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JT002, a small molecule inhibitor of the NLRP3 inflammasome for the treatment of autoinflammatory disorders
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Abstract
The NLRP3 inflammasome is an intracellular, multiprotein complex that promotes the auto-catalytic activation of caspase-1 and the subsequent maturation and secretion of the pro-inflammatory cytokines, IL-1β and IL-18. Persistent activation of the NLRP3 inflammasome has been implicated in the pathophysiology of a number of inflammatory and autoimmune diseases, including neuroinflammation, cardiovascular disease, non-alcoholic steatohepatitis, lupus nephritis and severe asthma. Here we describe the preclinical profile of JT002, a novel small molecule inhibitor of the NLRP3 inflammasome. JT002 potently reduced NLRP3-dependent proinflammatory cytokine production across a number of cellular assays and prevented pyroptosis, an inflammatory form of cell death triggered by active caspase-1. JT002 demonstrated in vivo target engagement at therapeutically relevant concentrations when orally dosed in mice and prevented body weight loss and improved inflammatory and fibrotic endpoints in a model of Muckle–Wells syndrome (MWS). In two distinct models of neutrophilic airway inflammation, JT002 treatment significantly reduced airway hyperresponsiveness and airway neutrophilia. These results provide a rationale for the therapeutic targeting of the NLRP3 inflammasome in severe asthma and point to the use of JT002 in a variety of inflammatory disorders.
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Inhibition of NLRP3 activation in myeloid cells demonstrated promising anti-fibrotic effects in murine models.
“Similarly, while inhibition of inflammasome signaling, particularly NLRP3 activation in myeloid cells, demonstrated promising anti-fibrotic effects in murine models (142–144)”
From Targeting macrophages in liver fibrosis (2026) · cites this paper as [144]
The Results section on the Muckle–Wells mouse model reports reduced hepatic collagen and stellate-cell activation after JT002 treatment, supporting an anti-fibrotic effect in mice. The paper also shows NLRP3 inhibition in mouse macrophages, but it does not establish that the anti-fibrotic effect resulted specifically from inhibition in myeloid cells; the fibrosis finding comes from one murine model, not multiple models. No page numbers are available in our copy. (LLM, conf=0.86)
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NLRP3 inflammasome blockade reduces liver inflammation and fibrosis in experimental NASH in mice
Mridha, A. R., Wree, A., Robertson, A. A. B., Yeh, M. M., Johnson, C. D., Van Rooyen, D. M., Haczeyni, F., Teoh, N. C.-H., Savard, C., Ioannou, G. N., et al. (2017) · Journal of Hepatology · doi:10.1016/j.jhep.2017.01.022 · Cited by 1,110
Self-citationSutterwala, F. S., Ogura, Y., Szczepanik, M., Lara-Tejero, M., Lichtenberger, G. S., Grant, E. P., Bertin, J., Coyle, A. J., Galán, J. E., Askenase, P. W., et al. (2006) · Immunity · doi:10.1016/j.immuni.2006.02.004 · Cited by 980
NLRP3 inflammasome activation is required for fibrosis development in NAFLD
Wree, A., McGeough, M. D., Peña, C. A., Schlattjan, M., Li, H., Inzaugarat, M. E., Messer, K., Canbay, A., Hoffman, H. M., & Feldstein, A. E. (2014) · Journal of Molecular Medicine · doi:10.1007/s00109-014-1170-1 · Cited by 486
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Research works printed but not linked: 52
- Schroder, K. & Tschopp, J. The inflammasomes. Cell 140, 821–832. https://doi.org/10.1016/j.cell.2010.01.040 (2010). · DOI · Paper page
- Guo, H., Callaway, J. B. & Ting, J. P. Inflammasomes: Mechanism of action, role in disease, and therapeutics. Nat. Med. 21, 677–687. https://doi.org/10.1038/nm.3893 (2015). · DOI · Paper page
- Lamkanfi, M. & Dixit, V. M. Mechanisms and functions of inflammasomes. Cell 157, 1013–1022. https://doi.org/10.1016/j.cell.2014.04.007 (2014). · DOI
- Liu, X. & Lieberman, J. Advances in Immunology Vol. 135, 81–117 (Academic Press, 2017).
- England, H., Summersgill, H. R., Edye, M. E., Rothwell, N. J. & Brough, D. Release of interleukin-1alpha or interleukin-1beta depends on mechanism of cell death. J. Biol. Chem. 289, 15942–15950. https://doi.org/10.1074/jbc.M114.557561 (2014). · DOI
- Kayagaki, N. et al. Non-canonical inflammasome activation targets caspase-11. Nature 479, 117–121. https://doi.org/10.1038/nature10558 (2011). · DOI · Paper page
- He, Y., Hara, H. & Nunez, G. Mechanism and regulation of NLRP3 inflammasome activation. Trends Biochem. Sci. 41, 1012–1021. https://doi.org/10.1016/j.tibs.2016.09.002 (2016). · DOI · Paper page
- Kayagaki, N. et al. Caspase-11 cleaves gasdermin D for non-canonical inflammasome signalling. Nature 526, 666–671. https://doi.org/10.1038/nature15541 (2015). · DOI · Paper page
- Gaidt, M. M. et al. Human monocytes engage an alternative inflammasome pathway. Immunity 44, 833–846. https://doi.org/10.1016/j.immuni.2016.01.012 (2016). · DOI
- Hoffman, H. M. & Broderick, L. The role of the inflammasome in patients with autoinflammatory diseases. J. Allergy Clin. Immunol. 138, 3–14. https://doi.org/10.1016/j.jaci.2016.05.001 (2016). · DOI
- Aksentijevich, I. et al. De novo CIAS1 mutations, cytokine activation, and evidence for genetic heterogeneity in patients with neonatal-onset multisystem inflammatory disease (NOMID): A new member of the expanding family of pyrin-associated autoinflammatory diseases. Arthritis Rheum. 46, 3340–3348. https://doi.org/10.1002/art.10688 (2002). · DOI
- Brydges, S. D. et al. Inflammasome-mediated disease animal models reveal roles for innate but not adaptive immunity. Immunity 30, 875–887. https://doi.org/10.1016/j.immuni.2009.05.005 (2009). · DOI · Paper page
- Hoffman, H. M., Mueller, J. L., Broide, D. H., Wanderer, A. A. & Kolodner, R. D. Mutation of a new gene encoding a putative pyrin-like protein causes familial cold autoinflammatory syndrome and Muckle–Wells syndrome. Nat. Genet. 29, 301–305. https://doi.org/10.1038/ng756 (2001). · DOI
- Mangan, M. S. J. et al. Targeting the NLRP3 inflammasome in inflammatory diseases. Nat. Rev. Drug Discov. 17, 588–606. https://doi.org/10.1038/nrd.2018.97 (2018). · DOI · Paper page
- Vande Walle, L. et al. Negative regulation of the NLRP3 inflammasome by A20 protects against arthritis. Nature 512, 69–73. https://doi.org/10.1038/nature13322 (2014). · DOI
- Paramel, G. V., Sirsjo, A. & Fransen, K. Role of genetic alterations in the NLRP3 and CARD8 genes in health and disease. Mediat. Inflamm. 2015, 846782. https://doi.org/10.1155/2015/846782 (2015). · DOI
- Lee, Y. H. & Bae, S. C. Association between functional NLRP3 polymorphisms and susceptibility to autoimmune and inflammatory diseases: A meta-analysis. Lupus 25, 1558–1566. https://doi.org/10.1177/0961203316644336 (2016). · DOI
- Fu, R. et al. Podocyte Activation of NLRP3 inflammasomes contributes to the development of proteinuria in lupus nephritis. Arthritis Rheumatol. 69, 1636–1646. https://doi.org/10.1002/art.40155 (2017). · DOI
- Lu, A. et al. Hyperactivation of the NLRP3 inflammasome in myeloid cells leads to severe organ damage in experimental lupus. J. Immunol. 198, 1119–1129. https://doi.org/10.4049/jimmunol.1600659 (2017). · DOI
- Major, T. J., Dalbeth, N., Stahl, E. A. & Merriman, T. R. An update on the genetics of hyperuricaemia and gout. Nat. Rev. Rheumatol. 14, 341–353. https://doi.org/10.1038/s41584-018-0004-x (2018). · DOI
- Blasetti Fantauzzi, C. et al. Deficiency of the purinergic receptor 2X7 attenuates nonalcoholic steatohepatitis induced by high-fat diet: Possible role of the NLRP3 inflammasome. Oxid. Med. Cell Longev. 2017, 8962458. https://doi.org/10.1155/2017/8962458 (2017). · DOI
- Wree, A. et al. NLRP3 inflammasome activation results in hepatocyte pyroptosis, liver inflammation, and fibrosis in mice. Hepatology 59, 898–910. https://doi.org/10.1002/hep.26592 (2014). · DOI · Paper page
- Dempsey, C. et al. Inhibiting the NLRP3 inflammasome with MCC950 promotes non-phlogistic clearance of amyloid-beta and cognitive function in APP/PS1 mice. Brain Behav. Immun. 61, 306–316. https://doi.org/10.1016/j.bbi.2016.12.014 (2017). · DOI · Paper page
- Heneka, M. T. et al. NLRP3 is activated in Alzheimer’s disease and contributes to pathology in APP/PS1 mice. Nature 493, 674–678. https://doi.org/10.1038/nature11729 (2013). · DOI · Paper page
- Malhotra, S. et al. NLRP3 inflammasome is associated with the response to IFN-beta in patients with multiple sclerosis. Brain 138, 644–652. https://doi.org/10.1093/brain/awu388 (2015). · DOI
- Coll, R. C. et al. A small-molecule inhibitor of the NLRP3 inflammasome for the treatment of inflammatory diseases. Nat. Med. 21, 248–255. https://doi.org/10.1038/nm.3806 (2015). · DOI · Paper page
- McKenzie, B. A. et al. Caspase-1 inhibition prevents glial inflammasome activation and pyroptosis in models of multiple sclerosis. Proc. Natl. Acad. Sci. U.S.A. https://doi.org/10.1073/pnas.1722041115 (2018). · DOI
- Furlan, R. et al. Caspase-1 regulates the inflammatory process leading to autoimmune demyelination. J. Immunol. 163, 2403–2409 (1999). · DOI
- Gris, D. et al. NLRP3 plays a critical role in the development of experimental autoimmune encephalomyelitis by mediating Th1 and Th17 responses. J. Immunol. 185, 974–981. https://doi.org/10.4049/jimmunol.0904145 (2010). · DOI · Paper page
- Shaw, P. J. et al. Cutting edge: Critical role for PYCARD/ASC in the development of experimental autoimmune encephalomyelitis. J. Immunol. 184, 4610–4614. https://doi.org/10.4049/jimmunol.1000217 (2010). · DOI
- van Hout, G. P. et al. The selective NLRP3-inflammasome inhibitor MCC950 reduces infarct size and preserves cardiac function in a pig model of myocardial infarction. Eur. Heart J. 38, 828–836. https://doi.org/10.1093/eurheartj/ehw247 (2017). · DOI
- Sandanger, O. et al. The NLRP3 inflammasome is up-regulated in cardiac fibroblasts and mediates myocardial ischaemia-reperfusion injury. Cardiovasc. Res. 99, 164–174. https://doi.org/10.1093/cvr/cvt091 (2013). · DOI
- Primiano, M. J. et al. Efficacy and pharmacology of the NLRP3 inflammasome inhibitor CP-456,773 (CRID3) in murine models of dermal and pulmonary inflammation. J. Immunol. 197, 2421–2433. https://doi.org/10.4049/jimmunol.1600035 (2016). · DOI
- Kim, R. Y. et al. Role for NLRP3 inflammasome-mediated, IL-1beta-dependent responses in severe, steroid-resistant asthma. Am. J. Respir. Crit. Care Med. 196, 283–297. https://doi.org/10.1164/rccm.201609-1830OC (2017). · DOI
- Riteau, N. et al. Extracellular ATP is a danger signal activating P2X7 receptor in lung inflammation and fibrosis. Am. J. Respir. Crit. Care Med. 182, 774–783. https://doi.org/10.1164/rccm.201003-0359OC (2010). · DOI · Paper page
- Guo, C. et al. NLRP3 inflammasome activation contributes to the pathogenesis of rheumatoid arthritis. Clin. Exp. Immunol. 194, 231–243. https://doi.org/10.1111/cei.13167 (2018). · DOI
- Perera, A. P. et al. MCC950, a specific small molecule inhibitor of NLRP3 inflammasome attenuates colonic inflammation in spontaneous colitis mice. Sci. Rep. 8, 8618. https://doi.org/10.1038/s41598-018-26775-w (2018). · DOI
- Simpson, J. L. et al. Elevated expression of the NLRP3 inflammasome in neutrophilic asthma. Eur. Respir. J. 43, 1067–1076. https://doi.org/10.1183/09031936.00105013 (2014). · DOI
- Rossios, C. et al. Sputum transcriptomics reveal upregulation of IL-1 receptor family members in patients with severe asthma. J. Allergy Clin. Immunol. 141, 560–570. https://doi.org/10.1016/j.jaci.2017.02.045 (2018). · DOI
- Martinon, F., Mayor, A. & Tschopp, J. The inflammasomes: Guardians of the body. Annu. Rev. Immunol. 27, 229–265. https://doi.org/10.1146/annurev.immunol.021908.132715 (2009). · DOI · Paper page
- Boucher, D. et al. Caspase-1 self-cleavage is an intrinsic mechanism to terminate inflammasome activity. J. Exp. Med. 215, 827–840. https://doi.org/10.1084/jem.20172222 (2018). · DOI
- Nanthakumar, C. B. et al. Dissecting fibrosis: Therapeutic insights from the small-molecule toolbox. Nat. Rev. Drug Discov. 14, 693–720. https://doi.org/10.1038/nrd4592 (2015). · DOI
- Ii, M. et al. A novel cyclohexene derivative, ethyl (6R)-6-[N-(2-Chloro-4-fluorophenyl)sulfamoyl]cyclohex-1-ene-1-carboxylate (TAK-242), selectively inhibits toll-like receptor 4-mediated cytokine production through suppression of intracellular signaling. Mol. Pharmacol. 69, 1288–1295. https://doi.org/10.1124/mol.105.019695 (2006). · DOI
- Grinstein, L. et al. An optimized whole blood assay measuring expression and activity of NLRP3, NLRC4 and AIM2 inflammasomes. Clin. Immunol. 191, 100–109. https://doi.org/10.1016/j.clim.2017.11.011 (2018). · DOI
- Joetham, A. et al. Inducible and naturally occurring regulatory T cells enhance lung allergic responses through divergent transcriptional pathways. J. Allergy Clin. Immunol. 139, 1331–1342. https://doi.org/10.1016/j.jaci.2016.06.051 (2017). · DOI
- Matsubara, S. et al. Vgamma1+ T cells and tumor necrosis factor-alpha in ozone-induced airway hyperresponsiveness. Am. J. Respir. Cell Mol. Biol. 40, 454–463. https://doi.org/10.1165/rcmb.2008-0346OC (2009). · DOI
- Schett, G., Dayer, J. M. & Manger, B. Interleukin-1 function and role in rheumatic disease. Nat. Rev. Rheumatol. 12, 14–24. https://doi.org/10.1038/nrrheum.2016.166 (2016). · DOI
- Ridker, P. M. et al. Antiinflammatory therapy with canakinumab for atherosclerotic disease. N. Engl. J. Med. 377, 1119–1131. https://doi.org/10.1056/NEJMoa1707914 (2017). · DOI · Paper page
- Shah, F. et al. Setting clinical exposure levels of concern for drug-induced liver injury (DILI) using mechanistic in vitro assays. Toxicol. Sci. 147, 500–514. https://doi.org/10.1093/toxsci/kfv152 (2015). · DOI · Paper page
- Chen, M., Borlak, J. & Tong, W. High lipophilicity and high daily dose of oral medications are associated with significant risk for drug-induced liver injury. Hepatology 58, 388–396. https://doi.org/10.1002/hep.26208 (2013). · DOI · Paper page
- Peterson, L. A. Electrophilic intermediates produced by bioactivation of furan. Drug Metab. Rev. 38, 615–626. https://doi.org/10.1080/03602530600959417 (2006). · DOI
- McBride, C. et al. Overcoming preclinical safety obstacles to discover (S)-N-((1,2,3,5,6,7-hexahydro-s-indacen-4-yl)carbamoyl)-6-(methylamino)-6,7-dihydro-5H-pyrazolo[5,1-b][1,3]oxazine-3-sulfonamide (GDC-2394): A potent and selective NLRP3 inhibitor. J. Med. Chem. 65, 14721–14739. https://doi.org/10.1021/acs.jmedchem.2c01250 (2022). · DOI
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Targeting macrophages in liver fibrosis
González del Barrio, L., Ipsen, D. H., Pfister, D. R., Hancz, D., & Scott, C. L. (2026) · Frontiers in Immunology · doi:10.3389/fimmu.2026.1835489 · Cited by 3
Metadata
- Authors
- Ambrus-Aikelin, G., Takeda, K., Joetham, A., Lazic, M., Povero, D., Santini, A. M., Pranadinata, R., Johnson, C. D., McGeough, M. D., Beasley, F. C., Stansfield, R., McBride, C., Trzoss, L., Hoffman, H. M., Feldstein, A. E., Stafford, J. A., Veal, J. M., Bain, G., & Gelfand, E. W.
- Affiliations
- National Jewish Health (US)
- Mayo Clinic (US)
- University of California San Diego (US)
- Corresponding author
- Povero, Davide
- Venue
- Scientific Reports
- Published
- 2023-08-19
- Volume
- 13
- Issue
- 1
- Pages
- 13524-13524
- ISSN
- 2045-2322 (ISSN-L)
- PMC
- PMC10439952
- OpenAlex
- W4386001332
- Cited by
- 28
- References
- 3
- Citations by year
- 2026: 9 · 2025: 8 · 2024: 8 · 2023: 3
- FWCI
- 2.50
- Type
- journal article
- Language
- en
- Update notices
- correction (2023-11-16)
- Open access
- gold
- doi.org
- Locations
- Scientific Reports (publishedVersion, cc-by)
- Research Square (acceptedVersion, cc-by)
- PubMed Central (publishedVersion, cc-by)
- PubMed (publishedVersion)
- DOAJ (DOAJ: Directory of Open Access Journals) (submittedVersion, cc-by-sa)
- Funders
- Genentech
- Topics
- Life Sciences › Biochemistry, Genetics and Molecular Biology › Molecular Biology › Inflammasome and immune disorders
- Life Sciences › Immunology and Microbiology › Immunology › Immune Response and Inflammation
- Health Sciences › Medicine › Hematology › Autoimmune and Inflammatory Disorders Research
- Keywords
- NLRP3 inflammasome, small molecule inhibitors, autoinflammatory disease, Muckle-Wells syndrome, severe asthma, neutrophilic airway inflammation, pyroptosis, caspase-1, IL-1β, IL-18, airway hyperresponsiveness, airway neutrophilia, fibrosis, target engagement, oral administration
- MeSH terms
- NLR Family, Pyrin Domain-Containing 3 Protein, Animals, Cardiovascular Diseases, Lupus Nephritis, Caspase 1, Mice, Inflammasomes
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