Evidence map›Paper›PMID 29717213›Full record

ArticleScientific reports2018

Metabolic systems analysis of LPS induced endothelial dysfunction applied to sepsis patient stratification.

Sarah McGarrity, Ósk Anuforo, Haraldur Halldórsson, Andreas Bergmann, Skarphéðinn Halldórsson, Sirus Palsson, Hanne H Henriksen, Pär Ingemar Johansson, Óttar Rolfsson

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
2.5field-weighted citation impact, top 11% 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

22 citing papers in PubMed, 40 citations in OpenAlex.

  1. Review
  2. Review
  3. Article
  4. Review
  5. Metabolic signatures of acute respiratory distress syndrome: COVID versus non-COVID.American journal of physiology. Lung cellular and molecular physiology · 2024
    Review
  6. Article
  7. Article
  8. Review
  9. Review
  10. Observational
  11. Endothelial cell metabolism in sepsis.World journal of emergency medicine · 2023
    Review
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
  18. Glycocalyx in Endotoxemia and Sepsis.The American journal of pathology · 2020
    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

9 authors at 2 institutions in 2 countries.

Sarah McGarrityCenter for Systems Biology, University of Iceland, Sturlugata 8, Reykjavik, Iceland.
Ósk AnuforoCenter for Systems Biology, University of Iceland, Sturlugata 8, Reykjavik, Iceland.
Haraldur HalldórssonMedical Department, University of Iceland, Sturlugata 8, Reykjavik, Iceland.
Andreas BergmannCenter for Systems Biology, University of Iceland, Sturlugata 8, Reykjavik, Iceland.
Skarphéðinn HalldórssonCenter for Systems Biology, University of Iceland, Sturlugata 8, Reykjavik, Iceland.
Sirus PalssonCenter for Systems Biology, University of Iceland, Sturlugata 8, Reykjavik, Iceland.
Hanne H HenriksenRigshospitalet, Blegdamsvej 9, 2100, Kobenhavn O, Denmark.
Pär Ingemar JohanssonCenter for Systems Biology, University of Iceland, Sturlugata 8, Reykjavik, Iceland.
Óttar RolfssonCenter for Systems Biology, University of Iceland, Sturlugata 8, Reykjavik, Iceland. ottarr@hi.is.
University of Iceland · ISRigshospitalet · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Endothelial dysfunction contributes to sepsis outcome. Metabolic phenotypes associated with endothelial dysfunction are not well characterised in part due to difficulties in assessing endothelial metabolism in situ. Here, we describe the construction of iEC2812, a genome scale metabolic reconstruction of endothelial cells and its application to describe metabolic changes that occur following endothelial dysfunction. Metabolic gene expression analysis of three endothelial subtypes using iEC2812 suggested their similar metabolism in culture. To mimic endothelial dysfunction, an in vitro sepsis endothelial cell culture model was established and the metabotypes associated with increased endothelial permeability and glycocalyx loss after inflammatory stimuli were quantitatively defined through metabolomics. These data and transcriptomic data were then used to parametrize iEC2812 and investigate the metabotypes of endothelial dysfunction. Glycan production and increased fatty acid metabolism accompany increased glycocalyx shedding and endothelial permeability after inflammatory stimulation. iEC2812 was then used to analyse sepsis patient plasma metabolome profiles and predict changes to endothelial derived biomarkers. These analyses revealed increased changes in glycan metabolism in sepsis non-survivors corresponding to metabolism of endothelial dysfunction in culture. The results show concordance between endothelial health and sepsis survival in particular between endothelial cell metabolism and the plasma metabolome in patients with sepsis.

Indexed as

MetabolomeBiomarkersCell LineChromatography, High Pressure LiquidEndothelial CellsFatty Acidsgamma-Aminobutyric AcidGlycocalyxHumansHuman Umbilical Vein Endothelial CellsInterferon-gammaKynurenineLipopolysaccharidesLysophospholipidsModels, BiologicalNitric Oxide5-methoxytryptophanBiomarkersFatty Acidsgamma-Aminobutyric AcidInterferon-gammaKynurenineLipopolysaccharidesLysophospholipidsNitric OxidePolysaccharidesProstaglandin D2Sphingosinesphingosine 1-phosphateTryptophan

Identifiers

PMID29717213
PMCPMC5931560
OpenAlexW2799794176

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.