Oliver H Miller, Lingling Yang ... Benjamin J Hall
The rapid antidepressant actions of low dose ketamine occur through the direct relief of suppression of protein synthesis via antagonism of a subset of NMDA receptors containing the GluN2B subunit.
Building on previous work (Ge et al., 2013), it is shown that the ER-Golgi intermediate compartment is a platform for the production of COPII vesicles as precursor membranes for the lipidation of LC3, which is an essential step in autophagosome biogenesis.
Courtney L Klaips, Megan L Hochstrasser ... Tricia R Serio
Cell division imposes a limit on proteostasis capacity by reducing chaperone accumulation, but chaperone-substrate interactions reverse these events to allow clearance of even chronically misfolded protein amyloids.
Amino-acid starvation leads to the formation of a reversible stress assembly, the Sec body, which is a pro-survival reservoir for components of the ER exit sites.
Skin inflammation in Sharpin-deficient mice is primarily due to TNFR1-dependent apoptosis, but necroptosis appears to play a bigger role in inflammation of internal organs.
The adaptor proteins FADD and TRADD play an important role in the Sharpin-dependent anti-apoptosis signaling pathway in keratinocytes and regulate skin homeostasis.
A novel regulatory step in the endocytic pathway, which occurs post-internalization, takes place at the trans-Golgi network and involves the arrestin-related protein Rod1 and the ubiquitin ligase Rsp5.