Evidence map›Paper›PMID 38200001›Full record

ArticleTranslational psychiatry2024

Circulating cell-free mitochondrial DNA levels and glucocorticoid sensitivity in a cohort of male veterans with and without combat-related PTSD.

Zachary N Blalock, Gwyneth W Y Wu, Daniel Lindqvist, Caroline Trumpff, Janine D Flory, Jue Lin, Victor I Reus, Ryan Rampersaud, Rasha Hammamieh, Aarti Gautam and 7 more

Open access · goldAbstract read
In one paragraph

Article in Translational psychiatry, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
2.9field-weighted citation impact, top 9% 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

8 citing papers in PubMed, 10 citations in OpenAlex.

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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

17 authors at 8 institutions in 2 countries.

Zachary N Blalock *Department of Psychiatry and Behavioral Sciences and Weill Institute for Neurosciences, University of California, San Francisco, CA, USA.
Gwyneth W Y Wu *Department of Psychiatry and Behavioral Sciences and Weill Institute for Neurosciences, University of California, San Francisco, CA, USA. gwyneth.wu@ucsf.edu.ORCID 0000-0003-2150-4622
Daniel LindqvistUnit for Biological and Precision Psychiatry, Department of Clinical Sciences Lund, Lund University, Lund, Sweden.ORCID 0000-0002-3472-327X
Caroline TrumpffDepartment of Psychiatry, Division of Behavioral Medicine, Columbia University Medical Center, New York, USA.
Janine D FloryJames J. Peters VA Medical Center, Bronx, NY, USA.
Jue LinDepartment of Biochemistry and Biophysics, University of California, San Francisco, CA, USA.
Victor I ReusDepartment of Psychiatry and Behavioral Sciences and Weill Institute for Neurosciences, University of California, San Francisco, CA, USA.ORCID 0000-0002-8193-5697
Ryan RampersaudDepartment of Psychiatry and Behavioral Sciences and Weill Institute for Neurosciences, University of California, San Francisco, CA, USA.ORCID 0000-0003-4718-0267
Rasha HammamiehIntegrative Systems Biology, US Army Medical Research and Materiel Command, USACEHR, Fort Detrick, Frederick, MD, USA.
Aarti GautamIntegrative Systems Biology, US Army Medical Research and Materiel Command, USACEHR, Fort Detrick, Frederick, MD, USA.
SBPBC
Francis J DoyleHarvard John A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, MA, USA.
Charles R MarmarDepartment of Psychiatry, New York University Grossman School of Medicine, New York, NY, USA.
Marti JettIntegrative Systems Biology, US Army Medical Research and Materiel Command, USACEHR, Fort Detrick, Frederick, MD, USA.ORCID 0000-0002-2899-0216
Rachel YehudaJames J. Peters VA Medical Center, Bronx, NY, USA.ORCID 0000-0001-8307-677X
Owen M WolkowitzDepartment of Psychiatry and Behavioral Sciences and Weill Institute for Neurosciences, University of California, San Francisco, CA, USA.ORCID 0000-0003-0655-5042
Synthia H MellonDepartment of Obstetrics, Gynecology, & Reproductive Sciences, University of California, San Francisco, CA, USA.
University of California, San Francisco · USHarvard University · USUnited States Army Medical Research and Development Command · USInstitute for Systems Biology · USColumbia University Irving Medical Center · USJames J. Peters VA Medical Center · USLund University · SEUniversity of Memphis · US

Funding

United States Department of Defense | United States Army | U.S. Army Research, Development and Engineering Command | Army Research Laboratory (U.S. Army Research Laboratory) W911NF-17-1-0069United States Department of Defense | United States Army | U.S. Army Research, Development and Engineering Command | Army Research Office (ARO) W911NF-13-1-0376United States Department of Defense | United States Army | U.S. Army Research, Development and Engineering Command | Army Research Office (ARO) W911NF-17-2- 0086United States Department of Defense | United States Army | U.S. Army Research, Development and Engineering Command | Army Research Office (ARO) W911NF-18-2-0056U.S. Department of Defense (United States Department of Defense) W81XWH-09-2-0044U.S. Department of Defense (United States Department of Defense) W81XWH-10-1-0021U.S. Department of Defense (United States Department of Defense) W81XWH-14-1-0043Vetenskapsrådet (Swedish Research Council) 2020-01428
6 · The paper itself

Abstract

Circulating cell-free mitochondrial DNA (ccf-mtDNA) is a biomarker of cellular injury or cellular stress and is a potential novel biomarker of psychological stress and of various brain, somatic, and psychiatric disorders. No studies have yet analyzed ccf-mtDNA levels in post-traumatic stress disorder (PTSD), despite evidence of mitochondrial dysfunction in this condition. In the current study, we compared plasma ccf-mtDNA levels in combat trauma-exposed male veterans with PTSD (n = 111) with those who did not develop PTSD (n = 121) and also investigated the relationship between ccf mt-DNA levels and glucocorticoid sensitivity. In unadjusted analyses, ccf-mtDNA levels did not differ significantly between the PTSD and non-PTSD groups (t = 1.312, p = 0.191, Cohen's d = 0.172). In a sensitivity analysis excluding participants with diabetes and those using antidepressant medication and controlling for age, the PTSD group had lower ccf-mtDNA levels than did the non-PTSD group (F(1, 179) = 5.971, p = 0.016, partial η

Indexed as

Cell-Free Nucleic AcidsDiabetes MellitusStress Disorders, Post-TraumaticVeteransAdrenocorticotropic HormoneAntidepressive AgentsBiomarkersDexamethasoneDNA, MitochondrialGlucocorticoidsHumansHydrocortisoneMaleAdrenocorticotropic HormoneAntidepressive AgentsBiomarkersCell-Free Nucleic AcidsDexamethasoneDNA, MitochondrialGlucocorticoidsHydrocortisone

Identifiers

PMID38200001
PMCPMC10781666
OpenAlexW4390708793

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.