Evidence map›Paper›PMID 31322414›Full record

ArticleAmerican journal of physiology. Endocrinology and metabolism2019

Mechanistic inferences on metabolic dysfunction in posttraumatic stress disorder from an integrated model and multiomic analysis: role of glucocorticoid receptor sensitivity.

Pramod R Somvanshi, Synthia H Mellon, Janine D Flory, Duna Abu-Amara, PTSD Systems Biology Consortium;, Owen M Wolkowitz, Rachel Yehuda, Marti Jett, Leroy Hood, Charles Marmar and 1 more

Open access · greenAbstract read
In one paragraph

Article in American journal of physiology. Endocrinology and metabolism, 2019. 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
2.2field-weighted citation impact, top 13% 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

20 citing papers in PubMed, 1 synthesis or guideline pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. 360-Degree Perspectives on Obesity.Medicina (Kaunas, Lithuania) · 2023
    Review
  8. Article
  9. Review
  10. Article
  11. Risk Factors and Mechanisms of Cardiovascular Diseases in Posttraumatic Stress Disorder Model in Wistar Rats as Dependent on Stress Resistance and Age.Doklady biological sciences : proceedings of the Academy of Sciences of the USSR, Biological sciences sections · 2022
    Article
  12. Review
  13. Article
  14. Article
  15. Article
  16. [A Review of Research Progress in the Pathophysiological Mechanism of Stress-related Mental Disorders].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2021
    Review
  17. Article
  18. Review
  19. Article
  20. 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

11 authors at 7 institutions in 1 country.

Pramod R SomvanshiHarvard John A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, Massachusetts.
Synthia H MellonDepartment of Obstetrics, Gynecology & Reproductive Sciences, University of California, San Francisco, California.
Janine D FloryDepartment of Psychiatry, James J. Peters Veterans Affairs Medical Center, Bronx, New York.
Duna Abu-AmaraDepartment of Psychiatry, New York Langone Medical School, New York, New York.
PTSD Systems Biology Consortium;
Owen M WolkowitzDepartment of Psychiatry, University of California, San Francisco, California.
Rachel YehudaDepartment of Psychiatry, James J. Peters Veterans Affairs Medical Center, Bronx, New York.
Marti JettIntegrative Systems Biology, US Army Medical Research and Materiel Command, US Army Center for Environmental Health Research, Fort Detrick, Frederick, Maryland.
Leroy HoodInstitute for Systems Biology, Seattle, Washington.
Charles MarmarDepartment of Psychiatry, New York Langone Medical School, New York, New York.
Francis J DoyleHarvard John A. Paulson School of Engineering and Applied Sciences, Harvard University, Cambridge, Massachusetts.
Harvard University · USNYU Langone Health · USUniversity of California, San Francisco · USIcahn School of Medicine at Mount Sinai · USInstitute for Systems Biology · USJames J. Peters VA Medical Center · USUnited States Army Medical Research and Development Command · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Posttraumatic stress disorder (PTSD) is associated with neuroendocrine alterations and metabolic abnormalities; however, how metabolism is affected by neuroendocrine disturbances is unclear. The data from combat-exposed veterans with PTSD show increased glycolysis to lactate flux, reduced TCA cycle flux, impaired amino acid and lipid metabolism, insulin resistance, inflammation, and hypersensitive hypothalamic-pituitary-adrenal (HPA) axis. To analyze whether the co-occurrence of multiple metabolic abnormalities is independent or arises from an underlying regulatory defect, we employed a systems biological approach using an integrated mathematical model and multiomic analysis. The models for hepatic metabolism, HPA axis, inflammation, and regulatory signaling were integrated to perform metabolic control analysis (MCA) with respect to the observations from our clinical data. We combined the metabolomics, neuroendocrine, clinical laboratory, and cytokine data from combat-exposed veterans with and without PTSD to characterize the differences in regulatory effects. MCA revealed mechanistic association of the HPA axis and inflammation with metabolic dysfunction consistent with PTSD. This was supported by the data using correlational and causal analysis that revealed significant associations between cortisol suppression, high-sensitivity C-reactive protein, homeostatic model assessment of insulin resistance, γ-glutamyltransferase, hypoxanthine, and several metabolites. Causal mediation analysis indicates that the effects of enhanced glucocorticoid receptor sensitivity (GRS) on glycolytic pathway, gluconeogenic and branched-chain amino acids, triglycerides, and hepatic function are jointly mediated by inflammation, insulin resistance, oxidative stress, and energy deficit. Our analysis suggests that the interventions to normalize GRS and inflammation may help to manage features of metabolic dysfunction in PTSD.

Indexed as

AdultCytokinesGlycolysisHumansHypothalamo-Hypophyseal SystemLiverMaleMetabolic DiseasesMetabolomicsMiddle AgedModels, TheoreticalNeurosecretory SystemsReceptors, GlucocorticoidStress Disorders, Post-TraumaticSystems BiologyVeteransCytokinesReceptors, Glucocorticoidglucocorticoid signalingHPA axismathematical modelingneuroendocrinePTSD

Identifiers

PMID31322414
PMCPMC6879860
OpenAlexW3005442872

What OpenQuestion holds

Textmetadata
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.