Table 1. Summary of similarities between insect hemocytes and human neutrophils.
Hemocytes | Neutrophils | |
---|---|---|
Phagocytosis | Lectin-mediated | Lectin-mediated |
ROS | O2−, H2O2, NO− | O2−, H2O2, NO− |
Degranulation | Yes | Yes |
AMPs | Peroxynectin, transferrin, lysozyme, defensin | MPO, transferrin, lysozyme, defensin |
Receptors | TLRs, B-1,3-glucan, IL-IR | TLRs, B-1,3-glucan, IL-IR |
Transcription factors | NFκB, IκB | NFκB, IκB |
Cascades | IMD, JNK, JAK-STAT | IMD, JNK, JAK-STAT |
Kinases | p38 MAPK, ERK, PKC, PKA | p38 MAPK, ERK, PKC, PKA |
Neutrophil extracellular nets (NET) | NET-like structures present | NETs present |