Figure 1. . Regulation of TH supply, metabolism and genomic action.

Figure 1.

Regulation of TH supply, metabolism and genomic action. (A) Feedback control that regulates the amount of TH in blood. (B) Intracellular metabolism of TH, regulating TH bioactivity. (C) Genomic action of TH. For details see text. CBP/P300, cAMP-binding protein/general transcription adaptor; TFIIA and TFIIB, transcription intermediary factor II, A and B; TBP, TATA-binding protein; TAF, TBP-associated factor.

From: Impaired Sensitivity to Thyroid Hormone: Defects of Transport, Metabolism, and Action

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