NewslettersDermal Cell News GREB1 Isoform 4 Is Specifically Transcribed by MITF and Required for Melanoma Proliferation By Bob - September 8, 2023 0 Researchers showed that the expression of the growth regulation by estrogen in breast cancer 1 (GREB1) splicing variant, isoform 4, was mediated by microphthalmia-associated transcription factor (MITF) in melanoma cells. [Oncogene] Full Article