Evidence map›Paper›PMID 38161720›Full record

ArticleFrontiers in psychiatry2023

Mitochondrial DNA oxidation, methylation, and copy number alterations in major and bipolar depression.

Deniz Ceylan, Bilge Karacicek, Kemal Ugur Tufekci, Izel Cemre Aksahin, Sevin Hun Senol, Sermin Genc

Open access · goldAbstract read
In one paragraph

Article in Frontiers in psychiatry, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
3.8field-weighted citation impact, top 6% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 17 citations in OpenAlex.

  1. Pooled it
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  7. Genome-wide methylation biomarkers and biological aging in patients with bipolar disorder characterized for lithium response.European psychiatry : the journal of the Association of European Psychiatrists · 2025
    Article
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

6 authors at 3 institutions in 1 country.

Deniz CeylanAffective Laboratory, Koç University Research Center for Translational Medicine, Istanbul, Türkiye.
Bilge KaracicekIzmir Biomedicine and Genome Center, Genç Lab, Izmir, Türkiye.
Kemal Ugur TufekciBrain and Neuroscience Research and Application Center, Izmir Demokrasi University, Izmir, Türkiye.
Izel Cemre AksahinAffective Laboratory, Koç University Research Center for Translational Medicine, Istanbul, Türkiye.
Sevin Hun SenolDepartment of Psychiatry, Koç University Hospital, Istanbul, Türkiye.
Sermin GencIzmir Biomedicine and Genome Center, Genç Lab, Izmir, Türkiye.
Koç University · TRIzmir University · TRİzmir Demokrasi Üniversitesi

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Mood disorders are common disabling psychiatric disorders caused by both genetic and environmental factors. Mitochondrial DNA (mtDNA) modifications and epigenetics are promising areas of research in depression since mitochondrial dysfunction has been associated with depression. In this study we aimed to investigate the mtDNA changes in depressive disorder (MDD) and bipolar disorder (BD). Methods: Displacement loop methylation (D-loop-met), relative mtDNA copy number (mtDNA-cn) and mtDNA oxidation (mtDNA-oxi) were investigated in DNA samples of individuals with MDD ( Results: The study groups exhibited significant differences in D-loop-met ( Conclusion: Our findings indicate significantly increased D-loop methylation in MDD compared to BD and HCs, suggesting distinct mtDNA modifications in these conditions. Moreover, the observed alterations in relative mtDNA-cn and D-loop-met during remission suggest a potential role of mtDNA alterations in the pathophysiology of MDD. Future studies may provide valuable insights into the dynamics of mtDNA modifications in both disorders and their response to treatment.

Indexed as

depressionepigeneticsmethylationmitochondrial copy numbermtDNAoxidation

Identifiers

PMID38161720
PMCPMC10755902
OpenAlexW4389764107

What OpenQuestion holds

Textmetadata
LicenceCC BY
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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.