Evidence map›Paper›PMID 32753605›Full record

ArticleTranslational psychiatry2020

Molecular linkage between post-traumatic stress disorder and cognitive impairment: a targeted proteomics study of World Trade Center responders.

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

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 27 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
27citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 8% 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

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

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  15. Candidate biomarkers in psychiatric disorders: state of the field.World psychiatry : official journal of the World Psychiatric Association (WPA) · 2023
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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 at 2 institutions in 1 country.

Pei-Fen KuanDepartment of Applied Mathematics and Statistics, Stony Brook University, Stony Brook, NY, USA.
Sean CloustonDepartment of Family and Preventive Medicine, Stony Book University, Stony Brook, NY, USA.ORCID http://orcid.org/0000-0002-6124-0329
Xiaohua YangDepartment of Medicine, Stony Brook University, Stony Brook, NY, USA.
Roman KotovDepartment of Psychiatry, Stony Book University, Stony Brook, NY, USA.
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 http://orcid.org/0000-0001-9008-7004
Stony Brook University · USStony Brook Medicine · US

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
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 OH011478
6 · The paper itself

Abstract

Existing work on proteomics has found common biomarkers that are altered in individuals with post-traumatic stress disorder (PTSD) and mild cognitive impairment (MCI). The current study expands our understanding of these biomarkers by profiling 276 plasma proteins with known involvement in neurobiological processes using the Olink Proseek Multiplex Platform in individuals with both PTSD and MCI compared to either disorder alone and with unaffected controls. Participants were World Trade Center (WTC) responders recruited through the Stony Brook WTC Health Program. PTSD and MCI were measured with the PTSD Checklist (PCL) and the Montreal Cognitive Assessment, respectively. Compared with unaffected controls, we identified 16 proteins associated with comorbid PTSD-MCI at P < 0.05 (six at FDR < 0.1), 20 proteins associated with PTSD only (two at FDR < 0.1), and 24 proteins associated with MCI only (one at FDR < 0.1), for a total of 50 proteins. The multiprotein composite score achieved AUCs of 0.84, 0.77, and 0.83 for PTSD-MCI, PTSD only, and MCI only versus unaffected controls, respectively. To our knowledge, the current study is the largest to profile a large set of proteins involved in neurobiological processes. The significant associations across the three case-group analyses suggest that shared biological mechanisms may be involved in the two disorders. If findings from the multiprotein composite score are replicated in independent samples, it has the potential to add a new tool to help classify both PTSD and MCI.

Indexed as

Cognitive DysfunctionEmergency RespondersSeptember 11 Terrorist AttacksStress Disorders, Post-TraumaticHumansProteomics

Identifiers

PMID32753605
PMCPMC7403297
OpenAlexW3047095253

What OpenQuestion holds

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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.