PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 28336261-11 2017 Furthermore, methane treatment suppressed up-regulations of critical mitochondrial components (PGC-1alpha, NRF1 and TFAM) mRNA and mtDNA copy number, as well as improved the reduction of functional mitochondria markers, including citrate synthase activity and ATP content, in retinas with ONC. Methane 13-20 nuclear respiratory factor 1 Rattus norvegicus 107-111