The ion channel TRPV4 senses many environmental cues, but its role in virus infection is not known. Here, Doñate-Macián et al. show that Zika virus induces TRPV4-mediated Ca2+ influx into cells, resulting in the nuclear accumulation of the DDX3X RNA helicase, which increases virus replication.
- P. Doñate-Macián
- J. Jungfleisch
- M. A. Valverde