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Electroacupuncture attenuates both glutamate release and hyperemia after transient ischemia in gerbils.
| Content Provider | Semantic Scholar |
|---|---|
| Author | Pang, Jinning Itano, Toshifumi Sumitani, Kaznori Negi, Tetsuro |
| Copyright Year | 2003 |
| Abstract | Although many studies have indicated that electroacupuncture (EA) provides a neuroprotective effect against ischemic brain damage, the protective mechanism is not fully understood. Glutamate release and hippocampal blood flow in ischemia with EA were investigated to elucidate the neuroprotective mechanism of EA. Transient 5-minute ischemia was induced in gerbils. EA (7 Hz, 6 mA, for 30 minutes) delivered to the points called Fengfu (GV16) and Shendao (GV11) was administered pre-, intra- or post-ischemia. The procedure rescued hippocampal neurons from ischemic insult and significantly attenuated both ischemia-induced glutamate release and transient increase of cerebral blood flow (CBF) during reperfusion (hyperemia). Hyperemia as well as excessive glutamate after ischemia are regarded as important factors in brain damage as they lead to reperfusion injury. These results suggest that EA protects neurons bysuppressing both glutamate release and reperfusion injury after ischemia. |
| Starting Page | 295 |
| Ending Page | 303 |
| Page Count | 9 |
| File Format | PDF HTM / HTML |
| Alternate Webpage(s) | http://www.encognitive.com/files/Electroacupuncture%20Attenuates%20Both%20Glutamate%20Release%20and%20Hyperemia%20After%20Transient%20Ischemia%20in%20Gerbils.pdf |
| PubMed reference number | 12856868v1 |
| Volume Number | 31 |
| Issue Number | 2 |
| Journal | The American journal of Chinese medicine |
| Language | English |
| Access Restriction | Open |
| Subject Keyword | Brain Damage, Chronic Brain Neoplasms Cerebrovascular Circulation Each (qualifier value) Electroacupuncture Ethacrynic Acid Gerbils Glutamic Acid Hertz (Hz) Hyperemia Hypoxia-Ischemia, Brain Hypoxic-Ischemic Encephalopathy Ischemia Reperfusion Injury Reperfusion Therapy |
| Content Type | Text |
| Resource Type | Article |