Research Article

Inflammation and Inflammasomes: Pros and Cons in Tumorigenesis

Table 1

Correlation between the roles of various inflammasome pathway components in cancer migration, growth, and metastasis.

Components of inflammasome pathwayRoleCancer typeExperimental models

AIM2Enhances cell proliferation and tumor migrationCutaneous squamous cell carcinoma (cSCC)Surgically removed human SCC of the skin [63]
NLRP3Supports fast cancer cell migration in vitro and metastatic ability in vivoColorectal cancerHuman colon cancer cell line SW480, LoVo
Mouse colon cancer cell line MC38, CT26
Mouse bone marrow [65]
Actively implicated in proliferation (in vitro) and metastasis (in vivo)Oral squamous cell carcinoma (OSCC)OSCC cell line
Normal human oral epithelial cells
Mouse xenograft model [67]
Supports tissue damage like with tumor-promoting inflammation in cancer-associated fibroblastsBreast carcinogenesisMouse stains: FVB/N-Tg MMTV-PyMT 634Mul/J transgenic mice, Nlrp3−/− mice, nontransgenic FVB/n mice, Balb/c mice, and C57BL/6J mice
Cell lines: Met-1 (the mouse malignant neoplasms of the mouse mammary gland), 4T1(mimic stage IV human breast cancer) [68]
Mediates inflammation during cancer development via histone regulationRenal cancerHuman kidney carcinoma cell line (A498)
Human clear cell renal cell carcinoma confirmed histological sections [69]
ASCTumor-promoting effects via the NF-κB signaling pathwayGastric cancergp130F/F: Asc−/−, gp130F/F: Il1r−/−, and gp130F/F: Il18−/− stomach mouse tissue and bone marrow cells [66]
Protumorigenic functionsGastric cancerHuman gastric biopsies [66]
NLRP1Promotes tumor growth and suppresses apoptotic pathwaysMelanomaTHP-1 (human leukemia monocytic cells) cells and 13 human melanoma cell lines [70]