Quercetin decreases sterile inflammation proteins NLRP3 and caspase 1 in clone-9 cell line damaged by hydrogen peroxide

2021 ◽  
Author(s):  
Erhan Sahin ◽  
Sinem Dabagoglu Psav ◽  
Varol Sahinturk ◽  
Ayse Tansu Koparal
Author(s):  
Shagufta Taqvi ◽  
Eijaz Ahmed Bhat ◽  
Nasreena Sajjad ◽  
Jamal S.M. Sabir ◽  
Aleem Qureshi ◽  
...  

PLoS ONE ◽  
2013 ◽  
Vol 8 (5) ◽  
pp. e64372 ◽  
Author(s):  
André Quincozes-Santos ◽  
Larissa Daniele Bobermin ◽  
Alexandra Latini ◽  
Moacir Wajner ◽  
Diogo Onofre Souza ◽  
...  

2014 ◽  
Vol 35 (8) ◽  
pp. 598-602 ◽  
Author(s):  
Pablo R. Castello ◽  
Iain Hill ◽  
Frank Sivo ◽  
Lucas Portelli ◽  
Frank Barnes ◽  
...  

2009 ◽  
Vol 53 (10) ◽  
pp. 1226-1236 ◽  
Author(s):  
Phillip Bellion ◽  
Melanie Olk ◽  
Frank Will ◽  
Helmut Dietrich ◽  
Matthias Baum ◽  
...  

2020 ◽  
Author(s):  
zhaoqing zeng ◽  
yuyang li ◽  
jinhong yu ◽  
jing liu ◽  
shijun chen ◽  
...  

Abstract Aims & background: IFI16 plays an important role in innate immunity against invasive microbial infection by sensing double-stranded DNA viruses due to caspase-1-dependent inflammasome activation and subsequent maturation and secretion of IL-1β. However, the role of IFI16 in regulating the immune response to viruses in vivo and in vitro, especially in sensing hepatitis B virus (HBV), has not been examined. We hypothesized that the expression of IFI16 increases corresponding to HBV-mediated inflammation in patients with hepatitis B virus associated glomerulonephritis (HBV-GN), a condition which activates inflammatory mechanisms and causes renal damage. To test this hypothesis, we therefore analyzed the expression of IFI16 and inflammatory factors in HBV-GN tissues and cell lines relative to the inflammatory response to HBV infection. Methods: A total 75 patients with chronic nephritis(CN) including 50 with HBV-GN and 25 with chronic glomerulonephritis (CCN) involved in this study. Each CN patient received renal biopsy, and immunohistochemistry(IHC) was used to detect the expression of IFI16 and inflammatory factors Caspase-1 and IL-1β in the biopsy specimens. Following IFI16 was transfected in HBV-infected and HBV-uninfected human glomerular mesangial (HGM) cell line and HEK-293T cell line, expression of Caspase-1 and IL-1β were detected by Western blot and qRT- PCR. Results: IFI16 expression in HBV-GN biopsies (80.0%) was significantly higher than in CGN (24.0%) and positively correlated with caspase-1 and IL-1𝛽 expression in HBV-GN. In vitro, over expression IFI16 increased caspase-1 and IL-1𝛽 expression in HBV -infected HGM and HEK-293T. Conclusions: The elevation of IFI16 during HBV infection or replication may contribute to renal damage due to inflammation, thus providing a putative therapeutic target and a new avenue for researching the pathogenesis of HBV-GN.


2008 ◽  
Vol 41 (3) ◽  
pp. 197-203 ◽  
Author(s):  
Y. Fukuyama ◽  
K. Ohta ◽  
R. Okoshi ◽  
H. Kizaki ◽  
K. Nakagawa

Author(s):  
Chenyang Yu ◽  
Caihua Zhang ◽  
Zhihui Kuang ◽  
Qiang Zheng

Abstract Continuous stimulation of inflammation is harmful to tissues of an organism. Inflammatory mediators not only have an effect on metabolic and inflammatory bone diseases but also have an adverse effect on certain genetic and periodontal diseases associated with bone destruction. Inflammatory factors promote vascular calcification in various diseases. Vascular calcification is a pathological process similar to bone development, and vascular diseases play an important role in the loss of bone homeostasis. The NLRP3 inflammasome is an essential component of the natural immune system. It can recognize pathogen-related molecular patterns or host-derived dangerous signaling molecules, recruit, and activate the pro-inflammatory protease caspase-1. Activated caspase-1 cleaves the precursors of IL-1β and IL-18 to produce corresponding mature cytokines or recognizes and cleaves GSDMD to mediate cell pyroptosis. In this review, we discuss the role of NLRP3 inflammasome in bone diseases and vascular calcification caused by sterile or non-sterile inflammation and explore potential treatments to prevent bone loss.


2019 ◽  
Vol 46 (6) ◽  
pp. 5785-5793 ◽  
Author(s):  
Micheli Lamberti Jobim ◽  
Verônica Farina Azzolin ◽  
Charles Elias Assmann ◽  
Vera Maria Melchiors Morsch ◽  
Ivana Beatrice Mânica da Cruz ◽  
...  

2009 ◽  
Vol 28 (1) ◽  
pp. 13-22 ◽  
Author(s):  
Roberto Davicino ◽  
Maria Gabriela Manuele ◽  
Sebastian Turner ◽  
Graciela Ferraro ◽  
Claudia Anesini

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