Evidence map›Paper›PMID 27510991›Full record

ArticleScientific reports2016

Dysregulated immune system networks in war veterans with PTSD is an outcome of altered miRNA expression and DNA methylation.

Marpe Bam, Xiaoming Yang, Elizabeth E Zumbrun, Yin Zhong, Juhua Zhou, Jay P Ginsberg, Quinne Leyden, Jiajia Zhang, Prakash S Nagarkatti, Mitzi Nagarkatti

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 50 papers.

0numbers the graph read from it
0cells of the map it votes in
50citing papers in PubMed
5.9field-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

50 citing papers in PubMed, 92 citations in OpenAlex.

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  20. Transcriptome-wide association study of post-trauma symptom trajectories identified GRIN3B as a potential biomarker for PTSD development.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2021
    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 2 institutions in 1 country.

Marpe BamDepartment of Pathology, Microbiology and Immunology, University of South Carolina School of Medicine, Columbia, SC 29209, USA.
Xiaoming YangDepartment of Pathology, Microbiology and Immunology, University of South Carolina School of Medicine, Columbia, SC 29209, USA.
Elizabeth E ZumbrunDepartment of Pathology, Microbiology and Immunology, University of South Carolina School of Medicine, Columbia, SC 29209, USA.
Yin ZhongDepartment of Pathology, Microbiology and Immunology, University of South Carolina School of Medicine, Columbia, SC 29209, USA.
Juhua ZhouDepartment of Pathology, Microbiology and Immunology, University of South Carolina School of Medicine, Columbia, SC 29209, USA.
Jay P GinsbergWilliam Jennings Bryan Dorn Veterans Medical Center, 6439 Garners Ferry Road, Columbia, 29209-1639, South Carolina, USA.
Quinne LeydenWilliam Jennings Bryan Dorn Veterans Medical Center, 6439 Garners Ferry Road, Columbia, 29209-1639, South Carolina, USA.
Jiajia ZhangDepartment of Epidemiology and Biostatistics, Arnold School of Public Health, University of South Carolina, Columbia, SC 29206, USA.
Prakash S NagarkattiDepartment of Pathology, Microbiology and Immunology, University of South Carolina School of Medicine, Columbia, SC 29209, USA.
Mitzi NagarkattiDepartment of Pathology, Microbiology and Immunology, University of South Carolina School of Medicine, Columbia, SC 29209, USA.
University of South Carolina · USWm. Jennings Bryan Dorn VA Medical Center · US

Funding

Targeting early ceramide elevation in pre-symptomatic eczemaP20GM103641 · NIGMS · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI ENOS, REILLY, NAGARKATTI, PRAKASH S · 2012 to 2023
$20.7M
Use of Resveratrol to treat experimental multiple sclerosisP01AT003961 · NCCIH · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI NAGARKATTI, PRAKASH S · 2007 to 2018
$14.2M
Role of natural indoles in experimental autoimmune encephalomyelitisR01AT006888 · NCCIH · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI NAGARKATTI, MITZI · 2011 to 2015
$2.0M
Immunopathological basis of PTSDR01MH094755 · NIMH · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI NAGARKATTI, PRAKASH S · 2011 to 2015
$1.7M
Estrogen-T cell InteractionsR01ES019313 · NIEHS · UNIVERSITY OF SOUTH CAROLINA AT COLUMBIA · PI NAGARKATTI, MITZI, NAGARKATTI, PRAKASH S · 2010 to 2014
$1.5M
Role of CD44 in experimental Multiple SclerosisI01BX001357 · VA · VETERANS HEALTH ADMINISTRATION · PI NAGARKATTI, MITZI · 2012 to 2015
–
BLRD VA I01 BX001357NCCIH NIH HHS P01 AT003961NCCIH NIH HHS R01 AT006888NIEHS NIH HHS R01 ES019313NIGMS NIH HHS P20 GM103641NIMH NIH HHS R01 MH094755
6 · The paper itself

Abstract

Post-traumatic stress disorder patients experience chronic systemic inflammation. However, the molecular pathways involved and mechanisms regulating the expression of genes involved in inflammatory pathways in PTSD are reported inadequately. Through RNA sequencing and miRNA microarray, we identified 326 genes and 190 miRNAs that were significantly different in their expression levels in the PBMCs of PTSD patients. Expression pairing of the differentially expressed genes and miRNAs indicated an inverse relationship in their expression. Functional analysis of the differentially expressed genes indicated their involvement in the canonical pathways specific to immune system biology. DNA methylation analysis of differentially expressed genes also showed a gradual trend towards differences between control and PTSD patients, again indicating a possible role of this epigenetic mechanism in PTSD inflammation. Overall, combining data from the three techniques provided a holistic view of several pathways in which the differentially expressed genes were impacted through epigenetic mechanisms, in PTSD. Thus, analysis combining data from RNA-Seq, miRNA array and DNA methylation, can provide key evidence about dysregulated pathways and the controlling mechanism in PTSD. Most importantly, the present study provides further evidence that inflammation in PTSD could be epigenetically regulated.

Indexed as

DNA MethylationAdultEpigenesis, GeneticGene Expression ProfilingGene Expression RegulationHumansMaleMicroRNAsMiddle AgedOligonucleotide Array Sequence AnalysisSequence Analysis, RNAStress Disorders, Post-TraumaticVeteransMicroRNAs

Identifiers

PMID27510991
PMCPMC4980621
OpenAlexW2511886302

What OpenQuestion holds

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Registered trials

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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.