Evidence map›Paper›PMID 32376642›Full record

ArticleJournal of lipid research2020

2-Chlorofatty acids are biomarkers of sepsis mortality and mediators of barrier dysfunction in rats.

Daniel P Pike, Michael J Vogel, Jane McHowat, Paul A Mikuzis, Kevin A Schulte, David A Ford

Open access · hybridAbstract read
In one paragraph

Article in Journal of lipid research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed
1.6field-weighted citation impact, top 16% 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

15 citing papers in PubMed, 24 citations in OpenAlex.

  1. Article
  2. Article
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  5. Article
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  7. Plasmalogen Loss in Sepsis and SARS-CoV-2 Infection.Frontiers in cell and developmental biology · 2022
    Article
  8. Frontiers in physiology · 2022
    Article
  9. Article
  10. Review
  11. Article
  12. Observational
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  14. Myeloperoxidase instigates proinflammatory responses in a cecal ligation and puncture rat model of sepsis.American journal of physiology. Heart and circulatory physiology · 2020
    Article
  15. 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

6 authors at 1 institution in 1 country.

Daniel P PikeEdward A. Doisy Department of Biochemistry and Molecular Biology, Saint Louis University School of Medicine, St. Louis, MO 63104; Center for Cardiovascular Research, Saint Louis University School of Medicine, St. Louis, MO 63104.
Michael J VogelEdward A. Doisy Department of Biochemistry and Molecular Biology, Saint Louis University School of Medicine, St. Louis, MO 63104; Center for Cardiovascular Research, Saint Louis University School of Medicine, St. Louis, MO 63104.
Jane McHowatCenter for Cardiovascular Research, Saint Louis University School of Medicine, St. Louis, MO 63104; Department of Pathology, Saint Louis University School of Medicine, St. Louis, MO 63104.
Paul A MikuzisEdward A. Doisy Department of Biochemistry and Molecular Biology, Saint Louis University School of Medicine, St. Louis, MO 63104; Center for Cardiovascular Research, Saint Louis University School of Medicine, St. Louis, MO 63104.
Kevin A SchulteEdward A. Doisy Department of Biochemistry and Molecular Biology, Saint Louis University School of Medicine, St. Louis, MO 63104; Center for Cardiovascular Research, Saint Louis University School of Medicine, St. Louis, MO 63104.
David A FordEdward A. Doisy Department of Biochemistry and Molecular Biology, Saint Louis University School of Medicine, St. Louis, MO 63104; Center for Cardiovascular Research, Saint Louis University School of Medicine, St. Louis, MO 63104. Electronic address: mailto:david.ford@health.slu.edu.
Saint Louis University · US

Funding

Chlorinated lipids in sepsisR01GM115553 · NIGMS · SAINT LOUIS UNIVERSITY · PI FORD, DAVID A., MCHOWAT, JANE · 2015 to 2021
$3.0M
Liquid Chromatography/ESI-MS Triple Quadrupole SystemS10OD025246 · OD · SAINT LOUIS UNIVERSITY · PI FORD, DAVID A. · 2019 to 2019
$244k
Plasmalogen-Derived Chlorinated Lipids: Mediators of Acute Lung Injury in SepsisF30HL142193 · NHLBI · SAINT LOUIS UNIVERSITY · PI PIKE, DANIEL · 2018 to 2021
$160k
NHLBI NIH HHS F30 HL142193NIGMS NIH HHS R01 GM115553NIH HHS S10 OD025246
6 · The paper itself

Abstract

Sepsis is defined as the systemic, dysregulated host immune response to an infection that leads to injury to host organ systems and, often, death. Complex interactions between pathogens and their hosts elicit microcirculatory dysfunction. Neutrophil myeloperoxidase (MPO) is critical for combating pathogens, but MPO-derived hypochlorous acid (HOCl) can react with host molecular species as well. Plasmalogens are targeted by HOCl, leading to the production of 2-chlorofatty acids (2-CLFAs). 2-CLFAs are associated with human sepsis mortality, decrease in vitro endothelial barrier function, and activate human neutrophil extracellular trap formation. Here, we sought to examine 2-CLFAs in an in vivo rat sepsis model. Intraperitoneal cecal slurry sepsis with clinically relevant rescue therapies led to ∼73% mortality and evidence of microcirculatory dysfunction. Plasma concentrations of 2-CLFAs assessed 8 h after sepsis induction were lower in rats that survived sepsis than in nonsurvivors. 2-CLFA levels were elevated in kidney, liver, spleen, lung, colon, and ileum in septic animals. In vivo, exogenous 2-CLFA treatments increased kidney permeability, and in in vitro experiments, 2-CLFA also increased epithelial surface expression of vascular cell adhesion molecule 1 and decreased epithelial barrier function. Collectively, these studies support a role of free 2-CLFAs as biomarkers of sepsis mortality, potentially mediated, in part, by 2-CLFA-elicited endothelial and epithelial barrier dysfunction.

Indexed as

AnimalsBiomarkersExtracellular TrapsFatty AcidsMaleMicrocirculationRatsSepsisBiomarkersFatty Acidsfatty acidsmyeloperoxidaseneutrophilsoxidized lipidsplasmalogens

Identifiers

PMID32376642
PMCPMC7328038
OpenAlexW3023588504

What OpenQuestion holds

Textmetadata
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.