Evidence map›Paper›PMID 31009361›Full record

ArticleStroke2019

Extent of Ischemic Brain Injury After Thrombotic Stroke Is Independent of the NLRP3 (NACHT, LRR and PYD Domains-Containing Protein 3) Inflammasome.

Eloise Lemarchand, Jack Barrington, Alistair Chenery, Michael Haley, Graham Coutts, Judith E Allen, Stuart M Allan, David Brough

Open access · hybridAbstract read
In one paragraph

Article in Stroke, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed
2.7field-weighted citation impact, top 9% 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

25 citing papers in PubMed, 52 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Review
  5. Review
  6. Article
  7. Frontiers in cellular neuroscience · 2024
    Article
  8. Review
  9. Article
  10. Article
  11. Review
  12. Article
  13. Article
  14. Review
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

8 authors at 1 institution in 1 country.

Eloise LemarchandFrom the Division of Neuroscience and Experimental Psychology (E.L., J.B., G.C., S.M.A., D.B.), School of Biological Sciences, Faculty of Biology, Medicine and Health, Manchester Academic Health Science Centre, University of Manchester, United Kingdom.
Jack BarringtonFrom the Division of Neuroscience and Experimental Psychology (E.L., J.B., G.C., S.M.A., D.B.), School of Biological Sciences, Faculty of Biology, Medicine and Health, Manchester Academic Health Science Centre, University of Manchester, United Kingdom.
Alistair CheneryDivision of Infection, Immunity and Respiratory Medicine (A.C., M.H., J.E.A.), School of Biological Sciences, Faculty of Biology, Medicine and Health, Manchester Academic Health Science Centre, University of Manchester, United Kingdom.
Michael HaleyDivision of Infection, Immunity and Respiratory Medicine (A.C., M.H., J.E.A.), School of Biological Sciences, Faculty of Biology, Medicine and Health, Manchester Academic Health Science Centre, University of Manchester, United Kingdom.
Graham CouttsFrom the Division of Neuroscience and Experimental Psychology (E.L., J.B., G.C., S.M.A., D.B.), School of Biological Sciences, Faculty of Biology, Medicine and Health, Manchester Academic Health Science Centre, University of Manchester, United Kingdom.
Judith E AllenDivision of Infection, Immunity and Respiratory Medicine (A.C., M.H., J.E.A.), School of Biological Sciences, Faculty of Biology, Medicine and Health, Manchester Academic Health Science Centre, University of Manchester, United Kingdom.
Stuart M AllanFrom the Division of Neuroscience and Experimental Psychology (E.L., J.B., G.C., S.M.A., D.B.), School of Biological Sciences, Faculty of Biology, Medicine and Health, Manchester Academic Health Science Centre, University of Manchester, United Kingdom.
David BroughFrom the Division of Neuroscience and Experimental Psychology (E.L., J.B., G.C., S.M.A., D.B.), School of Biological Sciences, Faculty of Biology, Medicine and Health, Manchester Academic Health Science Centre, University of Manchester, United Kingdom.
Manchester Academic Health Science Centre · GB

Funding

Medical Research Council MC_PC_16033Medical Research Council MR/N003586/1Wellcome Trust 106898Wellcome Trust 106898/A/15/Z
6 · The paper itself

Abstract

Background and Purpose- A major process contributing to cell death in the ischemic brain is inflammation. Inflammasomes are multimolecular protein complexes that drive inflammation through activation of proinflammatory cytokines, such as IL (interleukin)-1β. Preclinical evidence suggests that IL-1β contributes to a worsening of ischemic brain injury. Methods- Using a mouse middle cerebral artery thrombosis model, we examined the inflammatory response after stroke and the contribution of the NLRP3 (NACHT, LRR and PYD domains-containing protein 3) inflammasome to ischemic injury. Results- There was a marked inflammatory response after stroke characterized by increased expression of proinflammatory cytokines and NLRP3 and by recruitment of leukocytes to the injured tissue. Targeting NLRP3 with the inhibitor MCC950, or using mice in which NLRP3 was knocked out, had no effect on the extent of injury caused by stroke. Conclusions- These data suggest that the NLRP3 pathway does not contribute to the inflammation exacerbating ischemic brain damage, contradicting several recent reports to the contrary.

Indexed as

AnimalsBrain InjuriesBrain IschemiaFuransHeterocyclic Compounds, 4 or More RingsIndenesInflammasomesIntracranial ThrombosisMaleMiceMice, Inbred C57BLMice, KnockoutNLR Family, Pyrin Domain-Containing 3 ProteinStrokeSulfonamidesSulfonesFuransHeterocyclic Compounds, 4 or More RingsIndenesInflammasomesN-(1,2,3,5,6,7-hexahydro-S-indacen-4-ylcarbamoyl)-4-(2-hydroxy-2-propanyl)-2-furansulfonamideNLR Family, Pyrin Domain-Containing 3 ProteinNlrp3 protein, mouseSulfonamidesSulfonesbraincytokineinflammasomeinflammationinterleukin

Identifiers

PMID31009361
PMCPMC6485300
OpenAlexW2936917182

What OpenQuestion holds

Textmetadata
LicenceTDM
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.