Figure 6From: Transcriptomic profiling of TK2 deficient human skeletal muscle suggests a role for the p53 signalling pathway and identifies growth and differentiation factor-15 as a potential novel biomarker for mitochondrial myopathies GDF-15 serum levels as measured by ELISA (pg/ml) in unaffected children (circles) and children with mitochondrial myopathies (squares). Back to article page