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. Author manuscript; available in PMC: 2024 Sep 1.
Published in final edited form as: Semin Immunol. 2023 Jul 8;69:101805. doi: 10.1016/j.smim.2023.101805

Table 1. ΔLD100 in inflammasome-deficient mice.

The calculation of ΔLD100 requires publications that investigate WT and inflammasome-deficient mice and utilize multiple doses within a single study155. In cases where only a single dose is administered, we rely on estimations based on studies conducted by the Re lab. Specifically, during Burkholderia pseudomallei infection, the Re lab demonstrated that 100% of WT mice survived a very low dose challenge, whereas 0% of inflammasome-deficient mice survived. Notably, when the Re lab increased the dose from 25 CFU to 200 CFU, 0% of WT mice survived. This data indicates an 8-fold change in the lethal dose. Therefore, if a single dose is used and all WT mice survive while all inflammasome-deficient mice succumb, it can only be interpreted as an eight-fold or greater change in the lethal dose. Notably, most published infection studies utilize only a single infectious dose8,9. Consequently, the full extent of the effect of inflammasomes in preventing lethal infection remains to be fully quantitated.

Pathogens ΔLD100 References
Host-adapted Salmonella Typhimurium 1 [77,78]
Listeria monocytogenes >2 [154]
other examples >8 [8,9]

Environmental Burkholderia thailandensis 2,000,000 [85]
Chromobacterium violaceum 100,000 [91]