Evidence map›Paper›PMID 31220321›Full record

ArticleSchizophrenia bulletin2019

Reduced DNA Methylation of the Oxytocin Receptor Gene Is Associated With Anhedonia-Asociality in Women With Recent-Onset Schizophrenia and Ultra-high Risk for Psychosis.

Minji Bang, Jee In Kang, Se Joo Kim, Jin Young Park, Kyung Ran Kim, Su Young Lee, Kyungmee Park, Eun Lee, Seung-Koo Lee, Suk Kyoon An

Open access · greenAbstract read
In one paragraph

Article in Schizophrenia bulletin, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
5.7field-weighted citation impact, top 4% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Trial
  4. Review
  5. Review
  6. Article
  7. Article
  8. Article
  9. Review
  10. Anhedonia and Depressive Disorders.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2023
    Review
  11. Roles of the Oxytocin Receptor (OXTR) in Human Diseases.International journal of molecular sciences · 2023
    Review
  12. Review
  13. Methylome-wide Association Study of Patients with Recent-onset Psychosis.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2022
    Article
  14. Article
  15. Review
  16. Review
  17. An epigenetic rheostat of experience: DNA methylation ofComprehensive psychoneuroendocrinology · 2021
    Review
  18. Review
  19. Article
  20. Article
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

10 authors at 5 institutions in 1 country.

Minji BangDepartment of Psychiatry, CHA Bundang Medical Center, CHA University, Seongnam, Republic of Korea.
Jee In KangDepartment of Psychiatry, Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.
Se Joo KimDepartment of Psychiatry, Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.
Jin Young ParkInstitute of Behavioral Science in Medicine, Yonsei University College of Medicine, Seoul, Republic of Korea.
Kyung Ran KimDepartment of Psychiatry, Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.
Su Young LeeInstitute of Behavioral Science in Medicine, Yonsei University College of Medicine, Seoul, Republic of Korea.
Kyungmee ParkDepartment of Psychiatry, Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.
Eun LeeDepartment of Psychiatry, Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.
Seung-Koo LeeDepartment of Radiology, Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.
Suk Kyoon AnDepartment of Psychiatry, Severance Hospital, Yonsei University College of Medicine, Seoul, Republic of Korea.
Yonsei University · KRSeverance Hospital · KRCHA University Bundang Medical Center · KRCheil General Hospital and Women's Healthcare Center · KRGangnam Severance Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Negative symptoms are recognized as a fundamental feature of schizophrenia throughout the disease course. Epigenetic alterations in the oxytocin receptor gene (OXTR) may be a key mechanism involved in social-emotional disturbances of schizophrenia. Here, we investigated OXTR methylation and its association with clinical and brain network connectivity phenotypes of negative symptoms, particularly anhedonia-asociality, in individuals with recent-onset schizophrenia (ROS) and at ultrahigh risk (UHR) for psychosis. Sixty-four ROS (39 women), 46 UHR (19 women), and 98 healthy individuals (52 women) participated in this study. OXTR methylation was quantified using the pyrosequencing method. A subset of participants (16 ROS, 23 UHR, and 33 healthy controls [HCs]) underwent a 5.5-minute resting-state functional magnetic resonance imaging to determine the relationship between OXTR methylation and the striatal-amygdala network functional connectivity (FC) underlying anhedonia-asociality. Both men and women with ROS and UHR showed significantly decreased OXTR methylation compared to HCs. In women with ROS and UHR, decreased OXTR methylation showed a significant correlation with increased anhedonia-asociality. FC of the striatal-amygdala network, positively associated with the severity of anhedonia-asociality, showed an inverse correlation with OXTR methylation. This study suggests that epigenetic alterations of OXTR, which can be detected before the development of full-blown psychosis, confer susceptibility to schizophrenia and play a crucial role in the manifestation of anhedonia-asociality, particularly in women.

Indexed as

AnhedoniaSocial BehaviorAdolescentAmygdalaCase-Control StudiesDNA MethylationEpigenesis, GeneticFemaleFunctional NeuroimagingHumansMagnetic Resonance ImagingMaleNeostriatumProdromal SymptomsPsychotic DisordersReceptors, OxytocinOXTR protein, humanReceptors, Oxytocinanhedonia-asocialityepigeneticsoxytocin receptor geneschizophreniaultrahigh risk for psychosis

Identifiers

PMID31220321
PMCPMC6812051
OpenAlexW2938820758

What OpenQuestion holds

Textmetadata
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.