Review Article

Inflammatory Response in Patients under Coronary Artery Bypass Grafting Surgery and Clinical Implications: A Review of the Relevance of Dexmedetomidine Use

Figure 6

Dexmedetomidine can exert its effects via activation of three (α-)2-adrenoreceptor subtypes. A subclass of (α-)2-adrenoreceptor located presynaptically ((α-)2A and (α-)2C) regulated the release of neurotransmitter (norepinephrine). Located postsynaptically, a subclass of (α-)2B-adrenoreceptor and also the (α-)1-adrenoceptor, while dexmedetomidine is not (α-)2-adrenoceptor selective. The (α-)2-adrenoceptors could exist also extrasynaptically.
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