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Copyright: ©Author(s) 2026.
World J Virol. Jun 25, 2026; 15(2): 116792
Published online Jun 25, 2026. doi: 10.5501/wjv.v15.i2.116792
Table 1 Pattern recognition receptors sense poxviruses in different cells

PRR
Cell type/species
Virus
Ref.
TLRTLR2Dendritic cells, T cells, monocytesVACVZhu et al[49], 2007; O'Gorman et al[123], 2010; Samuelsson et al[124], 2008
TLR3MacrophageVACV, ECTVHutchens et al[52], 2008; Struzik et al[125], 2010
TLR4MacrophageVACVHutchens et al[54], 2010
TLR7Dendritic cellsFWPV, VACVLousberg et al[55], 2010; Cao et al[126], 2010
TLR8Dendritic cellsVACVMartinez et al[56], 2010
TLR9Dendritic cellsVACV, ECTVWang et al[127], 2010
RLRRIG-IPBMC, macrophage, HelaSPPV, MYXV, VACVPichlmair et al[128], 2009; Pollpeter et al[129], 2011; Georgana et al[130], 2018
MAD5HelaVACVOliveira et al[131], 2020
LGP2Embryonic fibroblastsVACVCheng et al[132], 2018
Cytosol DNA sensorsZBP1Fibroblasts VACVBalachandran et al[63], 2021
AIM2Dendritic cells, macrophagesVACVRathinam et al[67], 2010
IFI16Macrophage VACVBalachandran et al[69], 2018
StingMacrophageVACVGeorgana et al[133], 2018
cGASMacrophage, dendritic cellsFWPV, VACV, ECTVOliveira et al[134], 2020; Cheng et al[135], 2018; Schoggins et al[136], 2014; Dai et al[137], 2014
DHX9A549MYXVRahman et al[138], 2021
DNA-PKEmbryonic fibroblastsVACVBalachandran et al[63], 2018


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