Calcitonin gene-related peptide (CGRP) is a neuropeptide that belongs to the calcitonin family.[1] Human CGRP consists of two isoforms, CGRP alpha (α-CGRP, also known as CGRP I) and CGRP beta (β-CGRP, also known as CGRP II).[2] α-CGRP is a 37-amino acid neuropeptide formed by alternative splicing[3] of the calcitonin/CGRP gene located on chromosome 11. β-CGRP is less studied. In humans, β-CGRP differs from α-CGRP by three amino acids and is encoded in a separate, nearby gene.[4] The CGRP family includes calcitonin (CT), adrenomedullin (AM), and amylin (AMY).[5]
- ^ Russell, F. A.; King, R.; Smillie, S.-J.; Kodji, X.; Brain, S. D. (October 2014). "Calcitonin Gene-Related Peptide: Physiology and Pathophysiology". Physiological Reviews. 94 (4): 1099–1142. doi:10.1152/physrev.00034.2013. ISSN 0031-9333. PMC 4187032. PMID 25287861.
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- ^ Edvinsson L (May 2017). "The Trigeminovascular Pathway: Role of CGRP and CGRP Receptors in Migraine". Headache. 57 Suppl 2 (S2): 47–55. doi:10.1111/head.13081. PMID 28485848.