The state of the immune system has effects on brain function, but despite suggestions that immunoregulators can affect people’s mood and behaviour, we are only beginning to understand how these two major body systems interact. The contributions of a neuron to circuit activity and behaviour depend on its responsiveness to upstream inputs, and its ability to drive downstream outputs.
IL-17, a regulator of the immune system, impacts behaviour
New insights into the structure and dynamics of the catalytic spliceosome
The spliceosome is a molecular machine, which together with RNA polymerases and ribosomes plays a critical role in basic gene expression. Research by Kiyoshi Nagai’s group in the LMB’s Structural Studies Division, has previously revealed the structure of the spliceosome in a fully active, substrate-bound state, immediately after its first catalytic reaction. The group has now expanded upon this work revealing the near-atomic level structure of the spliceosome just before mRNA formation.