Ethanol extract of Oenanthe javanica increases cell proliferation and neuroblast differentiation in the adolescent rat dentate gyrus
Autor: | Bai Hui Chen, Joon Ha Park, Jeong Hwi Cho, In Hye Kim, Bich Na Shin, Ji Hyeon Ahn, Seok Joon Hwang, Bing Chun Yan, Hyun Jin Tae, Jae Chul Lee, Eun Joo Bae, Yun Lyul Lee, Jong Dai Kim, Moo-Ho Won, Il Jun Kang |
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Jazyk: | angličtina |
Rok vydání: | 2015 |
Předmět: |
Alzheimer′s disease
amyloid-β astrocytes Ca 2+ calcilytic calcium-sensing receptor nitromemantine NPS 2143 α7-nicotinic acetylcholine receptor nerve regeneration spinal cord injury surgical decompression tumor necrosis factor α cell apoptosis neurological function neural regeneration contusion Nogo-A axon growth immunohistochemistry fluorescent quantitative PCR Schwann cells cell transplantation edaravone motor function electrophysiological function electroacupuncture intervertebral disc blood circulation inflammation neuroprotection neurons NSFC grants astrocytoma mice immunodeficiency (BALB/c) mice Notch nestin glial fibrillary acidic protein CD133 spinal cord brain MRI earthquake peripheral nerve injury LSUHSC score compartment syndrome surgery therapy physiotherapy nerve decompression brachial plexus injury human amniotic epithelial cells forepaw function stress relaxation creep viscoelasticity injection injury cyclosporine A penicillin G potassium Wallerian degeneration neuroelectrophysiology Oenanthe javanica extract cell proliferation neuroblast differentiation brain-derived neurotrophic factor vascular endothelial growth factor rat Neurology. Diseases of the nervous system RC346-429 |
Zdroj: | Neural Regeneration Research, Vol 10, Iss 2, Pp 271-276 (2015) |
Druh dokumentu: | article |
ISSN: | 1673-5374 |
DOI: | 10.4103/1673-5374.152382 |
Popis: | Oenanthe javanica is an aquatic perennial herb that belongs to the Oenanthe genus in Apiaceae family, and it displays well-known medicinal properties such as protective effects against glutamate-induced neurotoxicity. However, few studies regarding effects of Oenanthe javanica on neurogenesis in the brain have been reported. In this study, we examined the effects of a normal diet and a diet containing ethanol extract of Oenanthe javanica on cell proliferation and neuroblast differentiation in the subgranular zone of the hippocampal dentate gyrus of adolescent rats using Ki-67 (an endogenous marker for cell proliferation) and doublecortin (a marker for neuroblast). Our results showed that Oenanthe javanica extract significantly increased the number of Ki-67-immunoreactive cells and doublecortin-immunoreactive neuroblasts in the subgranular zone of the dentate gyrus in the adolescent rats. In addition, the immunoreactivity of brain-derived neurotrophic factor was significantly increased in the dentate gyrus of the Oenanthe javanica extract-treated group compared with the control group. However, we did not find that vascular endothelial growth factor expression was increased in the Oenanthe javanica extract-treated group compared with the control group. These results indicate that Oenanthe javanica extract improves cell proliferation and neuroblast differentiation by increasing brain-derived neurotrophic factor immunoreactivity in the rat dentate gyrus. |
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