Which of the following enzyme is essential for the conversion of histidine to histamine?

Which of the following enzyme is essential for the conversion of histidine to histamine? Correct Answer Histidine decarboxylase

Histamine, when released, causes inflammation by increasing vasodilation, capillary permeability, causing smooth muscle contraction, mucus secretion, and parasympathetic nerve stimulation. Occurs primarily in mast cells and basophils.
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