IFNG and obstructive sleep apnea syndrome: The 10 major downregulated GO terms after OSA patients were related to transcription, DNA-templated, regulation of transcription, DNA-templated, protein phosphorylation, negative regulation of transcription, DNA-templated, intracellular signal transduction, negative regulation of transcription from RNA polymerase II promoter, phosphorylation, positive regulation of transcription, DNA-templated, positive regulation of transcription from RNA polymerase II promoter and cellular response to interferon-gamma (Figure 1C).