Evidence map›Paper›PMID 30143692›Full record

ArticleScientific reports2018

Mitochondrial DNA copy number is associated with psychosis severity and anti-psychotic treatment.

Parvin Kumar, Paschalis Efstathopoulos, Vincent Millischer, Eric Olsson, Ya Bin Wei, Oliver Brüstle, Martin Schalling, J Carlos Villaescusa, Urban Ösby, Catharina Lavebratt

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 27 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 2 pooled it
1.9field-weighted citation impact, top 14% 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

27 citing papers in PubMed, 2 syntheses or guidelines pooled it, 47 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Review
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  5. Article
  6. Premature aging in serious mental illness.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2026
    Review
  7. Article
  8. Review
  9. Blood and neuronal extracellular vesicle mitochondrial disruptions in schizophrenia.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025
    Article
  10. Article
  11. Review
  12. Article
  13. Article
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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 3 institutions in 3 countries.

Parvin KumarDepartment of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden. parvin.kumar@ki.se.
Paschalis EfstathopoulosDepartment of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden.
Vincent MillischerDepartment of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden.ORCID http://orcid.org/0000-0003-1919-9649
Eric OlssonDepartment of Adult Psychiatry, PRIMA Child and Adult Psychiatry AB, Stockholm, Sweden.
Ya Bin WeiDepartment of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden.
Oliver BrüstleInstitute of Reconstructive Neurobiology, University of Bonn Medical Faculty, Bonn, Germany.
Martin SchallingDepartment of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden.
J Carlos VillaescusaDepartment of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden.ORCID http://orcid.org/0000-0001-9456-9828
Urban ÖsbyCenter for Molecular Medicine, Karolinska University Hospital, Stockholm, Sweden.
Catharina LavebrattDepartment of Molecular Medicine and Surgery, Karolinska Institutet, Stockholm, Sweden. Catharina.lavebratt@ki.se.ORCID http://orcid.org/0000-0003-4987-2718
Karolinska University Hospital · SEKarolinska Institutet · SEUniversity of Bonn · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Mitochondrial pathology has been implicated in the pathogenesis of psychotic disorders. A few studies have proposed reduced leukocyte mitochondrial DNA (mtDNA) copy number in schizophrenia and bipolar disorder type I, compared to healthy controls. However, it is unknown if mtDNA copy number alteration is driven by psychosis, comorbidity or treatment. Whole blood mtDNA copy number was determined in 594 psychosis patients and corrected for platelet to leukocyte count ratio (mtDNAcn

Indexed as

AdultAntipsychotic AgentsClozapineDNA Copy Number VariationsDNA, MitochondrialFemaleHumansMaleMiddle AgedModels, GeneticNeuronsPsychotic DisordersRisperidoneSeverity of Illness IndexAntipsychotic AgentsClozapineDNA, MitochondrialRisperidone

Identifiers

PMID30143692
PMCPMC6109159
OpenAlexW2888218101

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.