Menkes Kinky Hair Syndrome

Menkes Kinky hair-syndrom

Svensk definition

En ärftlig, X-kromosombunden störning i kopparmetabolismen. Tillståndet kännetecknas av hypotermi redan från barndomen, ätsvårigheter, lågt blodtryck, krampanfall, benvävnadsmissbildningar, pili torti (vridna hår) och starkt försämrad mental utveckling. Funktionsstörningar i koppartransporten genom plasmamembran och membran i det endoplasmatiska nätverket leder till brist på koppar för syntesen av ett flertal kopparhaltiga enzym, däribland protein-lysin 6-oxidas, ceruloplasmin och superoxiddismutas. Patologiska förändringar omfattar bl a defekter i artärelastin, förlust av nervceller och glios.

Engelsk definition

An inherited disorder of copper metabolism transmitted as an X-linked trait and characterized by the infantile onset of HYPOTHERMIA, feeding difficulties, hypotonia, SEIZURES, bony deformities, pili torti (twisted hair), and severely impaired intellectual development. Defective copper transport across plasma and endoplasmic reticulum membranes results in copper being unavailable for the synthesis of several copper containing enzymes, including PROTEIN-LYSINE 6-OXIDASE; CERULOPLASMIN; and SUPEROXIDE DISMUTASE. Pathologic changes include defects in arterial elastin, neuronal loss, and gliosis. (From Menkes, Textbook of Child Neurology, 5th ed, p125)

Svenska synonymer

Kinky hair-syndrom Menkes syndrom

Engelska synonymer

Menkes Syndrome Steely Hair Syndrome Steely Hair Syndromes Syndrome, Steely Hair Syndromes, Steely Hair Hypocupremia, Congenital Congenital Hypocupremias Hypocupremias, Congenital Congenital Hypocupremia X-Linked Copper Deficiency Copper Deficiencies, X-Linked Copper Deficiency, X-Linked Deficiencies, X-Linked Copper Deficiency, X-Linked Copper X Linked Copper Deficiency X-Linked Copper Deficiencies Menkes Disease Menkes' Disease Diseases, Menkes' Menkes' Diseases Steely Hair Disease Disease, Steely Hair Diseases, Steely Hair Hair Diseases, Steely Steely Hair Diseases Menkea Syndrome Menkea Syndromes Syndrome, Menkea Syndromes, Menkea Copper Transport Disease Copper Transport Diseases Disease, Copper Transport Diseases, Copper Transport Transport Disease, Copper Transport Diseases, Copper Kinky Hair Syndrome Kinky Hair Disease Diseases, Kinky Hair Hair Diseases, Kinky Kinky Hair Diseases