Interaction between the differentially expressed proteins and transcriptional factors in varicocele patients with mitochondrial dysfunction. TOMM22: mitochondrial import receptor subunit TOM22 homolog, COX5B: cytochrome c oxidase subunit 5B, mitochondrial, NDUFS1: NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrial, IMMT: NADH-ubiquinone oxidoreductase 75 kDa subunit, mitochondrial, UQCRC2: cytochrome b-c1 complex subunit 2, mitochondrial, PGAM5: serine/threonine-protein phosphatase PGAM5, mitochondrial, TAL1: T-cell acute lymphocytic leukemia protein 1, ACAT1: acetyl-CoA acetyltransferase, mitochondrial, ECHS1: enoyl-CoA hydratase, mitochondrial, ECH1: delta(3,5)-delta(2,4)-dienoyl-CoA isomerase, mitochondrial, LETM1: mitochondrial proton/calcium exchanger protein, IDH3B: isocitrate dehydrogenase [NAD] subunit beta, mitochondrial, c-Src: proto-oncogene tyrosine-protein kinase Src, PRKAR1A: cAMP-dependent protein kinase type I-alpha regulatory subunit, PRKACA: cAMP-dependent protein kinase catalytic subunit alpha, CISY: citrate synthase, mitochondrial, ACO2: aconitate hydratase, mitochondrial, IDH3A: isocitrate dehydrogenase [NAD] subunit alpha, mitochondrial, HADHA: trifunctional enzyme subunit alpha, mitochondrial, ISOC2: isochorismatase domain-containing protein 2, PKC: protein kinase C, NRF2: nuclear factor erythroid 2 (NFE2)-related factor 2, GCR: glucocorticoid receptor, PPAR-β (Δ): peroxisome proliferator-activated receptor beta or delta, YY1: Yin Yang 1, VDR: vitamin D receptor, ATF: activating transcription factor, CREB: cAMP response element binding, OCT-3/4: octamer-binding transcription factor 3/4, AP-1: activator protein 1, SP1: specificity protein 1, ESR1: estrogen receptor 1, ERR1: steroid hormone receptor ERR1, NF-κB: nuclear factor kappa-light-chain-enhancer of activated B cells.