dopamine


dopamine

noun

  1. Biochemistry. a catecholamine neurotransmitter in the central nervous system, retina, and sympathetic ganglia, acting within the brain to help regulate movement and emotion: its depletion may cause Parkinson’s disease.Compare dopa.
  2. Pharmacology. a dopamine preparation used to increase the force of contraction of the heart in the treatment of shock.

noun

  1. a chemical found in the brain that acts as a neurotransmitter and is an intermediate compound in the synthesis of noradrenaline. Formula: (HO) 2 C 6 H 3 (CH 2) 2 NH 2

1959, from DOPA, the amino acid (from first letter of elements of dioxyphenylalanine), + -amine.

n.

  1. A monoamine neurotransmitter formed in the brain by the decarboxylation of dopa and essential to the normal functioning of the central nervous system. A reduction in its concentration within the brain is associated with Parkinson’s disease.3-hydroxytyramine

  1. A monoamine neurotransmitter that is formed during the synthesis of norepinephrine and is essential to the normal functioning of the central nervous system. A reduction of dopamine in the brain is associated with the development of Parkinson’s disease. Chemical formula: C8H11NO2.

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