| Literature DB >> 8980993 |
C Schmutzler1, J Brtko, K Bienert, J Köhrle.
Abstract
Retinoic acids (RAs), well characterized regulators of proliferation and differentiation, partly re-differentiate follicular thyroid carcinoma cell lines (FTC-133, FTC-238, and HTC-TSHr) as well as SV40-transfected immortalized thyroid cell lines (ori3 and 7751). This is indicated by the stimulation of type I 5'-deiodinase and other differentiation markers. As demonstrated by RT-PCR, electrophoretic mobility shift, and [3H]-retinoic acid binding assays, thyroid carcinoma cell lines express RA receptor mRNAs and functional ligand- and DNA-binding receptor proteins able to mediate RA-dependent signal transduction. Together, these properties make these thyroid-derived cell lines useful in vitro models for studying the effects of an RA re-differentiation therapy of thyroid cancer.Entities:
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Year: 1996 PMID: 8980993 DOI: 10.1055/s-0029-1211693
Source DB: PubMed Journal: Exp Clin Endocrinol Diabetes ISSN: 0947-7349 Impact factor: 2.949