Newborn screening for X-linked adrenoleukodystrophy: further evidence high throughput screening is feasible
- PMID: 24268529
- PMCID: PMC3935823
- DOI: 10.1016/j.ymgme.2013.10.019
Newborn screening for X-linked adrenoleukodystrophy: further evidence high throughput screening is feasible
Abstract
X-linked adrenoleukodystrophy (ALD) is characterized by adrenal insufficiency and neurologic involvement with onset at variable ages. Plasma very long chain fatty acids are elevated in ALD; even in asymptomatic patients. We demonstrated previously that liquid chromatography tandem mass spectrometry measuring C26:0 lysophosphatidylcholine reliably identifies affected males. We prospectively applied this method to 4689 newborn blood spot samples; no false positives were observed. We show that high throughput neonatal screening for ALD is methodologically feasible.
Keywords: ALD; AMN; Adrenal insufficiency; Adrenoleukodystrophy; Adrenomyeloneuropathy; LC MS/MS; Lyso-PC; MRI; Magnetic resonance imaging; NDBS; Newborn screening; Peroxisomal disorders; Tandem mass spectrometry; adrenoleukodystrophy; adrenomyeloneuropathy; liquid chromatography tandem mass spectrometry; lysophosphatidylcholine; newborn dried blood spots.
Copyright © 2013 Elsevier Inc. All rights reserved.
Conflict of interest statement
Conflict of interest: The authors have no conflicts of interest to disclose. Dr. Raymond serves as a consultant for Bluebird Bio (Cambridge, MA).
References
-
- Moser HW, Mahmood A, Raymond GV. X-linked adrenoleukodystrophy. Nat Clin Pract Neurol. 2007;3(3):140–151. - PubMed
-
- Dubey P, Raymond GV, Moser AB, Kharkar S, Bezman L, Moser HW. Adrenal insufficiency in asymptomatic adrenoleukodystrophy patients identified by very long-chain fatty acid screening. J Pediatr. 2005;146(4):528–532. - PubMed
-
- Stephenson DJ, Bezman L, Raymond GV. Acute presentation of childhood adrenoleukodystrophy. Neuropediatrics. 2000;31(6):293–297. - PubMed
-
- Ravid S, Diamond AS, Eviatar L. Coma as an acute presentation of adrenoleukodystrophy. Pediatr Neurol. 2000;22(3):237–239. - PubMed
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