Calcitonin gene-related peptide: A promising bridge between cancer development and cancer-associated pain in oral squamous cell carcinoma

Oncol Lett. 2020 Nov;20(5):253. doi: 10.3892/ol.2020.12116. Epub 2020 Sep 18.

Abstract

Nerves have been widely demonstrated to exert major effects in tumor-associated microenvironments. Due to the characteristic innervation of the oral cavity and the fact that cancer-associated pain is a distinct feature of oral squamous cell carcinoma (OSCC), the sensory nerves may dominate in the OSCC-nerve microenvironment. As the most abundant neuropeptide in the trigeminal ganglion, the calcitonin gene-related peptide (CGRP) exerts a dual effect on cancer development and cancer-associated pain in various types of cancer. The present review explored the potential molecular mechanisms of the roles of CGRP in cancer development and cancer-associated pain, suggesting that CGRP may be a promising therapeutic target for OSCC.

Keywords: calcitonin gene-related peptide; cancer-associated pain; immune evasion; internalization; metabolic reprogramming; oral squamous cell carcinoma.

Publication types

  • Review