“…Serotonin antagonists also impaired SM/unction, despite the presence of oxygen, calcium, potassium, and glucose in the medium, while the addition of serolonin (serotonin adipinate, SA) restored automatism and contractile activity (peristalsis) of SM. This suggests that the agents inhibiting serotonin --serotonin receptors (SR) interaction in SM disturb the spatial and temporal coupling of physicochemical processes underlying translormation of biochemical energy into mechanical one, whereas addition of SA restores lhe disturbed physiological processes [14][15][16][17][18].…”