Abstract
The effect of serotonin on blood flow in the middle cerebral and common carotid arteries was studied with the help of Doppler ultrasonography on Wistar rats under general anesthesia. Serotonin induced a constrictor-dilator reaction in the middle cerebral artery: in 50% of experiments a marked initial blood flow drop was followed by a moderate increase, and then again by a profound and long decrease of the blood flow. At the same time the blood flow augmented in the common carotid artery. The data show selective and mostly vasoconstrictor effect of serotonin of the middle cerebral artery system.
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Translated fromByulleten' Eksperimental'noi Biologii i Meditsiny, Vol. 124, No. 10, pp. 417–420, October, 1997
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Mirzoyan, R.S., Semkina, G.A. & Matsievskii, D.D. Response of the middle cerebral artery to serotonin. Bull Exp Biol Med 124, 988–991 (1997). https://doi.org/10.1007/BF02446841
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DOI: https://doi.org/10.1007/BF02446841