Evidence map›Paper›PMID 30140006›Full record

Trial reportScientific reports2018

Circulating H3Cit is elevated in a human model of endotoxemia and can be detected bound to microvesicles.

Sofie Paues Göranson, Charlotte Thålin, Annika Lundström, Lars Hållström, Julie Lasselin, Håkan Wallén, Anne Soop, Fariborz Mobarrez

Open access · goldAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Scientific reports, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 21 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 15% 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

21 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

  1. Pooled it
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  8. Article
  9. Extracellular traps and the role in thrombosis.Frontiers in cardiovascular medicine · 2022
    Review
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  12. Observational
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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

8 authors at 3 institutions in 1 country.

Sofie Paues GöransonKarolinska Institutet, Department of Clinical Sciences, Danderyd Hospital, Division of Anaesthesia and Intensive care, 182 88, Stockholm, Sweden. sofie.paues-goranson@sll.se.
Charlotte ThålinKarolinska Institutet, Department of Clinical Sciences, Danderyd Hospital, Division of Internal Medicine, 182 88, Stockholm, Sweden.
Annika LundströmKarolinska Institutet, Department of Clinical Sciences, Danderyd Hospital, Division of Internal Medicine, 182 88, Stockholm, Sweden.
Lars HållströmDepartment of Clinical Science Intervention and Technology, Karolinska University Hospital, Huddinge, Sweden.
Julie LasselinStress Research Institute, Stockholm University, Frescati Hagväg 16A, 106 91, Stockholm, Sweden.
Håkan WallénKarolinska Institutet, Department of Clinical Sciences, Danderyds Hospital, Division of Cardiovascular Medicine, 182 88 Stockholm, Sweden.
Anne SoopKarolinska Institutet, Department of Clinical Sciences, Danderyd Hospital, Division of Anaesthesia and Intensive care, 182 88, Stockholm, Sweden.
Fariborz MobarrezUnit of Rheumatology, Department of Medicine, Solna, Karolinska Institutet, Karolinska University Hospital, SE-171 76, Stockholm, Sweden.
Karolinska Institutet · SEKarolinska University Hospital · SEStockholm University · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Early diagnosis of sepsis is crucial since prompt interventions decrease mortality. Citrullinated histone H3 (H3Cit), released from neutrophil extracellular traps (NETs) upon binding of platelets to neutrophils following endotoxin stimulation, has recently been proposed a promising blood biomarker in sepsis. Moreover, microvesicles (MVs), which are released during cell activation and apoptosis and carry a variety of proteins from their parental cells, have also been shown to be elevated in sepsis. In a randomized and placebo-controlled human model of endotoxemia (lipopolysaccharide injection; LPS), we now report significant LPS-induced elevations of circulating H3Cit in 22 healthy individuals. We detected elevations of circulating H3Cit by enzyme-linked immunosorbent assay (ELISA), as well as bound to MVs quantified by flow cytometry. H3Cit-bearing MVs expressed neutrophil and/or platelet surface markers, indicating platelet-neutrophil interactions. In addition, in vitro experiments revealed that H3Cit can bind to phosphatidylserine exposed on platelet derived MVs. Taken together; our results demonstrate that NETs can be detected in peripheral blood during endotoxemia by two distinct H3Cit-specific methods. Furthermore, we propose a previously unrecognized mechanism by which H3Cit may be disseminated throughout the vasculature by the binding to MVs.

Indexed as

AdultCell-Derived MicroparticlesCross-Over StudiesDouble-Blind MethodEndotoxemiaEnzyme-Linked Immunosorbent AssayExtracellular TrapsFemaleHistonesHumansLipopolysaccharidesMaleNeutrophilsSepsisYoung AdultHistonesLipopolysaccharides

Identifiers

PMID30140006
PMCPMC6107669
OpenAlexW2886764669

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.