. . . . . . . . . . . . "[Skin biopsy samples from patients with As-BD and controls were stained for cytochrome c oxidase (Complex IV), measured for mitochondrial DNA (mtDNA) copy number and the expression levels of mitochondrial biogenesis-related genes, including peroxisome proliferator-activated receptor gamma coactivator-1 (PGC-1), nuclear respiratory factor 1 (NRF-1), and mitochondrial transcription factor A (mtTFA).]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en . . . . . "2013-07-24"^^ . . "Gene-disease associations manually curated."@en . "DisGeNET evidence - CURATED"@en . "2014-10-02T12:32:10+02:00"^^ . . . . . . . . . . . "v2.1.0.0" . "v2.1.0" .