Akopian N S, Adamian N Iu, Sarkisian N V, Arutiunian R S
State University, Yerevan, 375049, 8 Charentsa St., Armenia.
Ross Fiziol Zh Im I M Sechenova. 2002 Aug;88(8):997-1002.
In the oxygen deficiency conditions, we studied influence of irritation of ventral (BNST), lateral (LSN) and medial (MSN) nuclei of the septum on the impulse activity of the bulbar respiratory neurons and on respiration. Phases of hypoxia were the model of experiment. In conditions of normal atmospheric pressure, the electrical stimulation of BNST, LSN and MSN nuclei of the septum exerted inhibiting as well as activating influence with the inhibiting influence prevailing. In difficult conditions of hypoxia (7.5-8 thousand meters) on the reduction of the impulse activity of neurons, stimulation of septum nucleuses induced uncharacteristic reactions of those neurons.
在缺氧条件下,我们研究了刺激隔区腹侧核(BNST)、外侧核(LSN)和内侧核(MSN)对延髓呼吸神经元冲动活动及呼吸的影响。缺氧阶段作为实验模型。在正常大气压条件下,刺激隔区的BNST、LSN和MSN核会产生抑制和激活作用,其中抑制作用占主导。在缺氧的艰难条件下(海拔7500 - 8000米),神经元冲动活动减少,刺激隔区核会诱发这些神经元出现异常反应。