Evidence map›Paper›PMID 29738444›Full record

ReviewBrain sciences2018

The Effects of Trauma, with or without PTSD, on the Transgenerational DNA Methylation Alterations in Human Offsprings.

Nagy A Youssef, Laura Lockwood, Shaoyong Su, Guang Hao, Bart P F Rutten

Open access · goldAbstract readReview
In one paragraph

Review in Brain sciences, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 1 pooled it
5.3field-weighted citation impact, top 3% 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

31 citing papers in PubMed, 1 synthesis or guideline pooled it, 123 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Article
  5. Genetic heritage of war: exploring transgenerational inheritance of PTSD and its molecular background.Mammalian genome : official journal of the International Mammalian Genome Society · 2026
    Review
  6. Epigenetic Echoes: Bridging Nature, Nurture, and Healing Across Generations.International journal of molecular sciences · 2025
    Review
  7. Article
  8. Functional Consequences Paternal Preconceptual Alcohol Consumption.Current topics in behavioral neurosciences · 2025
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Epigenetics of Trauma Transmission and Fetal Alcohol Spectrum Disorder: What Does the Evidence Support?International journal of environmental research and public health · 2023
    Review
  16. Review
  17. Article
  18. DNA methylation in blood cells is associated with cortisol levels in offspring of mothers who had prenatal post-traumatic stress disorder.Stress and health : journal of the International Society for the Investigation of Stress · 2022
    Article
  19. Review
  20. Trauma in Context: an Integrative Treatment Model.Journal of child & adolescent trauma · 2022
    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

5 authors at 3 institutions in 2 countries.

Nagy A YoussefDepartment of Psychiatry & Health Behavior, Medical College of Georgia at Augusta University, Augusta, GA 30912, USA. nyoussef@augusta.edu.ORCID 0000-0002-1922-9396
Laura LockwoodDepartment of Psychiatry and Neuropsychology, University of Alabama at Birmingham, Birmingham, AL 35233, USA. llockwood@uabmc.edu.
Shaoyong SuDepartment of Population Health Sciences, Medical College of Georgia, Augusta University, Augusta, GA 30912, USA. SSU@augusta.edu.
Guang HaoDepartment of Population Health Sciences, Medical College of Georgia, Augusta University, Augusta, GA 30912, USA. GHAO@augusta.edu.
Bart P F RuttenDepartment of Psychiatry and Neuropsychology, Maastricht University Medical Centre, School for Mental Health and Neuroscience, 6202 AZ Maastricht, The Netherlands. b.rutten@maastrichtuniversity.nl.
Augusta University · USMaastricht University Medical Centre · NLUniversity of Alabama at Birmingham · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Exposure to psychological trauma is a strong risk factor for several debilitating disorders including post-traumatic stress disorder (PTSD) and depression. Besides the impact on mental well-being and behavior in the exposed individuals, it has been suggested that psychological trauma can affect the biology of the individuals, and even have biological and behavioral consequences on the offspring of exposed individuals. While knowledge of possible epigenetic underpinnings of the association between exposure to trauma and risk of PTSD has been discussed in several reviews, it remains to be established whether trauma-induced epigenetic modifications can be passed from traumatized individuals to subsequent generations of offspring. The aim of this paper is to review the emerging literature on evidence of transgenerational inheritance due to trauma exposure on the epigenetic mechanism of DNA methylation in humans. Our review found an accumulating amount of evidence of an enduring effect of trauma exposure to be passed to offspring transgenerationally via the epigenetic inheritance mechanism of DNA methylation alterations and has the capacity to change the expression of genes and the metabolome. This manuscript summarizes and critically reviews the relevant original human studies in this area. Thus, it provides an overview of where we stand, and a clearer vision of where we should go in terms of future research directions.

Indexed as

DNA methylationepigenomicspost-traumatic stress disorderpreventionpsychological traumatransgenerational effecttransgenerational inheritancetreatment

Identifiers

PMID29738444
PMCPMC5977074
OpenAlexW2799972953

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.