» Articles » PMID: 19570822

Cutting Edge: NF-kappaB Activating Pattern Recognition and Cytokine Receptors License NLRP3 Inflammasome Activation by Regulating NLRP3 Expression

Overview
Journal J Immunol
Date 2009 Jul 3
PMID 19570822
Citations 1425
Authors
Affiliations
Soon will be listed here.
Abstract

The IL-1 family cytokines are regulated on transcriptional and posttranscriptional levels. Pattern recognition and cytokine receptors control pro-IL-1beta transcription whereas inflammasomes regulate the proteolytic processing of pro-IL-1beta. The NLRP3 inflammasome, however, assembles in response to extracellular ATP, pore-forming toxins, or crystals only in the presence of proinflammatory stimuli. How the activation of gene transcription by signaling receptors enables NLRP3 activation remains elusive and controversial. In this study, we show that cell priming through multiple signaling receptors induces NLRP3 expression, which we identified to be a critical checkpoint for NLRP3 activation. Signals provided by NF-kappaB activators are necessary but not sufficient for NLRP3 activation, and a second stimulus such as ATP or crystal-induced damage is required for NLRP3 activation.

Citing Articles

TXM-CB13 Improves the Intestinal Mucosal Barrier and Alleviates Colitis by Inhibiting the ROS/TXNIP/TRX/NLRP3 and TLR4/MyD88/NF-κB/NLRP3 Pathways.

Cao R, Zhou J, Liu J, Wang Y, Dai Y, Jiang Y Inflammation. 2025; .

PMID: 40085192 DOI: 10.1007/s10753-025-02282-9.


Vitamin D3 suppresses NLRP3 inflammasome pathway and enhances steroid sensitivity in a neutrophilic steroid hyporesponsive asthma mouse model.

Khalil B, Sharif-Askari N, Selvakumar B, Mdkhana B, Hachim I, Zakri A Inflamm Res. 2025; 74(1):51.

PMID: 40082319 DOI: 10.1007/s00011-025-02009-4.


NLRP3 inflammasome in cardiovascular diseases: an update.

Mo B, Ding Y, Ji Q Front Immunol. 2025; 16:1550226.

PMID: 40079000 PMC: 11896874. DOI: 10.3389/fimmu.2025.1550226.


Neutrophil Extracellular Traps in Atherosclerosis: Research Progress.

Shi Z, Gong S, Li Y, Yan K, Bao Y, Ning K Int J Mol Sci. 2025; 26(5).

PMID: 40076955 PMC: 11900999. DOI: 10.3390/ijms26052336.


Electroacupuncture delays the progression of juvenile collagen-induced arthritis via regulation NLRP3/ NF-κB signaling pathway -mediated pyroptosis and its influence on autophagy.

Khadour F, Khadour Y, Xu T Clin Rheumatol. 2025; .

PMID: 40067573 DOI: 10.1007/s10067-025-07354-7.


References
1.
Takeuchi O, Akira S . MDA5/RIG-I and virus recognition. Curr Opin Immunol. 2008; 20(1):17-22. DOI: 10.1016/j.coi.2008.01.002. View

2.
Hornung V, Bauernfeind F, Halle A, Samstad E, Kono H, Rock K . Silica crystals and aluminum salts activate the NALP3 inflammasome through phagosomal destabilization. Nat Immunol. 2008; 9(8):847-56. PMC: 2834784. DOI: 10.1038/ni.1631. View

3.
Meylan E, Tschopp J, Karin M . Intracellular pattern recognition receptors in the host response. Nature. 2006; 442(7098):39-44. DOI: 10.1038/nature04946. View

4.
Martinon F, Mayor A, Tschopp J . The inflammasomes: guardians of the body. Annu Rev Immunol. 2009; 27:229-65. DOI: 10.1146/annurev.immunol.021908.132715. View

5.
Ohta S, Bahrun U, Shimazu R, Matsushita H, Fukudome K, Kimoto M . Induction of long-term lipopolysaccharide tolerance by an agonistic monoclonal antibody to the toll-like receptor 4/MD-2 complex. Clin Vaccine Immunol. 2006; 13(10):1131-6. PMC: 1595322. DOI: 10.1128/CVI.00173-06. View