Evidence map›Paper›PMID 37404872›Full record

ReviewComplex psychiatry

Cross-Species Convergence of Brain Transcriptomic and Epigenomic Findings in Posttraumatic Stress Disorder: A Systematic Review.

Diana Leandra Núñez-Rios, José Jaime Martínez-Magaña, Sheila Tiemi Nagamatsu, John H Krystal, Karen G Martínez-González, Paola Giusti-Rodríguez, Janitza L Montalvo-Ortiz

Open access · bronzeAbstract readReview
In one paragraph

Review in Complex psychiatry. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.1field-weighted citation impact, top 27% 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

5 citing papers in PubMed, 7 citations in OpenAlex.

  1. Article
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  5. Review
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

7 authors at 3 institutions in 2 countries.

Diana Leandra Núñez-RiosDepartment of Psychiatry, Yale University School of Medicine, New Haven, CT, USA.
José Jaime Martínez-MagañaDepartment of Psychiatry, Yale University School of Medicine, New Haven, CT, USA.
Sheila Tiemi NagamatsuDepartment of Psychiatry, Yale University School of Medicine, New Haven, CT, USA.
John H KrystalDepartment of Psychiatry, Yale University School of Medicine, New Haven, CT, USA.
Karen G Martínez-GonzálezDepartment of Psychiatry, University of Puerto Rico, San Juan, PR, USA.
Paola Giusti-RodríguezDepartment of Psychiatry, University of Florida College of Medicine, Gainesville, FL, USA.
Janitza L Montalvo-OrtizDepartment of Psychiatry, Yale University School of Medicine, New Haven, CT, USA.
Yale University · USUniversity of Florida · USUniversity of Puerto Rico System · PR

Funding

Integrative Epigenomic Mapping of Co-Morbid OUD and PTSD SupplementR21DA050160 · NIDA · YALE UNIVERSITY · PI MONTALVO-ORTIZ, JANITZA LIZ · 2020 to 2021
$433k
Identifying Biomarkers of Post-traumatic Stress Disorder in U.S. Veterans using an Integrative Multi-Omics ApproachIK2CX002095 · VA · VA CONNECTICUT HEALTHCARE SYSTEM · PI Janitza Liz Montalvo-Ortiz · 2020 to 2026
–
CSRD VA IK2 CX002095NIDA NIH HHS R21 DA050160
6 · The paper itself

Abstract

Introduction: Posttraumatic stress disorder (PTSD) is a complex multifactorial disorder influenced by the interaction of genetic and environmental factors. Analyses of epigenomic and transcriptomic modifications may help to dissect the biological factors underlying the gene-environment interplay in PTSD. To date, most human PTSD epigenetics studies have used peripheral tissue, and these findings have complex and poorly understood relationships to brain alterations. Studies examining brain tissue may help characterize the brain-specific transcriptomic and epigenomic profiles of PTSD. In this review, we compiled and integrated brain-specific molecular findings of PTSD from humans and animals. Methods: A systematic literature search according to the PRISMA criteria was performed to identify transcriptomic and epigenomic studies of PTSD, focusing on brain tissue from human postmortem samples or animal-stress paradigms. Results: Gene- and pathway-level convergence analyses revealed PTSD-dysregulated genes and biological pathways across brain regions and species. A total of 243 genes converged across species, with 17 of them significantly enriched for PTSD. Chemical synaptic transmission and signaling by G-protein-coupled receptors were consistently enriched across omics and species. Discussion: Our findings point out dysregulated genes highly replicated across PTSD studies in humans and animal models and suggest a potential role for the corticotropin-releasing hormone/orexin pathway in PTSD's pathophysiology. Further, we highlight current knowledge gaps and limitations and recommend future directions to address them.

Indexed as

BrainCentral nervous systemDNA methylationGene expressionPosttraumatic stress disorder

Identifiers

PMID37404872
PMCPMC10315001
OpenAlexW4319068065

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.