SLC5A5 and thyroid gland undifferentiated (anaplastic) carcinoma: Specifically, apigenin and luteolin are the most powerful inhibitors of human thyroid carcinoma (papillary, follicular, and anaplastic carcinoma) cell lines in vitro, and also induce the re-expression of sodium iodide symporter (NIS) mRNA in anaplastic thyroid carcinoma cell lines [51].