An oligosaccharide fraction from Korean mugwort herb suppresses death of the mouse thymocytes in culture by down-regulating the Fas death receptor gene

被引:0
作者
Hye Kyung Chung
Eun Kyong Bae
Hee Jung Ji
Jung Suk Hwang
Dong Woon Park
Jung Eun Kim
Hwa Jin Jung
Hyun Ju Choi
Dong Seok Lee
Hyun Joo Youn
机构
[1] Departments of Microbiology and School of Biotechnology & Biomedical Science,Department of Medical Technology
[2] Inje University,undefined
来源
Biotechnology Letters | 2003年 / 25卷
关键词
apoptosis; Fas; genomics; polysaccharide;
D O I
暂无
中图分类号
学科分类号
摘要
Korean mugwort herb is a preparation of dried leaves from Artemisia species and has been used as a traditional medicine in Asia. An oligosaccharide fraction, AVF3, purified from the preparation promoted survival of the mouse thymocytes in culture. A mouse gene array study suggests that the AVF3 may modulate Fas/FasL dependent apoptotic cell death and thus has influence on the survival of the thymocytes in culture. RT-PCR analysis confirmed the down-regulation of the Fas gene by the AVF3 treatment, supporting that the AVF3 modulated thymocyte death by suppressing the Fas gene expression.
引用
收藏
页码:1549 / 1553
页数:4
相关论文
共 80 条
[1]  
Barve SS(2002)Mechanisms of alcohol-mediated CD4+ T lymphocyte death: relevance to HIV and HCV pathogenesis Front. Biosci. 7 1689-1696
[2]  
Kelkar SV(1999)The role of the common cytokine receptor gamma-chain in regulating IL-2-dependent, activation-induced CD8+ T cell death J. Immunol. 163 3131-3137
[3]  
Gobejishvilli L(1998)Induction of apoptosis with an extract of Pancreas 17 153-157
[4]  
Joshi-Barve S(2003) attenuates the severity of cerulein-induced pancreatitis in rats Arch. Pharm. Res. 26 294-300
[5]  
McClain CJ(2000)The polysaccharide fraction AIP1 from J. Dermatol. Sci. 22 96-101
[6]  
Dai Z(2003) suppresses apoptotic death of the mouse spleen cells in culture EMBO J. 22 2104-2116
[7]  
Arakelov A(2002)Fas/Fas ligand-mediated apoptosis of murine Langerhans cells J. Immunol. 169 2915-2124
[8]  
Wagener M(2003)Pro-apoptotic function of HBV X protein is mediated by interaction with c-FLIP and enhancement of death-inducing signal Proc. Natl. Acad. Sci. USA. 100 2777-2782
[9]  
Konieczny BT(1994)Effects of nicotine exposure on T cell development in fetal thymus organ culture: arrest of T cell maturation J. Immunol. 152 496-504
[10]  
Lakkis FG(1995)Tumor necrosis factor-related apoptosis-inducing ligand induces neuronal death in a murine model of HIV central nervous system infection Appl. Biochem. Biotechnol. 53 207-214