在整个小鼠大脑中,谷氨酸和GABA的共同释放普遍存在
Cesar C Ceballos1, Lei Ma1, Maozhen Qin1
1Vollum Institute, Oregon Health & Science University, Portland, OR 97239, USA.
bioRxiv : the preprint server for biology
|April 8, 2024
概括
大脑神经元同时释放谷氨酸和GABA,激发性和抑制性神经递质. 这项研究揭示了双相后突触电流,表明在中枢神经系统中广泛的共同传播.
科学领域:
- 神经科学是一个神经科学.
- 细胞神经科学 细胞神经科学
- 突触传输是突触传输的过程.
背景情况:
- 神经元通信涉及刺激性 (谷氨酸) 和抑制性 (GABA) 神经递质.
- 在单个突触后神经元上同时释放谷氨酸和GABA的同时释放尚不清楚.
- 调查神经递质是否同时释放或独立传播对于理解大脑功能至关重要.
结论:
- 谷氨酸和GABA联合释放不仅限于多巴胺基神经元.
- 刺激性和抑制性神经递质的同时释放是大脑中突触传播的普遍形式.
- 这一发现挑战了对分离的神经递质系统的传统观点.
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