Fig. 3From: Insulin resistance is associated with epigenetic and genetic regulation of mitochondrial DNA in obese humansMeasurement of mtDNAn in normal fasting glucose (NFG) and impaired fasting glucose (IFG) individuals. a Fasting glucose levels in NFG and IFG groups, with the cutoff point set at 100 mg/dL. b The mtDNAn in IFG individuals was comparable to that of NFG subjects. n = 11–29; ***p < 0.0001; NS, not significantBack to article page