share a structurally related disease relevant interface.