是下丘脑的重要神经分泌核团。位于下丘脑内侧区,视上核上方,由核发出室旁垂体束达垂体后叶。
早在1894年,Ca担1首先描述了下丘脑视上核(SON)到垂体后叶的投射,40年以后,发现室旁核(PVN)也投射到垂体后叶。最初人们以为,催产素(OT)和加压素(vP)是
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The hypothalamic PVN neurons could be divided into three types according to theirfiring mode: tonic firing neurons, burst firing neurons and silent neurons.
6．下丘脑室旁核神经元有三种放电模式：紧张性放电（tonic fire）、簇状放电（burst fire）和无自发放电（silent neuron）。
参考来源 - 杨梅黄酮对大鼠下丘脑γConclusion:Glutamate in PVN is involved in central regulation of baroreflex,which may inhibit baroreflex via ionothopic glutamate receptors,and the effect is inhibited.
结论：室旁核区的谷氨酸可能是通过离子型谷氨酸受体参与压力感受性反射的中枢调节，而且其作用可能是抑制性的。
参考来源 - 清醒大鼠室旁核灌流谷氨酸受体阻断剂对压力感受性反射的影响·2,447,543篇论文数据，部分数据来源于NoteExpress
生长抑素样神经元以中、小型细胞为主，室旁核内见有少量大细胞。
Most SRIF positive neurons were small or medium sized, but a few large cells were observed in PVN.
结果钾离子氯离子共转运体2在视上核和室旁核神经元中表达很弱。
The expression of potassium chloride ion cotransporter 2 and NeuN revealed by immunofluorescence were studied in the photos taken under laser confocal microscope.
用免疫细胞化学PAP法对禁水老年大鼠室旁核加压素样神经元的超微结构进行了观察研究。
The ultrastructure of the vasopressin-like neurons in the paraventricular nucleus (PVN) of aged rats deprived of water was observed by immunocytochemical PAP method.
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