Acetyl-4′-phosphopantetheine is stable in serum and prevents phenotypes induced by pantothenate kinase deficiency

Abstract
Coenzyme A is an essential metabolite known for its central role in over one hundred cellular metabolic reactions. In cells, Coenzyme A is synthesized de novo in five enzymatic steps with vitamin B5 as the starting metabolite, phosphorylated by pantothenate kinase. Mutations in the pantothenate kinase 2 gene cause a severe form of neurodegeneration for which no treatment is available. One therapeutic strategy is to generate Coenzyme A precursors downstream of the defective step in the pathway. Here we describe the synthesis, characteristics and in vivo rescue potential of the acetyl-Coenzyme A precursor S-acetyl-4′-phosphopantetheine as a possible treatment for neurodegeneration associated with pantothenate kinase deficiency.
Description
CITATION: Di Meo, I., et al. 2017. Acetyl-4′-phosphopantetheine is stable in serum and prevents phenotypes induced by pantothenate kinase deficiency. Scientific Reports, 7:11260, doi:10.1038/s41598-017-11564-8.
The original publication is available at https://www.nature.com
Keywords
Coenzyme A, Neurodegeneration -- Treatment, Coenzyme A --Characteristics, Cellular metabolic reactions, Pantothenate kinase deficiency
Citation
Di Meo, I., et al. 2017. Acetyl-4′-phosphopantetheine is stable in serum and prevents phenotypes induced by pantothenate kinase deficiency. Scientific Reports, 7:11260, doi:10.1038/s41598-017-11564-8