... disturbances of breathing at both the peripheral and central chemoreceptors, including dopamine, adenosine,endorphins, GABA, and prostaglandins, and these may be upregulated in earlylife (33).When ... noradrenaline-containing cells could exist in theseindividuals, but have yet to be demonstrated.A part from the role of catecholaminergic neurons in chemosensation and arousal, there is increasing ... disorders in infants and maternalsmoking during pregnancy (69,70) could be partly due to interference of nicotinewith the development of the histaminergic CNS system. Nicotine inhibitshistamine-N-methyltransferase...