Possible Effects of Copper and Ceruloplasmin Levels on Auditory Event Potentials in Boys with Attention Deficit Hyperactivity Disorder

dc.authorid0000-0002-6976-9286en_US
dc.contributor.authorYorbik, Ozgur
dc.contributor.authorMutlu, Caner
dc.contributor.authorOzdag, Mehmet Fatih
dc.contributor.authorOlgun, Abdullah
dc.contributor.authorEryilmaz, Gul
dc.contributor.authorAyta, Semih
dc.date.accessioned2024-07-12T21:52:33Z
dc.date.available2024-07-12T21:52:33Z
dc.date.issued2016en_US
dc.departmentMaltepe Üniversitesien_US
dc.description.abstractIntroduction: The aims of the present study were to investigate the relationship between levels of plasma copper (Cu) and ceruloplasmin (Cp) and amplitudes and latencies of P1, N2, and P3 in the parietal and frontal areas of children with attention deficit hyperactivity disorder (ADHD) as well as to compare these Cu levels and event-related potentials (ERPs) indices in controls. Methods: Boys (n=41) with ADHD were divided into two subgroups according to a median split of plasma Cu and Cp levels, separately. ERP indices from the parietal and frontal regions were recorded in children with ADHD and 24 normal boys (control group) using an auditory oddball paradigm. Results: Parietal P3 latency was significantly longer, and parietal P3 amplitude, frontal P3 amplitude, and frontal N2 amplitudes were smaller in children with ADHD than in controls (all p values <0.017). Parietal P1 and frontal P1 latencies were significantly shorter in the higher Cu group than in the lower Cu group (both p values <0.017). Decreased latency of parietal P1 was dependent on plasma levels of Cu (p<0.05). Frontal N2 and parietal N2 amplitudes were significantly lower in the ADHD group with lower Cp levels than in the ADHD group with higher Cp levels (both p values <0.017). Decreased frontal N2 and parietal N2 amplitudes were dependent on plasma levels of Cp (both p values <0.05). Conclusion: Plasma Cu and Cp levels may have an effect on ERPs in ADHD, thus indicating the existence of effects on information processing. Cu levels may have a negative effect on the neuronal encoding of sound, whereas Cp levels may have a positive effect on the processes of cognitive control, conflict monitoring, and stimulus discrimination in children with ADHD.en_US
dc.identifier.doi10.5152/npa.2016.12659
dc.identifier.endpage327en_US
dc.identifier.issn1300-0667
dc.identifier.issn1309-4866
dc.identifier.issue4en_US
dc.identifier.pmid28360806en_US
dc.identifier.scopus2-s2.0-85006367931en_US
dc.identifier.scopusqualityQ3en_US
dc.identifier.startpage321en_US
dc.identifier.urihttps://dx.doi.org/10.5152/npa.2016.12659
dc.identifier.urihttps://hdl.handle.net/20.500.12415/8400
dc.identifier.volume53en_US
dc.identifier.wosWOS:000391572500007en_US
dc.identifier.wosqualityQ4en_US
dc.indekslendigikaynakWeb of Science
dc.indekslendigikaynakScopus
dc.indekslendigikaynakPubMed
dc.language.isoenen_US
dc.publisherAVESen_US
dc.relation.ispartofNOROPSIKIYATRI ARSIVI-ARCHIVES OF NEUROPSYCHIATRYen_US
dc.relation.publicationcategoryMakale - Uluslararası Hakemli Dergi - Kurum Öğretim Elemanıen_US
dc.rightsinfo:eu-repo/semantics/openAccessen_US
dc.snmzKY03140
dc.subjectAttention deficit hyperactivity disorderen_US
dc.subjectN2en_US
dc.subjectP1en_US
dc.subjectP3en_US
dc.subjectCopperen_US
dc.titlePossible Effects of Copper and Ceruloplasmin Levels on Auditory Event Potentials in Boys with Attention Deficit Hyperactivity Disorderen_US
dc.typeArticle
dspace.entity.typePublication

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