Astroglial activation accompanies heat shock protein upregulation in rat brain following single oral dose of geranylgeranylacetone

被引:47
作者
Fujiki, M [1 ]
Kobayashi, H [1 ]
Abe, T [1 ]
Ishii, K [1 ]
机构
[1] Oita Univ, Sch Med, Dept Neurosurg, Oita 8795593, Japan
关键词
heat shock protein; astrocyte; glial fibrillary acidic protein; geranylgeranylacetone;
D O I
10.1016/S0006-8993(03)03540-6
中图分类号
Q189 [神经科学];
学科分类号
071006 ;
摘要
Geranylgeranylacetone (GGA), more commonly known as an antiulcer agent, reportedly induces the heat shock protein 70 (HSP70) family in the gastric mucosa, liver and heart of rats. However, it has not been reported whether HSPs, and other factors that contribute to neuroprotection, are inducible in the brain following a single oral dose of GGA. The present study evaluated the consequences of oral GGA on astrocytic activation and the expression of HSP and revealed that a single oral dose caused a transient increase in the immunoreactivity (IR) of HSP70 and glial fibrillary acidic protein (GFAP) in the hippocampus of the rat brain. (C) 2003 Elsevier B.V. All rights reserved.
引用
收藏
页码:254 / 257
页数:4
相关论文
共 11 条
[1]   Heat shock protein 27 shows a distinctive widespread spatial and temporal pattern of induction in CNS glial and neuronal cells compared to heat shock protein 70 and caspase 3 following kainate administration [J].
Akbar, MT ;
Wells, DJ ;
Latchman, DS ;
de Belleroche, J .
MOLECULAR BRAIN RESEARCH, 2001, 93 (02) :148-163
[2]   INDUCTION OF HEAT-SHOCK PROTEIN-70 AND GLIAL FIBRILLARY ACIDIC PROTEIN IN THE POSTISCHEMIC GERBIL HIPPOCAMPUS [J].
ARAKI, T ;
KATO, H ;
LIU, XH ;
KOGURE, K ;
ITOYAMA, Y .
METABOLIC BRAIN DISEASE, 1994, 9 (04) :369-375
[3]   Stress (heat shock) proteins - Molecular chaperones in cardiovascular biology and disease [J].
Benjamin, IJ ;
McMillan, DR .
CIRCULATION RESEARCH, 1998, 83 (02) :117-132
[4]   Benign focal ischemic preconditioning induces neuronal Hsp70 and prolonged astrogliosis with expression of Hsp27 [J].
Currie, RW ;
Ellison, JA ;
White, RF ;
Feuerstein, GZ ;
Wang, XK ;
Barone, FC .
BRAIN RESEARCH, 2000, 863 (1-2) :169-181
[5]   Geranylgeranylacetone induces heat shock proteins in cultured guinea pig gastric mucosal cells and rat gastric mucosa [J].
Hirakawa, T ;
Rokutan, K ;
Nikawa, T ;
Kishi, K .
GASTROENTEROLOGY, 1996, 111 (02) :345-357
[6]   Heat shock proteins as cellular lifeguards [J].
Jäättelä, M .
ANNALS OF MEDICINE, 1999, 31 (04) :261-271
[7]   CLINICAL IMPLICATIONS OF THE STRESS-RESPONSE [J].
MINOWADA, G ;
WELCH, WJ .
JOURNAL OF CLINICAL INVESTIGATION, 1995, 95 (01) :3-12
[8]   ISCHEMIC TOLERANCE DUE TO THE INDUCTION OF HSP70 IN A RAT ISCHEMIC RECIRCULATION MODEL [J].
NISHI, S ;
TAKI, W ;
UEMURA, Y ;
HIGASHI, T ;
KIKUCHI, H ;
KUDOH, H ;
SATOH, M ;
NAGATA, K .
BRAIN RESEARCH, 1993, 615 (02) :281-288
[9]   Single oral dose of geranylgeranylacetone induces heat-shock protein 72 and renders protection against ischemia/reperfusion injury in rat heart [J].
Ooie, T ;
Takahashi, N ;
Saikawa, T ;
Nawata, T ;
Arikawa, M ;
Yamanaka, K ;
Hara, M ;
Shimada, T ;
Sakata, T .
CIRCULATION, 2001, 104 (15) :1837-1843
[10]   Role of heat shock proteins in gastric mucosal protection [J].
Rokutan, K .
JOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, 2000, 15 :D12-D19