(b) Proliferation of spleen cells from 7nAChR-deficient and wild-type mice. (Ach) is a classical neurotransmitter involved in both cerebral and autonomous nerve transmission. Moreover, downstream cholinergic action can control the immune system via the vagus nerve (examined in [1,2]). This central cholinergic anti-inflammatory pathway is dependent upon the 7 subunit of the nicotinic acetylcholine receptor […]