Spectrum of clinical manifestation of methylmalonic acidemia and homocystinuria in a family of six siblings: novel combination of transcobalamin receptor defect (CD320) and cblC deficiency (MMACHC)

Abstract Background Methylmalonic acidemia with homocystinuria is caused by a rare inborn error of vitamin B12 (cobalamin) metabolism. There are four complementation classes of cobalamin defects cblC, cblD, cblF, and cblJ that are responsible for combined methylmalonic acidemia and homocystinuria. C...

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Bibliographic Details
Main Authors: Nadia Waheed, Zafar Fayyaz, Ahmad Imran
Format: Article
Language:English
Published: SpringerOpen 2021-10-01
Series:Egyptian Journal of Medical Human Genetics
Subjects:
Online Access:https://doi.org/10.1186/s43042-021-00197-2