Potential contribution of oxidative stress and inflammation to anxiety and hypertension.
Potential contribution of oxidative stress and inflammation to anxiety and hypertension.
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DOI:
10.1016/j.brainres.2011.06.024
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发表时间:
2011-08-02
期刊:
影响因子:
2.9
通讯作者:
Vu A
中科院分区:
文献类型:
--
作者:
Salim S;Asghar M;Taneja M;Hovatta I;Chugh G;Vollert C;Vu A
Previously, we have published that pharmacological induction of oxidative stress causes anxiety-like behavior in rats and also is associated with hypertension in these animals. Here, we report that sub-chronic induction of oxidative stress via pharmacological induction leads to i) reduction in glyoxalase (GLO)-1 and glutathione reductase (GSR)-1 expression; ii) calpain mediated reduction of brain derived neurotrophic factor (BDNF) levels; iii) NFκB mediated upregulation of proinflammatory factors interleukin (IL)-6 and tumor necrosis factor (TNF)-α and elevated angiotensin (AT)-1 receptor levels in hippocampus, amygdala and locus coeruleus regions of the brain. Acute oxidative stress has opposite effects. We speculate that regulation of GLO1, GSR1, BDNF, NFκB and AT-1 receptor may contribute to anxiety-like behavior and hypertension in rats.
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