Evidence map›Paper›PMID 35484105›Full record

ArticleTranslational psychiatry2022

Metabolomics analysis of post-traumatic stress disorder symptoms in World Trade Center responders.

Pei-Fen Kuan, Xiaohua Yang, Roman Kotov, Sean Clouston, Evelyn Bromet, Benjamin J Luft

Abstract read
In one paragraph

Article in Translational psychiatry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 20 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
20citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

20 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Review
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  7. Sphingolipids in Emotional Well-Being.Journal of neurochemistry · 2026
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  18. The lipidome of posttraumatic stress disorder.bioRxiv : the preprint server for biology · 2024
    Article
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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

6 authors.

Pei-Fen KuanDepartment of Applied Mathematics and Statistics, Stony Brook University, Stony Brook, NY, USA. PeiFen.Kuan@stonybrook.edu.ORCID 0000-0001-7861-916X
Xiaohua YangDepartment of Medicine, Stony Brook University, Stony Brook, NY, USA.
Roman KotovDepartment of Psychiatry, Stony Book University, Stony Brook, NY, USA.
Sean CloustonDepartment of Family, Population and Preventive Medicine, Stony Book University, Stony Brook, NY, USA.ORCID 0000-0002-6124-0329
Evelyn BrometDepartment of Psychiatry, Stony Book University, Stony Brook, NY, USA.
Benjamin J LuftDepartment of Medicine, Stony Brook University, Stony Brook, NY, USA. Benjamin.Luft@stonybrookmedicine.edu.ORCID 0000-0001-9008-7004

Funding

A lifecourse approach to PTSD and cognitive aging: A cohort of 9/11 respondersR01AG049953 · NIA · STATE UNIVERSITY NEW YORK STONY BROOK · PI CLOUSTON, SEAN · 2015 to 2024
$11.0M
Changes in monocyte transcriptome as a predictor of cognitive decline in WTC responders: a longitudinal studyU01OH012257 · OH · STATE UNIVERSITY NEW YORK STONY BROOK · PI CLOUSTON, SEAN, KUAN, PEI-FEN · 2021 to 2023
$1.5M
Longitudinal genome-wide transcriptome study of PTSD symptom change in WTC respondersU01OH011478 · OH · STATE UNIVERSITY NEW YORK STONY BROOK · PI KUAN, PEI-FEN · 2017 to 2019
$1.5M
NIA NIH HHS R01 AG049953NIOSH CDC HHS U01 OH011478NIOSH CDC HHS U01 OH012257
6 · The paper itself

Abstract

Metabolomics has yielded promising insights into the pathophysiology of post-traumatic stress disorder (PTSD). The current study expands understanding of the systems-level effects of metabolites by using global metabolomics and complex lipid profiling in plasma samples from 124 World Trade Center responders (56 PTSD, 68 control) on 1628 metabolites. Differential metabolomics analysis identified hexosylceramide HCER(26:1) associated with PTSD at FDR < 0.1. The multi-metabolite composite score achieved an AUC of 0.839 for PTSD versus unaffected control classification. Independent component analysis identified three metabolomic modules significantly associated with PTSD. These modules were significantly enriched in bile acid metabolism, fatty acid metabolism and pregnenolone steroids, which are involved in innate immunity, inflammatory process and neuronal excitability, respectively. Integrative analysis of metabolomics and our prior proteomics datasets on subsample of 96 responders identified seven proteomic modules significantly correlated with metabolic modules. Overall, our findings shed light on the molecular alterations and identify metabolomic-proteomic signatures associated with PTSD by using machine learning and network approaches to enhance understanding of the pathways implicated in PTSD. If present results are confirmed in follow-up studies, they may inform development of novel treatments.

Indexed as

Emergency RespondersStress Disorders, Post-TraumaticHealth StatusHumansMetabolomicsProteomics

Identifiers

PMID35484105
PMCPMC9050707

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.