Searchable abstracts of presentations at key conferences in endocrinology

ea0070oc5.1 | Thyroid | ECE2020

TSH-Independent upregulation of thyroid-specific gene expression in dehal1 knockout mice

Alikhani Pouya , Gonzalez-Guerrero Cristian , Liao Xiao-Hui , Borsò Marco , Peluso Teresa , Zucchi Riccardo , Refetoff Samuel , Moreno Jose Carlos

Background: Most thyroid specific genes are transcriptionally regulated by TSH-TSHR signalling and T4-driven negative feedback of TSH secretion at the pituitary. However, local autoregulation of transcription has been described from IGF-IGFR, follicular thyroglobulin, or iodine. We aimed to investigate the TSH dependency of thyroid transcriptional regulation in the Dehal1 knockout, devoid of iodide-recycling capacity from iodotyrosines.Methods: ...