Novel virus-host systems yield insights into how Lepidopterans (moths and butterflies) combat RNA virus infection and reveal that poxvirus A51R proteins can suppress the host's immune system and stabilize microtubules in host cells.
Studying the earliest events in B cell activation reveals that the B cell antigen receptor is opened and activated via the phosphorylation and binding by the spleen tyrosine kinase (Syk).
The p21-activated kinase 2 (Pak2) is an essential regulator that governs the actin cytoskeleton-dependent signaling to ensure normal thymocyte development, maturation and egress.
Karen E Tkach, Debashis Barik ... Grégoire Altan-Bonnet
Experiment-driven quantitative model of IL-2 secretion demonstrates how T cells integrate their digital antigen responses into an analog-scaled output.
Dorothy K Sojka, Beatrice Plougastel-Douglas ... Wayne M Yokoyama
Natural killer cells that were commonly thought to circulate around the body can actually reside in distinct tissues, such as in the liver, skin or uterus, and do not re-circulate.