PMID- 36979797 OWN - NLM STAT- PubMed-not-MEDLINE LR - 20230331 IS - 2227-9059 (Print) IS - 2227-9059 (Electronic) IS - 2227-9059 (Linking) VI - 11 IP - 3 DP - 2023 Mar 7 TI - The Interaction between Circulating Cell-Free Mitochondrial DNA and Inflammatory Cytokines in Predicting Human Mental Health Issue Risk in Adolescents: An Explorative Study. LID - 10.3390/biomedicines11030818 [doi] LID - 818 AB - Adolescence is often a challenging time in which psychiatric issues have a strong connection to mental health disorders later in life. The early identification of the problems can reduce the burden of disease. To date, the effective identification of adolescents at risk of developing mental health problems remains understudied. Altogether, the interaction between circulating cell-free mtDNA (ccf-mtDNA) and inflammatory cytokines in adolescents is insufficiently understood regarding experienced mental health difficulties. Our study selected the participants based on the Strength and Difficulty Questionnaire (SDQ) score using the cut-off points of 3 and 18 for the low and the high score groups, respectively. The answers of the SDQ at the age of 12.2-15.7 years contributed to the investigation of (i) whether ccf-mtDNA units are associated with cytokines, and (ii) if an interaction model for predicting risk of mental health issues is observed. We discovered a sex-specific correlation between the screened markers associated with mental health problems in the low and high SDQ score groups among the male participants and in the low SDQ score group among the female participants. The mitochondrial MT-ND4 and MT-CO1 genes correlated significantly with interleukin-12p70 (IL-12p70) in males and with monocyte chemoattractant protein-1 (MCP-1) in females. Due to the nature of the explorative study, the studied markers alone did not indicate statistical significance for the prediction of mental health problems. Our analysis provided new insight into potential plasma-based biomarkers to predict mental health issues. FAU - Alatalo, Arto AU - Alatalo A AUID- ORCID: 0000-0002-7685-338X AD - A.I. Virtanen Institute for Molecular Sciences, University of Eastern Finland, 70211 Kuopio, Finland. FAU - de Sousa Maciel, Izaque AU - de Sousa Maciel I AUID- ORCID: 0000-0001-6597-5288 AD - A.I. Virtanen Institute for Molecular Sciences, University of Eastern Finland, 70211 Kuopio, Finland. FAU - Kucharikova, Nina AU - Kucharikova N AUID- ORCID: 0000-0002-1921-774X AD - A.I. Virtanen Institute for Molecular Sciences, University of Eastern Finland, 70211 Kuopio, Finland. FAU - Chew, Sweelin AU - Chew S AUID- ORCID: 0000-0001-9750-160X AD - A.I. Virtanen Institute for Molecular Sciences, University of Eastern Finland, 70211 Kuopio, Finland. FAU - van Kamp, Irene AU - van Kamp I AUID- ORCID: 0000-0001-7977-1091 AD - National Institute for Public Health and the Environment, 3721 MA Bilthoven, The Netherlands. FAU - Foraster, Maria AU - Foraster M AD - ISGlobal, 08036 Barcelona, Spain. AD - Universitat Pompeu Fabra (UPF), 08005 Barcelona, Spain. AD - CIBER Epidemiologia y Salud Publica (CIBEREsp), 28029 Madrid, Spain. AD - PHAGEX Research Group, Blanquerna School of Health Science, Universitat Ramon Llull (URL), 08025 Barcelona, Spain. FAU - Julvez, Jordi AU - Julvez J AUID- ORCID: 0000-0003-0818-4003 AD - ISGlobal, 08036 Barcelona, Spain. AD - Clinical and Epidemiological Neuroscience Group (NeuroEpia), Institut d' Investigacio Sanitaria Pere Virgili (IISPV), 43007 Reus, Spain. FAU - Kanninen, Katja M AU - Kanninen KM AUID- ORCID: 0000-0002-6717-8589 AD - A.I. Virtanen Institute for Molecular Sciences, University of Eastern Finland, 70211 Kuopio, Finland. LA - eng GR - 874724/European Union's Horizon 2020 Research and Innovation Program/ PT - Journal Article DEP - 20230307 PL - Switzerland TA - Biomedicines JT - Biomedicines JID - 101691304 PMC - PMC10045177 OTO - NOTNLM OT - adolescence OT - biomarkers OT - inflammation OT - mental health OT - mitochondrial DNA OT - oxidative stress COIS- The authors declare no conflict of interest. EDAT- 2023/03/30 06:00 MHDA- 2023/03/30 06:01 PMCR- 2023/03/07 CRDT- 2023/03/29 01:21 PHST- 2023/01/30 00:00 [received] PHST- 2023/02/23 00:00 [revised] PHST- 2023/03/05 00:00 [accepted] PHST- 2023/03/30 06:01 [medline] PHST- 2023/03/29 01:21 [entrez] PHST- 2023/03/30 06:00 [pubmed] PHST- 2023/03/07 00:00 [pmc-release] AID - biomedicines11030818 [pii] AID - biomedicines-11-00818 [pii] AID - 10.3390/biomedicines11030818 [doi] PST - epublish SO - Biomedicines. 2023 Mar 7;11(3):818. doi: 10.3390/biomedicines11030818.