TRPM1 and congenital stationary night blindness: TRPM1 voltage-gated ion channel is expressed in the retina (mutations are associated with congenital stationary night blindness (AlTalbishi et al., 2019) and in melanocytes (https://www.proteinatlas.org/ENSG00000134160-TRPM1), where it is transcriptionally regulated by and acts as a downstream effector of MITF (Vitiello et al., 2017).