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Minutoli L, Antonuccio P, Irrera N, Rinaldi M, Bitto A, Marini H, Pizzino G, Romeo C, Pisani A, Santoro G, Puzzolo D, Magno C, Squadrito F, Micali A, Altavilla D. NLRP3 Inflammasome Involvement in the Organ Damage and Impaired Spermatogenesis Induced by Testicular Ischemia and Reperfusion in Mice. J Pharmacol Exp Ther 2015; 355:370-80. [PMID: 26407722 DOI: 10.1124/jpet.115.226936] [Citation(s) in RCA: 24] [Impact Index Per Article: 2.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/17/2015] [Accepted: 09/24/2015] [Indexed: 01/05/2023] Open
Abstract
We investigated the role of the nucleotide-binding oligomerization domain (NOD)-like receptor family pyrin domain containing 3 (NLRP3) inflammasome during testis ischemia and reperfusion injury (TI/R) in wild-type (WT) and NLRP3 knock-out (KO) mice. WT and KO mice underwent 1 hour testicular ischemia followed by 4 hours and 1 and 7 days of reperfusion or a sham TI/R. Furthermore, two groups of WT mice were treated at the beginning of reperfusion and up to 7 days with two inflammasome inhibitors, BAY 11-7082 (20 mg/kg i.p.) or Brilliant Blue G (45.5 mg/kg i.p.), or vehicle. Animals were killed with a pentobarbital sodium overdose at 4 hours and 1 and 7 days, and bilateral orchidectomies were performed. Biochemical and morphologic studies were carried out in all groups. TI/R in WT mice significantly increased caspase-1 and interleukin (IL)-1β mRNA after 4 hours and IL-18 mRNA at 1 day of reperfusion (P ≤ 0.05). There was also a significant increase in caspase-3 and terminal deoxynucleotidyl transferase-mediated digoxigenin-deoxyuridine nick-end labeling-positive cells, marked histologic damage, and altered spermatogenesis in WT mice in both testes after 1 and 7 days of reperfusion. KO TI/R mice, WT TI/R BAY 11-7082, and Brilliant Blue G treated mice showed a significant reduced IL-1β and IL-18 mRNA expression, blunted caspase-1 and -3 expression, minor histologic damages, low terminal deoxynucleotidyl transferase-mediated digoxigenin-deoxyuridine nick-end labeling activity, and preserved spermatogenesis. These data suggest that the activation of NLRP3 plays a key role in TI/R, and its inhibition might represent a therapeutic target for the management of patients with unilateral testicular torsion.
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Affiliation(s)
- Letteria Minutoli
- Department of Clinical and Experimental Medicine, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (L.M., N.I., M.R., A.B., H.M., G.P., F.S.); Department of Paediatric, Gynaecological, Microbiological, and Biomedical Sciences, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (P.A., C.R., D.A.); Department of Biomedical Sciences and Morphofunctional Imaging, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (A.P., G.S., D.P., A.M.); and Department of Human Pathology, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (C.M.)
| | - Pietro Antonuccio
- Department of Clinical and Experimental Medicine, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (L.M., N.I., M.R., A.B., H.M., G.P., F.S.); Department of Paediatric, Gynaecological, Microbiological, and Biomedical Sciences, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (P.A., C.R., D.A.); Department of Biomedical Sciences and Morphofunctional Imaging, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (A.P., G.S., D.P., A.M.); and Department of Human Pathology, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (C.M.)
| | - Natasha Irrera
- Department of Clinical and Experimental Medicine, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (L.M., N.I., M.R., A.B., H.M., G.P., F.S.); Department of Paediatric, Gynaecological, Microbiological, and Biomedical Sciences, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (P.A., C.R., D.A.); Department of Biomedical Sciences and Morphofunctional Imaging, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (A.P., G.S., D.P., A.M.); and Department of Human Pathology, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (C.M.)
| | - Mariagrazia Rinaldi
- Department of Clinical and Experimental Medicine, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (L.M., N.I., M.R., A.B., H.M., G.P., F.S.); Department of Paediatric, Gynaecological, Microbiological, and Biomedical Sciences, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (P.A., C.R., D.A.); Department of Biomedical Sciences and Morphofunctional Imaging, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (A.P., G.S., D.P., A.M.); and Department of Human Pathology, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (C.M.)
| | - Alessandra Bitto
- Department of Clinical and Experimental Medicine, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (L.M., N.I., M.R., A.B., H.M., G.P., F.S.); Department of Paediatric, Gynaecological, Microbiological, and Biomedical Sciences, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (P.A., C.R., D.A.); Department of Biomedical Sciences and Morphofunctional Imaging, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (A.P., G.S., D.P., A.M.); and Department of Human Pathology, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (C.M.)
| | - Herbert Marini
- Department of Clinical and Experimental Medicine, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (L.M., N.I., M.R., A.B., H.M., G.P., F.S.); Department of Paediatric, Gynaecological, Microbiological, and Biomedical Sciences, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (P.A., C.R., D.A.); Department of Biomedical Sciences and Morphofunctional Imaging, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (A.P., G.S., D.P., A.M.); and Department of Human Pathology, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (C.M.)
| | - Gabriele Pizzino
- Department of Clinical and Experimental Medicine, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (L.M., N.I., M.R., A.B., H.M., G.P., F.S.); Department of Paediatric, Gynaecological, Microbiological, and Biomedical Sciences, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (P.A., C.R., D.A.); Department of Biomedical Sciences and Morphofunctional Imaging, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (A.P., G.S., D.P., A.M.); and Department of Human Pathology, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (C.M.)
| | - Carmelo Romeo
- Department of Clinical and Experimental Medicine, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (L.M., N.I., M.R., A.B., H.M., G.P., F.S.); Department of Paediatric, Gynaecological, Microbiological, and Biomedical Sciences, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (P.A., C.R., D.A.); Department of Biomedical Sciences and Morphofunctional Imaging, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (A.P., G.S., D.P., A.M.); and Department of Human Pathology, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (C.M.)
| | - Antonina Pisani
- Department of Clinical and Experimental Medicine, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (L.M., N.I., M.R., A.B., H.M., G.P., F.S.); Department of Paediatric, Gynaecological, Microbiological, and Biomedical Sciences, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (P.A., C.R., D.A.); Department of Biomedical Sciences and Morphofunctional Imaging, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (A.P., G.S., D.P., A.M.); and Department of Human Pathology, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (C.M.)
| | - Giuseppe Santoro
- Department of Clinical and Experimental Medicine, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (L.M., N.I., M.R., A.B., H.M., G.P., F.S.); Department of Paediatric, Gynaecological, Microbiological, and Biomedical Sciences, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (P.A., C.R., D.A.); Department of Biomedical Sciences and Morphofunctional Imaging, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (A.P., G.S., D.P., A.M.); and Department of Human Pathology, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (C.M.)
| | - Domenico Puzzolo
- Department of Clinical and Experimental Medicine, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (L.M., N.I., M.R., A.B., H.M., G.P., F.S.); Department of Paediatric, Gynaecological, Microbiological, and Biomedical Sciences, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (P.A., C.R., D.A.); Department of Biomedical Sciences and Morphofunctional Imaging, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (A.P., G.S., D.P., A.M.); and Department of Human Pathology, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (C.M.)
| | - Carlo Magno
- Department of Clinical and Experimental Medicine, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (L.M., N.I., M.R., A.B., H.M., G.P., F.S.); Department of Paediatric, Gynaecological, Microbiological, and Biomedical Sciences, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (P.A., C.R., D.A.); Department of Biomedical Sciences and Morphofunctional Imaging, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (A.P., G.S., D.P., A.M.); and Department of Human Pathology, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (C.M.)
| | - Francesco Squadrito
- Department of Clinical and Experimental Medicine, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (L.M., N.I., M.R., A.B., H.M., G.P., F.S.); Department of Paediatric, Gynaecological, Microbiological, and Biomedical Sciences, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (P.A., C.R., D.A.); Department of Biomedical Sciences and Morphofunctional Imaging, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (A.P., G.S., D.P., A.M.); and Department of Human Pathology, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (C.M.)
| | - Antonio Micali
- Department of Clinical and Experimental Medicine, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (L.M., N.I., M.R., A.B., H.M., G.P., F.S.); Department of Paediatric, Gynaecological, Microbiological, and Biomedical Sciences, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (P.A., C.R., D.A.); Department of Biomedical Sciences and Morphofunctional Imaging, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (A.P., G.S., D.P., A.M.); and Department of Human Pathology, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (C.M.)
| | - Domenica Altavilla
- Department of Clinical and Experimental Medicine, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (L.M., N.I., M.R., A.B., H.M., G.P., F.S.); Department of Paediatric, Gynaecological, Microbiological, and Biomedical Sciences, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (P.A., C.R., D.A.); Department of Biomedical Sciences and Morphofunctional Imaging, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (A.P., G.S., D.P., A.M.); and Department of Human Pathology, University of Messina, Azienda Ospedaliera Universitaria Policlinico "G. Martino", Messina, Italy (C.M.)
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Yang CS, Kim JJ, Kim TS, Lee PY, Kim SY, Lee HM, Shin DM, Nguyen LT, Lee MS, Jin HS, Kim KK, Lee CH, Kim MH, Park SG, Kim JM, Choi HS, Jo EK. Small heterodimer partner interacts with NLRP3 and negatively regulates activation of the NLRP3 inflammasome. Nat Commun 2015; 6:6115. [PMID: 25655831 PMCID: PMC4347017 DOI: 10.1038/ncomms7115] [Citation(s) in RCA: 105] [Impact Index Per Article: 11.7] [Reference Citation Analysis] [Abstract] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 11/05/2014] [Accepted: 12/18/2014] [Indexed: 01/17/2023] Open
Abstract
Excessive activation of the NLRP3 inflammasome results in damaging inflammation, yet the regulators of this process remain poorly defined. Herein, we show that the orphan nuclear receptor small heterodimer partner (SHP) is a negative regulator of NLRP3 inflammasome activation. NLRP3 inflammasome activation leads to an interaction between SHP and NLRP3, proteins that are both recruited to mitochondria. Overexpression of SHP competitively inhibits binding of NLRP3 to apoptosis-associated speck-like protein containing a CARD (ASC). SHP deficiency results in increased secretion of proinflammatory cytokines IL-1β and IL-18, and excessive pathologic responses typically observed in mouse models of kidney tubular necrosis and peritoneal gout. Notably, the loss of SHP results in accumulation of damaged mitochondria and a sustained interaction between NLRP3 and ASC in the endoplasmic reticulum. These data are suggestive of a role for SHP in controlling NLRP3 inflammasome activation through a mechanism involving interaction with NLRP3 and maintenance of mitochondrial homeostasis.
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Affiliation(s)
- Chul-Su Yang
- 1] Department of Microbiology, Chungnam National University School of Medicine, Daejeon 301-747, South Korea [2] Infection Signaling Network Research Center, Chungnam National University School of Medicine, Daejeon 301-747, South Korea [3] Department of Molecular and Life Science, College of Science and Technology, Hanyang University, Ansan 426-791, South Korea
| | - Jwa-Jin Kim
- 1] Department of Microbiology, Chungnam National University School of Medicine, Daejeon 301-747, South Korea [2] Infection Signaling Network Research Center, Chungnam National University School of Medicine, Daejeon 301-747, South Korea [3] Department of Anatomy, College of Medicine, Konyang University, Daejeon 302-718, South Korea
| | - Tae Sung Kim
- 1] Department of Microbiology, Chungnam National University School of Medicine, Daejeon 301-747, South Korea [2] Infection Signaling Network Research Center, Chungnam National University School of Medicine, Daejeon 301-747, South Korea
| | - Phil Young Lee
- Medical Proteomics Research Center, Korea Research Institute of Bioscience and Biotechnology, Daejeon 305-806, South Korea
| | - Soo Yeon Kim
- 1] Department of Microbiology, Chungnam National University School of Medicine, Daejeon 301-747, South Korea [2] Infection Signaling Network Research Center, Chungnam National University School of Medicine, Daejeon 301-747, South Korea
| | - Hye-Mi Lee
- 1] Department of Microbiology, Chungnam National University School of Medicine, Daejeon 301-747, South Korea [2] Infection Signaling Network Research Center, Chungnam National University School of Medicine, Daejeon 301-747, South Korea
| | - Dong-Min Shin
- 1] Department of Microbiology, Chungnam National University School of Medicine, Daejeon 301-747, South Korea [2] Infection Signaling Network Research Center, Chungnam National University School of Medicine, Daejeon 301-747, South Korea
| | - Loi T Nguyen
- Infection and Immunity Research Center, Korea Research Institute of Bioscience and Biotechnology, Daejeon 305-806, South Korea
| | - Moo-Seung Lee
- Infection and Immunity Research Center, Korea Research Institute of Bioscience and Biotechnology, Daejeon 305-806, South Korea
| | - Hyo Sun Jin
- 1] Department of Microbiology, Chungnam National University School of Medicine, Daejeon 301-747, South Korea [2] Infection Signaling Network Research Center, Chungnam National University School of Medicine, Daejeon 301-747, South Korea
| | - Kwang-Kyu Kim
- Department of Biology, College of Life Science, Daejeon University, Daejeon 300-716, South Korea
| | - Chul-Ho Lee
- Laboratory Animal Resource Center, Korea Research Institute of Bioscience and Biotechnology, Daejeon 305-806, South Korea
| | - Myung Hee Kim
- Infection and Immunity Research Center, Korea Research Institute of Bioscience and Biotechnology, Daejeon 305-806, South Korea
| | - Sung Goo Park
- Medical Proteomics Research Center, Korea Research Institute of Bioscience and Biotechnology, Daejeon 305-806, South Korea
| | - Jin-Man Kim
- 1] Infection Signaling Network Research Center, Chungnam National University School of Medicine, Daejeon 301-747, South Korea [2]
| | - Hueng-Sik Choi
- National Creative Research Initiatives Center for Nuclear Receptor Signals and Hormone Research Center, School of Biological Sciences and Technology, Chonnam National University, Gwangju 500-757, South Korea
| | - Eun-Kyeong Jo
- 1] Department of Microbiology, Chungnam National University School of Medicine, Daejeon 301-747, South Korea [2] Infection Signaling Network Research Center, Chungnam National University School of Medicine, Daejeon 301-747, South Korea
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