Fig. 1From: No effect of 25-hydroxyvitamin D supplementation on the skeletal muscle transcriptome in vitamin D deficient frail older adultsVery low expression of VDR in human skeletal muscle. qPCR Amplification curves of VDR in muscle biopsies. cDNA obtained from human muscle biopsies was PCR amplified using primers against human VDR. The different lines represent different subjectsBack to article page