Corilagin inhibits the double strand break-triggered NF-κB pathway in irradiated microglial cells

被引:78
作者
Dong, Xiao-Rong
Luo, Ming
Fan, Li
Zhang, Tao
Liu, Li
Dong, Ji-Hua [2 ]
Wu, Gang [1 ]
机构
[1] Huazhong Univ Sci & Technol, Ctr Canc, Union Hosp, Tongji Med Coll, Wuhan 430022, Peoples R China
[2] Huazhong Univ Sci & Technol, Expt Ctr, Union Hosp, Wuhan 430022, Peoples R China
关键词
corilagin; microglia; irradiation; PIDD; NF-kappa B; DNA-DAMAGE; ACTIVATION; PIDD; COMPLEX; TARGET; REPAIR; H2AX; RAT; ATM;
D O I
10.3892/ijmm_00000374
中图分类号
R-3 [医学研究方法]; R3 [基础医学];
学科分类号
100103 [病原生物学]; 100218 [急诊医学];
摘要
Microglia. the resident immune Cells Of the central nervous system (CNS). are activated by various stimuli. Resting microglia are the basis of normal neurogenesis, while activated microglia may inhibit neurogenesis through the production of pro-inflammatory mediators and cytokines Remit research suggests that microglia are activated by irradiation This may play a role in radiation-induced brain injury (RIBI) DNA double-strand breaks (DSBs). the most deleterious Form of DNA damage after ionizing radiation. may rapidly trigger the activation of the NF-kappa B pathway via p53-induced protein leading to the release of pro-inflammatory mediators and cytokines Thus. it negative regulatory of the NF-kappa B pathway that Inhibits radiation-induced microglia activation could be used to treat RIBI. Corilagin. it member of the tannin family. Inhibits NF-kappa B pathway activation. In the present study. we examined the inhibitory effects of corilagin oil radiation-induced microglia activation using a variety of techniques. Our data suggest that corilagin inhibits radiation-induced microglia activation via suppression of the NF-kappa B Pathway and the compound is a potential treatment for RIBI
引用
收藏
页码:531 / 536
页数:6
相关论文
共 25 条
[1]
Is IL-I a good therapeutic target in the treatment of arthritis? [J].
Burger, Danielle ;
Dayer, Jean-Michel ;
Palmer, Gaby ;
Gabay, Cem .
BEST PRACTICE & RESEARCH IN CLINICAL RHEUMATOLOGY, 2006, 20 (05) :879-896
[2]
Antihypertensive effect of corilagin in the rat [J].
Cheng, JT ;
Lin, TC ;
Hsu, FL .
CANADIAN JOURNAL OF PHYSIOLOGY AND PHARMACOLOGY, 1995, 73 (10) :1425-1429
[3]
Antiatherogenic effects of Phyllanthus emblica associated with corilagin and its analogue [J].
Duan, WG ;
Yu, Y ;
Zhang, LY .
YAKUGAKU ZASSHI-JOURNAL OF THE PHARMACEUTICAL SOCIETY OF JAPAN, 2005, 125 (07) :587-591
[4]
H2AX: the histone guardian of the genome [J].
Fernandez-Capetillo, O ;
Lee, A ;
Nussenzweig, M ;
Nussenzweig, A .
DNA REPAIR, 2004, 3 (8-9) :959-967
[5]
NF-κB activation by double-strand breaks [J].
Habraken, Yvette ;
Piette, Jacques .
BIOCHEMICAL PHARMACOLOGY, 2006, 72 (09) :1132-1141
[6]
Enhanced expression of Iba1, ionized calcium-binding adapter molecule 1, after transient focal cerebral ischemia in rat brain [J].
Ito, D ;
Tanaka, K ;
Suzuki, S ;
Dembo, T ;
Fukuuchi, Y .
STROKE, 2001, 32 (05) :1208-1215
[7]
PIDD mediates NF-κB activation in response to DNA damage [J].
Janssens, S ;
Tinel, A ;
Lippens, S ;
Tschopp, J .
CELL, 2005, 123 (06) :1079-1092
[8]
Microglia in health and disease [J].
Kim, SU ;
de Vellis, J .
JOURNAL OF NEUROSCIENCE RESEARCH, 2005, 81 (03) :302-313
[9]
Antioxidant and hepatoprotective actions of medicinal herb, Terminalia catappa L. from Okinawa Island and its tannin corilagin [J].
Kinoshita, S. ;
Inoue, Y. ;
Nakama, S. ;
Ichiba, T. ;
Aniya, Y. .
PHYTOMEDICINE, 2007, 14 (11) :755-762
[10]
Korhonen Riku, 2005, Current Drug Targets - Inflammation and Allergy, V4, P471, DOI 10.2174/1568010054526359