X-linked ichthyosis X-linked ichthyosis X-linked ichthyosis (XLI) (also known as ") is a skin condition caused by the hereditary deficiency of the steroid sulfatase (STS) enzyme that affects 1 in 2000 to 1 in 6000 males. XLI manifests with dry, scaly skin and is due to deletions or mutations in the "STS" gene. XLI can also occur in the context of larger deletions causing contiguous gene syndromes. Treatment is largely aimed at alleviating the skin symptoms. The term is from the Ancient Greek 'ichthys' meaning 'fish'. The major symptoms of XLI include scaling of the skin, particularly on the neck, trunk, and
The Bringers of Wonder, Part One Koenig, Helena gives as good as she gets. Across the room, Vincent is showing Louisa one of the remote medical relays which allow them to monitor patients from anywhere on the base. He observes Koenig's obvious distress, but Louisa stares into his eyes and he, in a trance-like state, switches off the monitor. When the girl is swept away by Carter, Vincent's head clears. Reactivating the screen, he observes Koenig's condition and dashes from the room. Koenig is convulsing by the time Vincent reaches Medical. He throws the orderly away from the brain complex, but the man attacks him with