Other causes of IHH include GnRH insensitivity, which is the second most common cause of IHH and is thought to be responsible for up to 20% of cases, and a minority (less than 5-10%) due to inactivating mutations in a variety of other genes which positively regulate GnRH secretion such as CHD7, KISS1R, and TACR3.
The Day Everything Became Isolated and Destroyed | Ribbon diagram of Sucrose Synthase-1 3S27 Structure, isolated from ''Arabidopsis thaliana | Male ''A. r. rubriceps'' from an isolated population at Caconda |