Evaluation of C26:0-lysophosphatidylcholine and C26:0-carnitine as diagnostic markers for Zellweger spectrum disorders.
Femke C C KlouwerSacha FerdinandusseHenk van LentheWim KulikRonald J A WandersBwee Tien Poll-TheHans R WaterhamFrederic M VazPublished in: Journal of inherited metabolic disease (2017)
C26:0-lysoPC in DBS is a sensitive and useful marker for VLCFA accumulation in patients with a ZSD. C26:0-carnitine in DBS is elevated in some ZSD patients, but is less useful as a diagnostic marker. Implementation of C26:0-lysoPC measurement in the diagnostic work-up when suspecting a ZSD is advised. This marker has the potential to be used for newborn screening for ZSD.