Metyylimalonihappuria
Autosomaalinen resessiivinen
Aiheutuu MMUT-, MMAA-, MMAB-, MCEE- ja niihin liittyvien kobalamiinin käsittelyyn osallistuvien geenien varianteista, jotka voivat aiheuttaa oksentelua, huonoa ruokahalua, aineenvaihduntakriisejä, kehityksellisiä ongelmia ja munuaissairautta.
Mitä diagnoosi muuttaa
Tiedon avulla voidaan toteuttaa erikoistuneen ravitsemushoidon, karnitiinin ja vitamiini B12:n käyttö herkistyville muodoille sekä hätätilanteen toimintasuunnitelma, mikä vähentää kriisien riskiä.
Tunnetaan myös nimellä
methylmalonic acidemia, cblA type; methylmalonic acidemia, cblB type; methylmalonic aciduria; methylmalonic aciduria cblB type; methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency; methylmalonic aciduria mut type; methylmalonic aciduria type cblA; methylmalonic aciduria, vitamin B12-responsive, due to defect in synthesis of adenosylcobalamin, cblA type; methylmalonic aciduria, vitamin B12-responsive, due to defect in synthesis of adenosylcobalamin, cblB type; METHYLMALONICACIDURIA due to methylmalonic CoA mutase deficiency; METHYLMALONICACIDURIA, vitamin B12-responsive, due to defect in synthesis of adenosylcobalamin--Cbl A; METHYLMALONICACIDURIA, vitamin B12-responsive, due to defect in synthesis of adenosylcobalamin--Cbl B
Sisältää 18 siihen liittyvää alatyyppiä ↓Piilota alatyypit ↑
- combined malonic and methylmalonic acidemia
- isolated methylmalonic aciduria cblD type
- methylmalonic acidemia due to methylmalonyl-CoA epimerase deficiency
- methylmalonic acidemia due to transcobalamin receptor defect
- methylmalonic acidemia with homocystinuria, type cblJ
- methylmalonic acidemia with homocystinuria, type cblX
- methylmalonic aciduria and homocystinuria
- methylmalonic aciduria and homocystinuria type cblC
- methylmalonic aciduria and homocystinuria type cblD
- methylmalonic aciduria and homocystinuria type cblF
- methylmalonic aciduria and homocystinuria, cb1L type
- methylmalonic aciduria due to methylmalonyl-CoA mutase deficiency
- methylmalonic aciduria, cblA type
- methylmalonic aciduria, cblB type
- vitamin B12-responsive methylmalonic acidemia
- vitamin B12-responsive methylmalonic acidemia, type cblDv2
- vitamin B12-unresponsive methylmalonic acidemia type mut-
- vitamin B12-unresponsive methylmalonic acidemia type mut0
