id author title date pages extension mime words sentences flesch summary cache txt cord-288390-p1q3v1ie Habjan, Matthias Cytoplasmic sensing of viral nucleic acids 2015-02-07 .txt text/plain 4040 252 48 These sensors induce expression of cytokines, affect cellular functions required for virus replication and directly target viral nucleic acids through degradation or sequestration. These sensors induce expression of cytokines, affect cellular functions required for virus replication and directly target viral nucleic acids through degradation or sequestration. In this review we concentrate on intracellular nucleic acid sensors and effector proteins that evolved to mediate specialised tasks including, firstly, expression of cytokines such as type I interferons (IFN-a/b); secondly, modulation of cellular machineries required for virus replication and thirdly, direct inhibition of virus growth ( Figure 1 ). Among the best characterised cytoplasmic proteins involved in virus sensing are RIG-I-like receptors (RLRs), a family of DExD/H-box helicases which specifically identify viral RNAs and have the ability to stimulate expression of IFN-a/b and other cytokines (Figure 3 ) [4, 17] . Virus infection activates a restricted set of sensor and effector proteins that modulate cellular pathways and directly target viral nucleic acid, thereby shaping the innate immune response. ./cache/cord-288390-p1q3v1ie.txt ./txt/cord-288390-p1q3v1ie.txt