Evidence map›Paper›PMID 35358095›Full record

ArticleThe Journal of clinical investigation2022

Neutrophil extracellular traps regulate ischemic stroke brain injury.

Frederik Denorme, Irina Portier, John L Rustad, Mark J Cody, Claudia V de Araujo, Chieko Hoki, Matthew D Alexander, Ramesh Grandhi, Mitchell R Dyer, Matthew D Neal and 3 more

Open access · goldAbstract read
In one paragraph

Article in The Journal of clinical investigation, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 239 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
239citing papers in PubMed, 6 pooled it
25.1field-weighted citation impact, top 1% 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

239 citing papers in PubMed, 6 syntheses or guidelines pooled it, 322 citations in OpenAlex.

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179 more citing papers are in PubMed but not listed here.

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

13 authors at 3 institutions in 2 countries.

Frederik DenormeMolecular Medicine Program.
Irina PortierMolecular Medicine Program.
John L RustadMolecular Medicine Program.
Mark J CodyMolecular Medicine Program.
Claudia V de AraujoMolecular Medicine Program.
Chieko HokiMolecular Medicine Program.
Matthew D AlexanderDepartment of Neurology.
Ramesh GrandhiDeparment of Radiology and Imaging Sciences, and.
Mitchell R DyerDepartment of Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Matthew D NealDepartment of Surgery, University of Pittsburgh, Pittsburgh, Pennsylvania, USA.
Jennifer J MajersikDepartment of Neurology.
Christian C YostMolecular Medicine Program.
Robert A CampbellMolecular Medicine Program.
University of Pittsburgh · USUniversity of Utah · USDMS Imaging (France) · FR

Funding

Utah Center for Clinical and Translational ScienceUL1TR002538 · NCATS · UNIVERSITY OF UTAH · PI HESS, RACHEL, MAJERSIK, JENNIFER JUHL · 2018 to 2022
$26.0M
Mechanistic Elucidation and Targeted Therapy of Platelet Dysfunction After TraumaR35GM119526 · NIGMS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI NEAL, MATTHEW D · 2016 to 2025
$3.9M
UT StrokeNet Administrative SupplementU24NS107228 · NINDS · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI Jennifer Juhl Majersik · 2018 to 2026
$3.0M
NETs: Protection or Harm in Neonatal Inflammation and InfectionR01HD093826 · NICHD · UTAH STATE HIGHER EDUCATION SYSTEM--UNIVERSITY OF UTAH · PI CHRISTIAN CON YOST · 2018 to 2026
$2.6M
Platelet-Mediated Neutrophil Extracellular Traps Regulate Ischemic Stroke InjuryR01HL163019 · NHLBI · WASHINGTON UNIVERSITY · PI CAMPBELL, ROBERT A · 2022 to 2025
$2.2M
UT StrokeNetU10NS086606 · NINDS · UNIVERSITY OF UTAH · PI MAJERSIK, JENNIFER JUHL · 2013 to 2017
$1.8M
Amnis ImageStreamX MarkII Imaging Flow CytometerS10OD026959 · OD · UNIVERSITY OF UTAH · PI MARVIN, JAMES E · 2020 to 2020
$517k
Interferon-Induced Transmembrane Protein 3 (IFITM3) Regulates Thrombosis During Inflammation in AgingK01AG059892 · NIA · UNIVERSITY OF UTAH · PI CAMPBELL, ROBERT A · 2019 to 2022
$400k
NCATS NIH HHS UL1 TR002538NHLBI NIH HHS R01 HL163019NIA NIH HHS K01 AG059892NICHD NIH HHS R01 HD093826NIGMS NIH HHS R35 GM119526NIH HHS S10 OD026959NINDS NIH HHS U10 NS086606NINDS NIH HHS U24 NS107228
6 · The paper itself

Abstract

Ischemic stroke prompts a strong inflammatory response, which is associated with exacerbated outcomes. In this study, we investigated mechanistic regulators of neutrophil extracellular trap (NET) formation in stroke and whether they contribute to stroke outcomes. NET-forming neutrophils were found throughout brain tissue of ischemic stroke patients, and elevated plasma NET biomarkers correlated with worse stroke outcomes. Additionally, we observed increased plasma and platelet surface-expressed high-mobility group box 1 (HMGB1) in stroke patients. Mechanistically, platelets were identified as the critical source of HMGB1 that caused NETs in the acute phase of stroke. Depletion of platelets or platelet-specific knockout of HMGB1 significantly reduced plasma HMGB1 and NET levels after stroke, and greatly improved stroke outcomes. We subsequently investigated the therapeutic potential of neonatal NET-inhibitory factor (nNIF) in stroke. Mice treated with nNIF had smaller brain infarcts, improved long-term neurological and motor function, and enhanced survival after stroke. nNIF specifically blocked NET formation without affecting neutrophil recruitment after stroke. Importantly, nNIF also improved stroke outcomes in diabetic and aged mice and was still effective when given 1 hour after stroke onset. These results support a pathological role for NETs in ischemic stroke and warrant further investigation of nNIF for stroke therapy.

Indexed as

Brain InjuriesExtracellular TrapsHMGB1 ProteinIschemic StrokeStrokeAnimalsHumansMiceNeutrophilsHMGB1 ProteinHematologyNeutrophilsPlateletsStroke

Identifiers

PMID35358095
PMCPMC9106355
OpenAlexW4220933397

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.