TSH

Norepinephrine (NE)

 

Function

TSH induces thyroxine and T3 release from the thyroid gland. T3 and T4 provide negative feedback to the hypothalamus and pituitary.

 

Regulation of Expression

 

Tonic release of TRH induces TSH.

 

LH, FSH, and TSH all have alpha and beta subunits.