代谢型受体
1. 核心结构与激活机制编辑本段
结构特征:典型的GPCR由一条多肽链构成,具有七个跨膜α螺旋(7TM),胞外N端和胞内C端。配体结合口袋位于跨膜区或胞外域。
ADFASDFAF23RQ23R
激活过程(经典模式):
ADFASDFAF23RQ23R
2. 主要信号通路分类编辑本段
根据Gα亚基类型及其调控的主要效应器,可分为几大类: ADSFAEQWER353423413434
3. 在神经系统中的功能与例证编辑本段
代谢型受体广泛分布于突触前、后膜及胶质细胞,实现多层次调控:
ADFASDFAF23RQ23R
4. 药理学意义编辑本段
5. 研究方法编辑本段
6. 疾病关联编辑本段
代谢型受体功能异常与几乎所有神经系统疾病相关:
ADSFAEQWER353423413434
参考资料编辑本段
- Pierce, K. L., Premont, R. T., & Lefkowitz, R. J. (2002). Seven-transmembrane receptors. Nature Reviews Molecular Cell Biology, 3(9), 639–650.
- Niswender, C. M., & Conn, P. J. (2010). Metabotropic glutamate receptors: physiology, pharmacology, and disease. Annual Review of Pharmacology and Toxicology, 50, 295–322.
- Wettschureck, N., & Offermanns, S. (2005). Mammalian G proteins and their cell type specific functions. Physiological Reviews, 85(4), 1159–1204.
- Rosenbaum, D. M., Rasmussen, S. G., & Kobilka, B. K. (2009). The structure and function of G-protein-coupled receptors. Nature, 459(7245), 356–363.
- Conn, P. J., & Pin, J. P. (1997). Pharmacology and functions of metabotropic glutamate receptors. Annual Review of Pharmacology and Toxicology, 37, 205–237.
- Lagerström, M. C., & Schiöth, H. B. (2008). Structural diversity of G protein-coupled receptors and significance for drug discovery. Nature Reviews Drug Discovery, 7(4), 339–357.
- Fredriksson, R., Lagerström, M. C., Lundin, L. G., & Schiöth, H. B. (2003). The G-protein-coupled receptors in the human genome form five main families. Molecular Pharmacology, 63(6), 1256–1272.
- Rankovic, Z., Brust, T. F., & Bohn, L. M. (2016). Biased agonism: An emerging paradigm in GPCR drug discovery. Bioorganic & Medicinal Chemistry Letters, 26(2), 241–250.
- 王丽, 张宏. (2013). G蛋白偶联受体信号转导与药物研发. 中国药理学通报, 29(6), 741–745.
- 李明, 陈静. (2019). 代谢型谷氨酸受体在神经系统疾病中的研究进展. 生理科学进展, 50(3), 201–206.
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