Changes in single cell responsiveness in the hypothalamus in cats following cortisol administration

作者: Shaul Feldman , Nachum Dafny

DOI: 10.1016/0006-8993(70)90167-8

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摘要: Summary The effects of cortisol on the spontaneous activity single cells in anteriortuberal and posterior hypothalamus their responsiveness to photic, acoustic sciatic stimulation were studied cats under pentobarbital anesthesia. It was found that while before hormone administration sensory stimuli caused a predominant increase cell firing anterior-tuberal hypothalamus, after effect mainly inhibitory. On other hand, further following stimulation. These results are discussed view role played by adrenocortical regulation negative feedback exerted glucocorticoids at hypothalamic levels. is suggested present data may possibly demonstrate some electrophysiological correlates neuroendocrine hormones, hypothalamus.

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