Noradrenaline (NA) & Adrenaline (A)
Laboratory / Diagnostics
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lab/catechol.htm#Noradrenaline (NA) & Adrenaline (A)
Overview
From WUSTL NeuromuscularTransmitter Metabolism Precursors: L-Tyrosine (a) → L-DOPA (b) → Dopamine (c) → Noradrenaline (d) → Adrenaline Synthesizing enzymes: (a) Tyrosine hydroxylase, (b) L-aromatic amino acid decarboxylase, (c) Dopamine �-hydroxylase, (d) Phenylethanolamine-N-methyl transferase Metabolizing enzymes:MAO and COMT Metabolites: Vanillylmandelic acid (VMA) and3-methoxy-4-hydroxyphenylglycol (MHPG) Adrenoceptors ReceptorsubtypesTransmitter AgonistsAntagonistsSecond messenger α(1A) α(1C) NA > A A61603 KMD3213(+)-niguldipine5-methyluradipil Ca++: Influx into cell α(1B) NA = A . SpiroperoneAH1111OAChloroethyl
Related Conditions
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Data sourced from the Washington University Neuromuscular Disease Center. For clinical use, always refer to primary sources.