NLRP1 and triple-A syndrome: WB and ELISA also revealed significant increases in the protein expression levels of CASP1, NLRP1, NLRP2, NLRP3 (Figure 8B), IL1B (Figure 8C), IL18 (Figure 8D), IL6 (Figure 8E), and TNF (Figure 8F) in AAA tissues compared to normal tissues.