GM-CSF and M-CSF Driven Differentiation Differentially Regulates Chikungunya Virus Infection and Antiviral Responses in Human Monocyte-Derived Macrophages
This study demonstrates that GM-CSF-differentiated macrophages are highly permissive to Chikungunya virus infection and support robust viral replication, whereas M-CSF-differentiated macrophages resist infection by mounting a potent antiviral state characterized by elevated IFN-alpha and CXCL10 production driven primarily by dsRNA sensing.