Evidence map›Paper›PMID 32515131›Full record

Observational studyJournal of cellular and molecular medicine2021

Neutrophil extracellular trap inhibition increases inflammation, bacteraemia and mortality in murine necrotizing enterocolitis.

Hala Chaaban, Kathryn Burge, Jeffrey Eckert, Ravi S Keshari, Robert Silasi, Cristina Lupu, Barbara Warner, Marilyn Escobedo, Michael Caplan, Florea Lupu

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Journal of cellular and molecular medicine, 2021. 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
2.1field-weighted citation impact, top 14% 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, 28 citations in OpenAlex.

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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

10 authors at 4 institutions in 1 country.

Hala ChaabanDepartment of Pediatrics, Division of Neonatology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.ORCID 0000-0002-7112-564X
Kathryn BurgeDepartment of Pediatrics, Division of Neonatology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.ORCID 0000-0003-4128-5383
Jeffrey EckertDepartment of Pediatrics, Division of Neonatology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
Ravi S KeshariOklahoma Medical Research Foundation, Cardiovascular Biology Research Program, Oklahoma City, OK, USA.ORCID 0000-0002-4177-9095
Robert SilasiOklahoma Medical Research Foundation, Cardiovascular Biology Research Program, Oklahoma City, OK, USA.
Cristina LupuOklahoma Medical Research Foundation, Cardiovascular Biology Research Program, Oklahoma City, OK, USA.ORCID 0000-0001-8619-0893
Barbara WarnerDepartment of Pediatrics, Division of Newborn Medicine, Washington University School of Medicine, St. Louis, MO, USA.ORCID 0000-0002-9910-4461
Marilyn EscobedoDepartment of Pediatrics, Division of Neonatology, University of Oklahoma Health Sciences Center, Oklahoma City, OK, USA.
Michael CaplanUniversity of Chicago Pritzker School of Medicine, Chicago, IL, USA.
Florea LupuOklahoma Medical Research Foundation, Cardiovascular Biology Research Program, Oklahoma City, OK, USA.ORCID 0000-0003-1249-9278
Oklahoma Medical Research Foundation · USUniversity of Oklahoma Health Sciences Center · USUniversity of Chicago · USWashington University in St. Louis · US

Funding

Pilot ProjectP30GM114731 · NIGMS · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI LUPU, FLOREA · 2016 to 2020
$6.5M
Coagulation and Complement Activation in SepsisR01GM121601 · NIGMS · OKLAHOMA MEDICAL RESEARCH FOUNDATION · PI LUPU, FLOREA · 2017 to 2020
$1.6M
Viral miRs and cellular miRs in sepsisR01GM122775 · NIGMS · UNIVERSITY OF TX MD ANDERSON CAN CTR · PI CALIN, GEORGE A., LUPU, FLOREA · 2018 to 2020
$1.1M
The Role of Extracellular Histones and Neutrophil Extracellular traps in Necrotizing EnterocolitisK08GM127308 · NIGMS · UNIVERSITY OF OKLAHOMA HLTH SCIENCES CTR · PI CHAABAN, HALA · 2017 to 2019
$275k
NIGMS NIH HHS GM121601NIGMS NIH HHS GM122775NIGMS NIH HHS K08 GM127308NIGMS NIH HHS K08GM127308NIGMS NIH HHS P30 GM114731NIGMS NIH HHS P30GM114731NIGMS NIH HHS R01 GM121601NIGMS NIH HHS R01 GM122775
6 · The paper itself

Abstract

Necrotizing enterocolitis (NEC) is a devastating gastrointestinal disease affecting primarily premature infants. The disease is characterized by intestinal inflammation and leucocyte infiltration, often progressing to necrosis, perforation, systemic inflammatory response and death. Neutrophil extracellular traps (NETs), denoting nuclear DNA, histone and antimicrobial protein release, have been suggested to play a role in NEC. This study aimed to determine the role of NETs in NEC and explore the effect of chloramidine, a NET inhibitor, on a murine NEC-like intestinal injury model. Blood and intestinal tissues were collected from infants diagnosed with ≥ Stage II NEC, and levels of nucleosomes and NETs, respectively, were compared with those of case-matched controls. In mice, NEC was induced with dithizone/Klebsiella, and mice in the treatment group received 40 mg/kg chloramidine. Bacterial load, intestinal histology, plasma myeloperoxidase and cytokine levels, and immunofluorescent staining were compared with controls. Nucleosomes were significantly elevated in both human and mouse NEC plasma, whereas NET staining was only present in NEC tissue in both species. Chloramidine treatment increased systemic inflammation, bacterial load, organ injury and mortality in murine NEC. Taken together, our findings suggest that NETs are critical in the innate immune defence during NEC in preventing systemic bacteraemia.

Indexed as

AnimalsAnimals, NewbornBacteremiaCase-Control StudiesCytokinesDisease Models, AnimalEnterocolitis, NecrotizingExtracellular TrapsFemaleHumansInflammationIntestinesMaleMiceCytokinesnecrotizing enterocolitisneutrophil extracellular trapsnucleosomes

Identifiers

PMID32515131
PMCPMC8642694
OpenAlexW3033401110

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.