The underlying mechanism of several NLRP3 inflammasome inhibitors
Sr no. | NLRP3 inflammasome inhibitor | Models | Molecular mechanisms of NLRP3 activation | References |
---|---|---|---|---|
1 | JC-124 | TgCRND8 mice | Inhibited activation of NLRP3 inflammasome and reduced Aβ sedimentation and soluble and insoluble Aβ1–42 level | [96] |
2 | NSAIDs | 3×TgAD transgenic mice | Inhibited the release of IL-1β, inhibited cognitive impairment | [51] |
3 | MCC950 | APP/PS1 mice | Inhibited the activation of NLRP3 inflammasome and microglia, inhibited CASP1 activation and IL-1β release, reduced the accumulation of Aβ | [97] |
4 | Dl-NBP | APP/PS1 mice | Inhibited the expression of Nrf2, and the activation of NLRP3 inflammasome | [98] |
5 | Artemisinin | APPswe/PS-1dE9 transgenic mice | Reduced the activation of NF-κB and NLRP3 inflammatory corpuscles, and the Aβ deposition | [99] |
6 | DHM | APP/PS1 mice | Down-regulated the expression of NLRP3 inflammasome components NLRP3, ASC and CASP1 and reduced the release of IL-1β | [81] |
7 | EVOO | TgSwDI mice | Inhibited NACHT, LRR and PYD NLRP3 inflammasome | [100] |
8 | CS | APP/PS1 mice | Reduced Aβ deposition and microglia, inhibited NLRP3 inflammasome activation and restored synaptic membrane formation, and improved cognitive deficits | [101] |
9 | Edaravone | Aβ1−42 activated BV-2 microglia | Attenuated the depolarization of Δψm, reduced the production of ROS, and increased the activity of SOD-2, inhibited IL-1β secretion | [102] |
10 | BITC | LPS-induced BV2 microglia | Inhibited the activation of NLRP3 inflammasomes, and reduced pro-inflammatory mediator levels, including mtROS and ATP secretion | [103] |
11 | Pterostilbene | Aβ1–42-induced BV-2 cells | Reduced the expression and secretion levels of IL-6, IL-1β and TNF-α | [104] |
12 | Stavudine | THP-1-derived macrophages were stimulated with Aβ42 or with Aβ42 after LPS-priming | Reduced the assembly of NLRP3 and the production of IL-18 and CASP1 | [105] |
13 | VX-765 | J20 mice | Prevented progressive Aβ peptide deposition, reversed brain inflammation, and normalized hippocampal synaptophysin levels | [106] |
14 | GRg3 | Intracerebral LPS injection in SD rats | Reduced LPS-induced cognitive impairment by inhibiting the expression of proinflammatory mediators in the hippocampus | [107] |
NSAIDs: non-steroidal anti-inflammatory drugs; Dl-NBP: Dl-3-n-butylphthalide; DHM: dihydromyricetin; EVOO: extra virgin olive oil; CS: choline supplementation; BITC: benzyl isothiocyanate; GRg3: Ginsenoside Rg3; SOD-2: superoxide dismutase-2; TNF-α: tumour necrosis factor alpha
XG wrote the original draft of the manuscript; XZ, YS and XD wrote the review; XZ edited the review; XG, YS and XD revised the manuscript; XD conceptualized the manuscript and made the funding acquisition. All authors contributed to manuscript revision, read and approved the submitted version.
The authors declare that they have no conflicts of interest.
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This research was supported by grants from the Beijing Natural Science Foundation (6164030), 2019 Basic Research Projects of Beijing Union University, Beijing Key Laboratory of Bioactive Substances and Functional Foods Research Project, the Academic Research Projects of Beijing Union University (No. ZK80202102, XP202007), and Graduate Funding Project in Beijing Union University. The funders had no role in study design, data collection and analysis, decision to publish, or preparation of the manuscript.
© The Author(s) 2022.