Literature DB >> 20619711

Elevated neonatal 3-OH isovalerylcarnitine due to breast milk sources in maternal 3-MCC deficiency.

Jeff Eichhorst1, Jane Alcorn, Joyce Lepage, Michele Etter, Nick A Antonishyn, Braden Fitterer, Duane A Birch, Kristin L Agopsowicz, L Ruthnum, Cheryl R Greenberg, Denis C Lehotay.   

Abstract

We report a positive newborn screen for 3-hydroxyisovalerylcarnitine (C(5)OH) with an absence of 3-methylcrotonyl-coenzyme A carboxylase deficiency in the neonate. Subsequent blood tests demonstrated persistently elevated C(5)OH. Serial testing of the mother identified markedly elevated C(5)OH in both maternal blood and breast milk. High C(5)OH milk concentrations provide a significant source of C(5)OH to the nursing neonate and possibly explains its persistent elevation in the neonate, a commonly observed finding in maternal 3-MCC deficiency.

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Year:  2010        PMID: 20619711     DOI: 10.1016/j.ymgme.2010.05.002

Source DB:  PubMed          Journal:  Mol Genet Metab        ISSN: 1096-7192            Impact factor:   4.797


  2 in total

Review 1.  Cellular metabolism and disease: what do metabolic outliers teach us?

Authors:  Ralph J DeBerardinis; Craig B Thompson
Journal:  Cell       Date:  2012-03-16       Impact factor: 41.582

2.  Maternal 3-methylcrotonyl-coenzyme A carboxylase deficiency with elevated 3-hydroxyisovalerylcarnitine in breast milk.

Authors:  Kyung Lae Cho; Yeo Jin Kim; Song Hyun Yang; Gu-Hwan Kim; Jun Hwa Lee
Journal:  Korean J Pediatr       Date:  2016-11-30
  2 in total

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