response to peptide hormone response to thyrotropin-releasing hormone pr GO:1905225 response to protirelin Any process that results in a change in state or activity of a cell or an organism (in terms of movement, secretion, enzyme production, gene expression, etc.) as a result of a thyrotropin-releasing hormone (TRH) stimulus. TRH increases the secretion of thyroid-stimulating hormone by the anterior pituitary. biological_process response to TRH 2016-06-07T12:11:28Z