Article
Two patients with hepatic mtDNA depletion syndromes and marked elevations of S-adenosylmethionine and methionine.
Molecular genetics and metabolism - 1 Feb 2012
Mudd S Harvey, Wagner Conrad, Luka Zigmund, Stabler Sally P, Allen Robert H, Schroer Richard, Wood Timothy, Wang Jing, Wong Lee-Jun
Abstract excerpt
This paper reports studies of two patients proven by a variety of studies to have mitochondrial depletion syndromes due to mutations in either their MPV17 or DGUOK genes. Each was initially investigated metabolically because of plasma methionine concentrations as high as 15-21-fold above the upper limit of the reference range, then found also to have plasma levels of S-adenosylmethionine (AdoMet) 4.4-8.6-fold...
Topics
- Adolescent
- Base Sequence
- DNA, Mitochondrial
- Exons
- Female
- Glycine N-Methyltransferase
- Humans
- Infant
- Liver
- Male
- Membrane Proteins
