Table 1.
TMD = temporomandibular disorder; TN = trigeminal neuralgia; COMT = catechol-O-methyltransferase; 5-HT = serotonin; MRAS = muscle RAS; IL = interleukin; TNF = tumor necrosis factor; CGRP = calcitonin gene-related peptide; SP = substance P; miRNA = microRNA; fMRI = functional magnetic resonance imaging; MRS = magnetic resonance spectroscopy; DTI = diffusion tensor imaging.