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Table 1 Citrate synthase activity in mitochondrial and cytosolic preparations

From: Basic biochemical characterization of cytosolic enzymes in thymidine nucleotide synthesis in adult rat tissues: implications for tissue specific mitochondrial DNA depletion and deoxynucleoside-based therapy for TK2-deficiency

Citrate synthase activity (μmol/min/mg)
TissueMitochondrialCytosolicCytosolic/mitochondrial
Liver12.1 ± 0.50.70 ± 0.040.057
Heart54.3 ± 1.35.02 ± 0.180.092
Brain45.8 ± 3.43.13 ± 0.060.068
Kidney28.3 ± 1.22.23 ± 0.090.078
Spleen41.8 ± 1.02.03 ± 0.030.048
Lung61.0 ± 1.73.50 ± 0.060.057
Skeletal muscle31.0 ± 1.22.6 ± 0.180.083