Evidence map›Paper›PMID 30451882›Full record

ArticleScientific reports2018

Microfluidic Assay Measures Increased Neutrophil Extracellular Traps Circulating in Blood after Burn Injuries.

Masayuki Otawara, Maedeh Roushan, Xiao Wang, Felix Ellett, Yong-Ming Yu, Daniel Irimia

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 21 papers.

0numbers the graph read from it
0cells of the map it votes in
21citing papers in PubMed
1.2field-weighted citation impact, top 23% 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, 27 citations in OpenAlex.

  1. Leveraging Microphysiological Systems to Facilitate Neutrophil-Based Cancer Immunotherapy.Advanced science (Weinheim, Baden-Wurttemberg, Germany) · 2026
    Review
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  14. Neutrophil dysfunction in cystic fibrosis.Journal of cystic fibrosis : official journal of the European Cystic Fibrosis Society · 2021
    Article
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  17. Article
  18. Review
  19. Review
  20. Recombinant human ADAMTS13 treatment and anti-NET strategies enhance skin allograft survival in mice.American journal of transplantation : official journal of the American Society of Transplantation and the American Society of Transplant Surgeons · 2020
    Article
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 2 institutions in 2 countries.

Masayuki OtawaraBioMEMS Resource Center, Division of Surgery, Innovation and Bioengineering, Department of Surgery, Massachusetts General Hospital, Boston, Massachusetts, United States of America.
Maedeh RoushanBioMEMS Resource Center, Division of Surgery, Innovation and Bioengineering, Department of Surgery, Massachusetts General Hospital, Boston, Massachusetts, United States of America.
Xiao WangBioMEMS Resource Center, Division of Surgery, Innovation and Bioengineering, Department of Surgery, Massachusetts General Hospital, Boston, Massachusetts, United States of America.
Felix EllettBioMEMS Resource Center, Division of Surgery, Innovation and Bioengineering, Department of Surgery, Massachusetts General Hospital, Boston, Massachusetts, United States of America.
Yong-Ming YuBioMEMS Resource Center, Division of Surgery, Innovation and Bioengineering, Department of Surgery, Massachusetts General Hospital, Boston, Massachusetts, United States of America.
Daniel IrimiaBioMEMS Resource Center, Division of Surgery, Innovation and Bioengineering, Department of Surgery, Massachusetts General Hospital, Boston, Massachusetts, United States of America. dirimia@mgh.harvard.edu.ORCID http://orcid.org/0000-0001-7347-2082
Harvard University · USShriners Hospitals for Children - Erie · US

Funding

Bio-MicroElectroMechanical Systems Resource CenterP41EB002503 · NIBIB · MASSACHUSETTS GENERAL HOSPITAL · PI TONER, MEHMET · 2004 to 2018
$17.4M
Neutrophil Decision Making in Confined Environments in Health and DiseaseR01GM092804 · NIGMS · MASSACHUSETTS GENERAL HOSPITAL · PI IRIMIA, DANIEL · 2010 to 2022
$4.3M
Transient Obstruction of Capillary Networks by Chromatin Yarns from Neutrophils in Older AdultsR21AG051082 · NIA · MASSACHUSETTS GENERAL HOSPITAL · PI IRIMIA, DANIEL · 2015 to 2016
$479k
NIA NIH HHS R21 AG051082NIBIB NIH HHS P41 EB002503NIGMS NIH HHS R01 GM092804
6 · The paper itself

Abstract

Cell-free DNA (cf-DNA) concentration in human plasma is often increased after burn and trauma injuries. Two major sources of cf-DNA are the parenchymal cells damaged by the injury and various circulating cells indirectly altered by the response to injury. The cf-DNA originating from neutrophils, also known as circulating neutrophil extracellular traps (cNETs), is of notable interest because cNETs have been associated with pathological processes in other conditions, including cancer, autoimmunity, etc. Both intact chromatin and oligonucleotides, which are the by-product of cf-DNA degradation, are assumed to contribute to the cf-DNA in patients. However, traditional assays for cf-DNA quantification do not distinguish between cNETs and cf-DNA of other origins and do not differentiate between intact chromatin and oligonucleotides. Here we measure the amount of intact cNETs in the circulation, using a microfluidic device that mechanically traps chromatin fibers directly from blood and an immunofluorescence protocol that detects neutrophil-specific proteins associated with chromatin. In a rat model of burn injury, we determined that the chromatin fibers in the circulation after injury originate exclusively from neutrophils and are cNETs. We found that the concentration of cNETs surges the first day after injury and then decreases slowly over several days. In a secondary sepsis model, which involved a burn injury followed by cecal-ligation-puncture, we measured additional increases in cNETs in the days after sepsis was induced. These results validate a microfluidic assay for the quantification of cNETs and will facilitate fruther studies probing the contribution of cNETs to complications after burns and sepsis.

Indexed as

Extracellular TrapsAnimalsBurnsLeukocyte ElastaseMaleMicrofluidicsRatsRats, WistarReproducibility of ResultsSepsisLeukocyte Elastase

Identifiers

PMID30451882
PMCPMC6242863
OpenAlexW2901502813

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.