Autor: |
Kai Li, Zhanpeng Feng, Zhiwei Xiong, Jun Pan, Mingfeng Zhou, Weizhao Li, Yichao Ou, Guangsen Wu, Mengjie Che, Haodong Gong, Junjie Peng, Xingqin Wang, Songtao Qi, Junxiang Peng |
Jazyk: |
angličtina |
Rok vydání: |
2024 |
Předmět: |
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Zdroj: |
Neural Regeneration Research, Vol 19, Iss 10, Pp 2249-2258 (2024) |
Druh dokumentu: |
article |
ISSN: |
1673-5374 |
DOI: |
10.4103/1673-5374.389358 |
Popis: |
Previous studies have shown that growth hormone can regulate hypothalamic energy metabolism, stress, and hormone release. Therefore, growth hormone has great potential for treating hypothalamic injury. In this study, we established a specific hypothalamic axon injury model by inducing hypothalamic pituitary stalk electric lesions in male mice. We then treated mice by intraperitoneal administration of growth hormone. Our results showed that growth hormone increased the expression of insulin-like growth factor 1 and its receptors, and promoted the survival of hypothalamic neurons, axonal regeneration, and vascular reconstruction from the median eminence through the posterior pituitary. Altogether, this alleviated hypothalamic injury-caused central diabetes insipidus and anxiety. These results suggest that growth hormone can promote axonal reconstruction after hypothalamic injury by regulating the growth hormone-insulin-like growth factor 1 axis. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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