| TRH-TRHR-PLCB-PKC signaling pathway |
| TSH-TG signaling pathway |
| TSH-DUOX2-TG signaling pathway |
| DUOX2-generated H2O2 production |
| Transport of iodide |
| Iodide organification/coupling reactions |
| Mutation-inactivated TPO to iodide organification/coupling reactions |
| Deiodination of MIT and DIT |
| Thyroid hormone signaling pathway |