has participant has result has context has agent cholesterol transport gene mutation Niemann–Pick disease type C hypofunction of cholesterol transport in lysosome [Niemann-Pick type C] . cholesterol transport gene mutation [Niemann Pick Type C] Cholesteroltransport gene mutation is a subtype of gene mutation: A process thatchanges the sequence of a cholesterol transport gene. This process is dependent on the genetic and can constitute the course of Niemann Pick Type C. hepatic steatosis dependent process NPC1 (canonical)[Niemann Pick Type C] NPC2 (canonical)[Niemann-Pick Type C]